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b821f7b283
Introduces the rendering of scroll thumbs in vertical and horizontal directions. Currently, the thumbs are purely graphical elements that do not respond to mouse events. Nevertheless, this is beneficial as it makes it easier to identify elements that should respond to scrolling events. Painting of scrollbars uncovers numerous bugs in the calculation of scrollable overflow rectangles highlighting all the places where elements are made scrollable whey they shouldn't be. Positively, this issue might motivate us to pay more attention to this problem to eliminate unnecessary scrollbars. Currently, the scrollbar style is uniform across all platforms: a semi-transparent gray rectangle with rounded corners. Also here we add `scrollbar-width: none` to all existing scrolling ref-tests, so they keep working with this change.
82 lines
4.1 KiB
HTML
82 lines
4.1 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<title>CSS Background Tests</title>
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<link rel="match" href="reference/css-backgrounds-ref.html" />
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<style>
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.box {
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width: 180px;
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height: 160px;
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border: 1px solid black;
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padding: 5px 10px 15px 20px;
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overflow: auto;
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margin-bottom: 10px;
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scrollbar-width: none;
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}
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.force-scroll {
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width: 500px;
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height: 500px;
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}
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</style>
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</head>
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<body>
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<!-- FIXME: This <img> tag is only here as a hack. The test runner takes a screenshot after the load event,
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which waits for img tags to load, but not images referred to in CSS. -->
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<img src="assets/smiley.png"/>
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<div class="box" style="background: url('assets/smiley.png') fixed;">
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<div class="force-scroll"></div>
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</div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-attachment: fixed;">
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<div class="force-scroll"></div>
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</div>
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<div class="box" style="background: url('assets/smiley.png') local">
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<div class="force-scroll"></div>
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</div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-attachment: local">
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<div class="force-scroll"></div>
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</div>
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<div class="box" style="background: url('assets/smiley.png') scroll">
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<div class="force-scroll"></div>
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</div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-attachment: scroll">
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<div class="force-scroll"></div>
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</div>
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<div class="box" style="background: url('assets/smiley.png') bottom 5% right 10px no-repeat"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-position: bottom 5% right 10px; background-repeat: no-repeat"></div>
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<div class="box" style="background: url('assets/smiley.png') yellow padding-box content-box"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-color: yellow; background-origin: padding-box; background-clip: content-box"></div>
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<div class="box" style="background: url('assets/smiley.png') center / contain"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-position: center; background-size: contain"></div>
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<div class="box" style="background: url('assets/smiley.png') center / cover"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-position: center; background-size: cover"></div>
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<div class="box" style="background: url('assets/smiley.png') top / 50% 25px"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-position: top; background-size: 50% 25px"></div>
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<div class="box" style="background: url('assets/smiley.png') space"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-repeat: space"></div>
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<div class="box" style="background: url('assets/smiley.png') round"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-repeat: round"></div>
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<div class="box" style="background: url('assets/smiley.png') space round"></div>
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<div class="box" style="background-image: url('assets/smiley.png'); background-repeat: space round"></div>
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<div class="box" style="background: url('assets/smiley.png') no-repeat top 5px left 5px, url('assets/smiley.png') no-repeat top 5px right 5px, url('assets/smiley.png') no-repeat bottom 5px left 5px, url('assets/smiley.png') no-repeat bottom 5px right 5px, url('assets/smiley.png') no-repeat center cyan"></div>
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<div class="box" style="background-color: cyan;
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background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
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background-position: top 5px left 5px, top 5px right 5px, bottom 5px left 5px, bottom 5px right 5px, center;
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background-image: url('assets/smiley.png'), url('assets/smiley.png'), url('assets/smiley.png'), url('assets/smiley.png'), url('assets/smiley.png');"></div>
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</body>
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</html>
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