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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "mojo/bindings/js/handle.h"
#include "mojo/bindings/js/handle_close_observer.h"
namespace gin {
gin::WrapperInfo HandleWrapper::kWrapperInfo = { gin::kEmbedderNativeGin };
HandleWrapper::HandleWrapper(MojoHandle handle)
: handle_(mojo::Handle(handle)) {
}
HandleWrapper::~HandleWrapper() {
NotifyCloseObservers();
}
void HandleWrapper::Close() {
NotifyCloseObservers();
handle_.reset();
}
void HandleWrapper::AddCloseObserver(HandleCloseObserver* observer) {
close_observers_.AddObserver(observer);
}
void HandleWrapper::RemoveCloseObserver(HandleCloseObserver* observer) {
close_observers_.RemoveObserver(observer);
}
void HandleWrapper::NotifyCloseObservers() {
if (!handle_.is_valid())
return;
FOR_EACH_OBSERVER(HandleCloseObserver, close_observers_, OnWillCloseHandle());
}
v8::Handle<v8::Value> Converter<mojo::Handle>::ToV8(v8::Isolate* isolate,
const mojo::Handle& val) {
if (!val.is_valid())
return v8::Null(isolate);
return HandleWrapper::Create(isolate, val.value()).ToV8();
}
bool Converter<mojo::Handle>::FromV8(v8::Isolate* isolate,
v8::Handle<v8::Value> val,
mojo::Handle* out) {
if (val->IsNull()) {
*out = mojo::Handle();
return true;
}
gin::Handle<HandleWrapper> handle;
if (!Converter<gin::Handle<HandleWrapper> >::FromV8(isolate, val, &handle))
return false;
*out = handle->get();
return true;
}
} // namespace gin
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