зеркало из https://github.com/mozilla/pjs.git
681 строка
24 KiB
HTML
681 строка
24 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=435441
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-->
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<head>
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<title>Test for Bug 435441</title>
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<script type="application/javascript" src="/MochiKit/packed.js"></script>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<style type="text/css">
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#display p { margin-top: 0; margin-bottom: 0; }
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</style>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=435441">Mozilla Bug 435441</a>
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<div id="display">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/** Test for Bug 435441 **/
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function px_to_num(str)
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{
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return Number(String(str).match(/^([\d.]+)px$/)[1]);
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}
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// Run tests simultaneously so we don't have to take up too much time.
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SimpleTest.waitForExplicitFinish();
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var gTestsRunning = 0;
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function TestStarted() { ++gTestsRunning; }
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function TestFinished() { if (--gTestsRunning == 0) SimpleTest.finish(); }
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// An array of arrays of functions to be called at the outer index number
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// of seconds after the present.
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var gFutureCalls = [];
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function add_future_call(index, func)
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{
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if (!(index in gFutureCalls)) {
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gFutureCalls[index] = [];
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}
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gFutureCalls[index].push(func);
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TestStarted();
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}
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var gStartTime1, gStartTime2;
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var gCurrentTime;
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function process_future_calls(index)
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{
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var calls = gFutureCalls[index];
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if (!calls)
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return;
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gCurrentTime = Date.now();
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for (var i = 0; i < calls.length; ++i) {
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calls[i]();
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TestFinished();
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}
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}
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function bezier(x1, y1, x2, y2) {
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// Cubic bezier with control points (0, 0), (x1, y1), (x2, y2), and (1, 1).
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function x_for_t(t) {
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var omt = 1-t;
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return 3 * omt * omt * t * x1 + 3 * omt * t * t * x2 + t * t * t;
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}
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function y_for_t(t) {
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var omt = 1-t;
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return 3 * omt * omt * t * y1 + 3 * omt * t * t * y2 + t * t * t;
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}
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function t_for_x(x) {
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// Binary subdivision.
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var mint = 0, maxt = 1;
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for (var i = 0; i < 30; ++i) {
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var guesst = (mint + maxt) / 2;
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var guessx = x_for_t(guesst);
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if (x < guessx)
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maxt = guesst;
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else
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mint = guesst;
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}
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return (mint + maxt) / 2;
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}
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return function bezier_closure(x) {
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if (x == 0) return 0;
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if (x == 1) return 1;
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return y_for_t(t_for_x(x));
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}
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}
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var timingFunctions = {
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// a map from the value of 'transition-timing-function' to an array of
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// the portions this function yields at 0 (always 0), 1/4, 1/2, and
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// 3/4 and all (always 1) of the way through the time of the
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// transition. Each portion is represented as a value and an
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// acceptable error tolerance (based on a time error of 1%) for that
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// value.
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// ease
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"ease": bezier(0.25, 0.1, 0.25, 1),
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"cubic-bezier(0.25, 0.1, 0.25, 1.0)": bezier(0.25, 0.1, 0.25, 1),
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// linear and various synonyms for it
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"linear": function(x) { return x; },
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"cubic-bezier(0.0, 0.0, 1.0, 1.0)": function(x) { return x; },
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"cubic-bezier(0, 0, 1, 1)": function(x) { return x; },
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"cubic-bezier(0, 0, 0, 0.0)": function(x) { return x; },
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"cubic-bezier(1.0, 1, 0, 0)": function(x) { return x; },
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// ease-in
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"ease-in": bezier(0.42, 0, 1, 1),
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"cubic-bezier(0.42, 0, 1.0, 1.0)": bezier(0.42, 0, 1, 1),
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// ease-out
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"ease-out": bezier(0, 0, 0.58, 1),
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"cubic-bezier(0, 0, 0.58, 1.0)": bezier(0, 0, 0.58, 1),
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// ease-in-out
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"ease-in-out": bezier(0.42, 0, 0.58, 1),
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"cubic-bezier(0.42, 0, 0.58, 1.0)": bezier(0.42, 0, 0.58, 1),
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// other cubic-bezier values
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"cubic-bezier(0.4, 0.1, 0.7, 0.95)": bezier(0.4, 0.1, 0.7, 0.95),
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"cubic-bezier(1, 0, 0, 1)": bezier(1, 0, 0, 1),
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"cubic-bezier(0, 1, 1, 0)": bezier(0, 1, 1, 0),
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};
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var div = document.getElementById("display");
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// Set up all the elements on which we are going to start transitions.
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// We have two reference elements to check the expected timing range.
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// They both have 8s linear transitions from 0 to 1000px.
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function make_reference_p() {
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var p = document.createElement("p");
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p.appendChild(document.createTextNode("reference"));
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p.style.textIndent = "0px";
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p.style.MozTransition = "8s text-indent linear";
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div.appendChild(p);
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return p;
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}
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var earlyref = make_reference_p();
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var earlyrefcs = getComputedStyle(earlyref, "");
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// Test all timing functions using a set of 8-second transitions, which
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// we check at times 0, 2s, 4s, 6s, and 8s.
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var tftests = [];
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for (var tf in timingFunctions) {
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var p = document.createElement("p");
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var t = document.createTextNode("transition-timing-function: " + tf);
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p.appendChild(t);
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p.style.textIndent = "0px";
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p.style.MozTransition = "8s text-indent linear";
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p.style.MozTransitionTimingFunction = tf;
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div.appendChild(p);
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is(getComputedStyle(p, "").textIndent, "0px",
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"should be zero before changing value");
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tftests.push([ p, tf ]);
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}
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// Check that the timing function continues even when we restyle in the
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// middle.
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var interrupt_tests = [];
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for (var itime = 2; itime < 8; itime += 2) {
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var p = document.createElement("p");
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var t = document.createTextNode("interrupt at " + itime + "s");
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p.appendChild(t);
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p.style.textIndent = "0px";
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p.style.MozTransition = "8s text-indent cubic-bezier(0, 1, 1, 0)";
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div.appendChild(p);
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is(getComputedStyle(p, "").textIndent, "0px",
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"should be zero before changing value");
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interrupt_tests.push([ p, itime ]);
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}
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setTimeout("interrupt_tests[0][0].style.color = 'blue';" +
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"check_interrupt_tests()", 2000);
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setTimeout("interrupt_tests[1][0].style.color = 'blue';" +
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"check_interrupt_tests()", 4000);
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setTimeout("interrupt_tests[2][0].style.color = 'blue';" +
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"check_interrupt_tests()", 6000);
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// Test transition-delay values of -4s through 4s on a 4s transition
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// with 'ease-out' timing function.
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var delay_tests = {};
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for (var d = -4; d <= 4; ++d) {
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var p = document.createElement("p");
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var delay = d + "s";
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var t = document.createTextNode("transition-delay: " + delay);
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p.appendChild(t);
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p.style.marginLeft = "0px";
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p.style.MozTransition = "4s margin-left ease-out " + delay;
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div.appendChild(p);
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is(getComputedStyle(p, "").marginLeft, "0px",
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"should be zero before changing value");
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delay_tests[d] = p;
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}
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// Test that changing the value on an already-running transition to the
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// value it currently happens to have resets the transition.
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var p = document.createElement("p");
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var t = document.createTextNode("transition-delay reset to starting point");
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p.appendChild(t);
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p.style.marginLeft = "0px";
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p.style.MozTransition = "4s margin-left ease-out 4s";
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div.appendChild(p);
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is(getComputedStyle(p, "").marginLeft, "0px",
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"should be zero before changing value");
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var reset_test = p;
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// Test that transitions on descendants do not trigger when the
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// inherited value is itself transitioning. In other words, when
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// ancestor and descendant both have a transition for the same property,
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// and the descendant inherits the property from the ancestor, the
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// descendant's transition is ignored (as part of the idea of not
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// starting transitions on changes that result from animation).
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// See http://lists.w3.org/Archives/Public/www-style/2009Jun/0121.html
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// and http://lists.w3.org/Archives/Public/www-style/2009Jul/0050.html
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var descendant_tests = [
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{ parent_transition: "",
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child_transition: "4s text-indent" },
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{ parent_transition: "4s text-indent",
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child_transition: "" },
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{ parent_transition: "4s text-indent",
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child_transition: "16s text-indent" },
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{ parent_transition: "4s text-indent",
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child_transition: "1s text-indent" },
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{ parent_transition: "8s letter-spacing",
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child_transition: "4s text-indent" },
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{ parent_transition: "4s text-indent",
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child_transition: "8s letter-spacing" },
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{ parent_transition: "4s text-indent",
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child_transition: "8s all" },
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{ parent_transition: "8s text-indent",
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child_transition: "4s all" },
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// examples with positive and negative delay
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{ parent_transition: "4s text-indent 1s",
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child_transition: "8s text-indent" },
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{ parent_transition: "4s text-indent -1s",
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child_transition: "8s text-indent" }
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];
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for (var i in descendant_tests) {
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var test = descendant_tests[i];
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test.parentNode = document.createElement("div");
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test.childNode = document.createElement("p");
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test.parentNode.appendChild(test.childNode);
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test.childNode.appendChild(document.createTextNode(
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"parent with \"" + test.parent_transition + "\" and " +
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"child with \"" + test.child_transition + "\""));
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test.parentNode.style.MozTransition = test.parent_transition;
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test.childNode.style.MozTransition = test.child_transition;
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test.parentNode.style.textIndent = "50px"; // transition from 50 to 150
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test.parentNode.style.letterSpacing = "10px"; // transition from 10 to 5
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div.appendChild(test.parentNode);
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var parentCS = getComputedStyle(test.parentNode, "");
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var childCS = getComputedStyle(test.childNode, "");
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is(parentCS.textIndent, "50px",
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"parent text-indent should be 50px before changing");
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is(parentCS.letterSpacing, "10px",
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"parent letter-spacing should be 10px before changing");
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is(childCS.textIndent, "50px",
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"child text-indent should be 50px before changing");
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is(childCS.letterSpacing, "10px",
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"child letter-spacing should be 10px before changing");
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test.childCS = childCS;
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}
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// For all of these transitions, the transition for margin-left should
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// have a duration of 8s, and the default timing function (ease) and
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// delay (0).
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// This is because we're implementing the proposal in
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// http://lists.w3.org/Archives/Public/www-style/2009Aug/0109.html
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var number_tests = [
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{ style: "-moz-transition: 4s margin, 8s margin-left" },
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{ style: "-moz-transition: 4s margin-left, 8s margin" },
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{ style: "-moz-transition-property: margin-left; " +
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"-moz-transition-duration: 8s, 2s" },
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{ style: "-moz-transition-property: margin-left, margin-left; " +
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"-moz-transition-duration: 2s, 8s" },
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{ style: "-moz-transition-property: margin-left, margin-left, margin-left; " +
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"-moz-transition-duration: 8s, 2s" },
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{ style: "-moz-transition-property: margin-left; " +
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"-moz-transition-duration: 8s, 16s" },
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{ style: "-moz-transition-property: margin-left, margin-left; " +
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"-moz-transition-duration: 16s, 8s" },
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{ style: "-moz-transition-property: margin-left, margin-left, margin-left; " +
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"-moz-transition-duration: 8s, 16s" },
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{ style: "-moz-transition-property: text-indent,word-spacing,margin-left; " +
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"-moz-transition-duration: 8s; " +
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"-moz-transition-delay: 0, 8s" },
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{ style: "-moz-transition-property: text-indent,word-spacing,margin-left; " +
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"-moz-transition-duration: 8s, 16s; " +
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"-moz-transition-delay: 8s, 8s, 0, 8s, 8s, 8s" },
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];
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for (var i in number_tests) {
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var test = number_tests[i];
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var p = document.createElement("p");
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p.setAttribute("style", test.style);
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var t = document.createTextNode(test.style);
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p.appendChild(t);
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p.style.marginLeft = "100px";
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div.appendChild(p);
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is(getComputedStyle(p, "").marginLeft, "100px",
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"should be 100px before changing value");
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test.node = p;
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}
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// Test transitions that are also from-display:none, to-display:none, and
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// display:none throughout.
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var from_none_test, to_none_test, always_none_test;
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function make_display_test(initially_none, text)
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{
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var p = document.createElement("p");
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p.appendChild(document.createTextNode(text));
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p.style.textIndent = "0px";
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p.style.MozTransition = "8s text-indent ease-in-out";
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if (initially_none)
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p.style.display = "none";
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div.appendChild(p);
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return p;
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}
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from_none_test = make_display_test(true, "transition from display:none");
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to_none_test = make_display_test(false, "transition to display:none");
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always_none_test = make_display_test(true, "transition always display:none");
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var display_tests = [ from_none_test, to_none_test, always_none_test ];
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// FIXME (Bug 522599): Test a transition that reverses partway through.
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var lateref = make_reference_p();
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var laterefcs = getComputedStyle(lateref, "");
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// flush style changes
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var x = getComputedStyle(div, "").color;
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// Start our timer as close as possible to when we start the first
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// transition.
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// Do not use setInterval because once it gets off in time, it stays off.
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for (var i = 1; i <= 8; ++i) {
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setTimeout(process_future_calls, i * 1000, i);
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}
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gStartTime1 = Date.now(); // set before any transitions have started
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// Start all the transitions.
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earlyref.style.textIndent = "1000px";
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for (var test in tftests) {
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var p = tftests[test][0];
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p.style.textIndent = "100px";
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}
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for (var test in interrupt_tests) {
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var p = interrupt_tests[test][0];
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p.style.textIndent = "100px";
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}
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for (var d in delay_tests) {
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var p = delay_tests[d];
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p.style.marginLeft = "100px";
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}
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reset_test.style.marginLeft = "100px";
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for (var i in descendant_tests) {
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var test = descendant_tests[i];
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test.parentNode.style.textIndent = "150px";
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test.parentNode.style.letterSpacing = "5px";
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}
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for (var i in number_tests) {
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var test = number_tests[i];
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test.node.style.marginLeft = "50px";
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}
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from_none_test.style.textIndent = "100px";
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from_none_test.style.display = "";
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to_none_test.style.textIndent = "100px";
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to_none_test.style.display = "none";
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always_none_test.style.textIndent = "100px";
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lateref.style.textIndent = "1000px";
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// flush style changes
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x = getComputedStyle(div, "").color;
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gStartTime2 = Date.now(); // set after all transitions have started
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gCurrentTime = gStartTime2;
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/**
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* Assert that a transition whose timing function yields the bezier
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* |func|, running from |start_time| to |end_time| (both in seconds
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* relative to when the transitions were started) should have produced
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* computed value |cval| given that the transition was from
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* |start_value| to |end_value| (both numbers in CSS pixels).
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*/
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function check_transition_value(func, start_time, end_time,
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start_value, end_value, cval, desc,
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xfail)
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{
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function value_at(elapsed, error_direction) {
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var time_portion = (elapsed - start_time) / (end_time - start_time);
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if (time_portion < 0)
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time_portion = 0;
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else if (time_portion > 1)
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time_portion = 1;
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// Assume a small error since bezier computation can be off slightly.
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// (This test's computation is probably more accurate than Mozilla's.)
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var value_portion = func(time_portion) + error_direction * 0.0015;
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if (value_portion < 0)
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value_portion = 0;
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else if (value_portion > 1)
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value_portion = 1;
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var value = (1 - value_portion) * start_value + value_portion * end_value;
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if (start_value > end_value)
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error_direction = -error_direction;
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// Computed values get rounded to 1/60th of a pixel.
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return value + error_direction * 0.02;
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}
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var time_range; // in seconds
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var uns_range; // |range| before being sorted (so errors give it
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// in the original order
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if (gCurrentTime == gStartTime2) {
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// No timers involved
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time_range = [0, 0];
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if (start_time < 0) {
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uns_range = [ value_at(0, -1), value_at(0, 1) ];
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} else {
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var val = value_at(0, 0);
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uns_range = [val, val];
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}
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} else {
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time_range = [ px_to_num(earlyrefcs.textIndent) / 125,
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px_to_num(laterefcs.textIndent) / 125 ];
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// seconds
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uns_range = [ value_at(time_range[0], -1),
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value_at(time_range[1], 1) ];
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}
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var range = uns_range.concat(). /* concat to clone array */
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sort(function compareNumbers(a,b) { return a - b; });
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var actual = px_to_num(cval);
|
|
|
|
var fn = ok;
|
|
if (xfail && xfail(range))
|
|
fn = todo;
|
|
|
|
fn(range[0] <= actual && actual <= range[1],
|
|
desc + ": computed value " + cval + " should be between " +
|
|
uns_range[0].toFixed(6) + "px and " + uns_range[1].toFixed(6) +
|
|
"px at time between " + time_range[0] + "s and " + time_range[1] + "s.");
|
|
}
|
|
|
|
function check_ref_range()
|
|
{
|
|
// This is the only test where we compare the progress of the
|
|
// transitions to an actual time; we need considerable tolerance at
|
|
// the low end (we are using half a second).
|
|
var expected_range = [ (gCurrentTime - gStartTime2 - 40) / 8,
|
|
(Date.now() - gStartTime1 + 20) / 8 ];
|
|
if (expected_range[0] > 1000) {
|
|
expected_range[0] = 1000;
|
|
}
|
|
if (expected_range[1] > 1000) {
|
|
expected_range[1] = 1000;
|
|
}
|
|
function check(desc, value) {
|
|
// The timing on the unit test VMs is not reliable, so make this
|
|
// test report PASS when it succeeds and TODO when it fails.
|
|
var passed = expected_range[0] <= value && value <= expected_range[1];
|
|
(passed ? ok : todo)(passed,
|
|
desc + ": computed value " + value + "px should be between " +
|
|
expected_range[0].toFixed(6) + "px and " +
|
|
expected_range[1].toFixed(6) + "px at time between " +
|
|
expected_range[0]/125 + "s and " + expected_range[1]/125 + "s.");
|
|
}
|
|
check("early reference", px_to_num(earlyrefcs.textIndent));
|
|
check("late reference", px_to_num(laterefcs.textIndent));
|
|
}
|
|
|
|
for (var i = 1; i <= 8; ++i) {
|
|
add_future_call(i, check_ref_range);
|
|
}
|
|
|
|
function check_tf_test()
|
|
{
|
|
for (var test in tftests) {
|
|
var p = tftests[test][0];
|
|
var tf = tftests[test][1];
|
|
|
|
check_transition_value(timingFunctions[tf], 0, 8, 0, 100,
|
|
getComputedStyle(p, "").textIndent,
|
|
"timing function test for timing function " + tf);
|
|
|
|
}
|
|
|
|
check_interrupt_tests();
|
|
}
|
|
|
|
check_tf_test();
|
|
add_future_call(2, check_tf_test);
|
|
add_future_call(4, check_tf_test);
|
|
add_future_call(6, check_tf_test);
|
|
add_future_call(8, check_tf_test);
|
|
|
|
function check_interrupt_tests()
|
|
{
|
|
for (var test in interrupt_tests) {
|
|
var p = interrupt_tests[test][0];
|
|
var itime = interrupt_tests[test][1];
|
|
|
|
check_transition_value(timingFunctions["cubic-bezier(0, 1, 1, 0)"],
|
|
0, 8, 0, 100,
|
|
getComputedStyle(p, "").textIndent,
|
|
"interrupt test for time " + itime + "s");
|
|
}
|
|
}
|
|
|
|
// check_interrupt_tests is called from check_tf_test and from
|
|
// where we reset the interrupts
|
|
|
|
function check_delay_test(time)
|
|
{
|
|
var tf = timingFunctions["ease-out"];
|
|
for (var d in delay_tests) {
|
|
var p = delay_tests[d];
|
|
|
|
check_transition_value(tf, Number(d), Number(d) + 4, 0, 100,
|
|
getComputedStyle(p, "").marginLeft,
|
|
"delay test for delay " + d + "s");
|
|
}
|
|
}
|
|
|
|
check_delay_test(0);
|
|
for (var i = 1; i <= 8; ++i) {
|
|
add_future_call(i, check_delay_test);
|
|
}
|
|
|
|
function reset_reset_test(time)
|
|
{
|
|
reset_test.style.marginLeft = "0px";
|
|
}
|
|
function check_reset_test(time)
|
|
{
|
|
is(getComputedStyle(reset_test, "").marginLeft, "0px",
|
|
"reset test value at time " + time + "s.");
|
|
}
|
|
setTimeout(reset_reset_test, 1000); // must always run, even if late
|
|
check_reset_test(0);
|
|
for (var i = 1; i <= 8; ++i) {
|
|
(function(j) {
|
|
add_future_call(j, function() { check_reset_test(j); });
|
|
})(i);
|
|
}
|
|
|
|
check_descendant_tests();
|
|
add_future_call(2, check_descendant_tests);
|
|
add_future_call(6, check_descendant_tests);
|
|
|
|
function check_descendant_tests() {
|
|
// text-indent: transition from 50px to 150px
|
|
// letter-spacing: transition from 10px to 5px
|
|
var values = {};
|
|
values["text-indent"] = [ 50, 150 ];
|
|
values["letter-spacing"] = [ 10, 5 ];
|
|
var tf = timingFunctions["ease"];
|
|
|
|
for (var i in descendant_tests) {
|
|
var test = descendant_tests[i];
|
|
|
|
/* ti=text-indent, ls=letter-spacing */
|
|
var child_ti_duration = 0;
|
|
var child_ls_duration = 0;
|
|
var child_ti_delay = 0;
|
|
var child_ls_delay = 0;
|
|
|
|
if (test.parent_transition != "") {
|
|
var props = test.parent_transition.split(" ");
|
|
var duration = parseInt(props[0]);
|
|
var delay = (props.length > 2) ? parseInt(props[2]) : 0;
|
|
var property = props[1];
|
|
if (property == "text-indent") {
|
|
child_ti_duration = duration;
|
|
child_ti_delay = delay;
|
|
} else if (property == "letter-spacing") {
|
|
child_ls_duration = duration;
|
|
child_ls_delay = delay;
|
|
} else {
|
|
ok(false, "fix this test (unexpected transition-property " +
|
|
property + " on parent)");
|
|
}
|
|
}
|
|
|
|
if (test.child_transition != "") {
|
|
var props = test.child_transition.split(" ");
|
|
var duration = parseInt(props[0]);
|
|
var delay = (props.length > 2) ? parseInt(props[2]) : 0;
|
|
var property = props[1];
|
|
if (property != "text-indent" && property != "letter-spacing" &&
|
|
property != "all") {
|
|
ok(false, "fix this test (unexpected transition-property " +
|
|
property + " on child)");
|
|
}
|
|
|
|
if (property != "letter-spacing" && child_ti_duration == 0) {
|
|
child_ti_duration = duration;
|
|
child_ti_delay = delay;
|
|
}
|
|
if (property != "text-indent" && child_ls_duration == 0) {
|
|
child_ls_duration = duration;
|
|
child_ls_delay = delay;
|
|
}
|
|
}
|
|
|
|
var time_portions = {
|
|
"text-indent":
|
|
{ duration: child_ti_duration, delay: child_ti_delay },
|
|
"letter-spacing":
|
|
{ duration: child_ls_duration, delay: child_ls_delay },
|
|
};
|
|
|
|
for (var prop in {"text-indent": true, "letter-spacing": true}) {
|
|
var time_portion = time_portions[prop];
|
|
|
|
if (time_portion.duration == 0) {
|
|
time_portion.duration = 0.01;
|
|
time_portion.delay = -1;
|
|
}
|
|
|
|
check_transition_value(tf, time_portion.delay,
|
|
time_portion.delay + time_portion.duration,
|
|
values[prop][0], values[prop][1],
|
|
test.childCS.getPropertyValue(prop),
|
|
"descendant test, property " + prop);
|
|
}
|
|
}
|
|
}
|
|
|
|
function check_number_tests()
|
|
{
|
|
var tf = timingFunctions["ease"];
|
|
for (var d in number_tests) {
|
|
var test = number_tests[d];
|
|
var p = test.node;
|
|
|
|
check_transition_value(tf, 0, 8, 100, 50,
|
|
getComputedStyle(p, "").marginLeft,
|
|
"number of transitions test for style " +
|
|
test.style);
|
|
}
|
|
}
|
|
|
|
check_number_tests(0);
|
|
add_future_call(2, check_number_tests);
|
|
add_future_call(4, check_number_tests);
|
|
add_future_call(6, check_number_tests);
|
|
add_future_call(8, check_number_tests);
|
|
|
|
function check_display_tests(time)
|
|
{
|
|
var tf = timingFunctions["ease-in-out"];
|
|
for (var i in display_tests) {
|
|
var p = display_tests[i];
|
|
|
|
check_transition_value(tf, 0, 8, 0, 100,
|
|
getComputedStyle(p, "").textIndent,
|
|
"display test for test with " +
|
|
p.childNodes[0].data,
|
|
// TODO: Making transitions work on 'display:none' elements is
|
|
// still not implemented.
|
|
function(range) { return range[1] < 100 });
|
|
}
|
|
}
|
|
|
|
check_display_tests(0);
|
|
add_future_call(2, function() { check_display_tests(2); });
|
|
add_future_call(4, function() { check_display_tests(4); });
|
|
add_future_call(6, function() { check_display_tests(6); });
|
|
add_future_call(8, function() { check_display_tests(8); });
|
|
|
|
</script>
|
|
</pre>
|
|
</body>
|
|
</html>
|