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::setupInitialView(const String& fragmentIdentifier, Element* anchorNode)
{
RenderObject* renderer = this->renderer();
SVGViewSpec* view = m_viewSpec.get();
if (view)
view->reset();
bool hadUseCurrentView = m_useCurrentView;
m_useCurrentView = false;
if (fragmentIdentifier.startsWith("xpointer(")) {
// FIXME: XPointer references are ignored (https://bugs.webkit.org/show_bug.cgi?id=17491)
if (renderer && hadUseCurrentView)
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
return;
}
if (fragmentIdentifier.startsWith("svgView(")) {
if (!view)
view = currentView(); // Create the SVGViewSpec.
if (view->parseViewSpec(fragmentIdentifier))
m_useCurrentView = true;
else
view->reset();
if (renderer && (hadUseCurrentView || m_useCurrentView))
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
return;
}
// Spec: If the SVG fragment identifier addresses a ‘view’ element within an SVG document (e.g., MyDrawing.svg#MyView
// or MyDrawing.svg#xpointer(id('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.
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);
if (RenderObject* renderer = svg->renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
}
return;
}
// FIXME: We need to decide which <svg> to focus on, and zoom to it.
// FIXME: We need to actually "highlight" the viewTarget(s).
}
