EncodedJSValue JSStyleSheetList::nameGetter(ExecState* exec, JSObject* slotBase, EncodedJSValue, PropertyName propertyName)
{
    JSStyleSheetList* thisObj = jsCast<JSStyleSheetList*>(slotBase);
    HTMLStyleElement* element = thisObj->impl().getNamedItem(propertyNameToString(propertyName));
    ASSERT(element);
    return JSValue::encode(toJS(exec, thisObj->globalObject(), element->sheet()));
}
JSValue* JSStyleSheetList::nameGetter(ExecState* exec, const Identifier& propertyName, const PropertySlot& slot)
{
    JSStyleSheetList* thisObj = static_cast<JSStyleSheetList*>(slot.slotBase());
    HTMLStyleElement* element = thisObj->impl()->getNamedItem(propertyName);
    ASSERT(element);
    return toJS(exec, element->sheet());
}
JSValue JSStyleSheetList::nameGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName)
{
    JSStyleSheetList* thisObj = static_cast<JSStyleSheetList*>(asObject(slotBase));
    HTMLStyleElement* element = thisObj->impl()->getNamedItem(identifierToString(propertyName));
    ASSERT(element);
    return toJS(exec, thisObj->globalObject(), element->sheet());
}
Beispiel #4
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CSSStyleSheet* StyleSheetList::anonymousNamedGetter(const AtomicString& name)
{
    HTMLStyleElement* item = getNamedItem(name);
    if (!item)
        return 0;
    return item->sheet();
}
JSValue jsHTMLStyleElementSheet(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSHTMLStyleElement* castedThis = static_cast<JSHTMLStyleElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    HTMLStyleElement* imp = static_cast<HTMLStyleElement*>(castedThis->impl());
    JSValue result = toJS(exec, castedThis->globalObject(), WTF::getPtr(imp->sheet()));
    return result;
}
JSValue jsHTMLStyleElementType(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSHTMLStyleElement* castedThis = static_cast<JSHTMLStyleElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    HTMLStyleElement* imp = static_cast<HTMLStyleElement*>(castedThis->impl());
    JSValue result = jsString(exec, imp->getAttribute(WebCore::HTMLNames::typeAttr));
    return result;
}
JSValue jsHTMLStyleElementDisabled(ExecState* exec, JSValue slotBase, const Identifier&)
{
    JSHTMLStyleElement* castedThis = static_cast<JSHTMLStyleElement*>(asObject(slotBase));
    UNUSED_PARAM(exec);
    HTMLStyleElement* imp = static_cast<HTMLStyleElement*>(castedThis->impl());
    JSValue result = jsBoolean(imp->disabled());
    return result;
}
Beispiel #8
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v8::Handle<v8::Value> V8StyleSheetList::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
{
    INC_STATS("DOM.StyleSheetList.NamedPropertyGetter");

    if (info.Holder()->HasRealNamedProperty(name))
        return v8Undefined();

    // Search style sheet.
    StyleSheetList* imp = V8StyleSheetList::toNative(info.Holder());
    HTMLStyleElement* item = imp->getNamedItem(toWebCoreString(name));
    if (!item)
        return v8Undefined();

    return toV8(item->sheet(), info.Holder()->CreationContext(), info.GetIsolate());
}
void ShadowTreeStyleSheetCollection::collectStyleSheets(StyleEngine* engine, StyleSheetCollection& collection)
{
    DocumentOrderedList::iterator begin = m_styleSheetCandidateNodes.begin();
    DocumentOrderedList::iterator end = m_styleSheetCandidateNodes.end();
    for (DocumentOrderedList::iterator it = begin; it != end; ++it) {
        Node* node = *it;
        StyleSheet* sheet = 0;
        CSSStyleSheet* activeSheet = 0;

        if (!isHTMLStyleElement(*node))
            continue;

        HTMLStyleElement* element = toHTMLStyleElement(node);
        const AtomicString& title = element->fastGetAttribute(titleAttr);
        bool enabledViaScript = false;

        sheet = element->sheet();
        if (sheet && !sheet->disabled() && sheet->isCSSStyleSheet())
            activeSheet = toCSSStyleSheet(sheet);

        // FIXME: clarify how PREFERRED or ALTERNATE works in shadow trees.
        // Should we set preferred/selected stylesheets name in shadow trees and
        // use the name in document?
        if (!enabledViaScript && sheet && !title.isEmpty()) {
            if (engine->preferredStylesheetSetName().isEmpty()) {
                engine->setPreferredStylesheetSetName(title);
                engine->setSelectedStylesheetSetName(title);
            }
            if (title != engine->preferredStylesheetSetName())
                activeSheet = 0;
        }

        const AtomicString& rel = element->fastGetAttribute(relAttr);
        if (rel.contains("alternate") && title.isEmpty())
            activeSheet = 0;

        if (sheet)
            collection.appendSheetForList(sheet);
        if (activeSheet)
            collection.appendActiveStyleSheet(activeSheet);
    }
}
Beispiel #10
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const ContainerNode* ScopedStyleResolver::scopingNodeFor(const CSSStyleSheet* sheet)
{
    ASSERT(sheet);

    Document* document = sheet->ownerDocument();
    if (!document)
        return 0;
    Node* ownerNode = sheet->ownerNode();
    if (!ownerNode || !ownerNode->isHTMLElement() || !ownerNode->hasTagName(HTMLNames::styleTag))
        return 0;

    HTMLStyleElement* styleElement = static_cast<HTMLStyleElement*>(ownerNode);
    if (!styleElement->scoped())
        return styleElement->isInShadowTree() ? styleElement->containingShadowRoot() : 0;

    ContainerNode* parent = styleElement->parentNode();
    if (!parent)
        return 0;

    return (parent->isElementNode() || parent->isShadowRoot()) ? parent : 0;
}
void PageSerializer::serializeFrame(Frame* frame)
{
    Document* document = frame->document();
    KURL url = document->url();
    if (!url.isValid() || url.protocolIs("about")) {
        // For blank frames we generate a fake URL so they can be referenced by their containing frame.
        url = urlForBlankFrame(frame);
    }

    if (m_resourceURLs.contains(url)) {
        // FIXME: We could have 2 frame with the same URL but which were dynamically changed and have now
        // different content. So we should serialize both and somehow rename the frame src in the containing
        // frame. Arg!
        return;
    }

    Vector<Node*> nodes;
    SerializerMarkupAccumulator accumulator(this, document, &nodes);
    TextEncoding textEncoding(document->charset());
    CString data;
    if (!textEncoding.isValid()) {
        // FIXME: iframes used as images trigger this. We should deal with them correctly.
        return;
    }
    String text = accumulator.serializeNodes(document->documentElement(), 0, IncludeNode);
    CString frameHTML = textEncoding.encode(text.characters(), text.length(), EntitiesForUnencodables);
    m_resources->append(Resource(url, document->suggestedMIMEType(), SharedBuffer::create(frameHTML.data(), frameHTML.length())));
    m_resourceURLs.add(url);

    for (Vector<Node*>::iterator iter = nodes.begin(); iter != nodes.end(); ++iter) {
        Node* node = *iter;
        if (!node->isElementNode())
            continue;

        Element* element = toElement(node);
        // We have to process in-line style as it might contain some resources (typically background images).
        if (element->isStyledElement())
            retrieveResourcesForCSSDeclaration(static_cast<StyledElement*>(element)->inlineStyleDecl(), document);

        if (element->hasTagName(HTMLNames::imgTag)) {
            HTMLImageElement* imageElement = static_cast<HTMLImageElement*>(element);
            KURL url = document->completeURL(imageElement->getAttribute(HTMLNames::srcAttr));
            CachedImage* cachedImage = imageElement->cachedImage();
            addImageToResources(cachedImage, imageElement->renderer(), url);
        } else if (element->hasTagName(HTMLNames::linkTag)) {
            HTMLLinkElement* linkElement = static_cast<HTMLLinkElement*>(element);
            if (CSSStyleSheet* sheet = linkElement->sheet()) {
                KURL url = document->completeURL(linkElement->getAttribute(HTMLNames::hrefAttr));
                serializeCSSStyleSheet(sheet, url);
                ASSERT(m_resourceURLs.contains(url));
            }
        } else if (element->hasTagName(HTMLNames::styleTag)) {
            HTMLStyleElement* styleElement = static_cast<HTMLStyleElement*>(element);
            if (CSSStyleSheet* sheet = styleElement->sheet())
                serializeCSSStyleSheet(sheet, KURL());
        }
    }

    for (Frame* childFrame = frame->tree()->firstChild(); childFrame; childFrame = childFrame->tree()->nextSibling())
        serializeFrame(childFrame);
}
void setJSHTMLStyleElementType(ExecState* exec, JSObject* thisObject, JSValue value)
{
    JSHTMLStyleElement* castedThis = static_cast<JSHTMLStyleElement*>(thisObject);
    HTMLStyleElement* imp = static_cast<HTMLStyleElement*>(castedThis->impl());
    imp->setAttribute(WebCore::HTMLNames::typeAttr, valueToStringWithNullCheck(exec, value));
}
void setJSHTMLStyleElementDisabled(ExecState* exec, JSObject* thisObject, JSValue value)
{
    JSHTMLStyleElement* castedThis = static_cast<JSHTMLStyleElement*>(thisObject);
    HTMLStyleElement* imp = static_cast<HTMLStyleElement*>(castedThis->impl());
    imp->setDisabled(value.toBoolean(exec));
}