| /* |
| * Copyright (C) 2008 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "SVGSMILElement.h" |
| |
| #include "CSSPropertyNames.h" |
| #include "Document.h" |
| #include "Event.h" |
| #include "EventListener.h" |
| #include "EventNames.h" |
| #include "EventSender.h" |
| #include "FloatConversion.h" |
| #include "FrameView.h" |
| #include "SMILTimeContainer.h" |
| #include "SVGDocumentExtensions.h" |
| #include "SVGNames.h" |
| #include "SVGParserUtilities.h" |
| #include "SVGSVGElement.h" |
| #include "SVGURIReference.h" |
| #include "SVGUseElement.h" |
| #include "XLinkNames.h" |
| #include <wtf/IsoMallocInlines.h> |
| #include <wtf/MathExtras.h> |
| #include <wtf/StdLibExtras.h> |
| #include <wtf/Vector.h> |
| |
| namespace WebCore { |
| |
| WTF_MAKE_ISO_ALLOCATED_IMPL(SVGSMILElement); |
| |
| static SMILEventSender& smilBeginEventSender() |
| { |
| static NeverDestroyed<SMILEventSender> sender(eventNames().beginEventEvent); |
| return sender; |
| } |
| |
| static SMILEventSender& smilEndEventSender() |
| { |
| static NeverDestroyed<SMILEventSender> sender(eventNames().endEventEvent); |
| return sender; |
| } |
| |
| // This is used for duration type time values that can't be negative. |
| static const double invalidCachedTime = -1.; |
| |
| class ConditionEventListener final : public EventListener { |
| public: |
| static Ref<ConditionEventListener> create(SVGSMILElement* animation, SVGSMILElement::Condition* condition) |
| { |
| return adoptRef(*new ConditionEventListener(animation, condition)); |
| } |
| |
| static const ConditionEventListener* cast(const EventListener* listener) |
| { |
| return listener->type() == ConditionEventListenerType |
| ? static_cast<const ConditionEventListener*>(listener) |
| : nullptr; |
| } |
| |
| bool operator==(const EventListener& other) const final; |
| |
| void disconnectAnimation() |
| { |
| m_animation = nullptr; |
| } |
| |
| private: |
| ConditionEventListener(SVGSMILElement* animation, SVGSMILElement::Condition* condition) |
| : EventListener(ConditionEventListenerType) |
| , m_animation(animation) |
| , m_condition(condition) |
| { |
| } |
| |
| void handleEvent(ScriptExecutionContext&, Event&) final; |
| |
| SVGSMILElement* m_animation; |
| SVGSMILElement::Condition* m_condition; |
| }; |
| |
| bool ConditionEventListener::operator==(const EventListener& listener) const |
| { |
| if (const ConditionEventListener* conditionEventListener = ConditionEventListener::cast(&listener)) |
| return m_animation == conditionEventListener->m_animation && m_condition == conditionEventListener->m_condition; |
| return false; |
| } |
| |
| void ConditionEventListener::handleEvent(ScriptExecutionContext&, Event&) |
| { |
| if (!m_animation) |
| return; |
| m_animation->handleConditionEvent(m_condition); |
| } |
| |
| SVGSMILElement::Condition::Condition(Type type, BeginOrEnd beginOrEnd, const String& baseID, const String& name, SMILTime offset, int repeats) |
| : m_type(type) |
| , m_beginOrEnd(beginOrEnd) |
| , m_baseID(baseID) |
| , m_name(name) |
| , m_offset(offset) |
| , m_repeats(repeats) |
| { |
| } |
| |
| SVGSMILElement::SVGSMILElement(const QualifiedName& tagName, Document& doc) |
| : SVGElement(tagName, doc) |
| , m_attributeName(anyQName()) |
| , m_targetElement(nullptr) |
| , m_conditionsConnected(false) |
| , m_hasEndEventConditions(false) |
| , m_isWaitingForFirstInterval(true) |
| , m_intervalBegin(SMILTime::unresolved()) |
| , m_intervalEnd(SMILTime::unresolved()) |
| , m_previousIntervalBegin(SMILTime::unresolved()) |
| , m_activeState(Inactive) |
| , m_lastPercent(0) |
| , m_lastRepeat(0) |
| , m_nextProgressTime(0) |
| , m_documentOrderIndex(0) |
| , m_cachedDur(invalidCachedTime) |
| , m_cachedRepeatDur(invalidCachedTime) |
| , m_cachedRepeatCount(invalidCachedTime) |
| , m_cachedMin(invalidCachedTime) |
| , m_cachedMax(invalidCachedTime) |
| { |
| resolveFirstInterval(); |
| } |
| |
| SVGSMILElement::~SVGSMILElement() |
| { |
| clearResourceReferences(); |
| smilBeginEventSender().cancelEvent(*this); |
| smilEndEventSender().cancelEvent(*this); |
| disconnectConditions(); |
| if (m_timeContainer && m_targetElement && hasValidAttributeName()) |
| m_timeContainer->unschedule(this, m_targetElement, m_attributeName); |
| } |
| |
| void SVGSMILElement::clearResourceReferences() |
| { |
| document().accessSVGExtensions().removeAllTargetReferencesForElement(*this); |
| } |
| |
| void SVGSMILElement::clearTarget() |
| { |
| setTargetElement(nullptr); |
| } |
| |
| void SVGSMILElement::buildPendingResource() |
| { |
| clearResourceReferences(); |
| |
| if (!isConnected()) { |
| // Reset the target element if we are no longer in the document. |
| setTargetElement(nullptr); |
| return; |
| } |
| |
| String id; |
| RefPtr<Element> target; |
| auto& href = getAttribute(SVGNames::hrefAttr, XLinkNames::hrefAttr); |
| if (href.isEmpty()) |
| target = parentElement(); |
| else { |
| auto result = SVGURIReference::targetElementFromIRIString(href.string(), treeScope()); |
| target = WTFMove(result.element); |
| id = WTFMove(result.identifier); |
| } |
| SVGElement* svgTarget = is<SVGElement>(target) ? downcast<SVGElement>(target.get()) : nullptr; |
| |
| if (svgTarget && !svgTarget->isConnected()) |
| svgTarget = nullptr; |
| |
| if (svgTarget != targetElement()) |
| setTargetElement(svgTarget); |
| |
| if (!svgTarget) { |
| // Do not register as pending if we are already pending this resource. |
| if (document().accessSVGExtensions().isPendingResource(*this, id)) |
| return; |
| |
| if (!id.isEmpty()) { |
| document().accessSVGExtensions().addPendingResource(id, *this); |
| ASSERT(hasPendingResources()); |
| } |
| } else { |
| // Register us with the target in the dependencies map. Any change of hrefElement |
| // that leads to relayout/repainting now informs us, so we can react to it. |
| document().accessSVGExtensions().addElementReferencingTarget(*this, *svgTarget); |
| } |
| } |
| |
| inline QualifiedName SVGSMILElement::constructAttributeName() const |
| { |
| auto parseResult = Document::parseQualifiedName(attributeWithoutSynchronization(SVGNames::attributeNameAttr)); |
| if (parseResult.hasException()) |
| return anyQName(); |
| |
| auto [prefix, localName] = parseResult.releaseReturnValue(); |
| |
| if (prefix.isNull()) |
| return { nullAtom(), localName, nullAtom() }; |
| |
| auto namespaceURI = lookupNamespaceURI(prefix); |
| if (namespaceURI.isEmpty()) |
| return anyQName(); |
| |
| return { nullAtom(), localName, namespaceURI }; |
| } |
| |
| inline void SVGSMILElement::updateAttributeName() |
| { |
| setAttributeName(constructAttributeName()); |
| } |
| |
| static inline void clearTimesWithDynamicOrigins(Vector<SMILTimeWithOrigin>& timeList) |
| { |
| timeList.removeAllMatching([] (const SMILTimeWithOrigin& time) { |
| return time.originIsScript(); |
| }); |
| } |
| |
| void SVGSMILElement::reset() |
| { |
| stopAnimation(m_targetElement); |
| |
| m_activeState = Inactive; |
| m_isWaitingForFirstInterval = true; |
| m_intervalBegin = SMILTime::unresolved(); |
| m_intervalEnd = SMILTime::unresolved(); |
| m_previousIntervalBegin = SMILTime::unresolved(); |
| m_lastPercent = 0; |
| m_lastRepeat = 0; |
| m_nextProgressTime = 0; |
| resolveFirstInterval(); |
| } |
| |
| Node::InsertedIntoAncestorResult SVGSMILElement::insertedIntoAncestor(InsertionType insertionType, ContainerNode& parentOfInsertedTree) |
| { |
| SVGElement::insertedIntoAncestor(insertionType, parentOfInsertedTree); |
| if (!insertionType.connectedToDocument) |
| return InsertedIntoAncestorResult::Done; |
| |
| // Verify we are not in <use> instance tree. |
| ASSERT(!isInShadowTree() || !is<SVGUseElement>(shadowHost())); |
| |
| updateAttributeName(); |
| |
| auto owner = makeRefPtr(ownerSVGElement()); |
| if (!owner) |
| return InsertedIntoAncestorResult::Done; |
| |
| m_timeContainer = &owner->timeContainer(); |
| m_timeContainer->setDocumentOrderIndexesDirty(); |
| |
| // "If no attribute is present, the default begin value (an offset-value of 0) must be evaluated." |
| if (!hasAttributeWithoutSynchronization(SVGNames::beginAttr)) |
| m_beginTimes.append(SMILTimeWithOrigin()); |
| |
| if (m_isWaitingForFirstInterval) |
| resolveFirstInterval(); |
| |
| if (m_timeContainer) |
| m_timeContainer->notifyIntervalsChanged(); |
| |
| return InsertedIntoAncestorResult::NeedsPostInsertionCallback; |
| } |
| |
| void SVGSMILElement::didFinishInsertingNode() |
| { |
| buildPendingResource(); |
| } |
| |
| void SVGSMILElement::removedFromAncestor(RemovalType removalType, ContainerNode& oldParentOfRemovedTree) |
| { |
| if (removalType.disconnectedFromDocument) { |
| clearResourceReferences(); |
| disconnectConditions(); |
| setTargetElement(nullptr); |
| setAttributeName(anyQName()); |
| animationAttributeChanged(); |
| m_timeContainer = nullptr; |
| } |
| |
| SVGElement::removedFromAncestor(removalType, oldParentOfRemovedTree); |
| } |
| |
| bool SVGSMILElement::hasValidAttributeName() const |
| { |
| return attributeName() != anyQName(); |
| } |
| |
| SMILTime SVGSMILElement::parseOffsetValue(const String& data) |
| { |
| bool ok; |
| double result = 0; |
| String parse = data.stripWhiteSpace(); |
| if (parse.endsWith('h')) |
| result = parse.left(parse.length() - 1).toDouble(&ok) * 60 * 60; |
| else if (parse.endsWith("min")) |
| result = parse.left(parse.length() - 3).toDouble(&ok) * 60; |
| else if (parse.endsWith("ms")) |
| result = parse.left(parse.length() - 2).toDouble(&ok) / 1000; |
| else if (parse.endsWith('s')) |
| result = parse.left(parse.length() - 1).toDouble(&ok); |
| else |
| result = parse.toDouble(&ok); |
| if (!ok || !SMILTime(result).isFinite()) |
| return SMILTime::unresolved(); |
| return result; |
| } |
| |
| SMILTime SVGSMILElement::parseClockValue(const String& data) |
| { |
| if (data.isNull()) |
| return SMILTime::unresolved(); |
| |
| String parse = data.stripWhiteSpace(); |
| |
| static NeverDestroyed<const AtomString> indefiniteValue("indefinite", AtomString::ConstructFromLiteral); |
| if (parse == indefiniteValue) |
| return SMILTime::indefinite(); |
| |
| double result = 0; |
| bool ok; |
| size_t doublePointOne = parse.find(':'); |
| size_t doublePointTwo = parse.find(':', doublePointOne + 1); |
| if (doublePointOne == 2 && doublePointTwo == 5 && parse.length() >= 8) { |
| result += parse.substring(0, 2).toUIntStrict(&ok) * 60 * 60; |
| if (!ok) |
| return SMILTime::unresolved(); |
| result += parse.substring(3, 2).toUIntStrict(&ok) * 60; |
| if (!ok) |
| return SMILTime::unresolved(); |
| result += parse.substring(6).toDouble(&ok); |
| } else if (doublePointOne == 2 && doublePointTwo == notFound && parse.length() >= 5) { |
| result += parse.substring(0, 2).toUIntStrict(&ok) * 60; |
| if (!ok) |
| return SMILTime::unresolved(); |
| result += parse.substring(3).toDouble(&ok); |
| } else |
| return parseOffsetValue(parse); |
| |
| if (!ok || !SMILTime(result).isFinite()) |
| return SMILTime::unresolved(); |
| return result; |
| } |
| |
| static void sortTimeList(Vector<SMILTimeWithOrigin>& timeList) |
| { |
| std::sort(timeList.begin(), timeList.end()); |
| } |
| |
| bool SVGSMILElement::parseCondition(const String& value, BeginOrEnd beginOrEnd) |
| { |
| String parseString = value.stripWhiteSpace(); |
| |
| double sign = 1.; |
| bool ok; |
| size_t pos = parseString.find('+'); |
| if (pos == notFound) { |
| pos = parseString.find('-'); |
| if (pos != notFound) |
| sign = -1.; |
| } |
| String conditionString; |
| SMILTime offset = 0; |
| if (pos == notFound) |
| conditionString = parseString; |
| else { |
| conditionString = parseString.left(pos).stripWhiteSpace(); |
| String offsetString = parseString.substring(pos + 1).stripWhiteSpace(); |
| offset = parseOffsetValue(offsetString); |
| if (offset.isUnresolved()) |
| return false; |
| offset = offset * sign; |
| } |
| if (conditionString.isEmpty()) |
| return false; |
| pos = conditionString.find('.'); |
| |
| String baseID; |
| String nameString; |
| if (pos == notFound) |
| nameString = conditionString; |
| else { |
| baseID = conditionString.left(pos); |
| nameString = conditionString.substring(pos + 1); |
| } |
| if (nameString.isEmpty()) |
| return false; |
| |
| Condition::Type type; |
| int repeats = -1; |
| if (nameString.startsWith("repeat(") && nameString.endsWith(')')) { |
| // FIXME: For repeat events we just need to add the data carrying TimeEvent class and |
| // fire the events at appropiate times. |
| repeats = nameString.substring(7, nameString.length() - 8).toUIntStrict(&ok); |
| if (!ok) |
| return false; |
| nameString = "repeat"; |
| type = Condition::EventBase; |
| } else if (nameString == "begin" || nameString == "end") { |
| if (baseID.isEmpty()) |
| return false; |
| type = Condition::Syncbase; |
| } else if (nameString.startsWith("accesskey(")) { |
| // FIXME: accesskey() support. |
| type = Condition::AccessKey; |
| } else |
| type = Condition::EventBase; |
| |
| m_conditions.append(Condition(type, beginOrEnd, baseID, nameString, offset, repeats)); |
| |
| if (type == Condition::EventBase && beginOrEnd == End) |
| m_hasEndEventConditions = true; |
| |
| return true; |
| } |
| |
| void SVGSMILElement::parseBeginOrEnd(const String& parseString, BeginOrEnd beginOrEnd) |
| { |
| Vector<SMILTimeWithOrigin>& timeList = beginOrEnd == Begin ? m_beginTimes : m_endTimes; |
| if (beginOrEnd == End) |
| m_hasEndEventConditions = false; |
| HashSet<double> existing; |
| for (auto& time : timeList) |
| existing.add(time.time().value()); |
| for (auto& string : parseString.split(';')) { |
| SMILTime value = parseClockValue(string); |
| if (value.isUnresolved()) |
| parseCondition(string, beginOrEnd); |
| else if (!existing.contains(value.value())) |
| timeList.append(SMILTimeWithOrigin(value, SMILTimeWithOrigin::ParserOrigin)); |
| } |
| sortTimeList(timeList); |
| } |
| |
| bool SVGSMILElement::isSupportedAttribute(const QualifiedName& attrName) |
| { |
| static const auto supportedAttributes = makeNeverDestroyed(HashSet<QualifiedName> { |
| SVGNames::beginAttr, |
| SVGNames::endAttr, |
| SVGNames::durAttr, |
| SVGNames::repeatDurAttr, |
| SVGNames::repeatCountAttr, |
| SVGNames::minAttr, |
| SVGNames::maxAttr, |
| SVGNames::attributeNameAttr, |
| SVGNames::hrefAttr, |
| XLinkNames::hrefAttr, |
| }); |
| return supportedAttributes.get().contains<SVGAttributeHashTranslator>(attrName); |
| } |
| |
| void SVGSMILElement::parseAttribute(const QualifiedName& name, const AtomString& value) |
| { |
| if (name == SVGNames::beginAttr) { |
| if (!m_conditions.isEmpty()) { |
| disconnectConditions(); |
| m_conditions.clear(); |
| parseBeginOrEnd(attributeWithoutSynchronization(SVGNames::endAttr), End); |
| } |
| parseBeginOrEnd(value.string(), Begin); |
| if (isConnected()) |
| connectConditions(); |
| } else if (name == SVGNames::endAttr) { |
| if (!m_conditions.isEmpty()) { |
| disconnectConditions(); |
| m_conditions.clear(); |
| parseBeginOrEnd(attributeWithoutSynchronization(SVGNames::beginAttr), Begin); |
| } |
| parseBeginOrEnd(value.string(), End); |
| if (isConnected()) |
| connectConditions(); |
| } else if (name == SVGNames::onendAttr) |
| setAttributeEventListener(eventNames().endEventEvent, name, value); |
| else if (name == SVGNames::onbeginAttr) |
| setAttributeEventListener(eventNames().beginEventEvent, name, value); |
| else |
| SVGElement::parseAttribute(name, value); |
| } |
| |
| void SVGSMILElement::svgAttributeChanged(const QualifiedName& attrName) |
| { |
| if (!isSupportedAttribute(attrName)) { |
| SVGElement::svgAttributeChanged(attrName); |
| return; |
| } |
| |
| if (attrName == SVGNames::durAttr) |
| m_cachedDur = invalidCachedTime; |
| else if (attrName == SVGNames::repeatDurAttr) |
| m_cachedRepeatDur = invalidCachedTime; |
| else if (attrName == SVGNames::repeatCountAttr) |
| m_cachedRepeatCount = invalidCachedTime; |
| else if (attrName == SVGNames::minAttr) |
| m_cachedMin = invalidCachedTime; |
| else if (attrName == SVGNames::maxAttr) |
| m_cachedMax = invalidCachedTime; |
| else if (attrName == SVGNames::attributeNameAttr) |
| updateAttributeName(); |
| else if (attrName.matches(SVGNames::hrefAttr) || attrName.matches(XLinkNames::hrefAttr)) { |
| InstanceInvalidationGuard guard(*this); |
| buildPendingResource(); |
| } else if (isConnected()) { |
| if (attrName == SVGNames::beginAttr) |
| beginListChanged(elapsed()); |
| else if (attrName == SVGNames::endAttr) |
| endListChanged(elapsed()); |
| } |
| |
| animationAttributeChanged(); |
| } |
| |
| inline Element* SVGSMILElement::eventBaseFor(const Condition& condition) |
| { |
| return condition.m_baseID.isEmpty() ? targetElement() : treeScope().getElementById(condition.m_baseID); |
| } |
| |
| void SVGSMILElement::connectConditions() |
| { |
| if (m_conditionsConnected) |
| disconnectConditions(); |
| m_conditionsConnected = true; |
| for (auto& condition : m_conditions) { |
| if (condition.m_type == Condition::EventBase) { |
| ASSERT(!condition.m_syncbase); |
| auto eventBase = makeRefPtr(eventBaseFor(condition)); |
| if (!eventBase) |
| continue; |
| ASSERT(!condition.m_eventListener); |
| condition.m_eventListener = ConditionEventListener::create(this, &condition); |
| eventBase->addEventListener(condition.m_name, *condition.m_eventListener, false); |
| } else if (condition.m_type == Condition::Syncbase) { |
| ASSERT(!condition.m_baseID.isEmpty()); |
| condition.m_syncbase = treeScope().getElementById(condition.m_baseID); |
| if (!condition.m_syncbase) |
| continue; |
| if (!is<SVGSMILElement>(*condition.m_syncbase)) { |
| condition.m_syncbase = nullptr; |
| continue; |
| } |
| downcast<SVGSMILElement>(*condition.m_syncbase).addTimeDependent(this); |
| } |
| } |
| } |
| |
| void SVGSMILElement::disconnectConditions() |
| { |
| if (!m_conditionsConnected) |
| return; |
| m_conditionsConnected = false; |
| for (auto& condition : m_conditions) { |
| if (condition.m_type == Condition::EventBase) { |
| ASSERT(!condition.m_syncbase); |
| if (!condition.m_eventListener) |
| continue; |
| // Note: It's a memory optimization to try to remove our condition |
| // event listener, but it's not guaranteed to work, since we have |
| // no guarantee that eventBaseFor() will be able to find our condition's |
| // original eventBase. So, we also have to disconnect ourselves from |
| // our condition event listener, in case it later fires. |
| auto eventBase = makeRefPtr(eventBaseFor(condition)); |
| if (eventBase) |
| eventBase->removeEventListener(condition.m_name, *condition.m_eventListener, false); |
| condition.m_eventListener->disconnectAnimation(); |
| condition.m_eventListener = nullptr; |
| } else if (condition.m_type == Condition::Syncbase) { |
| if (condition.m_syncbase) |
| downcast<SVGSMILElement>(condition.m_syncbase.get())->removeTimeDependent(this); |
| } |
| condition.m_syncbase = nullptr; |
| } |
| } |
| |
| void SVGSMILElement::setAttributeName(const QualifiedName& attributeName) |
| { |
| if (m_timeContainer && m_targetElement && m_attributeName != attributeName) { |
| if (hasValidAttributeName()) |
| m_timeContainer->unschedule(this, m_targetElement, m_attributeName); |
| m_attributeName = attributeName; |
| if (hasValidAttributeName()) |
| m_timeContainer->schedule(this, m_targetElement, m_attributeName); |
| } else |
| m_attributeName = attributeName; |
| |
| // Only clear the animated type, if we had a target before. |
| if (m_targetElement) |
| stopAnimation(m_targetElement); |
| } |
| |
| void SVGSMILElement::setTargetElement(SVGElement* target) |
| { |
| if (m_timeContainer && hasValidAttributeName()) { |
| if (m_targetElement) |
| m_timeContainer->unschedule(this, m_targetElement, m_attributeName); |
| if (target) |
| m_timeContainer->schedule(this, target, m_attributeName); |
| } |
| |
| if (m_targetElement) { |
| // Clear values that may depend on the previous target. |
| stopAnimation(m_targetElement); |
| disconnectConditions(); |
| } |
| |
| // If the animation state is not Inactive, always reset to a clear state before leaving the old target element. |
| if (m_activeState != Inactive) |
| endedActiveInterval(); |
| |
| m_targetElement = target; |
| } |
| |
| SMILTime SVGSMILElement::elapsed() const |
| { |
| return m_timeContainer ? m_timeContainer->elapsed() : 0; |
| } |
| |
| bool SVGSMILElement::isInactive() const |
| { |
| return m_activeState == Inactive; |
| } |
| |
| bool SVGSMILElement::isFrozen() const |
| { |
| return m_activeState == Frozen; |
| } |
| |
| SVGSMILElement::Restart SVGSMILElement::restart() const |
| { |
| static NeverDestroyed<const AtomString> never("never", AtomString::ConstructFromLiteral); |
| static NeverDestroyed<const AtomString> whenNotActive("whenNotActive", AtomString::ConstructFromLiteral); |
| const AtomString& value = attributeWithoutSynchronization(SVGNames::restartAttr); |
| if (value == never) |
| return RestartNever; |
| if (value == whenNotActive) |
| return RestartWhenNotActive; |
| return RestartAlways; |
| } |
| |
| SVGSMILElement::FillMode SVGSMILElement::fill() const |
| { |
| static NeverDestroyed<const AtomString> freeze("freeze", AtomString::ConstructFromLiteral); |
| const AtomString& value = attributeWithoutSynchronization(SVGNames::fillAttr); |
| return value == freeze ? FillFreeze : FillRemove; |
| } |
| |
| SMILTime SVGSMILElement::dur() const |
| { |
| if (m_cachedDur != invalidCachedTime) |
| return m_cachedDur; |
| const AtomString& value = attributeWithoutSynchronization(SVGNames::durAttr); |
| SMILTime clockValue = parseClockValue(value); |
| return m_cachedDur = clockValue <= 0 ? SMILTime::unresolved() : clockValue; |
| } |
| |
| SMILTime SVGSMILElement::repeatDur() const |
| { |
| if (m_cachedRepeatDur != invalidCachedTime) |
| return m_cachedRepeatDur; |
| const AtomString& value = attributeWithoutSynchronization(SVGNames::repeatDurAttr); |
| SMILTime clockValue = parseClockValue(value); |
| m_cachedRepeatDur = clockValue <= 0 ? SMILTime::unresolved() : clockValue; |
| return m_cachedRepeatDur; |
| } |
| |
| // So a count is not really a time but let just all pretend we did not notice. |
| SMILTime SVGSMILElement::repeatCount() const |
| { |
| if (m_cachedRepeatCount != invalidCachedTime) |
| return m_cachedRepeatCount; |
| const AtomString& value = attributeWithoutSynchronization(SVGNames::repeatCountAttr); |
| if (value.isNull()) |
| return SMILTime::unresolved(); |
| |
| static NeverDestroyed<const AtomString> indefiniteValue("indefinite", AtomString::ConstructFromLiteral); |
| if (value == indefiniteValue) |
| return SMILTime::indefinite(); |
| bool ok; |
| double result = value.string().toDouble(&ok); |
| return m_cachedRepeatCount = ok && result > 0 ? result : SMILTime::unresolved(); |
| } |
| |
| SMILTime SVGSMILElement::maxValue() const |
| { |
| if (m_cachedMax != invalidCachedTime) |
| return m_cachedMax; |
| const AtomString& value = attributeWithoutSynchronization(SVGNames::maxAttr); |
| SMILTime result = parseClockValue(value); |
| return m_cachedMax = (result.isUnresolved() || result <= 0) ? SMILTime::indefinite() : result; |
| } |
| |
| SMILTime SVGSMILElement::minValue() const |
| { |
| if (m_cachedMin != invalidCachedTime) |
| return m_cachedMin; |
| const AtomString& value = attributeWithoutSynchronization(SVGNames::minAttr); |
| SMILTime result = parseClockValue(value); |
| return m_cachedMin = (result.isUnresolved() || result < 0) ? 0 : result; |
| } |
| |
| SMILTime SVGSMILElement::simpleDuration() const |
| { |
| return std::min(dur(), SMILTime::indefinite()); |
| } |
| |
| void SVGSMILElement::addBeginTime(SMILTime eventTime, SMILTime beginTime, SMILTimeWithOrigin::Origin origin) |
| { |
| ASSERT(!std::isnan(beginTime.value())); |
| m_beginTimes.append(SMILTimeWithOrigin(beginTime, origin)); |
| sortTimeList(m_beginTimes); |
| beginListChanged(eventTime); |
| } |
| |
| void SVGSMILElement::addEndTime(SMILTime eventTime, SMILTime endTime, SMILTimeWithOrigin::Origin origin) |
| { |
| ASSERT(!std::isnan(endTime.value())); |
| m_endTimes.append(SMILTimeWithOrigin(endTime, origin)); |
| sortTimeList(m_endTimes); |
| endListChanged(eventTime); |
| } |
| |
| inline SMILTime extractTimeFromVector(const SMILTimeWithOrigin* position) |
| { |
| return position->time(); |
| } |
| |
| SMILTime SVGSMILElement::findInstanceTime(BeginOrEnd beginOrEnd, SMILTime minimumTime, bool equalsMinimumOK) const |
| { |
| const Vector<SMILTimeWithOrigin>& list = beginOrEnd == Begin ? m_beginTimes : m_endTimes; |
| int sizeOfList = list.size(); |
| |
| if (!sizeOfList) |
| return beginOrEnd == Begin ? SMILTime::unresolved() : SMILTime::indefinite(); |
| |
| const SMILTimeWithOrigin* result = approximateBinarySearch<const SMILTimeWithOrigin, SMILTime>(list, sizeOfList, minimumTime, extractTimeFromVector); |
| int indexOfResult = result - list.begin(); |
| ASSERT_WITH_SECURITY_IMPLICATION(indexOfResult < sizeOfList); |
| |
| if (list[indexOfResult].time() < minimumTime && indexOfResult < sizeOfList - 1) |
| ++indexOfResult; |
| |
| const SMILTime& currentTime = list[indexOfResult].time(); |
| |
| // The special value "indefinite" does not yield an instance time in the begin list. |
| if (currentTime.isIndefinite() && beginOrEnd == Begin) |
| return SMILTime::unresolved(); |
| |
| if (currentTime < minimumTime) |
| return beginOrEnd == Begin ? SMILTime::unresolved() : SMILTime::indefinite(); |
| if (currentTime > minimumTime) |
| return currentTime; |
| |
| ASSERT(currentTime == minimumTime); |
| if (equalsMinimumOK) |
| return currentTime; |
| |
| // If the equals is not accepted, return the next bigger item in the list. |
| SMILTime nextTime = currentTime; |
| while (indexOfResult < sizeOfList - 1) { |
| nextTime = list[indexOfResult + 1].time(); |
| if (nextTime > minimumTime) |
| return nextTime; |
| ++indexOfResult; |
| } |
| |
| return beginOrEnd == Begin ? SMILTime::unresolved() : SMILTime::indefinite(); |
| } |
| |
| SMILTime SVGSMILElement::repeatingDuration() const |
| { |
| // Computing the active duration |
| // http://www.w3.org/TR/SMIL2/smil-timing.html#Timing-ComputingActiveDur |
| SMILTime repeatCount = this->repeatCount(); |
| SMILTime repeatDur = this->repeatDur(); |
| SMILTime simpleDuration = this->simpleDuration(); |
| if (!simpleDuration || (repeatDur.isUnresolved() && repeatCount.isUnresolved())) |
| return simpleDuration; |
| SMILTime repeatCountDuration = simpleDuration * repeatCount; |
| return std::min(repeatCountDuration, std::min(repeatDur, SMILTime::indefinite())); |
| } |
| |
| SMILTime SVGSMILElement::resolveActiveEnd(SMILTime resolvedBegin, SMILTime resolvedEnd) const |
| { |
| // Computing the active duration |
| // http://www.w3.org/TR/SMIL2/smil-timing.html#Timing-ComputingActiveDur |
| SMILTime preliminaryActiveDuration; |
| if (!resolvedEnd.isUnresolved() && dur().isUnresolved() && repeatDur().isUnresolved() && repeatCount().isUnresolved()) |
| preliminaryActiveDuration = resolvedEnd - resolvedBegin; |
| else if (!resolvedEnd.isFinite()) |
| preliminaryActiveDuration = repeatingDuration(); |
| else |
| preliminaryActiveDuration = std::min(repeatingDuration(), resolvedEnd - resolvedBegin); |
| |
| SMILTime minValue = this->minValue(); |
| SMILTime maxValue = this->maxValue(); |
| if (minValue > maxValue) { |
| // Ignore both. |
| // http://www.w3.org/TR/2001/REC-smil-animation-20010904/#MinMax |
| minValue = 0; |
| maxValue = SMILTime::indefinite(); |
| } |
| return resolvedBegin + std::min(maxValue, std::max(minValue, preliminaryActiveDuration)); |
| } |
| |
| void SVGSMILElement::resolveInterval(bool first, SMILTime& beginResult, SMILTime& endResult) const |
| { |
| // See the pseudocode in http://www.w3.org/TR/SMIL3/smil-timing.html#q90. |
| SMILTime beginAfter = first ? -std::numeric_limits<double>::infinity() : m_intervalEnd; |
| SMILTime lastIntervalTempEnd = std::numeric_limits<double>::infinity(); |
| while (true) { |
| bool equalsMinimumOK = !first || m_intervalEnd > m_intervalBegin; |
| SMILTime tempBegin = findInstanceTime(Begin, beginAfter, equalsMinimumOK); |
| if (tempBegin.isUnresolved()) |
| break; |
| SMILTime tempEnd; |
| if (m_endTimes.isEmpty()) |
| tempEnd = resolveActiveEnd(tempBegin, SMILTime::indefinite()); |
| else { |
| tempEnd = findInstanceTime(End, tempBegin, true); |
| if ((first && tempBegin == tempEnd && tempEnd == lastIntervalTempEnd) || (!first && tempEnd == m_intervalEnd)) |
| tempEnd = findInstanceTime(End, tempBegin, false); |
| if (tempEnd.isUnresolved()) { |
| if (!m_endTimes.isEmpty() && !m_hasEndEventConditions) |
| break; |
| } |
| tempEnd = resolveActiveEnd(tempBegin, tempEnd); |
| } |
| if (!first || (tempEnd > 0 || (!tempBegin.value() && !tempEnd.value()))) { |
| beginResult = tempBegin; |
| endResult = tempEnd; |
| return; |
| } |
| |
| beginAfter = tempEnd; |
| lastIntervalTempEnd = tempEnd; |
| } |
| beginResult = SMILTime::unresolved(); |
| endResult = SMILTime::unresolved(); |
| } |
| |
| void SVGSMILElement::resolveFirstInterval() |
| { |
| SMILTime begin; |
| SMILTime end; |
| resolveInterval(true, begin, end); |
| ASSERT(!begin.isIndefinite()); |
| |
| if (!begin.isUnresolved() && (begin != m_intervalBegin || end != m_intervalEnd)) { |
| bool wasUnresolved = m_intervalBegin.isUnresolved(); |
| m_intervalBegin = begin; |
| m_intervalEnd = end; |
| notifyDependentsIntervalChanged(wasUnresolved ? NewInterval : ExistingInterval); |
| m_nextProgressTime = std::min(m_nextProgressTime, m_intervalBegin); |
| |
| if (m_timeContainer) |
| m_timeContainer->notifyIntervalsChanged(); |
| } |
| } |
| |
| void SVGSMILElement::resolveNextInterval(bool notifyDependents) |
| { |
| SMILTime begin; |
| SMILTime end; |
| resolveInterval(false, begin, end); |
| ASSERT(!begin.isIndefinite()); |
| |
| if (!begin.isUnresolved() && begin != m_intervalBegin) { |
| m_intervalBegin = begin; |
| m_intervalEnd = end; |
| if (notifyDependents) |
| notifyDependentsIntervalChanged(NewInterval); |
| m_nextProgressTime = std::min(m_nextProgressTime, m_intervalBegin); |
| } |
| } |
| |
| SMILTime SVGSMILElement::nextProgressTime() const |
| { |
| return m_nextProgressTime; |
| } |
| |
| void SVGSMILElement::beginListChanged(SMILTime eventTime) |
| { |
| if (m_isWaitingForFirstInterval) |
| resolveFirstInterval(); |
| else { |
| SMILTime newBegin = findInstanceTime(Begin, eventTime, true); |
| if (newBegin.isFinite() && (m_intervalEnd <= eventTime || newBegin < m_intervalBegin)) { |
| // Begin time changed, re-resolve the interval. |
| SMILTime oldBegin = m_intervalBegin; |
| m_intervalEnd = eventTime; |
| resolveInterval(false, m_intervalBegin, m_intervalEnd); |
| ASSERT(!m_intervalBegin.isUnresolved()); |
| if (m_intervalBegin != oldBegin) { |
| if (m_activeState == Active && m_intervalBegin > eventTime) { |
| m_activeState = determineActiveState(eventTime); |
| if (m_activeState != Active) |
| endedActiveInterval(); |
| } |
| notifyDependentsIntervalChanged(ExistingInterval); |
| } |
| } |
| } |
| m_nextProgressTime = elapsed(); |
| |
| if (m_timeContainer) |
| m_timeContainer->notifyIntervalsChanged(); |
| } |
| |
| void SVGSMILElement::endListChanged(SMILTime) |
| { |
| SMILTime elapsed = this->elapsed(); |
| if (m_isWaitingForFirstInterval) |
| resolveFirstInterval(); |
| else if (elapsed < m_intervalEnd && m_intervalBegin.isFinite()) { |
| SMILTime newEnd = findInstanceTime(End, m_intervalBegin, false); |
| if (newEnd < m_intervalEnd) { |
| newEnd = resolveActiveEnd(m_intervalBegin, newEnd); |
| if (newEnd != m_intervalEnd) { |
| m_intervalEnd = newEnd; |
| notifyDependentsIntervalChanged(ExistingInterval); |
| } |
| } |
| } |
| m_nextProgressTime = elapsed; |
| |
| if (m_timeContainer) |
| m_timeContainer->notifyIntervalsChanged(); |
| } |
| |
| void SVGSMILElement::checkRestart(SMILTime elapsed) |
| { |
| ASSERT(!m_isWaitingForFirstInterval); |
| ASSERT(elapsed >= m_intervalBegin); |
| |
| Restart restart = this->restart(); |
| if (restart == RestartNever) |
| return; |
| |
| if (elapsed < m_intervalEnd) { |
| if (restart != RestartAlways) |
| return; |
| SMILTime nextBegin = findInstanceTime(Begin, m_intervalBegin, false); |
| if (nextBegin < m_intervalEnd) { |
| m_intervalEnd = nextBegin; |
| notifyDependentsIntervalChanged(ExistingInterval); |
| } |
| } |
| |
| if (elapsed >= m_intervalEnd) |
| resolveNextInterval(true); |
| } |
| |
| void SVGSMILElement::seekToIntervalCorrespondingToTime(SMILTime elapsed) |
| { |
| ASSERT(!m_isWaitingForFirstInterval); |
| ASSERT(elapsed >= m_intervalBegin); |
| |
| // Manually seek from interval to interval, just as if the animation would run regulary. |
| while (true) { |
| // Figure out the next value in the begin time list after the current interval begin. |
| SMILTime nextBegin = findInstanceTime(Begin, m_intervalBegin, false); |
| |
| // If the 'nextBegin' time is unresolved (eg. just one defined interval), we're done seeking. |
| if (nextBegin.isUnresolved()) |
| return; |
| |
| // If the 'nextBegin' time is larger than or equal to the current interval end time, we're done seeking. |
| // If the 'elapsed' time is smaller than the next begin interval time, we're done seeking. |
| if (nextBegin < m_intervalEnd && elapsed >= nextBegin) { |
| // End current interval, and start a new interval from the 'nextBegin' time. |
| m_intervalEnd = nextBegin; |
| resolveNextInterval(false); |
| continue; |
| } |
| |
| // If the desired 'elapsed' time is past the current interval, advance to the next. |
| if (elapsed >= m_intervalEnd) { |
| resolveNextInterval(false); |
| continue; |
| } |
| |
| return; |
| } |
| } |
| |
| float SVGSMILElement::calculateAnimationPercentAndRepeat(SMILTime elapsed, unsigned& repeat) const |
| { |
| SMILTime simpleDuration = this->simpleDuration(); |
| repeat = 0; |
| if (simpleDuration.isIndefinite()) { |
| repeat = 0; |
| return 0.f; |
| } |
| if (!simpleDuration) { |
| repeat = 0; |
| return 1.f; |
| } |
| ASSERT(m_intervalBegin.isFinite()); |
| ASSERT(simpleDuration.isFinite()); |
| SMILTime activeTime = elapsed - m_intervalBegin; |
| SMILTime repeatingDuration = this->repeatingDuration(); |
| if (elapsed >= m_intervalEnd || activeTime > repeatingDuration) { |
| repeat = static_cast<unsigned>(repeatingDuration.value() / simpleDuration.value()) - 1; |
| |
| double percent = (m_intervalEnd.value() - m_intervalBegin.value()) / simpleDuration.value(); |
| percent = percent - floor(percent); |
| if (percent < std::numeric_limits<float>::epsilon() || 1 - percent < std::numeric_limits<float>::epsilon()) |
| return 1.0f; |
| return narrowPrecisionToFloat(percent); |
| } |
| repeat = static_cast<unsigned>(activeTime.value() / simpleDuration.value()); |
| SMILTime simpleTime = fmod(activeTime.value(), simpleDuration.value()); |
| return narrowPrecisionToFloat(simpleTime.value() / simpleDuration.value()); |
| } |
| |
| SMILTime SVGSMILElement::calculateNextProgressTime(SMILTime elapsed) const |
| { |
| if (m_timeContainer && m_activeState == Active) { |
| // If duration is indefinite the value does not actually change over time. Same is true for <set>. |
| SMILTime simpleDuration = this->simpleDuration(); |
| if (simpleDuration.isIndefinite() || hasTagName(SVGNames::setTag)) { |
| SMILTime repeatingDurationEnd = m_intervalBegin + repeatingDuration(); |
| // We are supposed to do freeze semantics when repeating ends, even if the element is still active. |
| // Take care that we get a timer callback at that point. |
| if (elapsed < repeatingDurationEnd && repeatingDurationEnd < m_intervalEnd && repeatingDurationEnd.isFinite()) |
| return repeatingDurationEnd; |
| return m_intervalEnd; |
| } |
| return elapsed + m_timeContainer->animationFrameDelay(); |
| } |
| return m_intervalBegin >= elapsed ? m_intervalBegin : SMILTime::unresolved(); |
| } |
| |
| SVGSMILElement::ActiveState SVGSMILElement::determineActiveState(SMILTime elapsed) const |
| { |
| if (elapsed >= m_intervalBegin && elapsed < m_intervalEnd) |
| return Active; |
| |
| return fill() == FillFreeze ? Frozen : Inactive; |
| } |
| |
| bool SVGSMILElement::isContributing(SMILTime elapsed) const |
| { |
| // Animation does not contribute during the active time if it is past its repeating duration and has fill=remove. |
| return (m_activeState == Active && (fill() == FillFreeze || elapsed <= m_intervalBegin + repeatingDuration())) || m_activeState == Frozen; |
| } |
| |
| bool SVGSMILElement::progress(SMILTime elapsed, SVGSMILElement& firstAnimation, bool seekToTime) |
| { |
| ASSERT(m_timeContainer); |
| ASSERT(m_isWaitingForFirstInterval || m_intervalBegin.isFinite()); |
| |
| if (!m_intervalBegin.isFinite()) { |
| ASSERT(m_activeState == Inactive); |
| m_nextProgressTime = SMILTime::unresolved(); |
| return false; |
| } |
| |
| if (elapsed < m_intervalBegin) { |
| ASSERT(m_activeState != Active); |
| if (m_activeState == Frozen) { |
| if (this == &firstAnimation) |
| startAnimation(); |
| updateAnimation(m_lastPercent, m_lastRepeat); |
| } |
| m_nextProgressTime = m_intervalBegin; |
| return false; |
| } |
| |
| m_previousIntervalBegin = m_intervalBegin; |
| |
| if (m_isWaitingForFirstInterval) { |
| m_isWaitingForFirstInterval = false; |
| resolveFirstInterval(); |
| } |
| |
| // This call may obtain a new interval -- never call calculateAnimationPercentAndRepeat() before! |
| if (seekToTime) { |
| seekToIntervalCorrespondingToTime(elapsed); |
| if (elapsed < m_intervalBegin) { |
| // elapsed is not within an interval. |
| m_nextProgressTime = m_intervalBegin; |
| return false; |
| } |
| } |
| |
| unsigned repeat = 0; |
| float percent = calculateAnimationPercentAndRepeat(elapsed, repeat); |
| checkRestart(elapsed); |
| |
| ActiveState oldActiveState = m_activeState; |
| m_activeState = determineActiveState(elapsed); |
| bool animationIsContributing = isContributing(elapsed); |
| |
| if (animationIsContributing) { |
| // Only start the animation of the lowest priority animation that animates and contributes to a particular element/attribute pair. |
| if (this == &firstAnimation) |
| startAnimation(); |
| |
| if (oldActiveState == Inactive) |
| startedActiveInterval(); |
| |
| updateAnimation(percent, repeat); |
| m_lastPercent = percent; |
| m_lastRepeat = repeat; |
| } |
| |
| if (oldActiveState == Active && m_activeState != Active) { |
| smilEndEventSender().dispatchEventSoon(*this); |
| endedActiveInterval(); |
| if (m_activeState != Frozen) |
| stopAnimation(m_targetElement); |
| } else if (oldActiveState != Active && m_activeState == Active) |
| smilBeginEventSender().dispatchEventSoon(*this); |
| |
| // Triggering all the pending events if the animation timeline is changed. |
| if (seekToTime) { |
| if (m_activeState == Inactive || m_activeState == Frozen) |
| smilEndEventSender().dispatchEventSoon(*this); |
| } |
| |
| m_nextProgressTime = calculateNextProgressTime(elapsed); |
| return animationIsContributing; |
| } |
| |
| void SVGSMILElement::notifyDependentsIntervalChanged(NewOrExistingInterval newOrExisting) |
| { |
| ASSERT(m_intervalBegin.isFinite()); |
| static NeverDestroyed<HashSet<SVGSMILElement*>> loopBreaker; |
| if (loopBreaker.get().contains(this)) |
| return; |
| loopBreaker.get().add(this); |
| |
| for (auto& dependent : m_timeDependents) { |
| dependent->createInstanceTimesFromSyncbase(this, newOrExisting); |
| } |
| |
| loopBreaker.get().remove(this); |
| } |
| |
| void SVGSMILElement::createInstanceTimesFromSyncbase(SVGSMILElement* syncbase, NewOrExistingInterval) |
| { |
| // FIXME: To be really correct, this should handle updating exising interval by changing |
| // the associated times instead of creating new ones. |
| for (auto& condition : m_conditions) { |
| if (condition.m_type == Condition::Syncbase && condition.m_syncbase == syncbase) { |
| ASSERT(condition.m_name == "begin" || condition.m_name == "end"); |
| // No nested time containers in SVG, no need for crazy time space conversions. Phew! |
| SMILTime time = 0; |
| if (condition.m_name == "begin") |
| time = syncbase->m_intervalBegin + condition.m_offset; |
| else |
| time = syncbase->m_intervalEnd + condition.m_offset; |
| if (!time.isFinite()) |
| continue; |
| if (condition.m_beginOrEnd == Begin) |
| addBeginTime(elapsed(), time); |
| else |
| addEndTime(elapsed(), time); |
| } |
| } |
| } |
| |
| void SVGSMILElement::addTimeDependent(SVGSMILElement* animation) |
| { |
| m_timeDependents.add(animation); |
| if (m_intervalBegin.isFinite()) |
| animation->createInstanceTimesFromSyncbase(this, NewInterval); |
| } |
| |
| void SVGSMILElement::removeTimeDependent(SVGSMILElement* animation) |
| { |
| m_timeDependents.remove(animation); |
| } |
| |
| void SVGSMILElement::handleConditionEvent(Condition* condition) |
| { |
| SMILTime elapsed = this->elapsed(); |
| if (condition->m_beginOrEnd == Begin) |
| addBeginTime(elapsed, elapsed + condition->m_offset); |
| else |
| addEndTime(elapsed, elapsed + condition->m_offset); |
| } |
| |
| void SVGSMILElement::beginByLinkActivation() |
| { |
| SMILTime elapsed = this->elapsed(); |
| addBeginTime(elapsed, elapsed); |
| } |
| |
| void SVGSMILElement::endedActiveInterval() |
| { |
| clearTimesWithDynamicOrigins(m_beginTimes); |
| clearTimesWithDynamicOrigins(m_endTimes); |
| } |
| |
| void SVGSMILElement::dispatchPendingEvent(SMILEventSender* eventSender) |
| { |
| ASSERT(eventSender == &smilBeginEventSender() || eventSender == &smilEndEventSender()); |
| const AtomString& eventType = eventSender->eventType(); |
| dispatchEvent(Event::create(eventType, Event::CanBubble::No, Event::IsCancelable::No)); |
| } |
| |
| } |
