Merge DevTools Refactor CL to Blink36

Source/bindings/v8/ScriptDebugServer.h

 /*
  * Copyright (c) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
 #include "wtf/PassOwnPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ScriptState;
 class ScriptController;
 class ScriptDebugListener;
-class ScriptObject;
 class ScriptSourceCode;
 class ScriptValue;
+class StackTrace;
+class ActivationFrame;
 class JavaScriptCallFrame;
 
-class ScriptDebugServer {
-    WTF_MAKE_NONCOPYABLE(ScriptDebugServer);
+class ScriptDebugServerBase {
 public:
-    String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation);
-    void removeBreakpoint(const String& breakpointId);
-    void clearBreakpoints();
-    void setBreakpointsActivated(bool activated);
+    virtual String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation) = 0;
+    virtual void removeBreakpoint(const String& breakpointId) = 0;
+    virtual void clearBreakpoints() = 0;
+    virtual void setBreakpointsActivated(bool) = 0;
 
     enum PauseOnExceptionsState {
         DontPauseOnExceptions,
         PauseOnAllExceptions,
         PauseOnUncaughtExceptions
     };
-    PauseOnExceptionsState pauseOnExceptionsState();
-    void setPauseOnExceptionsState(PauseOnExceptionsState pauseOnExceptionsState);
+    virtual PauseOnExceptionsState pauseOnExceptionsState() = 0;
+    virtual void setPauseOnExceptionsState(PauseOnExceptionsState) = 0;
 
-    void setPauseOnNextStatement(bool pause);
-    bool canBreakProgram();
-    void breakProgram();
-    void continueProgram();
-    void stepIntoStatement();
-    void stepOverStatement(const ScriptValue& frame);
-    void stepOutOfFunction(const ScriptValue& frame);
+    virtual void setPauseOnNextStatement(bool) = 0;
+    virtual bool canBreakProgram() = 0;
+    virtual void breakProgram() = 0;
+    virtual void continueProgram() = 0;
+    virtual void stepIntoStatement() = 0;
+    virtual void stepOverStatement(const ActivationFrame&) = 0;
+    virtual void stepOutOfFunction(const ActivationFrame&) = 0;
 
-    bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, ScriptValue* newCallFrames, RefPtr<JSONObject>* result);
-    ScriptValue currentCallFrames();
-    ScriptValue currentCallFramesForAsyncStack();
+    virtual bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, StackTrace* newCallFrames, RefPtr<JSONObject>& result) = 0;
 
-    // FIXMEDART: moved to public to dispatch Dart debug events.
-    void handleV8DebugEvent(const v8::Debug::EventDetails& eventDetails);
+    virtual StackTrace currentCallFrames() = 0;
+    virtual StackTrace currentCallFramesForAsyncStack() = 0;
+
+    virtual bool isPaused() = 0;
+    virtual bool runningNestedMessageLoop() = 0;
+
+    virtual void compileScript(ScriptState*, const String& expression, const String& sourceURL, String* scriptId, String* exceptionMessage) { };
+    virtual void clearCompiledScripts() = 0;
+    virtual void runScript(ScriptState*, const String& scriptId, ScriptValue* result, bool* wasThrown, String* exceptionMessage) = 0;
+    virtual void setPreprocessorSource(const String&) { };
+    // FIXMEDART: refactor this method to not be V8 specific.
+    virtual void preprocessBeforeCompile(const v8::Debug::EventDetails&) { }
+    virtual PassOwnPtr<ScriptSourceCode> preprocess(LocalFrame*, const ScriptSourceCode&) = 0;
+    virtual String preprocessEventListener(LocalFrame*, const String& source, const String& url, const String& functionName) = 0;
+
+    virtual void muteWarningsAndDeprecations() { }
+    virtual void unmuteWarningsAndDeprecations() { }
+};
+
+class ScriptDebugServer : public ScriptDebugServerBase {
+    WTF_MAKE_NONCOPYABLE(ScriptDebugServer);
+public:
+    virtual String setBreakpoint(const String& sourceID, const ScriptBreakpoint&, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation);
+    virtual void removeBreakpoint(const String& breakpointId);
+    virtual void clearBreakpoints();
+    virtual void setBreakpointsActivated(bool);
+    virtual void setPauseOnNextStatement(bool);
+    virtual bool canBreakProgram();
+    virtual void breakProgram();
+    virtual void continueProgram();
+    virtual void stepIntoStatement();
+    virtual void stepOverStatement(const ActivationFrame&);
+    virtual void stepOutOfFunction(const ActivationFrame&);
+
+    virtual PauseOnExceptionsState pauseOnExceptionsState();
+    virtual void setPauseOnExceptionsState(PauseOnExceptionsState);
+
+    virtual bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, StackTrace* newCallFrames, RefPtr<JSONObject>& result);
+    virtual StackTrace currentCallFrames();
+    virtual StackTrace currentCallFramesForAsyncStack();
 
     class Task {
     public:
         virtual ~Task() { }
         virtual void run() = 0;
     };
     static void interruptAndRun(PassOwnPtr<Task>, v8::Isolate*);
     void runPendingTasks();
 
-    bool isPaused();
+    virtual bool isPaused();
     bool runningNestedMessageLoop() { return m_runningNestedMessageLoop; }
 
     v8::Local<v8::Value> functionScopes(v8::Handle<v8::Function>);
     v8::Local<v8::Value> getInternalProperties(v8::Handle<v8::Object>&);
     v8::Handle<v8::Value> setFunctionVariableValue(v8::Handle<v8::Value> functionValue, int scopeNumber, const String& variableName, v8::Handle<v8::Value> newValue);
     v8::Local<v8::Value> callDebuggerMethod(const char* functionName, int argc, v8::Handle<v8::Value> argv[]);
 
     virtual void compileScript(ScriptState*, const String& expression, const String& sourceURL, String* scriptId, String* exceptionMessage);
     virtual void clearCompiledScripts();
     virtual void runScript(ScriptState*, const String& scriptId, ScriptValue* result, bool* wasThrown, String* exceptionMessage);
-    virtual void setPreprocessorSource(const String&) { }
-    virtual void preprocessBeforeCompile(const v8::Debug::EventDetails&) { }
     virtual PassOwnPtr<ScriptSourceCode> preprocess(LocalFrame*, const ScriptSourceCode&);
     virtual String preprocessEventListener(LocalFrame*, const String& source, const String& url, const String& functionName);
 
-    virtual void muteWarningsAndDeprecations() { }
-    virtual void unmuteWarningsAndDeprecations() { }
-
 protected:
     explicit ScriptDebugServer(v8::Isolate*);
     virtual ~ScriptDebugServer();
 
     virtual ScriptDebugListener* getDebugListenerForContext(v8::Handle<v8::Context>) = 0;
     virtual void runMessageLoopOnPause(v8::Handle<v8::Context>) = 0;
     virtual void quitMessageLoopOnPause() = 0;
 
     static void breakProgramCallback(const v8::FunctionCallbackInfo<v8::Value>&);
     void handleProgramBreak(v8::Handle<v8::Object> executionState, v8::Handle<v8::Value> exception, v8::Handle<v8::Array> hitBreakpoints);
     void handleProgramBreak(const v8::Debug::EventDetails&, v8::Handle<v8::Value> exception, v8::Handle<v8::Array> hitBreakpointNumbers);
 
-    static void v8DebugEventCallback(const v8::Debug::EventDetails& eventDetails);
+    void handleV8DebugEvent(const v8::Debug::EventDetails&);
+    static void v8DebugEventCallback(const v8::Debug::EventDetails&);
 
     void dispatchDidParseSource(ScriptDebugListener* listener, v8::Handle<v8::Object> sourceObject);
 
     void ensureDebuggerScriptCompiled();
 
     PauseOnExceptionsState m_pauseOnExceptionsState;
     ScopedPersistent<v8::Object> m_debuggerScript;
     ScopedPersistent<v8::Object> m_executionState;
     v8::Handle<v8::Context> m_pausedContext;
     bool m_breakpointsActivated;
     ScopedPersistent<v8::FunctionTemplate> m_breakProgramCallbackTemplate;
     HashMap<String, OwnPtr<ScopedPersistent<v8::Script> > > m_compiledScripts;
     v8::Isolate* m_isolate;
 
 private:
     enum ScopeInfoDetails {
         AllScopes,
         FastAsyncScopes,
         NoScopes // Should be the last option.
     };
 
-    ScriptValue currentCallFramesInner(ScopeInfoDetails);
+    StackTrace currentCallFramesInner(ScopeInfoDetails);
 
     void stepCommandWithFrame(const char* functionName, const ScriptValue& frame);
     PassRefPtr<JavaScriptCallFrame> wrapCallFrames(v8::Handle<v8::Object> executionState, int maximumLimit, ScopeInfoDetails);
     bool executeSkipPauseRequest(ScriptDebugListener::SkipPauseRequest, v8::Handle<v8::Object> executionState);
 
     bool m_runningNestedMessageLoop;
 };
 
 } // namespace WebCore
 
 
 #endif // ScriptDebugServer_h