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Unified Diff: Source/bindings/v8/ScriptDebugServer.cpp

Issue 351423002: Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 6 months ago
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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
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