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https://bugzilla.mozilla.org/show_bug.cgi?id=1547231 https://bugzilla.mozilla.org/show_bug.cgi?id=1559094 https://bugzilla.mozilla.org/show_bug.cgi?id=1633434 https://bugzilla.mozilla.org/show_bug.cgi?id=1565690 https://bugzilla.mozilla.org/show_bug.cgi?id=1602047 Make use of Aspect Ratios in Image frames before Images are loaded. - Check for width and height HTML properties and create a ratio with them. - Overwrite HTML size values with actual image dimensions on load. - Collapse any frames with srcless images. Comments: dom/html/nsGenericHTMLElement.cpp:1483 layout/generic/nsImageFrame.cpp:289
38 lines
1 KiB
HTML
38 lines
1 KiB
HTML
<!DOCTYPE html>
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<title>CSS Test: background-size: cover with zero-sized background positioning area.</title>
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<link rel="help" href="https://drafts.csswg.org/css-backgrounds/#valdef-background-size-cover">
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<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/4049">
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<link rel="help" href=" https://bugzilla.mozilla.org/show_bug.cgi?id=1559094">
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<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
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<link rel="author" href="https://mozilla.org" title="Mozilla">
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<link rel="match" href="background-size-cover-003-ref.html">
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<style>
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body { margin: 0 }
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div {
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background-size: cover;
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background-repeat: no-repeat;
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background-position: top left;
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background-origin: content-box;
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background-image: url(/images/green-100x50.png);
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}
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#test1 {
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height: 0;
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width: 100px;
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padding-bottom: 100px;
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}
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#test2 {
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height: 100px;
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width: 0;
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padding-right: 100px;
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}
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#test3 {
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height: 0;
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width: 0;
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padding-right: 100px;
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padding-bottom: 100px;
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}
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</style>
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<div id="test1"></div>
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<div id="test2"></div>
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<div id="test3"></div>
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