v8::Local<v8::Value> V8EventListener::callListenerFunction(
ScriptState* scriptState,
v8::Local<v8::Value> jsEvent,
Event* event) {
ASSERT(!jsEvent.IsEmpty());
v8::Local<v8::Function> handlerFunction = getListenerFunction(scriptState);
v8::Local<v8::Object> receiver = getReceiverObject(scriptState, event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
if (!scriptState->getExecutionContext()->isDocument())
return v8::Local<v8::Value>();
LocalFrame* frame = toDocument(scriptState->getExecutionContext())->frame();
if (!frame)
return v8::Local<v8::Value>();
// TODO(jochen): Consider moving this check into canExecuteScripts.
// http://crbug.com/608641
if (scriptState->world().isMainWorld() &&
!frame->script().canExecuteScripts(AboutToExecuteScript))
return v8::Local<v8::Value>();
v8::Local<v8::Value> parameters[1] = {jsEvent};
v8::Local<v8::Value> result;
if (!V8ScriptRunner::callFunction(handlerFunction, frame->document(),
receiver, WTF_ARRAY_LENGTH(parameters),
parameters, scriptState->isolate())
.ToLocal(&result))
return v8::Local<v8::Value>();
return result;
}
v8::Local<v8::Value> V8WorkerContextEventListener::callListenerFunction(ScriptExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
{
V8GCController::checkMemoryUsage();
v8::Local<v8::Function> handlerFunction = getListenerFunction(context);
v8::Local<v8::Object> receiver = getReceiverObject(context, event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
InspectorInstrumentationCookie cookie;
if (InspectorInstrumentation::timelineAgentEnabled(context)) {
String resourceName("undefined");
int lineNumber = 1;
v8::ScriptOrigin origin = handlerFunction->GetScriptOrigin();
if (!origin.ResourceName().IsEmpty()) {
resourceName = toWebCoreString(origin.ResourceName());
lineNumber = handlerFunction->GetScriptLineNumber() + 1;
}
cookie = InspectorInstrumentation::willCallFunction(context, resourceName, lineNumber);
}
v8::Handle<v8::Value> parameters[1] = { jsEvent };
V8RecursionScope recursionScope(context);
v8::Local<v8::Value> result = handlerFunction->Call(receiver, 1, parameters);
InspectorInstrumentation::didCallFunction(cookie);
return result;
}
v8::Local<v8::Value> V8WorkerGlobalScopeEventListener::callListenerFunction(ExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
{
v8::Local<v8::Function> handlerFunction = getListenerFunction(context);
v8::Local<v8::Object> receiver = getReceiverObject(context, event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
InspectorInstrumentationCookie cookie;
if (InspectorInstrumentation::timelineAgentEnabled(context)) {
String resourceName("undefined");
int lineNumber = 1;
v8::Handle<v8::Function> originalFunction = getBoundFunction(handlerFunction);
v8::ScriptOrigin origin = originalFunction->GetScriptOrigin();
if (!origin.ResourceName().IsEmpty()) {
V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<>, stringResourceName, origin.ResourceName(), v8::Local<v8::Value>());
resourceName = stringResourceName;
lineNumber = originalFunction->GetScriptLineNumber() + 1;
}
cookie = InspectorInstrumentation::willCallFunction(context, resourceName, lineNumber);
}
v8::Isolate* isolate = toIsolate(context);
v8::Handle<v8::Value> parameters[1] = { jsEvent };
v8::Local<v8::Value> result = V8ScriptRunner::callFunction(handlerFunction, context, receiver, WTF_ARRAY_LENGTH(parameters), parameters, isolate);
InspectorInstrumentation::didCallFunction(cookie);
return result;
}
v8::Local<v8::Value> V8WorkerGlobalScopeEventListener::callListenerFunction(v8::Handle<v8::Value> jsEvent, Event* event)
{
v8::Local<v8::Function> handlerFunction = getListenerFunction(scriptState()->executionContext());
v8::Local<v8::Object> receiver = getReceiverObject(event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
TRACE_EVENT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "FunctionCall", "data", devToolsTraceEventData(scriptState()->executionContext(), handlerFunction, isolate()));
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack());
// FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing.
InspectorInstrumentationCookie cookie;
if (InspectorInstrumentation::timelineAgentEnabled(scriptState()->executionContext())) {
int scriptId = 0;
String resourceName;
int lineNumber = 1;
GetDevToolsFunctionInfo(handlerFunction, isolate(), scriptId, resourceName, lineNumber);
cookie = InspectorInstrumentation::willCallFunction(scriptState()->executionContext(), scriptId, resourceName, lineNumber);
}
v8::Handle<v8::Value> parameters[1] = { jsEvent };
v8::Local<v8::Value> result = V8ScriptRunner::callFunction(handlerFunction, scriptState()->executionContext(), receiver, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
InspectorInstrumentation::didCallFunction(cookie);
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", "data", InspectorUpdateCountersEvent::data());
return result;
}
v8::Local<v8::Value> V8WorkerContextEventListener::callListenerFunction(v8::Handle<v8::Value> jsEvent, Event* event)
{
v8::Local<v8::Function> handlerFunction = getListenerFunction();
v8::Local<v8::Object> receiver = getReceiverObject(event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
v8::Handle<v8::Value> parameters[1] = { jsEvent };
v8::Local<v8::Value> result = handlerFunction->Call(receiver, 1, parameters);
m_proxy->trackEvent(event);
return result;
}
v8::Local<v8::Value> V8EventListener::callListenerFunction(ScriptExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
{
v8::Local<v8::Function> handlerFunction = getListenerFunction(context);
v8::Local<v8::Object> receiver = getReceiverObject(event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
v8::Handle<v8::Value> parameters[1] = { jsEvent };
if (V8Proxy* proxy = V8Proxy::retrieve(context))
return proxy->callFunction(handlerFunction, receiver, 1, parameters);
return v8::Local<v8::Value>();
}
v8::Local<v8::Value> V8EventListener::callListenerFunction(v8::Handle<v8::Value> jsEvent, Event* event)
{
v8::Local<v8::Function> handlerFunction = getListenerFunction(scriptState()->executionContext());
v8::Local<v8::Object> receiver = getReceiverObject(event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
if (!scriptState()->executionContext()->isDocument())
return v8::Local<v8::Value>();
LocalFrame* frame = toDocument(scriptState()->executionContext())->frame();
if (!frame)
return v8::Local<v8::Value>();
v8::Handle<v8::Value> parameters[1] = { jsEvent };
return frame->script().callFunction(handlerFunction, receiver, WTF_ARRAY_LENGTH(parameters), parameters);
}
v8::Local<v8::Value> V8EventListener::callListenerFunction(ScriptExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
{
v8::Local<v8::Function> handlerFunction = getListenerFunction(context);
v8::Local<v8::Object> receiver = getReceiverObject(event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
v8::Handle<v8::Value> parameters[1] = { jsEvent };
if (V8Proxy* proxy = V8Proxy::retrieve(context)) {
Frame* frame = static_cast<Document*>(context)->frame();
if (frame->script()->canExecuteScripts(AboutToExecuteScript))
return proxy->callFunction(handlerFunction, receiver, 1, parameters);
}
return v8::Local<v8::Value>();
}
v8::Local<v8::Value> V8WorkerGlobalScopeEventListener::callListenerFunction(ScriptState* scriptState, v8::Local<v8::Value> jsEvent, Event* event)
{
ASSERT(!jsEvent.IsEmpty());
v8::Local<v8::Function> handlerFunction = getListenerFunction(scriptState);
v8::Local<v8::Object> receiver = getReceiverObject(scriptState, event);
if (handlerFunction.IsEmpty() || receiver.IsEmpty())
return v8::Local<v8::Value>();
v8::Local<v8::Value> parameters[1] = { jsEvent };
v8::MaybeLocal<v8::Value> maybeResult = V8ScriptRunner::callFunction(handlerFunction, scriptState->executionContext(), receiver, WTF_ARRAY_LENGTH(parameters), parameters, isolate());
TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "UpdateCounters", TRACE_EVENT_SCOPE_THREAD, "data", InspectorUpdateCountersEvent::data());
v8::Local<v8::Value> result;
if (!maybeResult.ToLocal(&result))
return v8::Local<v8::Value>();
return result;
}