mirror of
https://github.com/flutter/flutter.git
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147 lines
4.7 KiB
C++
147 lines
4.7 KiB
C++
/*
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* Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple, Inc. All rights reserved.
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* Copyright (C) 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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#ifndef ChromeClient_h
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#define ChromeClient_h
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#include "core/dom/Document.h"
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#include "core/inspector/ConsoleAPITypes.h"
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#include "core/loader/NavigationPolicy.h"
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#include "core/frame/ConsoleTypes.h"
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#include "core/page/FocusType.h"
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#include "core/rendering/style/RenderStyleConstants.h"
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#include "platform/Cursor.h"
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#include "platform/HostWindow.h"
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#include "platform/scroll/ScrollTypes.h"
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#include "wtf/Forward.h"
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#include "wtf/PassOwnPtr.h"
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#include "wtf/Vector.h"
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namespace blink {
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class ColorChooser;
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class ColorChooserClient;
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class DateTimeChooser;
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class DateTimeChooserClient;
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class Element;
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class FloatRect;
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class Frame;
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class GraphicsContext;
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class GraphicsLayer;
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class GraphicsLayerFactory;
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class HitTestResult;
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class IntRect;
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class LocalFrame;
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class Node;
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class Page;
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class Widget;
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struct DateTimeChooserParameters;
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struct GraphicsDeviceAdapter;
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struct ViewportDescription;
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class ChromeClient {
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public:
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virtual void chromeDestroyed() = 0;
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virtual void setWindowRect(const FloatRect&) = 0;
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virtual FloatRect windowRect() = 0;
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virtual FloatRect pageRect() = 0;
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virtual void focus() = 0;
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virtual bool canTakeFocus(FocusType) = 0;
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virtual void takeFocus(FocusType) = 0;
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virtual void focusedNodeChanged(Node*) = 0;
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virtual void focusedFrameChanged(LocalFrame*) = 0;
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virtual void show(NavigationPolicy) = 0;
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virtual bool shouldReportDetailedMessageForSource(const String& source) = 0;
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virtual void addMessageToConsole(LocalFrame*, MessageSource, MessageLevel, const String& message, unsigned lineNumber, const String& sourceID, const String& stackTrace) = 0;
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virtual bool tabsToLinks() = 0;
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virtual void* webView() const = 0;
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// Methods used by HostWindow.
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virtual void invalidateContentsAndRootView(const IntRect&) = 0;
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virtual void invalidateContentsForSlowScroll(const IntRect&) = 0;
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virtual IntRect rootViewToScreen(const IntRect&) const = 0;
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virtual blink::WebScreenInfo screenInfo() const = 0;
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virtual void setCursor(const Cursor&) = 0;
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virtual void scheduleAnimation() = 0;
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// End methods used by HostWindow.
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virtual void dispatchViewportPropertiesDidChange(const ViewportDescription&) const { }
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virtual void layoutUpdated(LocalFrame*) const { }
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virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags) = 0;
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virtual void setToolTip(const String&, TextDirection) = 0;
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virtual bool paintCustomOverhangArea(GraphicsContext*, const IntRect&, const IntRect&, const IntRect&) = 0;
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// Allows ports to customize the type of graphics layers created by this page.
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virtual GraphicsLayerFactory* graphicsLayerFactory() const { return 0; }
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// Pass 0 as the GraphicsLayer to detatch the root layer.
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virtual void attachRootGraphicsLayer(GraphicsLayer*) = 0;
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virtual void clearCompositedSelectionBounds() { }
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virtual void needTouchEvents(bool) = 0;
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virtual void setTouchAction(TouchAction) = 0;
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virtual String acceptLanguages() = 0;
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enum DialogType {
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AlertDialog = 0,
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ConfirmDialog = 1,
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PromptDialog = 2,
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HTMLDialog = 3
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};
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virtual FloatSize minimumWindowSize() const { return FloatSize(100, 100); };
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virtual bool isChromeClientImpl() const { return false; }
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// FIXME: Remove this method once we have input routing in the browser
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// process. See http://crbug.com/339659.
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virtual void forwardInputEvent(blink::Frame*, blink::Event*) { }
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// Input mehtod editor related functions.
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virtual void willSetInputMethodState() { }
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virtual void didUpdateTextOfFocusedElementByNonUserInput() { }
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virtual void showImeIfNeeded() { }
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protected:
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virtual ~ChromeClient() { }
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};
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}
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#endif // ChromeClient_h
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