mojo/runner/android/ui_application_loader_android.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "mojo/runner/android/ui_application_loader_android.h"
   6
   7 #include "base/bind.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "mojo/shell/application_manager.h"
  10
  11 namespace mojo {
  12 namespace runner {
  13
  14 UIApplicationLoader::UIApplicationLoader(
  15     scoped_ptr<ApplicationLoader> real_loader,
  16     base::MessageLoop* ui_message_loop)
  17     : loader_(real_loader.Pass()), ui_message_loop_(ui_message_loop) {
  18 }
  19
  20 UIApplicationLoader::~UIApplicationLoader() {
  21   ui_message_loop_->PostTask(
  22       FROM_HERE, base::Bind(&UIApplicationLoader::ShutdownOnUIThread,
  23                             base::Unretained(this)));
  24 }
  25
  26 void UIApplicationLoader::Load(
  27     const GURL& url,
  28     InterfaceRequest<Application> application_request) {
  29   DCHECK(application_request.is_pending());
  30   ui_message_loop_->PostTask(
  31       FROM_HERE,
  32       base::Bind(&UIApplicationLoader::LoadOnUIThread, base::Unretained(this),
  33                  url, base::Passed(&application_request)));
  34 }
  35
  36 void UIApplicationLoader::LoadOnUIThread(
  37     const GURL& url,
  38     InterfaceRequest<Application> application_request) {
  39   loader_->Load(url, application_request.Pass());
  40 }
  41
  42 void UIApplicationLoader::ShutdownOnUIThread() {
  43   // Destroy |loader_| on the thread it's actually used on.
  44   loader_.reset();
  45 }
  46
  47 }  // namespace runner
  48 }  // namespace mojo