Remove unused V8 integration code in Sky

sky/engine/v8_inspector/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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SKY_ENGINE_V8_INSPECTOR_SCRIPTDEBUGSERVER_H_
-#define SKY_ENGINE_V8_INSPECTOR_SCRIPTDEBUGSERVER_H_
-
-#include "gen/v8_inspector/InspectorBackendDispatcher.h"
-#include "sky/engine/bindings/core/v8/ScopedPersistent.h"
-#include "sky/engine/core/inspector/ScriptCallStack.h"
-#include "sky/engine/v8_inspector/ScriptBreakpoint.h"
-#include "sky/engine/v8_inspector/ScriptDebugListener.h"
-#include "sky/engine/wtf/HashMap.h"
-#include "sky/engine/wtf/Noncopyable.h"
-#include "sky/engine/wtf/PassOwnPtr.h"
-#include "sky/engine/wtf/text/StringHash.h"
-#include "sky/engine/wtf/text/WTFString.h"
-#include "v8/include/v8-debug.h"
-#include "v8/include/v8.h"
-
-namespace blink {
-
-class ScriptState;
-class ScriptController;
-class ScriptDebugListener;
-class ScriptSourceCode;
-class ScriptValue;
-class JavaScriptCallFrame;
-
-class ScriptDebugServer {
-    WTF_MAKE_NONCOPYABLE(ScriptDebugServer);
-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);
-
-    enum PauseOnExceptionsState {
-        DontPauseOnExceptions,
-        PauseOnAllExceptions,
-        PauseOnUncaughtExceptions
-    };
-    PauseOnExceptionsState pauseOnExceptionsState();
-    void setPauseOnExceptionsState(PauseOnExceptionsState pauseOnExceptionsState);
-
-    void setPauseOnNextStatement(bool pause);
-    bool pausingOnNextStatement();
-    bool canBreakProgram();
-    void breakProgram();
-    void continueProgram();
-    void stepIntoStatement();
-    void stepOverStatement();
-    void stepOutOfFunction();
-
-    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();
-    PassRefPtr<JavaScriptCallFrame> callFrameNoScopes(int index);
-    int frameCount();
-
-    static PassRefPtr<JavaScriptCallFrame> toJavaScriptCallFrameUnsafe(const ScriptValue&);
-
-    class Task {
-    public:
-        virtual ~Task() { }
-        virtual void run() = 0;
-    };
-    static void interruptAndRun(PassOwnPtr<Task>, v8::Isolate*);
-    void runPendingTasks();
-
-    bool isPaused();
-    bool runningNestedMessageLoop() { return m_runningNestedMessageLoop; }
-
-    v8::Local<v8::Value> functionScopes(v8::Handle<v8::Function>);
-    v8::Local<v8::Value> collectionEntries(v8::Handle<v8::Object>&);
-    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* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtr<ScriptCallStack>* stackTrace);
-    virtual void clearCompiledScripts();
-    virtual void runScript(ScriptState*, const String& scriptId, ScriptValue* result, bool* wasThrown, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtr<ScriptCallStack>* stackTrace);
-
-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(ScriptState* pausedScriptState, v8::Handle<v8::Object> executionState, v8::Handle<v8::Value> exception, v8::Handle<v8::Array> hitBreakpoints);
-
-    static void v8DebugEventCallback(const v8::Debug::EventDetails& eventDetails);
-    void handleV8DebugEvent(const v8::Debug::EventDetails& eventDetails);
-
-    void dispatchDidParseSource(ScriptDebugListener*, v8::Handle<v8::Object> sourceObject, CompileResult);
-
-    void ensureDebuggerScriptCompiled();
-    void discardDebuggerScript();
-
-    PauseOnExceptionsState m_pauseOnExceptionsState;
-    ScopedPersistent<v8::Object> m_debuggerScript;
-    v8::Local<v8::Object> m_executionState;
-    RefPtr<ScriptState> m_pausedScriptState;
-    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);
-
-    PassRefPtr<JavaScriptCallFrame> wrapCallFrames(int maximumLimit, ScopeInfoDetails);
-
-    void handleV8AsyncTaskEvent(ScriptDebugListener*, ScriptState* pausedScriptState, v8::Handle<v8::Object> executionState, v8::Handle<v8::Object> eventData);
-
-    void handleV8PromiseEvent(ScriptDebugListener*, ScriptState* pausedScriptState, v8::Handle<v8::Object> executionState, v8::Handle<v8::Object> eventData);
-
-    bool m_runningNestedMessageLoop;
-};
-
-} // namespace blink
-
-
-#endif  // SKY_ENGINE_V8_INSPECTOR_SCRIPTDEBUGSERVER_H_