C++ OwnPtrWillBeRawPtr::at方法代码示例

TEST_F(AnimationInterpolationEffectTest, SingleInterpolation)
{
    RefPtrWillBeRawPtr<InterpolationEffect> interpolationEffect = InterpolationEffect::create();
    interpolationEffect->addInterpolation(SampleInterpolation::create(InterpolableNumber::create(0), InterpolableNumber::create(10)),
        RefPtr<TimingFunction>(), 0, 1, -1, 2);

    OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation>>> activeInterpolations = nullptr;
    interpolationEffect->getActiveInterpolations(-2, duration, activeInterpolations);
    EXPECT_EQ(0ul, activeInterpolations->size());

    interpolationEffect->getActiveInterpolations(-0.5, duration, activeInterpolations);
    EXPECT_EQ(1ul, activeInterpolations->size());
    EXPECT_EQ(-5, getInterpolableNumber(activeInterpolations->at(0)));

    interpolationEffect->getActiveInterpolations(0.5, duration, activeInterpolations);
    EXPECT_EQ(1ul, activeInterpolations->size());
    EXPECT_FLOAT_EQ(5, getInterpolableNumber(activeInterpolations->at(0)));

    interpolationEffect->getActiveInterpolations(1.5, duration, activeInterpolations);
    EXPECT_EQ(1ul, activeInterpolations->size());
    EXPECT_FLOAT_EQ(15, getInterpolableNumber(activeInterpolations->at(0)));

    interpolationEffect->getActiveInterpolations(3, duration, activeInterpolations);
    EXPECT_EQ(0ul, activeInterpolations->size());
}

StyleRuleKeyframes* BisonCSSParser::createKeyframesRule(const String& name, PassOwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<StyleRuleKeyframe>>> popKeyframes, bool isPrefixed)
{
    OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<StyleRuleKeyframe>>> keyframes = popKeyframes;
    m_allowImportRules = m_allowNamespaceDeclarations = false;
    RefPtrWillBeRawPtr<StyleRuleKeyframes> rule = StyleRuleKeyframes::create();
    for (size_t i = 0; i < keyframes->size(); ++i)
        rule->parserAppendKeyframe(keyframes->at(i));
    rule->setName(name);
    rule->setVendorPrefixed(isPrefixed);
    StyleRuleKeyframes* rulePtr = rule.get();
    m_parsedRules.append(rule.release());
    return rulePtr;
}

Element* TreeScope::adjustedFocusedElement() const
{
    Document& document = rootNode().document();
    Element* element = document.focusedElement();
    if (!element && document.page())
        element = focusedFrameOwnerElement(document.page()->focusController().focusedFrame(), document.frame());
    if (!element)
        return 0;

    OwnPtrWillBeRawPtr<EventPath> eventPath = adoptPtrWillBeNoop(new EventPath(*element));
    for (size_t i = 0; i < eventPath->size(); ++i) {
        if (eventPath->at(i).node() == rootNode()) {
            // eventPath->at(i).target() is one of the followings:
            // - InsertionPoint
            // - shadow host
            // - Document::focusedElement()
            // So, it's safe to do toElement().
            return toElement(eventPath->at(i).target()->toNode());
        }
    }
    return 0;
}

void CSSAnimations::maybeApplyPendingUpdate(Element* element)
{
    if (!m_pendingUpdate) {
        m_previousActiveInterpolationsForAnimations.clear();
        return;
    }

    OwnPtrWillBeRawPtr<CSSAnimationUpdate> update = m_pendingUpdate.release();

    m_previousActiveInterpolationsForAnimations.swap(update->activeInterpolationsForAnimations());

    // FIXME: cancelling, pausing, unpausing animations all query compositingState, which is not necessarily up to date here
    // since we call this from recalc style.
    // https://code.google.com/p/chromium/issues/detail?id=339847
    DisableCompositingQueryAsserts disabler;

    for (const AtomicString& animationName : update->cancelledAnimationNames()) {
        RefPtrWillBeRawPtr<AnimationPlayer> player = m_animations.take(animationName);
        player->cancel();
        player->update(TimingUpdateOnDemand);
    }

    for (const AtomicString& animationName : update->animationsWithPauseToggled()) {
        AnimationPlayer* player = m_animations.get(animationName);
        if (player->paused())
            player->unpause();
        else
            player->pause();
        if (player->outdated())
            player->update(TimingUpdateOnDemand);
    }

    for (const auto& entry : update->newAnimations()) {
        const InertAnimation* inertAnimation = entry.animation.get();
        OwnPtrWillBeRawPtr<AnimationEventDelegate> eventDelegate = adoptPtrWillBeNoop(new AnimationEventDelegate(element, entry.name));
        RefPtrWillBeRawPtr<Animation> animation = Animation::create(element, inertAnimation->effect(), inertAnimation->specifiedTiming(), Animation::DefaultPriority, eventDelegate.release());
        animation->setName(inertAnimation->name());
        RefPtrWillBeRawPtr<AnimationPlayer> player = element->document().timeline().createAnimationPlayer(animation.get());
        if (inertAnimation->paused())
            player->pause();
        player->update(TimingUpdateOnDemand);
        m_animations.set(entry.name, player.get());
    }

    // Transitions that are run on the compositor only update main-thread state
    // lazily. However, we need the new state to know what the from state shoud
    // be when transitions are retargeted. Instead of triggering complete style
    // recalculation, we find these cases by searching for new transitions that
    // have matching cancelled animation property IDs on the compositor.
    WillBeHeapHashMap<CSSPropertyID, std::pair<RefPtrWillBeMember<Animation>, double>> retargetedCompositorTransitions;
    for (CSSPropertyID id : update->cancelledTransitions()) {
        ASSERT(m_transitions.contains(id));

        RefPtrWillBeRawPtr<AnimationPlayer> player = m_transitions.take(id).player;
        Animation* animation = toAnimation(player->source());
        if (animation->hasActiveAnimationsOnCompositor(id) && update->newTransitions().find(id) != update->newTransitions().end())
            retargetedCompositorTransitions.add(id, std::pair<RefPtrWillBeMember<Animation>, double>(animation, player->startTimeInternal()));
        player->cancel();
        player->update(TimingUpdateOnDemand);
    }

    for (const auto& entry : update->newTransitions()) {
        const CSSAnimationUpdate::NewTransition& newTransition = entry.value;

        RunningTransition runningTransition;
        runningTransition.from = newTransition.from;
        runningTransition.to = newTransition.to;

        CSSPropertyID id = newTransition.id;
        InertAnimation* inertAnimation = newTransition.animation.get();
        OwnPtrWillBeRawPtr<TransitionEventDelegate> eventDelegate = adoptPtrWillBeNoop(new TransitionEventDelegate(element, newTransition.eventId));

        RefPtrWillBeRawPtr<AnimationEffect> effect = inertAnimation->effect();

        if (retargetedCompositorTransitions.contains(id)) {
            const std::pair<RefPtrWillBeMember<Animation>, double>& oldTransition = retargetedCompositorTransitions.get(id);
            RefPtrWillBeRawPtr<Animation> oldAnimation = oldTransition.first;
            double oldStartTime = oldTransition.second;
            double inheritedTime = isNull(oldStartTime) ? 0 : element->document().timeline().currentTimeInternal() - oldStartTime;

            AnimatableValueKeyframeEffectModel* oldEffect = toAnimatableValueKeyframeEffectModel(inertAnimation->effect());
            const KeyframeVector& frames = oldEffect->getFrames();

            AnimatableValueKeyframeVector newFrames;
            newFrames.append(toAnimatableValueKeyframe(frames[0]->clone().get()));
            newFrames.append(toAnimatableValueKeyframe(frames[1]->clone().get()));

            newFrames[0]->clearPropertyValue(id);
            RefPtrWillBeRawPtr<InertAnimation> inertAnimationForSampling = InertAnimation::create(oldAnimation->effect(), oldAnimation->specifiedTiming(), false);
            OwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation>>> sample = inertAnimationForSampling->sample(inheritedTime);
            ASSERT(sample->size() == 1);
            newFrames[0]->setPropertyValue(id, toLegacyStyleInterpolation(sample->at(0).get())->currentValue());

            effect = AnimatableValueKeyframeEffectModel::create(newFrames);
        }

        RefPtrWillBeRawPtr<Animation> transition = Animation::create(element, effect, inertAnimation->specifiedTiming(), Animation::TransitionPriority, eventDelegate.release());
        transition->setName(inertAnimation->name());
        RefPtrWillBeRawPtr<AnimationPlayer> player = element->document().timeline().createAnimationPlayer(transition.get());
        player->update(TimingUpdateOnDemand);
//.........这里部分代码省略.........