4366 lines
170 KiB
C++
4366 lines
170 KiB
C++
/*
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* Copyright (C) 2006-2020 Apple Inc. All rights reserved.
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* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "Editor.h"
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#include "AXObjectCache.h"
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#include "AlternativeTextController.h"
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#include "ApplyStyleCommand.h"
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#include "CSSComputedStyleDeclaration.h"
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#include "CSSPropertyNames.h"
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#include "CSSValueList.h"
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#include "CSSValuePool.h"
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#include "CachedResourceLoader.h"
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#include "ChangeListTypeCommand.h"
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#include "ClipboardEvent.h"
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#include "CompositionEvent.h"
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#include "CompositionHighlight.h"
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#include "CreateLinkCommand.h"
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#include "CustomUndoStep.h"
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#include "DataTransfer.h"
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#include "DeleteSelectionCommand.h"
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#include "DictationAlternative.h"
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#include "DictationCommand.h"
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#include "DocumentFragment.h"
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#include "DocumentMarkerController.h"
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#include "Editing.h"
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#include "EditorClient.h"
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#include "ElementIterator.h"
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#include "EventHandler.h"
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#include "EventNames.h"
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#include "File.h"
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#include "FocusController.h"
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#include "FontAttributes.h"
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#include "Frame.h"
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#include "FrameLoader.h"
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#include "FrameTree.h"
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#include "FrameView.h"
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#include "GraphicsContext.h"
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#include "HTMLAttachmentElement.h"
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#include "HTMLBRElement.h"
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#include "HTMLBodyElement.h"
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#include "HTMLFormControlElement.h"
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#include "HTMLFrameOwnerElement.h"
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#include "HTMLImageElement.h"
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#include "HTMLInputElement.h"
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#include "HTMLNames.h"
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#include "HTMLOListElement.h"
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#include "HTMLQuoteElement.h"
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#include "HTMLSpanElement.h"
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#include "HTMLUListElement.h"
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#include "HitTestResult.h"
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#include "IndentOutdentCommand.h"
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#include "InputEvent.h"
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#include "InsertListCommand.h"
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#include "InsertTextCommand.h"
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#include "KeyboardEvent.h"
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#include "Logging.h"
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#include "ModifySelectionListLevel.h"
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#include "NodeList.h"
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#include "NodeTraversal.h"
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#include "Page.h"
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#include "PagePasteboardContext.h"
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#include "Pasteboard.h"
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#include "Range.h"
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#include "RemoveFormatCommand.h"
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#include "RenderBlock.h"
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#include "RenderBlockFlow.h"
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#include "RenderLayer.h"
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#include "RenderTextControl.h"
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#include "RenderedDocumentMarker.h"
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#include "RenderedPosition.h"
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#include "ReplaceRangeWithTextCommand.h"
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#include "ReplaceSelectionCommand.h"
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#include "RuntimeEnabledFeatures.h"
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#include "ScriptDisallowedScope.h"
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#include "SerializedAttachmentData.h"
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#include "Settings.h"
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#include "ShadowRoot.h"
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#include "SharedBuffer.h"
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#include "SimplifyMarkupCommand.h"
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#include "SpellChecker.h"
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#include "SpellingCorrectionCommand.h"
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#include "StaticPasteboard.h"
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#include "StyleProperties.h"
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#include "StyleTreeResolver.h"
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#include "SystemSoundManager.h"
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#include "TelephoneNumberDetector.h"
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#include "Text.h"
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#include "TextCheckerClient.h"
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#include "TextCheckingHelper.h"
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#include "TextEvent.h"
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#include "TextIterator.h"
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#include "TextPlaceholderElement.h"
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#include "TypingCommand.h"
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#include "UserTypingGestureIndicator.h"
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#include "VisibleUnits.h"
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#include "markup.h"
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#include <pal/FileSizeFormatter.h>
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#include <pal/text/KillRing.h>
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#include <wtf/Scope.h>
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#include <wtf/SetForScope.h>
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#include <wtf/unicode/CharacterNames.h>
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#if PLATFORM(MAC)
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#include "ServicesOverlayController.h"
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#endif
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#if ENABLE(ATTACHMENT_ELEMENT)
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#include "PromisedAttachmentInfo.h"
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#endif
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#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
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#include "LayoutIntegrationLineLayout.h"
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#endif
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namespace WebCore {
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static bool dispatchBeforeInputEvent(Element& element, const AtomString& inputType, const String& data = { }, RefPtr<DataTransfer>&& dataTransfer = nullptr, const Vector<RefPtr<StaticRange>>& targetRanges = { }, Event::IsCancelable cancelable = Event::IsCancelable::Yes)
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{
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if (!element.document().settings().inputEventsEnabled())
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return true;
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auto event = InputEvent::create(eventNames().beforeinputEvent, inputType, cancelable, element.document().windowProxy(), data, WTFMove(dataTransfer), targetRanges, 0);
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element.dispatchEvent(event);
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return !event->defaultPrevented();
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}
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static void dispatchInputEvent(Element& element, const AtomString& inputType, const String& data = { }, RefPtr<DataTransfer>&& dataTransfer = nullptr, const Vector<RefPtr<StaticRange>>& targetRanges = { })
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{
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if (element.document().settings().inputEventsEnabled()) {
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// FIXME: We should not be dispatching to the scoped queue here. Normally, input events are dispatched in CompositeEditCommand::apply after the end of the scope,
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// but TypingCommands are special in that existing TypingCommands that are applied again fire input events *from within* the scope by calling typingAddedToOpenCommand.
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// Instead, TypingCommands should always dispatch events synchronously after the end of the scoped queue in CompositeEditCommand::apply. To work around this for the
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// time being, just revert back to calling dispatchScopedEvent.
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element.dispatchScopedEvent(InputEvent::create(eventNames().inputEvent, inputType, Event::IsCancelable::No,
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element.document().windowProxy(), data, WTFMove(dataTransfer), targetRanges, 0));
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} else
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element.dispatchInputEvent();
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}
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static String inputEventDataForEditingStyleAndAction(const StyleProperties* style, EditAction action)
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{
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if (!style)
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return { };
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switch (action) {
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case EditAction::SetColor:
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return style->getPropertyValue(CSSPropertyColor);
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case EditAction::SetInlineWritingDirection:
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case EditAction::SetBlockWritingDirection:
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return style->getPropertyValue(CSSPropertyDirection);
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default:
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return { };
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}
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}
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static String inputEventDataForEditingStyleAndAction(EditingStyle& style, EditAction action)
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{
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return inputEventDataForEditingStyleAndAction(style.style(), action);
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}
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class ClearTextCommand : public DeleteSelectionCommand {
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public:
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ClearTextCommand(Document& document);
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static void CreateAndApply(Document&);
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private:
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EditAction editingAction() const override;
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};
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ClearTextCommand::ClearTextCommand(Document& document)
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: DeleteSelectionCommand(document, false, true, false, false, true)
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{
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}
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EditAction ClearTextCommand::editingAction() const
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{
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return EditAction::Delete;
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}
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void ClearTextCommand::CreateAndApply(Document& document)
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{
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if (document.selection().isNone())
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return;
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// Don't leave around stale composition state.
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document.editor().clear();
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const VisibleSelection oldSelection = document.selection().selection();
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document.selection().selectAll();
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auto clearCommand = adoptRef(*new ClearTextCommand(document));
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clearCommand->setStartingSelection(oldSelection);
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clearCommand->apply();
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}
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using namespace HTMLNames;
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using namespace WTF::Unicode;
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TemporarySelectionChange::TemporarySelectionChange(Document& document, std::optional<VisibleSelection> temporarySelection, OptionSet<TemporarySelectionOption> options)
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: m_document(RefPtr(&document))
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, m_options(options)
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, m_wasIgnoringSelectionChanges(document.editor().ignoreSelectionChanges())
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#if PLATFORM(IOS_FAMILY)
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, m_appearanceUpdatesWereEnabled(document.selection().isUpdateAppearanceEnabled())
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#endif
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{
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#if PLATFORM(IOS_FAMILY)
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if (options & TemporarySelectionOption::EnableAppearanceUpdates)
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document.selection().setUpdateAppearanceEnabled(true);
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#endif
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if (options & TemporarySelectionOption::IgnoreSelectionChanges)
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document.editor().setIgnoreSelectionChanges(true);
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if (temporarySelection) {
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m_selectionToRestore = document.selection().selection();
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setSelection(temporarySelection.value());
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}
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}
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TemporarySelectionChange::~TemporarySelectionChange()
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{
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if (m_selectionToRestore)
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setSelection(m_selectionToRestore.value());
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if (m_options & TemporarySelectionOption::IgnoreSelectionChanges) {
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auto revealSelection = m_options & TemporarySelectionOption::RevealSelection ? Editor::RevealSelection::Yes : Editor::RevealSelection::No;
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m_document->editor().setIgnoreSelectionChanges(m_wasIgnoringSelectionChanges, revealSelection);
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}
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#if PLATFORM(IOS_FAMILY)
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if (m_options & TemporarySelectionOption::EnableAppearanceUpdates)
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m_document->selection().setUpdateAppearanceEnabled(m_appearanceUpdatesWereEnabled);
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#endif
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}
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void TemporarySelectionChange::setSelection(const VisibleSelection& selection)
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{
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auto options = FrameSelection::defaultSetSelectionOptions();
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if (m_options & TemporarySelectionOption::DoNotSetFocus)
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options.add(FrameSelection::DoNotSetFocus);
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if (m_options & TemporarySelectionOption::RevealSelection)
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options.add(FrameSelection::RevealSelection);
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if (m_options & TemporarySelectionOption::DelegateMainFrameScroll)
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options.add(FrameSelection::DelegateMainFrameScroll);
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if (m_options & TemporarySelectionOption::SmoothScroll)
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options.add(FrameSelection::SmoothScroll);
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if (m_options & TemporarySelectionOption::RevealSelectionBounds)
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options.add(FrameSelection::RevealSelectionBounds);
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m_document->selection().setSelection(selection, options);
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}
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// When an event handler has moved the selection outside of a text control
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// we should use the target control's selection for this editing operation.
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VisibleSelection Editor::selectionForCommand(Event* event)
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{
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auto selection = m_document.selection().selection();
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if (!event)
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return selection;
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// If the target is a text control, and the current selection is outside of its shadow tree,
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// then use the saved selection for that text control.
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if (auto target = makeRefPtr(event->target()); is<HTMLTextFormControlElement>(target) && downcast<Element>(*target).isTextField()) {
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auto start = selection.start();
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if (start.isNull() || target != enclosingTextFormControl(start)) {
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if (auto range = downcast<HTMLTextFormControlElement>(*target).selection())
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return { *range, Affinity::Downstream, selection.isDirectional() };
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}
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}
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return selection;
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}
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// Function considers Mac editing behavior a fallback when Page or Settings is not available.
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EditingBehavior Editor::behavior() const
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{
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return m_document.editingBehavior();
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}
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EditorClient* Editor::client() const
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{
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if (Page* page = m_document.page())
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return &page->editorClient();
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return nullptr;
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}
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TextCheckerClient* Editor::textChecker() const
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{
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if (EditorClient* owner = client())
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return owner->textChecker();
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return 0;
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}
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void Editor::handleKeyboardEvent(KeyboardEvent& event)
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{
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if (auto* client = this->client())
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client->handleKeyboardEvent(event);
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}
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void Editor::handleInputMethodKeydown(KeyboardEvent& event)
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{
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if (auto* client = this->client())
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client->handleInputMethodKeydown(event);
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}
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void Editor::didDispatchInputMethodKeydown(KeyboardEvent& event)
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{
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if (auto* client = this->client())
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client->didDispatchInputMethodKeydown(event);
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}
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bool Editor::handleTextEvent(TextEvent& event)
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{
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LOG(Editing, "Editor %p handleTextEvent (data %s)", this, event.data().utf8().data());
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// Default event handling for Drag and Drop will be handled by DragController
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// so we leave the event for it.
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if (event.isDrop())
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return false;
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if (event.isPaste()) {
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if (event.pastingFragment()) {
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#if PLATFORM(IOS_FAMILY)
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if (client()->performsTwoStepPaste(event.pastingFragment()))
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return true;
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#endif
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replaceSelectionWithFragment(*event.pastingFragment(), SelectReplacement::No, event.shouldSmartReplace() ? SmartReplace::Yes : SmartReplace::No, event.shouldMatchStyle() ? MatchStyle::Yes : MatchStyle::No, EditAction::Paste, event.mailBlockquoteHandling());
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} else
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replaceSelectionWithText(event.data(), SelectReplacement::No, event.shouldSmartReplace() ? SmartReplace::Yes : SmartReplace::No, EditAction::Paste);
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return true;
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}
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String data = event.data();
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if (data == "\n") {
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if (event.isLineBreak())
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return insertLineBreak();
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return insertParagraphSeparator();
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}
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return insertTextWithoutSendingTextEvent(data, false, &event);
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}
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bool Editor::canEdit() const
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{
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return m_document.selection().selection().rootEditableElement();
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}
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bool Editor::canEditRichly() const
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{
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return m_document.selection().selection().isContentRichlyEditable();
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}
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enum class ClipboardEventKind {
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Copy,
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Cut,
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Paste,
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PasteAsPlainText,
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PasteAsQuotation,
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BeforeCopy,
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BeforeCut,
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BeforePaste,
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};
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static AtomString eventNameForClipboardEvent(ClipboardEventKind kind)
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{
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switch (kind) {
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case ClipboardEventKind::Copy:
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return eventNames().copyEvent;
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case ClipboardEventKind::Cut:
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return eventNames().cutEvent;
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case ClipboardEventKind::Paste:
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case ClipboardEventKind::PasteAsPlainText:
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case ClipboardEventKind::PasteAsQuotation:
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return eventNames().pasteEvent;
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case ClipboardEventKind::BeforeCopy:
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return eventNames().beforecopyEvent;
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case ClipboardEventKind::BeforeCut:
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return eventNames().beforecutEvent;
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case ClipboardEventKind::BeforePaste:
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return eventNames().beforepasteEvent;
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}
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ASSERT_NOT_REACHED();
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return { };
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}
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static Ref<DataTransfer> createDataTransferForClipboardEvent(Document& document, ClipboardEventKind kind)
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{
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switch (kind) {
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case ClipboardEventKind::Copy:
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case ClipboardEventKind::Cut:
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return DataTransfer::createForCopyAndPaste(document, DataTransfer::StoreMode::ReadWrite, makeUnique<StaticPasteboard>());
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case ClipboardEventKind::PasteAsPlainText:
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if (RuntimeEnabledFeatures::sharedFeatures().customPasteboardDataEnabled()) {
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auto plainTextType = "text/plain"_s;
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auto plainText = Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(document.pageID()))->readString(plainTextType);
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auto pasteboard = makeUnique<StaticPasteboard>();
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pasteboard->writeString(plainTextType, plainText);
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return DataTransfer::createForCopyAndPaste(document, DataTransfer::StoreMode::Readonly, WTFMove(pasteboard));
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}
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FALLTHROUGH;
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case ClipboardEventKind::Paste:
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case ClipboardEventKind::PasteAsQuotation:
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return DataTransfer::createForCopyAndPaste(document, DataTransfer::StoreMode::Readonly, Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(document.pageID())));
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case ClipboardEventKind::BeforeCopy:
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case ClipboardEventKind::BeforeCut:
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case ClipboardEventKind::BeforePaste:
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return DataTransfer::createForCopyAndPaste(document, DataTransfer::StoreMode::Invalid, makeUnique<StaticPasteboard>());
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}
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ASSERT_NOT_REACHED();
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return DataTransfer::createForCopyAndPaste(document, DataTransfer::StoreMode::Invalid, makeUnique<StaticPasteboard>());
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}
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// Returns whether caller should continue with "the default processing", which is the same as
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// the event handler NOT setting the return value to false
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// https://w3c.github.io/clipboard-apis/#fire-a-clipboard-event
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static bool dispatchClipboardEvent(RefPtr<Element>&& target, ClipboardEventKind kind)
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{
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// FIXME: Move the target selection code here.
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if (!target)
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return true;
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auto dataTransfer = createDataTransferForClipboardEvent(target->document(), kind);
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auto event = ClipboardEvent::create(eventNameForClipboardEvent(kind), dataTransfer.copyRef());
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target->dispatchEvent(event);
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bool noDefaultProcessing = event->defaultPrevented();
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if (noDefaultProcessing && (kind == ClipboardEventKind::Copy || kind == ClipboardEventKind::Cut) && dataTransfer->pasteboard().hasData())
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dataTransfer->commitToPasteboard(*Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(target->document().pageID())));
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dataTransfer->makeInvalidForSecurity();
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return !noDefaultProcessing;
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}
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// WinIE uses onbeforecut and onbeforepaste to enables the cut and paste menu items. They
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// also send onbeforecopy, apparently for symmetry, but it doesn't affect the menu items.
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// We need to use onbeforecopy as a real menu enabler because we allow elements that are not
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// normally selectable to implement copy/paste (like divs, or a document body).
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bool Editor::canDHTMLCut()
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{
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if (m_document.selection().selection().isInPasswordField())
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return false;
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return !dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::BeforeCut);
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}
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bool Editor::canDHTMLCopy()
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{
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if (m_document.selection().selection().isInPasswordField())
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return false;
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return !dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::BeforeCopy);
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}
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bool Editor::canDHTMLPaste()
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{
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return !dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::BeforePaste);
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}
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bool Editor::canCut() const
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{
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return canCopy() && canDelete();
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}
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static HTMLImageElement* imageElementFromImageDocument(Document& document)
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|
{
|
|
if (!document.isImageDocument())
|
|
return nullptr;
|
|
|
|
HTMLElement* body = document.bodyOrFrameset();
|
|
if (!body)
|
|
return nullptr;
|
|
|
|
Node* node = body->firstChild();
|
|
if (!is<HTMLImageElement>(node))
|
|
return nullptr;
|
|
return downcast<HTMLImageElement>(node);
|
|
}
|
|
|
|
bool Editor::canCopy() const
|
|
{
|
|
if (imageElementFromImageDocument(document()))
|
|
return true;
|
|
const VisibleSelection& selection = m_document.selection().selection();
|
|
return selection.isRange() && !selection.isInPasswordField();
|
|
}
|
|
|
|
bool Editor::canPaste() const
|
|
{
|
|
if (m_document.frame()->mainFrame().loader().shouldSuppressTextInputFromEditing())
|
|
return false;
|
|
|
|
return canEdit();
|
|
}
|
|
|
|
bool Editor::canDelete() const
|
|
{
|
|
const VisibleSelection& selection = m_document.selection().selection();
|
|
return selection.isRange() && selection.rootEditableElement();
|
|
}
|
|
|
|
bool Editor::canDeleteRange(const SimpleRange& range) const
|
|
{
|
|
if (!range.start.container->hasEditableStyle() || !range.end.container->hasEditableStyle())
|
|
return false;
|
|
|
|
if (range.collapsed()) {
|
|
// FIXME: We sometimes allow deletions at the start of editable roots, like when the caret is in an empty list item.
|
|
auto previous = VisiblePosition { makeDeprecatedLegacyPosition(range.start) }.previous();
|
|
if (previous.isNull() || previous.deepEquivalent().deprecatedNode()->rootEditableElement() != range.start.container->rootEditableElement())
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Editor::shouldSmartDelete()
|
|
{
|
|
if (behavior().shouldAlwaysSmartDelete())
|
|
return true;
|
|
return m_document.selection().granularity() == TextGranularity::WordGranularity;
|
|
}
|
|
|
|
bool Editor::smartInsertDeleteEnabled()
|
|
{
|
|
return client() && client()->smartInsertDeleteEnabled();
|
|
}
|
|
|
|
bool Editor::canSmartCopyOrDelete()
|
|
{
|
|
return client() && client()->smartInsertDeleteEnabled() && shouldSmartDelete();
|
|
}
|
|
|
|
bool Editor::isSelectTrailingWhitespaceEnabled() const
|
|
{
|
|
return client() && client()->isSelectTrailingWhitespaceEnabled();
|
|
}
|
|
|
|
bool Editor::deleteWithDirection(SelectionDirection direction, TextGranularity granularity, bool shouldAddToKillRing, bool isTypingAction)
|
|
{
|
|
if (!canEdit())
|
|
return false;
|
|
|
|
if (m_document.selection().isRange()) {
|
|
if (isTypingAction) {
|
|
TypingCommand::deleteKeyPressed(document(), canSmartCopyOrDelete() ? TypingCommand::SmartDelete : 0, granularity);
|
|
revealSelectionAfterEditingOperation();
|
|
} else {
|
|
if (shouldAddToKillRing)
|
|
addRangeToKillRing(*selectedRange(), KillRingInsertionMode::AppendText);
|
|
deleteSelectionWithSmartDelete(canSmartCopyOrDelete());
|
|
// Implicitly calls revealSelectionAfterEditingOperation().
|
|
}
|
|
} else {
|
|
TypingCommand::Options options = 0;
|
|
if (canSmartCopyOrDelete())
|
|
options |= TypingCommand::SmartDelete;
|
|
if (shouldAddToKillRing)
|
|
options |= TypingCommand::AddsToKillRing;
|
|
switch (direction) {
|
|
case SelectionDirection::Forward:
|
|
case SelectionDirection::Right:
|
|
TypingCommand::forwardDeleteKeyPressed(document(), options, granularity);
|
|
break;
|
|
case SelectionDirection::Backward:
|
|
case SelectionDirection::Left:
|
|
TypingCommand::deleteKeyPressed(document(), options, granularity);
|
|
break;
|
|
}
|
|
revealSelectionAfterEditingOperation();
|
|
}
|
|
|
|
// FIXME: We should to move this down into deleteKeyPressed.
|
|
// clear the "start new kill ring sequence" setting, because it was set to true
|
|
// when the selection was updated by deleting the range
|
|
if (shouldAddToKillRing)
|
|
setStartNewKillRingSequence(false);
|
|
|
|
return true;
|
|
}
|
|
|
|
void Editor::deleteSelectionWithSmartDelete(bool smartDelete, EditAction editingAction)
|
|
{
|
|
if (m_document.selection().isNone())
|
|
return;
|
|
|
|
DeleteSelectionCommand::create(document(), smartDelete, true, false, false, true, editingAction)->apply();
|
|
}
|
|
|
|
void Editor::clearText()
|
|
{
|
|
ClearTextCommand::CreateAndApply(m_document);
|
|
}
|
|
|
|
void Editor::pasteAsPlainText(const String& pastingText, bool smartReplace)
|
|
{
|
|
auto target = findEventTargetFromSelection();
|
|
if (!target)
|
|
return;
|
|
target->dispatchEvent(TextEvent::createForPlainTextPaste(document().windowProxy(), pastingText, smartReplace));
|
|
}
|
|
|
|
void Editor::pasteAsFragment(Ref<DocumentFragment>&& pastingFragment, bool smartReplace, bool matchStyle, MailBlockquoteHandling respectsMailBlockquote)
|
|
{
|
|
auto target = findEventTargetFromSelection();
|
|
if (!target)
|
|
return;
|
|
target->dispatchEvent(TextEvent::createForFragmentPaste(document().windowProxy(), WTFMove(pastingFragment), smartReplace, matchStyle, respectsMailBlockquote));
|
|
}
|
|
|
|
void Editor::pasteAsPlainTextBypassingDHTML()
|
|
{
|
|
pasteAsPlainTextWithPasteboard(*Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID())));
|
|
}
|
|
|
|
void Editor::pasteAsPlainTextWithPasteboard(Pasteboard& pasteboard)
|
|
{
|
|
String text = readPlainTextFromPasteboard(pasteboard);
|
|
if (client() && client()->shouldInsertText(text, selectedRange(), EditorInsertAction::Pasted))
|
|
pasteAsPlainText(text, canSmartReplaceWithPasteboard(pasteboard));
|
|
}
|
|
|
|
String Editor::readPlainTextFromPasteboard(Pasteboard& pasteboard)
|
|
{
|
|
PasteboardPlainText text;
|
|
pasteboard.read(text);
|
|
return plainTextFromPasteboard(text);
|
|
}
|
|
|
|
#if !PLATFORM(MAC)
|
|
|
|
String Editor::plainTextFromPasteboard(const PasteboardPlainText& text)
|
|
{
|
|
return text.text;
|
|
}
|
|
|
|
#endif
|
|
|
|
bool Editor::canSmartReplaceWithPasteboard(Pasteboard& pasteboard)
|
|
{
|
|
return client() && client()->smartInsertDeleteEnabled() && pasteboard.canSmartReplace();
|
|
}
|
|
|
|
bool Editor::shouldInsertFragment(DocumentFragment& fragment, const std::optional<SimpleRange>& replacingDOMRange, EditorInsertAction givenAction)
|
|
{
|
|
if (!client())
|
|
return false;
|
|
|
|
auto child = makeRefPtr(fragment.firstChild());
|
|
if (is<CharacterData>(child) && fragment.lastChild() == child)
|
|
return client()->shouldInsertText(downcast<CharacterData>(*child).data(), replacingDOMRange, givenAction);
|
|
|
|
return client()->shouldInsertNode(fragment, replacingDOMRange, givenAction);
|
|
}
|
|
|
|
void Editor::replaceSelectionWithFragment(DocumentFragment& fragment, SelectReplacement selectReplacement, SmartReplace smartReplace, MatchStyle matchStyle, EditAction editingAction, MailBlockquoteHandling mailBlockquoteHandling)
|
|
{
|
|
VisibleSelection selection = m_document.selection().selection();
|
|
if (selection.isNone() || !selection.isContentEditable())
|
|
return;
|
|
|
|
AccessibilityReplacedText replacedText;
|
|
if (AXObjectCache::accessibilityEnabled() && (editingAction == EditAction::Paste || editingAction == EditAction::Insert))
|
|
replacedText = AccessibilityReplacedText(selection);
|
|
|
|
OptionSet<ReplaceSelectionCommand::CommandOption> options { ReplaceSelectionCommand::PreventNesting, ReplaceSelectionCommand::SanitizeFragment };
|
|
if (selectReplacement == SelectReplacement::Yes)
|
|
options.add(ReplaceSelectionCommand::SelectReplacement);
|
|
if (smartReplace == SmartReplace::Yes)
|
|
options.add(ReplaceSelectionCommand::SmartReplace);
|
|
if (matchStyle == MatchStyle::Yes)
|
|
options.add(ReplaceSelectionCommand::MatchStyle);
|
|
if (mailBlockquoteHandling == MailBlockquoteHandling::IgnoreBlockquote)
|
|
options.add(ReplaceSelectionCommand::IgnoreMailBlockquote);
|
|
|
|
auto command = ReplaceSelectionCommand::create(document(), &fragment, options, editingAction);
|
|
command->apply();
|
|
|
|
m_imageElementsToLoadBeforeRevealingSelection.clear();
|
|
if (auto insertionRange = command->insertedContentRange())
|
|
m_imageElementsToLoadBeforeRevealingSelection = visibleImageElementsInRangeWithNonLoadedImages(*insertionRange);
|
|
|
|
if (m_imageElementsToLoadBeforeRevealingSelection.isEmpty())
|
|
revealSelectionAfterEditingOperation();
|
|
|
|
selection = m_document.selection().selection();
|
|
if (selection.isInPasswordField())
|
|
return;
|
|
|
|
if (AXObjectCache::accessibilityEnabled() && editingAction == EditAction::Paste) {
|
|
String text = AccessibilityObject::stringForVisiblePositionRange(command->visibleSelectionForInsertedText());
|
|
replacedText.postTextStateChangeNotification(document().existingAXObjectCache(), AXTextEditTypePaste, text, m_document.selection().selection());
|
|
command->composition()->setRangeDeletedByUnapply(replacedText.replacedRange());
|
|
}
|
|
|
|
if (AXObjectCache::accessibilityEnabled() && editingAction == EditAction::Insert) {
|
|
String text = command->documentFragmentPlainText();
|
|
replacedText.postTextStateChangeNotification(document().existingAXObjectCache(), AXTextEditTypeInsert, text, m_document.selection().selection());
|
|
command->composition()->setRangeDeletedByUnapply(replacedText.replacedRange());
|
|
}
|
|
|
|
if (!isContinuousSpellCheckingEnabled())
|
|
return;
|
|
|
|
auto nodeToCheck = makeRefPtr(selection.rootEditableElement());
|
|
if (!nodeToCheck)
|
|
return;
|
|
|
|
auto rangeToCheck = makeRangeSelectingNodeContents(*nodeToCheck);
|
|
if (auto request = SpellCheckRequest::create(resolveTextCheckingTypeMask(*nodeToCheck, { TextCheckingType::Spelling, TextCheckingType::Grammar }), TextCheckingProcessBatch, rangeToCheck, rangeToCheck, rangeToCheck))
|
|
m_spellChecker->requestCheckingFor(request.releaseNonNull());
|
|
}
|
|
|
|
void Editor::replaceSelectionWithText(const String& text, SelectReplacement selectReplacement, SmartReplace smartReplace, EditAction editingAction)
|
|
{
|
|
auto range = selectedRange();
|
|
if (!range)
|
|
return;
|
|
|
|
replaceSelectionWithFragment(createFragmentFromText(*range, text), selectReplacement, smartReplace, MatchStyle::Yes, editingAction);
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::selectedRange()
|
|
{
|
|
return m_document.selection().selection().toNormalizedRange();
|
|
}
|
|
|
|
bool Editor::shouldDeleteRange(const std::optional<SimpleRange>& range) const
|
|
{
|
|
return range && !range->collapsed() && canDeleteRange(*range) && client() && client()->shouldDeleteRange(*range);
|
|
}
|
|
|
|
bool Editor::tryDHTMLCopy()
|
|
{
|
|
if (m_document.selection().selection().isInPasswordField())
|
|
return false;
|
|
|
|
return !dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::Copy);
|
|
}
|
|
|
|
bool Editor::tryDHTMLCut()
|
|
{
|
|
if (m_document.selection().selection().isInPasswordField())
|
|
return false;
|
|
|
|
return !dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::Cut);
|
|
}
|
|
|
|
bool Editor::shouldInsertText(const String& text, const std::optional<SimpleRange>& range, EditorInsertAction action) const
|
|
{
|
|
if (m_document.frame()->mainFrame().loader().shouldSuppressTextInputFromEditing() && action == EditorInsertAction::Typed)
|
|
return false;
|
|
|
|
return client() && client()->shouldInsertText(text, range, action);
|
|
}
|
|
|
|
void Editor::respondToChangedContents(const VisibleSelection& endingSelection)
|
|
{
|
|
if (AXObjectCache::accessibilityEnabled()) {
|
|
auto node = makeRefPtr(endingSelection.start().deprecatedNode());
|
|
if (AXObjectCache* cache = document().existingAXObjectCache())
|
|
cache->postNotification(node.get(), AXObjectCache::AXValueChanged, PostTarget::ObservableParent);
|
|
}
|
|
|
|
updateMarkersForWordsAffectedByEditing(true);
|
|
|
|
if (client())
|
|
client()->respondToChangedContents();
|
|
}
|
|
|
|
bool Editor::hasBidiSelection() const
|
|
{
|
|
if (m_document.selection().isNone())
|
|
return false;
|
|
|
|
RefPtr<Node> startNode;
|
|
if (m_document.selection().isRange()) {
|
|
startNode = m_document.selection().selection().start().downstream().deprecatedNode();
|
|
auto endNode = makeRefPtr(m_document.selection().selection().end().upstream().deprecatedNode());
|
|
if (enclosingBlock(startNode.get()) != enclosingBlock(endNode.get()))
|
|
return false;
|
|
} else
|
|
startNode = m_document.selection().selection().visibleStart().deepEquivalent().deprecatedNode();
|
|
|
|
if (!startNode)
|
|
return false;
|
|
|
|
ScriptDisallowedScope::InMainThread scriptDisallowedScope;
|
|
|
|
auto renderer = startNode->renderer();
|
|
while (renderer && !is<RenderBlockFlow>(*renderer))
|
|
renderer = renderer->parent();
|
|
|
|
if (!renderer)
|
|
return false;
|
|
|
|
if (!renderer->style().isLeftToRightDirection())
|
|
return true;
|
|
|
|
return downcast<RenderBlockFlow>(*renderer).containsNonZeroBidiLevel();
|
|
}
|
|
|
|
TriState Editor::selectionUnorderedListState() const
|
|
{
|
|
if (m_document.selection().isCaret()) {
|
|
if (enclosingElementWithTag(m_document.selection().selection().start(), ulTag))
|
|
return TriState::True;
|
|
} else if (m_document.selection().isRange()) {
|
|
auto startNode = makeRefPtr(enclosingElementWithTag(m_document.selection().selection().start(), ulTag));
|
|
auto endNode = makeRefPtr(enclosingElementWithTag(m_document.selection().selection().end(), ulTag));
|
|
if (startNode && endNode && startNode == endNode)
|
|
return TriState::True;
|
|
}
|
|
|
|
return TriState::False;
|
|
}
|
|
|
|
TriState Editor::selectionOrderedListState() const
|
|
{
|
|
if (m_document.selection().isCaret()) {
|
|
if (enclosingElementWithTag(m_document.selection().selection().start(), olTag))
|
|
return TriState::True;
|
|
} else if (m_document.selection().isRange()) {
|
|
auto startNode = makeRefPtr(enclosingElementWithTag(m_document.selection().selection().start(), olTag));
|
|
auto endNode = makeRefPtr(enclosingElementWithTag(m_document.selection().selection().end(), olTag));
|
|
if (startNode && endNode && startNode == endNode)
|
|
return TriState::True;
|
|
}
|
|
|
|
return TriState::False;
|
|
}
|
|
|
|
RefPtr<Node> Editor::insertOrderedList()
|
|
{
|
|
if (!canEditRichly())
|
|
return nullptr;
|
|
|
|
auto newList = InsertListCommand::insertList(document(), InsertListCommand::Type::OrderedList);
|
|
revealSelectionAfterEditingOperation();
|
|
return newList;
|
|
}
|
|
|
|
RefPtr<Node> Editor::insertUnorderedList()
|
|
{
|
|
if (!canEditRichly())
|
|
return nullptr;
|
|
|
|
auto newList = InsertListCommand::insertList(document(), InsertListCommand::Type::UnorderedList);
|
|
revealSelectionAfterEditingOperation();
|
|
return newList;
|
|
}
|
|
|
|
bool Editor::canIncreaseSelectionListLevel()
|
|
{
|
|
return canEditRichly() && IncreaseSelectionListLevelCommand::canIncreaseSelectionListLevel(&document());
|
|
}
|
|
|
|
bool Editor::canDecreaseSelectionListLevel()
|
|
{
|
|
return canEditRichly() && DecreaseSelectionListLevelCommand::canDecreaseSelectionListLevel(&document());
|
|
}
|
|
|
|
RefPtr<Node> Editor::increaseSelectionListLevel()
|
|
{
|
|
if (!canEditRichly() || m_document.selection().isNone())
|
|
return nullptr;
|
|
|
|
RefPtr<Node> newList = IncreaseSelectionListLevelCommand::increaseSelectionListLevel(&document());
|
|
revealSelectionAfterEditingOperation();
|
|
return newList;
|
|
}
|
|
|
|
RefPtr<Node> Editor::increaseSelectionListLevelOrdered()
|
|
{
|
|
if (!canEditRichly() || m_document.selection().isNone())
|
|
return nullptr;
|
|
|
|
RefPtr<Node> newList = IncreaseSelectionListLevelCommand::increaseSelectionListLevelOrdered(&document());
|
|
revealSelectionAfterEditingOperation();
|
|
return newList;
|
|
}
|
|
|
|
RefPtr<Node> Editor::increaseSelectionListLevelUnordered()
|
|
{
|
|
if (!canEditRichly() || m_document.selection().isNone())
|
|
return nullptr;
|
|
|
|
RefPtr<Node> newList = IncreaseSelectionListLevelCommand::increaseSelectionListLevelUnordered(&document());
|
|
revealSelectionAfterEditingOperation();
|
|
return newList;
|
|
}
|
|
|
|
void Editor::decreaseSelectionListLevel()
|
|
{
|
|
if (!canEditRichly() || m_document.selection().isNone())
|
|
return;
|
|
|
|
DecreaseSelectionListLevelCommand::decreaseSelectionListLevel(&document());
|
|
revealSelectionAfterEditingOperation();
|
|
}
|
|
|
|
void Editor::removeFormattingAndStyle()
|
|
{
|
|
RemoveFormatCommand::create(document())->apply();
|
|
}
|
|
|
|
void Editor::clearLastEditCommand()
|
|
{
|
|
m_lastEditCommand = nullptr;
|
|
}
|
|
|
|
RefPtr<Element> Editor::findEventTargetFrom(const VisibleSelection& selection) const
|
|
{
|
|
auto target = makeRefPtr(selection.start().element());
|
|
if (!target)
|
|
target = document().bodyOrFrameset();
|
|
if (!target)
|
|
return nullptr;
|
|
|
|
return target;
|
|
}
|
|
|
|
RefPtr<Element> Editor::findEventTargetFromSelection() const
|
|
{
|
|
return findEventTargetFrom(m_document.selection().selection());
|
|
}
|
|
|
|
void Editor::applyStyle(StyleProperties* style, EditAction editingAction)
|
|
{
|
|
if (style)
|
|
applyStyle(EditingStyle::create(style), editingAction, ColorFilterMode::UseOriginalColor);
|
|
}
|
|
|
|
void Editor::applyStyle(RefPtr<EditingStyle>&& style, EditAction editingAction, ColorFilterMode colorFilterMode)
|
|
{
|
|
if (!style)
|
|
return;
|
|
|
|
if (m_document.selection().isNone())
|
|
return;
|
|
|
|
String inputTypeName = inputTypeNameForEditingAction(editingAction);
|
|
String inputEventData = inputEventDataForEditingStyleAndAction(*style, editingAction);
|
|
auto element = makeRefPtr(m_document.selection().selection().rootEditableElement());
|
|
|
|
if (element && !dispatchBeforeInputEvent(*element, inputTypeName, inputEventData))
|
|
return;
|
|
|
|
if (m_document.selection().isNone())
|
|
return;
|
|
|
|
auto styleToApply = colorFilterMode == ColorFilterMode::InvertColor ? style->inverseTransformColorIfNeeded(*element) : style.releaseNonNull();
|
|
if (m_document.selection().isCaret())
|
|
computeAndSetTypingStyle(styleToApply, editingAction);
|
|
else
|
|
ApplyStyleCommand::create(document(), styleToApply.ptr(), editingAction)->apply();
|
|
|
|
if (client())
|
|
client()->didApplyStyle();
|
|
if (element)
|
|
dispatchInputEvent(*element, inputTypeName, inputEventData);
|
|
}
|
|
|
|
bool Editor::shouldApplyStyle(const StyleProperties& style, const SimpleRange& range)
|
|
{
|
|
return client()->shouldApplyStyle(style, range);
|
|
}
|
|
|
|
void Editor::applyParagraphStyle(StyleProperties* style, EditAction editingAction)
|
|
{
|
|
if (!style)
|
|
return;
|
|
|
|
if (m_document.selection().isNone())
|
|
return;
|
|
|
|
String inputTypeName = inputTypeNameForEditingAction(editingAction);
|
|
String inputEventData = inputEventDataForEditingStyleAndAction(style, editingAction);
|
|
auto element = makeRefPtr(m_document.selection().selection().rootEditableElement());
|
|
if (element && !dispatchBeforeInputEvent(*element, inputTypeName, inputEventData))
|
|
return;
|
|
if (m_document.selection().isNone())
|
|
return;
|
|
|
|
ApplyStyleCommand::create(document(), EditingStyle::create(style).ptr(), editingAction, ApplyStyleCommand::ForceBlockProperties)->apply();
|
|
|
|
client()->didApplyStyle();
|
|
if (element)
|
|
dispatchInputEvent(*element, inputTypeName, inputEventData);
|
|
}
|
|
|
|
void Editor::applyStyleToSelection(StyleProperties* style, EditAction editingAction)
|
|
{
|
|
if (!style || style->isEmpty() || !canEditRichly())
|
|
return;
|
|
|
|
if (!client() || !client()->shouldApplyStyle(*style, m_document.selection().selection().toNormalizedRange()))
|
|
return;
|
|
applyStyle(style, editingAction);
|
|
}
|
|
|
|
void Editor::applyStyleToSelection(Ref<EditingStyle>&& style, EditAction editingAction, ColorFilterMode colorFilterMode)
|
|
{
|
|
if (style->isEmpty() || !canEditRichly())
|
|
return;
|
|
|
|
// FIXME: This is wrong for text decorations since m_mutableStyle is empty.
|
|
if (!client() || !client()->shouldApplyStyle(style->styleWithResolvedTextDecorations(), m_document.selection().selection().toNormalizedRange()))
|
|
return;
|
|
|
|
applyStyle(WTFMove(style), editingAction, colorFilterMode);
|
|
}
|
|
|
|
void Editor::applyParagraphStyleToSelection(StyleProperties* style, EditAction editingAction)
|
|
{
|
|
if (!style || style->isEmpty() || !canEditRichly())
|
|
return;
|
|
|
|
if (client() && client()->shouldApplyStyle(*style, m_document.selection().selection().toNormalizedRange()))
|
|
applyParagraphStyle(style, editingAction);
|
|
}
|
|
|
|
bool Editor::selectionStartHasStyle(CSSPropertyID propertyID, const String& value) const
|
|
{
|
|
if (auto editingStyle = EditingStyle::styleAtSelectionStart(m_document.selection().selection(), propertyID == CSSPropertyBackgroundColor))
|
|
return editingStyle->hasStyle(propertyID, value);
|
|
return false;
|
|
}
|
|
|
|
TriState Editor::selectionHasStyle(CSSPropertyID propertyID, const String& value) const
|
|
{
|
|
return EditingStyle::create(propertyID, value)->triStateOfStyle(m_document.selection().selection());
|
|
}
|
|
|
|
String Editor::selectionStartCSSPropertyValue(CSSPropertyID propertyID)
|
|
{
|
|
RefPtr<EditingStyle> selectionStyle = EditingStyle::styleAtSelectionStart(m_document.selection().selection(),
|
|
propertyID == CSSPropertyBackgroundColor);
|
|
if (!selectionStyle || !selectionStyle->style())
|
|
return String();
|
|
|
|
if (propertyID == CSSPropertyFontSize)
|
|
return String::number(selectionStyle->legacyFontSize(document()));
|
|
return selectionStyle->style()->getPropertyValue(propertyID);
|
|
}
|
|
|
|
void Editor::indent()
|
|
{
|
|
IndentOutdentCommand::create(document(), IndentOutdentCommand::Indent)->apply();
|
|
}
|
|
|
|
void Editor::outdent()
|
|
{
|
|
IndentOutdentCommand::create(document(), IndentOutdentCommand::Outdent)->apply();
|
|
}
|
|
|
|
static void notifyTextFromControls(Element* startRoot, Element* endRoot)
|
|
{
|
|
auto startingTextControl = makeRefPtr(enclosingTextFormControl(firstPositionInOrBeforeNode(startRoot)));
|
|
auto endingTextControl = makeRefPtr(enclosingTextFormControl(firstPositionInOrBeforeNode(endRoot)));
|
|
if (startingTextControl)
|
|
startingTextControl->didEditInnerTextValue();
|
|
if (endingTextControl && startingTextControl != endingTextControl)
|
|
endingTextControl->didEditInnerTextValue();
|
|
}
|
|
|
|
static bool dispatchBeforeInputEvents(RefPtr<Element> startRoot, RefPtr<Element> endRoot, const AtomString& inputTypeName, const String& data = { }, RefPtr<DataTransfer>&& dataTransfer = nullptr, const Vector<RefPtr<StaticRange>>& targetRanges = { }, Event::IsCancelable cancelable = Event::IsCancelable::Yes)
|
|
{
|
|
bool continueWithDefaultBehavior = true;
|
|
if (startRoot)
|
|
continueWithDefaultBehavior &= dispatchBeforeInputEvent(*startRoot, inputTypeName, data, WTFMove(dataTransfer), targetRanges, cancelable);
|
|
if (endRoot && endRoot != startRoot)
|
|
continueWithDefaultBehavior &= dispatchBeforeInputEvent(*endRoot, inputTypeName, data, WTFMove(dataTransfer), targetRanges, cancelable);
|
|
return continueWithDefaultBehavior;
|
|
}
|
|
|
|
static void dispatchInputEvents(RefPtr<Element> startRoot, RefPtr<Element> endRoot, const AtomString& inputTypeName, const String& data = { }, RefPtr<DataTransfer>&& dataTransfer = nullptr, const Vector<RefPtr<StaticRange>>& targetRanges = { })
|
|
{
|
|
if (startRoot)
|
|
dispatchInputEvent(*startRoot, inputTypeName, data, WTFMove(dataTransfer), targetRanges);
|
|
if (endRoot && endRoot != startRoot)
|
|
dispatchInputEvent(*endRoot, inputTypeName, data, WTFMove(dataTransfer), targetRanges);
|
|
}
|
|
|
|
bool Editor::willApplyEditing(CompositeEditCommand& command, Vector<RefPtr<StaticRange>>&& targetRanges) const
|
|
{
|
|
if (!command.shouldDispatchInputEvents())
|
|
return true;
|
|
|
|
auto composition = makeRefPtr(command.composition());
|
|
if (!composition)
|
|
return true;
|
|
|
|
if (command.isTopLevelCommand() && command.isTypingCommand() && document().view())
|
|
m_prohibitScrollingDueToContentSizeChangesWhileTyping = document().view()->prohibitScrollingWhenChangingContentSizeForScope();
|
|
|
|
return dispatchBeforeInputEvents(composition->startingRootEditableElement(), composition->endingRootEditableElement(), command.inputEventTypeName(),
|
|
command.inputEventData(), command.inputEventDataTransfer(), targetRanges, command.isBeforeInputEventCancelable() ? Event::IsCancelable::Yes : Event::IsCancelable::No);
|
|
}
|
|
|
|
void Editor::appliedEditing(CompositeEditCommand& command)
|
|
{
|
|
LOG(Editing, "Editor %p appliedEditing", this);
|
|
|
|
document().updateLayout();
|
|
|
|
ASSERT(command.composition());
|
|
auto composition = makeRef(*command.composition());
|
|
VisibleSelection newSelection(command.endingSelection());
|
|
|
|
notifyTextFromControls(composition->startingRootEditableElement(), composition->endingRootEditableElement());
|
|
|
|
if (command.isTopLevelCommand()) {
|
|
// Don't clear the typing style with this selection change. We do those things elsewhere if necessary.
|
|
OptionSet<FrameSelection::SetSelectionOption> options;
|
|
if (command.isDictationCommand())
|
|
options.add(FrameSelection::DictationTriggered);
|
|
|
|
changeSelectionAfterCommand(newSelection, options);
|
|
}
|
|
|
|
if (command.shouldDispatchInputEvents())
|
|
dispatchInputEvents(composition->startingRootEditableElement(), composition->endingRootEditableElement(), command.inputEventTypeName(), command.inputEventData(), command.inputEventDataTransfer());
|
|
|
|
if (command.isTopLevelCommand()) {
|
|
updateEditorUINowIfScheduled();
|
|
|
|
m_alternativeTextController->respondToAppliedEditing(&command);
|
|
|
|
if (!command.preservesTypingStyle())
|
|
m_document.selection().clearTypingStyle();
|
|
|
|
// Command will be equal to last edit command only in the case of typing
|
|
if (m_lastEditCommand.get() == &command)
|
|
ASSERT(command.isTypingCommand());
|
|
else {
|
|
// Only register a new undo command if the command passed in is
|
|
// different from the last command
|
|
m_lastEditCommand = &command;
|
|
if (client())
|
|
client()->registerUndoStep(m_lastEditCommand->ensureComposition());
|
|
}
|
|
respondToChangedContents(newSelection);
|
|
|
|
if (command.isTypingCommand())
|
|
m_prohibitScrollingDueToContentSizeChangesWhileTyping = nullptr;
|
|
}
|
|
}
|
|
|
|
bool Editor::willUnapplyEditing(const EditCommandComposition& composition) const
|
|
{
|
|
return dispatchBeforeInputEvents(composition.startingRootEditableElement(), composition.endingRootEditableElement(), "historyUndo");
|
|
}
|
|
|
|
void Editor::unappliedEditing(EditCommandComposition& composition)
|
|
{
|
|
document().updateLayout();
|
|
|
|
notifyTextFromControls(composition.startingRootEditableElement(), composition.endingRootEditableElement());
|
|
|
|
VisibleSelection newSelection(composition.startingSelection());
|
|
changeSelectionAfterCommand(newSelection, FrameSelection::defaultSetSelectionOptions());
|
|
dispatchInputEvents(composition.startingRootEditableElement(), composition.endingRootEditableElement(), "historyUndo");
|
|
|
|
updateEditorUINowIfScheduled();
|
|
|
|
m_alternativeTextController->respondToUnappliedEditing(&composition);
|
|
|
|
m_lastEditCommand = nullptr;
|
|
if (auto* client = this->client())
|
|
client->registerRedoStep(composition);
|
|
respondToChangedContents(newSelection);
|
|
}
|
|
|
|
bool Editor::willReapplyEditing(const EditCommandComposition& composition) const
|
|
{
|
|
return dispatchBeforeInputEvents(composition.startingRootEditableElement(), composition.endingRootEditableElement(), "historyRedo");
|
|
}
|
|
|
|
void Editor::reappliedEditing(EditCommandComposition& composition)
|
|
{
|
|
document().updateLayout();
|
|
|
|
notifyTextFromControls(composition.startingRootEditableElement(), composition.endingRootEditableElement());
|
|
|
|
VisibleSelection newSelection(composition.endingSelection());
|
|
changeSelectionAfterCommand(newSelection, FrameSelection::defaultSetSelectionOptions());
|
|
dispatchInputEvents(composition.startingRootEditableElement(), composition.endingRootEditableElement(), "historyRedo");
|
|
|
|
updateEditorUINowIfScheduled();
|
|
|
|
m_lastEditCommand = nullptr;
|
|
if (auto* client = this->client())
|
|
client->registerUndoStep(composition);
|
|
respondToChangedContents(newSelection);
|
|
}
|
|
|
|
Editor::Editor(Document& document)
|
|
: m_document(document)
|
|
, m_killRing(makeUnique<PAL::KillRing>())
|
|
, m_spellChecker(makeUnique<SpellChecker>(document))
|
|
, m_alternativeTextController(makeUnique<AlternativeTextController>(document))
|
|
, m_editorUIUpdateTimer(*this, &Editor::editorUIUpdateTimerFired)
|
|
#if ENABLE(TELEPHONE_NUMBER_DETECTION) && !PLATFORM(IOS_FAMILY)
|
|
, m_telephoneNumberDetectionUpdateTimer(*this, &Editor::scanSelectionForTelephoneNumbers)
|
|
#endif
|
|
{
|
|
}
|
|
|
|
Editor::~Editor() = default;
|
|
|
|
void Editor::clear()
|
|
{
|
|
m_lastEditCommand = nullptr;
|
|
if (m_compositionNode) {
|
|
m_compositionNode = nullptr;
|
|
if (EditorClient* client = this->client())
|
|
client->discardedComposition(m_document.frame());
|
|
}
|
|
m_customCompositionUnderlines.clear();
|
|
m_customCompositionHighlights.clear();
|
|
m_shouldStyleWithCSS = false;
|
|
m_defaultParagraphSeparator = EditorParagraphSeparatorIsDiv;
|
|
m_mark = { };
|
|
m_oldSelectionForEditorUIUpdate = { };
|
|
m_editorUIUpdateTimer.stop();
|
|
m_alternativeTextController->stopAlternativeTextUITimer();
|
|
|
|
#if ENABLE(TELEPHONE_NUMBER_DETECTION) && !PLATFORM(IOS_FAMILY)
|
|
m_telephoneNumberDetectionUpdateTimer.stop();
|
|
m_detectedTelephoneNumberRanges.clear();
|
|
#endif
|
|
}
|
|
|
|
bool Editor::insertText(const String& text, Event* triggeringEvent, TextEventInputType inputType)
|
|
{
|
|
return m_document.frame()->eventHandler().handleTextInputEvent(text, triggeringEvent, inputType);
|
|
}
|
|
|
|
bool Editor::insertTextForConfirmedComposition(const String& text)
|
|
{
|
|
return m_document.frame()->eventHandler().handleTextInputEvent(text, 0, TextEventInputComposition);
|
|
}
|
|
|
|
bool Editor::insertDictatedText(const String& text, const Vector<DictationAlternative>& dictationAlternatives, Event* triggeringEvent)
|
|
{
|
|
return m_alternativeTextController->insertDictatedText(text, dictationAlternatives, triggeringEvent);
|
|
}
|
|
|
|
bool Editor::insertTextWithoutSendingTextEvent(const String& text, bool selectInsertedText, TextEvent* triggeringEvent)
|
|
{
|
|
if (text.isEmpty())
|
|
return false;
|
|
|
|
VisibleSelection selection = selectionForCommand(triggeringEvent);
|
|
if (!selection.isContentEditable())
|
|
return false;
|
|
|
|
if (!shouldInsertText(text, selection.toNormalizedRange(), EditorInsertAction::Typed))
|
|
return true;
|
|
|
|
// FIXME: Should pass false to updateMarkersForWordsAffectedByEditing() to not remove markers if
|
|
// a leading or trailing no-break space is being inserted. See <https://webkit.org/b/212098>.
|
|
bool isStartOfNewWord = isSpaceOrNewline(selection.visibleStart().characterBefore());
|
|
updateMarkersForWordsAffectedByEditing(isSpaceOrNewline(text[0]) || isStartOfNewWord);
|
|
|
|
bool shouldConsiderApplyingAutocorrection = false;
|
|
if (text == " " || text == "\t")
|
|
shouldConsiderApplyingAutocorrection = true;
|
|
|
|
if (text.length() == 1 && u_ispunct(text[0]) && !isAmbiguousBoundaryCharacter(text[0]))
|
|
shouldConsiderApplyingAutocorrection = true;
|
|
|
|
bool autocorrectionWasApplied = shouldConsiderApplyingAutocorrection && m_alternativeTextController->applyAutocorrectionBeforeTypingIfAppropriate();
|
|
|
|
// Get the selection to use for the event that triggered this insertText.
|
|
// If the event handler changed the selection, we may want to use a different selection
|
|
// that is contained in the event target.
|
|
selection = selectionForCommand(triggeringEvent);
|
|
if (selection.isContentEditable()) {
|
|
if (auto selectionStart = makeRefPtr(selection.start().deprecatedNode())) {
|
|
Ref<Document> document(selectionStart->document());
|
|
|
|
// Insert the text
|
|
if (triggeringEvent && triggeringEvent->isDictation())
|
|
DictationCommand::insertText(document, text, triggeringEvent->dictationAlternatives(), selection);
|
|
else {
|
|
TypingCommand::Options options = 0;
|
|
if (selectInsertedText)
|
|
options |= TypingCommand::SelectInsertedText;
|
|
if (autocorrectionWasApplied)
|
|
options |= TypingCommand::RetainAutocorrectionIndicator;
|
|
if (triggeringEvent && triggeringEvent->isAutocompletion())
|
|
options |= TypingCommand::IsAutocompletion;
|
|
TypingCommand::insertText(document, text, selection, options, triggeringEvent && triggeringEvent->isComposition() ? TypingCommand::TextCompositionFinal : TypingCommand::TextCompositionNone);
|
|
}
|
|
|
|
// Reveal the current selection. Note that focus may have changed after insertion.
|
|
// FIXME: Selection is allowed even if setIgnoreSelectionChanges(true). Ideally setIgnoreSelectionChanges()
|
|
// should be moved from Editor to a page-level like object. If it must remain a frame-specific concept
|
|
// then this code should conditionalize revealing selection on whether the ignoreSelectionChanges() bit
|
|
// is set for the newly focused frame.
|
|
if (client() && client()->shouldRevealCurrentSelectionAfterInsertion()) {
|
|
if (auto* page = document->page())
|
|
page->revealCurrentSelection();
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Editor::insertLineBreak()
|
|
{
|
|
if (!canEdit())
|
|
return false;
|
|
|
|
if (!shouldInsertText("\n"_s, m_document.selection().selection().toNormalizedRange(), EditorInsertAction::Typed))
|
|
return true;
|
|
|
|
VisiblePosition caret = m_document.selection().selection().visibleStart();
|
|
bool alignToEdge = isEndOfEditableOrNonEditableContent(caret);
|
|
bool autocorrectionIsApplied = m_alternativeTextController->applyAutocorrectionBeforeTypingIfAppropriate();
|
|
TypingCommand::insertLineBreak(document(), autocorrectionIsApplied ? TypingCommand::RetainAutocorrectionIndicator : 0);
|
|
revealSelectionAfterEditingOperation(alignToEdge ? ScrollAlignment::alignToEdgeIfNeeded : ScrollAlignment::alignCenterIfNeeded);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Editor::insertParagraphSeparator()
|
|
{
|
|
if (!canEdit())
|
|
return false;
|
|
|
|
if (!canEditRichly())
|
|
return insertLineBreak();
|
|
|
|
if (!shouldInsertText("\n"_s, m_document.selection().selection().toNormalizedRange(), EditorInsertAction::Typed))
|
|
return true;
|
|
|
|
VisiblePosition caret = m_document.selection().selection().visibleStart();
|
|
bool alignToEdge = isEndOfEditableOrNonEditableContent(caret);
|
|
bool autocorrectionIsApplied = m_alternativeTextController->applyAutocorrectionBeforeTypingIfAppropriate();
|
|
TypingCommand::insertParagraphSeparator(document(), autocorrectionIsApplied ? TypingCommand::RetainAutocorrectionIndicator : 0);
|
|
revealSelectionAfterEditingOperation(alignToEdge ? ScrollAlignment::alignToEdgeIfNeeded : ScrollAlignment::alignCenterIfNeeded);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool Editor::insertParagraphSeparatorInQuotedContent()
|
|
{
|
|
// FIXME: Why is this missing calls to canEdit, canEditRichly, etc.?
|
|
TypingCommand::insertParagraphSeparatorInQuotedContent(document());
|
|
revealSelectionAfterEditingOperation();
|
|
return true;
|
|
}
|
|
|
|
void Editor::cut(FromMenuOrKeyBinding fromMenuOrKeyBinding)
|
|
{
|
|
SetForScope<bool> copyScope { m_copyingFromMenuOrKeyBinding, fromMenuOrKeyBinding == FromMenuOrKeyBinding::Yes };
|
|
if (tryDHTMLCut())
|
|
return; // DHTML did the whole operation
|
|
if (!canCut()) {
|
|
SystemSoundManager::singleton().systemBeep();
|
|
return;
|
|
}
|
|
|
|
performCutOrCopy(CutAction);
|
|
}
|
|
|
|
void Editor::copy(FromMenuOrKeyBinding fromMenuOrKeyBinding)
|
|
{
|
|
SetForScope<bool> copyScope { m_copyingFromMenuOrKeyBinding, fromMenuOrKeyBinding == FromMenuOrKeyBinding::Yes };
|
|
if (tryDHTMLCopy())
|
|
return; // DHTML did the whole operation
|
|
if (!canCopy()) {
|
|
SystemSoundManager::singleton().systemBeep();
|
|
return;
|
|
}
|
|
|
|
performCutOrCopy(CopyAction);
|
|
}
|
|
|
|
void Editor::postTextStateChangeNotificationForCut(const String& text, const VisibleSelection& selection)
|
|
{
|
|
if (!AXObjectCache::accessibilityEnabled())
|
|
return;
|
|
if (!text.length())
|
|
return;
|
|
AXObjectCache* cache = document().existingAXObjectCache();
|
|
if (!cache)
|
|
return;
|
|
cache->postTextStateChangeNotification(selection.start().anchorNode(), AXTextEditTypeCut, text, selection.start());
|
|
}
|
|
|
|
void Editor::performCutOrCopy(EditorActionSpecifier action)
|
|
{
|
|
auto selection = selectedRange();
|
|
willWriteSelectionToPasteboard(selection);
|
|
if (action == CutAction) {
|
|
if (!shouldDeleteRange(selection))
|
|
return;
|
|
|
|
updateMarkersForWordsAffectedByEditing(true);
|
|
}
|
|
|
|
if (enclosingTextFormControl(m_document.selection().selection().start()) || (selection && HTMLElement::isInsideImageOverlay(*selection)))
|
|
Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID()))->writePlainText(selectedTextForDataTransfer(), canSmartCopyOrDelete() ? Pasteboard::CanSmartReplace : Pasteboard::CannotSmartReplace);
|
|
else {
|
|
RefPtr<HTMLImageElement> imageElement;
|
|
if (action == CopyAction)
|
|
imageElement = imageElementFromImageDocument(document());
|
|
|
|
if (imageElement) {
|
|
#if !PLATFORM(WIN)
|
|
writeImageToPasteboard(*Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID())), *imageElement, document().url(), document().title());
|
|
#else
|
|
// FIXME: Delete after <http://webkit.org/b/177618> lands.
|
|
Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID()))->writeImage(*imageElement, document().url(), document().title());
|
|
#endif
|
|
} else {
|
|
#if !PLATFORM(WIN)
|
|
writeSelectionToPasteboard(*Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID())));
|
|
#else
|
|
// FIXME: Delete after <http://webkit.org/b/177618> lands.
|
|
Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID()))->writeSelection(*selection, canSmartCopyOrDelete(), *m_document.frame(), IncludeImageAltTextForDataTransfer);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
didWriteSelectionToPasteboard();
|
|
if (action == CutAction) {
|
|
String text;
|
|
if (AXObjectCache::accessibilityEnabled())
|
|
text = AccessibilityObject::stringForVisiblePositionRange(m_document.selection().selection());
|
|
deleteSelectionWithSmartDelete(canSmartCopyOrDelete(), EditAction::Cut);
|
|
if (AXObjectCache::accessibilityEnabled())
|
|
postTextStateChangeNotificationForCut(text, m_document.selection().selection());
|
|
}
|
|
}
|
|
|
|
void Editor::paste(FromMenuOrKeyBinding fromMenuOrKeyBinding)
|
|
{
|
|
paste(*Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID())), fromMenuOrKeyBinding);
|
|
}
|
|
|
|
void Editor::paste(Pasteboard& pasteboard, FromMenuOrKeyBinding fromMenuOrKeyBinding)
|
|
{
|
|
SetForScope<bool> pasteScope { m_pastingFromMenuOrKeyBinding, fromMenuOrKeyBinding == FromMenuOrKeyBinding::Yes };
|
|
|
|
if (!dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::Paste))
|
|
return; // DHTML did the whole operation
|
|
if (!canPaste())
|
|
return;
|
|
updateMarkersForWordsAffectedByEditing(false);
|
|
ResourceCacheValidationSuppressor validationSuppressor(document().cachedResourceLoader());
|
|
if (m_document.selection().selection().isContentRichlyEditable())
|
|
pasteWithPasteboard(&pasteboard, { PasteOption::AllowPlainText });
|
|
else
|
|
pasteAsPlainTextWithPasteboard(pasteboard);
|
|
}
|
|
|
|
void Editor::pasteAsPlainText(FromMenuOrKeyBinding fromMenuOrKeyBinding)
|
|
{
|
|
SetForScope<bool> pasteScope { m_pastingFromMenuOrKeyBinding, fromMenuOrKeyBinding == FromMenuOrKeyBinding::Yes };
|
|
|
|
if (!dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::PasteAsPlainText))
|
|
return;
|
|
if (!canPaste())
|
|
return;
|
|
updateMarkersForWordsAffectedByEditing(false);
|
|
pasteAsPlainTextWithPasteboard(*Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID())));
|
|
}
|
|
|
|
void Editor::pasteAsQuotation(FromMenuOrKeyBinding fromMenuOrKeyBinding)
|
|
{
|
|
SetForScope<bool> pasteScope { m_pastingFromMenuOrKeyBinding, fromMenuOrKeyBinding == FromMenuOrKeyBinding::Yes };
|
|
|
|
if (!dispatchClipboardEvent(findEventTargetFromSelection(), ClipboardEventKind::PasteAsQuotation))
|
|
return;
|
|
if (!canPaste())
|
|
return;
|
|
updateMarkersForWordsAffectedByEditing(false);
|
|
ResourceCacheValidationSuppressor validationSuppressor(document().cachedResourceLoader());
|
|
auto pasteboard = Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID()));
|
|
if (m_document.selection().selection().isContentRichlyEditable())
|
|
pasteWithPasteboard(pasteboard.get(), { PasteOption::AllowPlainText, PasteOption::AsQuotation });
|
|
else
|
|
pasteAsPlainTextWithPasteboard(*pasteboard);
|
|
}
|
|
|
|
void Editor::quoteFragmentForPasting(DocumentFragment& fragment)
|
|
{
|
|
auto blockQuote = HTMLQuoteElement::create(blockquoteTag, document());
|
|
blockQuote->setAttributeWithoutSynchronization(typeAttr, AtomString("cite"));
|
|
blockQuote->setAttributeWithoutSynchronization(classAttr, AtomString(ApplePasteAsQuotation));
|
|
|
|
auto childNode = fragment.firstChild();
|
|
|
|
if (childNode) {
|
|
while (childNode) {
|
|
blockQuote->appendChild(*childNode);
|
|
childNode = fragment.firstChild();
|
|
}
|
|
} else
|
|
blockQuote->appendChild(HTMLBRElement::create(document()));
|
|
|
|
fragment.appendChild(blockQuote);
|
|
}
|
|
|
|
void Editor::performDelete()
|
|
{
|
|
if (!canDelete()) {
|
|
SystemSoundManager::singleton().systemBeep();
|
|
return;
|
|
}
|
|
|
|
addRangeToKillRing(*selectedRange(), KillRingInsertionMode::AppendText);
|
|
deleteSelectionWithSmartDelete(canSmartCopyOrDelete());
|
|
|
|
// clear the "start new kill ring sequence" setting, because it was set to true
|
|
// when the selection was updated by deleting the range
|
|
setStartNewKillRingSequence(false);
|
|
}
|
|
|
|
void Editor::changeSelectionListType()
|
|
{
|
|
if (auto type = ChangeListTypeCommand::listConversionType(document()))
|
|
ChangeListTypeCommand::create(document(), *type)->apply();
|
|
}
|
|
|
|
void Editor::simplifyMarkup(Node* startNode, Node* endNode)
|
|
{
|
|
if (!startNode)
|
|
return;
|
|
|
|
RefPtr<Node> pastEndNode;
|
|
if (endNode) {
|
|
if (!is_lt(treeOrder(*startNode, *endNode)))
|
|
return;
|
|
pastEndNode = NodeTraversal::next(*endNode);
|
|
}
|
|
|
|
SimplifyMarkupCommand::create(document(), startNode, pastEndNode.get())->apply();
|
|
}
|
|
|
|
void Editor::copyURL(const URL& url, const String& title)
|
|
{
|
|
copyURL(url, title, *Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID())));
|
|
}
|
|
|
|
void Editor::copyURL(const URL& url, const String& title, Pasteboard& pasteboard)
|
|
{
|
|
PasteboardURL pasteboardURL;
|
|
pasteboardURL.url = url;
|
|
pasteboardURL.title = title;
|
|
|
|
#if PLATFORM(MAC)
|
|
pasteboardURL.userVisibleForm = userVisibleString(url);
|
|
#endif
|
|
|
|
pasteboard.write(pasteboardURL);
|
|
}
|
|
|
|
PasteboardWriterData::URLData Editor::pasteboardWriterURL(const URL& url, const String& title)
|
|
{
|
|
PasteboardWriterData::URLData result;
|
|
|
|
result.url = url;
|
|
result.title = title;
|
|
#if PLATFORM(MAC)
|
|
result.userVisibleForm = userVisibleString(url);
|
|
#endif
|
|
|
|
return result;
|
|
}
|
|
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
|
|
void Editor::copyImage(const HitTestResult& result)
|
|
{
|
|
auto element = makeRefPtr(result.innerNonSharedElement());
|
|
if (!element)
|
|
return;
|
|
|
|
URL url = result.absoluteLinkURL();
|
|
if (url.isEmpty())
|
|
url = result.absoluteImageURL();
|
|
|
|
#if !PLATFORM(WIN)
|
|
writeImageToPasteboard(*Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID())), *element, url, result.altDisplayString());
|
|
#else
|
|
// FIXME: Delete after <http://webkit.org/b/177618> lands.
|
|
Pasteboard::createForCopyAndPaste(PagePasteboardContext::create(m_document.pageID()))->writeImage(*element, url, result.altDisplayString());
|
|
#endif
|
|
}
|
|
|
|
#endif
|
|
|
|
void Editor::revealSelectionIfNeededAfterLoadingImageForElement(HTMLImageElement& element)
|
|
{
|
|
if (m_imageElementsToLoadBeforeRevealingSelection.isEmpty())
|
|
return;
|
|
|
|
if (!m_imageElementsToLoadBeforeRevealingSelection.remove(&element))
|
|
return;
|
|
|
|
if (!m_imageElementsToLoadBeforeRevealingSelection.isEmpty())
|
|
return;
|
|
|
|
// FIXME: This should be queued as a task for the next rendering update.
|
|
document().updateLayout();
|
|
revealSelectionAfterEditingOperation();
|
|
}
|
|
|
|
void Editor::renderLayerDidScroll(const RenderLayer& layer)
|
|
{
|
|
if (m_imageElementsToLoadBeforeRevealingSelection.isEmpty())
|
|
return;
|
|
|
|
auto startContainer = makeRefPtr(m_document.selection().selection().start().containerNode());
|
|
if (!startContainer)
|
|
return;
|
|
|
|
auto* startContainerRenderer = startContainer->renderer();
|
|
if (!startContainerRenderer)
|
|
return;
|
|
|
|
// FIXME: Ideally, this would also cancel deferred selection revealing if the selection is inside a subframe and a parent frame is scrolled.
|
|
for (auto* enclosingLayer = startContainerRenderer->enclosingLayer(); enclosingLayer; enclosingLayer = enclosingLayer->parent()) {
|
|
if (enclosingLayer == &layer) {
|
|
m_imageElementsToLoadBeforeRevealingSelection.clear();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool Editor::isContinuousSpellCheckingEnabled() const
|
|
{
|
|
return client() && client()->isContinuousSpellCheckingEnabled();
|
|
}
|
|
|
|
void Editor::toggleContinuousSpellChecking()
|
|
{
|
|
if (client())
|
|
client()->toggleContinuousSpellChecking();
|
|
}
|
|
|
|
bool Editor::isGrammarCheckingEnabled()
|
|
{
|
|
return client() && client()->isGrammarCheckingEnabled();
|
|
}
|
|
|
|
void Editor::toggleGrammarChecking()
|
|
{
|
|
if (client())
|
|
client()->toggleGrammarChecking();
|
|
}
|
|
|
|
int Editor::spellCheckerDocumentTag()
|
|
{
|
|
return client() ? client()->spellCheckerDocumentTag() : 0;
|
|
}
|
|
|
|
#if USE(APPKIT)
|
|
|
|
void Editor::uppercaseWord()
|
|
{
|
|
if (client())
|
|
client()->uppercaseWord();
|
|
}
|
|
|
|
void Editor::lowercaseWord()
|
|
{
|
|
if (client())
|
|
client()->lowercaseWord();
|
|
}
|
|
|
|
void Editor::capitalizeWord()
|
|
{
|
|
if (client())
|
|
client()->capitalizeWord();
|
|
}
|
|
|
|
#endif
|
|
|
|
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
|
|
|
|
void Editor::showSubstitutionsPanel()
|
|
{
|
|
if (!client()) {
|
|
LOG_ERROR("No NSSpellChecker");
|
|
return;
|
|
}
|
|
|
|
if (client()->substitutionsPanelIsShowing()) {
|
|
client()->showSubstitutionsPanel(false);
|
|
return;
|
|
}
|
|
client()->showSubstitutionsPanel(true);
|
|
}
|
|
|
|
bool Editor::substitutionsPanelIsShowing()
|
|
{
|
|
if (!client())
|
|
return false;
|
|
return client()->substitutionsPanelIsShowing();
|
|
}
|
|
|
|
void Editor::toggleSmartInsertDelete()
|
|
{
|
|
if (client())
|
|
client()->toggleSmartInsertDelete();
|
|
}
|
|
|
|
bool Editor::isAutomaticQuoteSubstitutionEnabled()
|
|
{
|
|
return client() && client()->isAutomaticQuoteSubstitutionEnabled();
|
|
}
|
|
|
|
void Editor::toggleAutomaticQuoteSubstitution()
|
|
{
|
|
if (client())
|
|
client()->toggleAutomaticQuoteSubstitution();
|
|
}
|
|
|
|
bool Editor::isAutomaticLinkDetectionEnabled()
|
|
{
|
|
return client() && client()->isAutomaticLinkDetectionEnabled();
|
|
}
|
|
|
|
void Editor::toggleAutomaticLinkDetection()
|
|
{
|
|
if (client())
|
|
client()->toggleAutomaticLinkDetection();
|
|
}
|
|
|
|
bool Editor::isAutomaticDashSubstitutionEnabled()
|
|
{
|
|
return client() && client()->isAutomaticDashSubstitutionEnabled();
|
|
}
|
|
|
|
void Editor::toggleAutomaticDashSubstitution()
|
|
{
|
|
if (client())
|
|
client()->toggleAutomaticDashSubstitution();
|
|
}
|
|
|
|
bool Editor::isAutomaticTextReplacementEnabled()
|
|
{
|
|
return client() && client()->isAutomaticTextReplacementEnabled();
|
|
}
|
|
|
|
void Editor::toggleAutomaticTextReplacement()
|
|
{
|
|
if (client())
|
|
client()->toggleAutomaticTextReplacement();
|
|
}
|
|
|
|
bool Editor::canEnableAutomaticSpellingCorrection() const
|
|
{
|
|
return m_alternativeTextController->canEnableAutomaticSpellingCorrection();
|
|
}
|
|
|
|
bool Editor::isAutomaticSpellingCorrectionEnabled()
|
|
{
|
|
return m_alternativeTextController->isAutomaticSpellingCorrectionEnabled();
|
|
}
|
|
|
|
void Editor::toggleAutomaticSpellingCorrection()
|
|
{
|
|
if (client())
|
|
client()->toggleAutomaticSpellingCorrection();
|
|
}
|
|
|
|
#endif
|
|
|
|
bool Editor::shouldEndEditing(const SimpleRange& range)
|
|
{
|
|
return client() && client()->shouldEndEditing(range);
|
|
}
|
|
|
|
bool Editor::shouldBeginEditing(const SimpleRange& range)
|
|
{
|
|
return client() && client()->shouldBeginEditing(range);
|
|
}
|
|
|
|
void Editor::clearUndoRedoOperations()
|
|
{
|
|
if (client())
|
|
client()->clearUndoRedoOperations();
|
|
}
|
|
|
|
bool Editor::canUndo() const
|
|
{
|
|
return client() && client()->canUndo();
|
|
}
|
|
|
|
void Editor::undo()
|
|
{
|
|
if (client())
|
|
client()->undo();
|
|
}
|
|
|
|
bool Editor::canRedo() const
|
|
{
|
|
return client() && client()->canRedo();
|
|
}
|
|
|
|
void Editor::redo()
|
|
{
|
|
if (client())
|
|
client()->redo();
|
|
}
|
|
|
|
void Editor::registerCustomUndoStep(Ref<CustomUndoStep>&& undoStep)
|
|
{
|
|
ASSERT(m_document.settings().undoManagerAPIEnabled());
|
|
if (auto* client = this->client())
|
|
client->registerUndoStep(WTFMove(undoStep));
|
|
}
|
|
|
|
void Editor::didBeginEditing()
|
|
{
|
|
if (client())
|
|
client()->didBeginEditing();
|
|
}
|
|
|
|
void Editor::didEndEditing()
|
|
{
|
|
if (client())
|
|
client()->didEndEditing();
|
|
}
|
|
|
|
void Editor::willWriteSelectionToPasteboard(const std::optional<SimpleRange>& range)
|
|
{
|
|
if (client())
|
|
client()->willWriteSelectionToPasteboard(range);
|
|
}
|
|
|
|
void Editor::didWriteSelectionToPasteboard()
|
|
{
|
|
if (client())
|
|
client()->didWriteSelectionToPasteboard();
|
|
}
|
|
|
|
void Editor::toggleBold()
|
|
{
|
|
command("ToggleBold").execute();
|
|
}
|
|
|
|
void Editor::toggleUnderline()
|
|
{
|
|
command("ToggleUnderline").execute();
|
|
}
|
|
|
|
void Editor::setBaseWritingDirection(WritingDirection direction)
|
|
{
|
|
#if PLATFORM(IOS_FAMILY)
|
|
if (inSameParagraph(m_document.selection().selection().visibleStart(), m_document.selection().selection().visibleEnd())
|
|
&& baseWritingDirectionForSelectionStart() == direction)
|
|
return;
|
|
#endif
|
|
|
|
auto focusedElement = makeRefPtr(document().focusedElement());
|
|
if (focusedElement && focusedElement->isTextField()) {
|
|
if (direction == WritingDirection::Natural)
|
|
return;
|
|
|
|
auto& focusedFormElement = downcast<HTMLTextFormControlElement>(*focusedElement);
|
|
auto directionValue = direction == WritingDirection::LeftToRight ? "ltr" : "rtl";
|
|
auto writingDirectionInputTypeName = inputTypeNameForEditingAction(EditAction::SetBlockWritingDirection);
|
|
if (!dispatchBeforeInputEvent(focusedFormElement, writingDirectionInputTypeName, directionValue))
|
|
return;
|
|
|
|
focusedFormElement.setAttributeWithoutSynchronization(dirAttr, directionValue);
|
|
dispatchInputEvent(focusedFormElement, writingDirectionInputTypeName, directionValue);
|
|
document().updateStyleIfNeeded();
|
|
return;
|
|
}
|
|
|
|
auto style = MutableStyleProperties::create();
|
|
style->setProperty(CSSPropertyDirection, direction == WritingDirection::LeftToRight ? "ltr" : direction == WritingDirection::RightToLeft ? "rtl" : "inherit", false);
|
|
applyParagraphStyleToSelection(style.ptr(), EditAction::SetBlockWritingDirection);
|
|
}
|
|
|
|
WritingDirection Editor::baseWritingDirectionForSelectionStart() const
|
|
{
|
|
auto result = WritingDirection::LeftToRight;
|
|
|
|
Position pos = m_document.selection().selection().visibleStart().deepEquivalent();
|
|
auto node = makeRefPtr(pos.deprecatedNode());
|
|
if (!node)
|
|
return result;
|
|
|
|
ScriptDisallowedScope::InMainThread scriptDisallowedScope;
|
|
|
|
auto renderer = node->renderer();
|
|
if (!renderer)
|
|
return result;
|
|
|
|
if (!renderer->isRenderBlockFlow()) {
|
|
renderer = renderer->containingBlock();
|
|
if (!renderer)
|
|
return result;
|
|
}
|
|
|
|
switch (renderer->style().direction()) {
|
|
case TextDirection::LTR:
|
|
return WritingDirection::LeftToRight;
|
|
case TextDirection::RTL:
|
|
return WritingDirection::RightToLeft;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
void Editor::selectComposition()
|
|
{
|
|
auto range = compositionRange();
|
|
if (!range)
|
|
return;
|
|
|
|
// The composition can start inside a composed character sequence, so we have to override checks.
|
|
// See <http://bugs.webkit.org/show_bug.cgi?id=15781>
|
|
VisibleSelection selection;
|
|
selection.setWithoutValidation(makeDeprecatedLegacyPosition(range->start), makeDeprecatedLegacyPosition(range->end));
|
|
m_document.selection().setSelection(selection, { });
|
|
}
|
|
|
|
void Editor::confirmComposition()
|
|
{
|
|
if (!m_compositionNode)
|
|
return;
|
|
setComposition(m_compositionNode->data().substring(m_compositionStart, m_compositionEnd - m_compositionStart), ConfirmComposition);
|
|
}
|
|
|
|
void Editor::confirmOrCancelCompositionAndNotifyClient()
|
|
{
|
|
if (!hasComposition())
|
|
return;
|
|
|
|
auto frame = makeRefPtr(m_document.frame());
|
|
if (!frame)
|
|
return;
|
|
|
|
if (cancelCompositionIfSelectionIsInvalid())
|
|
return;
|
|
|
|
confirmComposition();
|
|
|
|
if (auto editorClient = client()) {
|
|
editorClient->respondToChangedSelection(frame.get());
|
|
editorClient->discardedComposition(frame.get());
|
|
}
|
|
}
|
|
|
|
void Editor::cancelComposition()
|
|
{
|
|
if (!m_compositionNode)
|
|
return;
|
|
setComposition(emptyString(), CancelComposition);
|
|
}
|
|
|
|
bool Editor::cancelCompositionIfSelectionIsInvalid()
|
|
{
|
|
unsigned start;
|
|
unsigned end;
|
|
if (!hasComposition() || ignoreSelectionChanges() || getCompositionSelection(start, end))
|
|
return false;
|
|
|
|
cancelComposition();
|
|
return true;
|
|
}
|
|
|
|
void Editor::confirmComposition(const String& text)
|
|
{
|
|
setComposition(text, ConfirmComposition);
|
|
}
|
|
|
|
class SetCompositionScope {
|
|
public:
|
|
SetCompositionScope(Document& document)
|
|
: m_document(RefPtr(&document))
|
|
, m_typingGestureIndicator(*document.frame())
|
|
{
|
|
m_document->editor().setIgnoreSelectionChanges(true);
|
|
}
|
|
|
|
~SetCompositionScope()
|
|
{
|
|
m_document->editor().setIgnoreSelectionChanges(false);
|
|
if (auto* editorClient = m_document->editor().client())
|
|
editorClient->didUpdateComposition();
|
|
}
|
|
|
|
RefPtr<Document> m_document;
|
|
UserTypingGestureIndicator m_typingGestureIndicator;
|
|
};
|
|
|
|
void Editor::setComposition(const String& text, SetCompositionMode mode)
|
|
{
|
|
ASSERT(mode == ConfirmComposition || mode == CancelComposition);
|
|
SetCompositionScope setCompositionScope(m_document);
|
|
|
|
if (mode == CancelComposition)
|
|
ASSERT(text == emptyString());
|
|
else
|
|
selectComposition();
|
|
|
|
m_compositionNode = nullptr;
|
|
m_customCompositionUnderlines.clear();
|
|
m_customCompositionHighlights.clear();
|
|
|
|
if (m_document.selection().isNone())
|
|
return;
|
|
|
|
// Always delete the current composition before inserting the finalized composition text if we're confirming our composition.
|
|
// Our default behavior (if the beforeinput event is not prevented) is to insert the finalized composition text back in.
|
|
// We pass TypingCommand::TextCompositionPending here to indicate that we are deleting the pending composition.
|
|
if (mode != CancelComposition)
|
|
TypingCommand::deleteSelection(document(), 0, TypingCommand::TextCompositionPending);
|
|
|
|
insertTextForConfirmedComposition(text);
|
|
|
|
if (auto* target = document().focusedElement())
|
|
target->dispatchEvent(CompositionEvent::create(eventNames().compositionendEvent, document().windowProxy(), text));
|
|
|
|
if (mode == CancelComposition) {
|
|
// An open typing command that disagrees about current selection would cause issues with typing later on.
|
|
TypingCommand::closeTyping(m_document);
|
|
}
|
|
}
|
|
|
|
void Editor::setComposition(const String& text, const Vector<CompositionUnderline>& underlines, const Vector<CompositionHighlight>& highlights, unsigned selectionStart, unsigned selectionEnd)
|
|
{
|
|
SetCompositionScope setCompositionScope(m_document);
|
|
|
|
// Updates styles before setting selection for composition to prevent
|
|
// inserting the previous composition text into text nodes oddly.
|
|
// See https://bugs.webkit.org/show_bug.cgi?id=46868
|
|
document().updateStyleIfNeeded();
|
|
|
|
selectComposition();
|
|
|
|
if (m_document.selection().isNone())
|
|
return;
|
|
|
|
String originalText = selectedText();
|
|
bool isStartingToRecomposeExistingRange = !text.isEmpty() && selectionStart < selectionEnd && !hasComposition();
|
|
if (isStartingToRecomposeExistingRange) {
|
|
// We pass TypingCommand::TextCompositionFinal here to indicate that we are removing composition text that has been finalized.
|
|
TypingCommand::deleteSelection(document(), 0, TypingCommand::TextCompositionFinal);
|
|
const VisibleSelection& currentSelection = m_document.selection().selection();
|
|
if (currentSelection.isRange()) {
|
|
// If deletion was prevented, then we need to collapse the selection to the end so that the original text will not be recomposed.
|
|
m_document.selection().setSelection({ currentSelection.end(), currentSelection.end() });
|
|
}
|
|
}
|
|
|
|
#if PLATFORM(IOS_FAMILY)
|
|
client()->startDelayingAndCoalescingContentChangeNotifications();
|
|
#endif
|
|
|
|
auto target = makeRefPtr(document().focusedElement());
|
|
if (target) {
|
|
// Dispatch an appropriate composition event to the focused node.
|
|
// We check the composition status and choose an appropriate composition event since this
|
|
// function is used for three purposes:
|
|
// 1. Starting a new composition.
|
|
// Send a compositionstart and a compositionupdate event when this function creates
|
|
// a new composition node, i.e.
|
|
// m_compositionNode == 0 && !text.isEmpty().
|
|
// Sending a compositionupdate event at this time ensures that at least one
|
|
// compositionupdate event is dispatched.
|
|
// 2. Updating the existing composition node.
|
|
// Send a compositionupdate event when this function updates the existing composition
|
|
// node, i.e. m_compositionNode != 0 && !text.isEmpty().
|
|
// 3. Canceling the ongoing composition.
|
|
// Send a compositionend event when function deletes the existing composition node, i.e.
|
|
// m_compositionNode != 0 && test.isEmpty().
|
|
RefPtr<CompositionEvent> event;
|
|
if (!m_compositionNode) {
|
|
// We should send a compositionstart event only when the given text is not empty because this
|
|
// function doesn't create a composition node when the text is empty.
|
|
if (!text.isEmpty()) {
|
|
target->dispatchEvent(CompositionEvent::create(eventNames().compositionstartEvent, document().windowProxy(), originalText));
|
|
event = CompositionEvent::create(eventNames().compositionupdateEvent, document().windowProxy(), text);
|
|
}
|
|
} else if (!text.isEmpty())
|
|
event = CompositionEvent::create(eventNames().compositionupdateEvent, document().windowProxy(), text);
|
|
|
|
if (event)
|
|
target->dispatchEvent(*event);
|
|
}
|
|
|
|
// If text is empty, then delete the old composition here. If text is non-empty, InsertTextCommand::input
|
|
// will delete the old composition with an optimized replace operation.
|
|
if (text.isEmpty()) {
|
|
TypingCommand::deleteSelection(document(), TypingCommand::PreventSpellChecking, TypingCommand::TextCompositionPending);
|
|
if (target)
|
|
target->dispatchEvent(CompositionEvent::create(eventNames().compositionendEvent, document().windowProxy(), text));
|
|
}
|
|
|
|
m_compositionNode = nullptr;
|
|
m_customCompositionUnderlines.clear();
|
|
m_customCompositionHighlights.clear();
|
|
|
|
if (!text.isEmpty()) {
|
|
TypingCommand::insertText(document(), text, TypingCommand::SelectInsertedText | TypingCommand::PreventSpellChecking, TypingCommand::TextCompositionPending);
|
|
|
|
// Find out what node has the composition now.
|
|
Position base = m_document.selection().selection().base().downstream();
|
|
Position extent = m_document.selection().selection().extent();
|
|
auto baseNode = makeRefPtr(base.deprecatedNode());
|
|
unsigned baseOffset = base.deprecatedEditingOffset();
|
|
auto extentNode = makeRefPtr(extent.deprecatedNode());
|
|
unsigned extentOffset = extent.deprecatedEditingOffset();
|
|
|
|
if (is<Text>(baseNode) && baseNode == extentNode && baseOffset + text.length() == extentOffset) {
|
|
m_compositionNode = static_pointer_cast<Text>(baseNode);
|
|
m_compositionStart = baseOffset;
|
|
m_compositionEnd = extentOffset;
|
|
m_customCompositionUnderlines = underlines;
|
|
for (auto& underline : m_customCompositionUnderlines) {
|
|
underline.startOffset += baseOffset;
|
|
underline.endOffset += baseOffset;
|
|
}
|
|
m_customCompositionHighlights = highlights;
|
|
for (auto& highlight : m_customCompositionHighlights) {
|
|
highlight.startOffset += baseOffset;
|
|
highlight.endOffset += baseOffset;
|
|
}
|
|
|
|
if (auto renderer = baseNode->renderer()) {
|
|
#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
|
|
if (auto lineLayout = LayoutIntegration::LineLayout::containing(*renderer))
|
|
lineLayout->flow().ensureLineBoxes();
|
|
#endif
|
|
renderer->repaint();
|
|
}
|
|
|
|
unsigned start = std::min(baseOffset + selectionStart, extentOffset);
|
|
unsigned end = std::min(std::max(start, baseOffset + selectionEnd), extentOffset);
|
|
auto range = SimpleRange { { *baseNode, start }, { *baseNode, end } };
|
|
m_document.selection().setSelectedRange(range, Affinity::Downstream, FrameSelection::ShouldCloseTyping::No);
|
|
}
|
|
}
|
|
|
|
#if PLATFORM(IOS_FAMILY)
|
|
client()->stopDelayingAndCoalescingContentChangeNotifications();
|
|
#endif
|
|
}
|
|
|
|
void Editor::ignoreSpelling()
|
|
{
|
|
if (!client())
|
|
return;
|
|
|
|
if (auto selectedRange = m_document.selection().selection().toNormalizedRange())
|
|
removeMarkers(*selectedRange, DocumentMarker::Spelling);
|
|
|
|
String text = selectedText();
|
|
ASSERT(text.length());
|
|
textChecker()->ignoreWordInSpellDocument(text);
|
|
}
|
|
|
|
void Editor::learnSpelling()
|
|
{
|
|
if (!client())
|
|
return;
|
|
|
|
// FIXME: On Mac OS X, when use "learn" button on "Spelling and Grammar" panel, we don't call this function. It should remove misspelling markers around the learned word, see <rdar://problem/5396072>.
|
|
|
|
if (auto selectedRange = m_document.selection().selection().toNormalizedRange())
|
|
removeMarkers(*selectedRange, DocumentMarker::Spelling);
|
|
|
|
String text = selectedText();
|
|
ASSERT(text.length());
|
|
textChecker()->learnWord(text);
|
|
}
|
|
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
|
|
void Editor::advanceToNextMisspelling(bool startBeforeSelection)
|
|
{
|
|
Ref<Document> protectedDocument(m_document);
|
|
|
|
// The basic approach is to search in two phases: from the selection end to the end of the document, and
|
|
// then we wrap and search from the document start to (approximately) where we started.
|
|
|
|
// Start at the end of the selection, search to edge of document.
|
|
// Starting at the selection end makes repeated "check spelling" commands work.
|
|
VisibleSelection selection(m_document.selection().selection());
|
|
auto spellingSearchRange = makeRangeSelectingNodeContents(document());
|
|
|
|
bool startedWithSelection = false;
|
|
if (selection.start().deprecatedNode()) {
|
|
startedWithSelection = true;
|
|
if (startBeforeSelection) {
|
|
// Match AppKit's rule: Start 1 character before the selection.
|
|
auto start = selection.visibleStart();
|
|
auto beforeStart = start.previous();
|
|
if (beforeStart.isNotNull())
|
|
start = beforeStart;
|
|
spellingSearchRange.start = *makeBoundaryPoint(start);
|
|
} else
|
|
spellingSearchRange.start = *makeBoundaryPoint(selection.visibleEnd());
|
|
}
|
|
|
|
auto position = makeDeprecatedLegacyPosition(spellingSearchRange.start);
|
|
if (!isEditablePosition(position)) {
|
|
// This shouldn't happen in very often because the Spelling menu items aren't enabled unless the
|
|
// selection is editable.
|
|
// This can happen in Mail for a mix of non-editable and editable content (like Stationary),
|
|
// when spell checking the whole document before sending the message.
|
|
// In that case the document might not be editable, but there are editable pockets that need to be spell checked.
|
|
|
|
position = VisiblePosition(firstEditablePositionAfterPositionInRoot(position, document().documentElement())).deepEquivalent();
|
|
if (position.isNull())
|
|
return;
|
|
|
|
if (auto point = makeBoundaryPoint(position.parentAnchoredEquivalent()))
|
|
spellingSearchRange.start = *point;
|
|
startedWithSelection = false; // won't need to wrap
|
|
}
|
|
|
|
// topNode defines the whole range we want to operate on
|
|
auto topNode = makeRefPtr(highestEditableRoot(position));
|
|
if (topNode)
|
|
spellingSearchRange.end = makeBoundaryPointAfterNodeContents(*topNode);
|
|
|
|
// If spellingSearchRange starts in the middle of a word, advance to the next word so we start checking
|
|
// at a word boundary. Going back by one char and then forward by a word does the trick.
|
|
if (startedWithSelection) {
|
|
auto oneBeforeStart = VisiblePosition(makeContainerOffsetPosition(spellingSearchRange.start)).previous();
|
|
if (oneBeforeStart.isNotNull())
|
|
spellingSearchRange.start = *makeBoundaryPoint(endOfWord(oneBeforeStart));
|
|
// else we were already at the start of the editable node
|
|
}
|
|
|
|
if (spellingSearchRange.collapsed())
|
|
return; // nothing to search in
|
|
|
|
// Get the spell checker if it is available
|
|
if (!client())
|
|
return;
|
|
|
|
// We go to the end of our first range instead of the start of it, just to be sure
|
|
// we don't get foiled by any word boundary problems at the start. It means we might
|
|
// do a tiny bit more searching.
|
|
auto searchEndAfterWrap = spellingSearchRange.end;
|
|
|
|
TextCheckingHelper::MisspelledWord misspelledWord;
|
|
TextCheckingHelper::UngrammaticalPhrase ungrammaticalPhrase;
|
|
auto grammarSearchRange = spellingSearchRange;
|
|
|
|
if (unifiedTextCheckerEnabled()) {
|
|
auto foundItem = TextCheckingHelper(*client(), spellingSearchRange).findFirstMisspelledWordOrUngrammaticalPhrase(isGrammarCheckingEnabled());
|
|
if (auto word = WTF::get_if<TextCheckingHelper::MisspelledWord>(foundItem))
|
|
misspelledWord = WTFMove(*word);
|
|
else
|
|
ungrammaticalPhrase = WTF::get<TextCheckingHelper::UngrammaticalPhrase>(WTFMove(foundItem));
|
|
} else {
|
|
misspelledWord = TextCheckingHelper(*client(), spellingSearchRange).findFirstMisspelledWord();
|
|
|
|
if (!misspelledWord.word.isEmpty()) {
|
|
// Stop looking at start of next misspelled word
|
|
CharacterIterator characterIterator(grammarSearchRange);
|
|
characterIterator.advance(misspelledWord.offset);
|
|
grammarSearchRange.end = characterIterator.range().start;
|
|
}
|
|
|
|
if (isGrammarCheckingEnabled())
|
|
ungrammaticalPhrase = TextCheckingHelper(*client(), grammarSearchRange).findFirstUngrammaticalPhrase();
|
|
}
|
|
|
|
// If we found neither bad grammar nor a misspelled word, wrap and try again (but don't bother if we started at the beginning of the
|
|
// block rather than at a selection).
|
|
if (startedWithSelection && misspelledWord.word.isEmpty() && ungrammaticalPhrase.phrase.isEmpty()) {
|
|
if (topNode)
|
|
spellingSearchRange.start = makeBoundaryPointBeforeNodeContents(*topNode);
|
|
spellingSearchRange.end = searchEndAfterWrap;
|
|
|
|
if (unifiedTextCheckerEnabled()) {
|
|
auto foundItem = TextCheckingHelper(*client(), spellingSearchRange).findFirstMisspelledWordOrUngrammaticalPhrase(isGrammarCheckingEnabled());
|
|
if (auto word = WTF::get_if<TextCheckingHelper::MisspelledWord>(foundItem))
|
|
misspelledWord = WTFMove(*word);
|
|
else
|
|
ungrammaticalPhrase = WTF::get<TextCheckingHelper::UngrammaticalPhrase>(WTFMove(foundItem));
|
|
} else {
|
|
misspelledWord = TextCheckingHelper(*client(), spellingSearchRange).findFirstMisspelledWord();
|
|
|
|
grammarSearchRange = spellingSearchRange;
|
|
if (!misspelledWord.word.isEmpty()) {
|
|
// Stop looking at start of next misspelled word
|
|
CharacterIterator characterIterator(grammarSearchRange);
|
|
characterIterator.advance(misspelledWord.offset);
|
|
grammarSearchRange.end = characterIterator.range().start;
|
|
}
|
|
|
|
if (isGrammarCheckingEnabled())
|
|
ungrammaticalPhrase = TextCheckingHelper(*client(), grammarSearchRange).findFirstUngrammaticalPhrase();
|
|
}
|
|
}
|
|
|
|
if (!ungrammaticalPhrase.phrase.isEmpty()) {
|
|
// We found bad grammar. Since we only searched for bad grammar up to the first misspelled word, the bad grammar
|
|
// takes precedence and we ignore any potential misspelled word. Select the grammar detail, update the spelling
|
|
// panel, and store a marker so we draw the green squiggle later.
|
|
|
|
ASSERT(ungrammaticalPhrase.phrase.length() > 0);
|
|
ASSERT(ungrammaticalPhrase.detail.range.length > 0);
|
|
|
|
// FIXME 4859190: This gets confused with doubled punctuation at the end of a paragraph.
|
|
auto badGrammarRange = resolveCharacterRange(grammarSearchRange, { ungrammaticalPhrase.offset + ungrammaticalPhrase.detail.range.location, ungrammaticalPhrase.detail.range.length });
|
|
m_document.selection().setSelection(VisibleSelection(badGrammarRange));
|
|
m_document.selection().revealSelection();
|
|
|
|
client()->updateSpellingUIWithGrammarString(ungrammaticalPhrase.phrase, ungrammaticalPhrase.detail);
|
|
addMarker(badGrammarRange, DocumentMarker::Grammar, ungrammaticalPhrase.detail.userDescription);
|
|
} else if (!misspelledWord.word.isEmpty()) {
|
|
// We found a misspelling, but not any earlier bad grammar. Select the misspelling, update the spelling panel, and store
|
|
// a marker so we draw the red squiggle later.
|
|
|
|
auto misspellingRange = resolveCharacterRange(spellingSearchRange, { misspelledWord.offset, misspelledWord.word.length() });
|
|
m_document.selection().setSelection(VisibleSelection(misspellingRange));
|
|
m_document.selection().revealSelection();
|
|
|
|
client()->updateSpellingUIWithMisspelledWord(misspelledWord.word);
|
|
addMarker(misspellingRange, DocumentMarker::Spelling);
|
|
}
|
|
}
|
|
|
|
#endif // !PLATFORM(IOS_FAMILY)
|
|
|
|
String Editor::misspelledWordAtCaretOrRange(Node* clickedNode) const
|
|
{
|
|
if (!isContinuousSpellCheckingEnabled() || !clickedNode || !isSpellCheckingEnabledFor(clickedNode))
|
|
return String();
|
|
|
|
VisibleSelection selection = m_document.selection().selection();
|
|
if (!selection.isContentEditable() || selection.isNone())
|
|
return String();
|
|
|
|
VisibleSelection wordSelection(selection.base());
|
|
wordSelection.expandUsingGranularity(TextGranularity::WordGranularity);
|
|
auto wordRange = wordSelection.toNormalizedRange();
|
|
if (!wordRange)
|
|
return String();
|
|
|
|
// In compliance with GTK+ applications, additionally allow to provide suggestions when the current
|
|
// selection exactly match the word selection.
|
|
if (selection.isRange() && *wordRange != selection.toNormalizedRange())
|
|
return String();
|
|
|
|
String word = plainText(*wordRange);
|
|
if (word.isEmpty() || !client())
|
|
return String();
|
|
|
|
int wordLength = word.length();
|
|
int misspellingLocation = -1;
|
|
int misspellingLength = 0;
|
|
textChecker()->checkSpellingOfString(word, &misspellingLocation, &misspellingLength);
|
|
|
|
return misspellingLength == wordLength ? word : String();
|
|
}
|
|
|
|
String Editor::misspelledSelectionString() const
|
|
{
|
|
String selectedString = selectedText();
|
|
int length = selectedString.length();
|
|
if (!length || !client())
|
|
return String();
|
|
|
|
int misspellingLocation = -1;
|
|
int misspellingLength = 0;
|
|
textChecker()->checkSpellingOfString(selectedString, &misspellingLocation, &misspellingLength);
|
|
|
|
// The selection only counts as misspelled if the selected text is exactly one misspelled word
|
|
if (misspellingLength != length)
|
|
return String();
|
|
|
|
// Update the spelling panel to be displaying this error (whether or not the spelling panel is on screen).
|
|
// This is necessary to make a subsequent call to [NSSpellChecker ignoreWord:inSpellDocumentWithTag:] work
|
|
// correctly; that call behaves differently based on whether the spelling panel is displaying a misspelling
|
|
// or a grammar error.
|
|
client()->updateSpellingUIWithMisspelledWord(selectedString);
|
|
|
|
return selectedString;
|
|
}
|
|
|
|
Vector<String> Editor::guessesForMisspelledWord(const String& word) const
|
|
{
|
|
ASSERT(word.length());
|
|
|
|
Vector<String> guesses;
|
|
if (client())
|
|
textChecker()->getGuessesForWord(word, String(), m_document.selection().selection(), guesses);
|
|
return guesses;
|
|
}
|
|
|
|
TextCheckingGuesses Editor::guessesForMisspelledOrUngrammatical()
|
|
{
|
|
if (unifiedTextCheckerEnabled()) {
|
|
std::optional<SimpleRange> range;
|
|
auto selection = m_document.selection().selection();
|
|
if (selection.isCaret() && behavior().shouldAllowSpellingSuggestionsWithoutSelection()) {
|
|
auto wordSelection = VisibleSelection(selection.base());
|
|
wordSelection.expandUsingGranularity(TextGranularity::WordGranularity);
|
|
range = wordSelection.toNormalizedRange();
|
|
} else
|
|
range = selection.toNormalizedRange();
|
|
if (!range || !client())
|
|
return { };
|
|
return TextCheckingHelper(*client(), *range).guessesForMisspelledWordOrUngrammaticalPhrase(isGrammarCheckingEnabled());
|
|
}
|
|
|
|
auto misspelledWord = behavior().shouldAllowSpellingSuggestionsWithoutSelection() ? misspelledWordAtCaretOrRange(document().focusedElement()) : misspelledSelectionString();
|
|
if (misspelledWord.isEmpty())
|
|
return { };
|
|
return { guessesForMisspelledWord(misspelledWord), true, false };
|
|
}
|
|
|
|
void Editor::showSpellingGuessPanel()
|
|
{
|
|
if (!client()) {
|
|
LOG_ERROR("No NSSpellChecker");
|
|
return;
|
|
}
|
|
|
|
if (client()->spellingUIIsShowing()) {
|
|
client()->showSpellingUI(false);
|
|
return;
|
|
}
|
|
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
advanceToNextMisspelling(true);
|
|
#endif
|
|
client()->showSpellingUI(true);
|
|
}
|
|
|
|
bool Editor::spellingPanelIsShowing()
|
|
{
|
|
if (!client())
|
|
return false;
|
|
return client()->spellingUIIsShowing();
|
|
}
|
|
|
|
void Editor::clearMisspellingsAndBadGrammar(const VisibleSelection& movingSelection)
|
|
{
|
|
if (auto selectedRange = movingSelection.toNormalizedRange())
|
|
removeMarkers(*selectedRange, { DocumentMarker::Spelling, DocumentMarker::Grammar });
|
|
}
|
|
|
|
void Editor::markMisspellingsAndBadGrammar(const VisibleSelection &movingSelection)
|
|
{
|
|
markMisspellingsAndBadGrammar(movingSelection, isContinuousSpellCheckingEnabled() && isGrammarCheckingEnabled(), movingSelection);
|
|
}
|
|
|
|
void Editor::markMisspellingsAfterTypingToWord(const VisiblePosition& wordStart, const VisibleSelection& selectionAfterTyping, bool doReplacement)
|
|
{
|
|
Ref<Document> protectedDocument(m_document);
|
|
|
|
if (platformDrivenTextCheckerEnabled())
|
|
return;
|
|
|
|
#if PLATFORM(IOS_FAMILY)
|
|
UNUSED_PARAM(selectionAfterTyping);
|
|
UNUSED_PARAM(doReplacement);
|
|
OptionSet<TextCheckingType> textCheckingOptions;
|
|
if (isContinuousSpellCheckingEnabled())
|
|
textCheckingOptions.add(TextCheckingType::Spelling);
|
|
if (!textCheckingOptions.contains(TextCheckingType::Spelling))
|
|
return;
|
|
|
|
auto adjacentWords = VisibleSelection(startOfWord(wordStart, LeftWordIfOnBoundary), endOfWord(wordStart, RightWordIfOnBoundary));
|
|
auto adjacentWordRange = adjacentWords.toNormalizedRange();
|
|
markAllMisspellingsAndBadGrammarInRanges(textCheckingOptions, adjacentWordRange, adjacentWordRange, adjacentWordRange);
|
|
#else
|
|
#if !USE(AUTOMATIC_TEXT_REPLACEMENT)
|
|
UNUSED_PARAM(doReplacement);
|
|
#endif
|
|
|
|
if (unifiedTextCheckerEnabled()) {
|
|
m_alternativeTextController->applyPendingCorrection(selectionAfterTyping);
|
|
|
|
OptionSet<TextCheckingType> textCheckingOptions;
|
|
|
|
if (isContinuousSpellCheckingEnabled())
|
|
textCheckingOptions.add(TextCheckingType::Spelling);
|
|
|
|
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
|
|
if (doReplacement
|
|
&& (isAutomaticQuoteSubstitutionEnabled()
|
|
|| isAutomaticLinkDetectionEnabled()
|
|
|| isAutomaticDashSubstitutionEnabled()
|
|
|| isAutomaticTextReplacementEnabled()
|
|
|| (textCheckingOptions.contains(TextCheckingType::Spelling) && isAutomaticSpellingCorrectionEnabled())))
|
|
textCheckingOptions.add(TextCheckingType::Replacement);
|
|
#endif
|
|
if (!textCheckingOptions.contains(TextCheckingType::Spelling) && !textCheckingOptions.contains(TextCheckingType::Replacement))
|
|
return;
|
|
|
|
if (isGrammarCheckingEnabled())
|
|
textCheckingOptions.add(TextCheckingType::Grammar);
|
|
|
|
auto sentenceStart = startOfSentence(wordStart);
|
|
auto sentenceEnd = endOfSentence(wordStart);
|
|
VisibleSelection fullSentence(sentenceStart, sentenceEnd);
|
|
auto fullSentenceRange = fullSentence.toNormalizedRange();
|
|
if (!fullSentenceRange)
|
|
return;
|
|
|
|
auto spellCheckingStart = wordStart;
|
|
auto spellCheckingEnd = wordStart;
|
|
|
|
// FIXME: The following logic doesn't handle adding spelling markers due to retro sentence corrections when an
|
|
// incorrectly spelled range is separated from the start of the current word by a text node inside an element
|
|
// with spellcheck disabled. To fix this, we need to refactor markAllMisspellingsAndBadGrammarInRanges so that
|
|
// it can handle a list of spelling ranges, alongside the grammar range.
|
|
while (sentenceStart < spellCheckingStart) {
|
|
auto previousPosition = spellCheckingStart.previous(CannotCrossEditingBoundary);
|
|
if (previousPosition.isNull() || previousPosition == spellCheckingStart)
|
|
break;
|
|
|
|
auto* container = previousPosition.deepEquivalent().downstream().containerNode();
|
|
if (auto* containerElement = is<Element>(container) ? downcast<Element>(container) : container->parentElement()) {
|
|
if (!containerElement->isSpellCheckingEnabled())
|
|
break;
|
|
}
|
|
|
|
spellCheckingStart = previousPosition;
|
|
}
|
|
|
|
while (spellCheckingEnd < sentenceEnd) {
|
|
auto nextPosition = spellCheckingEnd.next(CannotCrossEditingBoundary);
|
|
if (nextPosition.isNull() || nextPosition == spellCheckingEnd)
|
|
break;
|
|
|
|
if (auto containerElement = makeRefPtr(nextPosition.deepEquivalent().upstream().containerOrParentElement())) {
|
|
if (!containerElement->isSpellCheckingEnabled())
|
|
break;
|
|
}
|
|
|
|
spellCheckingEnd = nextPosition;
|
|
}
|
|
|
|
auto spellCheckingRange = VisibleSelection(spellCheckingStart, spellCheckingEnd).toNormalizedRange();
|
|
if (!spellCheckingRange)
|
|
return;
|
|
|
|
auto adjacentWordRange = intersection(VisibleSelection(startOfWord(wordStart, LeftWordIfOnBoundary), endOfWord(wordStart, RightWordIfOnBoundary)).toNormalizedRange(), fullSentenceRange);
|
|
if (!adjacentWordRange)
|
|
return;
|
|
|
|
// The spelling and grammar markers in these ranges are recomputed. This is because typing a word may
|
|
// cause any other part of the current sentence to lose or gain spelling correction markers, due to
|
|
// sentence retro correction. As such, we expand the spell checking range to encompass as much of the
|
|
// full sentence as we can, respecting boundaries where spellchecking is disabled.
|
|
removeMarkers(*fullSentenceRange, DocumentMarker::Grammar);
|
|
removeMarkers(*spellCheckingRange, DocumentMarker::Spelling);
|
|
markAllMisspellingsAndBadGrammarInRanges(textCheckingOptions, spellCheckingRange, adjacentWordRange, fullSentenceRange);
|
|
return;
|
|
}
|
|
|
|
if (!isContinuousSpellCheckingEnabled())
|
|
return;
|
|
|
|
// Check spelling of one word
|
|
auto misspellingRange = markMisspellings(VisibleSelection(startOfWord(wordStart, LeftWordIfOnBoundary), endOfWord(wordStart, RightWordIfOnBoundary)));
|
|
|
|
// Autocorrect the misspelled word.
|
|
if (!misspellingRange)
|
|
return;
|
|
|
|
// Get the misspelled word.
|
|
String autocorrectedString = textChecker()->getAutoCorrectSuggestionForMisspelledWord(plainText(*misspellingRange));
|
|
|
|
// If autocorrected word is non empty, replace the misspelled word by this word.
|
|
if (!autocorrectedString.isEmpty()) {
|
|
VisibleSelection newSelection(*misspellingRange);
|
|
if (newSelection != m_document.selection().selection()) {
|
|
if (!m_document.selection().shouldChangeSelection(newSelection))
|
|
return;
|
|
m_document.selection().setSelection(newSelection);
|
|
}
|
|
|
|
if (!m_document.editor().shouldInsertText(autocorrectedString, misspellingRange, EditorInsertAction::Typed))
|
|
return;
|
|
m_document.editor().replaceSelectionWithText(autocorrectedString, SelectReplacement::No, SmartReplace::No, EditAction::Insert);
|
|
|
|
// Reset the charet one character further.
|
|
m_document.selection().moveTo(m_document.selection().selection().end());
|
|
m_document.selection().modify(FrameSelection::AlterationMove, SelectionDirection::Forward, TextGranularity::CharacterGranularity);
|
|
}
|
|
|
|
if (!isGrammarCheckingEnabled())
|
|
return;
|
|
|
|
// Check grammar of entire sentence
|
|
markBadGrammar(VisibleSelection(startOfSentence(wordStart), endOfSentence(wordStart)));
|
|
#endif
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::markMisspellingsOrBadGrammar(const VisibleSelection& selection, bool checkSpelling)
|
|
{
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
// This function is called with a selection already expanded to word boundaries.
|
|
// Might be nice to assert that here.
|
|
|
|
// This function is used only for as-you-type checking, so if that's off we do nothing. Note that
|
|
// grammar checking can only be on if spell checking is also on.
|
|
if (!isContinuousSpellCheckingEnabled())
|
|
return std::nullopt;
|
|
|
|
auto searchRange = selection.toNormalizedRange();
|
|
if (!searchRange)
|
|
return std::nullopt;
|
|
|
|
// If we're not in an editable node, bail.
|
|
Node& editableNode = searchRange->startContainer();
|
|
if (!editableNode.hasEditableStyle())
|
|
return std::nullopt;
|
|
|
|
if (!isSpellCheckingEnabledFor(&editableNode))
|
|
return std::nullopt;
|
|
|
|
// Get the spell checker if it is available
|
|
if (!client())
|
|
return std::nullopt;
|
|
|
|
TextCheckingHelper checker(*client(), *searchRange);
|
|
if (checkSpelling)
|
|
return checker.markAllMisspelledWords();
|
|
if (isGrammarCheckingEnabled())
|
|
checker.markAllUngrammaticalPhrases();
|
|
return std::nullopt;
|
|
#else
|
|
UNUSED_PARAM(selection);
|
|
UNUSED_PARAM(checkSpelling);
|
|
return std::nullopt;
|
|
#endif
|
|
}
|
|
|
|
bool Editor::isSpellCheckingEnabledFor(Node* node) const
|
|
{
|
|
if (!node)
|
|
return false;
|
|
auto element = makeRefPtr(is<Element>(*node) ? downcast<Element>(node) : node->parentElement());
|
|
if (!element)
|
|
return false;
|
|
if (element->isInUserAgentShadowTree()) {
|
|
if (auto textControl = makeRefPtr(enclosingTextFormControl(firstPositionInOrBeforeNode(element.get()))))
|
|
return textControl->isSpellCheckingEnabled();
|
|
}
|
|
return element->isSpellCheckingEnabled();
|
|
}
|
|
|
|
bool Editor::isSpellCheckingEnabledInFocusedNode() const
|
|
{
|
|
return isSpellCheckingEnabledFor(m_document.selection().selection().start().deprecatedNode());
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::markMisspellings(const VisibleSelection& selection)
|
|
{
|
|
return markMisspellingsOrBadGrammar(selection, true);
|
|
}
|
|
|
|
void Editor::markBadGrammar(const VisibleSelection& selection)
|
|
{
|
|
markMisspellingsOrBadGrammar(selection, false);
|
|
}
|
|
|
|
void Editor::markAllMisspellingsAndBadGrammarInRanges(OptionSet<TextCheckingType> textCheckingOptions, const std::optional<SimpleRange>& spellingRange, const std::optional<SimpleRange>& automaticReplacementRange, const std::optional<SimpleRange>& grammarRange)
|
|
{
|
|
if (platformDrivenTextCheckerEnabled())
|
|
return;
|
|
|
|
ASSERT(unifiedTextCheckerEnabled());
|
|
|
|
// There shouldn't be pending autocorrection at this moment.
|
|
ASSERT(!m_alternativeTextController->hasPendingCorrection());
|
|
|
|
bool shouldMarkGrammar = textCheckingOptions.contains(TextCheckingType::Grammar);
|
|
bool shouldShowCorrectionPanel = textCheckingOptions.contains(TextCheckingType::ShowCorrectionPanel);
|
|
|
|
// This function is called with selections already expanded to word boundaries.
|
|
if (!client() || !spellingRange || (shouldMarkGrammar && !grammarRange))
|
|
return;
|
|
|
|
// If we're not in an editable node, bail.
|
|
auto editableNode = makeRef(spellingRange->startContainer());
|
|
if (!editableNode->hasEditableStyle())
|
|
return;
|
|
|
|
if (!isSpellCheckingEnabledFor(editableNode.ptr()))
|
|
return;
|
|
|
|
auto& rangeToCheck = shouldMarkGrammar ? *grammarRange : *spellingRange;
|
|
TextCheckingParagraph paragraphToCheck(rangeToCheck);
|
|
if (paragraphToCheck.isEmpty())
|
|
return;
|
|
|
|
bool asynchronous = m_document.settings().asynchronousSpellCheckingEnabled() && !shouldShowCorrectionPanel;
|
|
|
|
// In asynchronous mode, we intentionally check paragraph-wide sentence.
|
|
auto resolvedOptions = resolveTextCheckingTypeMask(editableNode, textCheckingOptions);
|
|
auto& paragraphRange = paragraphToCheck.paragraphRange();
|
|
auto& checkingRange = asynchronous ? paragraphRange : rangeToCheck;
|
|
auto& textReplacementRange = automaticReplacementRange ? *automaticReplacementRange : rangeToCheck;
|
|
auto request = SpellCheckRequest::create(resolvedOptions, TextCheckingProcessIncremental, checkingRange, textReplacementRange, paragraphRange);
|
|
if (!request)
|
|
return;
|
|
|
|
if (asynchronous) {
|
|
m_spellChecker->requestCheckingFor(request.releaseNonNull());
|
|
return;
|
|
}
|
|
|
|
Vector<TextCheckingResult> results;
|
|
checkTextOfParagraph(*textChecker(), paragraphToCheck.text(), resolvedOptions, results, m_document.selection().selection());
|
|
markAndReplaceFor(request.releaseNonNull(), results);
|
|
}
|
|
|
|
static bool isAutomaticTextReplacementType(TextCheckingType type)
|
|
{
|
|
switch (type) {
|
|
case TextCheckingType::None:
|
|
case TextCheckingType::Spelling:
|
|
case TextCheckingType::Grammar:
|
|
return false;
|
|
case TextCheckingType::Link:
|
|
case TextCheckingType::Quote:
|
|
case TextCheckingType::Dash:
|
|
case TextCheckingType::Replacement:
|
|
case TextCheckingType::Correction:
|
|
case TextCheckingType::ShowCorrectionPanel:
|
|
return true;
|
|
}
|
|
ASSERT_NOT_REACHED();
|
|
return false;
|
|
}
|
|
|
|
void Editor::replaceRangeForSpellChecking(const SimpleRange& rangeToReplace, const String& replacement)
|
|
{
|
|
SpellingCorrectionCommand::create(rangeToReplace, replacement)->apply();
|
|
}
|
|
|
|
static void correctSpellcheckingPreservingTextCheckingParagraph(TextCheckingParagraph& paragraph, const SimpleRange& rangeToReplace, const String& replacement, CharacterRange resultCharacterRange)
|
|
{
|
|
auto scopeNode = makeRef(downcast<ContainerNode>(paragraph.paragraphRange().startContainer().rootNode()));
|
|
auto paragraphCharacterRange = characterRange(makeBoundaryPointBeforeNodeContents(scopeNode), paragraph.paragraphRange());
|
|
|
|
SpellingCorrectionCommand::create(rangeToReplace, replacement)->apply();
|
|
|
|
// TextCheckingParagraph may be orphaned after SpellingCorrectionCommand mutated DOM.
|
|
// See <rdar://10305315>, http://webkit.org/b/89526.
|
|
|
|
paragraphCharacterRange.length += replacement.length() - resultCharacterRange.length;
|
|
auto newParagraphRange = resolveCharacterRange(makeRangeSelectingNodeContents(scopeNode), paragraphCharacterRange);
|
|
auto spellCheckingRange = resolveCharacterRange(newParagraphRange, { resultCharacterRange.location, replacement.length() });
|
|
paragraph = TextCheckingParagraph(spellCheckingRange, spellCheckingRange, newParagraphRange);
|
|
}
|
|
|
|
void Editor::markAndReplaceFor(const SpellCheckRequest& request, const Vector<TextCheckingResult>& results)
|
|
{
|
|
Ref<Document> protectedDocument(m_document);
|
|
|
|
auto textCheckingOptions = request.data().checkingTypes();
|
|
TextCheckingParagraph paragraph(request.checkingRange(), request.automaticReplacementRange(), request.paragraphRange());
|
|
|
|
// FIXME: Mark this const once MSVC bug is fixed: <https://developercommunity.visualstudio.com/content/problem/316713/msvc-cant-compile-webkits-optionsetcontainsany.html>.
|
|
bool shouldPerformReplacement = textCheckingOptions.containsAny({ TextCheckingType::Quote, TextCheckingType::Dash, TextCheckingType::Replacement });
|
|
bool shouldMarkSpelling = textCheckingOptions.contains(TextCheckingType::Spelling);
|
|
bool shouldMarkGrammar = textCheckingOptions.contains(TextCheckingType::Grammar);
|
|
bool shouldMarkLink = textCheckingOptions.contains(TextCheckingType::Link);
|
|
bool shouldShowCorrectionPanel = textCheckingOptions.contains(TextCheckingType::ShowCorrectionPanel);
|
|
bool shouldCheckForCorrection = shouldShowCorrectionPanel || textCheckingOptions.contains(TextCheckingType::Correction);
|
|
#if !USE(AUTOCORRECTION_PANEL)
|
|
ASSERT(!shouldShowCorrectionPanel);
|
|
#endif
|
|
|
|
// Expand the range to encompass entire paragraphs, since text checking needs that much context.
|
|
uint64_t selectionOffset = 0;
|
|
bool useAmbiguousBoundaryOffset = false;
|
|
bool selectionChanged = false;
|
|
bool restoreSelectionAfterChange = false;
|
|
|
|
if (shouldPerformReplacement || shouldMarkSpelling || shouldCheckForCorrection) {
|
|
if (m_document.selection().isCaret()) {
|
|
// Attempt to save the caret position so we can restore it later if needed
|
|
Position caretPosition = m_document.selection().selection().end();
|
|
selectionOffset = paragraph.offsetTo(caretPosition).releaseReturnValue();
|
|
restoreSelectionAfterChange = true;
|
|
if (selectionOffset > 0 && selectionOffset <= paragraph.text().length() && isAmbiguousBoundaryCharacter(paragraph.text()[selectionOffset - 1]))
|
|
useAmbiguousBoundaryOffset = true;
|
|
}
|
|
}
|
|
|
|
int offsetDueToReplacement = 0;
|
|
|
|
for (unsigned i = 0; i < results.size(); i++) {
|
|
auto spellingRangeEndOffset = paragraph.checkingEnd() + offsetDueToReplacement;
|
|
TextCheckingType resultType = results[i].type;
|
|
auto resultLocation = results[i].range.location + offsetDueToReplacement;
|
|
auto resultLength = results[i].range.length;
|
|
auto resultEndLocation = resultLocation + resultLength;
|
|
auto automaticReplacementStartLocation = paragraph.automaticReplacementStart();
|
|
auto automaticReplacementEndLocation = automaticReplacementStartLocation + paragraph.automaticReplacementLength() + offsetDueToReplacement;
|
|
const String& replacement = results[i].replacement;
|
|
bool resultEndsAtAmbiguousBoundary = useAmbiguousBoundaryOffset && selectionOffset - 1 <= resultEndLocation;
|
|
|
|
// Only mark misspelling if:
|
|
// 1. Current text checking isn't done for autocorrection, in which case shouldMarkSpelling is false.
|
|
// 2. Result falls within spellingRange.
|
|
// 3. The word in question doesn't end at an ambiguous boundary. For instance, we would not mark
|
|
// "wouldn'" as misspelled right after apostrophe is typed.
|
|
if (shouldMarkSpelling && !shouldShowCorrectionPanel && resultType == TextCheckingType::Spelling
|
|
&& resultLocation >= paragraph.checkingStart() && resultEndLocation <= spellingRangeEndOffset && !resultEndsAtAmbiguousBoundary) {
|
|
ASSERT(resultLength > 0);
|
|
auto misspellingRange = paragraph.subrange({ resultLocation, resultLength });
|
|
if (!m_alternativeTextController->isSpellingMarkerAllowed(misspellingRange))
|
|
continue;
|
|
addMarker(misspellingRange, DocumentMarker::Spelling, replacement);
|
|
} else if (shouldMarkGrammar && resultType == TextCheckingType::Grammar && paragraph.checkingRangeCovers({ resultLocation, resultLength })) {
|
|
ASSERT(resultLength > 0);
|
|
for (auto& detail : results[i].details) {
|
|
ASSERT(detail.range.length > 0);
|
|
if (paragraph.checkingRangeCovers({ resultLocation + detail.range.location, detail.range.length })) {
|
|
auto badGrammarRange = paragraph.subrange({ resultLocation + detail.range.location, detail.range.length });
|
|
addMarker(badGrammarRange, DocumentMarker::Grammar, detail.userDescription);
|
|
}
|
|
}
|
|
} else if (automaticReplacementStartLocation <= resultEndLocation && resultEndLocation <= automaticReplacementEndLocation
|
|
&& isAutomaticTextReplacementType(resultType)) {
|
|
// In this case the result range just has to touch the automatic replacement range, so we can handle replacing non-word text such as punctuation.
|
|
ASSERT(resultLength > 0);
|
|
|
|
if (shouldShowCorrectionPanel && (resultEndLocation < automaticReplacementEndLocation
|
|
|| (resultType != TextCheckingType::Replacement && resultType != TextCheckingType::Correction)))
|
|
continue;
|
|
|
|
// Apply replacement if:
|
|
// 1. The replacement length is non-zero.
|
|
// 2. The result doesn't end at an ambiguous boundary.
|
|
// (FIXME: this is required until 6853027 is fixed and text checking can do this for us
|
|
bool doReplacement = replacement.length() > 0 && !resultEndsAtAmbiguousBoundary;
|
|
auto rangeToReplace = paragraph.subrange({ resultLocation, resultLength });
|
|
|
|
// Adding links should be done only immediately after they are typed.
|
|
if (resultType == TextCheckingType::Link && selectionOffset != resultEndLocation + 1)
|
|
continue;
|
|
|
|
if (!(shouldPerformReplacement || shouldCheckForCorrection || shouldMarkLink) || !doReplacement)
|
|
continue;
|
|
|
|
String replacedString = plainText(rangeToReplace);
|
|
bool existingMarkersPermitReplacement = m_alternativeTextController->processMarkersOnTextToBeReplacedByResult(results[i], rangeToReplace, replacedString);
|
|
if (!existingMarkersPermitReplacement)
|
|
continue;
|
|
|
|
if (shouldShowCorrectionPanel) {
|
|
if (resultEndLocation == automaticReplacementEndLocation) {
|
|
// We only show the correction panel on the last word.
|
|
m_alternativeTextController->show(rangeToReplace, replacement);
|
|
break;
|
|
}
|
|
// If this function is called for showing correction panel, we ignore other correction or replacement.
|
|
continue;
|
|
}
|
|
|
|
VisibleSelection selectionToReplace(rangeToReplace);
|
|
if (selectionToReplace != m_document.selection().selection()) {
|
|
if (!m_document.selection().shouldChangeSelection(selectionToReplace))
|
|
continue;
|
|
}
|
|
|
|
if (resultType == TextCheckingType::Link) {
|
|
m_document.selection().setSelection(selectionToReplace);
|
|
selectionChanged = true;
|
|
restoreSelectionAfterChange = false;
|
|
if (canEditRichly())
|
|
CreateLinkCommand::create(document(), replacement)->apply();
|
|
} else if (canEdit() && shouldInsertText(replacement, rangeToReplace, EditorInsertAction::Typed)) {
|
|
correctSpellcheckingPreservingTextCheckingParagraph(paragraph, rangeToReplace, replacement, { resultLocation, resultLength });
|
|
|
|
if (AXObjectCache* cache = document().existingAXObjectCache()) {
|
|
if (auto root = makeRefPtr(m_document.selection().selection().rootEditableElement()))
|
|
cache->postNotification(root.get(), AXObjectCache::AXAutocorrectionOccured);
|
|
}
|
|
|
|
// Skip all other results for the replaced text.
|
|
while (i + 1 < results.size() && results[i + 1].range.location + offsetDueToReplacement <= resultLocation)
|
|
i++;
|
|
|
|
selectionChanged = true;
|
|
offsetDueToReplacement += replacement.length() - resultLength;
|
|
if (resultLocation < selectionOffset)
|
|
selectionOffset += replacement.length() - resultLength;
|
|
|
|
if (resultType == TextCheckingType::Correction) {
|
|
auto replacementRange = paragraph.subrange({ resultLocation, replacement.length() });
|
|
m_alternativeTextController->recordAutocorrectionResponse(AutocorrectionResponse::Accepted, replacedString, replacementRange);
|
|
|
|
// Add a marker so that corrections can easily be undone and won't be re-corrected.
|
|
m_alternativeTextController->markCorrection(replacementRange, replacedString);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (selectionChanged) {
|
|
TextCheckingParagraph extendedParagraph(WTFMove(paragraph));
|
|
// Restore the caret position if we have made any replacements
|
|
extendedParagraph.expandRangeToNextEnd();
|
|
if (restoreSelectionAfterChange && selectionOffset <= extendedParagraph.rangeLength()) {
|
|
auto selectionRange = extendedParagraph.subrange({ 0, selectionOffset });
|
|
m_document.selection().moveTo(makeContainerOffsetPosition(selectionRange.end), Affinity::Downstream);
|
|
} else {
|
|
// If this fails for any reason, the fallback is to go one position beyond the last replacement
|
|
m_document.selection().moveTo(m_document.selection().selection().end());
|
|
m_document.selection().modify(FrameSelection::AlterationMove, SelectionDirection::Forward, TextGranularity::CharacterGranularity);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Editor::changeBackToReplacedString(const String& replacedString)
|
|
{
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
ASSERT(unifiedTextCheckerEnabled());
|
|
|
|
if (replacedString.isEmpty())
|
|
return;
|
|
|
|
auto selection = selectedRange();
|
|
if (!selection || !shouldInsertText(replacedString, selection, EditorInsertAction::Pasted))
|
|
return;
|
|
|
|
m_alternativeTextController->recordAutocorrectionResponse(AutocorrectionResponse::Reverted, replacedString, *selection);
|
|
TextCheckingParagraph paragraph(*selection);
|
|
replaceSelectionWithText(replacedString, SelectReplacement::No, SmartReplace::No, EditAction::Insert);
|
|
auto changedRange = paragraph.subrange(CharacterRange(paragraph.checkingStart(), replacedString.length()));
|
|
addMarker(changedRange, DocumentMarker::Replacement, String());
|
|
m_alternativeTextController->markReversed(changedRange);
|
|
#else
|
|
ASSERT_NOT_REACHED();
|
|
UNUSED_PARAM(replacedString);
|
|
#endif // !PLATFORM(IOS_FAMILY)
|
|
}
|
|
|
|
|
|
void Editor::markMisspellingsAndBadGrammar(const VisibleSelection& spellingSelection, bool markGrammar, const VisibleSelection& grammarSelection)
|
|
{
|
|
if (platformDrivenTextCheckerEnabled())
|
|
return;
|
|
|
|
if (unifiedTextCheckerEnabled()) {
|
|
if (!isContinuousSpellCheckingEnabled())
|
|
return;
|
|
|
|
// markMisspellingsAndBadGrammar() is triggered by selection change, in which case we check spelling and grammar, but don't autocorrect misspellings.
|
|
OptionSet<TextCheckingType> textCheckingOptions { TextCheckingType::Spelling };
|
|
if (markGrammar && isGrammarCheckingEnabled())
|
|
textCheckingOptions.add(TextCheckingType::Grammar);
|
|
auto spellCheckingRange = spellingSelection.toNormalizedRange();
|
|
markAllMisspellingsAndBadGrammarInRanges(textCheckingOptions, spellCheckingRange, spellCheckingRange, grammarSelection.toNormalizedRange());
|
|
return;
|
|
}
|
|
|
|
markMisspellings(spellingSelection);
|
|
if (markGrammar)
|
|
markBadGrammar(grammarSelection);
|
|
}
|
|
|
|
void Editor::unappliedSpellCorrection(const VisibleSelection& selectionOfCorrected, const String& corrected, const String& correction)
|
|
{
|
|
m_alternativeTextController->respondToUnappliedSpellCorrection(selectionOfCorrected, corrected, correction);
|
|
}
|
|
|
|
void Editor::updateMarkersForWordsAffectedByEditing(bool doNotRemoveIfSelectionAtWordBoundary)
|
|
{
|
|
if (!document().markers().hasMarkers())
|
|
return;
|
|
|
|
if (!m_alternativeTextController->shouldRemoveMarkersUponEditing() && (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingType::Spelling)))
|
|
return;
|
|
|
|
// We want to remove the markers from a word if an editing command will change the word. This can happen in one of
|
|
// several scenarios:
|
|
// 1. Insert in the middle of a word.
|
|
// 2. Appending non whitespace at the beginning of word.
|
|
// 3. Appending non whitespace at the end of word.
|
|
// Note that, appending only whitespaces at the beginning or end of word won't change the word, so we don't need to
|
|
// remove the markers on that word.
|
|
// Of course, if current selection is a range, we potentially will edit two words that fall on the boundaries of
|
|
// selection, and remove words between the selection boundaries.
|
|
//
|
|
VisiblePosition startOfSelection = m_document.selection().selection().start();
|
|
VisiblePosition endOfSelection = m_document.selection().selection().end();
|
|
if (startOfSelection.isNull())
|
|
return;
|
|
// First word is the word that ends after or on the start of selection.
|
|
VisiblePosition startOfFirstWord = startOfWord(startOfSelection, LeftWordIfOnBoundary);
|
|
VisiblePosition endOfFirstWord = endOfWord(startOfSelection, LeftWordIfOnBoundary);
|
|
// Last word is the word that begins before or on the end of selection
|
|
VisiblePosition startOfLastWord = startOfWord(endOfSelection, RightWordIfOnBoundary);
|
|
VisiblePosition endOfLastWord = endOfWord(endOfSelection, RightWordIfOnBoundary);
|
|
|
|
if (startOfFirstWord.isNull()) {
|
|
startOfFirstWord = startOfWord(startOfSelection, RightWordIfOnBoundary);
|
|
endOfFirstWord = endOfWord(startOfSelection, RightWordIfOnBoundary);
|
|
}
|
|
|
|
if (endOfLastWord.isNull()) {
|
|
startOfLastWord = startOfWord(endOfSelection, LeftWordIfOnBoundary);
|
|
endOfLastWord = endOfWord(endOfSelection, LeftWordIfOnBoundary);
|
|
}
|
|
|
|
auto originalEndOfFirstWord = endOfFirstWord;
|
|
auto originalStartOfLastWord = startOfLastWord;
|
|
|
|
// If doNotRemoveIfSelectionAtWordBoundary is true, and first word ends at the start of selection,
|
|
// we choose next word as the first word.
|
|
if (doNotRemoveIfSelectionAtWordBoundary && endOfFirstWord == startOfSelection) {
|
|
startOfFirstWord = nextWordPosition(startOfFirstWord);
|
|
endOfFirstWord = endOfWord(startOfFirstWord, RightWordIfOnBoundary);
|
|
if (startOfFirstWord == originalStartOfLastWord)
|
|
return;
|
|
}
|
|
|
|
// If doNotRemoveIfSelectionAtWordBoundary is true, and last word begins at the end of selection,
|
|
// we choose previous word as the last word.
|
|
if (doNotRemoveIfSelectionAtWordBoundary && startOfLastWord == endOfSelection) {
|
|
startOfLastWord = previousWordPosition(startOfLastWord);
|
|
endOfLastWord = endOfWord(startOfLastWord, RightWordIfOnBoundary);
|
|
if (endOfLastWord == originalEndOfFirstWord)
|
|
return;
|
|
}
|
|
|
|
if (startOfFirstWord.isNull() || endOfFirstWord.isNull() || startOfLastWord.isNull() || endOfLastWord.isNull())
|
|
return;
|
|
|
|
// Now we remove markers on everything between startOfFirstWord and endOfLastWord.
|
|
// However, if an autocorrection change a single word to multiple words, we want to remove correction mark from all the
|
|
// resulted words even we only edit one of them. For example, assuming autocorrection changes "avantgarde" to "avant
|
|
// garde", we will have CorrectionIndicator marker on both words and on the whitespace between them. If we then edit garde,
|
|
// we would like to remove the marker from word "avant" and whitespace as well. So we need to get the continous range of
|
|
// of marker that contains the word in question, and remove marker on that whole range.
|
|
auto wordRange = *makeSimpleRange(startOfFirstWord, endOfLastWord);
|
|
|
|
for (auto* marker : document().markers().markersInRange(wordRange, DocumentMarker::DictationAlternatives))
|
|
m_alternativeTextController->removeDictationAlternativesForMarker(*marker);
|
|
|
|
OptionSet<DocumentMarker::MarkerType> markerTypesToRemove {
|
|
DocumentMarker::CorrectionIndicator,
|
|
DocumentMarker::DictationAlternatives,
|
|
DocumentMarker::SpellCheckingExemption,
|
|
DocumentMarker::Spelling,
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
DocumentMarker::Grammar,
|
|
#endif
|
|
};
|
|
removeMarkers(wordRange, markerTypesToRemove, RemovePartiallyOverlappingMarker::Yes);
|
|
document().markers().clearDescriptionOnMarkersIntersectingRange(wordRange, DocumentMarker::Replacement);
|
|
}
|
|
|
|
void Editor::deletedAutocorrectionAtPosition(const Position& position, const String& originalString)
|
|
{
|
|
m_alternativeTextController->deletedAutocorrectionAtPosition(position, originalString);
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::rangeForPoint(const IntPoint& windowPoint)
|
|
{
|
|
auto document = m_document.frame()->documentAtPoint(windowPoint);
|
|
if (!document)
|
|
return std::nullopt;
|
|
auto frame = document->frame();
|
|
if (!frame)
|
|
return std::nullopt;
|
|
auto frameView = frame->view();
|
|
if (!frameView)
|
|
return std::nullopt;
|
|
return VisibleSelection { frame->visiblePositionForPoint(frameView->windowToContents(windowPoint)) }.toNormalizedRange();
|
|
}
|
|
|
|
void Editor::revealSelectionAfterEditingOperation(const ScrollAlignment& alignment, RevealExtentOption revealExtentOption)
|
|
{
|
|
if (m_ignoreSelectionChanges)
|
|
return;
|
|
|
|
SelectionRevealMode revealMode = SelectionRevealMode::Reveal;
|
|
m_document.selection().revealSelection(revealMode, alignment, revealExtentOption);
|
|
}
|
|
|
|
void Editor::setIgnoreSelectionChanges(bool ignore, RevealSelection shouldRevealExistingSelection)
|
|
{
|
|
if (m_ignoreSelectionChanges == ignore)
|
|
return;
|
|
|
|
m_ignoreSelectionChanges = ignore;
|
|
#if PLATFORM(IOS_FAMILY)
|
|
// FIXME: Should suppress selection change notifications during a composition change <https://webkit.org/b/38830>
|
|
if (!ignore)
|
|
respondToChangedSelection(m_document.selection().selection(), { });
|
|
#endif
|
|
if (!ignore && shouldRevealExistingSelection == RevealSelection::Yes)
|
|
revealSelectionAfterEditingOperation(ScrollAlignment::alignToEdgeIfNeeded, RevealExtent);
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::compositionRange() const
|
|
{
|
|
if (!m_compositionNode)
|
|
return std::nullopt;
|
|
unsigned length = m_compositionNode->length();
|
|
unsigned start = std::min(m_compositionStart, length);
|
|
unsigned end = std::clamp(m_compositionEnd, start, length);
|
|
if (start >= end)
|
|
return std::nullopt;
|
|
return { { { *m_compositionNode, start }, { *m_compositionNode, end } } };
|
|
}
|
|
|
|
bool Editor::getCompositionSelection(unsigned& selectionStart, unsigned& selectionEnd) const
|
|
{
|
|
if (!m_compositionNode)
|
|
return false;
|
|
const VisibleSelection& selection = m_document.selection().selection();
|
|
Position start = selection.start();
|
|
if (start.deprecatedNode() != m_compositionNode)
|
|
return false;
|
|
Position end = selection.end();
|
|
if (end.deprecatedNode() != m_compositionNode)
|
|
return false;
|
|
|
|
if (static_cast<unsigned>(start.deprecatedEditingOffset()) < m_compositionStart)
|
|
return false;
|
|
if (static_cast<unsigned>(end.deprecatedEditingOffset()) > m_compositionEnd)
|
|
return false;
|
|
|
|
selectionStart = start.deprecatedEditingOffset() - m_compositionStart;
|
|
selectionEnd = start.deprecatedEditingOffset() - m_compositionEnd;
|
|
return true;
|
|
}
|
|
|
|
void Editor::transpose()
|
|
{
|
|
if (!canEdit())
|
|
return;
|
|
|
|
VisibleSelection selection = m_document.selection().selection();
|
|
if (!selection.isCaret())
|
|
return;
|
|
|
|
// Make a selection that goes back one character and forward two characters.
|
|
VisiblePosition caret = selection.visibleStart();
|
|
VisiblePosition next = isEndOfParagraph(caret) ? caret : caret.next();
|
|
VisiblePosition previous = next.previous();
|
|
if (next == previous)
|
|
return;
|
|
previous = previous.previous();
|
|
if (!inSameParagraph(next, previous))
|
|
return;
|
|
auto range = makeSimpleRange(previous, next);
|
|
if (!range)
|
|
return;
|
|
VisibleSelection newSelection(*range);
|
|
|
|
// Transpose the two characters.
|
|
String text = plainText(*range);
|
|
if (text.length() != 2)
|
|
return;
|
|
String transposed = text.right(1) + text.left(1);
|
|
|
|
// Select the two characters.
|
|
if (newSelection != m_document.selection().selection()) {
|
|
if (!m_document.selection().shouldChangeSelection(newSelection))
|
|
return;
|
|
m_document.selection().setSelection(newSelection);
|
|
}
|
|
|
|
// Insert the transposed characters.
|
|
if (!shouldInsertText(transposed, newSelection.firstRange(), EditorInsertAction::Typed))
|
|
return;
|
|
replaceSelectionWithText(transposed, SelectReplacement::No, SmartReplace::No, EditAction::Insert);
|
|
}
|
|
|
|
void Editor::addRangeToKillRing(const SimpleRange& range, KillRingInsertionMode mode)
|
|
{
|
|
addTextToKillRing(plainText(range), mode);
|
|
}
|
|
|
|
void Editor::addTextToKillRing(const String& text, KillRingInsertionMode mode)
|
|
{
|
|
if (m_shouldStartNewKillRingSequence)
|
|
killRing().startNewSequence();
|
|
|
|
m_shouldStartNewKillRingSequence = false;
|
|
|
|
// If the kill was from a backwards motion, prepend to the kill ring.
|
|
// This will ensure that alternating forward and backward kills will
|
|
// build up the original string in the kill ring without permuting it.
|
|
switch (mode) {
|
|
case KillRingInsertionMode::PrependText:
|
|
killRing().prepend(text);
|
|
break;
|
|
case KillRingInsertionMode::AppendText:
|
|
killRing().append(text);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void Editor::startAlternativeTextUITimer()
|
|
{
|
|
m_alternativeTextController->startAlternativeTextUITimer(AlternativeTextTypeCorrection);
|
|
}
|
|
|
|
void Editor::handleAlternativeTextUIResult(const String& correction)
|
|
{
|
|
m_alternativeTextController->handleAlternativeTextUIResult(correction);
|
|
}
|
|
|
|
|
|
void Editor::dismissCorrectionPanelAsIgnored()
|
|
{
|
|
m_alternativeTextController->dismiss(ReasonForDismissingAlternativeTextIgnored);
|
|
}
|
|
|
|
void Editor::changeSelectionAfterCommand(const VisibleSelection& newSelection, OptionSet<FrameSelection::SetSelectionOption> options)
|
|
{
|
|
Ref<Document> protectedDocument(m_document);
|
|
|
|
// If the new selection is orphaned, then don't update the selection.
|
|
if (newSelection.start().isOrphan() || newSelection.end().isOrphan())
|
|
return;
|
|
|
|
// If there is no selection change, don't bother sending shouldChangeSelection, but still call setSelection,
|
|
// because there is work that it must do in this situation.
|
|
// The old selection can be invalid here and calling shouldChangeSelection can produce some strange calls.
|
|
// See <rdar://problem/5729315> Some shouldChangeSelectedDOMRange contain Ranges for selections that are no longer valid
|
|
bool selectionDidNotChangeDOMPosition = newSelection == m_document.selection().selection();
|
|
if (selectionDidNotChangeDOMPosition || m_document.selection().shouldChangeSelection(newSelection))
|
|
m_document.selection().setSelection(newSelection, options);
|
|
|
|
// Some editing operations change the selection visually without affecting its position within the DOM.
|
|
// For example when you press return in the following (the caret is marked by ^):
|
|
// <div contentEditable="true"><div>^Hello</div></div>
|
|
// WebCore inserts <div><br></div> *before* the current block, which correctly moves the paragraph down but which doesn't
|
|
// change the caret's DOM position (["hello", 0]). In these situations the above FrameSelection::setSelection call
|
|
// does not call EditorClient::respondToChangedSelection(), which, on the Mac, sends selection change notifications and
|
|
// starts a new kill ring sequence, but we want to do these things (matches AppKit).
|
|
#if PLATFORM(IOS_FAMILY)
|
|
// FIXME: Should suppress selection change notifications during a composition change <https://webkit.org/b/38830>
|
|
if (m_ignoreSelectionChanges)
|
|
return;
|
|
#endif
|
|
if (selectionDidNotChangeDOMPosition && client())
|
|
client()->respondToChangedSelection(m_document.frame());
|
|
}
|
|
|
|
String Editor::selectedText() const
|
|
{
|
|
TextIteratorBehaviors behaviors;
|
|
if (m_document.settings().selectionAcrossShadowBoundariesEnabled())
|
|
behaviors.add(TextIteratorBehavior::TraversesFlatTree);
|
|
return selectedText(behaviors);
|
|
}
|
|
|
|
String Editor::selectedTextForDataTransfer() const
|
|
{
|
|
TextIteratorBehaviors behaviors { TextIteratorBehavior::EmitsImageAltText };
|
|
if (m_document.settings().selectionAcrossShadowBoundariesEnabled())
|
|
behaviors.add(TextIteratorBehavior::TraversesFlatTree);
|
|
return selectedText(behaviors);
|
|
}
|
|
|
|
String Editor::selectedText(TextIteratorBehaviors behaviors) const
|
|
{
|
|
// We remove '\0' characters because they are not visibly rendered to the user.
|
|
auto range = m_document.selection().selection().firstRange();
|
|
return range ? plainText(*range, behaviors).replaceWithLiteral('\0', "") : emptyString();
|
|
}
|
|
|
|
RefPtr<TextPlaceholderElement> Editor::insertTextPlaceholder(const IntSize& size)
|
|
{
|
|
if (m_document.selection().isNone() || !m_document.selection().selection().isContentEditable())
|
|
return nullptr;
|
|
|
|
Ref<Document> document { this->document() };
|
|
|
|
// FIXME: Write in terms of replaceSelectionWithFragment(). See <https://bugs.webkit.org/show_bug.cgi?id=208744>.
|
|
deleteSelectionWithSmartDelete(false);
|
|
|
|
auto range = m_document.selection().selection().toNormalizedRange();
|
|
if (!range)
|
|
return nullptr;
|
|
|
|
auto placeholder = TextPlaceholderElement::create(document, size);
|
|
createLiveRange(*range)->insertNode(placeholder.copyRef());
|
|
|
|
// Inserting the placeholder can run arbitrary JavaScript. Check that it still has a parent.
|
|
if (!placeholder->parentNode())
|
|
return nullptr;
|
|
|
|
m_document.selection().setSelection(VisibleSelection { positionInParentBeforeNode(placeholder.ptr()) }, FrameSelection::defaultSetSelectionOptions(UserTriggered));
|
|
|
|
return placeholder;
|
|
}
|
|
|
|
void Editor::removeTextPlaceholder(TextPlaceholderElement& placeholder)
|
|
{
|
|
ASSERT(placeholder.isConnected());
|
|
|
|
Ref<Document> document { this->document() };
|
|
|
|
// Save off state so that we can set the text insertion position to just before the placeholder element after removal.
|
|
auto savedRootEditableElement = makeRefPtr(placeholder.rootEditableElement());
|
|
auto savedPositionBeforePlaceholder = positionBeforeNode(&placeholder).parentAnchoredEquivalent();
|
|
|
|
// FIXME: Save the current selection if it has changed since the placeholder was inserted
|
|
// and restore it after text insertion.
|
|
placeholder.remove();
|
|
|
|
// To match the Legacy WebKit implementation, set the text insertion point to be before where the placeholder use to be.
|
|
if (m_document.selection().isFocusedAndActive() && document->focusedElement() == savedRootEditableElement)
|
|
m_document.selection().setSelection(VisibleSelection { savedPositionBeforePlaceholder }, FrameSelection::defaultSetSelectionOptions(UserTriggered));
|
|
}
|
|
|
|
static inline void collapseCaretWidth(IntRect& rect)
|
|
{
|
|
// FIXME: Width adjustment doesn't work for rotated text.
|
|
if (rect.width() == caretWidth)
|
|
rect.setWidth(0);
|
|
else if (rect.height() == caretWidth)
|
|
rect.setHeight(0);
|
|
}
|
|
|
|
IntRect Editor::firstRectForRange(const SimpleRange& range) const
|
|
{
|
|
range.start.document().updateLayout();
|
|
|
|
VisiblePosition start(makeDeprecatedLegacyPosition(range.start));
|
|
|
|
if (range.collapsed()) {
|
|
// FIXME: Getting caret rect and removing caret width is a very roundabout way to get collapsed range location.
|
|
// In particular, width adjustment doesn't work for rotated text.
|
|
IntRect startCaretRect = RenderedPosition(start).absoluteRect();
|
|
collapseCaretWidth(startCaretRect);
|
|
return startCaretRect;
|
|
}
|
|
|
|
VisiblePosition end(makeDeprecatedLegacyPosition(range.end), Affinity::Upstream);
|
|
|
|
if (inSameLine(start, end))
|
|
return enclosingIntRect(unitedBoundingBoxes(RenderObject::absoluteTextQuads(range)));
|
|
|
|
return RenderedPosition(start).absoluteRect(CaretRectMode::ExpandToEndOfLine);
|
|
}
|
|
|
|
bool Editor::shouldChangeSelection(const VisibleSelection& oldSelection, const VisibleSelection& newSelection, Affinity affinity, bool stillSelecting) const
|
|
{
|
|
#if PLATFORM(IOS_FAMILY)
|
|
if (m_document.frame() && m_document.frame()->selectionChangeCallbacksDisabled())
|
|
return true;
|
|
#endif
|
|
return client() && client()->shouldChangeSelectedRange(oldSelection.toNormalizedRange(), newSelection.toNormalizedRange(), affinity, stillSelecting);
|
|
}
|
|
|
|
void Editor::computeAndSetTypingStyle(EditingStyle& style, EditAction editingAction)
|
|
{
|
|
if (style.isEmpty()) {
|
|
m_document.selection().clearTypingStyle();
|
|
return;
|
|
}
|
|
|
|
// Calculate the current typing style.
|
|
RefPtr<EditingStyle> typingStyle;
|
|
if (auto existingTypingStyle = m_document.selection().typingStyle())
|
|
typingStyle = existingTypingStyle->copy();
|
|
else
|
|
typingStyle = EditingStyle::create();
|
|
typingStyle->overrideTypingStyleAt(style, m_document.selection().selection().visibleStart().deepEquivalent());
|
|
|
|
// Handle block styles, substracting these from the typing style.
|
|
RefPtr<EditingStyle> blockStyle = typingStyle->extractAndRemoveBlockProperties();
|
|
if (!blockStyle->isEmpty())
|
|
ApplyStyleCommand::create(document(), blockStyle.get(), editingAction)->apply();
|
|
|
|
// Set the remaining style as the typing style.
|
|
m_document.selection().setTypingStyle(WTFMove(typingStyle));
|
|
}
|
|
|
|
void Editor::computeAndSetTypingStyle(StyleProperties& properties, EditAction editingAction)
|
|
{
|
|
return computeAndSetTypingStyle(EditingStyle::create(&properties), editingAction);
|
|
}
|
|
|
|
void Editor::textFieldDidBeginEditing(Element* e)
|
|
{
|
|
if (client())
|
|
client()->textFieldDidBeginEditing(e);
|
|
}
|
|
|
|
void Editor::textFieldDidEndEditing(Element* e)
|
|
{
|
|
dismissCorrectionPanelAsIgnored();
|
|
if (client())
|
|
client()->textFieldDidEndEditing(e);
|
|
}
|
|
|
|
void Editor::textDidChangeInTextField(Element* e)
|
|
{
|
|
if (client())
|
|
client()->textDidChangeInTextField(e);
|
|
}
|
|
|
|
bool Editor::doTextFieldCommandFromEvent(Element* e, KeyboardEvent* ke)
|
|
{
|
|
if (client())
|
|
return client()->doTextFieldCommandFromEvent(e, ke);
|
|
|
|
return false;
|
|
}
|
|
|
|
void Editor::textWillBeDeletedInTextField(Element* input)
|
|
{
|
|
if (client())
|
|
client()->textWillBeDeletedInTextField(input);
|
|
}
|
|
|
|
void Editor::textDidChangeInTextArea(Element* e)
|
|
{
|
|
if (client())
|
|
client()->textDidChangeInTextArea(e);
|
|
}
|
|
|
|
void Editor::applyEditingStyleToBodyElement() const
|
|
{
|
|
auto body = makeRefPtr(document().body());
|
|
if (!body)
|
|
return;
|
|
body->setInlineStyleProperty(CSSPropertyWordWrap, CSSValueBreakWord);
|
|
body->setInlineStyleProperty(CSSPropertyWebkitNbspMode, CSSValueSpace);
|
|
body->setInlineStyleProperty(CSSPropertyLineBreak, CSSValueAfterWhiteSpace);
|
|
}
|
|
|
|
bool Editor::findString(const String& target, FindOptions options)
|
|
{
|
|
Ref<Document> protectedDocument(m_document);
|
|
std::optional<SimpleRange> resultRange;
|
|
{
|
|
m_document.updateLayoutIgnorePendingStylesheets();
|
|
Style::PostResolutionCallbackDisabler disabler(m_document);
|
|
VisibleSelection selection = m_document.selection().selection();
|
|
resultRange = rangeOfString(target, selection.firstRange(), options);
|
|
}
|
|
|
|
if (!resultRange)
|
|
return false;
|
|
|
|
m_document.selection().setSelection(VisibleSelection(*resultRange));
|
|
|
|
if (!(options.contains(DoNotRevealSelection)))
|
|
m_document.selection().revealSelection();
|
|
|
|
return true;
|
|
}
|
|
|
|
template<typename T> static auto& start(T& range, FindOptions options)
|
|
{
|
|
return options.contains(Backwards) ? range.end : range.start;
|
|
}
|
|
|
|
template<typename T> static auto& end(T& range, FindOptions options)
|
|
{
|
|
return options.contains(Backwards) ? range.start : range.end;
|
|
}
|
|
|
|
static BoundaryPoint makeBoundaryPointAfterNodeContents(Node& node, FindOptions options)
|
|
{
|
|
return options.contains(Backwards) ? makeBoundaryPointBeforeNodeContents(node) : makeBoundaryPointAfterNodeContents(node);
|
|
}
|
|
|
|
static std::optional<BoundaryPoint> makeBoundaryPointAfterNode(Node& node, FindOptions options)
|
|
{
|
|
return options.contains(Backwards) ? makeBoundaryPointBeforeNode(node) : makeBoundaryPointAfterNode(node);
|
|
}
|
|
|
|
static SimpleRange collapseIfRootsDiffer(SimpleRange&& range)
|
|
{
|
|
// FIXME: This helps correct results in some cases involving shadow trees. But we can incorrectly find a string with middle characters in an input element and first and last characters outside it.
|
|
return &range.start.container->rootNode() == &range.end.container->rootNode()
|
|
? WTFMove(range) : SimpleRange { range.start, range.start };
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::rangeOfString(const String& target, const std::optional<SimpleRange>& referenceRange, FindOptions options)
|
|
{
|
|
if (target.isEmpty())
|
|
return std::nullopt;
|
|
|
|
// Start from an edge of the reference range, if there's a reference range that's not in shadow content. Which edge
|
|
// is used depends on whether we're searching forward or backward, and whether startInSelection is set.
|
|
|
|
bool startInReferenceRange = referenceRange && options.contains(StartInSelection);
|
|
auto shadowTreeRoot = referenceRange ? referenceRange->startContainer().containingShadowRoot() : nullptr;
|
|
|
|
auto searchRange = makeRangeSelectingNodeContents(document());
|
|
if (referenceRange)
|
|
start(searchRange, options) = startInReferenceRange ? start(*referenceRange, options) : end(*referenceRange, options);
|
|
if (shadowTreeRoot)
|
|
end(searchRange, options) = makeBoundaryPointAfterNodeContents(*shadowTreeRoot, options);
|
|
auto resultRange = collapseIfRootsDiffer(findPlainText(searchRange, target, options));
|
|
|
|
// If we started in the reference range and the found range exactly matches the reference range, find again.
|
|
// Build a selection with the found range to remove collapsed whitespace.
|
|
// Compare ranges instead of selection objects to ignore the way that the current selection was made.
|
|
if (startInReferenceRange && VisibleSelection(resultRange).toNormalizedRange() == referenceRange) {
|
|
searchRange = makeRangeSelectingNodeContents(document());
|
|
start(searchRange, options) = end(*referenceRange, options);
|
|
if (shadowTreeRoot)
|
|
end(searchRange, options) = makeBoundaryPointAfterNodeContents(*shadowTreeRoot, options);
|
|
resultRange = collapseIfRootsDiffer(findPlainText(searchRange, target, options));
|
|
}
|
|
|
|
// If nothing was found in the shadow tree, search in main content following the shadow tree.
|
|
if (resultRange.collapsed() && shadowTreeRoot) {
|
|
searchRange = makeRangeSelectingNodeContents(document());
|
|
if (auto host = shadowTreeRoot->shadowHost())
|
|
start(searchRange, options) = *makeBoundaryPointAfterNode(*host, options);
|
|
resultRange = collapseIfRootsDiffer(findPlainText(searchRange, target, options));
|
|
}
|
|
|
|
// If we didn't find anything and we're wrapping, search again in the entire document (this will
|
|
// redundantly re-search the area already searched in some cases).
|
|
if (resultRange.collapsed() && options.contains(WrapAround)) {
|
|
resultRange = collapseIfRootsDiffer(findPlainText(makeRangeSelectingNodeContents(document()), target, options));
|
|
// We used to return false here if we ended up with the same range that we started with
|
|
// (e.g., the reference range was already the only instance of this text). But we decided that
|
|
// this should be a success case instead, so we'll just fall through in that case.
|
|
}
|
|
|
|
return resultRange.collapsed() ? std::nullopt : std::make_optional(resultRange);
|
|
}
|
|
|
|
static bool isFrameInRange(Frame& frame, const SimpleRange& range)
|
|
{
|
|
for (auto* ownerElement = frame.ownerElement(); ownerElement; ownerElement = ownerElement->document().ownerElement()) {
|
|
if (&ownerElement->document() == &range.start.document())
|
|
return intersects<ComposedTree>(range, *ownerElement);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
unsigned Editor::countMatchesForText(const String& target, const std::optional<SimpleRange>& range, FindOptions options, unsigned limit, bool markMatches, Vector<SimpleRange>* matches)
|
|
{
|
|
if (target.isEmpty())
|
|
return 0;
|
|
|
|
std::optional<SimpleRange> searchRange;
|
|
if (range) {
|
|
if (&range->start.document() == &document())
|
|
searchRange = *range;
|
|
else if (!isFrameInRange(*m_document.frame(), *range))
|
|
return 0;
|
|
}
|
|
if (!searchRange)
|
|
searchRange = makeRangeSelectingNodeContents(document());
|
|
|
|
auto originalEnd = searchRange->end;
|
|
|
|
unsigned matchCount = 0;
|
|
do {
|
|
auto resultRange = findPlainText(*searchRange, target, options - Backwards);
|
|
if (resultRange.collapsed()) {
|
|
if (!resultRange.start.container->isInShadowTree())
|
|
break;
|
|
|
|
searchRange->start = makeBoundaryPointAfterNodeContents(*resultRange.start.container->shadowHost());
|
|
searchRange->end = originalEnd;
|
|
continue;
|
|
}
|
|
|
|
++matchCount;
|
|
if (matches)
|
|
matches->append(resultRange);
|
|
|
|
if (markMatches)
|
|
addMarker(resultRange, DocumentMarker::TextMatch);
|
|
|
|
// Stop looking if we hit the specified limit. A limit of 0 means no limit.
|
|
if (limit > 0 && matchCount >= limit)
|
|
break;
|
|
|
|
// Set the new start for the search range to be the end of the previous result range.
|
|
// There is no need to use VisiblePosition here: findPlainText will use TextIterator to go over visible text nodes.
|
|
searchRange->start = WTFMove(resultRange.end);
|
|
|
|
if (searchRange->collapsed()) {
|
|
if (auto shadowTreeRoot = searchRange->start.container->containingShadowRoot())
|
|
searchRange->end = makeBoundaryPointAfterNodeContents(*shadowTreeRoot);
|
|
}
|
|
} while (true);
|
|
|
|
return matchCount;
|
|
}
|
|
|
|
void Editor::setMarkedTextMatchesAreHighlighted(bool flag)
|
|
{
|
|
if (flag == m_areMarkedTextMatchesHighlighted)
|
|
return;
|
|
|
|
m_areMarkedTextMatchesHighlighted = flag;
|
|
document().markers().repaintMarkers(DocumentMarker::TextMatch);
|
|
}
|
|
|
|
#if !PLATFORM(MAC)
|
|
void Editor::selectionWillChange()
|
|
{
|
|
}
|
|
#endif
|
|
|
|
void Editor::respondToChangedSelection(const VisibleSelection&, OptionSet<FrameSelection::SetSelectionOption> options)
|
|
{
|
|
#if PLATFORM(IOS_FAMILY)
|
|
// FIXME: Should suppress selection change notifications during a composition change <https://webkit.org/b/38830>
|
|
if (m_ignoreSelectionChanges)
|
|
return;
|
|
#endif
|
|
|
|
if (client())
|
|
client()->respondToChangedSelection(m_document.frame());
|
|
|
|
#if ENABLE(TELEPHONE_NUMBER_DETECTION) && !PLATFORM(IOS_FAMILY)
|
|
if (shouldDetectTelephoneNumbers())
|
|
m_telephoneNumberDetectionUpdateTimer.startOneShot(0_s);
|
|
#endif
|
|
|
|
setStartNewKillRingSequence(true);
|
|
m_imageElementsToLoadBeforeRevealingSelection.clear();
|
|
|
|
if (m_editorUIUpdateTimer.isActive())
|
|
return;
|
|
|
|
// Don't check spelling and grammar if the change of selection is triggered by spelling correction itself.
|
|
m_editorUIUpdateTimerShouldCheckSpellingAndGrammar = options.contains(FrameSelection::CloseTyping) && !options.contains(FrameSelection::SpellCorrectionTriggered);
|
|
m_editorUIUpdateTimerWasTriggeredByDictation = options.contains(FrameSelection::DictationTriggered);
|
|
scheduleEditorUIUpdate();
|
|
}
|
|
|
|
#if ENABLE(TELEPHONE_NUMBER_DETECTION) && PLATFORM(MAC)
|
|
|
|
bool Editor::shouldDetectTelephoneNumbers() const
|
|
{
|
|
return m_document.isTelephoneNumberParsingEnabled() && TelephoneNumberDetector::isSupported();
|
|
}
|
|
|
|
static Vector<SimpleRange> scanForTelephoneNumbers(const SimpleRange& range)
|
|
{
|
|
// Don't scan for phone numbers inside editable regions.
|
|
if (auto startNode = makeRef(range.startContainer()); startNode->hasEditableStyle())
|
|
return { };
|
|
|
|
if (HTMLElement::isInsideImageOverlay(range))
|
|
return { };
|
|
|
|
auto text = plainText(range);
|
|
Vector<SimpleRange> result;
|
|
unsigned length = text.length();
|
|
unsigned scannerPosition = 0;
|
|
int relativeStartPosition = 0;
|
|
int relativeEndPosition = 0;
|
|
auto characters = StringView { text }.upconvertedCharacters();
|
|
while (scannerPosition < length && TelephoneNumberDetector::find(&characters[scannerPosition], length - scannerPosition, &relativeStartPosition, &relativeEndPosition)) {
|
|
ASSERT(scannerPosition + relativeEndPosition <= length);
|
|
result.append(resolveCharacterRange(range, CharacterRange(scannerPosition + relativeStartPosition, relativeEndPosition - relativeStartPosition)));
|
|
scannerPosition += relativeEndPosition;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static std::optional<SimpleRange> extendSelection(const SimpleRange& range, unsigned charactersToExtend)
|
|
{
|
|
auto start = makeDeprecatedLegacyPosition(range.start);
|
|
auto end = makeDeprecatedLegacyPosition(range.end);
|
|
for (unsigned i = 0; i < charactersToExtend; ++i) {
|
|
start = start.previous(Character);
|
|
end = end.next(Character);
|
|
}
|
|
return makeSimpleRange(start, end);
|
|
}
|
|
|
|
void Editor::scanSelectionForTelephoneNumbers()
|
|
{
|
|
// FIXME: Why is it helpful here to check client for null?
|
|
if (!shouldDetectTelephoneNumbers() || !client())
|
|
return;
|
|
|
|
m_detectedTelephoneNumberRanges.clear();
|
|
|
|
auto notifyController = makeScopeExit([&] {
|
|
if (auto* page = m_document.page())
|
|
page->servicesOverlayController().selectedTelephoneNumberRangesChanged();
|
|
});
|
|
|
|
auto selection = m_document.selection().selection();
|
|
if (!selection.isRange())
|
|
return;
|
|
|
|
auto selectedRange = selection.firstRange();
|
|
if (!selectedRange)
|
|
return;
|
|
|
|
// Extend the range a few characters in each direction to detect incompletely selected phone numbers.
|
|
constexpr unsigned charactersToExtend = 15;
|
|
auto extendedRange = extendSelection(*selectedRange, charactersToExtend);
|
|
if (!extendedRange)
|
|
return;
|
|
|
|
for (auto& range : scanForTelephoneNumbers(*extendedRange)) {
|
|
// FIXME: Why do we do this unconditionally instead of when only when it overlaps the selection?
|
|
addMarker(range, DocumentMarker::TelephoneNumber);
|
|
|
|
// Only consider ranges with a detected telephone number if they overlap with the selection.
|
|
if (intersects<ComposedTree>(range, *selectedRange))
|
|
m_detectedTelephoneNumberRanges.append(range);
|
|
}
|
|
}
|
|
|
|
#endif // ENABLE(TELEPHONE_NUMBER_DETECTION) && !PLATFORM(IOS_FAMILY)
|
|
|
|
void Editor::updateEditorUINowIfScheduled()
|
|
{
|
|
if (!m_editorUIUpdateTimer.isActive())
|
|
return;
|
|
m_editorUIUpdateTimer.stop();
|
|
editorUIUpdateTimerFired();
|
|
}
|
|
|
|
void Editor::editorUIUpdateTimerFired()
|
|
{
|
|
VisibleSelection oldSelection = m_oldSelectionForEditorUIUpdate;
|
|
|
|
m_alternativeTextController->stopPendingCorrection(oldSelection);
|
|
|
|
bool isContinuousSpellCheckingEnabled = this->isContinuousSpellCheckingEnabled();
|
|
bool isContinuousGrammarCheckingEnabled = isContinuousSpellCheckingEnabled && isGrammarCheckingEnabled();
|
|
if (isContinuousSpellCheckingEnabled) {
|
|
VisibleSelection newAdjacentWords;
|
|
VisibleSelection newSelectedSentence;
|
|
bool caretBrowsing = m_document.settings().caretBrowsingEnabled();
|
|
if (m_document.selection().selection().isContentEditable() || caretBrowsing) {
|
|
VisiblePosition newStart(m_document.selection().selection().visibleStart());
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
newAdjacentWords = VisibleSelection(startOfWord(newStart, LeftWordIfOnBoundary), endOfWord(newStart, RightWordIfOnBoundary));
|
|
#else
|
|
// If this bug gets fixed, this PLATFORM(IOS_FAMILY) code could be removed:
|
|
// <rdar://problem/7259611> Word boundary code on iPhone gives different results than desktop
|
|
EWordSide startWordSide = LeftWordIfOnBoundary;
|
|
UChar32 c = newStart.characterBefore();
|
|
// FIXME: VisiblePosition::characterAfter() and characterBefore() do not emit newlines the same
|
|
// way as TextIterator, so we do an isStartOfParagraph check here.
|
|
if (isSpaceOrNewline(c) || c == noBreakSpace || isStartOfParagraph(newStart)) {
|
|
startWordSide = RightWordIfOnBoundary;
|
|
}
|
|
newAdjacentWords = VisibleSelection(startOfWord(newStart, startWordSide), endOfWord(newStart, RightWordIfOnBoundary));
|
|
#endif // !PLATFORM(IOS_FAMILY)
|
|
if (isContinuousGrammarCheckingEnabled)
|
|
newSelectedSentence = VisibleSelection(startOfSentence(newStart), endOfSentence(newStart));
|
|
}
|
|
|
|
// When typing we check spelling elsewhere, so don't redo it here.
|
|
// If this is a change in selection resulting from a delete operation,
|
|
// oldSelection may no longer be in the document.
|
|
if (m_editorUIUpdateTimerShouldCheckSpellingAndGrammar && oldSelection.isContentEditable() && oldSelection.start().deprecatedNode() && oldSelection.start().anchorNode()->isConnected()) {
|
|
VisiblePosition oldStart(oldSelection.visibleStart());
|
|
VisibleSelection oldAdjacentWords = VisibleSelection(startOfWord(oldStart, LeftWordIfOnBoundary), endOfWord(oldStart, RightWordIfOnBoundary));
|
|
if (oldAdjacentWords != newAdjacentWords) {
|
|
if (isContinuousGrammarCheckingEnabled) {
|
|
VisibleSelection oldSelectedSentence = VisibleSelection(startOfSentence(oldStart), endOfSentence(oldStart));
|
|
markMisspellingsAndBadGrammar(oldAdjacentWords, oldSelectedSentence != newSelectedSentence, oldSelectedSentence);
|
|
} else
|
|
markMisspellingsAndBadGrammar(oldAdjacentWords, false, oldAdjacentWords);
|
|
}
|
|
}
|
|
|
|
if (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingType::Spelling)) {
|
|
if (auto wordRange = newAdjacentWords.toNormalizedRange())
|
|
removeMarkers(*wordRange, DocumentMarker::Spelling);
|
|
}
|
|
if (!textChecker() || textChecker()->shouldEraseMarkersAfterChangeSelection(TextCheckingType::Grammar)) {
|
|
if (auto sentenceRange = newSelectedSentence.toNormalizedRange())
|
|
removeMarkers(*sentenceRange, DocumentMarker::Grammar);
|
|
}
|
|
}
|
|
|
|
// When continuous spell checking is off, existing markers disappear after the selection changes.
|
|
if (!isContinuousSpellCheckingEnabled)
|
|
document().markers().removeMarkers(DocumentMarker::Spelling);
|
|
if (!isContinuousGrammarCheckingEnabled)
|
|
document().markers().removeMarkers(DocumentMarker::Grammar);
|
|
|
|
if (!m_editorUIUpdateTimerWasTriggeredByDictation)
|
|
m_alternativeTextController->respondToChangedSelection(oldSelection);
|
|
|
|
m_oldSelectionForEditorUIUpdate = m_document.selection().selection();
|
|
|
|
#if ENABLE(ATTACHMENT_ELEMENT)
|
|
notifyClientOfAttachmentUpdates();
|
|
#endif
|
|
}
|
|
|
|
static RefPtr<Node> findFirstMarkable(Node* startingNode)
|
|
{
|
|
auto node = makeRefPtr(startingNode);
|
|
while (node) {
|
|
{
|
|
ScriptDisallowedScope::InMainThread scriptDisallowedScope;
|
|
if (!node->renderer())
|
|
return nullptr;
|
|
if (node->renderer()->isTextOrLineBreak())
|
|
return node;
|
|
}
|
|
if (is<HTMLTextFormControlElement>(*node) && downcast<Element>(*node).isTextField())
|
|
node = downcast<HTMLTextFormControlElement>(*node).visiblePositionForIndex(1).deepEquivalent().deprecatedNode();
|
|
else if (node->firstChild())
|
|
node = node->firstChild();
|
|
else
|
|
node = node->nextSibling();
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
bool Editor::selectionStartHasMarkerFor(DocumentMarker::MarkerType markerType, int from, int length) const
|
|
{
|
|
auto node = findFirstMarkable(m_document.selection().selection().start().deprecatedNode());
|
|
if (!node)
|
|
return false;
|
|
|
|
unsigned int startOffset = static_cast<unsigned int>(from);
|
|
unsigned int endOffset = static_cast<unsigned int>(from + length);
|
|
Vector<RenderedDocumentMarker*> markers = document().markers().markersFor(*node);
|
|
for (auto* marker : markers) {
|
|
if (marker->startOffset() <= startOffset && endOffset <= marker->endOffset() && marker->type() == markerType)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
OptionSet<TextCheckingType> Editor::resolveTextCheckingTypeMask(const Node& rootEditableElement, OptionSet<TextCheckingType> textCheckingOptions)
|
|
{
|
|
#if USE(AUTOMATIC_TEXT_REPLACEMENT) && !PLATFORM(IOS_FAMILY)
|
|
bool onlyAllowsTextReplacement = false;
|
|
if (auto host = makeRefPtr(rootEditableElement.shadowHost()))
|
|
onlyAllowsTextReplacement = is<HTMLInputElement>(host) && downcast<HTMLInputElement>(*host).isSpellcheckDisabledExceptTextReplacement();
|
|
if (onlyAllowsTextReplacement)
|
|
textCheckingOptions = textCheckingOptions & TextCheckingType::Replacement;
|
|
#else
|
|
UNUSED_PARAM(rootEditableElement);
|
|
#endif
|
|
|
|
bool shouldMarkSpelling = textCheckingOptions.contains(TextCheckingType::Spelling);
|
|
bool shouldMarkGrammar = textCheckingOptions.contains(TextCheckingType::Grammar);
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
bool shouldShowCorrectionPanel = textCheckingOptions.contains(TextCheckingType::ShowCorrectionPanel);
|
|
bool shouldCheckForCorrection = shouldShowCorrectionPanel || textCheckingOptions.contains(TextCheckingType::Correction);
|
|
#endif
|
|
|
|
OptionSet<TextCheckingType> checkingTypes;
|
|
if (shouldMarkSpelling)
|
|
checkingTypes.add(TextCheckingType::Spelling);
|
|
if (shouldMarkGrammar)
|
|
checkingTypes.add(TextCheckingType::Grammar);
|
|
#if !PLATFORM(IOS_FAMILY)
|
|
if (shouldCheckForCorrection)
|
|
checkingTypes.add(TextCheckingType::Correction);
|
|
if (shouldShowCorrectionPanel)
|
|
checkingTypes.add(TextCheckingType::ShowCorrectionPanel);
|
|
|
|
#if USE(AUTOMATIC_TEXT_REPLACEMENT)
|
|
bool shouldPerformReplacement = textCheckingOptions.contains(TextCheckingType::Replacement);
|
|
if (shouldPerformReplacement) {
|
|
if (!onlyAllowsTextReplacement) {
|
|
if (isAutomaticLinkDetectionEnabled())
|
|
checkingTypes.add(TextCheckingType::Link);
|
|
if (isAutomaticQuoteSubstitutionEnabled())
|
|
checkingTypes.add(TextCheckingType::Quote);
|
|
if (isAutomaticDashSubstitutionEnabled())
|
|
checkingTypes.add(TextCheckingType::Dash);
|
|
if (shouldMarkSpelling && isAutomaticSpellingCorrectionEnabled())
|
|
checkingTypes.add(TextCheckingType::Correction);
|
|
}
|
|
if (isAutomaticTextReplacementEnabled())
|
|
checkingTypes.add(TextCheckingType::Replacement);
|
|
}
|
|
#endif
|
|
#endif // !PLATFORM(IOS_FAMILY)
|
|
|
|
return checkingTypes;
|
|
}
|
|
|
|
static bool candidateWouldReplaceText(const VisibleSelection& selection)
|
|
{
|
|
// If the character behind the caret in the current selection is anything but a space or a newline then we should
|
|
// replace the whole current word with the candidate.
|
|
UChar32 characterAfterSelection, characterBeforeSelection, twoCharacterBeforeSelection = 0;
|
|
charactersAroundPosition(selection.visibleStart(), characterAfterSelection, characterBeforeSelection, twoCharacterBeforeSelection);
|
|
return !(characterBeforeSelection == '\0' || characterBeforeSelection == '\n' || characterBeforeSelection == ' ');
|
|
}
|
|
|
|
String Editor::stringForCandidateRequest() const
|
|
{
|
|
auto& selection = m_document.selection().selection();
|
|
auto range = selection.isCaret() ? wordRangeFromPosition(selection.start()) : selection.toNormalizedRange();
|
|
if (!range)
|
|
return { };
|
|
if (!candidateWouldReplaceText(selection))
|
|
return { };
|
|
return plainText(*range);
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::contextRangeForCandidateRequest() const
|
|
{
|
|
auto& selection = m_document.selection().selection();
|
|
return makeSimpleRange(startOfParagraph(selection.visibleStart()), endOfParagraph(selection.visibleEnd()));
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::rangeForTextCheckingResult(const TextCheckingResult& result) const
|
|
{
|
|
if (!result.range.length)
|
|
return std::nullopt;
|
|
auto contextRange = contextRangeForCandidateRequest();
|
|
if (!contextRange)
|
|
return std::nullopt;
|
|
return resolveCharacterRange(*contextRange, result.range);
|
|
}
|
|
|
|
void Editor::scheduleEditorUIUpdate()
|
|
{
|
|
m_editorUIUpdateTimer.startOneShot(0_s);
|
|
}
|
|
|
|
#if !PLATFORM(COCOA)
|
|
|
|
void Editor::platformFontAttributesAtSelectionStart(FontAttributes&, const RenderStyle&) const
|
|
{
|
|
}
|
|
|
|
String Editor::platformContentTypeForBlobType(const String& type) const
|
|
{
|
|
return type;
|
|
}
|
|
|
|
#endif
|
|
|
|
static Vector<TextList> editableTextListsAtPositionInDescendingOrder(const Position& position)
|
|
{
|
|
auto startContainer = makeRefPtr(position.containerNode());
|
|
if (!startContainer)
|
|
return { };
|
|
|
|
auto* editableRoot = highestEditableRoot(firstPositionInOrBeforeNode(startContainer.get()));
|
|
if (!editableRoot)
|
|
return { };
|
|
|
|
Vector<Ref<HTMLElement>> enclosingLists;
|
|
for (auto& ancestor : ancestorsOfType<HTMLElement>(*startContainer)) {
|
|
if (&ancestor == editableRoot)
|
|
break;
|
|
|
|
auto* renderer = ancestor.renderer();
|
|
if (!renderer)
|
|
continue;
|
|
|
|
if (is<HTMLUListElement>(ancestor) || is<HTMLOListElement>(ancestor))
|
|
enclosingLists.append(ancestor);
|
|
}
|
|
|
|
Vector<TextList> textLists;
|
|
textLists.reserveCapacity(enclosingLists.size());
|
|
for (auto iterator = enclosingLists.rbegin(); iterator != enclosingLists.rend(); ++iterator) {
|
|
auto& list = iterator->get();
|
|
bool ordered = is<HTMLOListElement>(list);
|
|
textLists.uncheckedAppend({ list.renderer()->style().listStyleType(), ordered ? downcast<HTMLOListElement>(list).start() : 1, ordered });
|
|
}
|
|
|
|
return textLists;
|
|
}
|
|
|
|
FontAttributes Editor::fontAttributesAtSelectionStart()
|
|
{
|
|
RefPtr<Node> nodeToRemove;
|
|
auto nodeRemovalScope = WTF::makeScopeExit([&nodeToRemove]() {
|
|
if (nodeToRemove)
|
|
nodeToRemove->remove();
|
|
});
|
|
|
|
auto* style = styleForSelectionStart(nodeToRemove);
|
|
if (!style)
|
|
return { };
|
|
|
|
ScriptDisallowedScope::InMainThread scriptDisallowedScope;
|
|
|
|
FontAttributes attributes;
|
|
platformFontAttributesAtSelectionStart(attributes, *style);
|
|
|
|
// FIXME: for now, always report the colors after applying -apple-color-filter. In future not all clients
|
|
// may want this, so we may have to add a setting to control it. See also editingAttributedStringFromRange().
|
|
auto backgroundColor = style->visitedDependentColorWithColorFilter(CSSPropertyBackgroundColor);
|
|
if (backgroundColor.isVisible())
|
|
attributes.backgroundColor = backgroundColor;
|
|
|
|
auto foregroundColor = style->visitedDependentColorWithColorFilter(CSSPropertyColor);
|
|
// FIXME: isBlackColor not suitable for dark mode.
|
|
if (foregroundColor.isValid() && !Color::isBlackColor(foregroundColor))
|
|
attributes.foregroundColor = foregroundColor;
|
|
|
|
if (auto* shadowData = style->textShadow())
|
|
attributes.fontShadow = { shadowData->color(), { static_cast<float>(shadowData->x()), static_cast<float>(shadowData->y()) }, static_cast<double>(shadowData->radius()) };
|
|
|
|
switch (style->verticalAlign()) {
|
|
case VerticalAlign::Baseline:
|
|
case VerticalAlign::Bottom:
|
|
case VerticalAlign::BaselineMiddle:
|
|
case VerticalAlign::Length:
|
|
case VerticalAlign::Middle:
|
|
case VerticalAlign::TextBottom:
|
|
case VerticalAlign::TextTop:
|
|
case VerticalAlign::Top:
|
|
break;
|
|
case VerticalAlign::Sub:
|
|
attributes.subscriptOrSuperscript = FontAttributes::SubscriptOrSuperscript::Subscript;
|
|
break;
|
|
case VerticalAlign::Super:
|
|
attributes.subscriptOrSuperscript = FontAttributes::SubscriptOrSuperscript::Superscript;
|
|
break;
|
|
}
|
|
|
|
attributes.textLists = editableTextListsAtPositionInDescendingOrder(m_document.selection().selection().start());
|
|
|
|
switch (style->textAlign()) {
|
|
case TextAlignMode::Right:
|
|
case TextAlignMode::WebKitRight:
|
|
attributes.horizontalAlignment = FontAttributes::HorizontalAlignment::Right;
|
|
break;
|
|
case TextAlignMode::Left:
|
|
case TextAlignMode::WebKitLeft:
|
|
attributes.horizontalAlignment = FontAttributes::HorizontalAlignment::Left;
|
|
break;
|
|
case TextAlignMode::Center:
|
|
case TextAlignMode::WebKitCenter:
|
|
attributes.horizontalAlignment = FontAttributes::HorizontalAlignment::Center;
|
|
break;
|
|
case TextAlignMode::Justify:
|
|
attributes.horizontalAlignment = FontAttributes::HorizontalAlignment::Justify;
|
|
break;
|
|
case TextAlignMode::Start:
|
|
if (style->hasExplicitlySetDirection())
|
|
attributes.horizontalAlignment = style->isLeftToRightDirection() ? FontAttributes::HorizontalAlignment::Left : FontAttributes::HorizontalAlignment::Right;
|
|
else
|
|
attributes.horizontalAlignment = FontAttributes::HorizontalAlignment::Natural;
|
|
break;
|
|
case TextAlignMode::End:
|
|
attributes.horizontalAlignment = style->isLeftToRightDirection() ? FontAttributes::HorizontalAlignment::Right : FontAttributes::HorizontalAlignment::Left;
|
|
break;
|
|
}
|
|
|
|
auto typingStyle = makeRefPtr(m_document.selection().typingStyle());
|
|
if (typingStyle && typingStyle->style()) {
|
|
auto value = typingStyle->style()->getPropertyCSSValue(CSSPropertyWebkitTextDecorationsInEffect);
|
|
if (value && value->isValueList()) {
|
|
CSSValueList& valueList = downcast<CSSValueList>(*value);
|
|
if (valueList.hasValue(CSSValuePool::singleton().createIdentifierValue(CSSValueLineThrough).ptr()))
|
|
attributes.hasStrikeThrough = true;
|
|
if (valueList.hasValue(CSSValuePool::singleton().createIdentifierValue(CSSValueUnderline).ptr()))
|
|
attributes.hasUnderline = true;
|
|
}
|
|
} else {
|
|
auto decoration = style->textDecorationsInEffect();
|
|
if (decoration & TextDecoration::LineThrough)
|
|
attributes.hasStrikeThrough = true;
|
|
if (decoration & TextDecoration::Underline)
|
|
attributes.hasUnderline = true;
|
|
}
|
|
|
|
return attributes;
|
|
}
|
|
|
|
#if ENABLE(ATTACHMENT_ELEMENT)
|
|
|
|
PromisedAttachmentInfo Editor::promisedAttachmentInfo(Element& element)
|
|
{
|
|
auto* client = this->client();
|
|
if (!client || !client->supportsClientSideAttachmentData())
|
|
return { };
|
|
|
|
RefPtr<HTMLAttachmentElement> attachment;
|
|
if (is<HTMLAttachmentElement>(element))
|
|
attachment = &downcast<HTMLAttachmentElement>(element);
|
|
else if (is<HTMLImageElement>(element))
|
|
attachment = downcast<HTMLImageElement>(element).attachmentElement();
|
|
|
|
if (!attachment)
|
|
return { };
|
|
|
|
Vector<String> additionalTypes;
|
|
Vector<RefPtr<SharedBuffer>> additionalData;
|
|
#if PLATFORM(COCOA)
|
|
getPasteboardTypesAndDataForAttachment(element, additionalTypes, additionalData);
|
|
#endif
|
|
|
|
return { attachment->uniqueIdentifier(), WTFMove(additionalTypes), WTFMove(additionalData) };
|
|
}
|
|
|
|
void Editor::registerAttachmentIdentifier(const String& identifier, const String& contentType, const String& preferredFileName, Ref<SharedBuffer>&& data)
|
|
{
|
|
if (auto* client = this->client())
|
|
client->registerAttachmentIdentifier(identifier, contentType, preferredFileName, WTFMove(data));
|
|
}
|
|
|
|
void Editor::registerAttachmentIdentifier(const String& identifier, const String& contentType, const String& filePath)
|
|
{
|
|
if (auto* client = this->client())
|
|
client->registerAttachmentIdentifier(identifier, contentType, filePath);
|
|
}
|
|
|
|
void Editor::registerAttachments(Vector<SerializedAttachmentData>&& data)
|
|
{
|
|
if (auto* client = this->client())
|
|
client->registerAttachments(WTFMove(data));
|
|
}
|
|
|
|
void Editor::registerAttachmentIdentifier(const String& identifier)
|
|
{
|
|
if (auto* client = this->client())
|
|
client->registerAttachmentIdentifier(identifier);
|
|
}
|
|
|
|
void Editor::cloneAttachmentData(const String& fromIdentifier, const String& toIdentifier)
|
|
{
|
|
if (auto* client = this->client())
|
|
client->cloneAttachmentData(fromIdentifier, toIdentifier);
|
|
}
|
|
|
|
void Editor::didInsertAttachmentElement(HTMLAttachmentElement& attachment)
|
|
{
|
|
auto identifier = attachment.uniqueIdentifier();
|
|
if (identifier.isEmpty())
|
|
return;
|
|
|
|
if (!m_removedAttachmentIdentifiers.take(identifier))
|
|
m_insertedAttachmentIdentifiers.add(identifier);
|
|
scheduleEditorUIUpdate();
|
|
}
|
|
|
|
void Editor::didRemoveAttachmentElement(HTMLAttachmentElement& attachment)
|
|
{
|
|
auto identifier = attachment.uniqueIdentifier();
|
|
if (identifier.isEmpty())
|
|
return;
|
|
|
|
if (!m_insertedAttachmentIdentifiers.take(identifier))
|
|
m_removedAttachmentIdentifiers.add(identifier);
|
|
scheduleEditorUIUpdate();
|
|
}
|
|
|
|
void Editor::notifyClientOfAttachmentUpdates()
|
|
{
|
|
auto removedAttachmentIdentifiers = WTFMove(m_removedAttachmentIdentifiers);
|
|
auto insertedAttachmentIdentifiers = WTFMove(m_insertedAttachmentIdentifiers);
|
|
if (!client())
|
|
return;
|
|
|
|
for (auto& identifier : removedAttachmentIdentifiers)
|
|
client()->didRemoveAttachmentWithIdentifier(identifier);
|
|
|
|
for (auto& identifier : insertedAttachmentIdentifiers) {
|
|
if (auto attachment = m_document.attachmentForIdentifier(identifier))
|
|
client()->didInsertAttachmentWithIdentifier(identifier, attachment->attributeWithoutSynchronization(HTMLNames::srcAttr), attachment->hasEnclosingImage());
|
|
else
|
|
ASSERT_NOT_REACHED();
|
|
}
|
|
}
|
|
|
|
void Editor::insertAttachment(const String& identifier, std::optional<uint64_t>&& fileSize, const String& fileName, const String& contentType)
|
|
{
|
|
auto attachment = HTMLAttachmentElement::create(HTMLNames::attachmentTag, document());
|
|
attachment->setUniqueIdentifier(identifier);
|
|
attachment->updateAttributes(WTFMove(fileSize), contentType, fileName);
|
|
|
|
auto fragmentToInsert = document().createDocumentFragment();
|
|
fragmentToInsert->appendChild(attachment.get());
|
|
|
|
replaceSelectionWithFragment(fragmentToInsert.get(), SelectReplacement::No, SmartReplace::No, MatchStyle::Yes);
|
|
}
|
|
|
|
#endif // ENABLE(ATTACHMENT_ELEMENT)
|
|
|
|
void Editor::handleAcceptedCandidate(TextCheckingResult acceptedCandidate)
|
|
{
|
|
const VisibleSelection& selection = m_document.selection().selection();
|
|
|
|
m_isHandlingAcceptedCandidate = true;
|
|
|
|
if (auto range = rangeForTextCheckingResult(acceptedCandidate)) {
|
|
if (shouldInsertText(acceptedCandidate.replacement, *range, EditorInsertAction::Typed))
|
|
ReplaceRangeWithTextCommand::create(*range, acceptedCandidate.replacement)->apply();
|
|
} else
|
|
insertText(acceptedCandidate.replacement, nullptr);
|
|
|
|
if (auto insertedCandidateRange = rangeExpandedByCharactersInDirectionAtWordBoundary(selection.visibleStart(), acceptedCandidate.replacement.length(), SelectionDirection::Backward))
|
|
addMarker(*insertedCandidateRange, DocumentMarker::AcceptedCandidate, acceptedCandidate.replacement);
|
|
|
|
m_isHandlingAcceptedCandidate = false;
|
|
}
|
|
|
|
bool Editor::unifiedTextCheckerEnabled() const
|
|
{
|
|
return WebCore::unifiedTextCheckerEnabled(m_document.frame());
|
|
}
|
|
|
|
Vector<String> Editor::dictationAlternativesForMarker(const DocumentMarker& marker)
|
|
{
|
|
return m_alternativeTextController->dictationAlternativesForMarker(marker);
|
|
}
|
|
|
|
void Editor::applyDictationAlternative(const String& alternativeString)
|
|
{
|
|
m_alternativeTextController->applyDictationAlternative(alternativeString);
|
|
}
|
|
|
|
void Editor::toggleOverwriteModeEnabled()
|
|
{
|
|
m_overwriteModeEnabled = !m_overwriteModeEnabled;
|
|
m_document.selection().setShouldShowBlockCursor(m_overwriteModeEnabled);
|
|
}
|
|
|
|
std::optional<SimpleRange> Editor::adjustedSelectionRange()
|
|
{
|
|
// FIXME: Why do we need to adjust the selection to include the anchor tag it's in? Whoever wrote this code originally forgot to leave us a comment explaining the rationale.
|
|
auto range = selectedRange();
|
|
if (range) {
|
|
if (auto enclosingAnchor = enclosingElementWithTag(firstPositionInNode(commonInclusiveAncestor<ComposedTree>(*range)), HTMLNames::aTag)) {
|
|
if (firstPositionInOrBeforeNode(range->start.container.ptr()) >= makeDeprecatedLegacyPosition(range->start))
|
|
range->start = makeBoundaryPointBeforeNodeContents(*enclosingAnchor);
|
|
}
|
|
}
|
|
return range;
|
|
}
|
|
|
|
// FIXME: This figures out the current style by inserting a <span>!
|
|
const RenderStyle* Editor::styleForSelectionStart(RefPtr<Node>& nodeToRemove)
|
|
{
|
|
nodeToRemove = nullptr;
|
|
|
|
if (document().selection().isNone())
|
|
return nullptr;
|
|
|
|
Position position = adjustedSelectionStartForStyleComputation(document().selection().selection());
|
|
if (!position.isCandidate() || position.isNull())
|
|
return nullptr;
|
|
|
|
auto typingStyle = makeRefPtr(document().selection().typingStyle());
|
|
if (!typingStyle || !typingStyle->style())
|
|
return &position.deprecatedNode()->renderer()->style();
|
|
|
|
auto styleElement = HTMLSpanElement::create(document());
|
|
|
|
String styleText = typingStyle->style()->asText() + " display: inline";
|
|
styleElement->setAttribute(HTMLNames::styleAttr, styleText);
|
|
|
|
styleElement->appendChild(document().createEditingTextNode(emptyString()));
|
|
|
|
auto positionNode = position.deprecatedNode();
|
|
ASSERT(positionNode);
|
|
auto parent = makeRefPtr(positionNode->parentNode());
|
|
if (!parent || parent->appendChild(styleElement.get()).hasException())
|
|
return nullptr;
|
|
|
|
nodeToRemove = styleElement.ptr();
|
|
|
|
document().updateStyleIfNeeded();
|
|
return styleElement->renderer() ? &styleElement->renderer()->style() : nullptr;
|
|
}
|
|
|
|
RefPtr<Font> Editor::fontForSelection(bool& hasMultipleFonts)
|
|
{
|
|
hasMultipleFonts = false;
|
|
|
|
if (!m_document.selection().isRange()) {
|
|
RefPtr<Node> nodeToRemove;
|
|
RefPtr<Font> font;
|
|
{
|
|
auto* style = styleForSelectionStart(nodeToRemove);
|
|
if (!style)
|
|
return nullptr;
|
|
ScriptDisallowedScope::InMainThread scriptDisallowedScope;
|
|
font = const_cast<Font*>(&style->fontCascade().primaryFont());
|
|
}
|
|
|
|
if (nodeToRemove)
|
|
nodeToRemove->remove();
|
|
|
|
return font;
|
|
}
|
|
|
|
auto range = m_document.selection().selection().toNormalizedRange();
|
|
if (!range)
|
|
return nullptr;
|
|
|
|
// FIXME: Adjusting the start may move it past the end. In that case the iterator below will go on to the end of the document.
|
|
auto adjustedStart = makeBoundaryPoint(adjustedSelectionStartForStyleComputation(m_document.selection().selection()));
|
|
if (!adjustedStart)
|
|
return nullptr;
|
|
range->start = *adjustedStart;
|
|
|
|
ScriptDisallowedScope::InMainThread scriptDisallowedScope;
|
|
|
|
RefPtr<Font> font;
|
|
for (auto& node : intersectingNodes(*range)) {
|
|
auto renderer = node.renderer();
|
|
if (!renderer)
|
|
continue;
|
|
auto& primaryFont = renderer->style().fontCascade().primaryFont();
|
|
if (!font)
|
|
font = const_cast<Font*>(&primaryFont);
|
|
else if (font != &primaryFont) {
|
|
hasMultipleFonts = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return font;
|
|
}
|
|
|
|
bool Editor::canCopyExcludingStandaloneImages() const
|
|
{
|
|
auto& selection = m_document.selection().selection();
|
|
return selection.isRange() && !selection.isInPasswordField();
|
|
}
|
|
|
|
} // namespace WebCore
|