Build-level separation of default CastService implementation.

chromecast/service/cast_service.cc

 // 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 "chromecast/service/cast_service.h"
 
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/macros.h"
+#include "base/logging.h"
 #include "base/threading/thread_checker.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/web_contents.h"
-#include "net/base/filename_util.h"
-#include "ui/aura/env.h"
-#include "ui/aura/layout_manager.h"
-#include "ui/aura/test/test_screen.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/gfx/size.h"
-#include "url/gurl.h"
 
 namespace chromecast {
 
-namespace {
-
-GURL GetStartupURL() {
-  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
-  const base::CommandLine::StringVector& args = command_line->GetArgs();
-
-  if (args.empty())
-    return GURL("http://www.google.com/");
-
-  GURL url(args[0]);
-  if (url.is_valid() && url.has_scheme())
-    return url;
-
-  return net::FilePathToFileURL(base::FilePath(args[0]));
-}
-
-class FillLayout : public aura::LayoutManager {
- public:
-  explicit FillLayout(aura::Window* root) : root_(root) {}
-  virtual ~FillLayout() {}
-
- private:
-  // aura::LayoutManager:
-  virtual void OnWindowResized() OVERRIDE {}
-
-  virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE {
-    child->SetBounds(root_->bounds());
-  }
-
-  virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE {}
-
-  virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE {}
-
-  virtual void OnChildWindowVisibilityChanged(aura::Window* child,
-                                              bool visible) OVERRIDE {}
-
-  virtual void SetChildBounds(aura::Window* child,
-                              const gfx::Rect& requested_bounds) OVERRIDE {
-    SetChildBoundsDirect(child, requested_bounds);
-  }
-
-  aura::Window* root_;
-
-  DISALLOW_COPY_AND_ASSIGN(FillLayout);
-};
-
-}  // namespace
-
 CastService::CastService(content::BrowserContext* browser_context)
     : browser_context_(browser_context),
       stopped_(true),
       thread_checker_(new base::ThreadChecker()) {
 }
 
 CastService::~CastService() {
   DCHECK(thread_checker_->CalledOnValidThread());
   DCHECK(stopped_);
 }
 
-void CastService::Initialize() {
-  PlatformInitialize();
-}
-
 void CastService::Start() {
   DCHECK(thread_checker_->CalledOnValidThread());
 
   Initialize();
-
-  // Aura initialization
-  gfx::Size initial_size = gfx::Size(1280, 720);
-  // TODO(lcwu): http://crbug.com/391074. Chromecast only needs a minimal
-  // implementation of gfx::screen and aura's TestScreen will do for now.
-  // Change the code to use ozone's screen implementation when it is ready.
-  aura::TestScreen* screen = aura::TestScreen::Create(initial_size);
-  gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen);
-  CHECK(aura::Env::GetInstance());
-  window_tree_host_.reset(
-      aura::WindowTreeHost::Create(gfx::Rect(initial_size)));
-  window_tree_host_->InitHost();
-  window_tree_host_->window()->SetLayoutManager(
-      new FillLayout(window_tree_host_->window()));
-  window_tree_host_->Show();
-
-  // Create a WebContents
-  content::WebContents::CreateParams create_params(browser_context_, NULL);
-  create_params.routing_id = MSG_ROUTING_NONE;
-  create_params.initial_size = initial_size;
-  web_contents_.reset(content::WebContents::Create(create_params));
-
-  // Add and show content's view/window
-  aura::Window* content_window = web_contents_->GetNativeView();
-  aura::Window* parent = window_tree_host_->window();
-  if (!parent->Contains(content_window)) {
-    parent->AddChild(content_window);
-  }
-  content_window->Show();
-
-  web_contents_->GetController().LoadURL(GetStartupURL(),
-                                         content::Referrer(),
-                                         content::PAGE_TRANSITION_TYPED,
-                                         std::string());
-
   stopped_ = false;
+  StartInternal();
 }
 
 void CastService::Stop() {
   DCHECK(thread_checker_->CalledOnValidThread());
-
-  web_contents_->GetRenderViewHost()->ClosePage();
-  window_tree_host_.reset();
-  gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, NULL);
-  aura::Env::DeleteInstance();
-  web_contents_.reset();
+  StopInternal();
   stopped_ = true;
 }
 
 }  // namespace chromecast