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-rw-r--r--WebCore/bindings/js/ScriptController.h212
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diff --git a/WebCore/bindings/js/ScriptController.h b/WebCore/bindings/js/ScriptController.h
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--- a/WebCore/bindings/js/ScriptController.h
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-/*
- * Copyright (C) 1999 Harri Porten (porten@kde.org)
- * Copyright (C) 2001 Peter Kelly (pmk@post.com)
- * Copyright (C) 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef ScriptController_h
-#define ScriptController_h
-
-#include "JSDOMWindowShell.h"
-#include "ScriptControllerBase.h"
-#include "ScriptInstance.h"
-#include <runtime/Protect.h>
-#include <wtf/Forward.h>
-#include <wtf/RefPtr.h>
-
-#if PLATFORM(MAC)
-#include <wtf/RetainPtr.h>
-
-#ifdef __OBJC__
-@class WebScriptObject;
-#else
-class WebScriptObject;
-#endif
-#endif
-
-struct NPObject;
-
-namespace JSC {
- class JSGlobalObject;
-
- namespace Bindings {
- class RootObject;
- }
-}
-
-namespace WebCore {
-
-class Event;
-class EventListener;
-class HTMLPlugInElement;
-class Frame;
-class Node;
-class ScriptSourceCode;
-class ScriptValue;
-class Widget;
-class XSSAuditor;
-
-typedef HashMap<void*, RefPtr<JSC::Bindings::RootObject> > RootObjectMap;
-
-class ScriptController {
- friend class ScriptCachedFrameData;
- typedef WTF::HashMap< RefPtr<DOMWrapperWorld>, JSC::ProtectedPtr<JSDOMWindowShell> > ShellMap;
-
-public:
- ScriptController(Frame*);
- ~ScriptController();
-
- static PassRefPtr<DOMWrapperWorld> createWorld();
-
- JSDOMWindowShell* createWindowShell(DOMWrapperWorld*);
- void destroyWindowShell(DOMWrapperWorld*);
-
- JSDOMWindowShell* windowShell(DOMWrapperWorld* world)
- {
- ShellMap::iterator iter = m_windowShells.find(world);
- return (iter != m_windowShells.end()) ? iter->second.get() : initScript(world);
- }
- JSDOMWindowShell* existingWindowShell(DOMWrapperWorld* world) const
- {
- ShellMap::const_iterator iter = m_windowShells.find(world);
- return (iter != m_windowShells.end()) ? iter->second.get() : 0;
- }
- JSDOMWindow* globalObject(DOMWrapperWorld* world)
- {
- return windowShell(world)->window();
- }
-
- static void getAllWorlds(Vector<DOMWrapperWorld*>&);
-
- ScriptValue executeScript(const ScriptSourceCode&, ShouldAllowXSS shouldAllowXSS = DoNotAllowXSS);
- ScriptValue executeScript(const String& script, bool forceUserGesture = false, ShouldAllowXSS shouldAllowXSS = DoNotAllowXSS);
- ScriptValue executeScriptInWorld(DOMWrapperWorld* world, const String& script, bool forceUserGesture = false, ShouldAllowXSS shouldAllowXSS = DoNotAllowXSS);
-
- // Returns true if argument is a JavaScript URL.
- bool executeIfJavaScriptURL(const KURL&, ShouldReplaceDocumentIfJavaScriptURL shouldReplaceDocumentIfJavaScriptURL = ReplaceDocumentIfJavaScriptURL);
-
- // This function must be called from the main thread. It is safe to call it repeatedly.
- // Darwin is an exception to this rule: it is OK to call this function from any thread, even reentrantly.
- static void initializeThreading();
-
- ScriptValue evaluate(const ScriptSourceCode&, ShouldAllowXSS shouldAllowXSS = DoNotAllowXSS);
- ScriptValue evaluateInWorld(const ScriptSourceCode&, DOMWrapperWorld*, ShouldAllowXSS shouldAllowXSS = DoNotAllowXSS);
-
- int eventHandlerLineNumber() const;
-
- void setProcessingTimerCallback(bool b) { m_processingTimerCallback = b; }
- static bool processingUserGesture();
- bool anyPageIsProcessingUserGesture() const;
-
- static bool canAccessFromCurrentOrigin(Frame*);
- bool canExecuteScripts(ReasonForCallingCanExecuteScripts);
-
- // Debugger can be 0 to detach any existing Debugger.
- void attachDebugger(JSC::Debugger*); // Attaches/detaches in all worlds/window shells.
- void attachDebugger(JSDOMWindowShell*, JSC::Debugger*);
-
- void setPaused(bool b) { m_paused = b; }
- bool isPaused() const { return m_paused; }
-
- void setAllowPopupsFromPlugin(bool allowPopupsFromPlugin) { m_allowPopupsFromPlugin = allowPopupsFromPlugin; }
- bool allowPopupsFromPlugin() const { return m_allowPopupsFromPlugin; }
-
- const String* sourceURL() const { return m_sourceURL; } // 0 if we are not evaluating any script
-
- void clearWindowShell(bool goingIntoPageCache = false);
- void updateDocument();
-
- void namedItemAdded(HTMLDocument*, const AtomicString&) { }
- void namedItemRemoved(HTMLDocument*, const AtomicString&) { }
-
- // Notifies the ScriptController that the securityOrigin of the current
- // document was modified. For example, this method is called when
- // document.domain is set. This method is *not* called when a new document
- // is attached to a frame because updateDocument() is called instead.
- void updateSecurityOrigin();
-
- void clearScriptObjects();
- void cleanupScriptObjectsForPlugin(void*);
-
- void updatePlatformScriptObjects();
-
- PassScriptInstance createScriptInstanceForWidget(Widget*);
- JSC::Bindings::RootObject* bindingRootObject();
- JSC::Bindings::RootObject* cacheableBindingRootObject();
-
- PassRefPtr<JSC::Bindings::RootObject> createRootObject(void* nativeHandle);
-
-#if ENABLE(INSPECTOR)
- static void setCaptureCallStackForUncaughtExceptions(bool);
-#endif
-
-#if PLATFORM(MAC)
-#if ENABLE(JAVA_BRIDGE)
- static void initJavaJSBindings();
-#endif
- WebScriptObject* windowScriptObject();
-#endif
-
- JSC::JSObject* jsObjectForPluginElement(HTMLPlugInElement*);
-
-#if ENABLE(NETSCAPE_PLUGIN_API)
- NPObject* createScriptObjectForPluginElement(HTMLPlugInElement*);
- NPObject* windowScriptNPObject();
-#endif
-
- XSSAuditor* xssAuditor() { return m_XSSAuditor.get(); }
-
-private:
- JSDOMWindowShell* initScript(DOMWrapperWorld* world);
-
- void disconnectPlatformScriptObjects();
-
- bool isJavaScriptAnchorNavigation() const;
-
- ShellMap m_windowShells;
- Frame* m_frame;
- const String* m_sourceURL;
-
- bool m_inExecuteScript;
-
- bool m_processingTimerCallback;
- bool m_paused;
- bool m_allowPopupsFromPlugin;
-
- // The root object used for objects bound outside the context of a plugin, such
- // as NPAPI plugins. The plugins using these objects prevent a page from being cached so they
- // are safe to invalidate() when WebKit navigates away from the page that contains them.
- RefPtr<JSC::Bindings::RootObject> m_bindingRootObject;
- // Unlike m_bindingRootObject these objects are used in pages that are cached, so they are not invalidate()'d.
- // This ensures they are still available when the page is restored.
- RefPtr<JSC::Bindings::RootObject> m_cacheableBindingRootObject;
- RootObjectMap m_rootObjects;
-#if ENABLE(NETSCAPE_PLUGIN_API)
- NPObject* m_windowScriptNPObject;
-#endif
-#if PLATFORM(MAC)
- RetainPtr<WebScriptObject> m_windowScriptObject;
-#endif
-
- // The XSSAuditor associated with this ScriptController.
- OwnPtr<XSSAuditor> m_XSSAuditor;
-};
-
-} // namespace WebCore
-
-#endif // ScriptController_h
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