618 lines
17 KiB
C++
618 lines
17 KiB
C++
/*
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* Copyright (C) 2006-2017 Apple Inc. All rights reserved.
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* Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
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* Copyright (C) 2012, Samsung Electronics. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include "Chrome.h"
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#include "AppHighlight.h"
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#include "ChromeClient.h"
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#include "ContactInfo.h"
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#include "ContactsRequestData.h"
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#include "DOMWindow.h"
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#include "Document.h"
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#include "DocumentType.h"
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#include "FileChooser.h"
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#include "FileIconLoader.h"
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#include "FileList.h"
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#include "FloatRect.h"
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#include "Frame.h"
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#include "FrameLoaderClient.h"
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#include "FrameTree.h"
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#include "Geolocation.h"
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#include "HTMLFormElement.h"
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#include "HTMLInputElement.h"
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#include "HTMLNames.h"
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#include "HitTestResult.h"
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#include "Icon.h"
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#include "InspectorInstrumentation.h"
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#include "Page.h"
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#include "PageGroupLoadDeferrer.h"
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#include "PopupOpeningObserver.h"
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#include "RenderObject.h"
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#include "ResourceHandle.h"
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#include "Settings.h"
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#include "ShareData.h"
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#include "StorageNamespace.h"
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#include "WindowFeatures.h"
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#include <JavaScriptCore/VM.h>
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#include <wtf/SetForScope.h>
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#include <wtf/Vector.h>
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#if ENABLE(INPUT_TYPE_COLOR)
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#include "ColorChooser.h"
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#endif
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#if ENABLE(DATALIST_ELEMENT)
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#include "DataListSuggestionPicker.h"
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#endif
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#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
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#include "DateTimeChooser.h"
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#endif
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namespace WebCore {
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using namespace HTMLNames;
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Chrome::Chrome(Page& page, ChromeClient& client)
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: m_page(page)
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, m_client(client)
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{
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}
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Chrome::~Chrome()
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{
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m_client.chromeDestroyed();
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}
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void Chrome::invalidateRootView(const IntRect& updateRect)
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{
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m_client.invalidateRootView(updateRect);
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}
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void Chrome::invalidateContentsAndRootView(const IntRect& updateRect)
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{
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m_client.invalidateContentsAndRootView(updateRect);
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}
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void Chrome::invalidateContentsForSlowScroll(const IntRect& updateRect)
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{
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m_client.invalidateContentsForSlowScroll(updateRect);
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}
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void Chrome::scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect)
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{
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m_client.scroll(scrollDelta, rectToScroll, clipRect);
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InspectorInstrumentation::didScroll(m_page);
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}
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IntPoint Chrome::screenToRootView(const IntPoint& point) const
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{
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return m_client.screenToRootView(point);
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}
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IntRect Chrome::rootViewToScreen(const IntRect& rect) const
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{
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return m_client.rootViewToScreen(rect);
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}
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IntPoint Chrome::accessibilityScreenToRootView(const IntPoint& point) const
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{
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return m_client.accessibilityScreenToRootView(point);
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}
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IntRect Chrome::rootViewToAccessibilityScreen(const IntRect& rect) const
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{
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return m_client.rootViewToAccessibilityScreen(rect);
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}
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PlatformPageClient Chrome::platformPageClient() const
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{
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return m_client.platformPageClient();
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}
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void Chrome::contentsSizeChanged(Frame& frame, const IntSize& size) const
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{
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m_client.contentsSizeChanged(frame, size);
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}
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void Chrome::scrollContainingScrollViewsToRevealRect(const IntRect& rect) const
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{
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m_client.scrollContainingScrollViewsToRevealRect(rect);
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}
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void Chrome::scrollMainFrameToRevealRect(const IntRect& rect) const
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{
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m_client.scrollMainFrameToRevealRect(rect);
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}
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void Chrome::setWindowRect(const FloatRect& rect) const
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{
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m_client.setWindowRect(rect);
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}
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FloatRect Chrome::windowRect() const
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{
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return m_client.windowRect();
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}
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FloatRect Chrome::pageRect() const
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{
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return m_client.pageRect();
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}
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void Chrome::focus() const
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{
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m_client.focus();
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}
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void Chrome::unfocus() const
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{
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m_client.unfocus();
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}
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bool Chrome::canTakeFocus(FocusDirection direction) const
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{
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return m_client.canTakeFocus(direction);
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}
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void Chrome::takeFocus(FocusDirection direction) const
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{
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m_client.takeFocus(direction);
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}
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void Chrome::focusedElementChanged(Element* element) const
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{
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m_client.focusedElementChanged(element);
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}
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void Chrome::focusedFrameChanged(Frame* frame) const
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{
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m_client.focusedFrameChanged(frame);
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}
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Page* Chrome::createWindow(Frame& frame, const WindowFeatures& features, const NavigationAction& action) const
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{
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Page* newPage = m_client.createWindow(frame, features, action);
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if (!newPage)
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return nullptr;
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if (!features.noopener && !features.noreferrer) {
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if (auto* oldSessionStorage = m_page.sessionStorage(false))
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newPage->setSessionStorage(oldSessionStorage->copy(*newPage));
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}
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return newPage;
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}
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void Chrome::show() const
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{
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m_client.show();
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}
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bool Chrome::canRunModal() const
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{
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return m_client.canRunModal();
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}
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void Chrome::runModal() const
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{
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// Defer callbacks in all the other pages in this group, so we don't try to run JavaScript
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// in a way that could interact with this view.
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PageGroupLoadDeferrer deferrer(m_page, false);
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// JavaScript that runs within the nested event loop must not be run in the context of the
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// script that called showModalDialog. Null out entryScope to break the connection.
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SetForScope<JSC::VMEntryScope*> entryScopeNullifier { m_page.mainFrame().document()->vm().entryScope, nullptr };
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TimerBase::fireTimersInNestedEventLoop();
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m_client.runModal();
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}
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void Chrome::setToolbarsVisible(bool b) const
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{
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m_client.setToolbarsVisible(b);
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}
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bool Chrome::toolbarsVisible() const
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{
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return m_client.toolbarsVisible();
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}
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void Chrome::setStatusbarVisible(bool b) const
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{
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m_client.setStatusbarVisible(b);
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}
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bool Chrome::statusbarVisible() const
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{
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return m_client.statusbarVisible();
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}
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void Chrome::setScrollbarsVisible(bool b) const
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{
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m_client.setScrollbarsVisible(b);
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}
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bool Chrome::scrollbarsVisible() const
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{
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return m_client.scrollbarsVisible();
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}
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void Chrome::setMenubarVisible(bool b) const
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{
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m_client.setMenubarVisible(b);
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}
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bool Chrome::menubarVisible() const
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{
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return m_client.menubarVisible();
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}
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void Chrome::setResizable(bool b) const
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{
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m_client.setResizable(b);
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}
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bool Chrome::canRunBeforeUnloadConfirmPanel()
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{
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return m_client.canRunBeforeUnloadConfirmPanel();
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}
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bool Chrome::runBeforeUnloadConfirmPanel(const String& message, Frame& frame)
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{
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// Defer loads in case the client method runs a new event loop that would
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// otherwise cause the load to continue while we're in the middle of executing JavaScript.
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PageGroupLoadDeferrer deferrer(m_page, true);
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return m_client.runBeforeUnloadConfirmPanel(message, frame);
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}
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void Chrome::closeWindowSoon()
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{
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m_client.closeWindowSoon();
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}
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void Chrome::runJavaScriptAlert(Frame& frame, const String& message)
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{
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// Defer loads in case the client method runs a new event loop that would
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// otherwise cause the load to continue while we're in the middle of executing JavaScript.
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PageGroupLoadDeferrer deferrer(m_page, true);
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notifyPopupOpeningObservers();
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String displayMessage = frame.displayStringModifiedByEncoding(message);
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m_client.runJavaScriptAlert(frame, displayMessage);
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}
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bool Chrome::runJavaScriptConfirm(Frame& frame, const String& message)
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{
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// Defer loads in case the client method runs a new event loop that would
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// otherwise cause the load to continue while we're in the middle of executing JavaScript.
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PageGroupLoadDeferrer deferrer(m_page, true);
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notifyPopupOpeningObservers();
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return m_client.runJavaScriptConfirm(frame, frame.displayStringModifiedByEncoding(message));
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}
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bool Chrome::runJavaScriptPrompt(Frame& frame, const String& prompt, const String& defaultValue, String& result)
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{
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// Defer loads in case the client method runs a new event loop that would
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// otherwise cause the load to continue while we're in the middle of executing JavaScript.
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PageGroupLoadDeferrer deferrer(m_page, true);
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notifyPopupOpeningObservers();
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String displayPrompt = frame.displayStringModifiedByEncoding(prompt);
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bool ok = m_client.runJavaScriptPrompt(frame, displayPrompt, frame.displayStringModifiedByEncoding(defaultValue), result);
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if (ok)
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result = frame.displayStringModifiedByEncoding(result);
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return ok;
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}
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void Chrome::setStatusbarText(Frame& frame, const String& status)
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{
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m_client.setStatusbarText(frame.displayStringModifiedByEncoding(status));
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}
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void Chrome::mouseDidMoveOverElement(const HitTestResult& result, unsigned modifierFlags)
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{
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if (result.innerNode() && result.innerNode()->document().isDNSPrefetchEnabled())
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m_page.mainFrame().loader().client().prefetchDNS(result.absoluteLinkURL().host().toString());
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String toolTip;
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TextDirection toolTipDirection;
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getToolTip(result, toolTip, toolTipDirection);
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m_client.mouseDidMoveOverElement(result, modifierFlags, toolTip, toolTipDirection);
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InspectorInstrumentation::mouseDidMoveOverElement(m_page, result, modifierFlags);
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}
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void Chrome::getToolTip(const HitTestResult& result, String& toolTip, TextDirection& toolTipDirection)
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{
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// First priority is a potential toolTip representing a spelling or grammar error
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toolTip = result.spellingToolTip(toolTipDirection);
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// Next priority is a toolTip from a URL beneath the mouse (if preference is set to show those).
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if (toolTip.isEmpty() && m_page.settings().showsURLsInToolTips()) {
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if (Element* element = result.innerNonSharedElement()) {
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// Get tooltip representing form action, if relevant
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if (is<HTMLInputElement>(*element)) {
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HTMLInputElement& input = downcast<HTMLInputElement>(*element);
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if (input.isSubmitButton()) {
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if (HTMLFormElement* form = input.form()) {
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toolTip = form->action();
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if (form->renderer())
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toolTipDirection = form->renderer()->style().direction();
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else
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toolTipDirection = TextDirection::LTR;
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}
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}
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}
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}
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// Get tooltip representing link's URL
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if (toolTip.isEmpty()) {
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// FIXME: Need to pass this URL through userVisibleString once that's in WebCore
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toolTip = result.absoluteLinkURL().string();
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// URL always display as LTR.
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toolTipDirection = TextDirection::LTR;
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}
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}
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// Next we'll consider a tooltip for element with "title" attribute
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if (toolTip.isEmpty())
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toolTip = result.title(toolTipDirection);
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if (toolTip.isEmpty() && m_page.settings().showsToolTipOverTruncatedText())
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toolTip = result.innerTextIfTruncated(toolTipDirection);
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// Lastly, for <input type="file"> that allow multiple files, we'll consider a tooltip for the selected filenames
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if (toolTip.isEmpty()) {
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if (Element* element = result.innerNonSharedElement()) {
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if (is<HTMLInputElement>(*element)) {
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toolTip = downcast<HTMLInputElement>(*element).defaultToolTip();
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// FIXME: We should obtain text direction of tooltip from
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// ChromeClient or platform. As of October 2011, all client
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// implementations don't use text direction information for
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// ChromeClient::mouseDidMoveOverElement. We'll work on tooltip text
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// direction during bidi cleanup in form inputs.
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toolTipDirection = TextDirection::LTR;
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}
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}
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}
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}
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bool Chrome::print(Frame& frame)
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{
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// FIXME: This should have PageGroupLoadDeferrer, like runModal() or runJavaScriptAlert(), because it's no different from those.
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if (frame.document()->isSandboxed(SandboxModals)) {
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frame.document()->domWindow()->printErrorMessage("Use of window.print is not allowed in a sandboxed frame when the allow-modals flag is not set.");
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return false;
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}
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m_client.print(frame, frame.document()->titleWithDirection());
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return true;
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}
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void Chrome::enableSuddenTermination()
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{
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m_client.enableSuddenTermination();
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}
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void Chrome::disableSuddenTermination()
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{
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m_client.disableSuddenTermination();
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}
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#if ENABLE(INPUT_TYPE_COLOR)
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std::unique_ptr<ColorChooser> Chrome::createColorChooser(ColorChooserClient& client, const Color& initialColor)
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{
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#if PLATFORM(IOS_FAMILY)
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UNUSED_PARAM(client);
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UNUSED_PARAM(initialColor);
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return nullptr;
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#else
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notifyPopupOpeningObservers();
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return m_client.createColorChooser(client, initialColor);
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#endif
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}
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#endif
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#if ENABLE(DATALIST_ELEMENT)
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std::unique_ptr<DataListSuggestionPicker> Chrome::createDataListSuggestionPicker(DataListSuggestionsClient& client)
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{
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notifyPopupOpeningObservers();
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return m_client.createDataListSuggestionPicker(client);
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}
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#endif
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#if ENABLE(DATE_AND_TIME_INPUT_TYPES)
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std::unique_ptr<DateTimeChooser> Chrome::createDateTimeChooser(DateTimeChooserClient& client)
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{
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#if PLATFORM(IOS_FAMILY)
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UNUSED_PARAM(client);
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return nullptr;
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#else
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notifyPopupOpeningObservers();
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return m_client.createDateTimeChooser(client);
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#endif
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}
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#endif
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void Chrome::runOpenPanel(Frame& frame, FileChooser& fileChooser)
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{
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notifyPopupOpeningObservers();
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m_client.runOpenPanel(frame, fileChooser);
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}
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void Chrome::showShareSheet(ShareDataWithParsedURL& shareData, CompletionHandler<void(bool)>&& callback)
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{
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m_client.showShareSheet(shareData, WTFMove(callback));
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}
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void Chrome::showContactPicker(const ContactsRequestData& requestData, CompletionHandler<void(std::optional<Vector<ContactInfo>>&&)>&& callback)
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{
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m_client.showContactPicker(requestData, WTFMove(callback));
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}
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void Chrome::loadIconForFiles(const Vector<String>& filenames, FileIconLoader& loader)
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{
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m_client.loadIconForFiles(filenames, loader);
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}
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FloatSize Chrome::screenSize() const
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{
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return m_client.screenSize();
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}
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FloatSize Chrome::availableScreenSize() const
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{
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return m_client.availableScreenSize();
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}
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FloatSize Chrome::overrideScreenSize() const
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{
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return m_client.overrideScreenSize();
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}
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void Chrome::dispatchDisabledAdaptationsDidChange(const OptionSet<DisabledAdaptations>& disabledAdaptations) const
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{
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m_client.dispatchDisabledAdaptationsDidChange(disabledAdaptations);
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}
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void Chrome::dispatchViewportPropertiesDidChange(const ViewportArguments& arguments) const
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{
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#if PLATFORM(IOS_FAMILY)
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if (m_isDispatchViewportDataDidChangeSuppressed)
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return;
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#endif
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m_client.dispatchViewportPropertiesDidChange(arguments);
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}
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#if ENABLE(APP_HIGHLIGHTS)
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void Chrome::storeAppHighlight(AppHighlight&& highlight) const
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{
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m_client.storeAppHighlight(WTFMove(highlight));
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}
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#endif
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void Chrome::setCursor(const Cursor& cursor)
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{
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m_client.setCursor(cursor);
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}
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void Chrome::setCursorHiddenUntilMouseMoves(bool hiddenUntilMouseMoves)
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{
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m_client.setCursorHiddenUntilMouseMoves(hiddenUntilMouseMoves);
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}
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RefPtr<ImageBuffer> Chrome::createImageBuffer(const FloatSize& size, RenderingMode renderingMode, RenderingPurpose purpose, float resolutionScale, const DestinationColorSpace& colorSpace, PixelFormat pixelFormat) const
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{
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return m_client.createImageBuffer(size, renderingMode, purpose, resolutionScale, colorSpace, pixelFormat);
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}
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#if ENABLE(WEBGL)
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RefPtr<GraphicsContextGL> Chrome::createGraphicsContextGL(const GraphicsContextGLAttributes& attributes) const
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{
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return m_client.createGraphicsContextGL(attributes, displayID());
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}
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#endif
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PlatformDisplayID Chrome::displayID() const
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{
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return m_page.displayID();
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}
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void Chrome::windowScreenDidChange(PlatformDisplayID displayID, std::optional<FramesPerSecond> nominalFrameInterval)
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{
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m_page.windowScreenDidChange(displayID, nominalFrameInterval);
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}
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bool Chrome::selectItemWritingDirectionIsNatural()
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|
{
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return m_client.selectItemWritingDirectionIsNatural();
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}
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|
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bool Chrome::selectItemAlignmentFollowsMenuWritingDirection()
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|
{
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return m_client.selectItemAlignmentFollowsMenuWritingDirection();
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}
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RefPtr<PopupMenu> Chrome::createPopupMenu(PopupMenuClient& client) const
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|
{
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notifyPopupOpeningObservers();
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return m_client.createPopupMenu(client);
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}
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|
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RefPtr<SearchPopupMenu> Chrome::createSearchPopupMenu(PopupMenuClient& client) const
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|
{
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|
notifyPopupOpeningObservers();
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|
return m_client.createSearchPopupMenu(client);
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|
}
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|
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|
bool Chrome::requiresFullscreenForVideoPlayback()
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|
{
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|
return m_client.requiresFullscreenForVideoPlayback();
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|
}
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|
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void Chrome::didReceiveDocType(Frame& frame)
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|
{
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|
#if !PLATFORM(IOS_FAMILY)
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|
UNUSED_PARAM(frame);
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|
#else
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|
if (!frame.isMainFrame())
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|
return;
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|
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auto* doctype = frame.document()->doctype();
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|
m_client.didReceiveMobileDocType(doctype && doctype->publicId().containsIgnoringASCIICase("xhtml mobile"));
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|
#endif
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|
}
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|
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void Chrome::registerPopupOpeningObserver(PopupOpeningObserver& observer)
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|
{
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|
m_popupOpeningObservers.append(&observer);
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|
}
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|
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|
void Chrome::unregisterPopupOpeningObserver(PopupOpeningObserver& observer)
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|
{
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|
bool removed = m_popupOpeningObservers.removeFirst(&observer);
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|
ASSERT_UNUSED(removed, removed);
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|
}
|
|
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|
void Chrome::notifyPopupOpeningObservers() const
|
|
{
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|
const Vector<PopupOpeningObserver*> observers(m_popupOpeningObservers);
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|
for (auto& observer : observers)
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|
observer->willOpenPopup();
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|
}
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|
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|
} // namespace WebCore
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