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diff --git a/layout/style/test/test_transitions.html b/layout/style/test/test_transitions.html new file mode 100644 index 0000000000..c26ba9be8f --- /dev/null +++ b/layout/style/test/test_transitions.html @@ -0,0 +1,787 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=435441 +--> +<head> + <title>Test for Bug 435441</title> + <script 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() { + let 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 (let tf in timingFunctions) { + let p = document.createElement("p"); + let 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 (let itime = 2; itime < 8; itime += 2) { + let p = document.createElement("p"); + let 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) { + let 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 (let d = -4; d <= 4; ++d) { + let p = document.createElement("p"); + let delay = d + "s"; + let 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 (let d = -4; d <= 4; ++d) { + let p = document.createElement("p"); + let delay = d + "s"; + let 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) +{ + let p = document.createElement("p"); + let 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 (let i in descendant_tests) { + let 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 (let i in number_tests) { + let test = number_tests[i]; + let p = document.createElement("p"); + p.setAttribute("style", test.style); + let 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) +{ + let 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) +{ + let 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, "").width; + +// 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 (let 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 (let test in tftests) { + let p = tftests[test][0]; + p.style.textIndent = "100px"; +} +for (let test in interrupt_tests) { + let p = interrupt_tests[test][0]; + p.style.textIndent = "100px"; +} +for (let d in delay_tests) { + let p = delay_tests[d]; + p.style.marginLeft = "100px"; +} +for (let d in delay_zero_tests) { + let p = delay_zero_tests[d]; + p.style.marginLeft = "100px"; +} +reset_test.style.marginLeft = "100px"; +reset_test_reference.style.marginLeft = "100px"; +for (let i in descendant_tests) { + let test = descendant_tests[i]; + test.parentNode.style.textIndent = "150px"; + test.parentNode.style.letterSpacing = "5px"; +} +for (let i in number_tests) { + let 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 (let i in pseudo_element_tests) { + let test = pseudo_element_tests[i]; + test.element.classList.add("started"); +} +lateref.style.textIndent = "1000px"; + +// flush style changes +x = getComputedStyle(div, "").width; + +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 (let 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 (let 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) +{ + let tf = timingFunctions["ease-out"]; + for (let d in delay_tests) { + let 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 (let i = 1; i <= 8; ++i) { + add_future_call(i, check_delay_test); +} + +function check_delay_zero_test(time) +{ + for (let d in delay_zero_tests) { + let 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 (let 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 (let 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 ]; + let tf = timingFunctions.ease; + + var time = px_to_num(earlyrefcs.textIndent) / REF_PX_PER_SEC; + + for (let i in descendant_tests) { + let 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() +{ + let tf = timingFunctions.ease; + for (let d in number_tests) { + let test = number_tests[d]; + let 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 (let i in display_tests) { + let 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) +{ + let tf = timingFunctions["ease-in-out"]; + for (let i in pseudo_element_tests) { + let 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> |