diff options
Diffstat (limited to 'WebCore/bridge/Bridge.cpp')
-rw-r--r-- | WebCore/bridge/Bridge.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/WebCore/bridge/Bridge.cpp b/WebCore/bridge/Bridge.cpp new file mode 100644 index 0000000..0fe583a --- /dev/null +++ b/WebCore/bridge/Bridge.cpp @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2003, 2006, 2008 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. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. 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. + */ + +#include "config.h" +#include "Bridge.h" + +#include "runtime_object.h" +#include "runtime_root.h" +#include <runtime/JSLock.h> + +#if PLATFORM(QT) +#include "qt_instance.h" +#endif + +namespace JSC { namespace Bindings { + +Array::Array(PassRefPtr<RootObject> rootObject) + : _rootObject(rootObject) +{ + ASSERT(_rootObject); +} + +Array::~Array() +{ +} + +Instance::Instance(PassRefPtr<RootObject> rootObject) + : _rootObject(rootObject) + , m_runtimeObject(0) +{ + ASSERT(_rootObject); +} + +Instance::~Instance() +{ + ASSERT(!m_runtimeObject); +} + +static KJSDidExecuteFunctionPtr s_didExecuteFunction; + +void Instance::setDidExecuteFunction(KJSDidExecuteFunctionPtr func) +{ + s_didExecuteFunction = func; +} + +KJSDidExecuteFunctionPtr Instance::didExecuteFunction() +{ + return s_didExecuteFunction; +} + +void Instance::begin() +{ + virtualBegin(); +} + +void Instance::end() +{ + virtualEnd(); +} + +RuntimeObjectImp* Instance::createRuntimeObject(ExecState* exec) +{ + ASSERT(_rootObject); + ASSERT(_rootObject->isValid()); + if (m_runtimeObject) + return m_runtimeObject; + JSLock lock(SilenceAssertionsOnly); + m_runtimeObject = newRuntimeObject(exec); + _rootObject->addRuntimeObject(m_runtimeObject); + return m_runtimeObject; +} + +RuntimeObjectImp* Instance::newRuntimeObject(ExecState* exec) +{ + JSLock lock(SilenceAssertionsOnly); + return new (exec) RuntimeObjectImp(exec, this); +} + +void Instance::willDestroyRuntimeObject() +{ + ASSERT(_rootObject); + ASSERT(_rootObject->isValid()); + ASSERT(m_runtimeObject); + _rootObject->removeRuntimeObject(m_runtimeObject); + m_runtimeObject = 0; +} + +void Instance::willInvalidateRuntimeObject() +{ + ASSERT(m_runtimeObject); + m_runtimeObject = 0; +} + +RootObject* Instance::rootObject() const +{ + return _rootObject && _rootObject->isValid() ? _rootObject.get() : 0; +} + +} } // namespace JSC::Bindings |