| Index: Source/bindings/v8/ScriptDebugServer.cpp
|
| diff --git a/Source/bindings/v8/ScriptDebugServer.cpp b/Source/bindings/v8/ScriptDebugServer.cpp
|
| deleted file mode 100644
|
| index 7b100c6cffb2864698f630e6e477cd305087102a..0000000000000000000000000000000000000000
|
| --- a/Source/bindings/v8/ScriptDebugServer.cpp
|
| +++ /dev/null
|
| @@ -1,643 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2010-2011 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.
|
| - */
|
| -
|
| -#include "config.h"
|
| -#include "bindings/v8/ScriptDebugServer.h"
|
| -
|
| -#include "bindings/core/v8/V8JavaScriptCallFrame.h"
|
| -#include "bindings/v8/ScopedPersistent.h"
|
| -#include "bindings/v8/ScriptCallStackFactory.h"
|
| -#include "bindings/v8/ScriptController.h"
|
| -#include "bindings/v8/ScriptSourceCode.h"
|
| -#include "bindings/v8/ScriptValue.h"
|
| -#include "bindings/v8/V8Binding.h"
|
| -#include "bindings/v8/V8ScriptRunner.h"
|
| -#include "core/DebuggerScriptSource.h"
|
| -#include "core/inspector/JavaScriptCallFrame.h"
|
| -#include "core/inspector/ScriptDebugListener.h"
|
| -#include "platform/JSONValues.h"
|
| -#include "wtf/StdLibExtras.h"
|
| -#include "wtf/Vector.h"
|
| -#include "wtf/dtoa/utils.h"
|
| -#include "wtf/text/CString.h"
|
| -
|
| -namespace WebCore {
|
| -
|
| -namespace {
|
| -
|
| -class ClientDataImpl : public v8::Debug::ClientData {
|
| -public:
|
| - ClientDataImpl(PassOwnPtr<ScriptDebugServer::Task> task) : m_task(task) { }
|
| - virtual ~ClientDataImpl() { }
|
| - ScriptDebugServer::Task* task() const { return m_task.get(); }
|
| -private:
|
| - OwnPtr<ScriptDebugServer::Task> m_task;
|
| -};
|
| -
|
| -const char stepIntoV8MethodName[] = "stepIntoStatement";
|
| -const char stepOutV8MethodName[] = "stepOutOfFunction";
|
| -}
|
| -
|
| -v8::Local<v8::Value> ScriptDebugServer::callDebuggerMethod(const char* functionName, int argc, v8::Handle<v8::Value> argv[])
|
| -{
|
| - v8::Handle<v8::Object> debuggerScript = m_debuggerScript.newLocal(m_isolate);
|
| - v8::Handle<v8::Function> function = v8::Local<v8::Function>::Cast(debuggerScript->Get(v8AtomicString(m_isolate, functionName)));
|
| - ASSERT(m_isolate->InContext());
|
| - return V8ScriptRunner::callInternalFunction(function, debuggerScript, argc, argv, m_isolate);
|
| -}
|
| -
|
| -ScriptDebugServer::ScriptDebugServer(v8::Isolate* isolate)
|
| - : m_pauseOnExceptionsState(DontPauseOnExceptions)
|
| - , m_breakpointsActivated(true)
|
| - , m_isolate(isolate)
|
| - , m_runningNestedMessageLoop(false)
|
| -{
|
| -}
|
| -
|
| -ScriptDebugServer::~ScriptDebugServer()
|
| -{
|
| -}
|
| -
|
| -String ScriptDebugServer::setBreakpoint(const String& sourceID, const ScriptBreakpoint& scriptBreakpoint, int* actualLineNumber, int* actualColumnNumber, bool interstatementLocation)
|
| -{
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
|
| - v8::Context::Scope contextScope(debuggerContext);
|
| -
|
| - v8::Local<v8::Object> info = v8::Object::New(m_isolate);
|
| - info->Set(v8AtomicString(m_isolate, "sourceID"), v8String(debuggerContext->GetIsolate(), sourceID));
|
| - info->Set(v8AtomicString(m_isolate, "lineNumber"), v8::Integer::New(debuggerContext->GetIsolate(), scriptBreakpoint.lineNumber));
|
| - info->Set(v8AtomicString(m_isolate, "columnNumber"), v8::Integer::New(debuggerContext->GetIsolate(), scriptBreakpoint.columnNumber));
|
| - info->Set(v8AtomicString(m_isolate, "interstatementLocation"), v8Boolean(interstatementLocation, debuggerContext->GetIsolate()));
|
| - info->Set(v8AtomicString(m_isolate, "condition"), v8String(debuggerContext->GetIsolate(), scriptBreakpoint.condition));
|
| -
|
| - v8::Handle<v8::Function> setBreakpointFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.newLocal(m_isolate)->Get(v8AtomicString(m_isolate, "setBreakpoint")));
|
| - v8::Handle<v8::Value> breakpointId = v8::Debug::Call(setBreakpointFunction, info);
|
| - if (breakpointId.IsEmpty() || !breakpointId->IsString())
|
| - return "";
|
| - *actualLineNumber = info->Get(v8AtomicString(m_isolate, "lineNumber"))->Int32Value();
|
| - *actualColumnNumber = info->Get(v8AtomicString(m_isolate, "columnNumber"))->Int32Value();
|
| - return toCoreString(breakpointId.As<v8::String>());
|
| -}
|
| -
|
| -void ScriptDebugServer::removeBreakpoint(const String& breakpointId)
|
| -{
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
|
| - v8::Context::Scope contextScope(debuggerContext);
|
| -
|
| - v8::Local<v8::Object> info = v8::Object::New(m_isolate);
|
| - info->Set(v8AtomicString(m_isolate, "breakpointId"), v8String(debuggerContext->GetIsolate(), breakpointId));
|
| -
|
| - v8::Handle<v8::Function> removeBreakpointFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.newLocal(m_isolate)->Get(v8AtomicString(m_isolate, "removeBreakpoint")));
|
| - v8::Debug::Call(removeBreakpointFunction, info);
|
| -}
|
| -
|
| -void ScriptDebugServer::clearBreakpoints()
|
| -{
|
| - ensureDebuggerScriptCompiled();
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
|
| - v8::Context::Scope contextScope(debuggerContext);
|
| -
|
| - v8::Handle<v8::Function> clearBreakpoints = v8::Local<v8::Function>::Cast(m_debuggerScript.newLocal(m_isolate)->Get(v8AtomicString(m_isolate, "clearBreakpoints")));
|
| - v8::Debug::Call(clearBreakpoints);
|
| -}
|
| -
|
| -void ScriptDebugServer::setBreakpointsActivated(bool activated)
|
| -{
|
| - ensureDebuggerScriptCompiled();
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
|
| - v8::Context::Scope contextScope(debuggerContext);
|
| -
|
| - v8::Local<v8::Object> info = v8::Object::New(m_isolate);
|
| - info->Set(v8AtomicString(m_isolate, "enabled"), v8::Boolean::New(m_isolate, activated));
|
| - v8::Handle<v8::Function> setBreakpointsActivated = v8::Local<v8::Function>::Cast(m_debuggerScript.newLocal(m_isolate)->Get(v8AtomicString(m_isolate, "setBreakpointsActivated")));
|
| - v8::Debug::Call(setBreakpointsActivated, info);
|
| -
|
| - m_breakpointsActivated = activated;
|
| -}
|
| -
|
| -ScriptDebugServer::PauseOnExceptionsState ScriptDebugServer::pauseOnExceptionsState()
|
| -{
|
| - ensureDebuggerScriptCompiled();
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Context::Scope contextScope(v8::Debug::GetDebugContext());
|
| -
|
| - v8::Handle<v8::Value> argv[] = { v8Undefined() };
|
| - v8::Handle<v8::Value> result = callDebuggerMethod("pauseOnExceptionsState", 0, argv);
|
| - return static_cast<ScriptDebugServer::PauseOnExceptionsState>(result->Int32Value());
|
| -}
|
| -
|
| -void ScriptDebugServer::setPauseOnExceptionsState(PauseOnExceptionsState pauseOnExceptionsState)
|
| -{
|
| - ensureDebuggerScriptCompiled();
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Context::Scope contextScope(v8::Debug::GetDebugContext());
|
| -
|
| - v8::Handle<v8::Value> argv[] = { v8::Int32::New(m_isolate, pauseOnExceptionsState) };
|
| - callDebuggerMethod("setPauseOnExceptionsState", 1, argv);
|
| -}
|
| -
|
| -void ScriptDebugServer::setPauseOnNextStatement(bool pause)
|
| -{
|
| - ASSERT(!isPaused());
|
| - if (pause)
|
| - v8::Debug::DebugBreak(m_isolate);
|
| - else
|
| - v8::Debug::CancelDebugBreak(m_isolate);
|
| -}
|
| -
|
| -bool ScriptDebugServer::canBreakProgram()
|
| -{
|
| - if (!m_breakpointsActivated)
|
| - return false;
|
| - return m_isolate->InContext();
|
| -}
|
| -
|
| -void ScriptDebugServer::breakProgram()
|
| -{
|
| - if (!canBreakProgram())
|
| - return;
|
| -
|
| - v8::HandleScope scope(m_isolate);
|
| - if (m_breakProgramCallbackTemplate.isEmpty()) {
|
| - v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(m_isolate);
|
| - templ->SetCallHandler(&ScriptDebugServer::breakProgramCallback, v8::External::New(m_isolate, this));
|
| - m_breakProgramCallbackTemplate.set(m_isolate, templ);
|
| - }
|
| -
|
| - v8::Handle<v8::Function> breakProgramFunction = m_breakProgramCallbackTemplate.newLocal(m_isolate)->GetFunction();
|
| - v8::Debug::Call(breakProgramFunction);
|
| -}
|
| -
|
| -void ScriptDebugServer::continueProgram()
|
| -{
|
| - if (isPaused())
|
| - quitMessageLoopOnPause();
|
| - m_pausedScriptState.clear();
|
| - m_executionState.Clear();
|
| -}
|
| -
|
| -void ScriptDebugServer::stepIntoStatement()
|
| -{
|
| - ASSERT(isPaused());
|
| - ASSERT(!m_executionState.IsEmpty());
|
| - v8::HandleScope handleScope(m_isolate);
|
| - v8::Handle<v8::Value> argv[] = { m_executionState };
|
| - callDebuggerMethod(stepIntoV8MethodName, 1, argv);
|
| - continueProgram();
|
| -}
|
| -
|
| -void ScriptDebugServer::stepOverStatement()
|
| -{
|
| - ASSERT(isPaused());
|
| - ASSERT(!m_executionState.IsEmpty());
|
| - v8::HandleScope handleScope(m_isolate);
|
| - v8::Handle<v8::Value> argv[] = { m_executionState };
|
| - callDebuggerMethod("stepOverStatement", 1, argv);
|
| - continueProgram();
|
| -}
|
| -
|
| -void ScriptDebugServer::stepOutOfFunction()
|
| -{
|
| - ASSERT(isPaused());
|
| - ASSERT(!m_executionState.IsEmpty());
|
| - v8::HandleScope handleScope(m_isolate);
|
| - v8::Handle<v8::Value> argv[] = { m_executionState };
|
| - callDebuggerMethod(stepOutV8MethodName, 1, argv);
|
| - continueProgram();
|
| -}
|
| -
|
| -bool ScriptDebugServer::setScriptSource(const String& sourceID, const String& newContent, bool preview, String* error, RefPtr<TypeBuilder::Debugger::SetScriptSourceError>& errorData, ScriptValue* newCallFrames, RefPtr<JSONObject>* result)
|
| -{
|
| - class EnableLiveEditScope {
|
| - public:
|
| - explicit EnableLiveEditScope(v8::Isolate* isolate) : m_isolate(isolate) { v8::Debug::SetLiveEditEnabled(m_isolate, true); }
|
| - ~EnableLiveEditScope() { v8::Debug::SetLiveEditEnabled(m_isolate, false); }
|
| - private:
|
| - v8::Isolate* m_isolate;
|
| - };
|
| -
|
| - ensureDebuggerScriptCompiled();
|
| - v8::HandleScope scope(m_isolate);
|
| -
|
| - OwnPtr<v8::Context::Scope> contextScope;
|
| - v8::Handle<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
|
| - if (!isPaused())
|
| - contextScope = adoptPtr(new v8::Context::Scope(debuggerContext));
|
| -
|
| - v8::Handle<v8::Value> argv[] = { v8String(m_isolate, sourceID), v8String(m_isolate, newContent), v8Boolean(preview, m_isolate) };
|
| -
|
| - v8::Local<v8::Value> v8result;
|
| - {
|
| - EnableLiveEditScope enableLiveEditScope(m_isolate);
|
| - v8::TryCatch tryCatch;
|
| - tryCatch.SetVerbose(false);
|
| - v8result = callDebuggerMethod("liveEditScriptSource", 3, argv);
|
| - if (tryCatch.HasCaught()) {
|
| - v8::Local<v8::Message> message = tryCatch.Message();
|
| - if (!message.IsEmpty())
|
| - *error = toCoreStringWithUndefinedOrNullCheck(message->Get());
|
| - else
|
| - *error = "Unknown error.";
|
| - return false;
|
| - }
|
| - }
|
| - ASSERT(!v8result.IsEmpty());
|
| - v8::Local<v8::Object> resultTuple = v8result->ToObject();
|
| - int code = static_cast<int>(resultTuple->Get(0)->ToInteger()->Value());
|
| - switch (code) {
|
| - case 0:
|
| - {
|
| - v8::Local<v8::Value> normalResult = resultTuple->Get(1);
|
| - RefPtr<JSONValue> jsonResult = v8ToJSONValue(m_isolate, normalResult, JSONValue::maxDepth);
|
| - if (jsonResult)
|
| - *result = jsonResult->asObject();
|
| - // Call stack may have changed after if the edited function was on the stack.
|
| - if (!preview && isPaused())
|
| - *newCallFrames = currentCallFrames();
|
| - return true;
|
| - }
|
| - // Compile error.
|
| - case 1:
|
| - {
|
| - RefPtr<TypeBuilder::Debugger::SetScriptSourceError::CompileError> compileError =
|
| - TypeBuilder::Debugger::SetScriptSourceError::CompileError::create()
|
| - .setMessage(toCoreStringWithUndefinedOrNullCheck(resultTuple->Get(2)))
|
| - .setLineNumber(resultTuple->Get(3)->ToInteger()->Value())
|
| - .setColumnNumber(resultTuple->Get(4)->ToInteger()->Value());
|
| -
|
| - *error = toCoreStringWithUndefinedOrNullCheck(resultTuple->Get(1));
|
| - errorData = TypeBuilder::Debugger::SetScriptSourceError::create();
|
| - errorData->setCompileError(compileError);
|
| - return false;
|
| - }
|
| - }
|
| - *error = "Unknown error.";
|
| - return false;
|
| -}
|
| -
|
| -int ScriptDebugServer::frameCount()
|
| -{
|
| - ASSERT(isPaused());
|
| - ASSERT(!m_executionState.IsEmpty());
|
| - v8::Handle<v8::Value> argv[] = { m_executionState };
|
| - v8::Handle<v8::Value> result = callDebuggerMethod("frameCount", WTF_ARRAY_LENGTH(argv), argv);
|
| - if (result->IsInt32())
|
| - return result->Int32Value();
|
| - return 0;
|
| -}
|
| -
|
| -PassRefPtrWillBeRawPtr<JavaScriptCallFrame> ScriptDebugServer::wrapCallFrames(int maximumLimit, ScopeInfoDetails scopeDetails)
|
| -{
|
| - const int scopeBits = 2;
|
| - COMPILE_ASSERT(NoScopes < (1 << scopeBits), not_enough_bits_to_encode_ScopeInfoDetails);
|
| -
|
| - ASSERT(maximumLimit >= 0);
|
| - int data = (maximumLimit << scopeBits) | scopeDetails;
|
| - v8::Handle<v8::Value> currentCallFrameV8;
|
| - if (m_executionState.IsEmpty()) {
|
| - v8::Handle<v8::Function> currentCallFrameFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.newLocal(m_isolate)->Get(v8AtomicString(m_isolate, "currentCallFrame")));
|
| - currentCallFrameV8 = v8::Debug::Call(currentCallFrameFunction, v8::Integer::New(m_isolate, data));
|
| - } else {
|
| - v8::Handle<v8::Value> argv[] = { m_executionState, v8::Integer::New(m_isolate, data) };
|
| - currentCallFrameV8 = callDebuggerMethod("currentCallFrame", WTF_ARRAY_LENGTH(argv), argv);
|
| - }
|
| - ASSERT(!currentCallFrameV8.IsEmpty());
|
| - if (!currentCallFrameV8->IsObject())
|
| - return nullptr;
|
| - return JavaScriptCallFrame::create(v8::Debug::GetDebugContext(), v8::Handle<v8::Object>::Cast(currentCallFrameV8));
|
| -}
|
| -
|
| -ScriptValue ScriptDebugServer::currentCallFramesInner(ScopeInfoDetails scopeDetails)
|
| -{
|
| - if (!m_isolate->InContext())
|
| - return ScriptValue();
|
| - v8::HandleScope handleScope(m_isolate);
|
| -
|
| - RefPtrWillBeRawPtr<JavaScriptCallFrame> currentCallFrame = wrapCallFrames(0, scopeDetails);
|
| - if (!currentCallFrame)
|
| - return ScriptValue();
|
| -
|
| - ScriptState* scriptState = m_pausedScriptState ? m_pausedScriptState.get() : ScriptState::current(m_isolate);
|
| - ScriptState::Scope scope(scriptState);
|
| - return ScriptValue(scriptState, toV8(currentCallFrame.release(), scriptState->context()->Global(), m_isolate));
|
| -}
|
| -
|
| -ScriptValue ScriptDebugServer::currentCallFrames()
|
| -{
|
| - return currentCallFramesInner(AllScopes);
|
| -}
|
| -
|
| -ScriptValue ScriptDebugServer::currentCallFramesForAsyncStack()
|
| -{
|
| - return currentCallFramesInner(FastAsyncScopes);
|
| -}
|
| -
|
| -PassRefPtrWillBeRawPtr<JavaScriptCallFrame> ScriptDebugServer::topCallFrameNoScopes()
|
| -{
|
| - return wrapCallFrames(1, NoScopes);
|
| -}
|
| -
|
| -void ScriptDebugServer::interruptAndRun(PassOwnPtr<Task> task, v8::Isolate* isolate)
|
| -{
|
| - v8::Debug::DebugBreakForCommand(isolate, new ClientDataImpl(task));
|
| -}
|
| -
|
| -void ScriptDebugServer::runPendingTasks()
|
| -{
|
| - v8::Debug::ProcessDebugMessages();
|
| -}
|
| -
|
| -static ScriptDebugServer* toScriptDebugServer(v8::Handle<v8::Value> data)
|
| -{
|
| - void* p = v8::Handle<v8::External>::Cast(data)->Value();
|
| - return static_cast<ScriptDebugServer*>(p);
|
| -}
|
| -
|
| -void ScriptDebugServer::breakProgramCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
|
| -{
|
| - ASSERT(2 == info.Length());
|
| - ScriptDebugServer* thisPtr = toScriptDebugServer(info.Data());
|
| - ScriptState* pausedScriptState = ScriptState::current(thisPtr->m_isolate);
|
| - v8::Handle<v8::Value> exception;
|
| - v8::Handle<v8::Array> hitBreakpoints;
|
| - thisPtr->handleProgramBreak(pausedScriptState, v8::Handle<v8::Object>::Cast(info[0]), exception, hitBreakpoints);
|
| -}
|
| -
|
| -void ScriptDebugServer::handleProgramBreak(ScriptState* pausedScriptState, v8::Handle<v8::Object> executionState, v8::Handle<v8::Value> exception, v8::Handle<v8::Array> hitBreakpointNumbers)
|
| -{
|
| - // Don't allow nested breaks.
|
| - if (isPaused())
|
| - return;
|
| -
|
| - ScriptDebugListener* listener = getDebugListenerForContext(pausedScriptState->context());
|
| - if (!listener)
|
| - return;
|
| -
|
| - Vector<String> breakpointIds;
|
| - if (!hitBreakpointNumbers.IsEmpty()) {
|
| - breakpointIds.resize(hitBreakpointNumbers->Length());
|
| - for (size_t i = 0; i < hitBreakpointNumbers->Length(); i++) {
|
| - v8::Handle<v8::Value> hitBreakpointNumber = hitBreakpointNumbers->Get(i);
|
| - ASSERT(!hitBreakpointNumber.IsEmpty() && hitBreakpointNumber->IsInt32());
|
| - breakpointIds[i] = String::number(hitBreakpointNumber->Int32Value());
|
| - }
|
| - }
|
| -
|
| - m_pausedScriptState = pausedScriptState;
|
| - m_executionState = executionState;
|
| - ScriptDebugListener::SkipPauseRequest result = listener->didPause(pausedScriptState, currentCallFrames(), ScriptValue(pausedScriptState, exception), breakpointIds);
|
| - if (result == ScriptDebugListener::NoSkip) {
|
| - m_runningNestedMessageLoop = true;
|
| - runMessageLoopOnPause(pausedScriptState->context());
|
| - m_runningNestedMessageLoop = false;
|
| - }
|
| - m_pausedScriptState.clear();
|
| - m_executionState.Clear();
|
| -
|
| - if (result == ScriptDebugListener::StepInto) {
|
| - v8::Handle<v8::Value> argv[] = { executionState };
|
| - callDebuggerMethod(stepIntoV8MethodName, 1, argv);
|
| - } else if (result == ScriptDebugListener::StepOut) {
|
| - v8::Handle<v8::Value> argv[] = { executionState };
|
| - callDebuggerMethod(stepOutV8MethodName, 1, argv);
|
| - }
|
| -}
|
| -
|
| -void ScriptDebugServer::v8DebugEventCallback(const v8::Debug::EventDetails& eventDetails)
|
| -{
|
| - ScriptDebugServer* thisPtr = toScriptDebugServer(eventDetails.GetCallbackData());
|
| - thisPtr->handleV8DebugEvent(eventDetails);
|
| -}
|
| -
|
| -void ScriptDebugServer::handleV8DebugEvent(const v8::Debug::EventDetails& eventDetails)
|
| -{
|
| - v8::DebugEvent event = eventDetails.GetEvent();
|
| -
|
| - if (event == v8::BreakForCommand) {
|
| - ClientDataImpl* data = static_cast<ClientDataImpl*>(eventDetails.GetClientData());
|
| - data->task()->run();
|
| - return;
|
| - }
|
| -
|
| - if (event != v8::Break && event != v8::Exception && event != v8::AfterCompile && event != v8::BeforeCompile)
|
| - return;
|
| -
|
| - v8::Handle<v8::Context> eventContext = eventDetails.GetEventContext();
|
| - ASSERT(!eventContext.IsEmpty());
|
| -
|
| - ScriptDebugListener* listener = getDebugListenerForContext(eventContext);
|
| - if (listener) {
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Handle<v8::Object> debuggerScript = m_debuggerScript.newLocal(m_isolate);
|
| - if (event == v8::BeforeCompile) {
|
| - preprocessBeforeCompile(eventDetails);
|
| - } else if (event == v8::AfterCompile) {
|
| - v8::Context::Scope contextScope(v8::Debug::GetDebugContext());
|
| - v8::Handle<v8::Function> getAfterCompileScript = v8::Local<v8::Function>::Cast(debuggerScript->Get(v8AtomicString(m_isolate, "getAfterCompileScript")));
|
| - v8::Handle<v8::Value> argv[] = { eventDetails.GetEventData() };
|
| - v8::Handle<v8::Value> value = V8ScriptRunner::callInternalFunction(getAfterCompileScript, debuggerScript, WTF_ARRAY_LENGTH(argv), argv, m_isolate);
|
| - ASSERT(value->IsObject());
|
| - v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
|
| - dispatchDidParseSource(listener, object);
|
| - } else if (event == v8::Exception) {
|
| - v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace(m_isolate, 1);
|
| - // Stack trace is empty in case of syntax error. Silently continue execution in such cases.
|
| - if (!stackTrace->GetFrameCount())
|
| - return;
|
| - v8::Handle<v8::Object> eventData = eventDetails.GetEventData();
|
| - v8::Handle<v8::Value> exceptionGetterValue = eventData->Get(v8AtomicString(m_isolate, "exception"));
|
| - ASSERT(!exceptionGetterValue.IsEmpty() && exceptionGetterValue->IsFunction());
|
| - v8::Handle<v8::Value> exception = V8ScriptRunner::callInternalFunction(v8::Handle<v8::Function>::Cast(exceptionGetterValue), eventData, 0, 0, m_isolate);
|
| - handleProgramBreak(ScriptState::from(eventContext), eventDetails.GetExecutionState(), exception, v8::Handle<v8::Array>());
|
| - } else if (event == v8::Break) {
|
| - v8::Handle<v8::Function> getBreakpointNumbersFunction = v8::Local<v8::Function>::Cast(debuggerScript->Get(v8AtomicString(m_isolate, "getBreakpointNumbers")));
|
| - v8::Handle<v8::Value> argv[] = { eventDetails.GetEventData() };
|
| - v8::Handle<v8::Value> hitBreakpoints = V8ScriptRunner::callInternalFunction(getBreakpointNumbersFunction, debuggerScript, WTF_ARRAY_LENGTH(argv), argv, m_isolate);
|
| - ASSERT(hitBreakpoints->IsArray());
|
| - handleProgramBreak(ScriptState::from(eventContext), eventDetails.GetExecutionState(), v8::Handle<v8::Value>(), hitBreakpoints.As<v8::Array>());
|
| - }
|
| - }
|
| -}
|
| -
|
| -void ScriptDebugServer::dispatchDidParseSource(ScriptDebugListener* listener, v8::Handle<v8::Object> object)
|
| -{
|
| - v8::Handle<v8::Value> id = object->Get(v8AtomicString(m_isolate, "id"));
|
| - ASSERT(!id.IsEmpty() && id->IsInt32());
|
| - String sourceID = String::number(id->Int32Value());
|
| -
|
| - ScriptDebugListener::Script script;
|
| - script.url = toCoreStringWithUndefinedOrNullCheck(object->Get(v8AtomicString(m_isolate, "name")));
|
| - script.source = toCoreStringWithUndefinedOrNullCheck(object->Get(v8AtomicString(m_isolate, "source")));
|
| - script.sourceMappingURL = toCoreStringWithUndefinedOrNullCheck(object->Get(v8AtomicString(m_isolate, "sourceMappingURL")));
|
| - script.startLine = object->Get(v8AtomicString(m_isolate, "startLine"))->ToInteger()->Value();
|
| - script.startColumn = object->Get(v8AtomicString(m_isolate, "startColumn"))->ToInteger()->Value();
|
| - script.endLine = object->Get(v8AtomicString(m_isolate, "endLine"))->ToInteger()->Value();
|
| - script.endColumn = object->Get(v8AtomicString(m_isolate, "endColumn"))->ToInteger()->Value();
|
| - script.isContentScript = object->Get(v8AtomicString(m_isolate, "isContentScript"))->ToBoolean()->Value();
|
| -
|
| - listener->didParseSource(sourceID, script);
|
| -}
|
| -
|
| -void ScriptDebugServer::ensureDebuggerScriptCompiled()
|
| -{
|
| - if (!m_debuggerScript.isEmpty())
|
| - return;
|
| -
|
| - v8::HandleScope scope(m_isolate);
|
| - v8::Context::Scope contextScope(v8::Debug::GetDebugContext());
|
| - v8::Handle<v8::String> source = v8String(m_isolate, String(reinterpret_cast<const char*>(DebuggerScriptSource_js), sizeof(DebuggerScriptSource_js)));
|
| - v8::Local<v8::Value> value = V8ScriptRunner::compileAndRunInternalScript(source, m_isolate);
|
| - ASSERT(!value.IsEmpty());
|
| - ASSERT(value->IsObject());
|
| - m_debuggerScript.set(m_isolate, v8::Handle<v8::Object>::Cast(value));
|
| -}
|
| -
|
| -void ScriptDebugServer::discardDebuggerScript()
|
| -{
|
| - ASSERT(!m_debuggerScript.isEmpty());
|
| - m_debuggerScript.clear();
|
| -}
|
| -
|
| -v8::Local<v8::Value> ScriptDebugServer::functionScopes(v8::Handle<v8::Function> function)
|
| -{
|
| - ensureDebuggerScriptCompiled();
|
| -
|
| - v8::Handle<v8::Value> argv[] = { function };
|
| - return callDebuggerMethod("getFunctionScopes", 1, argv);
|
| -}
|
| -
|
| -v8::Local<v8::Value> ScriptDebugServer::getInternalProperties(v8::Handle<v8::Object>& object)
|
| -{
|
| - if (m_debuggerScript.isEmpty())
|
| - return v8::Local<v8::Value>::New(m_isolate, v8::Undefined(m_isolate));
|
| -
|
| - v8::Handle<v8::Value> argv[] = { object };
|
| - return callDebuggerMethod("getInternalProperties", 1, argv);
|
| -}
|
| -
|
| -v8::Handle<v8::Value> ScriptDebugServer::setFunctionVariableValue(v8::Handle<v8::Value> functionValue, int scopeNumber, const String& variableName, v8::Handle<v8::Value> newValue)
|
| -{
|
| - v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
|
| - if (m_debuggerScript.isEmpty())
|
| - return m_isolate->ThrowException(v8::String::NewFromUtf8(m_isolate, "Debugging is not enabled."));
|
| -
|
| - v8::Handle<v8::Value> argv[] = {
|
| - functionValue,
|
| - v8::Handle<v8::Value>(v8::Integer::New(debuggerContext->GetIsolate(), scopeNumber)),
|
| - v8String(debuggerContext->GetIsolate(), variableName),
|
| - newValue
|
| - };
|
| - return callDebuggerMethod("setFunctionVariableValue", 4, argv);
|
| -}
|
| -
|
| -
|
| -bool ScriptDebugServer::isPaused()
|
| -{
|
| - return m_pausedScriptState;
|
| -}
|
| -
|
| -void ScriptDebugServer::compileScript(ScriptState* scriptState, const String& expression, const String& sourceURL, String* scriptId, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace)
|
| -{
|
| - if (scriptState->contextIsEmpty())
|
| - return;
|
| - ScriptState::Scope scope(scriptState);
|
| -
|
| - v8::Handle<v8::String> source = v8String(m_isolate, expression);
|
| - v8::TryCatch tryCatch;
|
| - v8::Local<v8::Script> script = V8ScriptRunner::compileScript(source, sourceURL, TextPosition(), 0, m_isolate);
|
| - if (tryCatch.HasCaught()) {
|
| - v8::Local<v8::Message> message = tryCatch.Message();
|
| - if (!message.IsEmpty()) {
|
| - *exceptionDetailsText = toCoreStringWithUndefinedOrNullCheck(message->Get());
|
| - *lineNumber = message->GetLineNumber();
|
| - *columnNumber = message->GetStartColumn();
|
| - *stackTrace = createScriptCallStack(message->GetStackTrace(), message->GetStackTrace()->GetFrameCount(), m_isolate);
|
| - }
|
| - return;
|
| - }
|
| - if (script.IsEmpty())
|
| - return;
|
| -
|
| - *scriptId = String::number(script->GetUnboundScript()->GetId());
|
| - m_compiledScripts.set(*scriptId, adoptPtr(new ScopedPersistent<v8::Script>(m_isolate, script)));
|
| -}
|
| -
|
| -void ScriptDebugServer::clearCompiledScripts()
|
| -{
|
| - m_compiledScripts.clear();
|
| -}
|
| -
|
| -void ScriptDebugServer::runScript(ScriptState* scriptState, const String& scriptId, ScriptValue* result, bool* wasThrown, String* exceptionDetailsText, int* lineNumber, int* columnNumber, RefPtrWillBeRawPtr<ScriptCallStack>* stackTrace)
|
| -{
|
| - if (!m_compiledScripts.contains(scriptId))
|
| - return;
|
| - v8::HandleScope handleScope(m_isolate);
|
| - ScopedPersistent<v8::Script>* scriptHandle = m_compiledScripts.get(scriptId);
|
| - v8::Local<v8::Script> script = scriptHandle->newLocal(m_isolate);
|
| - m_compiledScripts.remove(scriptId);
|
| - if (script.IsEmpty())
|
| - return;
|
| -
|
| - if (scriptState->contextIsEmpty())
|
| - return;
|
| - ScriptState::Scope scope(scriptState);
|
| - v8::TryCatch tryCatch;
|
| - v8::Local<v8::Value> value = V8ScriptRunner::runCompiledScript(script, scriptState->executionContext(), m_isolate);
|
| - *wasThrown = false;
|
| - if (tryCatch.HasCaught()) {
|
| - *wasThrown = true;
|
| - *result = ScriptValue(scriptState, tryCatch.Exception());
|
| - v8::Local<v8::Message> message = tryCatch.Message();
|
| - if (!message.IsEmpty()) {
|
| - *exceptionDetailsText = toCoreStringWithUndefinedOrNullCheck(message->Get());
|
| - *lineNumber = message->GetLineNumber();
|
| - *columnNumber = message->GetStartColumn();
|
| - *stackTrace = createScriptCallStack(message->GetStackTrace(), message->GetStackTrace()->GetFrameCount(), m_isolate);
|
| - }
|
| - } else {
|
| - *result = ScriptValue(scriptState, value);
|
| - }
|
| -}
|
| -
|
| -PassOwnPtr<ScriptSourceCode> ScriptDebugServer::preprocess(LocalFrame*, const ScriptSourceCode&)
|
| -{
|
| - return PassOwnPtr<ScriptSourceCode>();
|
| -}
|
| -
|
| -String ScriptDebugServer::preprocessEventListener(LocalFrame*, const String& source, const String& url, const String& functionName)
|
| -{
|
| - return source;
|
| -}
|
| -
|
| -} // namespace WebCore
|
|
|