Propagate inert state to OOPIFs when a modal dialog is active

content/browser/frame_host/cross_process_frame_connector.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/cross_process_frame_connector.h"
 
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_hittest.h"
 #include "cc/surfaces/surface_manager.h"
 #include "content/browser/compositor/surface_utils.h"
@@ skipping 26 matching lines @@
 }
 
 bool CrossProcessFrameConnector::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
 
   IPC_BEGIN_MESSAGE_MAP(CrossProcessFrameConnector, msg)
     IPC_MESSAGE_HANDLER(FrameHostMsg_FrameRectChanged, OnFrameRectChanged)
     IPC_MESSAGE_HANDLER(FrameHostMsg_UpdateViewportIntersection,
                         OnUpdateViewportIntersection)
     IPC_MESSAGE_HANDLER(FrameHostMsg_VisibilityChanged, OnVisibilityChanged)
+    IPC_MESSAGE_HANDLER(FrameHostMsg_SetIsInert, OnSetIsInert)
     IPC_MESSAGE_HANDLER(FrameHostMsg_SatisfySequence, OnSatisfySequence)
     IPC_MESSAGE_HANDLER(FrameHostMsg_RequireSequence, OnRequireSequence)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void CrossProcessFrameConnector::set_view(
     RenderWidgetHostViewChildFrame* view) {
@@ skipping 214 matching lines @@
   if (visible &&
       !RenderWidgetHostImpl::From(view_->GetRenderWidgetHost())
            ->delegate()
            ->IsHidden()) {
     view_->Show();
   } else if (!visible) {
     view_->Hide();
   }
 }
 
+void CrossProcessFrameConnector::OnSetIsInert(bool inert) {
+  is_inert_ = inert;
+  if (view_)
+    view_->SetIsInert();
+}
+
 void CrossProcessFrameConnector::SetRect(const gfx::Rect& frame_rect) {
   gfx::Rect old_rect = child_frame_rect_;
   child_frame_rect_ = frame_rect;
   if (view_) {
     view_->SetBounds(frame_rect);
 
     // Other local root frames nested underneath this one implicitly have their
     // view rects changed when their ancestor is repositioned, and therefore
     // need to have their screen rects updated.
     FrameTreeNode* proxy_node =
@@ skipping 45 matching lines @@
 
   if (parent) {
     return static_cast<RenderWidgetHostViewBase*>(
         parent->current_frame_host()->GetView());
   }
 
   return nullptr;
 }
 
 }  // namespace content