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Diffstat (limited to 'Source/JavaScriptCore/bindings/ScriptFunctionCall.cpp')
-rw-r--r-- | Source/JavaScriptCore/bindings/ScriptFunctionCall.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/bindings/ScriptFunctionCall.cpp b/Source/JavaScriptCore/bindings/ScriptFunctionCall.cpp new file mode 100644 index 000000000..d6745bebc --- /dev/null +++ b/Source/JavaScriptCore/bindings/ScriptFunctionCall.cpp @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2013 Apple Inc. All rights reserved. + * 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" +#include "ScriptFunctionCall.h" + +#include "JSCInlines.h" +#include "JSLock.h" +#include "ScriptValue.h" +#include <wtf/text/WTFString.h> + +using namespace JSC; + +namespace Deprecated { + +void ScriptCallArgumentHandler::appendArgument(const Deprecated::ScriptObject& argument) +{ + if (argument.scriptState() != m_exec) { + ASSERT_NOT_REACHED(); + return; + } + m_arguments.append(argument.jsObject()); +} + +void ScriptCallArgumentHandler::appendArgument(const Deprecated::ScriptValue& argument) +{ + m_arguments.append(argument.jsValue()); +} + +void ScriptCallArgumentHandler::appendArgument(const String& argument) +{ + JSLockHolder lock(m_exec); + m_arguments.append(jsString(m_exec, argument)); +} + +void ScriptCallArgumentHandler::appendArgument(const char* argument) +{ + JSLockHolder lock(m_exec); + m_arguments.append(jsString(m_exec, String(argument))); +} + +void ScriptCallArgumentHandler::appendArgument(JSValue argument) +{ + m_arguments.append(argument); +} + +void ScriptCallArgumentHandler::appendArgument(long argument) +{ + JSLockHolder lock(m_exec); + m_arguments.append(jsNumber(argument)); +} + +void ScriptCallArgumentHandler::appendArgument(long long argument) +{ + JSLockHolder lock(m_exec); + m_arguments.append(jsNumber(argument)); +} + +void ScriptCallArgumentHandler::appendArgument(unsigned int argument) +{ + JSLockHolder lock(m_exec); + m_arguments.append(jsNumber(argument)); +} + +void ScriptCallArgumentHandler::appendArgument(unsigned long argument) +{ + JSLockHolder lock(m_exec); + m_arguments.append(jsNumber(argument)); +} + +void ScriptCallArgumentHandler::appendArgument(int argument) +{ + JSLockHolder lock(m_exec); + m_arguments.append(jsNumber(argument)); +} + +void ScriptCallArgumentHandler::appendArgument(bool argument) +{ + m_arguments.append(jsBoolean(argument)); +} + +ScriptFunctionCall::ScriptFunctionCall(const Deprecated::ScriptObject& thisObject, const String& name, ScriptFunctionCallHandler callHandler) + : ScriptCallArgumentHandler(thisObject.scriptState()) + , m_callHandler(callHandler) + , m_thisObject(thisObject) + , m_name(name) +{ +} + +Deprecated::ScriptValue ScriptFunctionCall::call(bool& hadException) +{ + JSObject* thisObject = m_thisObject.jsObject(); + + JSLockHolder lock(m_exec); + + JSValue function = thisObject->get(m_exec, Identifier::fromString(m_exec, m_name)); + if (m_exec->hadException()) { + hadException = true; + return Deprecated::ScriptValue(); + } + + CallData callData; + CallType callType = getCallData(function, callData); + if (callType == CallTypeNone) + return Deprecated::ScriptValue(); + + JSValue result; + NakedPtr<Exception> exception; + if (m_callHandler) + result = m_callHandler(m_exec, function, callType, callData, thisObject, m_arguments, exception); + else + result = JSC::call(m_exec, function, callType, callData, thisObject, m_arguments, exception); + + if (exception) { + // Do not treat a terminated execution exception as having an exception. Just treat it as an empty result. + hadException = !isTerminatedExecutionException(exception); + return Deprecated::ScriptValue(); + } + + return Deprecated::ScriptValue(m_exec->vm(), result); +} + +Deprecated::ScriptValue ScriptFunctionCall::call() +{ + bool hadException = false; + return call(hadException); +} + +} // namespace Deprecated |