TEST(ImageCandidateTest, Basic)
{
ImageCandidate candidate;
ASSERT_EQ(candidate.density(), 1);
ASSERT_EQ(candidate.getResourceWidth(), -1);
ASSERT_EQ(candidate.srcOrigin(), false);
}
void HTMLImageElement::setBestFitURLAndDPRFromImageCandidate(const ImageCandidate& candidate)
{
m_bestFitImageURL = candidate.url();
float candidateDensity = candidate.density();
if (candidateDensity >= 0)
m_imageDevicePixelRatio = 1.0 / candidateDensity;
if (candidate.resourceWidth() > 0) {
m_intrinsicSizingViewportDependant = true;
UseCounter::count(document(), UseCounter::SrcsetWDescriptor);
} else if (!candidate.srcOrigin()) {
UseCounter::count(document(), UseCounter::SrcsetXDescriptor);
}
if (layoutObject() && layoutObject()->isImage())
toLayoutImage(layoutObject())->setImageDevicePixelRatio(m_imageDevicePixelRatio);
}