void SVGSVGElement::setupInitialView(const String& fragmentIdentifier, Element* anchorNode)
{
bool hadUseCurrentView = m_useCurrentView;
if (fragmentIdentifier.startsWith("xpointer(")) {
// FIXME: XPointer references are ignored (https://bugs.webkit.org/show_bug.cgi?id=17491)
setUseCurrentView(false);
} else if (fragmentIdentifier.startsWith("svgView(")) {
if (currentView()->parseViewSpec(fragmentIdentifier))
setUseCurrentView(true);
} else if (anchorNode && anchorNode->hasTagName(SVGNames::viewTag)) {
if (SVGViewElement* viewElement = anchorNode->hasTagName(SVGNames::viewTag) ? static_cast<SVGViewElement*>(anchorNode) : 0) {
SVGElement* element = SVGLocatable::nearestViewportElement(viewElement);
if (element->hasTagName(SVGNames::svgTag)) {
SVGSVGElement* svg = static_cast<SVGSVGElement*>(element);
svg->inheritViewAttributes(viewElement);
setUseCurrentView(true);
}
}
}
if (!hadUseCurrentView) {
if (!m_useCurrentView)
return;
} else if (!m_useCurrentView)
currentView()->setTransform(emptyString());
// Force a layout, otherwise RenderSVGRoots localToBorderBoxTransform won't be rebuild.
if (RenderObject* object = renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(object);
// FIXME: We need to decide which <svg> to focus on, and zoom to it.
// FIXME: We need to actually "highlight" the viewTarget(s).
}
void SVGSVGElement::inheritViewAttributes(SVGViewElement* viewElement)
{
setUseCurrentView(true);
if (viewElement->hasAttribute(SVGNames::viewBoxAttr))
currentView()->setViewBox(viewElement->viewBox());
else
currentView()->setViewBox(viewBox());
if (viewElement->hasAttribute(SVGNames::preserveAspectRatioAttr)) {
currentView()->preserveAspectRatio()->setAlign(viewElement->preserveAspectRatio()->align());
currentView()->preserveAspectRatio()->setMeetOrSlice(viewElement->preserveAspectRatio()->meetOrSlice());
} else {
currentView()->preserveAspectRatio()->setAlign(preserveAspectRatio()->align());
currentView()->preserveAspectRatio()->setMeetOrSlice(preserveAspectRatio()->meetOrSlice());
}
if (viewElement->hasAttribute(SVGNames::zoomAndPanAttr))
currentView()->setZoomAndPan(viewElement->zoomAndPan());
renderer()->setNeedsLayout(true);
}
void SVGSVGElement::inheritViewAttributes(SVGViewElement* viewElement)
{
setUseCurrentView(true);
if (viewElement->hasAttribute(SVGNames::viewBoxAttr))
currentView()->setViewBox(viewElement->viewBox());
else
currentView()->setViewBox(viewBox());
SVGPreserveAspectRatio aspectRatio;
if (viewElement->hasAttribute(SVGNames::preserveAspectRatioAttr))
aspectRatio = viewElement->preserveAspectRatioBaseValue();
else
aspectRatio = preserveAspectRatioBaseValue();
currentView()->setPreserveAspectRatioBaseValue(aspectRatio);
if (viewElement->hasAttribute(SVGNames::zoomAndPanAttr))
currentView()->setZoomAndPan(viewElement->zoomAndPan());
renderer()->setNeedsLayout(true);
}
void SVGSVGElement::inheritViewAttributes(SVGViewElement* viewElement)
{
setUseCurrentView(true);
if (viewElement->hasAttribute(SVGNames::viewBoxAttr))
currentView()->setViewBox(viewElement->viewBox());
else
currentView()->setViewBox(viewBox());
SVGPreserveAspectRatio aspectRatio;
if (viewElement->hasAttribute(SVGNames::preserveAspectRatioAttr))
aspectRatio = viewElement->preserveAspectRatioBaseValue();
else
aspectRatio = preserveAspectRatioBaseValue();
currentView()->setPreserveAspectRatioBaseValue(aspectRatio);
if (viewElement->hasAttribute(SVGNames::zoomAndPanAttr))
currentView()->setZoomAndPan(viewElement->zoomAndPan());
if (RenderObject* object = renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(object);
}
