void DebuggerAgentManager::onV8DebugMessage(const v8::Debug::Message& message)
{
v8::HandleScope scope;
v8::String::Value value(message.GetJSON());
WTF::String out(reinterpret_cast<const UChar*>(*value), value.length());
// If callerData is not 0 the message is a response to a debugger command.
if (v8::Debug::ClientData* callerData = message.GetClientData()) {
CallerIdWrapper* wrapper = static_cast<CallerIdWrapper*>(callerData);
if (wrapper->callerIsMananager()) {
// Just ignore messages sent by this manager.
return;
}
DebuggerAgentImpl* debuggerAgent = debuggerAgentForHostId(wrapper->callerId());
if (debuggerAgent)
debuggerAgent->debuggerOutput(out);
else if (!message.WillStartRunning()) {
// Autocontinue execution if there is no handler.
sendContinueCommandToV8();
}
return;
} // Otherwise it's an event message.
ASSERT(message.IsEvent());
// Ignore unsupported event types.
if (message.GetEvent() != v8::AfterCompile && message.GetEvent() != v8::Break && message.GetEvent() != v8::Exception)
return;
v8::Handle<v8::Context> context = message.GetEventContext();
// If the context is from one of the inpected tabs it should have its context
// data.
if (context.IsEmpty()) {
// Unknown context, skip the event.
return;
}
// If the context is from one of the inpected tabs or injected extension
// scripts it must have hostId in the data field.
int hostId = WebCore::V8Proxy::contextDebugId(context);
if (hostId != -1) {
DebuggerAgentImpl* agent = debuggerAgentForHostId(hostId);
if (agent) {
if (agent->autoContinueOnException()
&& message.GetEvent() == v8::Exception) {
sendContinueCommandToV8();
return;
}
agent->debuggerOutput(out);
return;
}
}
if (!message.WillStartRunning()) {
// Autocontinue execution on break and exception events if there is no
// handler.
sendContinueCommandToV8();
}
}
void ScriptDebugServer::handleV8DebugMessage(const v8::Debug::Message& message)
{
v8::HandleScope scope;
if (!message.IsEvent())
return;
// Ignore unsupported event types.
if (message.GetEvent() != v8::AfterCompile && message.GetEvent() != v8::Break && message.GetEvent() != v8::Exception)
return;
v8::Handle<v8::Context> context = message.GetEventContext();
// If the context is from one of the inpected tabs it should have its context
// data. Skip events from unknown contexts.
if (context.IsEmpty())
return;
// Test that context has associated global dom window object.
v8::Handle<v8::Object> global = context->Global();
if (global.IsEmpty())
return;
global = V8DOMWrapper::lookupDOMWrapper(V8DOMWindow::GetTemplate(), global);
if (global.IsEmpty())
return;
bool handled = false;
Frame* frame = V8Proxy::retrieveFrame(context);
if (frame) {
ScriptDebugListener* listener = m_listenersMap.get(frame->page());
if (listener) {
if (message.GetEvent() == v8::AfterCompile) {
handled = true;
v8::Context::Scope contextScope(v8::Debug::GetDebugContext());
v8::Local<v8::Object> args = v8::Object::New();
args->Set(v8::String::New("eventData"), message.GetEventData());
v8::Handle<v8::Function> onAfterCompileFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.get()->Get(v8::String::New("getAfterCompileScript")));
v8::Handle<v8::Value> argv[] = { message.GetExecutionState(), args };
v8::Handle<v8::Value> value = onAfterCompileFunction->Call(m_debuggerScript.get(), 2, argv);
ASSERT(value->IsObject());
v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
dispatchDidParseSource(listener, object);
} else if (message.GetEvent() == v8::Break || message.GetEvent() == v8::Exception) {
handled = true;
m_executionState.set(message.GetExecutionState());
m_currentCallFrameState = mainWorldScriptState(frame);
listener->didPause();
m_currentCallFrameState = 0;
}
}
}
if (!handled && !message.WillStartRunning())
continueProgram();
}