The Tor Browser / file comparison
comparison: browser/devtools/webconsole/test/browser_webconsole_bug_613642_prune_scroll.js
browser/devtools/webconsole/test/browser_webconsole_bug_613642_prune_scroll.js
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| -1:000000000000 | 0:cc031934a71e |
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| 1 /* vim:set ts=2 sw=2 sts=2 et: */ | |
| 2 /* | |
| 3 * Any copyright is dedicated to the Public Domain. | |
| 4 * http://creativecommons.org/publicdomain/zero/1.0/ | |
| 5 * | |
| 6 * Contributor(s): | |
| 7 * Mihai Șucan <mihai.sucan@gmail.com> | |
| 8 */ | |
| 9 | |
| 10 let hud, testDriver; | |
| 11 | |
| 12 function testNext() { | |
| 13 testDriver.next(); | |
| 14 } | |
| 15 | |
| 16 function testGen() { | |
| 17 hud.jsterm.clearOutput(); | |
| 18 | |
| 19 let outputNode = hud.outputNode; | |
| 20 | |
| 21 Services.prefs.setIntPref("devtools.hud.loglimit.console", 140); | |
| 22 let scrollBoxElement = outputNode.parentNode; | |
| 23 | |
| 24 for (let i = 0; i < 150; i++) { | |
| 25 content.console.log("test message " + i); | |
| 26 } | |
| 27 | |
| 28 waitForMessages({ | |
| 29 webconsole: hud, | |
| 30 messages: [{ | |
| 31 text: "test message 149", | |
| 32 category: CATEGORY_WEBDEV, | |
| 33 severity: SEVERITY_LOG, | |
| 34 }], | |
| 35 }).then(testNext); | |
| 36 | |
| 37 yield undefined; | |
| 38 | |
| 39 let oldScrollTop = scrollBoxElement.scrollTop; | |
| 40 isnot(oldScrollTop, 0, "scroll location is not at the top"); | |
| 41 | |
| 42 let firstNode = outputNode.firstChild; | |
| 43 ok(firstNode, "found the first message"); | |
| 44 | |
| 45 let msgNode = outputNode.children[80]; | |
| 46 ok(msgNode, "found the 80th message"); | |
| 47 | |
| 48 // scroll to the middle message node | |
| 49 msgNode.scrollIntoView(false); | |
| 50 | |
| 51 isnot(scrollBoxElement.scrollTop, oldScrollTop, | |
| 52 "scroll location updated (scrolled to message)"); | |
| 53 | |
| 54 oldScrollTop = scrollBoxElement.scrollTop; | |
| 55 | |
| 56 // add a message | |
| 57 content.console.log("hello world"); | |
| 58 | |
| 59 waitForMessages({ | |
| 60 webconsole: hud, | |
| 61 messages: [{ | |
| 62 text: "hello world", | |
| 63 category: CATEGORY_WEBDEV, | |
| 64 severity: SEVERITY_LOG, | |
| 65 }], | |
| 66 }).then(testNext); | |
| 67 | |
| 68 yield undefined; | |
| 69 | |
| 70 // Scroll location needs to change, because one message is also removed, and | |
| 71 // we need to scroll a bit towards the top, to keep the current view in sync. | |
| 72 isnot(scrollBoxElement.scrollTop, oldScrollTop, | |
| 73 "scroll location updated (added a message)"); | |
| 74 | |
| 75 isnot(outputNode.firstChild, firstNode, | |
| 76 "first message removed"); | |
| 77 | |
| 78 Services.prefs.clearUserPref("devtools.hud.loglimit.console"); | |
| 79 | |
| 80 hud = testDriver = null; | |
| 81 finishTest(); | |
| 82 | |
| 83 yield undefined; | |
| 84 } | |
| 85 | |
| 86 function test() { | |
| 87 addTab("data:text/html;charset=utf-8,Web Console test for bug 613642: maintain scroll with pruning of old messages"); | |
| 88 browser.addEventListener("load", function tabLoad(aEvent) { | |
| 89 browser.removeEventListener(aEvent.type, tabLoad, true); | |
| 90 | |
| 91 openConsole(null, function(aHud) { | |
| 92 hud = aHud; | |
| 93 testDriver = testGen(); | |
| 94 testDriver.next(); | |
| 95 }); | |
| 96 }, true); | |
| 97 } |
