Browser Side Text Input State Tracking for OOPIF.

content/browser/browser_plugin/browser_plugin_guest.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/browser_plugin/browser_plugin_guest.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 961 matching lines @@
 void BrowserPluginGuest::OnShowWidget(int route_id,
                                       const gfx::Rect& initial_rect) {
   GetWebContents()->ShowCreatedWidget(route_id, initial_rect);
 }
 
 void BrowserPluginGuest::OnTakeFocus(bool reverse) {
   SendMessageToEmbedder(
       new BrowserPluginMsg_AdvanceFocus(browser_plugin_instance_id(), reverse));
 }
 
-void BrowserPluginGuest::OnTextInputStateChanged(
-    const ViewHostMsg_TextInputState_Params& params) {
+void BrowserPluginGuest::OnTextInputStateChanged(const TextInputState& params) {
   // Save the state of text input so we can restore it on focus.
-  last_text_input_state_.reset(new ViewHostMsg_TextInputState_Params(params));
+  last_text_input_state_.reset(new TextInputState(params));
 
   SendTextInputTypeChangedToView(

[lazyboy, 2016/04/04 19:17:59]

(As discussed offline): maybe we can go to web_contents() directly instead of
through view. Sadly, we might still need to store |last_text_input_state_|

[EhsanK, 2016/04/06 00:37:58]

Yes. I will try to fix it in a follow-up CL.

       static_cast<RenderWidgetHostViewBase*>(
           web_contents()->GetRenderWidgetHostView()));
 }
 
 void BrowserPluginGuest::OnImeCancelComposition() {
   static_cast<RenderWidgetHostViewBase*>(
       web_contents()->GetRenderWidgetHostView())->ImeCancelComposition();
 }
 
 #if defined(OS_MACOSX) || defined(USE_AURA)
 void BrowserPluginGuest::OnImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) {
   static_cast<RenderWidgetHostViewBase*>(
       web_contents()->GetRenderWidgetHostView())->ImeCompositionRangeChanged(
           range, character_bounds);
 }
 #endif
 
 void BrowserPluginGuest::SetContextMenuPosition(const gfx::Point& position) {
   if (delegate_)
     delegate_->SetContextMenuPosition(position);
 }
 
 }  // namespace content