void SVGAnimateTransformElement::applyResultsToTarget()
{
if (!hasValidTarget())
return;
// We accumulate to the target element transform list so there is not much to do here.
SVGElement* targetElement = this->targetElement();
if (!targetElement)
return;
if (RenderObject* renderer = targetElement->renderer()) {
renderer->setNeedsTransformUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
// ...except in case where we have additional instances in <use> trees.
const HashSet<SVGElementInstance*>& instances = targetElement->instancesForElement();
RefPtr<SVGTransformList> transformList = transformListFor(targetElement);
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
SVGElement* shadowTreeElement = (*it)->shadowTreeElement();
ASSERT(shadowTreeElement);
if (shadowTreeElement->isStyledTransformable())
static_cast<SVGStyledTransformableElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
else if (shadowTreeElement->hasTagName(SVGNames::textTag))
static_cast<SVGTextElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
else if (shadowTreeElement->hasTagName(SVGNames::linearGradientTag) || shadowTreeElement->hasTagName(SVGNames::radialGradientTag))
static_cast<SVGGradientElement*>(shadowTreeElement)->setGradientTransformBaseValue(transformList.get());
if (RenderObject* renderer = shadowTreeElement->renderer()) {
renderer->setNeedsTransformUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
}
}
void SVGAnimateMotionElement::applyResultsToTarget()
{
// We accumulate to the target element transform list so there is not much to do here.
SVGElement* targetElement = this->targetElement();
if (!targetElement)
return;
if (RenderObject* renderer = targetElement->renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
AffineTransform* t = targetElement->supplementalTransform();
if (!t)
return;
// ...except in case where we have additional instances in <use> trees.
const HashSet<SVGElementInstance*>& instances = targetElement->instancesForElement();
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
SVGElement* shadowTreeElement = (*it)->shadowTreeElement();
ASSERT(shadowTreeElement);
AffineTransform* transform = shadowTreeElement->supplementalTransform();
if (!transform)
continue;
transform->setMatrix(t->a(), t->b(), t->c(), t->d(), t->e(), t->f());
if (RenderObject* renderer = shadowTreeElement->renderer()) {
renderer->setNeedsTransformUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
}
}
void RenderSVGViewportContainer::calcViewport()
{
SVGSVGElement& svg = svgSVGElement();
FloatRect oldViewport = m_viewport;
SVGLengthContext lengthContext(&svg);
m_viewport = FloatRect(svg.x().value(lengthContext), svg.y().value(lengthContext), svg.width().value(lengthContext), svg.height().value(lengthContext));
SVGElement* correspondingElement = svg.correspondingElement();
if (correspondingElement && svg.isInShadowTree()) {
const HashSet<SVGElementInstance*>& instances = correspondingElement->instancesForElement();
ASSERT(!instances.isEmpty());
SVGUseElement* useElement = 0;
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
const SVGElementInstance* instance = (*it);
ASSERT(instance->correspondingElement()->hasTagName(SVGNames::svgTag) || instance->correspondingElement()->hasTagName(SVGNames::symbolTag));
if (instance->shadowTreeElement() == &svg) {
ASSERT(correspondingElement == instance->correspondingElement());
useElement = instance->directUseElement();
if (!useElement)
useElement = instance->correspondingUseElement();
break;
}
}
ASSERT(useElement);
bool isSymbolElement = correspondingElement->hasTagName(SVGNames::symbolTag);
// Spec (<use> on <symbol>): This generated 'svg' will always have explicit values for attributes width and height.
// If attributes width and/or height are provided on the 'use' element, then these attributes
// will be transferred to the generated 'svg'. If attributes width and/or height are not specified,
// the generated 'svg' element will use values of 100% for these attributes.
// Spec (<use> on <svg>): If attributes width and/or height are provided on the 'use' element, then these
// values will override the corresponding attributes on the 'svg' in the generated tree.
SVGLengthContext lengthContext(&svg);
if (useElement->hasAttribute(SVGNames::widthAttr))
m_viewport.setWidth(useElement->width().value(lengthContext));
else if (isSymbolElement && svg.hasAttribute(SVGNames::widthAttr)) {
SVGLength containerWidth(LengthModeWidth, "100%");
m_viewport.setWidth(containerWidth.value(lengthContext));
}
if (useElement->hasAttribute(SVGNames::heightAttr))
m_viewport.setHeight(useElement->height().value(lengthContext));
else if (isSymbolElement && svg.hasAttribute(SVGNames::heightAttr)) {
SVGLength containerHeight(LengthModeHeight, "100%");
m_viewport.setHeight(containerHeight.value(lengthContext));
}
}
if (oldViewport != m_viewport) {
setNeedsBoundariesUpdate();
setNeedsTransformUpdate();
}
}
static void dumpInstanceTree(unsigned int& depth, String& text, SVGElementInstance* targetInstance)
{
SVGElement* element = targetInstance->correspondingElement();
ASSERT(element);
if (element->hasTagName(SVGNames::useTag)) {
if (toSVGUseElement(element)->cachedDocumentIsStillLoading())
return;
}
SVGElement* shadowTreeElement = targetInstance->shadowTreeElement();
ASSERT(shadowTreeElement);
SVGUseElement* directUseElement = targetInstance->directUseElement();
String directUseElementName = directUseElement ? directUseElement->nodeName() : "null";
String elementId = element->getIdAttribute();
String elementNodeName = element->nodeName();
String shadowTreeElementNodeName = shadowTreeElement->nodeName();
String parentNodeName = element->parentNode() ? element->parentNode()->nodeName() : "null";
String firstChildNodeName = element->firstChild() ? element->firstChild()->nodeName() : "null";
for (unsigned int i = 0; i < depth; ++i)
text += " ";
text += String::format("SVGElementInstance this=%p, (parentNode=%s (%p), firstChild=%s (%p), correspondingElement=%s (%p), directUseElement=%s (%p), shadowTreeElement=%s (%p), id=%s)\n",
targetInstance, parentNodeName.latin1().data(), element->parentNode(), firstChildNodeName.latin1().data(), element->firstChild(),
elementNodeName.latin1().data(), element, directUseElementName.latin1().data(), directUseElement, shadowTreeElementNodeName.latin1().data(), shadowTreeElement, elementId.latin1().data());
for (unsigned int i = 0; i < depth; ++i)
text += " ";
const HashSet<SVGElementInstance*>& elementInstances = element->instancesForElement();
text += "Corresponding element is associated with " + String::number(elementInstances.size()) + " instance(s):\n";
const HashSet<SVGElementInstance*>::const_iterator end = elementInstances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = elementInstances.begin(); it != end; ++it) {
for (unsigned int i = 0; i < depth; ++i)
text += " ";
text += String::format(" -> SVGElementInstance this=%p, (refCount: %i, shadowTreeElement in document? %i)\n",
*it, (*it)->refCount(), (*it)->shadowTreeElement()->inDocument());
}
++depth;
for (SVGElementInstance* instance = targetInstance->firstChild(); instance; instance = instance->nextSibling())
dumpInstanceTree(depth, text, instance);
--depth;
}
void SVGAnimationElement::setTargetAttributeAnimatedValue(const String& value)
{
if (!hasValidAttributeType())
return;
SVGElement* targetElement = this->targetElement();
QualifiedName attributeName = this->attributeName();
if (!targetElement || attributeName == anyQName() || value.isNull())
return;
// We don't want the instance tree to get rebuild. Instances are updated in the loop below.
if (targetElement->isStyled())
static_cast<SVGStyledElement*>(targetElement)->setInstanceUpdatesBlocked(true);
bool attributeIsCSSProperty = isTargetAttributeCSSProperty(targetElement, attributeName);
// Stop animation, if attributeType is set to CSS by the user, but the attribute itself is not a CSS property.
if (!attributeIsCSSProperty && attributeType() == AttributeTypeCSS)
return;
ExceptionCode ec;
if (attributeIsCSSProperty) {
// FIXME: This should set the override style, not the inline style.
// Sadly override styles are not yet implemented.
targetElement->style()->setProperty(attributeName.localName(), value, "", ec);
} else {
// FIXME: This should set the 'presentation' value, not the actual
// attribute value. Whatever that means in practice.
targetElement->setAttribute(attributeName, value, ec);
}
if (targetElement->isStyled())
static_cast<SVGStyledElement*>(targetElement)->setInstanceUpdatesBlocked(false);
// If the target element is used in an <use> instance tree, update that as well.
const HashSet<SVGElementInstance*>& instances = targetElement->instancesForElement();
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
SVGElement* shadowTreeElement = (*it)->shadowTreeElement();
if (!shadowTreeElement)
continue;
if (attributeIsCSSProperty)
shadowTreeElement->style()->setProperty(attributeName.localName(), value, "", ec);
else
shadowTreeElement->setAttribute(attributeName, value, ec);
(*it)->correspondingUseElement()->setNeedsStyleRecalc();
}
}
void SVGAnimationElement::setTargetAttributeAnimatedValue(const String& value)
{
if (!hasValidTarget())
return;
SVGElement* target = targetElement();
String attributeName = this->attributeName();
if (!target || attributeName.isEmpty() || value.isNull())
return;
// We don't want the instance tree to get rebuild. Instances are updated in the loop below.
if (target->isStyled())
static_cast<SVGStyledElement*>(target)->setInstanceUpdatesBlocked(true);
ExceptionCode ec;
bool isCSS = targetAttributeIsCSS();
if (isCSS) {
// FIXME: This should set the override style, not the inline style.
// Sadly override styles are not yet implemented.
target->style()->setProperty(attributeName, value, "", ec);
} else {
// FIXME: This should set the 'presentation' value, not the actual
// attribute value. Whatever that means in practice.
target->setAttribute(attributeName, value, ec);
}
if (target->isStyled())
static_cast<SVGStyledElement*>(target)->setInstanceUpdatesBlocked(false);
// If the target element is used in an <use> instance tree, update that as well.
const HashSet<SVGElementInstance*>& instances = target->instancesForElement();
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
SVGElement* shadowTreeElement = (*it)->shadowTreeElement();
ASSERT(shadowTreeElement);
if (isCSS)
shadowTreeElement->style()->setProperty(attributeName, value, "", ec);
else
shadowTreeElement->setAttribute(attributeName, value, ec);
(*it)->correspondingUseElement()->setNeedsStyleRecalc();
}
}
void SVGAnimateTransformElement::applyResultsToTarget()
{
if (!hasValidTarget())
return;
// We accumulate to the target element transform list so there is not much to do here.
SVGElement* targetElement = this->targetElement();
if (targetElement->renderer())
targetElement->renderer()->setNeedsLayout(true);
// ...except in case where we have additional instances in <use> trees.
const HashSet<SVGElementInstance*>& instances = targetElement->instancesForElement();
RefPtr<SVGTransformList> transformList = transformListFor(targetElement);
const HashSet<SVGElementInstance*>::const_iterator end = instances.end();
for (HashSet<SVGElementInstance*>::const_iterator it = instances.begin(); it != end; ++it) {
SVGElement* shadowTreeElement = (*it)->shadowTreeElement();
ASSERT(shadowTreeElement);
if (shadowTreeElement->isStyledTransformable())
static_cast<SVGStyledTransformableElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
else if (shadowTreeElement->hasTagName(SVGNames::textTag))
static_cast<SVGTextElement*>(shadowTreeElement)->setTransformBaseValue(transformList.get());
if (shadowTreeElement->renderer())
shadowTreeElement->renderer()->setNeedsLayout(true);
}
}