restoreSurface    188 Source/core/html/canvas/CanvasRenderingContext2D.cpp     if (canvas()->hasImageBuffer() && canvas()->buffer()->restoreSurface()) {
restoreSurface     59 Source/platform/graphics/Canvas2DImageBufferSurface.h     virtual bool restore() OVERRIDE { return m_layerBridge->restoreSurface(); }
restoreSurface     76 Source/platform/graphics/Canvas2DLayerBridge.h     bool restoreSurface();
restoreSurface     90 Source/platform/graphics/ImageBuffer.h     bool restoreSurface() const;