Browser Side Text Input State Tracking for OOPIF.

content/browser/frame_host/render_widget_host_view_guest.cc

 // Copyright 2014 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_widget_host_view_guest.h"
 
 #include <utility>
 
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 331 matching lines @@
   } else {
     guest_->SendMessageToEmbedder(new BrowserPluginMsg_SetCursor(
         guest_->browser_plugin_instance_id(), cursor));
   }
 }
 
 void RenderWidgetHostViewGuest::SetIsLoading(bool is_loading) {
   platform_view_->SetIsLoading(is_loading);
 }
 
-void RenderWidgetHostViewGuest::TextInputStateChanged(
-    const ViewHostMsg_TextInputState_Params& params) {
-  if (!guest_)
-    return;
-
-  RenderWidgetHostViewBase* rwhv = GetOwnerRenderWidgetHostView();
-  if (!rwhv)
-    return;
-  // Forward the information to embedding RWHV.
-  rwhv->TextInputStateChanged(params);
-}
-
 void RenderWidgetHostViewGuest::ImeCancelComposition() {
   if (!guest_)
     return;
 
   RenderWidgetHostViewBase* rwhv = GetOwnerRenderWidgetHostView();
   if (!rwhv)
     return;
   // Forward the information to embedding RWHV.
   rwhv->ImeCancelComposition();
 }
@@ skipping 126 matching lines @@
 
 void RenderWidgetHostViewGuest::UnlockCompositingSurface() {
   NOTIMPLEMENTED();
 }
 
 void RenderWidgetHostViewGuest::DestroyGuestView() {
   // Let our observers know we're going away, since we don't want any event
   // processing calls coming in after we release host_.
   NotifyObserversAboutShutdown();
 
+  // The WebContentsImpl should be notified about us so that it will not hold
+  // an invalid text input state which was due to active text on this view.
+  NotifyHostDelegateAboutShutdown();
+
   host_->SetView(NULL);
   host_ = NULL;
   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }
 
 RenderWidgetHostViewBase*
 RenderWidgetHostViewGuest::GetOwnerRenderWidgetHostView() const {
   return static_cast<RenderWidgetHostViewBase*>(
       guest_->GetOwnerRenderWidgetHostView());
 }
@@ skipping 85 matching lines @@
     if (gesture_event.type == blink::WebInputEvent::GestureScrollUpdate &&
         gesture_event.data.scrollUpdate.inertial) {
       return;
     }
     host_->ForwardGestureEvent(gesture_event);
     return;
   }
 }
 
 }  // namespace content