[mojo] Delete third_party/mojo

third_party/mojo/src/mojo/edk/js/waiting_callback.cc

Index: third_party/mojo/src/mojo/edk/js/waiting_callback.cc
diff --git a/third_party/mojo/src/mojo/edk/js/waiting_callback.cc b/third_party/mojo/src/mojo/edk/js/waiting_callback.cc
deleted file mode 100644
index 65833f3baed4543e0e42f867ec4ea8869248a06d..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/edk/js/waiting_callback.cc
+++ /dev/null
@@ -1,121 +0,0 @@
-// 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 "third_party/mojo/src/mojo/edk/js/waiting_callback.h"
-
-#include "base/bind.h"
-#include "base/message_loop/message_loop.h"
-#include "gin/per_context_data.h"
-#include "mojo/public/cpp/environment/environment.h"
-
-namespace mojo {
-namespace js {
-
-namespace {
-
-v8::Handle<v8::Private> GetHiddenPropertyName(v8::Isolate* isolate) {
-  return v8::Private::ForApi(
-      isolate, gin::StringToV8(isolate, "::mojo::js::WaitingCallback"));
-}
-
-}  // namespace
-
-gin::WrapperInfo WaitingCallback::kWrapperInfo = { gin::kEmbedderNativeGin };
-
-// static
-gin::Handle<WaitingCallback> WaitingCallback::Create(
-    v8::Isolate* isolate,
-    v8::Handle<v8::Function> callback,
-    gin::Handle<HandleWrapper> handle_wrapper,
-    MojoHandleSignals signals) {
-  gin::Handle<WaitingCallback> waiting_callback = gin::CreateHandle(
-      isolate, new WaitingCallback(isolate, callback, handle_wrapper));
-  waiting_callback->wait_id_ = Environment::GetDefaultAsyncWaiter()->AsyncWait(
-      handle_wrapper->get().value(),
-      signals,
-      MOJO_DEADLINE_INDEFINITE,
-      &WaitingCallback::CallOnHandleReady,
-      waiting_callback.get());
-  return waiting_callback;
-}
-
-void WaitingCallback::Cancel() {
-  if (!wait_id_)
-    return;
-
-  handle_wrapper_->RemoveCloseObserver(this);
-  handle_wrapper_ = NULL;
-  Environment::GetDefaultAsyncWaiter()->CancelWait(wait_id_);
-  wait_id_ = 0;
-}
-
-WaitingCallback::WaitingCallback(v8::Isolate* isolate,
-                                 v8::Handle<v8::Function> callback,
-                                 gin::Handle<HandleWrapper> handle_wrapper)
-    : wait_id_(0), handle_wrapper_(handle_wrapper.get()), weak_factory_(this) {
-  handle_wrapper_->AddCloseObserver(this);
-  v8::Handle<v8::Context> context = isolate->GetCurrentContext();
-  runner_ = gin::PerContextData::From(context)->runner()->GetWeakPtr();
-  GetWrapper(isolate)
-      ->SetPrivate(context, GetHiddenPropertyName(isolate), callback)
-      .FromJust();
-}
-
-WaitingCallback::~WaitingCallback() {
-  Cancel();
-}
-
-// static
-void WaitingCallback::CallOnHandleReady(void* closure, MojoResult result) {
-  static_cast<WaitingCallback*>(closure)->OnHandleReady(result);
-}
-
-void WaitingCallback::ClearWaitId() {
-  wait_id_ = 0;
-  handle_wrapper_->RemoveCloseObserver(this);
-  handle_wrapper_ = nullptr;
-}
-
-void WaitingCallback::OnHandleReady(MojoResult result) {
-  ClearWaitId();
-  CallCallback(result);
-}
-
-void WaitingCallback::CallCallback(MojoResult result) {
-  // ClearWaitId must already have been called.
-  DCHECK(!wait_id_);
-  DCHECK(!handle_wrapper_);
-
-  if (!runner_)
-    return;
-
-  gin::Runner::Scope scope(runner_.get());
-  v8::Isolate* isolate = runner_->GetContextHolder()->isolate();
-
-  v8::Handle<v8::Value> hidden_value =
-      GetWrapper(isolate)
-          ->GetPrivate(runner_->GetContextHolder()->context(),
-                       GetHiddenPropertyName(isolate))
-          .ToLocalChecked();
-  v8::Handle<v8::Function> callback;
-  CHECK(gin::ConvertFromV8(isolate, hidden_value, &callback));
-
-  v8::Handle<v8::Value> args[] = { gin::ConvertToV8(isolate, result) };
-  runner_->Call(callback, runner_->global(), 1, args);
-}
-
-void WaitingCallback::OnWillCloseHandle() {
-  Environment::GetDefaultAsyncWaiter()->CancelWait(wait_id_);
-
-  // This may be called from GC, so we can't execute Javascript now, call
-  // ClearWaitId explicitly, and CallCallback asynchronously.
-  ClearWaitId();
-  base::MessageLoop::current()->PostTask(
-      FROM_HERE,
-      base::Bind(&WaitingCallback::CallCallback, weak_factory_.GetWeakPtr(),
-                 MOJO_RESULT_INVALID_ARGUMENT));
-}
-
-}  // namespace js
-}  // namespace mojo