Replace overdraw_bottom_height with top_controls_layout_height.

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/android/build_info.h"
 #include "base/basictypes.h"
@@ skipping 519 matching lines @@
   return gfx::Rect(content_view_core_->GetViewSize());
 }
 
 gfx::Size RenderWidgetHostViewAndroid::GetPhysicalBackingSize() const {
   if (!content_view_core_)
     return gfx::Size();
 
   return content_view_core_->GetPhysicalBackingSize();
 }
 
-float RenderWidgetHostViewAndroid::GetOverdrawBottomHeight() const {
+float RenderWidgetHostViewAndroid::GetTopControlsLayoutHeight() const {
   if (!content_view_core_)
     return 0.f;
 
-  return content_view_core_->GetOverdrawBottomHeightDip();
+  // The amount that the viewport size given to Blink is shrunk by the URL-bar.
+  return content_view_core_->GetTopControlsLayoutHeightDip();
 }
 
 void RenderWidgetHostViewAndroid::UpdateCursor(const WebCursor& cursor) {
   // There are no cursors on Android.
 }
 
 void RenderWidgetHostViewAndroid::SetIsLoading(bool is_loading) {
   // Do nothing. The UI notification is handled through ContentViewClient which
   // is TabContentsDelegate.
 }
@@ skipping 408 matching lines @@
 
   ack_callbacks_.push(ack_callback);
   if (host_->is_hidden())
     RunAckCallbacks();
 }
 
 void RenderWidgetHostViewAndroid::ComputeContentsSize(
     const cc::CompositorFrameMetadata& frame_metadata) {
   // Calculate the content size.  This should be 0 if the texture_size is 0.
   gfx::Vector2dF offset;
-  if (texture_size_in_layer_.GetArea() > 0)
-    offset = frame_metadata.location_bar_content_translation;
-  offset.set_y(offset.y() + frame_metadata.overdraw_bottom_height);
-  offset.Scale(frame_metadata.device_scale_factor);
-  content_size_in_layer_ =
-      gfx::Size(texture_size_in_layer_.width() - offset.x(),
-                texture_size_in_layer_.height() - offset.y());
+  if (texture_size_in_layer_.IsEmpty())
+    content_size_in_layer_ = gfx::Size();
+  content_size_in_layer_ = gfx::ToCeiledSize(gfx::ScaleSize(
+      frame_metadata.scrollable_viewport_size,
+      frame_metadata.device_scale_factor * frame_metadata.page_scale_factor));
 
   if (overscroll_effect_) {
     overscroll_effect_->UpdateDisplayParameters(
         CreateOverscrollDisplayParameters(frame_metadata));
   }
 }
 
 void RenderWidgetHostViewAndroid::InternalSwapCompositorFrame(
     uint32 output_surface_id,
     scoped_ptr<cc::CompositorFrame> frame) {
@@ skipping 168 matching lines @@
 
   // 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.scrollable_viewport_size,
       frame_metadata.location_bar_offset,
-      frame_metadata.location_bar_content_translation,
-      frame_metadata.overdraw_bottom_height);
+      frame_metadata.location_bar_content_translation);
 #if defined(VIDEO_HOLE)
   if (host_ && host_->IsRenderView()) {
     RenderViewHostImpl* rvhi = static_cast<RenderViewHostImpl*>(
         RenderViewHost::From(host_));
     rvhi->media_web_contents_observer()->OnFrameInfoUpdated();
   }
 #endif  // defined(VIDEO_HOLE)
 }
 
 void RenderWidgetHostViewAndroid::AcceleratedSurfaceInitialized(int host_id,
@@ skipping 565 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 } // namespace content