128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
/*
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* Copyright (C) 2014 Haiku, Inc.
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*
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* All rights reserved.
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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 COMPUTER, 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 COMPUTER, 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 "DOMURL.h"
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#include "DocumentFragment.h"
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#include "HTMLEmbedElement.h"
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#include "HTMLImageElement.h"
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#include "HTMLInputElement.h"
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#include "HTMLObjectElement.h"
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#include "HTMLParserIdioms.h"
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#include "NotImplemented.h"
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#include "Pasteboard.h"
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#include "RenderImage.h"
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#include "SVGImageElement.h"
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#include "XLinkNames.h"
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#include "markup.h"
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namespace WebCore {
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void Editor::pasteWithPasteboard(Pasteboard* pasteboard,
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WTF::OptionSet<WebCore::Editor::PasteOption> options)
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{
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auto range = selectedRange();
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if (!range)
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return;
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bool chosePlainText;
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auto fragment = webContentFromPasteboard(*pasteboard,
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*range, options.contains(PasteOption::AllowPlainText), chosePlainText);
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if (fragment && options.contains(PasteOption::AsQuotation))
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quoteFragmentForPasting(*fragment);
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if (fragment && shouldInsertFragment(*fragment, *range,
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EditorInsertAction::Pasted))
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{
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pasteAsFragment(fragment.releaseNonNull(), canSmartReplaceWithPasteboard(*pasteboard),
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chosePlainText, options.contains(PasteOption::IgnoreMailBlockquote) ?
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MailBlockquoteHandling::IgnoreBlockquote : MailBlockquoteHandling::RespectBlockquote);
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}
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}
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static const AtomString& elementURL(Element& element)
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{
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if (is<HTMLImageElement>(element) || is<HTMLInputElement>(element))
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return element.attributeWithoutSynchronization(HTMLNames::srcAttr);
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if (is<SVGImageElement>(element))
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return element.attributeWithoutSynchronization(XLinkNames::hrefAttr);
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if (is<HTMLEmbedElement>(element) || is<HTMLObjectElement>(element))
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return element.imageSourceURL();
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return nullAtom();
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}
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static bool getImageForElement(Element& element, RefPtr<Image>& image)
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{
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auto* renderer = element.renderer();
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if (!is<RenderImage>(renderer))
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return false;
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CachedImage* cachedImage = downcast<RenderImage>(*renderer).cachedImage();
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if (!cachedImage || cachedImage->errorOccurred())
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return false;
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image = cachedImage->imageForRenderer(renderer);
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return image;
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}
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void Editor::writeImageToPasteboard(Pasteboard& pasteboard, Element& imageElement, const URL&, const String& title)
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{
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PasteboardImage pasteboardImage;
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if (!getImageForElement(imageElement, pasteboardImage.image))
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return;
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ASSERT(pasteboardImage.image);
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pasteboardImage.url.url = imageElement.document().completeURL(stripLeadingAndTrailingHTMLSpaces(elementURL(imageElement)));
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pasteboardImage.url.title = title;
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//pasteboardImage.url.markup = createMarkup(imageElement, IncludeNode, nullptr, ResolveAllURLs);
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pasteboard.write(pasteboardImage);
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notImplemented();
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}
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void Editor::writeSelectionToPasteboard(Pasteboard& pasteboard)
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{
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PasteboardWebContent pasteboardContent;
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pasteboardContent.text = selectedTextForDataTransfer();
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pasteboardContent.markup = serializePreservingVisualAppearance(
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*selectedRange(), nullptr, AnnotateForInterchange::Yes);
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pasteboard.write(pasteboardContent);
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}
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RefPtr<DocumentFragment> Editor::webContentFromPasteboard(Pasteboard&, const SimpleRange&, bool /*allowPlainText*/, bool& /*chosePlainText*/)
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{
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return nullptr;
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}
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} // namespace WebCore
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