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Diffstat (limited to 'WebCore/bindings/js/JSSharedWorkerConstructor.cpp')
-rw-r--r-- | WebCore/bindings/js/JSSharedWorkerConstructor.cpp | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSSharedWorkerConstructor.cpp b/WebCore/bindings/js/JSSharedWorkerConstructor.cpp new file mode 100644 index 0000000..e2f1136 --- /dev/null +++ b/WebCore/bindings/js/JSSharedWorkerConstructor.cpp @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2009 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. + * * 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. + * * 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. + */ + +#include "config.h" + +#if ENABLE(SHARED_WORKERS) + +#include "JSSharedWorkerConstructor.h" + +#include "JSDOMWindowCustom.h" +#include "JSSharedWorker.h" +#include "SharedWorker.h" + +using namespace JSC; + +namespace WebCore { + +const ClassInfo JSSharedWorkerConstructor::s_info = { "SharedWorkerConstructor", 0, 0, 0 }; + +JSSharedWorkerConstructor::JSSharedWorkerConstructor(ExecState* exec, JSDOMGlobalObject* globalObject) + : DOMConstructorObject(JSSharedWorkerConstructor::createStructure(globalObject->objectPrototype()), globalObject) +{ + putDirect(exec->propertyNames().prototype, JSSharedWorkerPrototype::self(exec, globalObject), None); + // Host functions have a length property describing the number of expected arguments. + putDirect(exec->propertyNames().length, jsNumber(exec, 2), ReadOnly|DontDelete|DontEnum); +} + +static JSObject* constructSharedWorker(ExecState* exec, JSObject* constructor, const ArgList& args) +{ + JSSharedWorkerConstructor* jsConstructor = static_cast<JSSharedWorkerConstructor*>(constructor); + + if (args.size() < 2) + return throwError(exec, SyntaxError, "Not enough arguments"); + + UString scriptURL = args.at(0).toString(exec); + UString name = args.at(1).toString(exec); + if (exec->hadException()) + return 0; + + // FIXME: We need to use both the dynamic scope and the lexical scope (dynamic scope for resolving the worker URL) + DOMWindow* window = asJSDOMWindow(exec->lexicalGlobalObject())->impl(); + ExceptionCode ec = 0; + RefPtr<SharedWorker> worker = SharedWorker::create(scriptURL, name, window->document(), ec); + setDOMException(exec, ec); + + return asObject(toJS(exec, jsConstructor->globalObject(), worker.release())); +} + +ConstructType JSSharedWorkerConstructor::getConstructData(ConstructData& constructData) +{ + constructData.native.function = constructSharedWorker; + return ConstructTypeHost; +} + + +} // namespace WebCore + +#endif // ENABLE(SHARED_WORKERS) |