Implement ThreadedInputConnection.deleteSurroundingTextInCodePoints()

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 <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 2623 matching lines @@
 
 void RenderFrameHostImpl::ExtendSelectionAndDelete(size_t before,
                                                    size_t after) {
   Send(new InputMsg_ExtendSelectionAndDelete(routing_id_, before, after));
 }
 
 void RenderFrameHostImpl::DeleteSurroundingText(size_t before, size_t after) {
   Send(new InputMsg_DeleteSurroundingText(routing_id_, before, after));
 }
 
+void RenderFrameHostImpl::DeleteSurroundingTextInCodePoints(size_t before,

[dcheng, 2017/02/25 07:37:03]

I'm wondering why the caller of this function uses int, this function uses
size_t, and the ipc message uses int. Shouldn't we be consistent?

[yabinh, 2017/02/27 02:04:33]

Done.
Replaced size_t with int.

+                                                            size_t after) {
+  Send(new InputMsg_DeleteSurroundingTextInCodePoints(routing_id_, before,
+                                                      after));
+}
+
 void RenderFrameHostImpl::JavaScriptDialogClosed(
     IPC::Message* reply_msg,
     bool success,
     const base::string16& user_input,
     bool dialog_was_suppressed) {
   GetProcess()->SetIgnoreInputEvents(false);
   bool is_waiting = is_waiting_for_beforeunload_ack_ || IsWaitingForUnloadACK();
 
   // If we are executing as part of (before)unload event handling, we don't
   // want to use the regular hung_renderer_delay_ms_ if the user has agreed to
@@ skipping 838 matching lines @@
   // There is no pending NavigationEntry in these cases, so pass 0 as the
   // pending_nav_entry_id. If the previous handle was a prematurely aborted
   // navigation loaded via LoadDataWithBaseURL, propagate the entry id.
   return NavigationHandleImpl::Create(
       params.url, params.redirects, frame_tree_node_, is_renderer_initiated,
       params.was_within_same_page, base::TimeTicks::Now(),
       entry_id_for_data_nav, false);  // started_from_context_menu
 }
 
 }  // namespace content