DevTools: Support asynchronous call stacks on backend.

Source/core/inspector/InspectorDebuggerAgent.h

Index: Source/core/inspector/InspectorDebuggerAgent.h
diff --git a/Source/core/inspector/InspectorDebuggerAgent.h b/Source/core/inspector/InspectorDebuggerAgent.h
index a8498a20837aad939595d8e9e13dc0eac74680a6..bfee618f875d6833b8960f355504d92aba595e5c 100644
--- a/Source/core/inspector/InspectorDebuggerAgent.h
+++ b/Source/core/inspector/InspectorDebuggerAgent.h
@@ -32,6 +32,7 @@
 
 #include "InspectorFrontend.h"
 #include "bindings/v8/ScriptState.h"
+#include "core/inspector/AsyncCallStackTracker.h"
 #include "core/inspector/ConsoleAPITypes.h"
 #include "core/inspector/InjectedScript.h"
 #include "core/inspector/InspectorBaseAgent.h"
@@ -46,6 +47,7 @@
 
 namespace WebCore {
 
+class Document;
 class InjectedScriptManager;
 class InspectorFrontend;
 class InstrumentingAgents;
@@ -127,7 +129,14 @@ public:
     virtual void skipStackFrames(ErrorString*, const String* pattern);
 
     void schedulePauseOnNextStatement(InspectorFrontend::Debugger::Reason::Enum breakReason, PassRefPtr<JSONObject> data);
+    void didInstallTimer(ExecutionContext*, int timerId, int timeout, bool singleShot);
+    void didRemoveTimer(ExecutionContext*, int timerId);
+    bool willFireTimer(ExecutionContext*, int timerId);
     void didFireTimer();
+    void didRequestAnimationFrame(Document*, int callbackId);
+    void didCancelAnimationFrame(Document*, int callbackId);
+    bool willFireAnimationFrame(Document*, int callbackId);
+    void didFireAnimationFrame();
     void didHandleEvent();
     bool canBreakProgram();
     void breakProgram(InspectorFrontend::Debugger::Reason::Enum breakReason, PassRefPtr<JSONObject> data);
@@ -179,6 +188,7 @@ private:
 
     virtual void didParseSource(const String& scriptId, const Script&);
     virtual void failedToParseSource(const String& url, const String& data, int firstLine, int errorLine, const String& errorMessage);
+    virtual void didRequestAsyncCallFrames(ScriptValue callFrames);
 
     void setPauseOnExceptionsImpl(ErrorString*, int);
 
@@ -187,6 +197,7 @@ private:
     void clear();
     bool assertPaused(ErrorString*);
     void clearBreakDetails();
+    void requestAsyncCallFramesIfNeeded();
 
     String sourceMapURLForScript(const Script&);
 
@@ -214,6 +225,7 @@ private:
     int m_skipStepInCount;
     bool m_skipAllPauses;
     OwnPtr<RegularExpression> m_cachedSkipStackRegExp;
+    AsyncCallStackTracker m_asyncCallStackTracker;
 };
 
 } // namespace WebCore