Consolidate UpdateFrameInfo and SwapCompositorFrame.

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 486 matching lines @@
     return;
 
   content_view_core_->ShowDisambiguationPopup(target_rect, zoomed_bitmap);
 }
 
 void RenderWidgetHostViewAndroid::OnAcceleratedCompositingStateChange() {
 }
 
 void RenderWidgetHostViewAndroid::OnSwapCompositorFrame(
     scoped_ptr<cc::CompositorFrame> frame) {
+  // Always let ContentViewCore know about the new frame first, so it can decide
+  // to schedule a Draw immediately when it sees the texture layer invalidation.
+  if (content_view_core_) {
+    // All offsets and sizes are in CSS pixels.
+    content_view_core_->UpdateFrameInfo(
+        frame->metadata.root_scroll_offset,
+        frame->metadata.page_scale_factor,
+        gfx::Vector2dF(frame->metadata.min_page_scale_factor,
+                       frame->metadata.max_page_scale_factor),
+        frame->metadata.root_layer_size,
+        frame->metadata.viewport_size,
+        frame->metadata.location_bar_offset,
+        frame->metadata.location_bar_content_translation,
+        frame->metadata.overdraw_bottom_height);
+  }
+
   if (!frame->gl_frame_data || frame->gl_frame_data->mailbox.IsZero())
     return;
 
   base::Closure callback = base::Bind(&InsertSyncPointAndAckForCompositor,
                                       host_->GetProcess()->GetID(),
                                       host_->GetRoutingID(),
                                       current_mailbox_,
                                       texture_size_in_layer_);
   ImageTransportFactoryAndroid::GetInstance()->WaitSyncPoint(
       frame->gl_frame_data->sync_point);
@@ skipping 61 matching lines @@
     ImageTransportFactoryAndroid::GetInstance()->ReleaseTexture(
         texture_id_in_layer_, current_mailbox_.name);
   } else {
     texture_id_in_layer_ = factory->CreateTexture();
     texture_layer_->SetTextureId(texture_id_in_layer_);
   }
 
   ImageTransportFactoryAndroid::GetInstance()->AcquireTexture(
       texture_id_in_layer_, mailbox.name);
 
-  // We need to tell ContentViewCore about the new frame before calling
-  // setNeedsDisplay() below so that it has the needed information schedule the
-  // next compositor frame.
-  if (content_view_core_)
-    content_view_core_->DidProduceRendererFrame();
-
   texture_layer_->SetNeedsDisplay();
   texture_layer_->SetBounds(gfx::Size(content_size.width(),
                                       content_size.height()));
 
   // Calculate the uv_max based on the content size relative to the texture
   // size.
   gfx::PointF uv_max;
   if (texture_size.GetArea() > 0) {
     uv_max.SetPoint(content_size.width() / texture_size.width(),
                     content_size.height() / texture_size.height());
@@ skipping 134 matching lines @@
 
 void RenderWidgetHostViewAndroid::MoveCaret(const gfx::Point& point) {
   if (host_)
     host_->MoveCaret(point);
 }
 
 SkColor RenderWidgetHostViewAndroid::GetCachedBackgroundColor() const {
   return cached_background_color_;
 }
 
-void RenderWidgetHostViewAndroid::UpdateFrameInfo(
-    const gfx::Vector2dF& scroll_offset,
-    float page_scale_factor,
-    const gfx::Vector2dF& page_scale_factor_limits,
-    const gfx::SizeF& content_size,
-    const gfx::SizeF& viewport_size,
-    const gfx::Vector2dF& controls_offset,
-    const gfx::Vector2dF& content_offset,
-    float overdraw_bottom_height) {
-  if (content_view_core_) {
-    // All offsets and sizes are in CSS pixels.
-    content_view_core_->UpdateFrameInfo(
-        scroll_offset, page_scale_factor, page_scale_factor_limits,
-        content_size, viewport_size, controls_offset, content_offset,
-        overdraw_bottom_height);
-  }
-}
-
 void RenderWidgetHostViewAndroid::SetContentViewCore(
     ContentViewCoreImpl* content_view_core) {
   if (content_view_core_ && is_layer_attached_)
     content_view_core_->RemoveLayer(layer_);
 
   content_view_core_ = content_view_core;
   if (content_view_core_ && is_layer_attached_)
     content_view_core_->AttachLayer(layer_);
 }
 
@@ skipping 22 matching lines @@
 // RenderWidgetHostView, public:
 
 // static
 RenderWidgetHostView*
 RenderWidgetHostView::CreateViewForWidget(RenderWidgetHost* widget) {
   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(widget);
   return new RenderWidgetHostViewAndroid(rwhi, NULL);
 }
 
 } // namespace content