Browser Side Text Input State Tracking for OOPIF.

content/browser/frame_host/interstitial_page_impl.cc

Index: content/browser/frame_host/interstitial_page_impl.cc
diff --git a/content/browser/frame_host/interstitial_page_impl.cc b/content/browser/frame_host/interstitial_page_impl.cc
index 784c9b481d5d1456494dd5ccb55fe60b1b45deea..62fd22e651bcc504dbca79defd6b25dfcec969dd 100644
--- a/content/browser/frame_host/interstitial_page_impl.cc
+++ b/content/browser/frame_host/interstitial_page_impl.cc
@@ -33,6 +33,7 @@
 #include "content/browser/web_contents/web_contents_view.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input_messages.h"
+#include "content/common/text_input_state.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
@@ -171,6 +172,7 @@ InterstitialPageImpl::InterstitialPageImpl(
       create_view_(true),
       pause_throbber_(false),
       delegate_(delegate),
+      text_input_state_(new TextInputState()),
       weak_ptr_factory_(this) {
   InitInterstitialPageMap();
 }
@@ -537,6 +539,19 @@ void InterstitialPageImpl::RenderWidgetDeleted(
   CHECK(!web_contents_);
 }
 
+const TextInputState* InterstitialPageImpl::GetTextInputState() {
+  return text_input_state_.get();
+}
+
+void InterstitialPageImpl::UpdateTextInputState(RenderWidgetHostViewBase* rwhv,
+                                                bool text_input_state_changed) {
+  if (web_contents_) {
+    WebContentsImpl* contents = static_cast<WebContentsImpl*>(web_contents_);
+    contents->UpdateTextInputState(rwhv, text_input_state_changed);
+    *text_input_state_ = *contents->GetTextInputState();
+  }
+}
+
 bool InterstitialPageImpl::PreHandleKeyboardEvent(
     const NativeWebKeyboardEvent& event,
     bool* is_keyboard_shortcut) {