Remove ContentViewCore::RequestTextSurroundingSelection

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 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/browser/frame_host/render_frame_host_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 1546 matching lines @@
   // path.
   if (params.default_file_name != params.default_file_name.BaseName()) {
     bad_message::ReceivedBadMessage(GetProcess(),
                                     bad_message::RFH_FILE_CHOOSER_PATH);
     return;
   }
 
   delegate_->RunFileChooser(this, params);
 }
 
+void RenderFrameHostImpl::RequestTextSurroundingSelection(
+    const TextSurroundingSelectionCallback& callback,
+    int max_length) {
+  DCHECK(!callback.is_null());
+  // Only one outstanding request is allowed at any given time.
+  // If already one request is in progress, then immediately release callback
+  // with empty result.
+  if (!text_surrounding_selection_callback_.is_null()) {
+    callback.Run(base::string16(), 0, 0);
+    return;
+  }
+  text_surrounding_selection_callback_ = callback;
+  Send(
+      new FrameMsg_TextSurroundingSelectionRequest(GetRoutingID(), max_length));
+}
+
 void RenderFrameHostImpl::OnTextSurroundingSelectionResponse(
     const base::string16& content,
     uint32_t start_offset,
     uint32_t end_offset) {
-  render_view_host_->OnTextSurroundingSelectionResponse(
-      content, start_offset, end_offset);
+  // Just Run the callback instead of propagating further.
+  text_surrounding_selection_callback_.Run(content, start_offset, end_offset);
+  // Reset the callback for enabling early exit from future request.
+  text_surrounding_selection_callback_.Reset();
 }
 
 void RenderFrameHostImpl::OnDidAccessInitialDocument() {
   delegate_->DidAccessInitialDocument();
 }
 
 void RenderFrameHostImpl::OnDidChangeOpener(int32_t opener_routing_id) {
   frame_tree_node_->render_manager()->DidChangeOpener(opener_routing_id,
                                                       GetSiteInstance());
 }
@@ skipping 1387 matching lines @@
   // handler after it's destroyed so it can't run after the RFHI is destroyed.
   web_bluetooth_service_->SetClientConnectionErrorHandler(base::Bind(
       &RenderFrameHostImpl::DeleteWebBluetoothService, base::Unretained(this)));
 }
 
 void RenderFrameHostImpl::DeleteWebBluetoothService() {
   web_bluetooth_service_.reset();
 }
 
 }  // namespace content