[Chromecast] Add input support.

chromecast/browser/cast_content_window.cc

Index: chromecast/browser/cast_content_window.cc
diff --git a/chromecast/browser/cast_content_window.cc b/chromecast/browser/cast_content_window.cc
index 61d3fce26c75d8038704eb547b25e04956de7588..a923c3d413b63b1b29f4a459770eaf823d21157f 100644
--- a/chromecast/browser/cast_content_window.cc
+++ b/chromecast/browser/cast_content_window.cc
@@ -6,107 +6,26 @@
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
-#include "base/threading/thread_restrictions.h"
 #include "chromecast/base/metrics/cast_metrics_helper.h"
 #include "chromecast/browser/cast_browser_process.h"
-#include "chromecast/graphics/cast_vsync_settings.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
-#include "ipc/ipc_message.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 
 #if defined(USE_AURA)
-#include "chromecast/graphics/cast_screen.h"
-#include "ui/aura/env.h"
-#include "ui/aura/layout_manager.h"
 #include "ui/aura/window.h"
-#include "ui/aura/window_tree_host.h"
 #endif
 
 namespace chromecast {
 namespace shell {
 
-#if defined(USE_AURA)
-class CastFillLayout : public aura::LayoutManager {
- public:
-  explicit CastFillLayout(aura::Window* root) : root_(root) {}
-  ~CastFillLayout() override {}
-
- private:
-  void OnWindowResized() override {}
-
-  void OnWindowAddedToLayout(aura::Window* child) override {
-    child->SetBounds(root_->bounds());
-  }
-
-  void OnWillRemoveWindowFromLayout(aura::Window* child) override {}
-
-  void OnWindowRemovedFromLayout(aura::Window* child) override {}
-
-  void OnChildWindowVisibilityChanged(aura::Window* child,
-                                      bool visible) override {}
-
-  void SetChildBounds(aura::Window* child,
-                      const gfx::Rect& requested_bounds) override {
-    SetChildBoundsDirect(child, requested_bounds);
-  }
-
-  aura::Window* root_;
-
-  DISALLOW_COPY_AND_ASSIGN(CastFillLayout);
-};
-#endif
-
 CastContentWindow::CastContentWindow() : transparent_(false) {
 }
 
-CastContentWindow::~CastContentWindow() {
-#if defined(USE_AURA)
-  CastVSyncSettings::GetInstance()->RemoveObserver(this);
-  window_tree_host_.reset();
-  // We don't delete the screen here to avoid a CHECK failure when
-  // the screen size is queried periodically for metric gathering. b/18101124
-#endif
-}
-
-void CastContentWindow::CreateWindowTree(content::WebContents* web_contents) {
-#if defined(USE_AURA)
-  // Aura initialization
-  DCHECK(display::Screen::GetScreen());
-  gfx::Size display_size =
-      display::Screen::GetScreen()->GetPrimaryDisplay().GetSizeInPixel();
-  CHECK(aura::Env::GetInstance());
-  window_tree_host_.reset(
-      aura::WindowTreeHost::Create(gfx::Rect(display_size)));
-  window_tree_host_->InitHost();
-  window_tree_host_->window()->SetLayoutManager(
-      new CastFillLayout(window_tree_host_->window()));
-
-  if (transparent_) {
-    window_tree_host_->compositor()->SetBackgroundColor(SK_ColorTRANSPARENT);
-    window_tree_host_->compositor()->SetHostHasTransparentBackground(true);
-  } else {
-    window_tree_host_->compositor()->SetBackgroundColor(SK_ColorBLACK);
-  }
-
-  CastVSyncSettings::GetInstance()->AddObserver(this);
-  window_tree_host_->compositor()->SetAuthoritativeVSyncInterval(
-      CastVSyncSettings::GetInstance()->GetVSyncInterval());
-
-  window_tree_host_->Show();
-
-  // 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();
-#endif
-}
+CastContentWindow::~CastContentWindow() { }
 
 std::unique_ptr<content::WebContents> CastContentWindow::CreateWebContents(
     content::BrowserContext* browser_context) {
@@ -147,16 +66,10 @@ void CastContentWindow::RenderViewCreated(
     content::RenderViewHost* render_view_host) {
   content::RenderWidgetHostView* view =
       render_view_host->GetWidget()->GetView();
-  if (view)
+  if (view) {
     view->SetBackgroundColor(transparent_ ? SK_ColorTRANSPARENT
                                           : SK_ColorBLACK);
-}
-
-void CastContentWindow::OnVSyncIntervalChanged(base::TimeDelta interval) {
-#if defined(USE_AURA)
-  window_tree_host_->compositor()->SetAuthoritativeVSyncInterval(
-      interval);
-#endif
+  }
 }
 
 }  // namespace shell