| /* |
| * 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 ScriptDebugServer_h |
| #define ScriptDebugServer_h |
| |
| #include "InspectorBackendDispatcher.h" |
| #include "bindings/v8/ScopedPersistent.h" |
| #include "core/inspector/ScriptBreakpoint.h" |
| #include "core/inspector/ScriptDebugListener.h" |
| #include <v8-debug.h> |
| #include "wtf/HashMap.h" |
| #include "wtf/Noncopyable.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/Vector.h" |
| #include "wtf/text/StringHash.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| class ScriptController; |
| class ScriptDebugListener; |
| class ScriptObject; |
| class ScriptSourceCode; |
| class ScriptState; |
| 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 canBreakProgram(); |
| void breakProgram(); |
| void continueProgram(); |
| void stepIntoStatement(); |
| void stepOverStatement(const ScriptValue& frame); |
| void stepOutOfFunction(const ScriptValue& frame); |
| |
| bool setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>&, ScriptValue* newCallFrames, ScriptObject* result); |
| ScriptValue currentCallFrames(); |
| ScriptValue currentCallFramesForAsyncStack(); |
| |
| 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> 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& 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); |
| |
| 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 |