Allow browser process to request selection of word around caret

content/renderer/render_widget.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_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_synthetic_delay.h"
@@ skipping 1753 matching lines @@
   if (screen_metrics_emulator_) {
     screen_metrics_emulator_->OnUpdateScreenRectsMessage(
         view_screen_rect, window_screen_rect);
   } else {
     view_screen_rect_ = view_screen_rect;
     window_screen_rect_ = window_screen_rect;
   }
   Send(new ViewHostMsg_UpdateScreenRects_ACK(routing_id()));
 }
 
+void RenderWidget::OnSelectForSearch() {
+  if (!webwidget_)
+    return;
+  webwidget_->selectWord();
+}
+
 #if defined(OS_ANDROID)
 void RenderWidget::OnShowImeIfNeeded() {
   UpdateTextInputState(SHOW_IME_IF_NEEDED, FROM_NON_IME);
 }
 
 void RenderWidget::IncrementOutstandingImeEventAcks() {
   ++outstanding_ime_acks_;
 }
 
 void RenderWidget::OnImeEventAck() {
@@ skipping 555 matching lines @@
 
 void RenderWidget::RegisterSwappedOutChildFrame(RenderFrameImpl* frame) {
   swapped_out_frames_.AddObserver(frame);
 }
 
 void RenderWidget::UnregisterSwappedOutChildFrame(RenderFrameImpl* frame) {
   swapped_out_frames_.RemoveObserver(frame);
 }
 
 }  // namespace content