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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=435441
+-->
+<head>
+ <title>Test for Bug 435441</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <script type="application/javascript" src="animation_utils.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+ <style type="text/css">
+
+ #display p { margin-top: 0; margin-bottom: 0; }
+ #display .before, #display .after {
+ width: -moz-fit-content; border: 1px solid black;
+ }
+ #display .before::before, #display .after::after {
+ display: block;
+ width: 0;
+ text-indent: 0;
+ }
+ #display .before.started::before, #display .after.started::after {
+ width: 100px;
+ text-indent: 100px;
+ transition: 8s width ease-in-out, 8s text-indent ease-in-out;
+ }
+ #display .before::before {
+ content: "Before";
+ }
+ #display .after::after {
+ content: "After";
+ }
+
+ </style>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=435441">Mozilla Bug 435441</a>
+<div id="display">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 435441 **/
+
+// Run tests simultaneously so we don't have to take up too much time.
+SimpleTest.waitForExplicitFinish();
+SimpleTest.requestFlakyTimeout("untriaged");
+var gTestsRunning = 0;
+function TestStarted() { ++gTestsRunning; }
+function TestFinished() { if (--gTestsRunning == 0) SimpleTest.finish(); }
+
+// An array of arrays of functions to be called at the outer index number
+// of seconds after the present.
+var gFutureCalls = [];
+
+function add_future_call(index, func)
+{
+ if (!(index in gFutureCalls)) {
+ gFutureCalls[index] = [];
+ }
+ gFutureCalls[index].push(func);
+ TestStarted();
+}
+var gStartTime1, gStartTime2;
+var gCurrentTime;
+var gSetupComplete = false;
+
+function process_future_calls(index)
+{
+ var calls = gFutureCalls[index];
+ if (!calls)
+ return;
+ gCurrentTime = Date.now();
+ for (var i = 0; i < calls.length; ++i) {
+ calls[i]();
+ TestFinished();
+ }
+}
+
+var timingFunctions = {
+ // a map from the value of 'transition-timing-function' to an array of
+ // the portions this function yields at 0 (always 0), 1/4, 1/2, and
+ // 3/4 and all (always 1) of the way through the time of the
+ // transition. Each portion is represented as a value and an
+ // acceptable error tolerance (based on a time error of 1%) for that
+ // value.
+
+ // ease
+ "ease": bezier(0.25, 0.1, 0.25, 1),
+ "cubic-bezier(0.25, 0.1, 0.25, 1.0)": bezier(0.25, 0.1, 0.25, 1),
+
+ // linear and various synonyms for it
+ "linear": function(x) { return x; },
+ "cubic-bezier(0.0, 0.0, 1.0, 1.0)": function(x) { return x; },
+ "cubic-bezier(0, 0, 1, 1)": function(x) { return x; },
+ "cubic-bezier(0, 0, 0, 0.0)": function(x) { return x; },
+ "cubic-bezier(1.0, 1, 0, 0)": function(x) { return x; },
+
+ // ease-in
+ "ease-in": bezier(0.42, 0, 1, 1),
+ "cubic-bezier(0.42, 0, 1.0, 1.0)": bezier(0.42, 0, 1, 1),
+
+ // ease-out
+ "ease-out": bezier(0, 0, 0.58, 1),
+ "cubic-bezier(0, 0, 0.58, 1.0)": bezier(0, 0, 0.58, 1),
+
+ // ease-in-out
+ "ease-in-out": bezier(0.42, 0, 0.58, 1),
+ "cubic-bezier(0.42, 0, 0.58, 1.0)": bezier(0.42, 0, 0.58, 1),
+
+ // other cubic-bezier values
+ "cubic-bezier(0.4, 0.1, 0.7, 0.95)": bezier(0.4, 0.1, 0.7, 0.95),
+ "cubic-bezier(1, 0, 0, 1)": bezier(1, 0, 0, 1),
+ "cubic-bezier(0, 1, 1, 0)": bezier(0, 1, 1, 0),
+
+};
+
+var div = document.getElementById("display");
+
+// Set up all the elements on which we are going to initiate transitions.
+
+// We have two reference elements to check the expected timing range.
+// They both have 16s linear transitions from 0 to 1000px.
+// This means they move through 62.5 pixels per second.
+const REF_PX_PER_SEC = 62.5;
+function make_reference_p() {
+ var p = document.createElement("p");
+ p.appendChild(document.createTextNode("reference"));
+ p.style.textIndent = "0px";
+ p.style.transition = "16s text-indent linear";
+ div.appendChild(p);
+ return p;
+}
+var earlyref = make_reference_p();
+var earlyrefcs = getComputedStyle(earlyref, "");
+
+// Test all timing functions using a set of 8-second transitions, which
+// we check at times 0, 2s, 4s, 6s, and 8s.
+var tftests = [];
+for (var tf in timingFunctions) {
+ var p = document.createElement("p");
+ var t = document.createTextNode("transition-timing-function: " + tf);
+ p.appendChild(t);
+ p.style.textIndent = "0px";
+ p.style.transition = "8s text-indent linear";
+ p.style.transitionTimingFunction = tf;
+ div.appendChild(p);
+ is(getComputedStyle(p, "").textIndent, "0px",
+ "should be zero before changing value");
+ tftests.push([ p, tf ]);
+}
+
+// Check that the timing function continues even when we restyle in the
+// middle.
+var interrupt_tests = [];
+for (var restyleParent of [true, false]) {
+ for (var itime = 2; itime < 8; itime += 2) {
+ var p = document.createElement("p");
+ var t = document.createTextNode("interrupt on " +
+ (restyleParent ? "parent" : "node itself") +
+ " at " + itime + "s");
+ p.appendChild(t);
+ p.style.textIndent = "0px";
+ p.style.transition = "8s text-indent cubic-bezier(0, 1, 1, 0)";
+ if (restyleParent) {
+ var d = document.createElement("div");
+ d.appendChild(p);
+ div.appendChild(d);
+ } else {
+ div.appendChild(p);
+ }
+ is(getComputedStyle(p, "").textIndent, "0px",
+ "should be zero before changing value");
+ setTimeout("interrupt_tests[" + interrupt_tests.length + "]" +
+ "[0]" + (restyleParent ? ".parentNode" : "") +
+ ".style.color = 'blue';" +
+ "check_interrupt_tests()", itime*1000);
+ interrupt_tests.push([ p, itime ]);
+ }
+}
+
+// Test transition-delay values of -4s through 4s on a 4s transition
+// with 'ease-out' timing function.
+var delay_tests = {};
+for (var d = -4; d <= 4; ++d) {
+ var p = document.createElement("p");
+ var delay = d + "s";
+ var t = document.createTextNode("transition-delay: " + delay);
+ p.appendChild(t);
+ p.style.marginLeft = "0px";
+ p.style.transition = "4s margin-left ease-out " + delay;
+ div.appendChild(p);
+ is(getComputedStyle(p, "").marginLeft, "0px",
+ "should be zero before changing value");
+ delay_tests[d] = p;
+}
+
+// Test transition-delay values of -4s through 4s on a 4s transition
+// with duration of zero.
+var delay_zero_tests = {};
+for (var d = -4; d <= 4; ++d) {
+ var p = document.createElement("p");
+ var delay = d + "s";
+ var t = document.createTextNode("transition-delay: " + delay);
+ p.appendChild(t);
+ p.style.marginLeft = "0px";
+ p.style.transition = "0s margin-left linear " + delay;
+ div.appendChild(p);
+ is(getComputedStyle(p, "").marginLeft, "0px",
+ "should be zero before changing value");
+ delay_zero_tests[d] = p;
+}
+
+// Test that changing the value on an already-running transition to the
+// value it currently happens to have resets the transition.
+function make_reset_test(transition, description)
+{
+ var p = document.createElement("p");
+ var t = document.createTextNode(description);
+ p.appendChild(t);
+ p.style.marginLeft = "0px";
+ p.style.transition = transition;
+ div.appendChild(p);
+ is(getComputedStyle(p, "").marginLeft, "0px",
+ "should be zero before changing value");
+ return p;
+}
+var reset_test = make_reset_test("4s margin-left ease-out 4s", "transition-delay reset to starting point");
+var reset_test_reference = make_reset_test("4s margin-left linear -3s", "reference for previous test (reset test)");
+
+// Test that transitions on descendants start correctly when the
+// inherited value is itself transitioning. In other words, when
+// ancestor and descendant both have a transition for the same property,
+// and the descendant inherits the property from the ancestor, the
+// descendant's transition starts as specified, based on the concepts of
+// the before-change style, the after-change style, and the
+// after-transition style.
+var descendant_tests = [
+ { parent_transition: "",
+ child_transition: "4s text-indent" },
+ { parent_transition: "4s text-indent",
+ child_transition: "" },
+ { parent_transition: "4s text-indent",
+ child_transition: "16s text-indent" },
+ { parent_transition: "4s text-indent",
+ child_transition: "1s text-indent" },
+ { parent_transition: "8s letter-spacing",
+ child_transition: "4s text-indent" },
+ { parent_transition: "4s text-indent",
+ child_transition: "8s letter-spacing" },
+ { parent_transition: "4s text-indent",
+ child_transition: "8s all" },
+ { parent_transition: "8s text-indent",
+ child_transition: "4s all" },
+ // examples with positive and negative delay
+ { parent_transition: "4s text-indent 1s",
+ child_transition: "8s text-indent" },
+ { parent_transition: "4s text-indent -1s",
+ child_transition: "8s text-indent" }
+];
+
+for (var i in descendant_tests) {
+ var test = descendant_tests[i];
+ test.parentNode = document.createElement("div");
+ test.childNode = document.createElement("p");
+ test.parentNode.appendChild(test.childNode);
+ test.childNode.appendChild(document.createTextNode(
+ "parent with \"" + test.parent_transition + "\" and " +
+ "child with \"" + test.child_transition + "\""));
+ test.parentNode.style.transition = test.parent_transition;
+ test.childNode.style.transition = test.child_transition;
+ test.parentNode.style.textIndent = "50px"; // transition from 50 to 150
+ test.parentNode.style.letterSpacing = "10px"; // transition from 10 to 5
+ div.appendChild(test.parentNode);
+ var parentCS = getComputedStyle(test.parentNode, "");
+ var childCS = getComputedStyle(test.childNode, "");
+ is(parentCS.textIndent, "50px",
+ "parent text-indent should be 50px before changing");
+ is(parentCS.letterSpacing, "10px",
+ "parent letter-spacing should be 10px before changing");
+ is(childCS.textIndent, "50px",
+ "child text-indent should be 50px before changing");
+ is(childCS.letterSpacing, "10px",
+ "child letter-spacing should be 10px before changing");
+ test.childCS = childCS;
+}
+
+// For all of these transitions, the transition for margin-left should
+// have a duration of 8s, and the default timing function (ease) and
+// delay (0).
+// This is because we're implementing the proposal in
+// http://lists.w3.org/Archives/Public/www-style/2009Aug/0109.html
+var number_tests = [
+ { style: "transition: 4s margin, 8s margin-left" },
+ { style: "transition: 4s margin-left, 8s margin" },
+ { style: "transition-property: margin-left; " +
+ "transition-duration: 8s, 2s" },
+ { style: "transition-property: margin-left, margin-left; " +
+ "transition-duration: 2s, 8s" },
+ { style: "transition-property: margin-left, margin-left, margin-left; " +
+ "transition-duration: 8s, 2s" },
+ { style: "transition-property: margin-left; " +
+ "transition-duration: 8s, 16s" },
+ { style: "transition-property: margin-left, margin-left; " +
+ "transition-duration: 16s, 8s" },
+ { style: "transition-property: margin-left, margin-left, margin-left; " +
+ "transition-duration: 8s, 16s" },
+ { style: "transition-property: text-indent,word-spacing,margin-left; " +
+ "transition-duration: 8s; " +
+ "transition-delay: 0, 8s" },
+ { style: "transition-property: text-indent,word-spacing,margin-left; " +
+ "transition-duration: 8s, 16s; " +
+ "transition-delay: 8s, 8s, 0, 8s, 8s, 8s" },
+];
+
+for (var i in number_tests) {
+ var test = number_tests[i];
+ var p = document.createElement("p");
+ p.setAttribute("style", test.style);
+ var t = document.createTextNode(test.style);
+ p.appendChild(t);
+ p.style.marginLeft = "100px";
+ div.appendChild(p);
+ is(getComputedStyle(p, "").marginLeft, "100px",
+ "should be 100px before changing value");
+ test.node = p;
+}
+
+// Test transitions that are also from-display:none, to-display:none, and
+// display:none throughout.
+var from_none_test, to_none_test, always_none_test;
+function make_display_test(initially_none, text)
+{
+ var p = document.createElement("p");
+ p.appendChild(document.createTextNode(text));
+ p.style.textIndent = "0px";
+ p.style.transition = "8s text-indent ease-in-out";
+ if (initially_none)
+ p.style.display = "none";
+ div.appendChild(p);
+ return p;
+}
+from_none_test = make_display_test(true, "transition from display:none");
+to_none_test = make_display_test(false, "transition to display:none");
+always_none_test = make_display_test(true, "transition always display:none");
+var display_tests = [ from_none_test, to_none_test, always_none_test ];
+
+// Test transitions on pseudo-elements
+var before_test, after_test;
+function make_pseudo_elem_test(pseudo)
+{
+ var p = document.createElement("p");
+ p.className = pseudo;
+ div.appendChild(p);
+ return {"pseudo": pseudo, element: p};
+}
+before_test = make_pseudo_elem_test("before");
+after_test = make_pseudo_elem_test("after");
+var pseudo_element_tests = [ before_test, after_test ];
+
+// FIXME (Bug 522599): Test a transition that reverses partway through.
+
+var lateref = make_reference_p();
+var laterefcs = getComputedStyle(lateref, "");
+
+// flush style changes
+var x = getComputedStyle(div, "").color;
+
+// Start our timer as close as possible to when we start the first
+// transition.
+// Do not use setInterval because once it gets off in time, it stays off.
+for (var i = 1; i <= 8; ++i) {
+ setTimeout(process_future_calls, i * 1000, i);
+}
+gStartTime1 = Date.now(); // set before any transitions have started
+
+// Start all the transitions.
+earlyref.style.textIndent = "1000px";
+for (var test in tftests) {
+ var p = tftests[test][0];
+ p.style.textIndent = "100px";
+}
+for (var test in interrupt_tests) {
+ var p = interrupt_tests[test][0];
+ p.style.textIndent = "100px";
+}
+for (var d in delay_tests) {
+ var p = delay_tests[d];
+ p.style.marginLeft = "100px";
+}
+for (var d in delay_zero_tests) {
+ var p = delay_zero_tests[d];
+ p.style.marginLeft = "100px";
+}
+reset_test.style.marginLeft = "100px";
+reset_test_reference.style.marginLeft = "100px";
+for (var i in descendant_tests) {
+ var test = descendant_tests[i];
+ test.parentNode.style.textIndent = "150px";
+ test.parentNode.style.letterSpacing = "5px";
+}
+for (var i in number_tests) {
+ var test = number_tests[i];
+ test.node.style.marginLeft = "50px";
+}
+from_none_test.style.textIndent = "100px";
+from_none_test.style.display = "";
+to_none_test.style.textIndent = "100px";
+to_none_test.style.display = "none";
+always_none_test.style.textIndent = "100px";
+for (var i in pseudo_element_tests) {
+ var test = pseudo_element_tests[i];
+ test.element.classList.add("started");
+}
+lateref.style.textIndent = "1000px";
+
+// flush style changes
+x = getComputedStyle(div, "").color;
+
+gStartTime2 = Date.now(); // set after all transitions have started
+gCurrentTime = gStartTime2;
+
+/**
+ * Assert that a transition whose timing function yields the bezier
+ * |func|, running from |start_time| to |end_time| (both in seconds
+ * relative to when the transitions were started) should have produced
+ * computed value |cval| given that the transition was from
+ * |start_value| to |end_value| (both numbers in CSS pixels).
+ */
+function check_transition_value(func, start_time, end_time,
+ start_value, end_value, cval, desc,
+ xfail)
+{
+ /**
+ * Compute the value at a given time |elapsed|, by normalizing the
+ * input to the timing function using start_time and end_time and
+ * then turning the output into a value using start_value and
+ * end_value.
+ *
+ * The |error_direction| argument should be either -1, 0, or 1,
+ * suggesting adding on a little bit of error, to allow for the
+ * cubic-bezier calculation being an approximation. The amount of
+ * error is proportional to the slope of the timing function, since
+ * the error is added to the *input* of the timing function (after
+ * normalization to 0-1 based on start_time and end_time).
+ */
+ function value_at(elapsed, error_direction) {
+ var time_portion = (elapsed - start_time) / (end_time - start_time);
+ if (time_portion < 0)
+ time_portion = 0;
+ else if (time_portion > 1)
+ time_portion = 1;
+ // Assume a small error since bezier computation can be off slightly.
+ // (This test's computation is probably more accurate than Mozilla's.)
+ var value_portion = func(time_portion + error_direction * 0.0005);
+ if (value_portion < 0)
+ value_portion = 0;
+ else if (value_portion > 1)
+ value_portion = 1;
+ var value = (1 - value_portion) * start_value + value_portion * end_value;
+ if (start_value > end_value)
+ error_direction = -error_direction;
+ // Computed values get rounded to 1/60th of a pixel.
+ return value + error_direction * 0.02;
+ }
+
+ var time_range; // in seconds
+ var uns_range; // |range| before being sorted (so errors give it
+ // in the original order
+ if (!gSetupComplete) {
+ // No timers involved
+ time_range = [0, 0];
+ if (start_time < 0) {
+ uns_range = [ value_at(0, -1), value_at(0, 1) ];
+ } else {
+ var val = value_at(0, 0);
+ uns_range = [val, val];
+ }
+ } else {
+ time_range = [ px_to_num(earlyrefcs.textIndent) / REF_PX_PER_SEC,
+ px_to_num(laterefcs.textIndent) / REF_PX_PER_SEC ];
+ // seconds
+ uns_range = [ value_at(time_range[0], -1),
+ value_at(time_range[1], 1) ];
+ }
+ var range = uns_range.concat(). /* concat to clone array */
+ sort(function compareNumbers(a,b) { return a - b; });
+ 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) / 16,
+ (Date.now() - gStartTime1 + 20) / 16 ];
+ 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]/REF_PX_PER_SEC + "s and " +
+ expected_range[1]/REF_PX_PER_SEC + "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 " +
+ (p.parentNode == div ? "" : "on parent ") +
+ "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 check_delay_zero_test(time)
+{
+ for (var d in delay_zero_tests) {
+ var p = delay_zero_tests[d];
+
+ time_range = [ px_to_num(earlyrefcs.textIndent) / REF_PX_PER_SEC,
+ px_to_num(laterefcs.textIndent) / REF_PX_PER_SEC ];
+ var m = getComputedStyle(p, "").marginLeft;
+ var desc = "delay_zero test for delay " + d + "s";
+ if (time_range[0] < d && time_range[1] < d) {
+ is(m, "0px", desc);
+ } else if ((time_range[0] > d && time_range[1] > d) ||
+ (d == 0 && time == 0)) {
+ is(m, "100px", desc);
+ }
+ }
+}
+
+check_delay_zero_test(0);
+for (var i = 1; i <= 8; ++i) {
+ add_future_call(i, check_delay_zero_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.");
+}
+check_reset_test(0);
+// reset the reset test right now so we don't have to worry about clock skew
+// To make sure that this is valid, check that a pretty-much-identical test is
+// already transitioning.
+is(getComputedStyle(reset_test_reference, "").marginLeft, "75px",
+ "reset test reference value");
+reset_reset_test();
+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"];
+
+ var time = px_to_num(earlyrefcs.textIndent) / REF_PX_PER_SEC;
+
+ 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)");
+ }
+
+ // Override the parent's transition with the child's as long
+ // as the child transition is still running.
+ if (property != "letter-spacing" && duration + delay > time) {
+ child_ti_duration = duration;
+ child_ti_delay = delay;
+ }
+ if (property != "text-indent" && duration + delay > time) {
+ 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 #${Number(i)+1}, 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)
+{
+ for (var i in display_tests) {
+ var p = display_tests[i];
+
+ // There is no transition if the old or new style is display:none, so
+ // the computed value is always the end value.
+ var computedValue = getComputedStyle(p, "").textIndent;
+ is(computedValue, "100px",
+ "display test for test with " + p.childNodes[0].data +
+ ": computed value " + computedValue + " should be 100px.");
+ }
+}
+
+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); });
+
+function check_pseudo_element_tests(time)
+{
+ var tf = timingFunctions["ease-in-out"];
+ for (var i in pseudo_element_tests) {
+ var test = pseudo_element_tests[i];
+
+ check_transition_value(tf, 0, 8, 0, 100,
+ getComputedStyle(test.element, "").width,
+ "::"+test.pseudo+" test");
+ check_transition_value(tf, 0, 8, 0, 100,
+ getComputedStyle(test.element,
+ "::"+test.pseudo).textIndent,
+ "::"+test.pseudo+" indent test");
+ }
+}
+check_pseudo_element_tests(0);
+add_future_call(2, function() { check_pseudo_element_tests(2); });
+add_future_call(4, function() { check_pseudo_element_tests(4); });
+add_future_call(6, function() { check_pseudo_element_tests(6); });
+add_future_call(8, function() { check_pseudo_element_tests(8); });
+
+gSetupComplete = true;
+</script>
+</pre>
+</body>
+</html>