browser/devtools/webconsole/test/browser_webconsole_bug_613642_maintain_scroll.js@6474c204b198 (annotated)
browser/devtools/webconsole/test/browser_webconsole_bug_613642_maintain_scroll.js
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 | /* vim:set ts=2 sw=2 sts=2 et: */ |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Any copyright is dedicated to the Public Domain. |
| michael@0 | 4 | * http://creativecommons.org/publicdomain/zero/1.0/ |
| michael@0 | 5 | * |
| michael@0 | 6 | * Contributor(s): |
| michael@0 | 7 | * Mihai Șucan <mihai.sucan@gmail.com> |
| michael@0 | 8 | */ |
| michael@0 | 9 | |
| michael@0 | 10 | let hud, testDriver; |
| michael@0 | 11 | |
| michael@0 | 12 | function testNext() { |
| michael@0 | 13 | testDriver.next(); |
| michael@0 | 14 | } |
| michael@0 | 15 | |
| michael@0 | 16 | function testGen() { |
| michael@0 | 17 | hud.jsterm.clearOutput(); |
| michael@0 | 18 | let outputNode = hud.outputNode; |
| michael@0 | 19 | let scrollBox = outputNode.parentNode; |
| michael@0 | 20 | |
| michael@0 | 21 | for (let i = 0; i < 150; i++) { |
| michael@0 | 22 | content.console.log("test message " + i); |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | waitForMessages({ |
| michael@0 | 26 | webconsole: hud, |
| michael@0 | 27 | messages: [{ |
| michael@0 | 28 | text: "test message 149", |
| michael@0 | 29 | category: CATEGORY_WEBDEV, |
| michael@0 | 30 | severity: SEVERITY_LOG, |
| michael@0 | 31 | }], |
| michael@0 | 32 | }).then(testNext); |
| michael@0 | 33 | |
| michael@0 | 34 | yield undefined; |
| michael@0 | 35 | |
| michael@0 | 36 | ok(scrollBox.scrollTop > 0, "scroll location is not at the top"); |
| michael@0 | 37 | |
| michael@0 | 38 | // scroll to the first node |
| michael@0 | 39 | outputNode.focus(); |
| michael@0 | 40 | |
| michael@0 | 41 | scrollBox.onscroll = () => { |
| michael@0 | 42 | info("onscroll top " + scrollBox.scrollTop); |
| michael@0 | 43 | if (scrollBox.scrollTop != 0) { |
| michael@0 | 44 | // Wait for scroll to 0. |
| michael@0 | 45 | return; |
| michael@0 | 46 | } |
| michael@0 | 47 | scrollBox.onscroll = null; |
| michael@0 | 48 | is(scrollBox.scrollTop, 0, "scroll location updated (moved to top)"); |
| michael@0 | 49 | testNext(); |
| michael@0 | 50 | }; |
| michael@0 | 51 | EventUtils.synthesizeKey("VK_HOME", {}, hud.iframeWindow); |
| michael@0 | 52 | |
| michael@0 | 53 | yield undefined; |
| michael@0 | 54 | |
| michael@0 | 55 | // add a message and make sure scroll doesn't change |
| michael@0 | 56 | content.console.log("test message 150"); |
| michael@0 | 57 | |
| michael@0 | 58 | waitForMessages({ |
| michael@0 | 59 | webconsole: hud, |
| michael@0 | 60 | messages: [{ |
| michael@0 | 61 | text: "test message 150", |
| michael@0 | 62 | category: CATEGORY_WEBDEV, |
| michael@0 | 63 | severity: SEVERITY_LOG, |
| michael@0 | 64 | }], |
| michael@0 | 65 | }).then(testNext); |
| michael@0 | 66 | |
| michael@0 | 67 | yield undefined; |
| michael@0 | 68 | |
| michael@0 | 69 | scrollBox.onscroll = () => { |
| michael@0 | 70 | if (scrollBox.scrollTop != 0) { |
| michael@0 | 71 | // Wait for scroll to stabilize at the top. |
| michael@0 | 72 | return; |
| michael@0 | 73 | } |
| michael@0 | 74 | scrollBox.onscroll = null; |
| michael@0 | 75 | is(scrollBox.scrollTop, 0, "scroll location is still at the top"); |
| michael@0 | 76 | testNext(); |
| michael@0 | 77 | }; |
| michael@0 | 78 | |
| michael@0 | 79 | // Make sure that scroll stabilizes at the top. executeSoon() is needed for |
| michael@0 | 80 | // the yield to work. |
| michael@0 | 81 | executeSoon(scrollBox.onscroll); |
| michael@0 | 82 | |
| michael@0 | 83 | yield undefined; |
| michael@0 | 84 | |
| michael@0 | 85 | // scroll back to the bottom |
| michael@0 | 86 | outputNode.lastChild.focus(); |
| michael@0 | 87 | |
| michael@0 | 88 | scrollBox.onscroll = () => { |
| michael@0 | 89 | if (scrollBox.scrollTop == 0) { |
| michael@0 | 90 | // Wait for scroll to bottom. |
| michael@0 | 91 | return; |
| michael@0 | 92 | } |
| michael@0 | 93 | scrollBox.onscroll = null; |
| michael@0 | 94 | isnot(scrollBox.scrollTop, 0, "scroll location updated (moved to bottom)"); |
| michael@0 | 95 | testNext(); |
| michael@0 | 96 | }; |
| michael@0 | 97 | EventUtils.synthesizeKey("VK_END", {}); |
| michael@0 | 98 | yield undefined; |
| michael@0 | 99 | |
| michael@0 | 100 | let oldScrollTop = scrollBox.scrollTop; |
| michael@0 | 101 | |
| michael@0 | 102 | content.console.log("test message 151"); |
| michael@0 | 103 | |
| michael@0 | 104 | scrollBox.onscroll = () => { |
| michael@0 | 105 | if (scrollBox.scrollTop == oldScrollTop) { |
| michael@0 | 106 | // Wait for scroll to change. |
| michael@0 | 107 | return; |
| michael@0 | 108 | } |
| michael@0 | 109 | scrollBox.onscroll = null; |
| michael@0 | 110 | isnot(scrollBox.scrollTop, oldScrollTop, "scroll location updated (moved to bottom again)"); |
| michael@0 | 111 | hud = testDriver = null; |
| michael@0 | 112 | finishTest(); |
| michael@0 | 113 | }; |
| michael@0 | 114 | |
| michael@0 | 115 | yield undefined; |
| michael@0 | 116 | } |
| michael@0 | 117 | |
| michael@0 | 118 | function test() { |
| michael@0 | 119 | addTab("data:text/html;charset=utf-8,Web Console test for bug 613642: remember scroll location"); |
| michael@0 | 120 | browser.addEventListener("load", function tabLoad(aEvent) { |
| michael@0 | 121 | browser.removeEventListener(aEvent.type, tabLoad, true); |
| michael@0 | 122 | openConsole(null, function(aHud) { |
| michael@0 | 123 | hud = aHud; |
| michael@0 | 124 | testDriver = testGen(); |
| michael@0 | 125 | testDriver.next(); |
| michael@0 | 126 | }); |
| michael@0 | 127 | }, true); |
| michael@0 | 128 | } |
