63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "atom/browser/api/event_emitter.h"
|
|
|
|
#include <vector>
|
|
|
|
#include "atom/browser/api/event.h"
|
|
#include "atom/common/native_mate_converters/v8_value_converter.h"
|
|
#include "base/memory/scoped_ptr.h"
|
|
#include "base/values.h"
|
|
|
|
#include "atom/common/node_includes.h"
|
|
|
|
namespace mate {
|
|
|
|
EventEmitter::EventEmitter() {
|
|
}
|
|
|
|
bool EventEmitter::Emit(const base::StringPiece& name) {
|
|
return Emit(name, base::ListValue());
|
|
}
|
|
|
|
bool EventEmitter::Emit(const base::StringPiece& name,
|
|
const base::ListValue& args) {
|
|
return Emit(name, args, NULL, NULL);
|
|
}
|
|
|
|
bool EventEmitter::Emit(const base::StringPiece& name,
|
|
const base::ListValue& args,
|
|
content::WebContents* sender,
|
|
IPC::Message* message) {
|
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
|
v8::Locker locker(isolate);
|
|
v8::HandleScope handle_scope(isolate);
|
|
|
|
v8::Handle<v8::Context> context = isolate->GetCurrentContext();
|
|
scoped_ptr<atom::V8ValueConverter> converter(new atom::V8ValueConverter);
|
|
|
|
mate::Handle<mate::Event> event = mate::Event::Create(isolate);
|
|
if (sender && message)
|
|
event->SetSenderAndMessage(sender, message);
|
|
|
|
// v8_args = [name, event, args...];
|
|
std::vector<v8::Handle<v8::Value>> v8_args;
|
|
v8_args.reserve(args.GetSize() + 2);
|
|
v8_args.push_back(mate::StringToV8(isolate, name));
|
|
v8_args.push_back(event.ToV8());
|
|
for (size_t i = 0; i < args.GetSize(); i++) {
|
|
const base::Value* value(NULL);
|
|
if (args.Get(i, &value))
|
|
v8_args.push_back(converter->ToV8Value(value, context));
|
|
}
|
|
|
|
// this.emit.apply(this, v8_args);
|
|
node::MakeCallback(isolate, GetWrapper(isolate), "emit", v8_args.size(),
|
|
&v8_args[0]);
|
|
|
|
return event->prevent_default();
|
|
}
|
|
|
|
} // namespace mate
|