LayoutTests/animations/keyframes-rule.html

<html>
<head>
<style type="text/css" media="screen">
  @-webkit-keyframes test1 {
    from { left: 10px; }
    to { left: 20px; }
  }
  @-webkit-keyframes test2 {
    0% { left: 10px; }
    50% { left: 30px; }
    100% { left: 20px; }
  }
  @-webkit-keyframes test-from-to {
    from { left: 10px; }
    50% { left: 30px; }
    to { left: 20px; }
  }
  @-webkit-keyframes test-find-last {
    from { left: -1px;  }
    0% { left: 0px; }
    10% { left: -1px; }
    10% { left: 10px;}
    10%, 20% { left: -1px;   }
    10%,20% { left: 1020px; }
    100% { left: -1px; }
    to { left: 100px; }
  }
  @-webkit-keyframes test-delete-last {
    from { left: 0px;  }
    0% { left: -1px; }
    10% { left: 10px; }
    10% { left: -1px;}
    10%, 20% { left: 1020px;   }
    10%,20% { left: -1px; }
    100% { left: 100px; }
    to { left: -1px; }
  }

</style>
<script src="../resources/js-test-pre.js"></script>
</head>
<body>
<script>

description("This tests the CSSKeyframeRule and CSSKeyframesRule interfaces.");

if (window.CSSKeyframeRule)
    testPassed("CSSKeyframeRule exists on Window object");
else
    testFailed("CSSKeyframeRule does not exist on Window object");

if (window.CSSKeyframesRule)
    testPassed("CSSKeyframesRule exists on Window object");
else
    testFailed("CSSKeyframesRule does not exist on Window object");

if (window.CSSRule.KEYFRAME_RULE)
    testPassed("KEYFRAME_RULE exists on Window.CSSRule object");
else
    testFailed("KEYFRAME_RULE does not exist on Window.CSSRule object");

if (window.CSSRule.KEYFRAMES_RULE)
    testPassed("KEYFRAMES_RULE exists on Window.CSSRule object");
else
    testFailed("KEYFRAMES_RULE does not exist on Window.CSSRule object");

debug("");

var keyframes1 = document.styleSheets.item(0).cssRules.item(0);

shouldBe("keyframes1.type", "window.CSSRule.KEYFRAMES_RULE");
shouldBe("keyframes1.name", "'test1'");

debug("");

var rules1 = keyframes1.cssRules;
shouldBe("rules1.length", "2");

shouldBe("rules1.item(0).type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rules1.item(0).cssText", "'0% { left: 10px; }'");
shouldBe("rules1.item(1).cssText", "'100% { left: 20px; }'");

debug("");
debug("Insert three new rules");
keyframes1.appendRule("30% { left: 30px; }");
keyframes1.appendRule("60% { left: 60px; }");
keyframes1.appendRule("20% { left: 50px; }");
shouldBe("rules1.length", "5");

shouldBe("rules1.item(0).cssText", "'0% { left: 10px; }'");
shouldBe("rules1.item(1).cssText", "'100% { left: 20px; }'");
shouldBe("rules1.item(2).cssText", "'30% { left: 30px; }'");
shouldBe("rules1.item(3).cssText", "'60% { left: 60px; }'");
shouldBe("rules1.item(4).cssText", "'20% { left: 50px; }'");

debug("");

var keyframes2 = document.styleSheets.item(0).cssRules.item(1);

shouldBe("keyframes2.type", "window.CSSRule.KEYFRAMES_RULE");
shouldBe("keyframes2.name", "'test2'");

var rules2 = keyframes2.cssRules;

debug("");

shouldBe("rules2.length", "3");

shouldBe("rules2.item(0).type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rules2.item(0).keyText", "'0%'");
shouldBe("rules2.item(1).keyText", "'50%'");
shouldBe("rules2.item(2).keyText", "'100%'");

shouldBe("rules2.item(0).cssText", "'0% { left: 10px; }'");
shouldBe("rules2.item(1).cssText", "'50% { left: 30px; }'");
shouldBe("rules2.item(2).cssText", "'100% { left: 20px; }'");

debug("");

shouldBeType("rules2.item(0).style", "CSSStyleDeclaration");
shouldBe("rules2.item(0).style.length", "1");

debug("");
debug("Find a rule");

var rule = keyframes2.findRule("50%");

if (!rule) 
  testFailed("Could not extract '50%' keyframe rule");

shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'50% { left: 30px; }'");

debug("");
debug("Find a rule using from and to");

var keyframesFromTo = document.styleSheets.item(0).cssRules.item(2);
shouldBe("keyframesFromTo.type", "window.CSSRule.KEYFRAMES_RULE");
rule = keyframesFromTo.findRule("From");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'0% { left: 10px; }'");

rule = keyframesFromTo.findRule("TO");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'100% { left: 20px; }'");

debug("");
debug("Try to find a rule that doesn't exist");

rule = keyframes2.findRule("70%");

if (rule) 
  testFailed("Was able to find the non-existent '70%' keyframe rule");
else
  testPassed("Non-existent rule was not found");

debug("");
debug("Try to find a rule using a malformed key");

rule = keyframes2.findRule("1");

shouldBe("rule", "null");

debug("");
debug("Delete a rule");

keyframes2.deleteRule("50%");
shouldBe("rules2.length", "2");
shouldBe("rules2.item(0).type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rules2.item(0).keyText", "'0%'");
shouldBe("rules2.item(1).keyText", "'100%'");

debug("");
debug("Delete a from rule");
keyframesFromTo.deleteRule("0%");
var rulesFromTo = keyframesFromTo.cssRules;
shouldBe("rulesFromTo.length", "2");
shouldBe("rulesFromTo.item(0).type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rulesFromTo.item(0).keyText", "'50%'");
shouldBe("rulesFromTo.item(1).keyText", "'100%'");


debug("");
debug("Delete a rule that doesn't exist");

keyframes2.deleteRule("70%");
shouldBe("rules2.length", "2");
shouldBe("rules2.item(0).type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rules2.item(0).keyText", "'0%'");
shouldBe("rules2.item(1).keyText", "'100%'");

debug("");
debug("findRule matching order: from last to first specified");

var keyframesFindLast = document.styleSheets.item(0).cssRules.item(3);
shouldBe("keyframesFindLast.type", "window.CSSRule.KEYFRAMES_RULE");
shouldBe("keyframesFindLast.name", "'test-find-last'");


rule = keyframesFindLast.findRule("10%");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'10% { left: 10px; }'");
rule = keyframesFindLast.findRule("10.0%");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'10% { left: 10px; }'");
rule = keyframesFindLast.findRule("10%,20%");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'10%,20%  { left: 10px; }'");
rule = keyframesFindLast.findRule("   10%, 20% ");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'10%,20%  { left: 10px; }'");
rule = keyframesFindLast.findRule("20%, 10% ");
shouldBe("rule", "null");
rule = keyframesFindLast.findRule("from");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'0% { left: 0px; }'");
rule = keyframesFindLast.findRule("100%");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'100% { left: 100px; }'");

debug("");
debug("deleteRule matching order: from last to first specified");

var keyframesDeleteLast = document.styleSheets.item(0).cssRules.item(4);
shouldBe("keyframesDeleteLast.type", "window.CSSRule.KEYFRAMES_RULE");
shouldBe("keyframesDeleteLast.name", "'test-delete-last'");

var rulesDeleteLast = keyframesDeleteLast.cssRules;
shouldBe("rulesDeleteLast.length", "8");

keyframesDeleteLast.deleteRule("10%");
shouldBe("rulesDeleteLast.length", "7");
rule = keyframesDeleteLast.findRule("10%");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'10% { left: 10px; }'");
keyframesDeleteLast.deleteRule("10%,20%");
shouldBe("rulesDeleteLast.length", "6");
rule = keyframesDeleteLast.findRule("10%,20%");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'10%,20% { left: 1020px; }'");
keyframesDeleteLast.deleteRule("20%, 10% ");
shouldBe("rulesDeleteLast.length", "6");
keyframesDeleteLast.deleteRule("from");
shouldBe("rulesDeleteLast.length", "5");
rule = keyframesDeleteLast.findRule("from");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'0% { left: 0px; }'");
keyframesDeleteLast.deleteRule("100%");
shouldBe("rulesDeleteLast.length", "4");
rule = keyframesDeleteLast.findRule("100%");
shouldBe("rule.type", "window.CSSRule.KEYFRAME_RULE");
shouldBe("rule.cssText", "'100% { left: 100px; }'");

debug("");

</script>
<script src="../resources/js-test-post.js"></script>
</body>
</html>