Chromium plumbing to use the selection root bounds.

content/renderer/render_view_impl_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/renderer/render_view_impl.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "cc/trees/layer_tree_host.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/gpu/render_widget_compositor.h"
+#include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 namespace content {
 
 // Check content::TopControlsState and cc::TopControlsState are kept in sync.
 COMPILE_ASSERT(int(SHOWN) == int(cc::SHOWN), mismatching_enums);
 COMPILE_ASSERT(int(HIDDEN) == int(cc::HIDDEN), mismatching_enums);
 COMPILE_ASSERT(int(BOTH) == int(cc::BOTH), mismatching_enums);
 
 cc::TopControlsState ContentToCcTopControlsState(
@@ skipping 40 matching lines @@
                                         current,
                                         true);
   }
 }
 
 void RenderViewImpl::OnExtractSmartClipData(const gfx::Rect& rect) {
   Send(new ViewHostMsg_SmartClipDataExtracted(
       routing_id_, webview()->getSmartClipData(rect)));
 }
 
+void RenderViewImpl::GetSelectionRootBounds(gfx::Rect* bounds) const {
+  blink::WebRect bounds_webrect;
+  webview()->getSelectionRootBounds(bounds_webrect);
+  *bounds = bounds_webrect;
+}
+
+void RenderViewImpl::UpdateSelectionRootBounds() {
+  if (!webview() || handling_ime_event_)
+    return;
+
+  gfx::Rect bounds;
+  GetSelectionRootBounds(&bounds);
+  if (selection_root_rect_ != bounds) {
+    selection_root_rect_ = bounds;
+    Send(new ViewHostMsg_SelectionRootBoundsChanged(routing_id_, bounds));
+  }
+}
+
 }  // namespace content