diff -r 000000000000 -r 4f2f89ce4247 WebCore/bindings/js/ScriptObject.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebCore/bindings/js/ScriptObject.cpp Fri Sep 17 09:02:29 2010 +0300 @@ -0,0 +1,207 @@ +/* + * 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 "ScriptObject.h" + +#include "JSDOMBinding.h" + +#include + +#if ENABLE(INSPECTOR) +#include "JSInjectedScriptHost.h" +#include "JSInspectorBackend.h" +#include "JSInspectorFrontendHost.h" +#endif + +using namespace JSC; + +namespace WebCore { + +ScriptObject::ScriptObject(ScriptState* scriptState, JSObject* object) + : ScriptValue(object) + , m_scriptState(scriptState) +{ +} + +static bool handleException(ScriptState* scriptState) +{ + if (!scriptState->hadException()) + return true; + + reportException(scriptState, scriptState->exception()); + return false; +} + +bool ScriptObject::set(const String& name, const String& value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, stringToUString(name)), jsString(m_scriptState, stringToUString(value)), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, const ScriptObject& value) +{ + if (value.scriptState() != m_scriptState) { + ASSERT_NOT_REACHED(); + return false; + } + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), value.jsObject(), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, const String& value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsString(m_scriptState, value), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, double value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsNumber(m_scriptState, value), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, long value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsNumber(m_scriptState, value), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, long long value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsNumber(m_scriptState, value), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, int value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsNumber(m_scriptState, value), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, unsigned value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsNumber(m_scriptState, value), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, unsigned long value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsNumber(m_scriptState, value), slot); + return handleException(m_scriptState); +} + +bool ScriptObject::set(const char* name, bool value) +{ + JSLock lock(SilenceAssertionsOnly); + PutPropertySlot slot; + jsObject()->put(m_scriptState, Identifier(m_scriptState, name), jsBoolean(value), slot); + return handleException(m_scriptState); +} + +ScriptObject ScriptObject::createNew(ScriptState* scriptState) +{ + JSLock lock(SilenceAssertionsOnly); + return ScriptObject(scriptState, constructEmptyObject(scriptState)); +} + +bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, const ScriptObject& value) +{ + JSLock lock(SilenceAssertionsOnly); + scriptState->lexicalGlobalObject()->putDirect(Identifier(scriptState, name), value.jsObject()); + return handleException(scriptState); +} + +#if ENABLE(INSPECTOR) +bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, InspectorBackend* value) +{ + JSLock lock(SilenceAssertionsOnly); + JSDOMGlobalObject* globalObject = static_cast(scriptState->lexicalGlobalObject()); + globalObject->putDirect(Identifier(scriptState, name), toJS(scriptState, globalObject, value)); + return handleException(scriptState); +} + +bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, InspectorFrontendHost* value) +{ + JSLock lock(SilenceAssertionsOnly); + JSDOMGlobalObject* globalObject = static_cast(scriptState->lexicalGlobalObject()); + globalObject->putDirect(Identifier(scriptState, name), toJS(scriptState, globalObject, value)); + return handleException(scriptState); +} + +bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, InjectedScriptHost* value) +{ + JSLock lock(SilenceAssertionsOnly); + JSDOMGlobalObject* globalObject = static_cast(scriptState->lexicalGlobalObject()); + globalObject->putDirect(Identifier(scriptState, name), toJS(scriptState, globalObject, value)); + return handleException(scriptState); +} +#endif // ENABLE(INSPECTOR) + +bool ScriptGlobalObject::get(ScriptState* scriptState, const char* name, ScriptObject& value) +{ + JSLock lock(SilenceAssertionsOnly); + JSValue jsValue = scriptState->lexicalGlobalObject()->get(scriptState, Identifier(scriptState, name)); + if (!jsValue) + return false; + + if (!jsValue.isObject()) + return false; + + value = ScriptObject(scriptState, asObject(jsValue)); + return true; +} + +bool ScriptGlobalObject::remove(ScriptState* scriptState, const char* name) +{ + JSLock lock(SilenceAssertionsOnly); + scriptState->lexicalGlobalObject()->deleteProperty(scriptState, Identifier(scriptState, name)); + return handleException(scriptState); +} + +} // namespace WebCore