eric.carlson@apple.com | d041ae7 | 2010-10-19 16:43:37 +0000 | [diff] [blame] | 1 | <!doctype HTML> |
| 2 | <html> |
| 3 | <head> |
| 4 | <title>moving <source> element test</title> |
mihaip@chromium.org | 9d9ccc1 | 2011-02-24 23:10:46 +0000 | [diff] [blame] | 5 | <script src=video-test.js></script> |
| 6 | <script src=media-file.js></script> |
eric.carlson@apple.com | d041ae7 | 2010-10-19 16:43:37 +0000 | [diff] [blame] | 7 | <script> |
| 8 | |
| 9 | var testInfo = |
| 10 | { |
| 11 | current : -1, |
| 12 | tests : |
| 13 | [ |
| 14 | { fcn : moveToEnd, errorCount : 0, moved : null, done : false, iteration : 1}, |
| 15 | { fcn : moveToEnd, errorCount : 0, moved : null, done : false, iteration : 2}, |
| 16 | { fcn : moveToEnd, errorCount : 0, moved : null, done : false, iteration : 3}, |
| 17 | { fcn : moveEarlier, errorCount : 0, moved : null, iteration : 1 }, |
| 18 | { fcn : moveEarlier, errorCount : 0, moved : null, iteration : 2 }, |
| 19 | { fcn : moveEarlier, errorCount : 0, moved : null, iteration : 3 }, |
| 20 | { fcn : moveEarlier, errorCount : 0, moved : null, iteration : 4 } |
| 21 | ] |
| 22 | }; |
| 23 | |
| 24 | function findCurrentSourceElement() |
| 25 | { |
| 26 | var sources = video.getElementsByTagName('source'); |
| 27 | var currentSrc = video.currentSrc; |
| 28 | var ndx; |
| 29 | for (ndx = 0; ndx < sources.length; ++ndx) { |
| 30 | if (sources[ndx].src == currentSrc) |
| 31 | break; |
| 32 | } |
| 33 | if (ndx >= sources.length) { |
| 34 | failTest(currentSrc + " not found in <source> list"); |
| 35 | return null; |
| 36 | } |
| 37 | return sources[ndx]; |
| 38 | } |
| 39 | |
| 40 | function moveEarlier(test, event) |
| 41 | { |
| 42 | if (test.done) |
| 43 | return; |
| 44 | |
| 45 | switch (++test.errorCount) |
| 46 | { |
| 47 | case 1: |
| 48 | // Do nothing on the first error event |
| 49 | break; |
| 50 | |
| 51 | case 2: |
| 52 | var current = findCurrentSourceElement(); |
| 53 | switch (test.iteration) |
| 54 | { |
| 55 | case 1: |
| 56 | consoleWrite("Moving <b>current<" + "/b> <source> element to beginning of list, it should not be processed again."); |
| 57 | test.moved = video.removeChild(current); |
| 58 | break; |
| 59 | case 2: |
| 60 | consoleWrite("Moving <b>next<" + "/b> <source> element to beginning of list, it should never processed."); |
| 61 | test.moved = video.removeChild(current.nextSibling); |
| 62 | break; |
| 63 | case 3: |
| 64 | consoleWrite("<span> inserted after <b>current<" + "/b> <source> element before it is removed, processing should proceed normally."); |
| 65 | var span = document.createElement("span") |
| 66 | span.appendChild(document.createTextNode("Your browser doesn't support HTML5 video!")); |
| 67 | video.insertBefore(span, current.nextSibling); |
| 68 | test.moved = video.removeChild(current); |
| 69 | break; |
| 70 | case 4: |
| 71 | consoleWrite("<span> inserted after <b>next<" + "/b> <source> element before it is removed, processing should proceed normally."); |
| 72 | var span = document.createElement("span") |
| 73 | span.appendChild(document.createTextNode("Your browser doesn't support HTML5 video!")); |
| 74 | video.insertBefore(span, current.nextSibling.nextSibling); |
| 75 | test.moved = video.removeChild(current.nextSibling); |
| 76 | break; |
| 77 | default: |
| 78 | failTest("Malformed test data!"); |
| 79 | break; |
| 80 | } |
| 81 | |
| 82 | testExpected(test.moved, null, '!='); |
| 83 | video.insertBefore(test.moved, video.firstChild); |
| 84 | break; |
| 85 | |
| 86 | default: |
| 87 | // We should never get an error for the element we moved. |
| 88 | if (event.target == test.moved) { |
| 89 | failTest("Error fired for <source> moved to beginning of list."); |
| 90 | test.done = true; |
| 91 | return; |
| 92 | } else if (!event.target.nextSibling) { |
| 93 | logResult(true, "<source> moved was not processed"); |
| 94 | setTimeout(configureNextTest, 100); |
| 95 | } |
| 96 | break; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | function moveToEnd(test, event) |
| 101 | { |
| 102 | switch (++test.errorCount) |
| 103 | { |
| 104 | case 1: |
| 105 | // Do nothing on the first error event |
| 106 | break; |
| 107 | |
| 108 | case 2: |
| 109 | var current = findCurrentSourceElement(); |
| 110 | switch (test.iteration) |
| 111 | { |
| 112 | case 1: |
| 113 | consoleWrite("Moving <b>previous<" + "/b> <source> element to end of list, it should be processed again."); |
| 114 | test.moved = video.removeChild(current.previousSibling); |
| 115 | break; |
| 116 | case 2: |
| 117 | consoleWrite("Moving <b>current<" + "/b> <source> element, it should be processed again."); |
| 118 | test.moved = video.removeChild(current); |
| 119 | break; |
| 120 | case 3: |
| 121 | consoleWrite("Moving <b>next<" + "/b> <source> element, it should be processed again."); |
| 122 | test.moved = video.removeChild(current.nextSibling); |
| 123 | break; |
| 124 | default: |
| 125 | failTest("Malformed test data!"); |
| 126 | break; |
| 127 | } |
| 128 | |
| 129 | testExpected(test.moved, null, '!='); |
| 130 | video.appendChild(test.moved); |
| 131 | break; |
| 132 | |
| 133 | default: |
| 134 | if (event.target == test.moved) { |
| 135 | logResult(true, "<source> moved was processed a second time."); |
| 136 | setTimeout(configureNextTest, 100); |
| 137 | } else if (!event.target.nextSibling) { |
| 138 | // We should never reach the end of the source list since the tests stops |
| 139 | // when the error fires for the moved element. |
| 140 | failTest("Error never fired for <source> moved!"); |
| 141 | } |
| 142 | break; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | function runOneTest(evt) |
| 147 | { |
| 148 | var test = testInfo.tests[testInfo.current]; |
| 149 | test.fcn(test, evt); |
| 150 | } |
| 151 | |
| 152 | function addSource(index) |
| 153 | { |
| 154 | var source = document.createElement('source'); |
| 155 | source.src = findMediaFile("video", index + "-" + Date.now()); |
jer.noble@apple.com | 68b5ac7 | 2011-10-07 02:33:23 +0000 | [diff] [blame] | 156 | source.type = mimeTypeForExtension(source.src.split('.').pop()); |
eric.carlson@apple.com | d041ae7 | 2010-10-19 16:43:37 +0000 | [diff] [blame] | 157 | video.appendChild(source); |
| 158 | } |
| 159 | |
| 160 | function runNextTest() |
| 161 | { |
| 162 | consoleWrite(""); |
| 163 | if (++testInfo.current >= testInfo.tests.length) { |
| 164 | consoleWrite("PASS<br>"); |
| 165 | endTest(); |
| 166 | return; |
| 167 | } |
| 168 | |
| 169 | testInfo.errorCount = 0; |
| 170 | video = mediaElement = document.createElement('video'); |
| 171 | document.body.appendChild(video); |
| 172 | |
| 173 | // Add a bunch of source elements with bogus urls because we want to rearrange elements |
| 174 | // after the media engine begins processing sources, and we can't predict the delay |
| 175 | // between when the media element fires an 'error' event and our handler is called, |
| 176 | // but we need to guarantee that there are <source> elements that haven't been processed |
| 177 | // when we run the test. |
| 178 | for (var ndx = 1; ndx <= 10; ndx++) |
| 179 | addSource(ndx); |
| 180 | } |
| 181 | |
| 182 | function configureNextTest() |
| 183 | { |
| 184 | var videos = document.querySelectorAll('video'); |
| 185 | for (var ndx = 0; ndx < videos.length; ++ndx) |
| 186 | videos[ndx].parentNode.removeChild(videos[ndx]); |
| 187 | video = mediaElement = null; |
| 188 | setTimeout(runNextTest, 100); |
| 189 | } |
| 190 | |
| 191 | function setup() |
| 192 | { |
| 193 | document.addEventListener("error", runOneTest, true); |
| 194 | configureNextTest(); |
| 195 | } |
| 196 | |
| 197 | </script> |
| 198 | </head> |
| 199 | |
| 200 | <body> |
| 201 | <div>Test to make sure a <source> moved after the media element begins processing |
| 202 | is handled correctly.</div> |
| 203 | <script>setup()</script> |
| 204 | </body> |
| 205 | </html> |