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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/css-pseudo/active-selection-045.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-pseudo/active-selection-045.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-pseudo/active-selection-045.html | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-pseudo/active-selection-045.html b/testing/web-platform/tests/css/css-pseudo/active-selection-045.html new file mode 100644 index 0000000000..59cdcc2d91 --- /dev/null +++ b/testing/web-platform/tests/css/css-pseudo/active-selection-045.html @@ -0,0 +1,64 @@ +<!DOCTYPE html> + +<html class="reftest-wait"> + + <meta charset="UTF-8"> + + <title>CSS Pseudo-Elements Test: active selection and image</title> + + <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> + <link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-painting"> + <link rel="match" href="../reference/ref-nothing-below.xht"> + + <meta name="assert" content="This test checks that the associated overlay for image must not cover (or leak) outside the image's content box."> + + <style> + /* + Chromium 80+ highlights the + top of line box minus + content box and the bottom + of line box minus content + box. + Firefox 72+ consistently highlights + only the image content box itself. + */ + + div + { + font-size: 300px; + } + + img::selection + { + background-color: red; + } + + span#masking + { + background-color: white; + display: inline-block; + height: 100px; + position: relative; + right: 100px; + width: 100px; + } + </style> + + <script> + function startTest() + { + var targetRange = document.createRange(); + /* We first create an empty range */ + targetRange.selectNodeContents(document.getElementById("test")); + /* Then we set the range boundaries to the children of div#test */ + window.getSelection().addRange(targetRange); + /* Finally, we now select such range of content */ + document.documentElement.className = ""; + } + </script> + + <body onload="startTest();"> + + <p>Test passes if there is nothing below. + + <div id="test"><img src="support/100x100-red.png" alt="Image download support must be enabled"><span id="masking"></span></div> |