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31 #ifndef WebDevToolsAgentClient_h
32 #define WebDevToolsAgentClient_h
34 #include "../platform/WebCString.h"
35 #include "../platform/WebCommon.h"
39 struct WebDeviceEmulationParams;
40 struct WebDevToolsMessageData;
44 class WebDevToolsAgentClient {
46 virtual void sendMessageToInspectorFrontend(const WebString&) { }
47 virtual void sendDebuggerOutput(const WebString&) { }
49 // Returns the identifier of the entity hosting this agent.
50 virtual int hostIdentifier() { return -1; }
52 // Save the agent state in order to pass it later into WebDevToolsAgent::reattach
53 // if the same client is reattached to another agent.
54 virtual void saveAgentRuntimeState(const WebString&) { }
56 class WebKitClientMessageLoop {
58 virtual ~WebKitClientMessageLoop() { }
59 virtual void run() = 0;
60 virtual void quitNow() = 0;
62 virtual WebKitClientMessageLoop* createClientMessageLoop() { return 0; }
64 class AllocatedObjectVisitor {
66 virtual bool visitObject(const void* ptr) = 0;
68 virtual ~AllocatedObjectVisitor() { }
70 virtual void visitAllocatedObjects(AllocatedObjectVisitor*) { }
72 class InstrumentedObjectSizeProvider {
74 virtual size_t objectSize(const void* ptr) const = 0;
76 virtual ~InstrumentedObjectSizeProvider() { }
78 virtual void dumpUncountedAllocatedObjects(const InstrumentedObjectSizeProvider*) { }
80 typedef void (*TraceEventCallback)(char phase, const unsigned char*, const char* name, unsigned long long id,
81 int numArgs, const char* const* argNames, const unsigned char* argTypes, const unsigned long long* argValues,
82 unsigned char flags, double timestamp);
84 virtual void setTraceEventCallback(const WebString& categoryFilter, TraceEventCallback) { }
85 virtual void resetTraceEventCallback() { }
86 virtual void enableTracing(const WebString& categoryFilter) { }
87 virtual void disableTracing() { }
89 virtual void startGPUEventsRecording() { }
90 virtual void stopGPUEventsRecording() { }
92 // Enables device emulation as specified in params.
93 virtual void enableDeviceEmulation(const WebDeviceEmulationParams& params) { }
95 // Cancel emulation started via |enableDeviceEmulation| call.
96 virtual void disableDeviceEmulation() { }
98 virtual void setTouchEventEmulationEnabled(bool enabled, bool allowPinch) { }
101 ~WebDevToolsAgentClient() { }