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Diffstat (limited to 'src/javascript/jsc/bindings/webcore/JSEventTargetCustom.h')
-rw-r--r-- | src/javascript/jsc/bindings/webcore/JSEventTargetCustom.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/javascript/jsc/bindings/webcore/JSEventTargetCustom.h b/src/javascript/jsc/bindings/webcore/JSEventTargetCustom.h deleted file mode 100644 index 9bbc58004..000000000 --- a/src/javascript/jsc/bindings/webcore/JSEventTargetCustom.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2016-2020 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 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. - */ - -#pragma once - -#include "JSDOMBinding.h" -#include "JSDOMOperation.h" - -namespace WebCore { - -// Wrapper type for JSEventTarget's castedThis because JSDOMWindow and JSWorkerGlobalScope do not inherit JSEventTarget. -class JSEventTargetWrapper { - WTF_MAKE_FAST_ALLOCATED; - -public: - JSEventTargetWrapper(EventTarget& wrapped, JSC::JSObject& wrapper) - : m_wrapped(wrapped) - , m_wrapper(wrapper) - { - } - - EventTarget& wrapped() { return m_wrapped; } - - operator JSC::JSObject&() { return m_wrapper; } - -private: - EventTarget& m_wrapped; - JSC::JSObject& m_wrapper; -}; - -std::unique_ptr<JSEventTargetWrapper> jsEventTargetCast(JSC::VM&, JSC::JSValue thisValue); - -template<> class IDLOperation<JSEventTarget> { -public: - using ClassParameter = JSEventTargetWrapper*; - using Operation = JSC::EncodedJSValue(JSC::JSGlobalObject*, JSC::CallFrame*, ClassParameter); - - template<Operation operation, CastedThisErrorBehavior = CastedThisErrorBehavior::Throw> - static JSC::EncodedJSValue call(JSC::JSGlobalObject& lexicalGlobalObject, JSC::CallFrame& callFrame, const char* operationName) - { - auto& vm = JSC::getVM(&lexicalGlobalObject); - auto throwScope = DECLARE_THROW_SCOPE(vm); - - auto thisValue = callFrame.thisValue().toThis(&lexicalGlobalObject, JSC::ECMAMode::strict()); - auto thisObject = jsEventTargetCast(vm, thisValue.isUndefinedOrNull() ? JSC::JSValue(&lexicalGlobalObject) : thisValue); - if (UNLIKELY(!thisObject)) - return throwThisTypeError(lexicalGlobalObject, throwScope, "EventTarget", operationName); - - auto& wrapped = thisObject->wrapped(); - - RELEASE_AND_RETURN(throwScope, (operation(&lexicalGlobalObject, &callFrame, thisObject.get()))); - } -}; - -} // namespace WebCore |