Create an AcceleratedWidgetMac

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
index 9a19c54bd0238698b8a38370e6015b4d7d577fd0..e5d70cb6bbcbc64e03f8a8c6a9614159a97ddb05 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -395,10 +395,10 @@ namespace content {
 // DelegatedFrameHost, public:
 
 ui::Compositor* RenderWidgetHostViewMac::GetCompositor() const {
-  // When |browser_compositor_view_| is suspended or destroyed, the connection
+  // When |browser_compositor_| is suspended or destroyed, the connection
   // between its ui::Compositor and |delegated_frame_host_| has been severed.
   if (browser_compositor_state_ == BrowserCompositorActive)
-    return browser_compositor_view_->GetCompositor();
+    return browser_compositor_->compositor();
   return NULL;
 }
 
@@ -440,9 +440,13 @@ DelegatedFrameHost* RenderWidgetHostViewMac::GetDelegatedFrameHost() const {
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// BrowserCompositorViewMacClient, public:
+// AcceleratedWidgetMacNSView, public:
 
-bool RenderWidgetHostViewMac::BrowserCompositorViewShouldAckImmediately()
+NSView* RenderWidgetHostViewMac::AcceleratedWidgetGetNSView() const {
+  return cocoa_view_;
+}
+
+bool RenderWidgetHostViewMac::AcceleratedWidgetShouldIgnoreBackpressure()
     const {
   // If vsync is disabled, then always draw and ack frames immediately.
   static bool is_vsync_disabled =
@@ -484,7 +488,7 @@ bool RenderWidgetHostViewMac::BrowserCompositorViewShouldAckImmediately()
   return false;
 }
 
-void RenderWidgetHostViewMac::BrowserCompositorViewFrameSwapped(
+void RenderWidgetHostViewMac::AcceleratedWidgetSwapCompleted(
     const std::vector<ui::LatencyInfo>& all_latency_info) {
   if (!render_widget_host_)
     return;
@@ -495,6 +499,11 @@ void RenderWidgetHostViewMac::BrowserCompositorViewFrameSwapped(
   }
 }
 
+void RenderWidgetHostViewMac::AcceleratedWidgetHitError() {
+  // Request a new frame be drawn.
+  browser_compositor_->compositor()->ScheduleFullRedraw();
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
@@ -513,8 +522,7 @@ RenderWidgetHostViewMac::RenderWidgetHostViewMac(RenderWidgetHost* widget,
       text_input_type_(ui::TEXT_INPUT_TYPE_NONE),
       can_compose_inline_(true),
       browser_compositor_state_(BrowserCompositorDestroyed),
-      browser_compositor_view_placeholder_(
-          new BrowserCompositorViewPlaceholderMac),
+      browser_compositor_placeholder_(new BrowserCompositorMacPlaceholder),
       is_loading_(false),
       allow_pause_for_resize_or_repaint_(true),
       is_guest_view_hack_(is_guest_view_hack),
@@ -588,8 +596,11 @@ void RenderWidgetHostViewMac::EnsureBrowserCompositorView() {
 
   // Create the view, to transition from Destroyed -> Suspended.
   if (browser_compositor_state_ == BrowserCompositorDestroyed) {
-    browser_compositor_view_.reset(
-        new BrowserCompositorViewMac(this, cocoa_view_, root_layer_.get()));
+    browser_compositor_ = BrowserCompositorMac::Create();
+    browser_compositor_->compositor()->SetRootLayer(
+        root_layer_.get());
+    browser_compositor_->accelerated_widget_mac()->SetNSView(this);
+    browser_compositor_->compositor()->SetVisible(true);
     browser_compositor_state_ = BrowserCompositorSuspended;
   }
 
@@ -624,7 +635,11 @@ void RenderWidgetHostViewMac::DestroyBrowserCompositorView() {
 
   // Destroy the BrowserCompositorView to transition Suspended -> Destroyed.
   if (browser_compositor_state_ == BrowserCompositorSuspended) {
-    browser_compositor_view_.reset();
+    browser_compositor_->accelerated_widget_mac()->ResetNSView();
+    browser_compositor_->compositor()->SetVisible(false);
+    browser_compositor_->compositor()->SetScaleAndSize(1.0, gfx::Size(0, 0));
+    browser_compositor_->compositor()->SetRootLayer(NULL);
+    BrowserCompositorMac::Recycle(browser_compositor_.Pass());
     browser_compositor_state_ = BrowserCompositorDestroyed;
   }
 }
@@ -1400,8 +1415,10 @@ bool RenderWidgetHostViewMac::GetCachedFirstRectForCharacterRange(
 
 bool RenderWidgetHostViewMac::HasAcceleratedSurface(
       const gfx::Size& desired_size) {
-  if (browser_compositor_view_)
-    return browser_compositor_view_->HasFrameOfSize(desired_size);
+  if (browser_compositor_) {
+    return browser_compositor_->accelerated_widget_mac()->HasFrameOfSize(
+        desired_size);
+  }
   return false;
 }
 
@@ -1423,7 +1440,7 @@ void RenderWidgetHostViewMac::OnSwapCompositorFrame(
     root_layer_->SetBounds(gfx::Rect(dip_size));
     if (!render_widget_host_->is_hidden()) {
       EnsureBrowserCompositorView();
-      browser_compositor_view_->GetCompositor()->SetScaleAndSize(
+      browser_compositor_->compositor()->SetScaleAndSize(
           scale_factor, pixel_size);
     }
 
@@ -1520,7 +1537,7 @@ void RenderWidgetHostViewMac::ShutdownBrowserCompositor() {
   DestroyBrowserCompositorView();
   delegated_frame_host_.reset();
   root_layer_.reset();
-  browser_compositor_view_placeholder_.reset();
+  browser_compositor_placeholder_.reset();
 }
 
 void RenderWidgetHostViewMac::SetActive(bool active) {
@@ -1646,11 +1663,11 @@ void RenderWidgetHostViewMac::PauseForPendingResizeOrRepaintsAndDraw() {
     return;
 
   // Wait for a frame of the right size to come in.
-  if (browser_compositor_view_)
-    browser_compositor_view_->BeginPumpingFrames();
+  if (browser_compositor_)
+    browser_compositor_->accelerated_widget_mac()->BeginPumpingFrames();
   render_widget_host_->PauseForPendingResizeOrRepaints();
-  if (browser_compositor_view_)
-    browser_compositor_view_->EndPumpingFrames();
+  if (browser_compositor_)
+    browser_compositor_->accelerated_widget_mac()->EndPumpingFrames();
 }
 
 SkColorType RenderWidgetHostViewMac::PreferredReadbackFormat() {