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Diffstat (limited to 'WebCore/bindings/js/JSCallbackData.cpp')
-rw-r--r-- | WebCore/bindings/js/JSCallbackData.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSCallbackData.cpp b/WebCore/bindings/js/JSCallbackData.cpp new file mode 100644 index 0000000..d08f760 --- /dev/null +++ b/WebCore/bindings/js/JSCallbackData.cpp @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2007, 2008, 2009 Apple 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. + * 3. Neither the name of Apple Computer, Inc. ("Apple") 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 APPLE 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 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. + */ + +#include "config.h" +#include "JSCallbackData.h" + +#include "Document.h" +#include "JSDOMBinding.h" + +using namespace JSC; + +namespace WebCore { + +void JSCallbackData::deleteData(void* context) +{ + delete static_cast<JSCallbackData*>(context); +} + +JSValue JSCallbackData::invokeCallback(MarkedArgumentBuffer& args, bool* raisedException) +{ + ASSERT(callback()); + ASSERT(globalObject()); + + ExecState* exec = globalObject()->globalExec(); + + JSValue function = callback()->get(exec, Identifier(exec, "handleEvent")); + CallData callData; + CallType callType = function.getCallData(callData); + if (callType == CallTypeNone) { + callType = callback()->getCallData(callData); + if (callType == CallTypeNone) + return JSValue(); + function = callback(); + } + + globalObject()->globalData()->timeoutChecker.start(); + JSValue result = call(exec, function, callType, callData, callback(), args); + globalObject()->globalData()->timeoutChecker.stop(); + + Document::updateStyleForAllDocuments(); + + if (exec->hadException()) { + reportCurrentException(exec); + if (raisedException) + *raisedException = true; + return result; + } + + return result; +} + +} // namespace WebCore |