void NodeSet::traversalSort() const
{
HashSet<Node*> nodes;
bool containsAttributeNodes = false;
unsigned nodeCount = m_nodes.size();
ASSERT(nodeCount > 1);
for (unsigned i = 0; i < nodeCount; ++i) {
Node* node = m_nodes[i].get();
nodes.add(node);
if (node->isAttributeNode())
containsAttributeNodes = true;
}
Vector<RefPtr<Node>> sortedNodes;
sortedNodes.reserveInitialCapacity(nodeCount);
for (Node* n = findRootNode(m_nodes.first().get()); n; n = NodeTraversal::next(n)) {
if (nodes.contains(n))
sortedNodes.append(n);
if (!containsAttributeNodes || !n->isElementNode())
continue;
Element* element = toElement(n);
if (!element->hasAttributes())
continue;
for (const Attribute& attribute : element->attributesIterator()) {
RefPtr<Attr> attr = element->attrIfExists(attribute.name());
if (attr && nodes.contains(attr.get()))
sortedNodes.append(attr);
}
}
ASSERT(sortedNodes.size() == nodeCount);
m_nodes = std::move(sortedNodes);
m_isSorted = true;
}
RenderObject* NodeRenderingContext::parentRenderer() const
{
if (RenderObject* renderer = m_node->renderer())
return renderer->parent();
if (m_node->isElementNode() && toElement(m_node)->shouldBeReparentedUnderRenderView(m_style.get())) {
// The parent renderer of reparented elements is the RenderView, but only
// if the normal parent would have had a renderer.
// FIXME: This behavior isn't quite right as the spec for top layer
// only talks about display: none ancestors so putting a <dialog> inside
// an <optgroup> seems like it should still work even though this check
// will prevent it.
if (!m_renderingParent || !m_renderingParent->renderer())
return 0;
return m_node->document().renderView();
}
if (m_parentFlowRenderer)
return m_parentFlowRenderer;
return m_renderingParent ? m_renderingParent->renderer() : 0;
}
void SplitTextNodeContainingElementCommand::doApply()
{
ASSERT(m_text);
ASSERT(m_offset > 0);
splitTextNode(m_text.get(), m_offset);
Element* parent = m_text->parentElement();
if (!parent || !parent->parentElement() || !parent->parentElement()->rendererIsEditable())
return;
RenderObject* parentRenderer = parent->renderer();
if (!parentRenderer || !parentRenderer->isInline()) {
wrapContentsInDummySpan(parent);
Node* firstChild = parent->firstChild();
if (!firstChild || !firstChild->isElementNode())
return;
parent = toElement(firstChild);
}
splitElement(parent, m_text.get());
}
void MarkupAccumulator::appendStartMarkup(StringBuilder& result, const Node& node, Namespaces* namespaces)
{
if (namespaces)
namespaces->checkConsistency();
switch (node.nodeType()) {
case Node::TEXT_NODE:
appendText(result, toText(node));
break;
case Node::COMMENT_NODE:
appendComment(result, toComment(node).data());
break;
case Node::DOCUMENT_NODE:
appendXMLDeclaration(result, toDocument(node));
break;
case Node::DOCUMENT_FRAGMENT_NODE:
break;
case Node::DOCUMENT_TYPE_NODE:
appendDocumentType(result, toDocumentType(node));
break;
case Node::PROCESSING_INSTRUCTION_NODE:
appendProcessingInstruction(result, toProcessingInstruction(node).target(), toProcessingInstruction(node).data());
break;
case Node::ELEMENT_NODE:
appendElement(result, toElement(node), namespaces);
break;
case Node::CDATA_SECTION_NODE:
appendCDATASection(result, toCDATASection(node).data());
break;
case Node::ATTRIBUTE_NODE:
case Node::ENTITY_NODE:
case Node::ENTITY_REFERENCE_NODE:
case Node::NOTATION_NODE:
case Node::XPATH_NAMESPACE_NODE:
ASSERT_NOT_REACHED();
break;
}
}
void SelectorDataList::execute(Node* rootNode, Vector<RefPtr<Node> >& matchedElements) const
{
std::pair<bool, Node*> traverseRoot = findTraverseRoot(rootNode);
if (!traverseRoot.second)
return;
Node* traverseRootNode = traverseRoot.second;
if (traverseRoot.first) {
ASSERT(m_selectors.size() == 1);
ASSERT(traverseRootNode->isElementNode());
Element* element = toElement(traverseRootNode);
if (selectorMatches(m_selectors[0], element, rootNode))
matchedElements.append(element);
return;
}
unsigned selectorCount = m_selectors.size();
if (selectorCount == 1) {
const SelectorData& selector = m_selectors[0];
for (Element* element = ElementTraversal::firstWithin(rootNode); element; element = ElementTraversal::next(element, rootNode)) {
if (selectorMatches(selector, element, rootNode)) {
matchedElements.append(element);
if (firstMatchOnly)
return;
}
}
return;
}
for (Element* element = ElementTraversal::firstWithin(rootNode); element; element = ElementTraversal::next(element, rootNode)) {
for (unsigned i = 0; i < selectorCount; ++i) {
if (selectorMatches(m_selectors[i], element, rootNode)) {
matchedElements.append(element);
if (firstMatchOnly)
return;
break;
}
}
}
}
RenderObject* NodeRenderingContext::previousRenderer() const
{
if (RenderObject* renderer = m_node->renderer())
return renderer->previousSibling();
// FIXME: This doesn't work correctly for reparented elements that are
// display: none. We'd need to duplicate the logic in nextRenderer, but since
// nothing needs that yet just assert.
ASSERT(!m_node->isElementNode() || !toElement(m_node)->shouldBeReparentedUnderRenderView(m_style.get()));
if (m_parentFlowRenderer)
return m_parentFlowRenderer->previousRendererForNode(m_node);
// FIXME: We should have the same O(N^2) avoidance as nextRenderer does
// however, when I tried adding it, several tests failed.
for (Node* sibling = NodeRenderingTraversal::previousSibling(m_node); sibling; sibling = NodeRenderingTraversal::previousSibling(sibling)) {
RenderObject* renderer = sibling->renderer();
if (renderer && !isRendererReparented(renderer))
return renderer;
}
return 0;
}
void CaretBase::paintCaret(Node* node, GraphicsContext* context, const LayoutPoint& paintOffset) const
{
if (m_caretVisibility == Hidden)
return;
LayoutRect drawingRect = localCaretRectWithoutUpdate();
if (LayoutBlock* layoutObject = caretLayoutObject(node))
layoutObject->flipForWritingMode(drawingRect);
drawingRect.moveBy(roundedIntPoint(paintOffset));
Color caretColor = Color::black;
Element* element;
if (node->isElementNode())
element = toElement(node);
else
element = node->parentElement();
if (element && element->layoutObject())
caretColor = element->layoutObject()->resolveColor(CSSPropertyColor);
context->fillRect(FloatRect(drawingRect), caretColor);
}
Element* SlotScopedTraversal::next(const Element& current) {
Element* nearestInclusiveAncestorAssignedToSlot =
SlotScopedTraversal::nearestInclusiveAncestorAssignedToSlot(current);
DCHECK(nearestInclusiveAncestorAssignedToSlot);
// Search within children of an element which is assigned to a slot.
if (Element* next = nextSkippingChildrenOfShadowHost(
current, *nearestInclusiveAncestorAssignedToSlot))
return next;
// Seek to the next element assigned to the same slot.
HTMLSlotElement* slot =
nearestInclusiveAncestorAssignedToSlot->assignedSlot();
DCHECK(slot);
const HeapVector<Member<Node>>& assignedNodes = slot->assignedNodes();
size_t currentIndex =
assignedNodes.find(*nearestInclusiveAncestorAssignedToSlot);
DCHECK_NE(currentIndex, kNotFound);
for (++currentIndex; currentIndex < assignedNodes.size(); ++currentIndex) {
if (assignedNodes[currentIndex]->isElementNode())
return toElement(assignedNodes[currentIndex]);
}
return nullptr;
}
bool RenderThemeWinCE::paintSearchFieldCancelButton(RenderObject* o, const PaintInfo& paintInfo, const IntRect& r)
{
Color buttonColor = (o->node() && o->node()->isElementNode() && toElement(o->node())->active()) ? Color(138, 138, 138) : Color(186, 186, 186);
IntSize cancelSize(10, 10);
IntSize cancelRadius(cancelSize.width() / 2, cancelSize.height() / 2);
int x = r.x() + (r.width() - cancelSize.width()) / 2;
int y = r.y() + (r.height() - cancelSize.height()) / 2 + 1;
IntRect cancelBounds(IntPoint(x, y), cancelSize);
paintInfo.context->save();
paintInfo.context->clipRoundedRect(RoundedRect(cancelBounds, cancelRadius, cancelRadius, cancelRadius, cancelRadius));
paintInfo.context->fillRect(cancelBounds, buttonColor, ColorSpaceDeviceRGB);
// Draw the 'x'
IntSize xSize(3, 3);
IntRect xBounds(cancelBounds.location() + IntSize(3, 3), xSize);
paintInfo.context->setStrokeColor(Color::white, ColorSpaceDeviceRGB);
paintInfo.context->drawLine(xBounds.location(), xBounds.location() + xBounds.size());
paintInfo.context->drawLine(IntPoint(xBounds.maxX(), xBounds.y()), IntPoint(xBounds.x(), xBounds.maxY()));
paintInfo.context->restore();
return false;
}
bool KeyframeAnimation::sendAnimationEvent(const AtomicString& eventType, double elapsedTime)
{
Document::ListenerType listenerType;
if (eventType == eventNames().webkitAnimationIterationEvent)
listenerType = Document::ANIMATIONITERATION_LISTENER;
else if (eventType == eventNames().webkitAnimationEndEvent)
listenerType = Document::ANIMATIONEND_LISTENER;
else {
ASSERT(eventType == eventNames().webkitAnimationStartEvent);
if (m_startEventDispatched)
return false;
m_startEventDispatched = true;
listenerType = Document::ANIMATIONSTART_LISTENER;
}
if (shouldSendEventForListener(listenerType)) {
// Dispatch the event
RefPtr<Element> element;
if (m_object->node() && m_object->node()->isElementNode())
element = toElement(m_object->node());
ASSERT(!element || (element->document() && !element->document()->inPageCache()));
if (!element)
return false;
// Schedule event handling
m_compAnim->animationController()->addEventToDispatch(element, eventType, m_keyframes.animationName(), elapsedTime);
// Restore the original (unanimated) style
if (eventType == eventNames().webkitAnimationEndEvent && element->renderer())
setNeedsStyleRecalc(element.get());
return true; // Did dispatch an event
}
return false; // Did not dispatch an event
}
Node* SmartClip::findBestOverlappingNode(Node* rootNode, const IntRect& cropRect)
{
if (!rootNode)
return 0;
IntRect resizedCropRect = rootNode->document().view()->windowToContents(cropRect);
Node* node = rootNode;
Node* minNode = 0;
while (node) {
IntRect nodeRect = node->pixelSnappedBoundingBox();
if (node->isElementNode() && equalIgnoringCase(toElement(node)->fastGetAttribute(HTMLNames::aria_hiddenAttr), "true")) {
node = NodeTraversal::nextSkippingChildren(*node, rootNode);
continue;
}
RenderObject* renderer = node->renderer();
if (renderer && !nodeRect.isEmpty()) {
if (renderer->isText()
|| renderer->isRenderImage()
|| node->isFrameOwnerElement()
|| (renderer->style()->hasBackgroundImage() && !shouldSkipBackgroundImage(node))) {
if (resizedCropRect.intersects(nodeRect)) {
minNode = minNodeContainsNodes(minNode, node);
} else {
node = NodeTraversal::nextSkippingChildren(*node, rootNode);
continue;
}
}
}
node = NodeTraversal::next(*node, rootNode);
}
return minNode;
}
void ScopedStyleResolver::matchHostRules(ElementRuleCollector& collector, bool includeEmptyRules)
{
// FIXME: Determine tree position.
CascadeScope cascadeScope = ignoreCascadeScope;
if (m_atHostRules.isEmpty() || !m_scopingNode.isElementNode())
return;
ElementShadow* shadow = toElement(m_scopingNode).shadow();
if (!shadow)
return;
collector.clearMatchedRules();
collector.matchedResult().ranges.lastAuthorRule = collector.matchedResult().matchedProperties.size() - 1;
// FIXME(99827): https://bugs.webkit.org/show_bug.cgi?id=99827
// add a new flag to ElementShadow and cache whether any @host @-rules are
// applied to the element or not. So we can quickly exit this method
// by using the flag.
ShadowRoot* shadowRoot = shadow->youngestShadowRoot();
for (; shadowRoot; shadowRoot = shadowRoot->olderShadowRoot())
if (!shadowRoot->containsShadowElements())
break;
// All shadow roots have <shadow>.
if (!shadowRoot)
shadowRoot = shadow->oldestShadowRoot();
RuleRange ruleRange = collector.matchedResult().ranges.authorRuleRange();
SelectorChecker::BehaviorAtBoundary boundary = static_cast<SelectorChecker::BehaviorAtBoundary>(SelectorChecker::DoesNotCrossBoundary | SelectorChecker::ScopeContainsLastMatchedElement);
for (; shadowRoot; shadowRoot = shadowRoot->youngerShadowRoot()) {
if (RuleSet* ruleSet = atHostRuleSetFor(shadowRoot))
collector.collectMatchingRules(MatchRequest(ruleSet, includeEmptyRules, &m_scopingNode), ruleRange, boundary, cascadeScope);
}
collector.sortAndTransferMatchedRules();
}
TEST_P(PaintControllerPaintTestForSlimmingPaintV1AndV2, InlineRelayout)
{
setBodyInnerHTML("<div id='div' style='width:100px; height: 200px'>AAAAAAAAAA BBBBBBBBBB</div>");
Element& div = *toElement(document().body()->firstChild());
LayoutBlock& divBlock = *toLayoutBlock(document().body()->firstChild()->layoutObject());
LayoutText& text = *toLayoutText(divBlock.firstChild());
InlineTextBox& firstTextBox = *text.firstTextBox();
EXPECT_DISPLAY_LIST(rootPaintController().displayItemList(), 2,
TestDisplayItem(layoutView(), backgroundType),
TestDisplayItem(firstTextBox, foregroundType));
div.setAttribute(HTMLNames::styleAttr, "width: 10px; height: 200px");
document().view()->updateAllLifecyclePhases();
LayoutText& newText = *toLayoutText(divBlock.firstChild());
InlineTextBox& newFirstTextBox = *newText.firstTextBox();
InlineTextBox& secondTextBox = *newText.firstTextBox()->nextTextBox();
EXPECT_DISPLAY_LIST(rootPaintController().displayItemList(), 3,
TestDisplayItem(layoutView(), backgroundType),
TestDisplayItem(newFirstTextBox, foregroundType),
TestDisplayItem(secondTextBox, foregroundType));
}
QString SettingsSerializer::getOption(QString const& option)
{
auto root = m_document.documentElement();
if (root.isNull() == false)
{
auto name = root.tagName();
auto node = root.firstChild();
while (node.isNull() == false)
{
auto element = node.toElement();
if (element.isNull() == false)
{
if (element.tagName() == option)
{
auto value = element.attribute("value");
return value;
}
}
node = node.nextSibling();
}
}
return "";
}
void NodeSet::traversalSort() const
{
WillBeHeapHashSet<RawPtrWillBeMember<Node>> nodes;
bool containsAttributeNodes = false;
unsigned nodeCount = m_nodes.size();
ASSERT(nodeCount > 1);
for (unsigned i = 0; i < nodeCount; ++i) {
Node* node = m_nodes[i].get();
nodes.add(node);
if (node->isAttributeNode())
containsAttributeNodes = true;
}
WillBeHeapVector<RefPtrWillBeMember<Node>> sortedNodes;
sortedNodes.reserveInitialCapacity(nodeCount);
for (Node& n : NodeTraversal::startsAt(findRootNode(m_nodes.first().get()))) {
if (nodes.contains(&n))
sortedNodes.append(&n);
if (!containsAttributeNodes || !n.isElementNode())
continue;
Element* element = toElement(&n);
AttributeCollection attributes = element->attributes();
for (auto& attribute : attributes) {
RefPtrWillBeRawPtr<Attr> attr = element->attrIfExists(attribute.name());
if (attr && nodes.contains(attr.get()))
sortedNodes.append(attr);
}
}
ASSERT(sortedNodes.size() == nodeCount);
const_cast<WillBeHeapVector<RefPtrWillBeMember<Node>>&>(m_nodes).swap(sortedNodes);
}
void CaretBase::paintCaret(Node* node, GraphicsContext* context, const LayoutPoint& paintOffset, const LayoutRect& clipRect) const
{
if (m_caretVisibility == Hidden)
return;
LayoutRect drawingRect = localCaretRectWithoutUpdate();
drawingRect.moveBy(roundedIntPoint(paintOffset));
LayoutRect caret = intersection(drawingRect, clipRect);
if (caret.isEmpty())
return;
Color caretColor = Color::black;
Element* element;
if (node->isElementNode())
element = toElement(node);
else
element = node->parentElement();
if (element && element->renderer())
caretColor = element->renderer()->resolveColor(CSSPropertyColor);
context->fillRect(caret, caretColor);
}
RenderStyle& RenderTreeBuilder::style() const
{
if (!m_style)
m_style = toElement(m_node)->styleForRenderer();
return *m_style;
}
int main(){
exception e;
FILE *f = NULL;
int i = 0,count=0,par_count=0,v=0;
char* filename = "./bioinfo.xml";
struct stat s;
UByte *xml = NULL; // this is the buffer containing the XML content, UByte means unsigned byte
VTDGen *vg = NULL; // This is the VTDGen that parses XML
VTDNav *vn = NULL; // This is the VTDNav that navigates the VTD records
AutoPilot *ap = NULL;
// allocate a piece of buffer then reads in the document content
// assume "c:\soap2.xml" is the name of the file
f = fopen(filename,"r");
stat(filename,&s);
i = (int) s.st_size;
wprintf(L"size of the file is %d \n",i);
xml = (UByte *)malloc(sizeof(UByte) *i);
i = fread(xml,sizeof(UByte),i,f);
Try{
vg = createVTDGen();
setDoc(vg,xml,i);
parse(vg,TRUE);
vn = getNav(vg);
ap = createAutoPilot2();
bind(ap,vn);
if (selectXPath(ap,L"/bix/package/command/parlist")){
while(evalXPath(ap)!= -1){
count++;
}
}
if (selectXPath(ap,L"/bix/package/command/parlist/par")){
while(evalXPath(ap)!= -1){
par_count++;
}
}
wprintf(L"count ==> %d \n",count);
wprintf(L"par_count ==> %d \n",par_count);
toElement(vn,ROOT);
selectElement(ap,L"par");
while(iterateAP(ap)){
if (getCurrentDepth(vn) == 4){
v++;
}
}
wprintf(L"verify ==> %d \n",v);
fclose(f);
// remember C has no automatic garbage collector
// needs to deallocate manually.
freeVTDNav(vn);
freeVTDGen(vg);
freeAutoPilot(ap);
}
Catch (e) {
if (e.et == parse_exception)
printf("parse exception e ==> %s \n %s\n", e.msg, e.sub_msg);
// manual garbage collection here
freeVTDGen(vg);
}
return 0;
}
void UserActionElementSet::clearFlags(Node* node, unsigned flags)
{
if (!node->isElementNode())
return;
return clearFlags(toElement(node), flags);
}
bool UserActionElementSet::hasFlags(const Node* node, unsigned flags) const
{
DCHECK(node->isUserActionElement() && node->isElementNode());
return hasFlags(toElement(node), flags);
}
static inline Element* parentOrPseudoHostElement(const RenderObject* object)
{
if (object->node()->isPseudoElement())
return toPseudoElement(object->node())->hostElement();
return toElement(object->node())->parentElement();
}
Element* IntersectionObservation::target() const
{
return toElement(m_target.get());
}
WebElement::operator PassRefPtr<Element>() const
{
return toElement(m_private.get());
}
static inline ElementShadow* shadowFor(const Node* node)
{
if (node && node->isElementNode())
return toElement(node)->shadow();
return 0;
}
void writeSVGResourceContainer(TextStream& ts, const RenderObject& object, int indent)
{
writeStandardPrefix(ts, object, indent);
Element* element = toElement(object.node());
const AtomicString& id = element->getIdAttribute();
writeNameAndQuotedValue(ts, "id", id);
RenderSVGResourceContainer* resource = const_cast<RenderObject&>(object).toRenderSVGResourceContainer();
ASSERT(resource);
if (resource->resourceType() == MaskerResourceType) {
RenderSVGResourceMasker* masker = toRenderSVGResourceMasker(resource);
writeNameValuePair(ts, "maskUnits", masker->maskUnits());
writeNameValuePair(ts, "maskContentUnits", masker->maskContentUnits());
ts << "\n";
} else if (resource->resourceType() == FilterResourceType) {
RenderSVGResourceFilter* filter = toRenderSVGResourceFilter(resource);
writeNameValuePair(ts, "filterUnits", filter->filterUnits());
writeNameValuePair(ts, "primitiveUnits", filter->primitiveUnits());
ts << "\n";
// Creating a placeholder filter which is passed to the builder.
FloatRect dummyRect;
RefPtr<SVGFilter> dummyFilter = SVGFilter::create(AffineTransform(), dummyRect, dummyRect, dummyRect, true);
if (RefPtr<SVGFilterBuilder> builder = filter->buildPrimitives(dummyFilter.get())) {
if (FilterEffect* lastEffect = builder->lastEffect())
lastEffect->externalRepresentation(ts, indent + 1);
}
} else if (resource->resourceType() == ClipperResourceType) {
writeNameValuePair(ts, "clipPathUnits", toRenderSVGResourceClipper(resource)->clipPathUnits());
ts << "\n";
} else if (resource->resourceType() == MarkerResourceType) {
RenderSVGResourceMarker* marker = toRenderSVGResourceMarker(resource);
writeNameValuePair(ts, "markerUnits", marker->markerUnits());
ts << " [ref at " << marker->referencePoint() << "]";
ts << " [angle=";
if (marker->angle() == -1)
ts << "auto" << "]\n";
else
ts << marker->angle() << "]\n";
} else if (resource->resourceType() == PatternResourceType) {
RenderSVGResourcePattern* pattern = static_cast<RenderSVGResourcePattern*>(resource);
// Dump final results that are used for rendering. No use in asking SVGPatternElement for its patternUnits(), as it may
// link to other patterns using xlink:href, we need to build the full inheritance chain, aka. collectPatternProperties()
PatternAttributes attributes;
toSVGPatternElement(pattern->element())->collectPatternAttributes(attributes);
writeNameValuePair(ts, "patternUnits", attributes.patternUnits());
writeNameValuePair(ts, "patternContentUnits", attributes.patternContentUnits());
AffineTransform transform = attributes.patternTransform();
if (!transform.isIdentity())
ts << " [patternTransform=" << transform << "]";
ts << "\n";
} else if (resource->resourceType() == LinearGradientResourceType) {
RenderSVGResourceLinearGradient* gradient = static_cast<RenderSVGResourceLinearGradient*>(resource);
// Dump final results that are used for rendering. No use in asking SVGGradientElement for its gradientUnits(), as it may
// link to other gradients using xlink:href, we need to build the full inheritance chain, aka. collectGradientProperties()
LinearGradientAttributes attributes;
toSVGLinearGradientElement(gradient->element())->collectGradientAttributes(attributes);
writeCommonGradientProperties(ts, attributes.spreadMethod(), attributes.gradientTransform(), attributes.gradientUnits());
ts << " [start=" << gradient->startPoint(attributes) << "] [end=" << gradient->endPoint(attributes) << "]\n";
} else if (resource->resourceType() == RadialGradientResourceType) {
RenderSVGResourceRadialGradient* gradient = toRenderSVGResourceRadialGradient(resource);
// Dump final results that are used for rendering. No use in asking SVGGradientElement for its gradientUnits(), as it may
// link to other gradients using xlink:href, we need to build the full inheritance chain, aka. collectGradientProperties()
RadialGradientAttributes attributes;
toSVGRadialGradientElement(gradient->element())->collectGradientAttributes(attributes);
writeCommonGradientProperties(ts, attributes.spreadMethod(), attributes.gradientTransform(), attributes.gradientUnits());
FloatPoint focalPoint = gradient->focalPoint(attributes);
FloatPoint centerPoint = gradient->centerPoint(attributes);
float radius = gradient->radius(attributes);
float focalRadius = gradient->focalRadius(attributes);
ts << " [center=" << centerPoint << "] [focal=" << focalPoint << "] [radius=" << radius << "] [focalRadius=" << focalRadius << "]\n";
} else
ts << "\n";
writeChildren(ts, object, indent);
}
static PassRefPtr<InspectorObject> buildObjectForElementInfo(Node* node)
{
if (!node->isElementNode() || !node->document().frame())
return nullptr;
RefPtr<InspectorObject> elementInfo = InspectorObject::create();
Element* element = toElement(node);
bool isXHTML = element->document().isXHTMLDocument();
elementInfo->setString("tagName", isXHTML ? element->nodeName() : element->nodeName().lower());
elementInfo->setString("idValue", element->getIdAttribute());
HashSet<AtomicString> usedClassNames;
if (element->hasClass() && element->isStyledElement()) {
StringBuilder classNames;
const SpaceSplitString& classNamesString = toStyledElement(element)->classNames();
size_t classNameCount = classNamesString.size();
for (size_t i = 0; i < classNameCount; ++i) {
const AtomicString& className = classNamesString[i];
if (usedClassNames.contains(className))
continue;
usedClassNames.add(className);
classNames.append('.');
classNames.append(className);
}
elementInfo->setString("className", classNames.toString());
}
RenderElement* renderer = element->renderer();
Frame* containingFrame = node->document().frame();
FrameView* containingView = containingFrame->view();
IntRect boundingBox = pixelSnappedIntRect(containingView->contentsToRootView(renderer->absoluteBoundingBoxRect()));
RenderBoxModelObject* modelObject = renderer->isBoxModelObject() ? toRenderBoxModelObject(renderer) : nullptr;
elementInfo->setString("nodeWidth", String::number(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetWidth(), *modelObject) : boundingBox.width()));
elementInfo->setString("nodeHeight", String::number(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetHeight(), *modelObject) : boundingBox.height()));
if (renderer->isRenderNamedFlowFragmentContainer()) {
RenderNamedFlowFragment* region = toRenderBlockFlow(renderer)->renderNamedFlowFragment();
if (region->isValid()) {
RenderFlowThread* flowThread = region->flowThread();
ASSERT(flowThread && flowThread->isRenderNamedFlowThread());
RefPtr<InspectorObject> regionFlowInfo = InspectorObject::create();
regionFlowInfo->setString("name", toRenderNamedFlowThread(flowThread)->flowThreadName());
regionFlowInfo->setArray("regions", buildObjectForCSSRegionsHighlight(region, flowThread));
elementInfo->setObject("regionFlowInfo", regionFlowInfo.release());
}
}
RenderFlowThread* containingFlowThread = renderer->flowThreadContainingBlock();
if (containingFlowThread && containingFlowThread->isRenderNamedFlowThread()) {
RefPtr<InspectorObject> contentFlowInfo = InspectorObject::create();
contentFlowInfo->setString("name", toRenderNamedFlowThread(containingFlowThread)->flowThreadName());
elementInfo->setObject("contentFlowInfo", contentFlowInfo.release());
}
#if ENABLE(CSS_SHAPES)
if (renderer->isBox()) {
RenderBox* renderBox = toRenderBox(renderer);
if (RefPtr<InspectorObject> shapeObject = buildObjectForShapeOutside(containingFrame, renderBox))
elementInfo->setObject("shapeOutsideInfo", shapeObject.release());
}
#endif
// Need to enable AX to get the computed role.
if (!WebCore::AXObjectCache::accessibilityEnabled())
WebCore::AXObjectCache::enableAccessibility();
if (AXObjectCache* axObjectCache = node->document().axObjectCache()) {
if (AccessibilityObject* axObject = axObjectCache->getOrCreate(node))
elementInfo->setString("role", axObject->computedRoleString());
}
return elementInfo.release();
}
GlyphData SVGTextRunRenderingContext::glyphDataForCharacter(const Font& font, const TextRun& run, WidthIterator& iterator, UChar32 character, bool mirror, int currentCharacter, unsigned& advanceLength)
{
const SimpleFontData* primaryFont = font.primaryFont();
ASSERT(primaryFont);
pair<GlyphData, GlyphPage*> pair = font.glyphDataAndPageForCharacter(character, mirror);
GlyphData glyphData = pair.first;
// Check if we have the missing glyph data, in which case we can just return.
GlyphData missingGlyphData = primaryFont->missingGlyphData();
if (glyphData.glyph == missingGlyphData.glyph && glyphData.fontData == missingGlyphData.fontData) {
ASSERT(glyphData.fontData);
return glyphData;
}
// Characters enclosed by an <altGlyph> element, may not be registered in the GlyphPage.
const SimpleFontData* originalFontData = glyphData.fontData;
if (glyphData.fontData && !glyphData.fontData->isSVGFont()) {
if (TextRun::RenderingContext* renderingContext = run.renderingContext()) {
RenderObject* renderObject = static_cast<SVGTextRunRenderingContext*>(renderingContext)->renderer();
RenderObject* parentRenderObject = renderObject->isText() ? renderObject->parent() : renderObject;
ASSERT(parentRenderObject);
if (Element* parentRenderObjectElement = toElement(parentRenderObject->node())) {
if (parentRenderObjectElement->hasTagName(SVGNames::altGlyphTag))
glyphData.fontData = primaryFont;
}
}
}
const SimpleFontData* fontData = glyphData.fontData;
if (fontData) {
if (!fontData->isSVGFont())
return glyphData;
SVGFontElement* fontElement = 0;
SVGFontFaceElement* fontFaceElement = 0;
const SVGFontData* svgFontData = svgFontAndFontFaceElementForFontData(fontData, fontFaceElement, fontElement);
if (!fontElement || !fontFaceElement)
return glyphData;
// If we got here, we're dealing with a glyph defined in a SVG Font.
// The returned glyph by glyphDataAndPageForCharacter() is a glyph stored in the SVG Font glyph table.
// This doesn't necessarily mean the glyph is suitable for rendering/measuring in this context, its
// arabic-form/orientation/... may not match, we have to apply SVG Glyph selection to discover that.
if (svgFontData->applySVGGlyphSelection(iterator, glyphData, mirror, currentCharacter, advanceLength))
return glyphData;
}
GlyphPage* page = pair.second;
ASSERT(page);
FontFallbackList* fontList = font.fontList();
ASSERT(fontList);
// No suitable glyph found that is compatible with the requirments (same language, arabic-form, orientation etc.)
// Even though our GlyphPage contains an entry for eg. glyph "a", it's not compatible. So we have to temporarily
// remove the glyph data information from the GlyphPage, and retry the lookup, which handles font fallbacks correctly.
GlyphPageTreeNode* originalGlyphPageZero = fontList->glyphPageZero();
const FontFallbackList::GlyphPages& originalGlyphPages = fontList->glyphPages();
page->setGlyphDataForCharacter(character, glyphData.glyph, 0);
// Assure that the font fallback glyph selection worked, aka. the fallbackGlyphData font data is not the same as before.
GlyphData fallbackGlyphData = font.glyphDataForCharacter(character, mirror);
ASSERT(fallbackGlyphData.fontData != fontData);
// Restore original state of the SVG Font glyph table and the current font fallback list,
// to assure the next lookup of the same glyph won't immediately return the fallback glyph.
page->setGlyphDataForCharacter(character, glyphData.glyph, originalFontData);
fontList->setGlyphPageZero(originalGlyphPageZero);
fontList->setGlyphPages(originalGlyphPages);
ASSERT(fallbackGlyphData.fontData);
return fallbackGlyphData;
}
static inline ElementShadow* shadowFor(const Node& node)
{
return node.isElementNode() ? toElement(node).shadow() : nullptr;
}
void UserActionElementSet::didDetach(Node* node)
{
ASSERT(node->isUserActionElement());
clearFlags(toElement(node), IsActiveFlag | InActiveChainFlag | IsHoveredFlag);
}
static inline bool isShadowHost(Node* node)
{
return node->isElementNode() && toElement(node)->hasShadowRoot();
}
