Lines Matching refs:canvas
39 CanvasRenderingContext::CanvasRenderingContext(HTMLCanvasElement* canvas)
40 : m_canvas(canvas)
56 if (canvas()->originClean() && pattern && !pattern->originClean())
57 canvas()->setOriginTainted();
62 if (canvas()->originClean() && sourceCanvas && !sourceCanvas->originClean())
63 canvas()->setOriginTainted();
68 if (!image || !canvas()->originClean())
74 if (canvas()->originClean() && !cachedImage->image()->hasSingleSecurityOrigin())
75 canvas()->setOriginTainted();
82 if (canvas()->originClean() && video && !video->hasSingleSecurityOrigin())
83 canvas()->setOriginTainted();
89 if (!canvas()->originClean() || m_cleanOrigins.contains(url.string()))
92 if (canvas()->securityOrigin().taintsCanvas(url))
93 canvas()->setOriginTainted();