void SVGDocumentExtensions::dispatchSVGLoadEventToOutermostSVGElements()
{
WillBeHeapVector<RefPtrWillBeMember<SVGSVGElement>> timeContainers;
copyToVector(m_timeContainers, timeContainers);
for (const auto& container : timeContainers) {
SVGSVGElement* outerSVG = container.get();
if (!outerSVG->isOutermostSVGSVGElement())
continue;
// don't dispatch the load event document is not wellformed (for XML/standalone svg)
if (outerSVG->document().wellFormed() || !outerSVG->document().isSVGDocument())
outerSVG->sendSVGLoadEventIfPossible();
}
}
void SVGDocumentExtensions::dispatchSVGLoadEventToOutermostSVGElements()
{
Vector<RefPtr<SVGSVGElement> > timeContainers;
timeContainers.appendRange(m_timeContainers.begin(), m_timeContainers.end());
Vector<RefPtr<SVGSVGElement> >::iterator end = timeContainers.end();
for (Vector<RefPtr<SVGSVGElement> >::iterator it = timeContainers.begin(); it != end; ++it) {
SVGSVGElement* outerSVG = (*it).get();
if (!outerSVG->isOutermostSVGSVGElement())
continue;
// don't dispatch the load event document is not wellformed (for XML/standalone svg)
if (outerSVG->document().wellFormed() || !outerSVG->document().isSVGDocument())
outerSVG->sendSVGLoadEventIfPossible();
}
}
void SVGSVGElement::setupInitialView(const String& fragmentIdentifier,
Element* anchorNode) {
if (fragmentIdentifier.startsWith("svgView(")) {
SVGViewSpec* viewSpec = SVGViewSpec::createForElement(*this);
if (viewSpec->parseViewSpec(fragmentIdentifier)) {
UseCounter::count(document(), UseCounter::SVGSVGElementFragmentSVGView);
setViewSpec(viewSpec);
return;
}
}
setViewSpec(nullptr);
if (!isSVGViewElement(anchorNode))
return;
SVGViewElement& viewElement = toSVGViewElement(*anchorNode);
// Spec: If the SVG fragment identifier addresses a 'view' element
// within an SVG document (e.g., MyDrawing.svg#MyView) then the
// closest ancestor 'svg' element is displayed in the
// viewport. Any view specification attributes included on the
// given 'view' element override the corresponding view
// specification attributes on the closest ancestor 'svg' element.
// TODO(ed): The spec text above is a bit unclear.
// Should the transform from outermost svg to nested svg be applied to
// "display" the inner svg in the viewport, then let the view element
// override the inner svg's view specification attributes. Should it
// fill/override the outer viewport?
SVGSVGElement* svg = viewElement.ownerSVGElement();
if (!svg)
return;
SVGViewSpec* viewSpec = SVGViewSpec::createForElement(*svg);
viewSpec->inheritViewAttributesFromElement(viewElement);
UseCounter::count(svg->document(),
UseCounter::SVGSVGElementFragmentSVGViewElement);
svg->setViewSpec(viewSpec);
}