Extract a DOMWindow interface from LocalDOMWindow and use it in the idl.

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index d9973c2d86cf2b4bc9b8693edb4855524db8a4b0..019db4d95d02d9d69d401a01f83ea34fcefd6e82 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -362,7 +362,7 @@ static void printNavigationErrorMessage(const LocalFrame& frame, const KURL& act
     String message = "Unsafe JavaScript attempt to initiate navigation for frame with URL '" + frame.document()->url().string() + "' from frame with URL '" + activeURL.string() + "'. " + reason + "\n";
 
     // FIXME: should we print to the console of the document performing the navigation instead?
-    frame.domWindow()->printErrorMessage(message);
+    frame.localDOMWindow()->printErrorMessage(message);
 }
 
 uint64_t Document::s_globalTreeVersion = 0;
@@ -444,7 +444,7 @@ Document::Document(const DocumentInit& initializer, DocumentClassFlags documentC
     , m_evaluateMediaQueriesOnStyleRecalc(false)
     , m_pendingSheetLayout(NoLayoutWithPendingSheets)
     , m_frame(initializer.frame())
-    , m_domWindow(m_frame ? m_frame->domWindow() : 0)
+    , m_domWindow(m_frame ? m_frame->localDOMWindow() : 0)
     , m_importsController(initializer.importsController())
     , m_activeParserCount(0)
     , m_contextFeatures(ContextFeatures::defaultSwitch())
@@ -2635,10 +2635,10 @@ void Document::dispatchUnloadEvents()
                 DocumentLoadTiming* timing = documentLoader->timing();
                 ASSERT(timing->navigationStart());
                 timing->markUnloadEventStart();
-                m_frame->domWindow()->dispatchEvent(unloadEvent, this);
+                m_frame->localDOMWindow()->dispatchEvent(unloadEvent, this);
                 timing->markUnloadEventEnd();
             } else {
-                m_frame->domWindow()->dispatchEvent(unloadEvent, m_frame->document());
+                m_frame->localDOMWindow()->dispatchEvent(unloadEvent, m_frame->document());
             }
         }
         m_loadEventProgress = UnloadEventHandled;
@@ -5206,7 +5206,7 @@ void Document::serviceScriptedAnimations(double monotonicAnimationStartTime)
     m_scriptedAnimationController->serviceScriptedAnimations(monotonicAnimationStartTime);
 }
 
-PassRefPtrWillBeRawPtr<Touch> Document::createTouch(LocalDOMWindow* window, EventTarget* target, int identifier, double pageX, double pageY, double screenX, double screenY, double radiusX, double radiusY, float rotationAngle, float force) const
+PassRefPtrWillBeRawPtr<Touch> Document::createTouch(DOMWindow* window, EventTarget* target, int identifier, double pageX, double pageY, double screenX, double screenY, double radiusX, double radiusY, float rotationAngle, float force) const
 {
     // Match behavior from when these types were integers, and avoid surprises from someone explicitly
     // passing Infinity/NaN.
@@ -5231,7 +5231,7 @@ PassRefPtrWillBeRawPtr<Touch> Document::createTouch(LocalDOMWindow* window, Even
     // http://developer.apple.com/library/safari/#documentation/UserExperience/Reference/DocumentAdditionsReference/DocumentAdditions/DocumentAdditions.html
     // when this method should throw and nor is it by inspection of iOS behavior. It would be nice to verify any cases where it throws under iOS
     // and implement them here. See https://bugs.webkit.org/show_bug.cgi?id=47819
-    LocalFrame* frame = window ? window->frame() : this->frame();
+    LocalFrame* frame = window && window->isLocalDOMWindow() ? toLocalDOMWindow(window)->frame() : this->frame();
     return Touch::create(frame, target, identifier, FloatPoint(screenX, screenY), FloatPoint(pageX, pageY), FloatSize(radiusX, radiusY), rotationAngle, force);
 }