PlatformCALayerWin::PlatformCALayerWin(LayerType layerType, PlatformLayer* layer, PlatformCALayerClient* owner)
: PlatformCALayer(layer ? LayerTypeCustom : layerType, owner)
, m_customAppearance(GraphicsLayer::NoCustomAppearance)
, m_customBehavior(GraphicsLayer::NoCustomBehavior)
{
if (layer) {
m_layer = layer;
return;
}
m_layer = adoptCF(CACFLayerCreate(toCACFLayerType(layerType)));
// Create the PlatformCALayerWinInternal object and point to it in the userdata.
PlatformCALayerWinInternal* intern = new PlatformCALayerWinInternal(this);
CACFLayerSetUserData(m_layer.get(), intern);
// Set the display callback
CACFLayerSetDisplayCallback(m_layer.get(), displayCallback);
CACFLayerSetLayoutCallback(m_layer.get(), layoutSublayersProc);
if (usesTiledBackingLayer()) {
TileController* tileController = intern->createTileController(this);
m_customSublayers = std::make_unique<PlatformCALayerList>(tileController->containerLayers());
}
}
PlatformCALayerWin::PlatformCALayerWin(LayerType layerType, PlatformLayer* layer, PlatformCALayerClient* owner)
: PlatformCALayer(layer ? LayerTypeCustom : layerType, owner)
, m_customAppearance(GraphicsLayer::NoCustomAppearance)
{
if (layer) {
m_layer = layer;
return;
}
m_layer = adoptCF(CACFLayerCreate(toCACFLayerType(layerType)));
#if HAVE(CACFLAYER_SETCONTENTSSCALE)
CACFLayerSetContentsScale(m_layer.get(), owner ? owner->platformCALayerDeviceScaleFactor() : deviceScaleFactorForWindow(nullptr));
#endif
// Create the PlatformCALayerWinInternal object and point to it in the userdata.
PlatformCALayerWinInternal* intern = nullptr;
if (usesTiledBackingLayer()) {
intern = new WebTiledBackingLayerWin(this);
TileController* tileController = reinterpret_cast<WebTiledBackingLayerWin*>(intern)->createTileController(this);
m_customSublayers = std::make_unique<PlatformCALayerList>(tileController->containerLayers());
} else
intern = new PlatformCALayerWinInternal(this);
CACFLayerSetUserData(m_layer.get(), intern);
// Set the display callback
CACFLayerSetDisplayCallback(m_layer.get(), displayCallback);
CACFLayerSetLayoutCallback(m_layer.get(), layoutSublayersProc);
}
TileCoverageMap::TileCoverageMap(const TileController& controller)
: m_controller(controller)
, m_layer(*controller.rootLayer().createCompatibleLayer(PlatformCALayer::LayerTypeSimpleLayer, this))
, m_visibleRectIndicatorLayer(*controller.rootLayer().createCompatibleLayer(PlatformCALayer::LayerTypeLayer, nullptr))
, m_coverageRectIndicatorLayer(*controller.rootLayer().createCompatibleLayer(PlatformCALayer::LayerTypeLayer, nullptr))
, m_position(FloatPoint(0, controller.topContentInset()))
{
m_layer.get().setOpacity(0.75);
m_layer.get().setAnchorPoint(FloatPoint3D());
m_layer.get().setBorderColor(Color::black);
m_layer.get().setBorderWidth(1);
m_layer.get().setPosition(FloatPoint(2, 2));
m_layer.get().setContentsScale(m_controller.deviceScaleFactor());
m_visibleRectIndicatorLayer.get().setBorderWidth(2);
m_visibleRectIndicatorLayer.get().setAnchorPoint(FloatPoint3D());
m_visibleRectIndicatorLayer.get().setBorderColor(Color(255, 0, 0));
m_coverageRectIndicatorLayer.get().setBorderWidth(2);
m_coverageRectIndicatorLayer.get().setAnchorPoint(FloatPoint3D());
m_coverageRectIndicatorLayer.get().setBorderColor(Color(0, 0, 128));
m_layer.get().appendSublayer(m_coverageRectIndicatorLayer);
m_layer.get().appendSublayer(m_visibleRectIndicatorLayer);
update();
}
unsigned TileControllerMemoryHandler::totalUnparentedTiledLayers() const
{
unsigned totalUnparentedLayers = 0;
for (ListHashSet<TileController*>::const_iterator it = m_tileControllers.begin(); it != m_tileControllers.end(); ++it) {
TileController* tileController = *it;
totalUnparentedLayers += tileController->numberOfUnparentedTiles();
}
return totalUnparentedLayers;
}
void TileControllerMemoryHandler::trimUnparentedTilesToTarget(int target)
{
while (!m_tileControllers.isEmpty()) {
TileController* tileController = m_tileControllers.first();
tileController->removeUnparentedTilesNow();
m_tileControllers.removeFirst();
if (target > 0 && totalUnparentedTiledLayers() < static_cast<unsigned>(target))
return;
}
}
TileGrid::TileGrid(TileController& controller)
: m_controller(controller)
, m_containerLayer(*controller.rootLayer().createCompatibleLayer(PlatformCALayer::LayerTypeLayer, nullptr))
, m_scale(1)
, m_cohortRemovalTimer(*this, &TileGrid::cohortRemovalTimerFired)
{
m_containerLayer.get().setName(TileController::tileGridContainerLayerName());
}