layout/style/test/test_inherit_storage.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 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=375363
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <title>Test for parsing, storage, and serialization of CSS 'inherit' on all properties and 'unset' on inherited properties</title>
michael@0 8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 9 <script type="text/javascript" src="property_database.js"></script>
michael@0 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 11 </head>
michael@0 12 <body>
michael@0 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=375363">Mozilla Bug 375363</a>
michael@0 14 <p id="display"></p>
michael@0 15 <div id="content" style="display: none">
michael@0 16
michael@0 17 <div id="testnode"></div>
michael@0 18
michael@0 19 </div>
michael@0 20 <pre id="test">
michael@0 21 <script class="testbody" type="text/javascript">
michael@0 22
michael@0 23 /** Test for parsing, storage, and serialization of CSS 'inherit' on all
michael@0 24 properties and 'unset' on inherited properties **/
michael@0 25
michael@0 26 var gDeclaration = document.getElementById("testnode").style;
michael@0 27
michael@0 28 var gTestUnset = SpecialPowers.getBoolPref("layout.css.unset-value.enabled");
michael@0 29
michael@0 30 function test_property(property)
michael@0 31 {
michael@0 32 var info = gCSSProperties[property];
michael@0 33
michael@0 34 var keywords = ["inherit"];
michael@0 35 if (info.inherited && gTestUnset)
michael@0 36 keywords.push("unset");
michael@0 37
michael@0 38 keywords.forEach(function(keyword) {
michael@0 39 function check_initial(sproperty) {
michael@0 40 var sinfo = gCSSProperties[sproperty];
michael@0 41 var val = gDeclaration.getPropertyValue(sproperty);
michael@0 42 is(val, "", "value of '" + sproperty + "' before we do anything");
michael@0 43 is(val, gDeclaration[sinfo.domProp],
michael@0 44 "consistency between decl.getPropertyValue('" + sproperty + "') and decl." + sinfo.domProp);
michael@0 45 }
michael@0 46 check_initial(property);
michael@0 47 if ("subproperties" in info)
michael@0 48 for (var idx in info.subproperties)
michael@0 49 check_initial(info.subproperties[idx]);
michael@0 50
michael@0 51 gDeclaration.setProperty(property, keyword, "");
michael@0 52
michael@0 53 function check_set(sproperty) {
michael@0 54 var sinfo = gCSSProperties[sproperty];
michael@0 55 val = gDeclaration.getPropertyValue(sproperty);
michael@0 56 is(val, keyword,
michael@0 57 keyword + " reported back for property '" + sproperty + "'");
michael@0 58 is(val, gDeclaration[sinfo.domProp],
michael@0 59 "consistency between decl.getPropertyValue('" + sproperty +
michael@0 60 "') and decl." + sinfo.domProp);
michael@0 61 }
michael@0 62 check_set(property);
michael@0 63 if ("subproperties" in info)
michael@0 64 for (var idx in info.subproperties)
michael@0 65 check_set(info.subproperties[idx]);
michael@0 66
michael@0 67 // We don't care particularly about the whitespace or the placement of
michael@0 68 // semicolons, but for simplicity we'll test the current behavior.
michael@0 69 if ("alias_for" in info) {
michael@0 70 is(gDeclaration.cssText, info.alias_for + ": " + keyword + ";",
michael@0 71 "declaration should serialize to exactly what went in (for " + keyword + ")");
michael@0 72 } else {
michael@0 73 is(gDeclaration.cssText, property + ": " + keyword + ";",
michael@0 74 "declaration should serialize to exactly what went in (for " + keyword + ")");
michael@0 75 }
michael@0 76
michael@0 77 gDeclaration.removeProperty(property);
michael@0 78
michael@0 79 function check_final(sproperty) {
michael@0 80 var sinfo = gCSSProperties[sproperty];
michael@0 81 var val = gDeclaration.getPropertyValue(sproperty);
michael@0 82 is(val, "", "value of '" + sproperty + "' after removal of value");
michael@0 83 is(val, gDeclaration[sinfo.domProp],
michael@0 84 "consistency between decl.getPropertyValue('" + sproperty + "') and decl." + sinfo.domProp);
michael@0 85 }
michael@0 86 check_final(property);
michael@0 87 if ("subproperties" in info)
michael@0 88 for (var idx in info.subproperties)
michael@0 89 check_final(info.subproperties[idx]);
michael@0 90
michael@0 91 // can all properties be removed from the style?
michael@0 92 function test_remove_all_properties(property, value) {
michael@0 93 var i, p = [];
michael@0 94 for (i = 0; i < gDeclaration.length; i++) p.push(gDeclaration[i]);
michael@0 95 for (i = 0; i < p.length; i++) gDeclaration.removeProperty(p[i]);
michael@0 96 var errstr = "when setting property " + property + " to " + value;
michael@0 97 is(gDeclaration.length, 0, "unremovable properties " + errstr);
michael@0 98 is(gDeclaration.cssText, "", "non-empty serialization after removing all properties " + errstr);
michael@0 99 }
michael@0 100
michael@0 101 // sanity check shorthands to make sure disabled props aren't exposed
michael@0 102 if (info.type != CSS_TYPE_LONGHAND) {
michael@0 103 gDeclaration.setProperty(property, keyword, "");
michael@0 104 test_remove_all_properties(property, keyword);
michael@0 105 gDeclaration.removeProperty(property);
michael@0 106 }
michael@0 107 });
michael@0 108 }
michael@0 109
michael@0 110 for (var prop in gCSSProperties)
michael@0 111 test_property(prop);
michael@0 112
michael@0 113 </script>
michael@0 114 </pre>
michael@0 115 </body>
michael@0 116 </html>

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