content/media/test/test_video_to_canvas.html@6474c204b198 (annotated)
content/media/test/test_video_to_canvas.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=486646 |
| michael@0 | 5 | --> |
| michael@0 | 6 | |
| michael@0 | 7 | <head> |
| michael@0 | 8 | <title>Test for Bug 486646</title> |
| michael@0 | 9 | <script type="text/javascript" src="/MochiKit/MochiKit.js"></script> |
| michael@0 | 10 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 11 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
| michael@0 | 12 | <script type="text/javascript" src="manifest.js"></script> |
| michael@0 | 13 | </head> |
| michael@0 | 14 | <body> |
| michael@0 | 15 | <script class="testbody" type="text/javascript"> |
| michael@0 | 16 | |
| michael@0 | 17 | var manager = new MediaTestManager; |
| michael@0 | 18 | |
| michael@0 | 19 | function loaded(e) { |
| michael@0 | 20 | var v = e.target; |
| michael@0 | 21 | ok(v.readyState >= v.HAVE_CURRENT_DATA, |
| michael@0 | 22 | "readyState must be >= HAVE_CURRENT_DATA for " + v._name); |
| michael@0 | 23 | |
| michael@0 | 24 | var canvas = document.createElement("canvas"); |
| michael@0 | 25 | canvas.width = v.videoWidth; |
| michael@0 | 26 | canvas.height = v.videoHeight; |
| michael@0 | 27 | document.body.appendChild(canvas); |
| michael@0 | 28 | var ctx = canvas.getContext("2d"); |
| michael@0 | 29 | try { |
| michael@0 | 30 | ctx.drawImage(v, 0, 0); |
| michael@0 | 31 | ok(true, "Shouldn't throw exception while drawing to canvas from video for " + v._name); |
| michael@0 | 32 | } catch (ex) { |
| michael@0 | 33 | ok(false, "Shouldn't throw exception while drawing to canvas from video for " + v._name); |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | v._finished = true; |
| michael@0 | 37 | v.parentNode.removeChild(v); |
| michael@0 | 38 | manager.finished(v.token); |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | function startTest(test, token) { |
| michael@0 | 42 | var type = getMajorMimeType(test.type); |
| michael@0 | 43 | if (type != "video") |
| michael@0 | 44 | return; |
| michael@0 | 45 | |
| michael@0 | 46 | var v = document.createElement('video'); |
| michael@0 | 47 | v.token = token; |
| michael@0 | 48 | manager.started(token); |
| michael@0 | 49 | v.src = test.name; |
| michael@0 | 50 | v._name = test.name; |
| michael@0 | 51 | v._finished = false; |
| michael@0 | 52 | v.autoplay = true; |
| michael@0 | 53 | v.style.display = "none"; |
| michael@0 | 54 | v.addEventListener("ended", loaded, false); |
| michael@0 | 55 | document.body.appendChild(v); |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 59 | SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]}, beginTest); |
| michael@0 | 60 | function beginTest() { |
| michael@0 | 61 | manager.runTests(gSmallTests, startTest); |
| michael@0 | 62 | } |
| michael@0 | 63 | |
| michael@0 | 64 | </script> |
| michael@0 | 65 | </pre> |
| michael@0 | 66 | |
| michael@0 | 67 | </body> |
| michael@0 | 68 | </html> |
