author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 15 Mar 2010 12:44:50 +0200 | |
branch | RCL_3 |
changeset 59 | 1f3c3f2f5b0a |
parent 0 | dd21522fd290 |
child 93 | 79859ed3eea9 |
permissions | -rw-r--r-- |
0
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/** |
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* This file is part of the DOM implementation for KDE. |
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* |
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* Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
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* (C) 1999 Antti Koivisto (koivisto@kde.org) |
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* (C) 2000 Stefan Schimanski (1Stein@gmx.de) |
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* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. |
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* Copyright (C) 2007 Trolltech ASA |
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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 Library 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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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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*/ |
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#include "config.h" |
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#include "HTMLEmbedElement.h" |
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|
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#include "CSSHelper.h" |
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#include "CSSPropertyNames.h" |
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#include "Frame.h" |
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#include "FrameView.h" |
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#include "HTMLDocument.h" |
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#include "HTMLObjectElement.h" |
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#include "HTMLNames.h" |
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#include "RenderPartObject.h" |
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#if PLATFORM(SYMBIAN) |
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#include "WebCoreWidget.h" |
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#endif |
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#if ENABLE(SVG) |
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#include "ExceptionCode.h" |
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#include "SVGDocument.h" |
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#endif |
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namespace WebCore { |
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|
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using namespace HTMLNames; |
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|
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HTMLEmbedElement::HTMLEmbedElement(Document* doc) |
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: HTMLPlugInElement(embedTag, doc) |
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{ |
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} |
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|
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HTMLEmbedElement::~HTMLEmbedElement() |
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{ |
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#if USE(JAVASCRIPTCORE_BINDINGS) |
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// m_instance should have been cleaned up in detach(). |
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ASSERT(!m_instance); |
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#endif |
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} |
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|
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#if USE(JAVASCRIPTCORE_BINDINGS) |
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static inline RenderWidget* findWidgetRenderer(const Node* n) |
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{ |
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if (!n->renderer()) |
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do |
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n = n->parentNode(); |
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while (n && !n->hasTagName(objectTag)); |
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|
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return (n && n->renderer() && n->renderer()->isWidget()) |
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? static_cast<RenderWidget*>(n->renderer()) : 0; |
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} |
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KJS::Bindings::Instance *HTMLEmbedElement::getInstance() const |
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{ |
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Frame* frame = document()->frame(); |
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if (!frame) |
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return 0; |
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#if PLATFORM(SYMBIAN) |
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// if the plugin is already destroyed, need to clear the instance; |
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// this happens in out of memory situation. |
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if (m_instance) { |
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RenderWidget* renderWidget = (renderer() && renderer()->isWidget()) ? static_cast<RenderWidget*>(renderer()) : 0; |
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if (renderWidget && renderWidget->widget()) { |
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MWebCoreWidget* view = renderWidget->widget()->getView(); |
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if (!view || !view->pluginScriptableObject()) { |
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m_instance = 0; |
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return m_instance.get(); |
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} |
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} |
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} |
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#endif |
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if (m_instance) |
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return m_instance.get(); |
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RenderWidget* renderWidget = findWidgetRenderer(this); |
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if (renderWidget && !renderWidget->widget()) { |
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document()->updateLayoutIgnorePendingStylesheets(); |
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renderWidget = findWidgetRenderer(this); |
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} |
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if (renderWidget && renderWidget->widget()) |
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m_instance = frame->createScriptInstanceForWidget(renderWidget->widget()); |
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return m_instance.get(); |
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} |
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#endif |
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|
111 |
|
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bool HTMLEmbedElement::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const |
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113 |
{ |
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114 |
if (attrName == hiddenAttr) { |
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result = eUniversal; |
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return false; |
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} |
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118 |
|
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return HTMLPlugInElement::mapToEntry(attrName, result); |
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} |
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121 |
|
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void HTMLEmbedElement::parseMappedAttribute(MappedAttribute* attr) |
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123 |
{ |
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String val = attr->value(); |
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125 |
|
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if (attr->name() == typeAttr) { |
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m_serviceType = val.lower(); |
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int pos = m_serviceType.find(";"); |
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if (pos != -1) |
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m_serviceType = m_serviceType.left(pos); |
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} else if (attr->name() == codeAttr || attr->name() == srcAttr) |
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url = parseURL(val).deprecatedString(); |
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else if (attr->name() == pluginpageAttr || attr->name() == pluginspageAttr) |
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m_pluginPage = val; |
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else if (attr->name() == hiddenAttr) { |
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if (val.lower() == "yes" || val.lower() == "true") { |
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// FIXME: Not dynamic, but it's not really important that such a rarely-used |
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// feature work dynamically. |
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addCSSLength(attr, CSS_PROP_WIDTH, "0"); |
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addCSSLength(attr, CSS_PROP_HEIGHT, "0"); |
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141 |
} |
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142 |
} else if (attr->name() == nameAttr) { |
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|
143 |
if (inDocument() && document()->isHTMLDocument()) { |
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HTMLDocument* doc = static_cast<HTMLDocument*>(document()); |
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doc->removeNamedItem(oldNameAttr); |
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146 |
doc->addNamedItem(val); |
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147 |
} |
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oldNameAttr = val; |
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149 |
} else |
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150 |
HTMLPlugInElement::parseMappedAttribute(attr); |
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151 |
} |
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152 |
|
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153 |
bool HTMLEmbedElement::rendererIsNeeded(RenderStyle *style) |
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154 |
{ |
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155 |
Frame *frame = document()->frame(); |
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156 |
if (!frame) |
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157 |
return false; |
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|
158 |
|
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159 |
Node *p = parentNode(); |
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160 |
if (p && p->hasTagName(objectTag)) { |
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161 |
ASSERT(p->renderer()); |
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|
162 |
return false; |
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|
163 |
} |
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|
164 |
|
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|
165 |
return true; |
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|
166 |
} |
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|
167 |
|
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|
168 |
RenderObject *HTMLEmbedElement::createRenderer(RenderArena *arena, RenderStyle *style) |
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|
169 |
{ |
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170 |
return new (arena) RenderPartObject(this); |
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|
171 |
} |
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|
172 |
|
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|
173 |
void HTMLEmbedElement::attach() |
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|
174 |
{ |
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175 |
HTMLPlugInElement::attach(); |
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|
176 |
|
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|
177 |
if (renderer()) |
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|
178 |
static_cast<RenderPartObject*>(renderer())->updateWidget(true); |
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|
179 |
} |
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|
180 |
|
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|
181 |
void HTMLEmbedElement::detach() |
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182 |
{ |
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|
183 |
#if USE(JAVASCRIPTCORE_BINDINGS) |
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184 |
m_instance = 0; |
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185 |
#endif |
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|
186 |
HTMLPlugInElement::detach(); |
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|
187 |
} |
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|
188 |
|
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189 |
void HTMLEmbedElement::insertedIntoDocument() |
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|
190 |
{ |
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|
191 |
if (document()->isHTMLDocument()) { |
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|
192 |
HTMLDocument *doc = static_cast<HTMLDocument *>(document()); |
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193 |
doc->addNamedItem(oldNameAttr); |
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|
194 |
} |
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|
195 |
|
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|
196 |
String width = getAttribute(widthAttr); |
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|
197 |
String height = getAttribute(heightAttr); |
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|
198 |
if (!width.isEmpty() || !height.isEmpty()) { |
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|
199 |
Node* n = parent(); |
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|
200 |
while (n && !n->hasTagName(objectTag)) |
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|
201 |
n = n->parent(); |
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|
202 |
if (n) { |
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|
203 |
if (!width.isEmpty()) |
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|
204 |
static_cast<HTMLObjectElement*>(n)->setAttribute(widthAttr, width); |
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|
205 |
if (!height.isEmpty()) |
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|
206 |
static_cast<HTMLObjectElement*>(n)->setAttribute(heightAttr, height); |
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|
207 |
} |
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|
208 |
} |
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|
209 |
|
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|
210 |
HTMLPlugInElement::insertedIntoDocument(); |
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|
211 |
} |
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|
212 |
|
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|
213 |
void HTMLEmbedElement::removedFromDocument() |
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|
214 |
{ |
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diff
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|
215 |
if (document()->isHTMLDocument()) { |
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|
216 |
HTMLDocument *doc = static_cast<HTMLDocument *>(document()); |
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|
217 |
doc->removeNamedItem(oldNameAttr); |
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|
218 |
} |
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HTMLPlugInElement::removedFromDocument(); |
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} |
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void HTMLEmbedElement::attributeChanged(Attribute* attr, bool preserveDecls) |
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{ |
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HTMLPlugInElement::attributeChanged(attr, preserveDecls); |
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if ((attr->name() == widthAttr || attr->name() == heightAttr) && !attr->isEmpty()) { |
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Node* n = parent(); |
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while (n && !n->hasTagName(objectTag)) |
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n = n->parent(); |
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if (n) |
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static_cast<HTMLObjectElement*>(n)->setAttribute(attr->name(), attr->value()); |
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} |
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} |
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bool HTMLEmbedElement::isURLAttribute(Attribute *attr) const |
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{ |
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return attr->name() == srcAttr; |
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} |
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String HTMLEmbedElement::src() const |
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{ |
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return getAttribute(srcAttr); |
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} |
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void HTMLEmbedElement::setSrc(const String& value) |
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{ |
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setAttribute(srcAttr, value); |
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} |
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String HTMLEmbedElement::type() const |
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{ |
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return getAttribute(typeAttr); |
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} |
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void HTMLEmbedElement::setType(const String& value) |
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{ |
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setAttribute(typeAttr, value); |
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} |
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#if ENABLE(SVG) |
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SVGDocument* HTMLEmbedElement::getSVGDocument(ExceptionCode& ec) const |
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{ |
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Document* doc = contentDocument(); |
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if (doc && doc->isSVGDocument()) |
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return static_cast<SVGDocument*>(doc); |
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// Spec: http://www.w3.org/TR/SVG/struct.html#InterfaceGetSVGDocument |
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ec = NOT_SUPPORTED_ERR; |
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return 0; |
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} |
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#endif |
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#if PLATFORM(SYMBIAN) |
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bool HTMLEmbedElement::isFocusable() const |
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{ |
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if (!renderer() || (renderer()->style() && renderer()->style()->visibility() != VISIBLE) || |
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renderer()->width() == 0 || renderer()->height() == 0) |
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return false; |
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return static_cast<RenderPartObject*>(renderer())->isFocusable(); |
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} |
59
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bool HTMLEmbedElement::canStartSelection() const |
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{ |
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return false; |
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} |
0
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#endif |
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} |