binding: Moves the check for the first access to the initial document into BindingSecurity.

third_party/WebKit/Source/bindings/templates/interface_base.cpp

 {% include 'copyright_block.txt' %}
 #include "{{v8_class_or_partial}}.h"
 
 {% for filename in cpp_includes if filename != '%s.h' % cpp_class_or_partial %}
 #include "{{filename}}"
 {% endfor %}
 
 namespace blink {
 {% set to_active_scriptwrappable = '%s::toActiveScriptWrappable' % v8_class
                                    if active_scriptwrappable else '0' %}
@@ skipping 70 matching lines @@
 {% block security_check_functions %}
 {% if has_access_check_callbacks and not is_partial %}
 bool securityCheck(v8::Local<v8::Context> accessingContext, v8::Local<v8::Object> accessedObject, v8::Local<v8::Value> data)
 {
     {% if interface_name == 'Window' %}
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     v8::Local<v8::Object> window = V8Window::findInstanceInPrototypeChain(accessedObject, isolate);
     if (window.IsEmpty())
         return false; // the frame is gone.
 
-    DOMWindow* targetWindow = V8Window::toImpl(window);
-    ASSERT(targetWindow);
-    if (!targetWindow->isLocalDOMWindow())
-        return false;
-
-    LocalFrame* targetFrame = toLocalDOMWindow(targetWindow)->frame();
-    if (!targetFrame)
-        return false;
-
-    // Notify the loader's client if the initial document has been accessed.
-    if (targetFrame->loader().stateMachine()->isDisplayingInitialEmptyDocument())
-        targetFrame->loader().didAccessInitialDocument();
-
+    const DOMWindow* targetWindow = V8Window::toImpl(window);
     return BindingSecurity::shouldAllowAccessTo(isolate, toLocalDOMWindow(toDOMWindow(accessingContext)), targetWindow, DoNotReportSecurityError);
     {% else %}{# if interface_name == 'Window' #}
     {# Not 'Window' means it\'s Location. #}
     {{cpp_class}}* impl = {{v8_class}}::toImpl(accessedObject);
     return BindingSecurity::shouldAllowAccessTo(v8::Isolate::GetCurrent(), toLocalDOMWindow(toDOMWindow(accessingContext)), impl, DoNotReportSecurityError);
     {% endif %}{# if interface_name == 'Window' #}
 }
 
 {% endif %}
 {% endblock %}
@@ skipping 316 matching lines @@
 {{method_implemented_in_private_script(method)}}
 {% endfor %}
 {% for attribute in attributes if attribute.is_implemented_in_private_script %}
 {{attribute_getter_implemented_in_private_script(attribute)}}
 {% if attribute.has_setter %}
 {{attribute_setter_implemented_in_private_script(attribute)}}
 {% endif %}
 {% endfor %}
 {% block partial_interface %}{% endblock %}
 } // namespace blink