layout/style/test/test_cascade.html@8bccb770b82d (annotated)
layout/style/test/test_cascade.html
Wed, 31 Dec 2014 13:27:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 13:27:57 +0100
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
- permissions
- -rw-r--r--
Ignore runtime configuration files generated during quality assurance.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <!-- vim: set shiftwidth=4 tabstop=8 autoindent expandtab: --> |
| michael@0 | 3 | <!-- This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | - License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | - file, You can obtain one at http://mozilla.org/MPL/2.0/. --> |
| michael@0 | 6 | <html> |
| michael@0 | 7 | <head> |
| michael@0 | 8 | <title>Test for Author style sheet aspects of CSS cascading</title> |
| michael@0 | 9 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 10 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
| michael@0 | 11 | <style type="text/css"> |
| michael@0 | 12 | |
| michael@0 | 13 | </style> |
| michael@0 | 14 | </head> |
| michael@0 | 15 | <body id="thebody"> |
| michael@0 | 16 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">Mozilla Bug </a> |
| michael@0 | 17 | <div class="content_class" id="content" style="position:relative"></div> |
| michael@0 | 18 | <pre id="test"> |
| michael@0 | 19 | <script class="testbody" type="text/javascript"> |
| michael@0 | 20 | |
| michael@0 | 21 | /** Test for Author style sheet aspects of CSS cascading **/ |
| michael@0 | 22 | |
| michael@0 | 23 | var style_element = document.createElement("style"); |
| michael@0 | 24 | var style_contents = document.createTextNode(""); |
| michael@0 | 25 | style_element.appendChild(style_contents); |
| michael@0 | 26 | document.getElementsByTagName("head")[0].appendChild(style_element); |
| michael@0 | 27 | |
| michael@0 | 28 | var div = document.getElementById("content"); |
| michael@0 | 29 | var cs = window.getComputedStyle(div, ""); |
| michael@0 | 30 | var zindex = 0; |
| michael@0 | 31 | |
| michael@0 | 32 | /** |
| michael@0 | 33 | * Given the selectors |sel1| and |sel2|, in that order (the "order" |
| michael@0 | 34 | * aspect of the cascade), with declarations that are !important if |
| michael@0 | 35 | * |imp1|/|imp2| are true, assert that the one that wins in the |
| michael@0 | 36 | * cascading order is given by |winning| (which must be either 1 or 2). |
| michael@0 | 37 | */ |
| michael@0 | 38 | function do_test(sel1, imp1, sel2, imp2, winning) { |
| michael@0 | 39 | var ind1 = ++zindex; |
| michael@0 | 40 | var ind2 = ++zindex; |
| michael@0 | 41 | style_contents.data = |
| michael@0 | 42 | sel1 + " { z-index: " + ind1 + (imp1 ? "!important" :"") + " } " + |
| michael@0 | 43 | sel2 + " { z-index: " + ind2 + (imp2 ? "!important" :"") + " } "; |
| michael@0 | 44 | var result = cs.zIndex; |
| michael@0 | 45 | is(result, (winning == 1) ? ind1 : ind2, |
| michael@0 | 46 | "cascading of " + style_contents.data); |
| michael@0 | 47 | } |
| michael@0 | 48 | |
| michael@0 | 49 | // Test order, and order combined with !important |
| michael@0 | 50 | do_test("div", false, "div", false, 2); |
| michael@0 | 51 | do_test("div", false, "div", true, 2); |
| michael@0 | 52 | do_test("div", true, "div", false, 1); |
| michael@0 | 53 | do_test("div", true, "div", true, 2); |
| michael@0 | 54 | |
| michael@0 | 55 | // Test specificity on a single element |
| michael@0 | 56 | do_test("div", false, "div.content_class", false, 2); |
| michael@0 | 57 | do_test("div.content_class", false, "div", false, 1); |
| michael@0 | 58 | |
| michael@0 | 59 | // Test specificity across elements |
| michael@0 | 60 | do_test("body#thebody div", false, "body div.content_class", false, 1); |
| michael@0 | 61 | do_test("body div.content_class", false, "body#thebody div", false, 2); |
| michael@0 | 62 | |
| michael@0 | 63 | // Test specificity combined with !important |
| michael@0 | 64 | do_test("div.content_class", false, "div", false, 1); |
| michael@0 | 65 | do_test("div.content_class", true, "div", false, 1); |
| michael@0 | 66 | do_test("div.content_class", false, "div", true, 2); |
| michael@0 | 67 | do_test("div.content_class", true, "div", true, 1); |
| michael@0 | 68 | |
| michael@0 | 69 | function do_test_greater(sel1, sel2) { |
| michael@0 | 70 | do_test(sel1, false, sel2, false, 1); |
| michael@0 | 71 | do_test(sel2, false, sel1, false, 2); |
| michael@0 | 72 | } |
| michael@0 | 73 | |
| michael@0 | 74 | function do_test_equal(sel1, sel2) { |
| michael@0 | 75 | do_test(sel1, false, sel2, false, 2); |
| michael@0 | 76 | do_test(sel2, false, sel1, false, 2); |
| michael@0 | 77 | } |
| michael@0 | 78 | |
| michael@0 | 79 | // Test specificity of contents of :not() |
| michael@0 | 80 | do_test_equal("div.content_class", "div:not(.wrong_class)"); |
| michael@0 | 81 | do_test_greater("div.content_class.content_class", "div.content_class"); |
| michael@0 | 82 | do_test_greater("div.content_class", "div"); |
| michael@0 | 83 | do_test_greater("div:not(.wrong_class)", "div"); |
| michael@0 | 84 | do_test_greater("div:not(.wrong_class):not(.wrong_class)", |
| michael@0 | 85 | "div:not(.wrong_class)"); |
| michael@0 | 86 | |
| michael@0 | 87 | </script> |
| michael@0 | 88 | </pre> |
| michael@0 | 89 | </body> |
| michael@0 | 90 | </html> |
| michael@0 | 91 |
