Browser Side Text Input State Tracking for OOPIF.

content/browser/frame_host/render_widget_host_view_guest.cc

Index: content/browser/frame_host/render_widget_host_view_guest.cc
diff --git a/content/browser/frame_host/render_widget_host_view_guest.cc b/content/browser/frame_host/render_widget_host_view_guest.cc
index b3b8d6828e36dbd318760ba6fadbbc1c084ea0a2..ab367971596dac4c04e4f247644f13cf8a12c974 100644
--- a/content/browser/frame_host/render_widget_host_view_guest.cc
+++ b/content/browser/frame_host/render_widget_host_view_guest.cc
@@ -24,6 +24,7 @@
 #include "content/common/frame_messages.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/input/web_touch_event_traits.h"
+#include "content/common/site_isolation_policy.h"
 #include "content/common/view_messages.h"
 #include "content/common/webplugin_geometry.h"
 #include "content/public/common/content_switches.h"
@@ -365,7 +366,7 @@ void RenderWidgetHostViewGuest::MovePluginWindows(
 }
 
 void RenderWidgetHostViewGuest::UpdateCursor(const WebCursor& cursor) {
-  // InterstitialPages are not WebContents so we cannot intercept
+  // InterstitialPages are not WebContents so we cannot interceptG

[kenrb, 2016/02/01 20:12:43]

nit: typo

[EhsanK, 2016/02/12 15:46:59]

Done.

   // ViewHostMsg_SetCursor for interstitial pages in BrowserPluginGuest.
   // All guest RenderViewHosts have RenderWidgetHostViewGuests however,
   // and so we will always hit this code path.
@@ -381,16 +382,15 @@ void RenderWidgetHostViewGuest::SetIsLoading(bool is_loading) {
   platform_view_->SetIsLoading(is_loading);
 }
 
-void RenderWidgetHostViewGuest::TextInputStateChanged(
-    const ViewHostMsg_TextInputState_Params& params) {
+void RenderWidgetHostViewGuest::NotifyTextInputStateChanged() {
   if (!guest_)
     return;
 
+  RenderWidgetHostViewBase::NotifyTextInputStateChanged();
+
   RenderWidgetHostViewBase* rwhv = GetOwnerRenderWidgetHostView();
-  if (!rwhv)
-    return;
-  // Forward the information to embedding RWHV.
-  rwhv->TextInputStateChanged(params);
+  // Notify the embedder of a change in text input state.
+  rwhv->NotifyGuestTextInputStateChanged(this);
 }
 
 void RenderWidgetHostViewGuest::ImeCancelComposition() {