Add window manager component.

wm/foreign_test_window.cc

+// Copyright (c) 2013 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 "wm/foreign_test_window.h"
+
+#include "base/bind.h"
+#include "base/lazy_instance.h"
+#include "base/run_loop.h"
+#include "base/threading/thread.h"
+#include "ui/aura/env.h"
+#include "wm/host/foreign_test_window_host.h"
+
+namespace wm {
+
+namespace {
+
+const char kForeignTestWindowThreadName[] = "ForeignTestWindowThread";
+
+class ForeignTestWindowThread : public base::Thread {
+ public:
+  ForeignTestWindowThread() : base::Thread(kForeignTestWindowThreadName) {
+    base::Thread::Options options;
+    options.message_loop_type = MessageLoop::TYPE_IO;
+    StartWithOptions(options);
+  }
+  virtual ~ForeignTestWindowThread() {
+    Stop();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ForeignTestWindowThread);
+};
+
+base::LazyInstance<ForeignTestWindowThread> g_foreign_test_window_thread =
+    LAZY_INSTANCE_INITIALIZER;
+
+void InitializeOnIO(ForeignTestWindowHost* host) {
+  host->Initialize();
+}
+
+void DeleteOnIO(ForeignTestWindowHost* host) {
+  host->Delete();
+}
+
+void ShowOnIO(ForeignTestWindowHost* host) {
+  host->Show();
+}
+
+void HideOnIO(ForeignTestWindowHost* host) {
+  host->Hide();
+}
+
+void DestroyOnIO(ForeignTestWindowHost* host) {
+  host->Destroy();
+}
+
+void SyncOnIO(ForeignTestWindowHost* host) {
+  host->Sync();
+}
+
+void SyncCompleted(base::RunLoop* run_loop) {
+  run_loop->Quit();
+}
+
+}  // namespace
+
+ForeignTestWindow::CreateParams::CreateParams(aura::RootWindow* root_window)
+    : root_window(root_window) {
+}
+
+ForeignTestWindow::ForeignTestWindow(const CreateParams& params) {
+  host_ = ForeignTestWindowHost::Create(params.root_window);
+  g_foreign_test_window_thread.Pointer()->message_loop_proxy()->PostTask(
+      FROM_HERE,
+      base::Bind(&InitializeOnIO, host_));
+}
+
+ForeignTestWindow::~ForeignTestWindow() {
+  g_foreign_test_window_thread.Pointer()->message_loop_proxy()->PostTask(
+      FROM_HERE,
+      base::Bind(&DeleteOnIO, host_));
+}
+
+void ForeignTestWindow::Show() {
+  g_foreign_test_window_thread.Pointer()->message_loop_proxy()->PostTask(
+      FROM_HERE,
+      base::Bind(&ShowOnIO, host_));
+}
+
+void ForeignTestWindow::Hide() {
+  g_foreign_test_window_thread.Pointer()->message_loop_proxy()->PostTask(
+      FROM_HERE,
+      base::Bind(&HideOnIO, host_));
+}
+
+void ForeignTestWindow::Destroy() {
+  g_foreign_test_window_thread.Pointer()->message_loop_proxy()->PostTask(
+      FROM_HERE,
+      base::Bind(&DestroyOnIO, host_));
+}
+
+void ForeignTestWindow::Sync() {
+  base::RunLoop run_loop(aura::Env::GetInstance()->GetDispatcher());
+  g_foreign_test_window_thread.Pointer()->message_loop_proxy()->
+      PostTaskAndReply(FROM_HERE,
+                       base::Bind(&SyncOnIO, host_),
+                       base::Bind(&SyncCompleted,
+                                  base::Unretained(&run_loop)));
+  run_loop.Run();
+}
+
+}  // namespace wm