Plumb selection edge points through the compositor

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 2013 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/renderer/gpu/render_widget_compositor.h"
 
 #include <limits>
 #include <string>
 
 #include "base/command_line.h"
@@ skipping 67 matching lines @@
     *result = int_value;
     return true;
   } else {
     LOG(WARNING) << "Failed to parse switch " << switch_string  << ": " <<
         string_value;
     return false;
   }
 }
 
 cc::LayerSelectionBound ConvertWebSelectionBound(
-    const WebSelectionBound& bound) {
-  DCHECK(bound.layerId);
+    const WebSelectionBound& web_bound) {
+  DCHECK(web_bound.layerId);
 
-  cc::LayerSelectionBound result;
-  switch (bound.type) {
+  cc::LayerSelectionBound cc_bound;
+  switch (web_bound.type) {
     case blink::WebSelectionBound::Caret:
-      result.type = cc::SELECTION_BOUND_CENTER;
+      cc_bound.type = cc::SELECTION_BOUND_CENTER;
       break;
     case blink::WebSelectionBound::SelectionLeft:
-      result.type = cc::SELECTION_BOUND_LEFT;
+      cc_bound.type = cc::SELECTION_BOUND_LEFT;
       break;
     case blink::WebSelectionBound::SelectionRight:
-      result.type = cc::SELECTION_BOUND_RIGHT;
+      cc_bound.type = cc::SELECTION_BOUND_RIGHT;
       break;
   }
-  result.layer_id = bound.layerId;
-  result.layer_rect = gfx::Rect(bound.edgeRectInLayer);
-  return result;
+  cc_bound.layer_id = web_bound.layerId;
+  cc_bound.edge_top = gfx::Point(web_bound.edgeTopInLayer);
+  cc_bound.edge_bottom = gfx::Point(web_bound.edgeBottomInLayer);
+  return cc_bound;
 }
 
 gfx::Size CalculateDefaultTileSize() {
   int default_tile_size = 256;
 #if defined(OS_ANDROID)
   // TODO(epenner): unify this for all platforms if it
   // makes sense (http://crbug.com/159524)
 
   gfx::DeviceDisplayInfo info;
   bool real_size_supported = true;
@@ skipping 701 matching lines @@
   widget_->OnSwapBuffersAborted();
 }
 
 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() {
   cc::ContextProvider* provider =
       RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
   provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
 }
 
 }  // namespace content