Propagate inert state to OOPIFs when a modal dialog is active

third_party/WebKit/Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
@@ skipping 555 matching lines @@
   return LayoutViewItem(ContentLayoutObject());
 }
 
 void LocalFrame::DidChangeVisibilityState() {
   if (GetDocument())
     GetDocument()->DidChangeVisibilityState();
 
   Frame::DidChangeVisibilityState();
 }
 
+void LocalFrame::SetIsInert(bool inert) {
+  is_inert_ = inert;
+  for (Frame* child = Tree().FirstChild(); child;
+       child = child->Tree().NextSibling()) {
+    if (child->Owner()) {
+      DCHECK(child->Owner()->IsLocal());
+      child->SetIsInert(inert ||
+                        ToHTMLFrameOwnerElement(child->Owner())->IsInert());
+    }
+  }
+}
+
 LocalFrame& LocalFrame::LocalFrameRoot() const {
   const LocalFrame* cur_frame = this;
   while (cur_frame && cur_frame->Tree().Parent() &&
          cur_frame->Tree().Parent()->IsLocalFrame())
     cur_frame = ToLocalFrame(cur_frame->Tree().Parent());
 
   return const_cast<LocalFrame&>(*cur_frame);
 }
 
 bool LocalFrame::IsCrossOriginSubframe() const {
@@ skipping 307 matching lines @@
       editor_(Editor::Create(*this)),
       spell_checker_(SpellChecker::Create(*this)),
       selection_(FrameSelection::Create(*this)),
       event_handler_(new EventHandler(*this)),
       console_(FrameConsole::Create(*this)),
       input_method_controller_(InputMethodController::Create(*this)),
       navigation_disable_count_(0),
       page_zoom_factor_(ParentPageZoomFactor(this)),
       text_zoom_factor_(ParentTextZoomFactor(this)),
       in_view_source_mode_(false),
+      is_inert_(false),
       interface_provider_(interface_provider),
       interface_registry_(interface_registry) {
   if (IsLocalRoot()) {
     instrumenting_agents_ = new CoreProbeSink();
     performance_monitor_ = new PerformanceMonitor(this);
   } else {
     instrumenting_agents_ = LocalFrameRoot().instrumenting_agents_;
     performance_monitor_ = LocalFrameRoot().performance_monitor_;
   }
 }
@@ skipping 53 matching lines @@
   if (Client() &&
       Client()->ShouldUseClientLoFiForRequest(params.GetResourceRequest())) {
     params.MutableResourceRequest().SetPreviewsState(
         params.GetResourceRequest().GetPreviewsState() |
         WebURLRequest::kClientLoFiOn);
     params.SetAllowImagePlaceholder();
   }
 }
 
 }  // namespace blink