C++ (Cpp) WebCompositorSupport::createLayer示例

示例#1

文件： LinkHighlightImpl.cpp 项目： shaoboyan/chromium-crosswalk

LinkHighlightImpl::LinkHighlightImpl(Node* node, WebViewImpl* owningWebViewImpl)
    : m_node(node)
    , m_owningWebViewImpl(owningWebViewImpl)
    , m_currentGraphicsLayer(0)
    , m_geometryNeedsUpdate(false)
    , m_isAnimating(false)
    , m_startTime(monotonicallyIncreasingTime())
{
    ASSERT(m_node);
    ASSERT(owningWebViewImpl);
    WebCompositorSupport* compositorSupport = Platform::current()->compositorSupport();
    ASSERT(compositorSupport);
    m_contentLayer = adoptPtr(compositorSupport->createContentLayer(this));
    m_clipLayer = adoptPtr(compositorSupport->createLayer());
    m_clipLayer->setTransformOrigin(WebFloatPoint3D());
    m_clipLayer->addChild(m_contentLayer->layer());
    if (RuntimeEnabledFeatures::compositorAnimationTimelinesEnabled()) {
        m_compositorPlayer = adoptPtr(compositorSupport->createAnimationPlayer());
        ASSERT(m_compositorPlayer);
        m_compositorPlayer->setAnimationDelegate(this);
        if (m_owningWebViewImpl->linkHighlightsTimeline())
            m_owningWebViewImpl->linkHighlightsTimeline()->playerAttached(*this);
        m_compositorPlayer->attachLayer(m_contentLayer->layer());
    } else {
        owningWebViewImpl->registerForAnimations(m_contentLayer->layer());
        m_contentLayer->layer()->setAnimationDelegate(this);
    }
    m_contentLayer->layer()->setDrawsContent(true);
    m_contentLayer->layer()->setOpacity(1);
    m_geometryNeedsUpdate = true;
    updateGeometry();
}

示例#2

文件： LinkHighlightImpl.cpp 项目： endlessm/chromium-browser

LinkHighlightImpl::LinkHighlightImpl(Node* node, WebViewImpl* owningWebViewImpl)
    : m_node(node)
    , m_owningWebViewImpl(owningWebViewImpl)
    , m_currentGraphicsLayer(0)
    , m_isScrollingGraphicsLayer(false)
    , m_geometryNeedsUpdate(false)
    , m_isAnimating(false)
    , m_startTime(monotonicallyIncreasingTime())
{
    DCHECK(m_node);
    DCHECK(owningWebViewImpl);
    WebCompositorSupport* compositorSupport = Platform::current()->compositorSupport();
    DCHECK(compositorSupport);
    m_contentLayer = wrapUnique(compositorSupport->createContentLayer(this));
    m_clipLayer = wrapUnique(compositorSupport->createLayer());
    m_clipLayer->setTransformOrigin(WebFloatPoint3D());
    m_clipLayer->addChild(m_contentLayer->layer());

    m_compositorPlayer = CompositorAnimationPlayer::create();
    DCHECK(m_compositorPlayer);
    m_compositorPlayer->setAnimationDelegate(this);
    if (m_owningWebViewImpl->linkHighlightsTimeline())
        m_owningWebViewImpl->linkHighlightsTimeline()->playerAttached(*this);

    CompositorElementId elementId = createCompositorElementId(DOMNodeIds::idForNode(node), CompositorSubElementId::LinkHighlight);
    m_compositorPlayer->attachElement(elementId);
    m_contentLayer->layer()->setDrawsContent(true);
    m_contentLayer->layer()->setOpacity(1);
    m_contentLayer->layer()->setElementId(elementId);
    m_geometryNeedsUpdate = true;
}

示例#3

LinkHighlight::LinkHighlight(Node* node, WebViewImpl* owningWebViewImpl)
    : m_node(node)
    , m_owningWebViewImpl(owningWebViewImpl)
    , m_currentGraphicsLayer(0)
    , m_geometryNeedsUpdate(false)
{
    ASSERT(m_node);
    ASSERT(owningWebViewImpl);
    WebCompositorSupport* compositorSupport = Platform::current()->compositorSupport();
    m_contentLayer = adoptPtr(compositorSupport->createContentLayer(this));
    m_clipLayer = adoptPtr(compositorSupport->createLayer());
    m_clipLayer->setAnchorPoint(WebFloatPoint());
    m_clipLayer->addChild(m_contentLayer->layer());
    m_contentLayer->layer()->setDrawsContent(false);

    // We don't want to show the highlight until startAnimation is called, even though the highlight
    // layer may be added to the tree immediately.
    m_contentLayer->layer()->setOpacity(0);
    m_contentLayer->layer()->setAnimationDelegate(this);
}

示例#4

文件： LinkHighlight.cpp 项目： junmin-zhu/blink

LinkHighlight::LinkHighlight(Node* node, WebViewImpl* owningWebViewImpl)
    : m_node(node)
    , m_owningWebViewImpl(owningWebViewImpl)
    , m_currentGraphicsLayer(0)
    , m_geometryNeedsUpdate(false)
    , m_isAnimating(false)
    , m_startTime(monotonicallyIncreasingTime())
{
    ASSERT(m_node);
    ASSERT(owningWebViewImpl);
    WebCompositorSupport* compositorSupport = Platform::current()->compositorSupport();
    m_contentLayer = adoptPtr(compositorSupport->createContentLayer(this));
    m_clipLayer = adoptPtr(compositorSupport->createLayer());
    m_clipLayer->setAnchorPoint(WebFloatPoint());
    m_clipLayer->addChild(m_contentLayer->layer());
    m_contentLayer->layer()->setAnimationDelegate(this);
    m_contentLayer->layer()->setDrawsContent(true);
    m_contentLayer->layer()->setOpacity(1);
    m_geometryNeedsUpdate = true;
    updateGeometry();
}