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Diffstat (limited to 'WebCore/bindings/js/JSMainThreadExecState.h')
-rw-r--r-- | WebCore/bindings/js/JSMainThreadExecState.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/WebCore/bindings/js/JSMainThreadExecState.h b/WebCore/bindings/js/JSMainThreadExecState.h deleted file mode 100644 index 8193d7c..0000000 --- a/WebCore/bindings/js/JSMainThreadExecState.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright (C) 2010 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: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 JSMainThreadExecState_h -#define JSMainThreadExecState_h - -#include <JSDOMBinding.h> -#ifndef NDEBUG -#include <wtf/MainThread.h> -#endif -#include <wtf/Noncopyable.h> - -namespace WebCore { - -class JSMainThreadExecState : public Noncopyable { -public: - static JSC::ExecState* currentState() - { - ASSERT(WTF::isMainThread()); - return s_mainThreadState; - }; - - static JSC::JSValue call(JSC::ExecState* exec, JSC::JSValue functionObject, JSC::CallType callType, const JSC::CallData& callData, JSC::JSValue thisValue, const JSC::ArgList& args) - { - JSMainThreadExecState currentState(exec); - return JSC::call(exec, functionObject, callType, callData, thisValue, args); - }; - - static JSC::Completion evaluate(JSC::ExecState* exec, JSC::ScopeChain& chain, const JSC::SourceCode& source, JSC::JSValue thisValue) - { - JSMainThreadExecState currentState(exec); - return JSC::evaluate(exec, chain, source, thisValue); - }; - -protected: - explicit JSMainThreadExecState(JSC::ExecState* exec) - : m_previousState(s_mainThreadState) - { - ASSERT(WTF::isMainThread()); - s_mainThreadState = exec; - }; - - ~JSMainThreadExecState() - { - ASSERT(WTF::isMainThread()); - s_mainThreadState = m_previousState; - } - -private: - static JSC::ExecState* s_mainThreadState; - JSC::ExecState* m_previousState; -}; - -// Null state prevents origin security checks. -class JSMainThreadNullState : private JSMainThreadExecState { -public: - explicit JSMainThreadNullState() : JSMainThreadExecState(0) {}; -}; - -} // namespace WebCore - -#endif // JSMainThreadExecState_h |