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Bug 870021 - Part 5.1 - HTMLImageElement responsive-aware overrides for GetNatural{Width,Height}. r=jst

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This commit is contained in:
John Schoenick 2014-05-02 17:06:45 -07:00
parent 04aa4ed984
commit 4835ecf8b1
1 changed files with 14 additions and 0 deletions
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14
content/html/content/src/HTMLImageElement.cpp
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@ -630,6 +630,13 @@ HTMLImageElement::NaturalHeight()
return 0;
}
if (mResponsiveSelector) {
double density = mResponsiveSelector->GetSelectedImageDensity();
MOZ_ASSERT(IsFinite(density) && density > 0.0);
height = NSToIntRound(double(height) / density);
height = std::max(height, 0u);
}
return height;
}
@ -651,6 +658,13 @@ HTMLImageElement::NaturalWidth()
return 0;
}
if (mResponsiveSelector) {
double density = mResponsiveSelector->GetSelectedImageDensity();
MOZ_ASSERT(IsFinite(density) && density > 0.0);
width = NSToIntRound(double(width) / density);
width = std::max(width, 0u);
}
return width;
}