layout/base/tests/test_after_paint_pref.html@6474c204b198 (annotated)
layout/base/tests/test_after_paint_pref.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=608030 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <title>Test for MozAfterPaint pref Bug 608030</title> |
| michael@0 | 8 | <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 9 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> |
| michael@0 | 10 | </head> |
| michael@0 | 11 | <body> |
| michael@0 | 12 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=608030">Mozilla Bug 608030</a> |
| michael@0 | 13 | <div id="display" style="width: 10em; height: 5em; background-color: red"></div> |
| michael@0 | 14 | <pre id="test"> |
| michael@0 | 15 | <script type="application/javascript"> |
| michael@0 | 16 | |
| michael@0 | 17 | /** Test for Bug 608030 **/ |
| michael@0 | 18 | |
| michael@0 | 19 | function get_pref() |
| michael@0 | 20 | { |
| michael@0 | 21 | return SpecialPowers.getBoolPref("dom.send_after_paint_to_content"); |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | function set_pref(val) |
| michael@0 | 25 | { |
| michael@0 | 26 | SpecialPowers.setBoolPref("dom.send_after_paint_to_content", val); |
| michael@0 | 27 | } |
| michael@0 | 28 | |
| michael@0 | 29 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 30 | |
| michael@0 | 31 | window.addEventListener("load", step0, false); |
| michael@0 | 32 | |
| michael@0 | 33 | is(get_pref(), true, "pref defaults to true in mochitest harness"); |
| michael@0 | 34 | |
| michael@0 | 35 | function print_rect(rect) { |
| michael@0 | 36 | return "(top=" + rect.top + ",left=" + rect.left + ",width=" + rect.width + ",height=" + rect.height + ")"; |
| michael@0 | 37 | } |
| michael@0 | 38 | |
| michael@0 | 39 | function print_event(event) { |
| michael@0 | 40 | var res = "boundingClientRect=" + print_rect(event.boundingClientRect); |
| michael@0 | 41 | var rects = event.clientRects; |
| michael@0 | 42 | for (var i = 0; i < rects.length; ++i) { |
| michael@0 | 43 | res += " clientRects[" + i + "]=" + print_rect(rects[i]); |
| michael@0 | 44 | } |
| michael@0 | 45 | return res; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | function step0(event) { |
| michael@0 | 49 | // Wait until we get the MozAfterPaint following the load event |
| michael@0 | 50 | // before starting. |
| michael@0 | 51 | ok(true, "loaded"); |
| michael@0 | 52 | window.addEventListener("MozAfterPaint", step1, false); |
| michael@0 | 53 | |
| michael@0 | 54 | // Ensure a MozAfterPaint event is fired |
| michael@0 | 55 | div.style.backgroundColor = "yellow"; |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | var start; |
| michael@0 | 59 | var div = document.getElementById("display"); |
| michael@0 | 60 | |
| michael@0 | 61 | function step1(event) |
| michael@0 | 62 | { |
| michael@0 | 63 | ok(true, "step1 reached: " + print_event(event)); |
| michael@0 | 64 | window.removeEventListener("MozAfterPaint", step1, false); |
| michael@0 | 65 | |
| michael@0 | 66 | start = Date.now(); |
| michael@0 | 67 | |
| michael@0 | 68 | window.addEventListener("MozAfterPaint", step2, false); |
| michael@0 | 69 | |
| michael@0 | 70 | div.style.backgroundColor = "blue"; |
| michael@0 | 71 | } |
| michael@0 | 72 | |
| michael@0 | 73 | function step2(event) |
| michael@0 | 74 | { |
| michael@0 | 75 | ok(true, "step2 reached: " + print_event(event)); |
| michael@0 | 76 | window.removeEventListener("MozAfterPaint", step2, false); |
| michael@0 | 77 | |
| michael@0 | 78 | var end = Date.now(); |
| michael@0 | 79 | var timeout = 3 * Math.max(end - start, 300); |
| michael@0 | 80 | |
| michael@0 | 81 | ok(true, "got MozAfterPaint (timeout for next step is " + timeout + "ms)"); |
| michael@0 | 82 | |
| michael@0 | 83 | // Set the pref for our second test |
| michael@0 | 84 | set_pref(false); |
| michael@0 | 85 | |
| michael@0 | 86 | // When there was previously another page in our window, we seem to |
| michael@0 | 87 | // get duplicate events, simultaneously, so we need to register our |
| michael@0 | 88 | // next listener after a zero timeout. |
| michael@0 | 89 | setTimeout(step3, 0, timeout); |
| michael@0 | 90 | } |
| michael@0 | 91 | function step3(timeout) |
| michael@0 | 92 | { |
| michael@0 | 93 | ok(true, "step3 reached"); |
| michael@0 | 94 | window.addEventListener("MozAfterPaint", failstep, false); |
| michael@0 | 95 | |
| michael@0 | 96 | div.style.backgroundColor = "fuchsia"; |
| michael@0 | 97 | |
| michael@0 | 98 | setTimeout(step4, timeout); |
| michael@0 | 99 | } |
| michael@0 | 100 | |
| michael@0 | 101 | function failstep(event) |
| michael@0 | 102 | { |
| michael@0 | 103 | ok(true, "failstep reached: " + print_event(event)); |
| michael@0 | 104 | ok(false, "got MozAfterPaint when we should not have"); |
| michael@0 | 105 | } |
| michael@0 | 106 | |
| michael@0 | 107 | function step4() |
| michael@0 | 108 | { |
| michael@0 | 109 | ok(true, "step4 reached"); // If we didn't get the failure in failstep, |
| michael@0 | 110 | // then we passed. |
| michael@0 | 111 | |
| michael@0 | 112 | window.removeEventListener("MozAfterPaint", failstep, false); |
| michael@0 | 113 | |
| michael@0 | 114 | // Set the pref back in its initial state. |
| michael@0 | 115 | set_pref(true); |
| michael@0 | 116 | |
| michael@0 | 117 | SimpleTest.finish(); |
| michael@0 | 118 | } |
| michael@0 | 119 | |
| michael@0 | 120 | </script> |
| michael@0 | 121 | </pre> |
| michael@0 | 122 | </body> |
| michael@0 | 123 | </html> |
