static void
SetupFallbackOrPaintColor(gfxContext *aContext, nsStyleContext *aStyleContext,
nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
float aOpacity)
{
const nsStyleSVGPaint &paint = aStyleContext->GetStyleSVG()->*aFillOrStroke;
nsStyleContext *styleIfVisited = aStyleContext->GetStyleIfVisited();
PRBool isServer = paint.mType == eStyleSVGPaintType_Server;
nscolor color = isServer ? paint.mFallbackColor : paint.mPaint.mColor;
if (styleIfVisited) {
const nsStyleSVGPaint &paintIfVisited =
styleIfVisited->GetStyleSVG()->*aFillOrStroke;
// To prevent Web content from detecting if a user has visited a URL
// (via URL loading triggered by paint servers or performance
// differences between paint servers or between a paint server and a
// color), we do not allow whether links are visited to change which
// paint server is used or switch between paint servers and simple
// colors. A :visited style may only override a simple color with
// another simple color.
if (paintIfVisited.mType == eStyleSVGPaintType_Color &&
paint.mType == eStyleSVGPaintType_Color) {
nscolor colorIfVisited = paintIfVisited.mPaint.mColor;
nscolor colors[2] = { color, colorIfVisited };
color = nsStyleContext::CombineVisitedColors(colors,
aStyleContext->RelevantLinkVisited());
}
}
SetupCairoColor(aContext, color, aOpacity);
}
static void
SetupFallbackOrPaintColor(gfxContext *aContext, nsStyleContext *aStyleContext,
nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
float aOpacity)
{
nscolor color;
nsSVGUtils::GetFallbackOrPaintColor(aContext, aStyleContext, aFillOrStroke,
&aOpacity, &color);
SetupCairoColor(aContext, color, aOpacity);
}