author | Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com> |
Mon, 30 Mar 2009 12:54:55 +0300 | |
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permissions | -rw-r--r-- |
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// -*- c-basic-offset: 4 -*- |
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/* |
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* This file is part of the KDE libraries |
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* Copyright (C) 1999-2000 Harri Porten (porten@kde.org) |
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* Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "kjs_html.h" |
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#include "Frame.h" |
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#include "FrameLoader.h" |
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#include "JSHTMLElement.h" |
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#include "HTMLDocument.h" |
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#include "HTMLImageElement.h" |
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#include "kjs_proxy.h" |
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namespace WebCore { |
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using namespace KJS; |
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ImageConstructorImp::ImageConstructorImp(ExecState* exec, Document* doc) |
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: m_doc(doc) |
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{ |
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setPrototype(exec->lexicalInterpreter()->builtinObjectPrototype()); |
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} |
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JSObject* ImageConstructorImp::construct(ExecState* exec, const List& list) |
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{ |
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bool widthSet = false; |
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bool heightSet = false; |
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int width = 0; |
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int height = 0; |
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if (list.size() > 0) { |
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widthSet = true; |
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JSValue* w = list.at(0); |
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width = w->toInt32(exec); |
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} |
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if (list.size() > 1) { |
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heightSet = true; |
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JSValue* h = list.at(1); |
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height = h->toInt32(exec); |
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} |
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HTMLImageElement* image = new HTMLImageElement(m_doc.get()); |
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JSObject* result = static_cast<JSObject*>(toJS(exec, image)); |
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if (widthSet) |
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image->setWidth(width); |
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if (heightSet) |
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image->setHeight(height); |
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return result; |
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} |
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// ------------------------------------------------------------------------- |
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// Runtime object support code for JSHTMLAppletElement, JSHTMLEmbedElement and JSHTMLObjectElement. |
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JSValue* runtimeObjectGetter(ExecState* exec, JSObject* originalObject, const Identifier& propertyName, const PropertySlot& slot) |
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{ |
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JSHTMLElement* thisObj = static_cast<JSHTMLElement*>(slot.slotBase()); |
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HTMLElement* element = static_cast<HTMLElement*>(thisObj->impl()); |
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return getRuntimeObject(exec, element); |
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} |
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JSValue* runtimeObjectPropertyGetter(ExecState* exec, JSObject* originalObject, const Identifier& propertyName, const PropertySlot& slot) |
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{ |
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JSHTMLElement* thisObj = static_cast<JSHTMLElement*>(slot.slotBase()); |
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HTMLElement* element = static_cast<HTMLElement*>(thisObj->impl()); |
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if (JSValue* runtimeObject = getRuntimeObject(exec, element)) |
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return static_cast<JSObject*>(runtimeObject)->get(exec, propertyName); |
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return jsUndefined(); |
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} |
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bool runtimeObjectCustomGetOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot, WebCore::JSHTMLElement* originalObj, HTMLElement* thisImp) |
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{ |
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JSValue* runtimeObject = getRuntimeObject(exec, thisImp); |
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if (runtimeObject) { |
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JSObject* imp = static_cast<JSObject*>(runtimeObject); |
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if (imp->hasProperty(exec, propertyName)) { |
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slot.setCustom(originalObj, runtimeObjectPropertyGetter); |
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return true; |
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} |
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} |
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return false; |
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} |
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bool runtimeObjectCustomPut(ExecState* exec, const Identifier& propertyName, JSValue* value, int /*attr*/, HTMLElement* thisImp) |
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{ |
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if (JSValue* runtimeObject = getRuntimeObject(exec, thisImp)) { |
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JSObject* imp = static_cast<JSObject*>(runtimeObject); |
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if (imp->canPut(exec, propertyName)) { |
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imp->put(exec, propertyName, value); |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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bool runtimeObjectImplementsCall(HTMLElement* thisImp) |
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{ |
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Frame* frame = thisImp->document()->frame(); |
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if (!frame) |
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return false; |
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KJSProxy* proxy = frame->scriptProxy(); |
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ExecState* exec = proxy->interpreter()->globalExec(); |
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if (JSValue* runtimeObject = getRuntimeObject(exec, thisImp)) |
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return static_cast<JSObject*>(runtimeObject)->implementsCall(); |
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|
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return false; |
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} |
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|
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JSValue* runtimeObjectCallAsFunction(ExecState* exec, JSObject* thisObj, const List& args, HTMLElement* thisImp) |
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{ |
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if (JSValue* runtimeObject = getRuntimeObject(exec, thisImp)) |
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return static_cast<JSObject*>(runtimeObject)->call(exec, thisObj, args); |
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return jsUndefined(); |
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} |
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} // namespace WebCore |