C++ (Cpp) TextureMapperLayer::setContentsRect Examples

Example #1

File: CoordinatedGraphicsScene.cpp Project: AndriyKalashnykov/webkit

void CoordinatedGraphicsScene::setLayerState(CoordinatedLayerID id, const CoordinatedGraphicsLayerState& layerState)
{
    ASSERT(m_rootLayerID != InvalidCoordinatedLayerID);
    TextureMapperLayer* layer = layerByID(id);

    if (layerState.positionChanged)
        layer->setPosition(layerState.pos);

    if (layerState.anchorPointChanged)
        layer->setAnchorPoint(layerState.anchorPoint);

    if (layerState.sizeChanged)
        layer->setSize(layerState.size);

    if (layerState.transformChanged)
        layer->setTransform(layerState.transform);

    if (layerState.childrenTransformChanged)
        layer->setChildrenTransform(layerState.childrenTransform);

    if (layerState.contentsRectChanged)
        layer->setContentsRect(layerState.contentsRect);

    if (layerState.contentsTilingChanged) {
        layer->setContentsTilePhase(layerState.contentsTilePhase);
        layer->setContentsTileSize(layerState.contentsTileSize);
    }

    if (layerState.opacityChanged)
        layer->setOpacity(layerState.opacity);

    if (layerState.solidColorChanged)
        layer->setSolidColor(layerState.solidColor);

    if (layerState.debugBorderColorChanged || layerState.debugBorderWidthChanged)
        layer->setDebugVisuals(layerState.showDebugBorders, layerState.debugBorderColor, layerState.debugBorderWidth, layerState.showRepaintCounter);

    if (layerState.replicaChanged)
        layer->setReplicaLayer(getLayerByIDIfExists(layerState.replica));

    if (layerState.maskChanged)
        layer->setMaskLayer(getLayerByIDIfExists(layerState.mask));

    if (layerState.imageChanged)
        assignImageBackingToLayer(layer, layerState.imageID);

    if (layerState.flagsChanged) {
        layer->setContentsOpaque(layerState.contentsOpaque);
        layer->setDrawsContent(layerState.drawsContent);
        layer->setContentsVisible(layerState.contentsVisible);
        layer->setBackfaceVisibility(layerState.backfaceVisible);

        // Never clip the root layer.
        layer->setMasksToBounds(id == m_rootLayerID ? false : layerState.masksToBounds);
        layer->setPreserves3D(layerState.preserves3D);

        bool fixedToViewportChanged = layer->fixedToViewport() != layerState.fixedToViewport;
        layer->setFixedToViewport(layerState.fixedToViewport);
        if (fixedToViewportChanged) {
            if (layerState.fixedToViewport)
                m_fixedLayers.add(id, layer);
            else
                m_fixedLayers.remove(id);
        }

        layer->setIsScrollable(layerState.isScrollable);
    }

    if (layerState.committedScrollOffsetChanged)
        layer->didCommitScrollOffset(layerState.committedScrollOffset);

    prepareContentBackingStore(layer);

    // Apply Operations.
    setLayerChildrenIfNeeded(layer, layerState);
    createTilesIfNeeded(layer, layerState);
    removeTilesIfNeeded(layer, layerState);
    updateTilesIfNeeded(layer, layerState);
    setLayerFiltersIfNeeded(layer, layerState);
    setLayerAnimationsIfNeeded(layer, layerState);
#if USE(GRAPHICS_SURFACE)
    syncPlatformLayerIfNeeded(layer, layerState);
#endif
    setLayerRepaintCountIfNeeded(layer, layerState);
}