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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/style/test/test_cascade.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/style/test/test_cascade.html')
| -rw-r--r-- | layout/style/test/test_cascade.html | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/layout/style/test/test_cascade.html b/layout/style/test/test_cascade.html new file mode 100644 index 0000000000..6479d52617 --- /dev/null +++ b/layout/style/test/test_cascade.html @@ -0,0 +1,91 @@ +<!DOCTYPE HTML> +<!-- vim: set shiftwidth=4 tabstop=8 autoindent expandtab: --> +<!-- This Source Code Form is subject to the terms of the Mozilla Public + - License, v. 2.0. If a copy of the MPL was not distributed with this + - file, You can obtain one at http://mozilla.org/MPL/2.0/. --> +<html> +<head> + <title>Test for Author style sheet aspects of CSS cascading</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> + <style type="text/css"> + + </style> +</head> +<body id="thebody"> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a> +<div class="content_class" id="content" style="position:relative"></div> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +/** Test for Author style sheet aspects of CSS cascading **/ + +var style_element = document.createElement("style"); +var style_contents = document.createTextNode(""); +style_element.appendChild(style_contents); +document.getElementsByTagName("head")[0].appendChild(style_element); + +var div = document.getElementById("content"); +var cs = window.getComputedStyle(div); +var zindex = 0; + +/** + * Given the selectors |sel1| and |sel2|, in that order (the "order" + * aspect of the cascade), with declarations that are !important if + * |imp1|/|imp2| are true, assert that the one that wins in the + * cascading order is given by |winning| (which must be either 1 or 2). + */ +function do_test(sel1, imp1, sel2, imp2, winning) { + var ind1 = ++zindex; + var ind2 = ++zindex; + style_contents.data = + sel1 + " { z-index: " + ind1 + (imp1 ? "!important" :"") + " } " + + sel2 + " { z-index: " + ind2 + (imp2 ? "!important" :"") + " } "; + var result = cs.zIndex; + is(result, String((winning == 1) ? ind1 : ind2), + "cascading of " + style_contents.data); +} + +// Test order, and order combined with !important +do_test("div", false, "div", false, 2); +do_test("div", false, "div", true, 2); +do_test("div", true, "div", false, 1); +do_test("div", true, "div", true, 2); + +// Test specificity on a single element +do_test("div", false, "div.content_class", false, 2); +do_test("div.content_class", false, "div", false, 1); + +// Test specificity across elements +do_test("body#thebody div", false, "body div.content_class", false, 1); +do_test("body div.content_class", false, "body#thebody div", false, 2); + +// Test specificity combined with !important +do_test("div.content_class", false, "div", false, 1); +do_test("div.content_class", true, "div", false, 1); +do_test("div.content_class", false, "div", true, 2); +do_test("div.content_class", true, "div", true, 1); + +function do_test_greater(sel1, sel2) { + do_test(sel1, false, sel2, false, 1); + do_test(sel2, false, sel1, false, 2); +} + +function do_test_equal(sel1, sel2) { + do_test(sel1, false, sel2, false, 2); + do_test(sel2, false, sel1, false, 2); +} + +// Test specificity of contents of :not() +do_test_equal("div.content_class", "div:not(.wrong_class)"); +do_test_greater("div.content_class.content_class", "div.content_class"); +do_test_greater("div.content_class", "div"); +do_test_greater("div:not(.wrong_class)", "div"); +do_test_greater("div:not(.wrong_class):not(.wrong_class)", + "div:not(.wrong_class)"); + +</script> +</pre> +</body> +</html> + |