[Worklets] Add basic debugging to main thread worklets.

third_party/WebKit/Source/bindings/core/v8/BindingSecurity.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #include "bindings/core/v8/BindingSecurity.h"
 
 #include "bindings/core/v8/V8Binding.h"
 #include "core/dom/Document.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLFrameElementBase.h"
+#include "core/workers/MainThreadWorkletGlobalScope.h"
 #include "platform/weborigin/SecurityOrigin.h"
 
 namespace blink {
 
 static bool isOriginAccessibleFromDOMWindow(const SecurityOrigin* targetOrigin, const LocalDOMWindow* accessingWindow)
 {
     return accessingWindow && accessingWindow->document()->securityOrigin()->canAccessCheckSuborigins(targetOrigin);
 }
 
 static bool canAccessFrame(v8::Isolate* isolate, const LocalDOMWindow* accessingWindow, const SecurityOrigin* targetFrameOrigin, const DOMWindow* targetWindow, ExceptionState& exceptionState)
@@ skipping 65 matching lines @@
 
 bool BindingSecurity::shouldAllowAccessTo(v8::Isolate* isolate, const LocalDOMWindow* accessingWindow, const Location* target, SecurityReportingOption reportingOption)
 {
     ASSERT(target);
     const Frame* frame = target->frame();
     if (!frame || !frame->securityContext())
         return false;
     return canAccessFrame(isolate, accessingWindow, frame->securityContext()->securityOrigin(), frame->domWindow(), reportingOption);
 }
 
+bool BindingSecurity::shouldAllowAccessTo(v8::Isolate* isolate, const LocalDOMWindow* accessingWindow, const MainThreadWorkletGlobalScope* target, SecurityReportingOption reportingOption)
+{
+    ASSERT(target);
+    const Frame* frame = target->frame();
+    if (!frame || !frame->securityContext())
+        return false;
+    return canAccessFrame(isolate, accessingWindow, frame->securityContext()->securityOrigin(), frame->domWindow(), reportingOption);
+}
+
 bool BindingSecurity::shouldAllowAccessTo(v8::Isolate* isolate, const LocalDOMWindow* accessingWindow, const Node* target, ExceptionState& exceptionState)
 {
     if (!target)
         return false;
     return canAccessFrame(isolate, accessingWindow, target->document().securityOrigin(), target->document().domWindow(), exceptionState);
 }
 
 bool BindingSecurity::shouldAllowAccessTo(v8::Isolate* isolate, const LocalDOMWindow* accessingWindow, const Node* target, SecurityReportingOption reportingOption)
 {
     if (!target)
         return false;
     return canAccessFrame(isolate, accessingWindow, target->document().securityOrigin(), target->document().domWindow(), reportingOption);
 }
 
 bool BindingSecurity::shouldAllowAccessToFrame(v8::Isolate* isolate, const LocalDOMWindow* accessingWindow, const Frame* target, SecurityReportingOption reportingOption)
 {
     if (!target || !target->securityContext())
         return false;
     return canAccessFrame(isolate, accessingWindow, target->securityContext()->securityOrigin(), target->domWindow(), reportingOption);
 }
 
 } // namespace blink