예제 #1
0
void HTMLAnchorElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == hrefAttr) {
        bool wasLink = isLink();
        setIsLink(!value.isNull());
        if (wasLink != isLink())
            didAffectSelector(AffectedSelectorLink | AffectedSelectorVisited | AffectedSelectorEnabled);
        if (isLink()) {
            String parsedURL = stripLeadingAndTrailingHTMLSpaces(value);
            if (document()->isDNSPrefetchEnabled()) {
                if (protocolIs(parsedURL, "http") || protocolIs(parsedURL, "https") || parsedURL.startsWith("//"))
                    prefetchDNS(document()->completeURL(parsedURL).host());
            }

            if (wasLink)
                prefetchEventHandler()->didChangeHREF();
        }
        invalidateCachedVisitedLinkHash();
    } else if (name == nameAttr || name == titleAttr) {
        // Do nothing.
    } else if (name == relAttr)
        setRel(value);
    else
        HTMLElement::parseAttribute(name, value);
}
예제 #2
0
void HTMLTrackElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (RuntimeEnabledFeatures::webkitVideoTrackEnabled()) {
        if (name == srcAttr) {
            if (!value.isEmpty())
                scheduleLoad();
            else if (m_track)
                m_track->removeAllCues();

        // 4.8.10.12.3 Sourcing out-of-band text tracks
        // As the kind, label, and srclang attributes are set, changed, or removed, the text track must update accordingly...
        } else if (name == kindAttr)
            track()->setKind(value.lower());
        else if (name == labelAttr)
            track()->setLabel(value);
        else if (name == srclangAttr)
            track()->setLanguage(value);
        else if (name == defaultAttr)
            track()->setIsDefault(!value.isNull());
    }

    if (name == onloadAttr)
        setAttributeEventListener(eventNames().loadEvent, createAttributeEventListener(this, name, value));
    else if (name == onerrorAttr)
        setAttributeEventListener(eventNames().errorEvent, createAttributeEventListener(this, name, value));
    else
        HTMLElement::parseAttribute(name, value);
}
예제 #3
0
void HTMLElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (isIdAttributeName(name) || name == classAttr || name == styleAttr)
        return Element::parseAttribute(name, value);

    if (name == dirAttr)
        dirAttributeChanged(value);
    else if (name == tabindexAttr) {
        int tabindex = 0;
        if (value.isEmpty()) {
            clearTabIndexExplicitlyIfNeeded();
            if (treeScope().adjustedFocusedElement() == this) {
                // We might want to call blur(), but it's dangerous to dispatch
                // events here.
                document().setNeedsFocusedElementCheck();
            }
        } else if (parseHTMLInteger(value, tabindex)) {
            // Clamp tabindex to the range of 'short' to match Firefox's behavior.
            setTabIndexExplicitly(max(static_cast<int>(std::numeric_limits<short>::min()), min(tabindex, static_cast<int>(std::numeric_limits<short>::max()))));
        }
    } else {
        AtomicString eventName = eventNameForAttributeName(name);
        if (!eventName.isNull())
            setAttributeEventListener(eventName, createAttributeEventListener(this, name, value));
    }
}
예제 #4
0
PassOwnPtr<CSSParserSelector> CSSSelectorParser::consumeCompoundSelector(CSSParserTokenRange& range)
{
    OwnPtr<CSSParserSelector> selector;

    AtomicString namespacePrefix;
    AtomicString elementName;
    bool hasNamespace;
    if (!consumeName(range, elementName, namespacePrefix, hasNamespace)) {
        selector = consumeSimpleSelector(range);
        if (!selector)
            return nullptr;
    }
    if (m_context.isHTMLDocument())
        elementName = elementName.lower();

    while (OwnPtr<CSSParserSelector> nextSelector = consumeSimpleSelector(range)) {
        if (selector)
            selector = rewriteSpecifiers(selector.release(), nextSelector.release());
        else
            selector = nextSelector.release();
    }

    if (!selector) {
        if (hasNamespace)
            return CSSParserSelector::create(determineNameInNamespace(namespacePrefix, elementName));
        return CSSParserSelector::create(QualifiedName(nullAtom, elementName, m_defaultNamespace));
    }
    if (elementName.isNull())
        rewriteSpecifiersWithNamespaceIfNeeded(selector.get());
    else
        rewriteSpecifiersWithElementName(namespacePrefix, elementName, selector.get());
    return selector.release();
}
예제 #5
0
bool LinkLoader::loadLink(const LinkRelAttribute& relAttribute, const AtomicString& crossOriginMode, const String& type, const KURL& href, Document& document)
{
    if (relAttribute.isDNSPrefetch()) {
        Settings* settings = document.settings();
        // FIXME: The href attribute of the link element can be in "//hostname" form, and we shouldn't attempt
        // to complete that as URL <https://bugs.webkit.org/show_bug.cgi?id=48857>.
        if (settings && settings->dnsPrefetchingEnabled() && href.isValid() && !href.isEmpty())
            prefetchDNS(href.host());
    }

    // FIXME(crbug.com/323096): Should take care of import.
    if ((relAttribute.isLinkPrefetch() || relAttribute.isLinkSubresource()) && href.isValid() && document.frame()) {
        if (!m_client->shouldLoadLink())
            return false;
        Resource::Type type = relAttribute.isLinkSubresource() ?  Resource::LinkSubresource : Resource::LinkPrefetch;
        FetchRequest linkRequest(ResourceRequest(document.completeURL(href)), FetchInitiatorTypeNames::link);
        if (!crossOriginMode.isNull())
            linkRequest.setCrossOriginAccessControl(document.securityOrigin(), crossOriginMode);
        setResource(document.fetcher()->fetchLinkResource(type, linkRequest));
    }

    if (const unsigned prerenderRelTypes = prerenderRelTypesFromRelAttribute(relAttribute)) {
        if (!m_prerender) {
            m_prerender = PrerenderHandle::create(document, this, href, prerenderRelTypes);
        } else if (m_prerender->url() != href) {
            m_prerender->cancel();
            m_prerender = PrerenderHandle::create(document, this, href, prerenderRelTypes);
        }
        // TODO(gavinp): Handle changes to rel types of existing prerenders.
    } else if (m_prerender) {
        m_prerender->cancel();
        m_prerender.clear();
    }
    return true;
}
예제 #6
0
void RenderMathMLFenced::updateFromElement()
{
    Element* fenced = static_cast<Element*>(node());
 
    // FIXME: Handle open/close values with more than one character (they should be treated like text).
    AtomicString openValue = fenced->getAttribute(MathMLNames::openAttr);
    if (openValue.length() > 0)
        m_open = openValue[0];
    AtomicString closeValue = fenced->getAttribute(MathMLNames::closeAttr);
    if (closeValue.length() > 0)
        m_close = closeValue[0];
    
    AtomicString separators = fenced->getAttribute(MathMLNames::separatorsAttr);
    if (!separators.isNull()) {
        StringBuilder characters;
        for (unsigned int i = 0; i < separators.length(); i++) {
            if (!isSpaceOrNewline(separators[i]))
                characters.append(separators[i]);
        }
        m_separators = !characters.length() ? 0 : characters.toString().impl();
    } else {
        // The separator defaults to a single comma.
        m_separators = StringImpl::create(",");
    }
    
    if (isEmpty())
        makeFences();
}
예제 #7
0
AtomicString XMLTreeBuilder::NodeStackItem::namespaceURI(AtomicString prefix)
{
    ASSERT(!prefix.isNull());
    if (m_scopedNamespaces.contains(prefix))
        return m_scopedNamespaces.get(prefix);
    return nullAtom;
}
예제 #8
0
void HTMLDetailsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == openAttr) {
        bool oldValue = m_isOpen;
        m_isOpen = !value.isNull();
        if (m_isOpen == oldValue)
            return;

        // Dispatch toggle event asynchronously.
        detailsToggleEventSender().cancelEvent(this);
        detailsToggleEventSender().dispatchEventSoon(this);

        Element* content = ensureUserAgentShadowRoot().getElementById(ShadowElementNames::detailsContent());
        ASSERT(content);
        if (m_isOpen)
            content->removeInlineStyleProperty(CSSPropertyDisplay);
        else
            content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
        Element* summary = ensureUserAgentShadowRoot().getElementById(ShadowElementNames::detailsSummary());
        ASSERT(summary);
        // FIXME: DetailsMarkerControl's RenderDetailsMarker has no concept of being updated
        // without recreating it causing a repaint. Instead we should change it so we can tell
        // it to toggle the open/closed triangle state and avoid reattaching the entire summary.
        summary->lazyReattachIfAttached();
        return;
    }
    HTMLElement::parseAttribute(name, value);
}
예제 #9
0
void HTMLBodyElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == vlinkAttr || name == alinkAttr || name == linkAttr) {
        if (value.isNull()) {
            if (name == linkAttr)
                document().resetLinkColor();
            else if (name == vlinkAttr)
                document().resetVisitedLinkColor();
            else
                document().resetActiveLinkColor();
        } else {
            RGBA32 color;
            if (CSSParser::parseColor(color, value, !document().inQuirksMode())) {
                if (name == linkAttr)
                    document().setLinkColor(color);
                else if (name == vlinkAttr)
                    document().setVisitedLinkColor(color);
                else
                    document().setActiveLinkColor(color);
            }
        }

        setNeedsStyleRecalc();
    } else if (name == onloadAttr)
        document().setWindowAttributeEventListener(eventNames().loadEvent, name, value);
    else if (name == onbeforeunloadAttr)
        document().setWindowAttributeEventListener(eventNames().beforeunloadEvent, name, value);
    else if (name == onunloadAttr)
        document().setWindowAttributeEventListener(eventNames().unloadEvent, name, value);
    else if (name == onpagehideAttr)
        document().setWindowAttributeEventListener(eventNames().pagehideEvent, name, value);
    else if (name == onpageshowAttr)
        document().setWindowAttributeEventListener(eventNames().pageshowEvent, name, value);
    else if (name == onpopstateAttr)
        document().setWindowAttributeEventListener(eventNames().popstateEvent, name, value);
    else if (name == onblurAttr)
        document().setWindowAttributeEventListener(eventNames().blurEvent, name, value);
    else if (name == onfocusAttr)
        document().setWindowAttributeEventListener(eventNames().focusEvent, name, value);
#if ENABLE(ORIENTATION_EVENTS)
    else if (name == onorientationchangeAttr)
        document().setWindowAttributeEventListener(eventNames().orientationchangeEvent, name, value);
#endif
    else if (name == onhashchangeAttr)
        document().setWindowAttributeEventListener(eventNames().hashchangeEvent, name, value);
    else if (name == onresizeAttr)
        document().setWindowAttributeEventListener(eventNames().resizeEvent, name, value);
    else if (name == onscrollAttr)
        document().setWindowAttributeEventListener(eventNames().scrollEvent, name, value);
    else if (name == onselectionchangeAttr)
        document().setAttributeEventListener(eventNames().selectionchangeEvent, name, value);
    else if (name == onstorageAttr)
        document().setWindowAttributeEventListener(eventNames().storageEvent, name, value);
    else if (name == ononlineAttr)
        document().setWindowAttributeEventListener(eventNames().onlineEvent, name, value);
    else if (name == onofflineAttr)
        document().setWindowAttributeEventListener(eventNames().offlineEvent, name, value);
    else
        HTMLElement::parseAttribute(name, value);
}
예제 #10
0
void HTMLDetailsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == openAttr) {
        bool oldValue = m_isOpen;
        m_isOpen = !value.isNull();
        if (m_isOpen == oldValue)
            return;

        // Dispatch toggle event asynchronously.
        detailsToggleEventSender().cancelEvent(this);
        detailsToggleEventSender().dispatchEventSoon(this);

        Element* content = ensureClosedShadowRoot().getElementById(ShadowElementNames::detailsContent());
        ASSERT(content);
        if (m_isOpen)
            content->removeInlineStyleProperty(CSSPropertyDisplay);
        else
            content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);

        // Invalidate the LayoutDetailsMarker in order to turn the arrow signifying if the
        // details element is open or closed.
        Element* summary = findMainSummary();
        ASSERT(summary);

        Element* control = toHTMLSummaryElement(summary)->markerControl();
        if (control && control->layoutObject())
            control->layoutObject()->setShouldDoFullPaintInvalidation();

        return;
    }
    HTMLElement::parseAttribute(name, value);
}
예제 #11
0
bool LinkLoader::loadLink(const LinkRelAttribute& relAttribute, const AtomicString& crossOriginMode, const String& type, const String& as, const KURL& href, Document& document)
{
    // TODO(yoav): Convert all uses of the CrossOriginAttribute to CrossOriginAttributeValue. crbug.com/486689
    // FIXME(crbug.com/463266): We're ignoring type here. Maybe we shouldn't.
    dnsPrefetchIfNeeded(relAttribute, href, document);

    preconnectIfNeeded(relAttribute, href, document, crossOriginAttributeValue(crossOriginMode));

    preloadIfNeeded(relAttribute, href, document, as);

    // FIXME(crbug.com/323096): Should take care of import.
    if ((relAttribute.isLinkPrefetch() || relAttribute.isLinkSubresource() || relAttribute.isTransitionExitingStylesheet()) && href.isValid() && document.frame()) {
        if (!m_client->shouldLoadLink())
            return false;
        Resource::Type type = relAttribute.isLinkSubresource() ?  Resource::LinkSubresource : Resource::LinkPrefetch;
        FetchRequest linkRequest(ResourceRequest(document.completeURL(href)), FetchInitiatorTypeNames::link);
        if (!crossOriginMode.isNull())
            linkRequest.setCrossOriginAccessControl(document.securityOrigin(), crossOriginMode);
        setResource(document.fetcher()->fetchLinkResource(type, linkRequest));
    }

    if (const unsigned prerenderRelTypes = prerenderRelTypesFromRelAttribute(relAttribute)) {
        if (!m_prerender) {
            m_prerender = PrerenderHandle::create(document, this, href, prerenderRelTypes);
        } else if (m_prerender->url() != href) {
            m_prerender->cancel();
            m_prerender = PrerenderHandle::create(document, this, href, prerenderRelTypes);
        }
        // TODO(gavinp): Handle changes to rel types of existing prerenders.
    } else if (m_prerender) {
        m_prerender->cancel();
        m_prerender.clear();
    }
    return true;
}
예제 #12
0
bool ScriptLoader::fetchScript(const String& sourceUrl, FetchRequest::DeferOption defer)
{
    ASSERT(m_element);

    RefPtrWillBeRawPtr<Document> elementDocument(m_element->document());
    if (!m_element->inDocument() || m_element->document() != elementDocument)
        return false;

    ASSERT(!m_resource);
    if (!stripLeadingAndTrailingHTMLSpaces(sourceUrl).isEmpty()) {
        FetchRequest request(ResourceRequest(elementDocument->completeURL(sourceUrl)), m_element->localName());

        AtomicString crossOriginMode = m_element->fastGetAttribute(HTMLNames::crossoriginAttr);
        if (!crossOriginMode.isNull())
            request.setCrossOriginAccessControl(elementDocument->securityOrigin(), crossOriginMode);
        request.setCharset(scriptCharset());

        bool scriptPassesCSP = elementDocument->contentSecurityPolicy()->allowScriptWithNonce(m_element->fastGetAttribute(HTMLNames::nonceAttr));
        if (scriptPassesCSP)
            request.setContentSecurityCheck(DoNotCheckContentSecurityPolicy);
        request.setDefer(defer);

        m_resource = elementDocument->fetcher()->fetchScript(request);
        m_isExternalScript = true;
    }

    if (m_resource)
        return true;

    dispatchErrorEvent();
    return false;
}
예제 #13
0
void HTMLTrackElement::parseAttribute(const QualifiedName& name,
                                      const AtomicString& oldValue,
                                      const AtomicString& value) {
  if (name == srcAttr) {
    if (!value.isEmpty())
      scheduleLoad();
    else if (m_track)
      m_track->removeAllCues();

    // 4.8.10.12.3 Sourcing out-of-band text tracks
    // As the kind, label, and srclang attributes are set, changed, or removed,
    // the text track must update accordingly...
  } else if (name == kindAttr) {
    AtomicString lowerCaseValue = value.lower();
    // 'missing value default' ("subtitles")
    if (lowerCaseValue.isNull())
      lowerCaseValue = TextTrack::subtitlesKeyword();
    // 'invalid value default' ("metadata")
    else if (!TextTrack::isValidKindKeyword(lowerCaseValue))
      lowerCaseValue = TextTrack::metadataKeyword();

    track()->setKind(lowerCaseValue);
  } else if (name == labelAttr) {
    track()->setLabel(value);
  } else if (name == srclangAttr) {
    track()->setLanguage(value);
  } else if (name == idAttr) {
    track()->setId(value);
  }

  HTMLElement::parseAttribute(name, oldValue, value);
}
예제 #14
0
BString::BString(const AtomicString& s)
{
    if (s.isNull())
        m_bstr = 0;
    else
        m_bstr = SysAllocStringLen(s.characters(), s.length());
}
예제 #15
0
void MediaSourceBase::endOfStream(const AtomicString& error, ExceptionCode& ec)
{
    DEFINE_STATIC_LOCAL(const AtomicString, network, ("network", AtomicString::ConstructFromLiteral));
    DEFINE_STATIC_LOCAL(const AtomicString, decode, ("decode", AtomicString::ConstructFromLiteral));

    // 3.1 http://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html#dom-endofstream
    // 1. If the readyState attribute is not in the "open" state then throw an
    // INVALID_STATE_ERR exception and abort these steps.
    if (!isOpen()) {
        ec = INVALID_STATE_ERR;
        return;
    }

    MediaSourcePrivate::EndOfStreamStatus eosStatus = MediaSourcePrivate::EosNoError;

    if (error.isNull() || error.isEmpty())
        eosStatus = MediaSourcePrivate::EosNoError;
    else if (error == network)
        eosStatus = MediaSourcePrivate::EosNetworkError;
    else if (error == decode)
        eosStatus = MediaSourcePrivate::EosDecodeError;
    else {
        ec = INVALID_ACCESS_ERR;
        return;
    }

    // 2. Change the readyState attribute value to "ended".
    setReadyState(endedKeyword());
    m_private->markEndOfStream(eosStatus);
}
예제 #16
0
ALWAYS_INLINE void Element::setAttributeInternal(size_t index, const QualifiedName& name, const AtomicString& newValue, SynchronizationOfLazyAttribute inSynchronizationOfLazyAttribute)
{
    if (newValue.isNull()) {
        if (index != kNotFound)
            removeAttributeInternal(index, inSynchronizationOfLazyAttribute);
        return;
    }

    if (index == kNotFound) {
        appendAttributeInternal(name, newValue, inSynchronizationOfLazyAttribute);
        return;
    }

    const Attribute& existingAttribute = elementData()->attributes().at(index);
    QualifiedName existingAttributeName = existingAttribute.name();

    if (newValue == existingAttribute.value())
        return;

    if (!inSynchronizationOfLazyAttribute)
        willModifyAttribute(existingAttributeName, existingAttribute.value(), newValue);

    ensureUniqueElementData().attributes().at(index).setValue(newValue);

    if (!inSynchronizationOfLazyAttribute)
        attributeChanged(existingAttributeName, newValue);
}
예제 #17
0
void HTMLLinkElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == relAttr) {
        m_relAttribute = LinkRelAttribute(value);
        process();
    } else if (name == hrefAttr) {
        process();
    } else if (name == typeAttr) {
        m_type = value;
        process();
    } else if (name == sizesAttr) {
        setSizes(value);
        process();
    } else if (name == mediaAttr) {
        m_media = value.string().lower();
        process();
    } else if (name == disabledAttr) {
        if (LinkStyle* link = linkStyle())
            link->setDisabledState(!value.isNull());
    } else if (name == onbeforeloadAttr)
        setAttributeEventListener(eventNames().beforeloadEvent, createAttributeEventListener(this, name, value));
    else {
        if (name == titleAttr) {
            if (LinkStyle* link = linkStyle())
                link->setSheetTitle(value);
        }

        HTMLElement::parseAttribute(name, value);
    }
}
예제 #18
0
void HTMLElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (isIdAttributeName(name) || name == classAttr || name == styleAttr)
        return StyledElement::parseAttribute(name, value);

    if (name == dirAttr)
        dirAttributeChanged(value);
    else if (name == tabindexAttr) {
        int tabindex = 0;
        if (value.isEmpty())
            clearTabIndexExplicitlyIfNeeded();
        else if (parseHTMLInteger(value, tabindex)) {
            // Clamp tabindex to the range of 'short' to match Firefox's behavior.
            setTabIndexExplicitly(max(static_cast<int>(std::numeric_limits<short>::min()), min(tabindex, static_cast<int>(std::numeric_limits<short>::max()))));
        }
#if ENABLE(MICRODATA)
    } else if (name == itempropAttr) {
        setItemProp(value);
    } else if (name == itemrefAttr) {
        setItemRef(value);
    } else if (name == itemtypeAttr) {
        setItemType(value);
#endif
    } else {
        AtomicString eventName = eventNameForAttributeName(name);
        if (!eventName.isNull())
            setAttributeEventListener(eventName, createAttributeEventListener(this, name, value));
    }
}
예제 #19
0
static ALWAYS_INLINE void visitedURLInline(const KURL& base, const AtomicString& attributeURL, Vector<UChar, 512>& buffer)
{
    if (attributeURL.isNull())
        return;

    const UChar* characters = attributeURL.characters();
    unsigned length = attributeURL.length();

    // This is a poor man's completeURL. Faster with less memory allocation.
    // FIXME: It's missing a lot of what completeURL does and a lot of what KURL does.
    // For example, it does not handle international domain names properly.

    // FIXME: It is wrong that we do not do further processing on strings that have "://" in them:
    //    1) The "://" could be in the query or anchor.
    //    2) The URL's path could have a "/./" or a "/../" or a "//" sequence in it.

    // FIXME: needsTrailingSlash does not properly return true for a URL that has no path, but does
    // have a query or anchor.

    bool hasColonSlashSlash = containsColonSlashSlash(characters, length);

    if (hasColonSlashSlash && !needsTrailingSlash(characters, length)) {
        buffer.append(attributeURL.characters(), attributeURL.length());
        return;
    }


    if (hasColonSlashSlash) {
        // FIXME: This is incorrect for URLs that have a query or anchor; the "/" needs to go at the
        // end of the path, *before* the query or anchor.
        buffer.append(characters, length);
        buffer.append('/');
        return;
    }

    if (!length)
        buffer.append(base.string().characters(), base.string().length());
    else {
        switch (characters[0]) {
            case '/':
                buffer.append(base.string().characters(), base.pathStart());
                break;
            case '#':
                buffer.append(base.string().characters(), base.pathEnd());
                break;
            default:
                buffer.append(base.string().characters(), base.pathAfterLastSlash());
                break;
        }
    }
    buffer.append(characters, length);
    cleanPath(buffer);
    if (needsTrailingSlash(buffer.data(), buffer.size())) {
        // FIXME: This is incorrect for URLs that have a query or anchor; the "/" needs to go at the
        // end of the path, *before* the query or anchor.
        buffer.append('/');
    }

    return;
}
예제 #20
0
void AppBannerController::BannerPromptRequest(
    mojom::blink::AppBannerServicePtr servicePtr,
    mojom::blink::AppBannerEventRequest eventRequest,
    const Vector<String>& platforms,
    const BannerPromptRequestCallback& callback) {
  if (!m_frame || !m_frame->document()) {
    callback.Run(mojom::blink::AppBannerPromptReply::NONE, "");
    return;
  }

  mojom::AppBannerPromptReply reply =
      m_frame->domWindow()->dispatchEvent(BeforeInstallPromptEvent::create(
          EventTypeNames::beforeinstallprompt, *m_frame, std::move(servicePtr),
          std::move(eventRequest), platforms)) ==
              DispatchEventResult::NotCanceled
          ? mojom::AppBannerPromptReply::NONE
          : mojom::AppBannerPromptReply::CANCEL;

  AtomicString referrer = SecurityPolicy::generateReferrer(
                              m_frame->document()->getReferrerPolicy(), KURL(),
                              m_frame->document()->outgoingReferrer())
                              .referrer;

  callback.Run(reply, referrer.isNull() ? emptyString() : referrer);
}
예제 #21
0
void HTMLAnchorElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == hrefAttr) {
        bool wasLink = isLink();
        setIsLink(!value.isNull() && !shouldProhibitLinks(this));
        if (wasLink != isLink())
            setNeedsStyleRecalc();
        if (isLink()) {
            String parsedURL = stripLeadingAndTrailingHTMLSpaces(value);
            if (document().isDNSPrefetchEnabled()) {
                if (protocolIsInHTTPFamily(parsedURL) || parsedURL.startsWith("//"))
                    prefetchDNS(document().completeURL(parsedURL).host());
            }
        }
        invalidateCachedVisitedLinkHash();
    } else if (name == nameAttr || name == titleAttr) {
        // Do nothing.
    } else if (name == relAttr) {
        if (SpaceSplitString::spaceSplitStringContainsValue(value, "noreferrer", true))
            m_linkRelations |= RelationNoReferrer;
        if (m_relList)
            m_relList->updateRelAttribute(value);
    }
    else
        HTMLElement::parseAttribute(name, value);
}
예제 #22
0
void HTMLLinkElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == relAttr) {
        m_relAttribute = LinkRelAttribute(value);
        process();
    } else if (name == hrefAttr) {
        process();
    } else if (name == typeAttr) {
        m_type = value;
        process();
    } else if (name == sizesAttr) {
        m_sizes->setValue(value);
        parseSizesAttribute(value, m_iconSizes);
        process();
    } else if (name == mediaAttr) {
        m_media = value.string().lower();
        process();
    } else if (name == disabledAttr) {
        if (LinkStyle* link = linkStyle())
            link->setDisabledState(!value.isNull());
    } else {
        if (name == titleAttr) {
            if (LinkStyle* link = linkStyle())
                link->setSheetTitle(value);
        }

        HTMLElement::parseAttribute(name, value);
    }
}
예제 #23
0
void HTMLAnchorElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == hrefAttr) {
        bool wasLink = isLink();
        setIsLink(!value.isNull());
        if (wasLink || isLink()) {
            pseudoStateChanged(CSSSelector::PseudoLink);
            pseudoStateChanged(CSSSelector::PseudoVisited);
        }
        if (wasLink && !isLink() && treeScope().adjustedFocusedElement() == this) {
            // We might want to call blur(), but it's dangerous to dispatch
            // events here.
            document().setNeedsFocusedElementCheck();
        }
        if (isLink()) {
            String parsedURL = stripLeadingAndTrailingHTMLSpaces(value);
            if (document().isDNSPrefetchEnabled()) {
                if (protocolIs(parsedURL, "http") || protocolIs(parsedURL, "https") || parsedURL.startsWith("//"))
                    prefetchDNS(document().completeURL(parsedURL).host());
            }
        }
        invalidateCachedVisitedLinkHash();
    } else if (name == nameAttr || name == titleAttr) {
        // Do nothing.
    } else if (name == relAttr)
        setRel(value);
    else
        HTMLElement::parseAttribute(name, value);
}
예제 #24
0
void HTMLLinkElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == relAttr) {
        m_relAttribute = LinkRelAttribute(value);
        if (m_relList)
            m_relList->attributeValueChanged(value);
        process();
        return;
    }
    if (name == hrefAttr) {
        bool wasLink = isLink();
        setIsLink(!value.isNull() && !shouldProhibitLinks(this));
        if (wasLink != isLink())
            setNeedsStyleRecalc();
        process();
        return;
    }
    if (name == typeAttr) {
        m_type = value;
        process();
        return;
    }
    if (name == sizesAttr) {
        if (m_sizes)
            m_sizes->attributeValueChanged(value);
        process();
        return;
    }
    if (name == mediaAttr) {
        m_media = value.string().convertToASCIILowercase();
        process();
        if (m_sheet && !isDisabled())
            document().styleResolverChanged(DeferRecalcStyle);
        return;
    }
    if (name == disabledAttr) {
        setDisabledState(!value.isNull());
        return;
    }
    if (name == titleAttr) {
        if (m_sheet)
            m_sheet->setTitle(value);
        return;
    }
    HTMLElement::parseAttribute(name, value);
}
예제 #25
0
파일: Attr.cpp 프로젝트: mirror/chromium
void Attr::setValue(const AtomicString& value) {
  // Element::setAttribute will remove the attribute if value is null.
  DCHECK(!value.isNull());
  if (m_element)
    m_element->setAttribute(getQualifiedName(), value);
  else
    m_standaloneValueOrAttachedLocalName = value;
}
예제 #26
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bool canHyphenate(const AtomicString& localeIdentifier)
{
    if (localeIdentifier.isNull())
        return false;
    if (availableLocales().contains(localeIdentifier))
        return true;
    return availableLocales().contains(AtomicString(localeIdentifier.string().convertToASCIILowercase()));
}
예제 #27
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void HTMLLinkElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
    if (name == relAttr) {
        m_relAttribute = LinkRelAttribute(value);
        if (m_relList)
            m_relList->associatedAttributeValueChanged(value);
        process();
        return;
    }
    if (name == hrefAttr) {
        bool wasLink = isLink();
        setIsLink(!value.isNull() && !shouldProhibitLinks(this));
        if (wasLink != isLink())
            invalidateStyleForSubtree();
        process();
        return;
    }
    if (name == typeAttr) {
        m_type = value;
        process();
        return;
    }
    if (name == sizesAttr) {
        if (m_sizes)
            m_sizes->associatedAttributeValueChanged(value);
        process();
        return;
    }
    if (name == mediaAttr) {
        m_media = value.string().convertToASCIILowercase();
        process();
        if (m_sheet && !isDisabled())
            m_styleScope->didChangeActiveStyleSheetCandidates();
        return;
    }
    if (name == disabledAttr) {
        setDisabledState(!value.isNull());
        return;
    }
    if (name == titleAttr) {
        if (m_sheet)
            m_sheet->setTitle(value);
        return;
    }
    HTMLElement::parseAttribute(name, value);
}
예제 #28
0
AtomicString XMLTreeBuilder::NodeStackItem::namespaceForPrefix(AtomicString prefix, AtomicString fallback)
{
    AtomicString uri = fallback;
    if (!prefix.isNull() && hasNamespaceURI(prefix))
        uri = namespaceURI(prefix);

    return uri;
}
예제 #29
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CSSSelector::PseudoType CSSSelector::parsePseudoType(const AtomicString& name)
{
    if (name.isNull())
        return PseudoUnknown;
    HashMap<AtomicStringImpl*, CSSSelector::PseudoType>* nameToPseudoType = nameToPseudoTypeMap();
    HashMap<AtomicStringImpl*, CSSSelector::PseudoType>::iterator slot = nameToPseudoType->find(name.impl());
    return slot == nameToPseudoType->end() ? PseudoUnknown : slot->second;
}
예제 #30
0
void SpaceSplitString::set(const AtomicString& inputString, bool shouldFoldCase)
{
    if (inputString.isNull()) {
        clear();
        return;
    }
    m_data = SpaceSplitStringData::create(shouldFoldCase ? inputString.convertToASCIILowercase() : inputString);
}