blob: 973a500cdf0919731c60f03738b086ba7ca7473a [file] [log] [blame]
// 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 "gin/handle.h"
#include "gin/runner.h"
#include "gin/wrappable.h"
#include "mojo/public/c/environment/async_waiter.h"
#include "mojo/public/cpp/system/core.h"
namespace mojo {
namespace js {
class WaitingCallback : public gin::Wrappable<WaitingCallback> {
static gin::WrapperInfo kWrapperInfo;
// Creates a new WaitingCallback.
static gin::Handle<WaitingCallback> Create(
v8::Isolate* isolate,
v8::Handle<v8::Function> callback,
mojo::Handle handle,
MojoHandleSignals signals);
// Cancels the callback. Does nothing if a callback is not pending. This is
// implicitly invoked from the destructor but can be explicitly invoked as
// necessary.
void Cancel();
WaitingCallback(v8::Isolate* isolate, v8::Handle<v8::Function> callback);
virtual ~WaitingCallback();
// Callback from MojoAsyncWaiter. |closure| is the WaitingCallback.
static void CallOnHandleReady(void* closure, MojoResult result);
// Invoked from CallOnHandleReady() (CallOnHandleReady() must be static).
void OnHandleReady(MojoResult result);
base::WeakPtr<gin::Runner> runner_;
MojoAsyncWaitID wait_id_;
} // namespace js
} // namespace mojo