void V8AbstractEventListener::handleEvent(ScriptExecutionContext* scriptExecutionContext, Event* event)
{
// EventListener could be disconnected from the frame.
if (disconnected())
return;
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
v8::HandleScope handleScope;
if (!m_context)
return;
// Create a new local handle since the persistent handle stored in
// m_context may be disposed before we're done.
v8::Handle<v8::Context> v8Context = v8::Local<v8::Context>::New(m_context->get());
if (v8Context.IsEmpty())
return;
// m_frame can removed by the callback function, protect it until the callback function returns.
RefPtr<Frame> protectFrame(m_frame);
// Enter the V8 context in which to perform the event handling.
v8::Context::Scope scope(v8Context);
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = V8DOMWrapper::convertEventToV8Object(event);
invokeEventHandler(v8Context, event, jsEvent);
Document::updateStyleForAllDocuments();
}
void V8WorkerContextEventListener::handleEvent(ScriptExecutionContext* context, Event* event)
{
if (!context)
return;
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
v8::HandleScope handleScope;
ASSERT(context->isWorkerContext());
WorkerScriptController* script = static_cast<WorkerContext*>(context)->script();
if (!script)
return;
v8::Handle<v8::Context> v8Context = script->context();
if (v8Context.IsEmpty())
return;
// Enter the V8 context in which to perform the event handling.
v8::Context::Scope scope(v8Context);
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = toV8(event);
invokeEventHandler(context, event, jsEvent);
}
void V8WorkerGlobalScopeEventListener::handleEvent(ExecutionContext* context, Event* event)
{
if (!context)
return;
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
v8::Isolate* isolate = toIsolate(context);
v8::HandleScope handleScope(isolate);
WorkerScriptController* script = toWorkerGlobalScope(context)->script();
if (!script)
return;
v8::Handle<v8::Context> v8Context = script->context();
if (v8Context.IsEmpty())
return;
// Enter the V8 context in which to perform the event handling.
v8::Context::Scope scope(v8Context);
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = toV8(event, v8::Handle<v8::Object>(), isolate);
invokeEventHandler(context, event, v8::Local<v8::Value>::New(isolate, jsEvent));
}
void V8AbstractEventListener::handleEvent(ScriptExecutionContext* context, Event* event)
{
// Don't reenter V8 if execution was terminated in this instance of V8.
if (context->isJSExecutionForbidden())
return;
ASSERT(event);
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
v8::HandleScope handleScope;
v8::Local<v8::Context> v8Context = toV8Context(context, worldContext());
if (v8Context.IsEmpty())
return;
// Enter the V8 context in which to perform the event handling.
v8::Context::Scope scope(v8Context);
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = toV8(event);
ASSERT(!jsEvent.IsEmpty());
invokeEventHandler(context, event, jsEvent);
}
void V8AbstractEventListener::handleEvent(ScriptState* scriptState,
Event* event) {
ScriptState::Scope scope(scriptState);
// Get the V8 wrapper for the event object.
v8::Local<v8::Value> jsEvent =
toV8(event, scriptState->context()->Global(), isolate());
if (jsEvent.IsEmpty())
return;
invokeEventHandler(scriptState, event,
v8::Local<v8::Value>::New(isolate(), jsEvent));
}
void V8AbstractEventListener::handleEvent(ScriptState* scriptState, Event* event)
{
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtrWillBeRawPtr<V8AbstractEventListener> protect(this);
ScriptState::Scope scope(scriptState);
// Get the V8 wrapper for the event object.
v8::Local<v8::Value> jsEvent = toV8(event, scriptState->context()->Global(), isolate());
if (jsEvent.IsEmpty())
return;
invokeEventHandler(scriptState, event, v8::Local<v8::Value>::New(isolate(), jsEvent));
}
void V8WorkerGlobalScopeEventListener::handleEvent(ScriptState* scriptState,
Event* event) {
WorkerOrWorkletScriptController* script =
toWorkerGlobalScope(scriptState->getExecutionContext())
->scriptController();
if (!script)
return;
ScriptState::Scope scope(scriptState);
// Get the V8 wrapper for the event object.
v8::Local<v8::Value> jsEvent =
toV8(event, scriptState->context()->Global(), isolate());
if (jsEvent.IsEmpty())
return;
invokeEventHandler(scriptState, event,
v8::Local<v8::Value>::New(isolate(), jsEvent));
}
void V8WorkerGlobalScopeEventListener::handleEvent(ExecutionContext*, Event* event)
{
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
WorkerScriptController* script = toWorkerGlobalScope(scriptState()->executionContext())->script();
if (!script)
return;
if (scriptState()->contextIsValid())
return;
ScriptState::Scope scope(scriptState());
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = toV8(event, scriptState()->context()->Global(), isolate());
invokeEventHandler(event, v8::Local<v8::Value>::New(isolate(), jsEvent));
}
void V8AbstractEventListener::handleEvent(ScriptExecutionContext* context, Event* event)
{
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
v8::HandleScope handleScope;
v8::Local<v8::Context> v8Context = toV8Context(context, worldContext());
if (v8Context.IsEmpty())
return;
// Enter the V8 context in which to perform the event handling.
v8::Context::Scope scope(v8Context);
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = V8DOMWrapper::convertEventToV8Object(event);
invokeEventHandler(context, event, jsEvent);
Document::updateStyleForAllDocuments();
}
void V8AbstractEventListener::handleEvent(ExecutionContext*, Event* event)
{
// Don't reenter V8 if execution was terminated in this instance of V8.
if (scriptState()->executionContext()->isJSExecutionForbidden())
return;
ASSERT(event);
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
if (scriptState()->contextIsEmpty())
return;
ScriptState::Scope scope(scriptState());
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = toV8(event, scriptState()->context()->Global(), isolate());
if (jsEvent.IsEmpty())
return;
invokeEventHandler(event, v8::Local<v8::Value>::New(isolate(), jsEvent));
}
void V8WorkerContextEventListener::handleEvent(ScriptExecutionContext*, Event* event)
{
// Is the EventListener disconnected?
if (disconnected())
return;
// The callback function on XMLHttpRequest can clear the event listener and destroys 'this' object. Keep a local reference to it.
// See issue 889829.
RefPtr<V8AbstractEventListener> protect(this);
v8::HandleScope handleScope;
v8::Handle<v8::Context> context = m_proxy->context();
if (context.IsEmpty())
return;
// Enter the V8 context in which to perform the event handling.
v8::Context::Scope scope(context);
// Get the V8 wrapper for the event object.
v8::Handle<v8::Value> jsEvent = WorkerContextExecutionProxy::convertEventToV8Object(event);
invokeEventHandler(context, event, jsEvent);
}