Route selection bounds updates through the compositor

content/browser/renderer_host/render_widget_host_view_aura.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_aura.h"
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 880 matching lines @@
   clipboard_writer.WriteText(text.substr(pos, n));
 #endif  // defined(USE_X11) && !defined(OS_CHROMEOS)
 }
 
 gfx::Size RenderWidgetHostViewAura::GetRequestedRendererSize() const {
   return delegated_frame_host_->GetRequestedRendererSize();
 }
 
 void RenderWidgetHostViewAura::SelectionBoundsChanged(
     const ViewHostMsg_SelectionBounds_Params& params) {
-  if (selection_anchor_rect_ == params.anchor_rect &&
-      selection_focus_rect_ == params.focus_rect)
+  gfx::Rect anchor_rect = gfx::ToEnclosingRect(params.anchor_rect);
+  gfx::Rect focus_rect = gfx::ToEnclosingRect(params.focus_rect);
+  if (selection_anchor_rect_ == anchor_rect &&
+      selection_focus_rect_ == focus_rect)
     return;
 
-  selection_anchor_rect_ = params.anchor_rect;
-  selection_focus_rect_ = params.focus_rect;
+  selection_anchor_rect_ = anchor_rect;
+  selection_focus_rect_ = focus_rect;
 
   if (GetInputMethod())
     GetInputMethod()->OnCaretBoundsChanged(this);
 
   if (touch_editing_client_) {
     touch_editing_client_->OnSelectionOrCursorChanged(selection_anchor_rect_,
         selection_focus_rect_);
   }
 }
 
@@ skipping 1458 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content