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Diffstat (limited to 'WebCore/bindings/js/ScriptFunctionCall.cpp')
-rw-r--r-- | WebCore/bindings/js/ScriptFunctionCall.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/WebCore/bindings/js/ScriptFunctionCall.cpp b/WebCore/bindings/js/ScriptFunctionCall.cpp new file mode 100644 index 0000000..5d928c1 --- /dev/null +++ b/WebCore/bindings/js/ScriptFunctionCall.cpp @@ -0,0 +1,138 @@ +/* + * 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 "JSDOMBinding.h" +#include "ScriptString.h" +#include "ScriptValue.h" +#include <runtime/JSLock.h> + +using namespace JSC; + +namespace WebCore { + +ScriptFunctionCall::ScriptFunctionCall(ScriptState* exec, const ScriptObject& thisObject, const char* name) + : m_exec(exec) + , m_thisObject(thisObject) + , m_name(name) +{ +} + +void ScriptFunctionCall::appendArgument(const ScriptObject& argument) +{ + m_arguments.append(argument.jsObject()); +} + +void ScriptFunctionCall::appendArgument(const ScriptString& argument) +{ + m_arguments.append(jsString(m_exec, argument)); +} + +void ScriptFunctionCall::appendArgument(const ScriptValue& argument) +{ + m_arguments.append(argument.jsValue()); +} + +void ScriptFunctionCall::appendArgument(const String& argument) +{ + JSLock lock(false); + m_arguments.append(jsString(m_exec, argument)); +} + +void ScriptFunctionCall::appendArgument(unsigned int argument) +{ + JSLock lock(false); + m_arguments.append(jsNumber(m_exec, argument)); +} + +void ScriptFunctionCall::appendArgument(bool argument) +{ + m_arguments.append(jsBoolean(argument)); +} + +ScriptValue ScriptFunctionCall::call(bool& hadException) +{ + JSObject* thisObject = m_thisObject.jsObject(); + + JSLock lock(false); + + JSValuePtr function = thisObject->get(m_exec, Identifier(m_exec, m_name)); + if (m_exec->hadException()) { + reportException(m_exec, m_exec->exception()); + hadException = true; + return ScriptValue(); + } + + CallData callData; + CallType callType = function.getCallData(callData); + if (callType == CallTypeNone) + return ScriptValue(); + + JSValuePtr result = JSC::call(m_exec, function, callType, callData, thisObject, m_arguments); + if (m_exec->hadException()) { + reportException(m_exec, m_exec->exception()); + hadException = true; + return ScriptValue(); + } + + return ScriptValue(result); +} + +ScriptObject ScriptFunctionCall::construct(bool& hadException) +{ + JSObject* thisObject = m_thisObject.jsObject(); + + JSLock lock(false); + + JSObject* constructor = asObject(thisObject->get(m_exec, Identifier(m_exec, m_name))); + if (m_exec->hadException()) { + reportException(m_exec, m_exec->exception()); + hadException = true; + return ScriptObject(); + } + + ConstructData constructData; + ConstructType constructType = constructor->getConstructData(constructData); + if (constructType == ConstructTypeNone) + return ScriptObject(); + + JSValuePtr result = JSC::construct(m_exec, constructor, constructType, constructData, m_arguments); + if (m_exec->hadException()) { + reportException(m_exec, m_exec->exception()); + hadException = true; + return ScriptObject(); + } + + return ScriptObject(asObject(result)); +} + +} // namespace WebCore |