diff options
Diffstat (limited to 'src/javascript/jsc/bindings/webcore/JSCallbackData.cpp')
-rw-r--r-- | src/javascript/jsc/bindings/webcore/JSCallbackData.cpp | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/javascript/jsc/bindings/webcore/JSCallbackData.cpp b/src/javascript/jsc/bindings/webcore/JSCallbackData.cpp deleted file mode 100644 index 671f168f7..000000000 --- a/src/javascript/jsc/bindings/webcore/JSCallbackData.cpp +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright (C) 2007-2021 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 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 "ZigGlobalObject.h" - -#include "JSCallbackData.h" - -#include "JSDOMBinding.h" -// #include "JSExecState.h" -// #include "JSExecStateInstrumentation.h" -#include <JavaScriptCore/Exception.h> - -namespace WebCore { -using namespace JSC; - -// https://webidl.spec.whatwg.org/#call-a-user-objects-operation -JSValue JSCallbackData::invokeCallback(VM& vm, JSObject* callback, JSValue thisValue, MarkedArgumentBuffer& args, CallbackType method, PropertyName functionName, NakedPtr<JSC::Exception>& returnedException) -{ - ASSERT(callback); - - // https://webidl.spec.whatwg.org/#ref-for-prepare-to-run-script makes callback's [[Realm]] a running JavaScript execution context, - // which is used for creating TypeError objects: https://tc39.es/ecma262/#sec-ecmascript-function-objects-call-thisargument-argumentslist (step 4). - JSGlobalObject* lexicalGlobalObject = callback->globalObject(); - auto scope = DECLARE_CATCH_SCOPE(vm); - - JSValue function; - CallData callData; - - if (method != CallbackType::Object) { - function = callback; - callData = getCallData(callback); - } - if (callData.type == CallData::Type::None) { - if (method == CallbackType::Function) { - returnedException = JSC::Exception::create(vm, createTypeError(lexicalGlobalObject)); - return JSValue(); - } - - ASSERT(!functionName.isNull()); - function = callback->get(lexicalGlobalObject, functionName); - if (UNLIKELY(scope.exception())) { - returnedException = scope.exception(); - scope.clearException(); - return JSValue(); - } - - callData = getCallData(function); - if (callData.type == CallData::Type::None) { - returnedException = JSC::Exception::create(vm, createTypeError(lexicalGlobalObject, makeString("'", String(functionName.uid()), "' property of callback interface should be callable"))); - return JSValue(); - } - - thisValue = callback; - } - - ASSERT(!function.isEmpty()); - ASSERT(callData.type != CallData::Type::None); - - ScriptExecutionContext* context = jsCast<JSDOMGlobalObject*>(lexicalGlobalObject)->scriptExecutionContext(); - // We will fail to get the context if the frame has been detached. - if (!context) - return JSValue(); - - // JSExecState::instrumentFunction(context, callData); - - returnedException = nullptr; - JSValue result = JSC::profiledCall(lexicalGlobalObject, JSC::ProfilingReason::Other, function, callData, thisValue, args, returnedException); - - // InspectorInstrumentation::didCallFunction(context); - - return result; -} - -template<typename Visitor> -void JSCallbackDataWeak::visitJSFunction(Visitor& visitor) -{ - visitor.append(m_callback); -} - -template void JSCallbackDataWeak::visitJSFunction(JSC::AbstractSlotVisitor&); -template void JSCallbackDataWeak::visitJSFunction(JSC::SlotVisitor&); - -bool JSCallbackDataWeak::WeakOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown>, void* context, AbstractSlotVisitor& visitor, const char** reason) -{ - if (UNLIKELY(reason)) - *reason = "Context is opaque root"; // FIXME: what is the context. - return visitor.containsOpaqueRoot(context); -} - -} // namespace WebCore |