зеркало из https://github.com/mozilla/gecko-dev.git
152 строки
5.4 KiB
HTML
152 строки
5.4 KiB
HTML
<!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 handling of garbage at the end of CSS declarations</title>
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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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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<p id="display"></p>
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<div id="content" style="display: none">
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<div id="testnode"></div>
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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 correct ExpectEndProperty calls in CSS parser **/
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/*
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* Inspired by review comments on bug 378217.
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*
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* The original idea was to test that ExpectEndProperty calls are made
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* in the correct places in the CSS parser so that we don't accept
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* garbage at the end of property values.
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*
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* However, there's actually other code (in ParseDeclaration) that
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* ensures that we don't accept garbage.
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*
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* Despite that, I'm checking it in anyway, since it caught an infinite
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* loop in the patch for bug 435441.
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*/
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var gElement = document.getElementById("testnode");
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var gDeclaration = gElement.style;
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var gUnsetValueEnabled = SpecialPowers.getBoolPref("layout.css.unset-value.enabled");
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/*
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* This lists properties where garbage identifiers are allowed at the
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* end, with values in property_database.js that are exceptions that
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* should be tested anyway. "inherit", "initial" and "unset" are always
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* tested.
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*/
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var gAllowsExtra = {
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"counter-increment": { "none": true },
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"counter-reset": { "none": true },
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"font-family": {},
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"font": { "caption": true, "icon": true, "menu": true, "message-box": true,
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"small-caption": true, "status-bar": true },
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"voice-family": {},
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"list-style": {
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"inside none": true, "none inside": true, "none": true,
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"none outside": true, "outside none": true,
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'url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAIAAAD8GO2jAAAAKElEQVR42u3NQQ0AAAgEoNP+nTWFDzcoQE1udQQCgUAgEAgEAsGTYAGjxAE/G/Q2tQAAAABJRU5ErkJggg==")': true,
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'url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAIAAAD8GO2jAAAAKElEQVR42u3NQQ0AAAgEoNP+nTWFDzcoQE1udQQCgUAgEAgEAsGTYAGjxAE/G/Q2tQAAAABJRU5ErkJggg==") outside': true,
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'outside url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAIAAAD8GO2jAAAAKElEQVR42u3NQQ0AAAgEoNP+nTWFDzcoQE1udQQCgUAgEAgEAsGTYAGjxAE/G/Q2tQAAAABJRU5ErkJggg==")': true
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},
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};
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/* These are the reverse of the above list; they're the unusual values
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that do allow extra keywords afterwards */
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var gAllowsExtraUnusual = {
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"transition": { "all": true, "0s": true, "0s 0s": true, "ease": true,
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"1s 2s linear": true, "1s linear 2s": true,
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"linear 1s 2s": true, "linear 1s": true,
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"1s linear": true, "1s 2s": true, "2s 1s": true,
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"linear": true, "1s": true, "2s": true,
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"ease-in-out": true, "2s ease-in": true,
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"ease-out 2s": true, "1s width, 2s": true },
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"animation": { "none": true, "0s": true, "ease": true,
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"normal": true, "running": true, "1.0": true,
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"1s 2s linear": true, "1s linear 2s": true,
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"linear 1s 2s": true, "linear 1s": true,
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"1s linear": true, "1s 2s": true, "2s 1s": true,
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"linear": true, "1s": true, "2s": true,
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"ease-in-out": true, "2s ease-in": true,
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"ease-out 2s": true, "1s bounce, 2s": true,
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"1s bounce, 2s none": true },
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"font-family": { "inherit": true, "initial": true, "unset": true }
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};
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gAllowsExtraUnusual["-moz-transition"] = gAllowsExtraUnusual["transition"];
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gAllowsExtraUnusual["-moz-animation"] = gAllowsExtraUnusual["animation"];
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function test_property(property)
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{
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var info = gCSSProperties[property];
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function test_value(value) {
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if (property in gAllowsExtra &&
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value != "inherit" && value != "initial" && value != "unset" &&
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!(value in gAllowsExtra[property])) {
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return;
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}
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if (property in gAllowsExtraUnusual &&
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value in gAllowsExtraUnusual[property]) {
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return;
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}
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// Include non-identifier characters in the garbage
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// in case |value| would also be valid with a <custom-ident> added.
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gElement.setAttribute("style", property + ": " + value + " +blah/");
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if ("subproperties" in info) {
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for (idx in info.subproperties) {
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var subprop = info.subproperties[idx];
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is(gDeclaration.getPropertyValue(subprop), "",
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["expected garbage ignored after '", property, ": ", value,
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"' when looking at subproperty '", subprop, "'"].join(""));
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}
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} else {
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is(gDeclaration.getPropertyValue(property), "",
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["expected garbage ignored after '", property, ": ", value,
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"'"].join(""));
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}
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}
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var idx;
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test_value("inherit");
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test_value("initial");
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if (gUnsetValueEnabled)
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test_value("unset");
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for (idx in info.initial_values)
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test_value(info.initial_values[idx]);
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for (idx in info.other_values)
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test_value(info.other_values[idx]);
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}
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// To avoid triggering the slow script dialog, we have to test one
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// property at a time.
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SimpleTest.waitForExplicitFinish();
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var props = [];
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for (var prop in gCSSProperties)
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props.push(prop);
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props = props.reverse();
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function do_one() {
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if (props.length == 0) {
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SimpleTest.finish();
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return;
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}
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test_property(props.pop());
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SimpleTest.executeSoon(do_one);
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}
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SimpleTest.executeSoon(do_one);
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</script>
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</pre>
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</body>
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</html>
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