1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef WebDevToolsAgentImpl_h 32#define WebDevToolsAgentImpl_h 33 34#include "core/inspector/InspectorClient.h" 35#include "core/inspector/InspectorFrontendChannel.h" 36 37#include "public/platform/WebSize.h" 38#include "public/platform/WebThread.h" 39#include "public/web/WebPageOverlay.h" 40#include "web/WebDevToolsAgentPrivate.h" 41#include "wtf/Forward.h" 42#include "wtf/OwnPtr.h" 43#include "wtf/Vector.h" 44 45namespace blink { 46 47class Document; 48class LocalFrame; 49class FrameView; 50class GraphicsContext; 51class InspectorClient; 52class InspectorController; 53class Node; 54class Page; 55class PlatformKeyboardEvent; 56class WebDevToolsAgentClient; 57class WebFrame; 58class WebLocalFrameImpl; 59class WebString; 60class WebURLRequest; 61class WebURLResponse; 62class WebViewImpl; 63struct WebMemoryUsageInfo; 64struct WebURLError; 65struct WebDevToolsMessageData; 66 67class WebDevToolsAgentImpl FINAL 68 : public WebDevToolsAgentPrivate 69 , public InspectorClient 70 , public InspectorFrontendChannel 71 , public WebPageOverlay 72 , private WebThread::TaskObserver { 73public: 74 WebDevToolsAgentImpl(WebViewImpl* webViewImpl, WebDevToolsAgentClient* client); 75 virtual ~WebDevToolsAgentImpl(); 76 77 WebDevToolsAgentClient* client() { return m_client; } 78 79 // WebDevToolsAgentPrivate implementation. 80 virtual void didCreateScriptContext(WebLocalFrameImpl*, int worldId) OVERRIDE; 81 virtual bool handleInputEvent(Page*, const WebInputEvent&) OVERRIDE; 82 virtual void didLayout() OVERRIDE; 83 84 // WebDevToolsAgent implementation. 85 virtual void attach(const WebString& hostId) OVERRIDE; 86 virtual void reattach(const WebString& hostId, const WebString& savedState) OVERRIDE; 87 virtual void detach() OVERRIDE; 88 virtual void continueProgram() OVERRIDE; 89 virtual void didBeginFrame(int frameId) OVERRIDE; 90 virtual void didCancelFrame() OVERRIDE; 91 virtual void willComposite() OVERRIDE; 92 virtual void didComposite() OVERRIDE; 93 virtual void dispatchOnInspectorBackend(const WebString& message) OVERRIDE; 94 virtual void inspectElementAt(const WebPoint&) OVERRIDE; 95 virtual void evaluateInWebInspector(long callId, const WebString& script) OVERRIDE; 96 virtual void setLayerTreeId(int) OVERRIDE; 97 virtual void processGPUEvent(const GPUEvent&) OVERRIDE; 98 99 // InspectorClient implementation. 100 virtual void highlight() OVERRIDE; 101 virtual void hideHighlight() OVERRIDE; 102 virtual void updateInspectorStateCookie(const WTF::String&) OVERRIDE; 103 virtual void sendMessageToFrontend(PassRefPtr<JSONObject> message) OVERRIDE; 104 virtual void flush() OVERRIDE; 105 virtual void resumeStartup() OVERRIDE; 106 107 virtual void setDeviceMetricsOverride(int width, int height, float deviceScaleFactor, bool mobile, bool fitWindow, float scale, float offsetX, float offsetY) OVERRIDE; 108 virtual void clearDeviceMetricsOverride() OVERRIDE; 109 virtual void setTouchEventEmulationEnabled(bool) OVERRIDE; 110 111 virtual void setTraceEventCallback(const WTF::String& categoryFilter, TraceEventCallback) OVERRIDE; 112 virtual void resetTraceEventCallback() OVERRIDE; 113 virtual void enableTracing(const WTF::String& categoryFilter) OVERRIDE; 114 virtual void disableTracing() OVERRIDE; 115 116 virtual void startGPUEventsRecording() OVERRIDE; 117 virtual void stopGPUEventsRecording() OVERRIDE; 118 119 virtual void dispatchKeyEvent(const PlatformKeyboardEvent&) OVERRIDE; 120 virtual void dispatchMouseEvent(const PlatformMouseEvent&) OVERRIDE; 121 122 // WebPageOverlay 123 virtual void paintPageOverlay(WebCanvas*) OVERRIDE; 124 125 void flushPendingFrontendMessages(); 126 127private: 128 // WebThread::TaskObserver 129 virtual void willProcessTask() OVERRIDE; 130 virtual void didProcessTask() OVERRIDE; 131 132 void enableMobileEmulation(); 133 void disableMobileEmulation(); 134 void updatePageScaleFactorLimits(); 135 136 InspectorController* inspectorController(); 137 LocalFrame* mainFrame(); 138 139 int m_debuggerId; 140 int m_layerTreeId; 141 WebDevToolsAgentClient* m_client; 142 WebViewImpl* m_webViewImpl; 143 bool m_attached; 144 bool m_generatingEvent; 145 146 bool m_webViewDidLayoutOnceAfterLoad; 147 148 bool m_deviceMetricsEnabled; 149 bool m_emulateMobileEnabled; 150 bool m_originalViewportEnabled; 151 bool m_isOverlayScrollbarsEnabled; 152 153 float m_originalMinimumPageScaleFactor; 154 float m_originalMaximumPageScaleFactor; 155 bool m_pageScaleLimitsOverriden; 156 157 bool m_touchEventEmulationEnabled; 158 OwnPtr<IntPoint> m_lastPinchAnchorCss; 159 OwnPtr<IntPoint> m_lastPinchAnchorDip; 160 161 typedef Vector<RefPtr<JSONObject> > FrontendMessageQueue; 162 FrontendMessageQueue m_frontendMessageQueue; 163}; 164 165} // namespace blink 166 167#endif 168