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| author | Andy <webmaster@RealityRipple.com> | 2020-08-04 13:54:01 -0700 |
|---|---|---|
| committer | Andy <webmaster@RealityRipple.com> | 2020-08-04 13:56:45 -0700 |
| commit | 3ed884a6adff46cb5871508612832ab8691752ac (patch) | |
| tree | 8325a71298a455591729769b2c6d015e2af77748 /modules/libpref | |
| parent | 267d32f4f3360bb583486391d3d9cb620458c5f0 (diff) | |
| download | UXP-3ed884a6adff46cb5871508612832ab8691752ac.tar UXP-3ed884a6adff46cb5871508612832ab8691752ac.tar.gz UXP-3ed884a6adff46cb5871508612832ab8691752ac.tar.lz UXP-3ed884a6adff46cb5871508612832ab8691752ac.tar.xz UXP-3ed884a6adff46cb5871508612832ab8691752ac.zip | |
Issue #1620 - Use Intrinsic Aspect Ratio for Images
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
Diffstat (limited to 'modules/libpref')
| -rw-r--r-- | modules/libpref/init/all.js | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js index 97070c23a..25e487206 100644 --- a/modules/libpref/init/all.js +++ b/modules/libpref/init/all.js @@ -4809,6 +4809,12 @@ pref("media.ondevicechange.fakeDeviceChangeEvent.enabled", false); // those platforms we don't handle touch events anyway so it's conceptually // a no-op. pref("layout.css.touch_action.enabled", true); + +// WHATWG computed intrinsic aspect ratio for an img element +// https://html.spec.whatwg.org/multipage/rendering.html#attributes-for-embedded-content-and-images +// Are the width and height attributes on image-like elements mapped to the +// internal-for-now aspect-ratio property? +pref("layout.css.width-and-height-map-to-aspect-ratio.enabled", false); // Enables some assertions in nsStyleContext that are too expensive // for general use, but might be useful to enable for specific tests. |