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/*
* Copyright (C) 2013 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ExecutionContextClient_h
#define ExecutionContextClient_h
#include "core/frame/ConsoleTypes.h"
#include "platform/LifecycleNotifier.h"
#include "platform/weborigin/KURL.h"
#include "wtf/Forward.h"
#include "wtf/PassRefPtr.h"
#include "wtf/text/WTFString.h"
namespace WebCore {
class DOMWindow;
class EventQueue;
class EventTarget;
class ExecutionContextTask;
class KURL;
template<class T> class LifecycleNotifier;
class ScriptCallStack;
class ScriptState;
class SecurityContext;
class ExecutionContextClient {
public:
virtual void postTask(PassOwnPtr<ExecutionContextTask>) = 0; // Executes the task on context's thread asynchronously.
virtual bool isDocument() const { return false; }
virtual bool isWorkerGlobalScope() const { return false; }
virtual bool isJSExecutionForbidden() const = 0;
virtual DOMWindow* executingWindow() { return 0; }
virtual void userEventWasHandled() { }
virtual String userAgent(const KURL&) const = 0;
virtual void disableEval(const String& errorMessage) = 0;
virtual SecurityContext& securityContext() = 0;
virtual const KURL& virtualURL() const = 0;
virtual KURL virtualCompleteURL(const String&) const = 0;
virtual void addMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, ScriptState*) = 0;
virtual void reportBlockedScriptExecutionToInspector(const String& directiveText) = 0;
virtual EventTarget* errorEventTarget() = 0;
virtual void logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtr<ScriptCallStack>) = 0;
virtual double timerAlignmentInterval() const = 0;
virtual void didUpdateSecurityOrigin() = 0;
virtual void tasksWereSuspended() { }
virtual void tasksWereResumed() { }
void addConsoleMessage(MessageSource source, MessageLevel level, const String& message, const String& sourceURL, unsigned lineNumber) { addMessage(source, level, message, sourceURL, lineNumber, 0); }
void addConsoleMessage(MessageSource source, MessageLevel level, const String& message, ScriptState* state = 0) { addMessage(source, level, message, String(), 0, state); }
KURL contextURL() const { return virtualURL(); }
KURL contextCompleteURL(const String& url) const { return virtualCompleteURL(url); }
protected:
virtual ~ExecutionContextClient() { }
};
} // namespace
#endif
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