2007-04-18 19:49:44 -07:00
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<!DOCTYPE HTML>
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<html>
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<!--
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-->
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<head>
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<title>Test for computation of CSS '-moz-initial'</title>
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<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="property_database.js"></script>
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<style type="text/css" id="stylesheet"></style>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<script type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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var load_count = 0;
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function load_done() {
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2007-04-25 16:27:36 -07:00
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if (++load_count == 3)
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2007-04-18 19:49:44 -07:00
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run_tests();
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}
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</script>
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</head>
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<body>
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2007-04-25 16:27:36 -07:00
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<p id="display"><span><span id="elementf"></span></span>
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<iframe id="unstyledn" src="unstyled.xml" height="10" width="10" onload="load_done()"></iframe>
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<iframe id="unstyledf" src="unstyled-frame.xml" height="10" width="10" onload="load_done()"></iframe>
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2007-04-18 19:49:44 -07:00
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</p>
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<div id="content" style="display: none">
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2007-04-25 16:27:36 -07:00
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<div><span id="elementn"></span></div>
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2007-04-18 19:49:44 -07:00
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/** Test for computation of CSS '-moz-initial' **/
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var gNoComputedStyle = {
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"-moz-force-broken-image-icon": true,
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"-moz-margin-end": true,
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"-moz-margin-start": true,
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"-moz-padding-end": true,
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"-moz-padding-start": true,
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"background-position": true,
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"content": true,
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"page-break-after": true,
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"page-break-before": true,
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"quotes": true,
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"clip-path": true,
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"clip-rule": true,
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"color-interpolation": true,
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"color-interpolation-filters": true,
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"dominant-baseline": true,
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"fill": true,
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"fill-opacity": true,
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"fill-rule": true,
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"filter": true,
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"flood-color": true,
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"flood-opacity": true,
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"marker": true, // NB: shorthand
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"marker-end": true,
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"marker-mid": true,
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"marker-start": true,
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"mask": true,
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"pointer-events": true,
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"shape-rendering": true,
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"stop-color": true,
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"stop-opacity": true,
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"stroke": true,
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"stroke-dasharray": true,
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"stroke-dashoffset": true,
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"stroke-linecap": true,
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"stroke-linejoin": true,
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"stroke-miterlimit": true,
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"stroke-opacity": true,
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"stroke-width": true,
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"text-anchor": true,
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"text-rendering": true,
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};
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function xfail_diffcomputed(property) {
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return property in gNoComputedStyle;
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}
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var gBrokenInitial = {
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// Presumably either not parsed or not implemented in nsRuleNode.
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"-moz-appearance": true,
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"-moz-binding": true,
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"-moz-border-radius": true,
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"-moz-border-radius-bottomleft": true,
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"-moz-border-radius-bottomright": true,
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"-moz-border-radius-topleft": true,
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"-moz-border-radius-topright": true,
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"-moz-box-align": true,
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"-moz-box-direction": true,
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"-moz-box-flex": true,
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"-moz-box-orient": true,
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"-moz-box-pack": true,
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"-moz-box-sizing": true,
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"-moz-column-count": true,
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"-moz-column-gap": true,
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"-moz-column-width": true,
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"-moz-float-edge": true,
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"-moz-image-region": true,
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"-moz-outline-radius": true,
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"-moz-outline-radius-bottomleft": true,
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"-moz-outline-radius-bottomright": true,
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"-moz-outline-radius-topleft": true,
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"-moz-outline-radius-topright": true,
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"-moz-user-focus": true,
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"-moz-user-input": true,
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"-moz-user-modify": true,
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"-moz-user-select": true,
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"background-attachment": true,
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"background-color": true,
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"background-image": true,
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"background-repeat": true,
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"border-bottom-color": true,
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"border-collapse": true,
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"border-color": true,
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"border-left-color": true,
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"border-right-color": true,
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"border-spacing": true,
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"border-top-color": true,
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"bottom": true,
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"caption-side": true,
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"clear": true,
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"direction": true,
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"display": true,
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"empty-cells": true,
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"font": true, // XXX This one is weird.
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"font-family": true, // XXX This one is weird.
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"height": true,
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"left": true,
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"letter-spacing": true,
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"line-height": true,
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"list-style": true,
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"list-style-image": true,
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"list-style-position": true,
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"list-style-type": true,
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"margin": true,
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"margin-bottom": true,
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"margin-left": true,
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"margin-right": true,
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"margin-top": true,
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"max-height": true,
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"max-width": true,
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"min-height": true,
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"min-width": true,
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"opacity": true,
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"outline": true,
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"outline-color": true, // XXX Why didn't this fail until I added the if (info.inherited) checks?
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"outline-offset": true,
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"outline-style": true,
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"outline-width": true,
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"overflow": true,
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"padding": true,
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"padding-bottom": true,
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"padding-left": true,
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"padding-right": true,
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"padding-top": true,
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"position": true,
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"right": true,
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"table-layout": true,
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"text-decoration": true,
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"text-indent": true,
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"text-transform": true,
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"top": true,
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"unicode-bidi": true,
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"vertical-align": true,
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"visibility": true,
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"white-space": true,
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"width": true,
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"word-spacing": true,
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"z-index": true,
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};
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function xfail_initial(property) {
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return property in gBrokenInitial;
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}
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2007-04-25 16:27:36 -07:00
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var gElementN = document.getElementById("elementn");
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var gElementF = document.getElementById("elementf");
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var gStyleSheet = document.getElementById("stylesheet").sheet;
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var gRule1 = gStyleSheet.cssRules[gStyleSheet.insertRule("#elementn, #elementf {}", gStyleSheet.cssRules.length)];
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var gRule2 = gStyleSheet.cssRules[gStyleSheet.insertRule("#elementn, #elementf {}", gStyleSheet.cssRules.length)];
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2007-04-25 16:27:36 -07:00
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var gInitialValuesN;
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var gInitialValuesF;
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var gInitialPrereqsRuleN;
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var gInitialPrereqsRuleF;
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2007-04-25 16:27:36 -07:00
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function setup_initial_values(id, ivalprop, prereqprop) {
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var iframe = document.getElementById(id);
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window[ivalprop] = iframe.contentWindow.getComputedStyle(
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iframe.contentDocument.documentElement.firstChild, "");
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var sheet = iframe.contentDocument.styleSheets[0];
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window[prereqprop] = sheet.cssRules[sheet.insertRule(":root > * {}", sheet.cssRules.length)];
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2007-04-18 19:49:44 -07:00
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}
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// Get the computed value for a property. For shorthands, return the
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// computed values of all the subproperties, delimited by " ; ".
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function get_computed_value(cs, property)
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{
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var info = gCSSProperties[property];
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if (!("subproperties" in info)) {
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return cs.getPropertyValue(property);
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}
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var results = [];
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for (var idx in info.subproperties) {
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var subprop = info.subproperties[idx];
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results.push(cs.getPropertyValue(subprop));
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}
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return results.join(" ; ");
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}
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function test_property(property)
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{
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var info = gCSSProperties[property];
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if (info.backend_only)
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return;
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if ("prerequisites" in info) {
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var prereqs = info.prerequisites;
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for (var prereq in prereqs) {
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gRule1.style.setProperty(prereq, prereqs[prereq], "");
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gInitialPrereqsRuleN.style.setProperty(prereq, prereqs[prereq], "");
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gInitialPrereqsRuleF.style.setProperty(prereq, prereqs[prereq], "");
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2007-04-18 19:49:44 -07:00
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}
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}
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if (info.inherited) {
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gElementN.parentNode.style.setProperty(property, info.other_values[0], "");
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gElementF.parentNode.style.setProperty(property, info.other_values[0], "");
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2007-04-18 19:49:44 -07:00
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}
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2007-04-25 16:27:36 -07:00
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var initial_computed_n = get_computed_value(gInitialValuesN, property);
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var initial_computed_f = get_computed_value(gInitialValuesF, property);
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gRule1.style.setProperty(property, info.other_values[0], "");
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var other_computed_n = get_computed_value(getComputedStyle(gElementN, ""), property);
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var other_computed_f = get_computed_value(getComputedStyle(gElementF, ""), property);
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(xfail_diffcomputed(property) ? todo_isnot : isnot)(
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2007-04-25 16:27:36 -07:00
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other_computed_n, initial_computed_n,
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"should be testing with values that compute to different things " +
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"for '" + property + "'");
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(xfail_diffcomputed(property) ? todo_isnot : isnot)(
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other_computed_f, initial_computed_f,
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"should be testing with values that compute to different things " +
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"for '" + property + "'");
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2007-04-19 20:41:05 -07:00
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// It's important (given the current design of nsRuleNode) that we're
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// modifying the most specific rule that matches the element, and that
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// we've already requested style while that rule was empty. This
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// means we'll have a cached aStartStruct from the parent in the rule
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// tree (caching the "other" value), so we'll make sure we don't get
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// the initial value from the luck of default-initialization.
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// This means that it's important that we set the prereqs on
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// gRule1.style rather than on gElement.style.
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gRule2.style.setProperty(property, "-moz-initial", "");
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var initial_val_computed_n = get_computed_value(getComputedStyle(gElementN, ""), property);
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var initial_val_computed_f = get_computed_value(getComputedStyle(gElementF, ""), property);
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(xfail_initial(property) ? todo_is : is)(
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initial_val_computed_n, initial_computed_n,
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"-moz-initial should cause initial value for '" + property + "'");
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(xfail_initial(property) ? todo_is : is)(
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initial_val_computed_f, initial_computed_f,
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"-moz-initial should cause initial value for '" + property + "'");
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gRule1.style.removeProperty(property);
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gRule2.style.removeProperty(property);
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if ("prerequisites" in info) {
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var prereqs = info.prerequisites;
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for (var prereq in prereqs) {
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gRule1.style.removeProperty(prereq);
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gInitialPrereqsRuleN.style.removeProperty(prereq);
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gInitialPrereqsRuleF.style.removeProperty(prereq);
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2007-04-18 19:49:44 -07:00
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}
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}
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if (info.inherited) {
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gElementN.parentNode.style.removeProperty(property);
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gElementF.parentNode.style.removeProperty(property);
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2007-04-18 19:49:44 -07:00
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}
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}
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function run_tests() {
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setup_initial_values("unstyledn", "gInitialValuesN", "gInitialPrereqsRuleN");
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setup_initial_values("unstyledf", "gInitialValuesF", "gInitialPrereqsRuleF");
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2007-04-18 19:49:44 -07:00
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for (var prop in gCSSProperties)
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test_property(prop);
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SimpleTest.finish();
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}
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</script>
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</html>
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