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31 #ifndef WebDevToolsAgentImpl_h
32 #define WebDevToolsAgentImpl_h
34 #include "core/inspector/InspectorClient.h"
35 #include "core/inspector/InspectorFrontendChannel.h"
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"
48 class InspectorClient;
49 class InspectorController;
51 class PlatformKeyboardEvent;
52 class WebDevToolsAgentClient;
53 class WebLocalFrameImpl;
57 class WebDevToolsAgentImpl final
58 : public WebDevToolsAgentPrivate
59 , public InspectorClient
60 , public InspectorFrontendChannel
61 , public WebPageOverlay
62 , private WebThread::TaskObserver {
64 WebDevToolsAgentImpl(WebViewImpl* webViewImpl, WebDevToolsAgentClient* client);
65 virtual ~WebDevToolsAgentImpl();
67 WebDevToolsAgentClient* client() { return m_client; }
69 // WebDevToolsAgentPrivate implementation.
70 virtual void didCreateScriptContext(WebLocalFrameImpl*, int worldId) override;
71 virtual bool handleInputEvent(Page*, const WebInputEvent&) override;
72 virtual void didLayout() override;
74 // WebDevToolsAgent implementation.
75 virtual void attach(const WebString& hostId) override;
76 virtual void reattach(const WebString& hostId, const WebString& savedState) override;
77 virtual void detach() override;
78 virtual void continueProgram() override;
79 virtual void didBeginFrame(int frameId) override;
80 virtual void didCancelFrame() override;
81 virtual void willComposite() override;
82 virtual void didComposite() override;
83 virtual void dispatchOnInspectorBackend(const WebString& message) override;
84 virtual void inspectElementAt(const WebPoint&) override;
85 virtual void evaluateInWebInspector(long callId, const WebString& script) override;
86 virtual void setLayerTreeId(int) override;
87 virtual void processGPUEvent(const GPUEvent&) override;
89 // InspectorClient implementation.
90 virtual void highlight() override;
91 virtual void hideHighlight() override;
92 virtual void updateInspectorStateCookie(const WTF::String&) override;
93 virtual void sendMessageToFrontend(PassRefPtr<JSONObject> message) override;
94 virtual void flush() override;
95 virtual void resumeStartup() override;
97 virtual void setDeviceMetricsOverride(int width, int height, float deviceScaleFactor, bool mobile, bool fitWindow, float scale, float offsetX, float offsetY) override;
98 virtual void clearDeviceMetricsOverride() override;
99 virtual void setTouchEventEmulationEnabled(bool) override;
101 virtual void setTraceEventCallback(const WTF::String& categoryFilter, TraceEventCallback) override;
102 virtual void resetTraceEventCallback() override;
103 virtual void enableTracing(const WTF::String& categoryFilter) override;
104 virtual void disableTracing() override;
106 virtual void startGPUEventsRecording() override;
107 virtual void stopGPUEventsRecording() override;
109 virtual void dispatchKeyEvent(const PlatformKeyboardEvent&) override;
110 virtual void dispatchMouseEvent(const PlatformMouseEvent&) override;
113 virtual void paintPageOverlay(WebCanvas*) override;
115 void flushPendingFrontendMessages();
118 // WebThread::TaskObserver
119 virtual void willProcessTask() override;
120 virtual void didProcessTask() override;
122 void enableMobileEmulation();
123 void disableMobileEmulation();
124 void updatePageScaleFactorLimits();
126 InspectorController* inspectorController();
127 LocalFrame* mainFrame();
131 WebDevToolsAgentClient* m_client;
132 WebViewImpl* m_webViewImpl;
134 bool m_generatingEvent;
136 bool m_webViewDidLayoutOnceAfterLoad;
138 bool m_deviceMetricsEnabled;
139 bool m_emulateMobileEnabled;
140 bool m_originalViewportEnabled;
141 bool m_isOverlayScrollbarsEnabled;
143 float m_originalMinimumPageScaleFactor;
144 float m_originalMaximumPageScaleFactor;
145 bool m_pageScaleLimitsOverriden;
147 bool m_touchEventEmulationEnabled;
148 OwnPtr<IntPoint> m_lastPinchAnchorCss;
149 OwnPtr<IntPoint> m_lastPinchAnchorDip;
151 typedef Vector<RefPtr<JSONObject> > FrontendMessageQueue;
152 FrontendMessageQueue m_frontendMessageQueue;