browser/devtools/webconsole/test/browser_webconsole_bug_601352_scroll.js@6474c204b198 (annotated)
browser/devtools/webconsole/test/browser_webconsole_bug_601352_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 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | // Test that the console output scrolls to JS eval results when there are many |
| michael@0 | 6 | // messages displayed. See bug 601352. |
| michael@0 | 7 | |
| michael@0 | 8 | function test() { |
| michael@0 | 9 | Task.spawn(runner).then(finishTest); |
| michael@0 | 10 | |
| michael@0 | 11 | function* runner() { |
| michael@0 | 12 | let {tab} = yield loadTab("data:text/html;charset=utf-8,Web Console test for bug 601352"); |
| michael@0 | 13 | let hud = yield openConsole(tab); |
| michael@0 | 14 | hud.jsterm.clearOutput(); |
| michael@0 | 15 | |
| michael@0 | 16 | let longMessage = ""; |
| michael@0 | 17 | for (let i = 0; i < 50; i++) { |
| michael@0 | 18 | longMessage += "LongNonwrappingMessage"; |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | for (let i = 0; i < 50; i++) { |
| michael@0 | 22 | content.console.log("test1 message " + i); |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | content.console.log(longMessage); |
| michael@0 | 26 | |
| michael@0 | 27 | for (let i = 0; i < 50; i++) { |
| michael@0 | 28 | content.console.log("test2 message " + i); |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | yield waitForMessages({ |
| michael@0 | 32 | webconsole: hud, |
| michael@0 | 33 | messages: [{ |
| michael@0 | 34 | text: "test1 message 0", |
| michael@0 | 35 | }, { |
| michael@0 | 36 | text: "test1 message 49", |
| michael@0 | 37 | }, { |
| michael@0 | 38 | text: "LongNonwrappingMessage", |
| michael@0 | 39 | }, { |
| michael@0 | 40 | text: "test2 message 0", |
| michael@0 | 41 | }, { |
| michael@0 | 42 | text: "test2 message 49", |
| michael@0 | 43 | }], |
| michael@0 | 44 | }); |
| michael@0 | 45 | |
| michael@0 | 46 | let nodeDeferred = promise.defer(); |
| michael@0 | 47 | hud.jsterm.execute("1+1", (node) => { nodeDeferred.resolve(node); }); |
| michael@0 | 48 | let node = yield nodeDeferred.promise; |
| michael@0 | 49 | |
| michael@0 | 50 | let scrollNode = hud.outputNode.parentNode; |
| michael@0 | 51 | let rectNode = node.getBoundingClientRect(); |
| michael@0 | 52 | let rectOutput = scrollNode.getBoundingClientRect(); |
| michael@0 | 53 | console.debug("rectNode", rectNode, "rectOutput", rectOutput); |
| michael@0 | 54 | console.log("scrollNode scrollHeight", scrollNode.scrollHeight, "scrollTop", scrollNode.scrollTop, "clientHeight", scrollNode.clientHeight); |
| michael@0 | 55 | |
| michael@0 | 56 | isnot(scrollNode.scrollTop, 0, "scroll location is not at the top"); |
| michael@0 | 57 | |
| michael@0 | 58 | // The bounding client rect .top/left coordinates are relative to the |
| michael@0 | 59 | // console iframe. |
| michael@0 | 60 | |
| michael@0 | 61 | // Visible scroll viewport. |
| michael@0 | 62 | let height = rectOutput.height; |
| michael@0 | 63 | |
| michael@0 | 64 | // Top and bottom coordinates of the last message node, relative to the outputNode. |
| michael@0 | 65 | let top = rectNode.top - rectOutput.top; |
| michael@0 | 66 | let bottom = top + rectNode.height; |
| michael@0 | 67 | info("node top " + top + " node bottom " + bottom + " node clientHeight " + node.clientHeight); |
| michael@0 | 68 | |
| michael@0 | 69 | ok(top >= 0 && bottom <= height, "last message is visible"); |
| michael@0 | 70 | } |
| michael@0 | 71 | } |
