browser/devtools/framework/test/browser_toolbox_zoom.js@6474c204b198
browser/devtools/framework/test/browser_toolbox_zoom.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.
1 /* Any copyright is dedicated to the Public Domain.
2 * http://creativecommons.org/publicdomain/zero/1.0/ */
4 let modifiers = {
5 accelKey: true
6 };
8 let toolbox;
10 function test() {
11 waitForExplicitFinish();
13 addTab("about:blank", function() {
14 openToolbox();
15 });
16 }
18 function openToolbox() {
19 let target = TargetFactory.forTab(gBrowser.selectedTab);
21 gDevTools.showToolbox(target).then((aToolbox) => {
22 toolbox = aToolbox;
23 toolbox.selectTool("styleeditor").then(testZoom);
24 });
25 }
27 function testZoom() {
28 info("testing zoom keys");
30 testZoomLevel("in", 2, 1.2);
31 testZoomLevel("out", 3, 0.9);
32 testZoomLevel("reset", 1, 1);
34 tidyUp();
35 }
37 function testZoomLevel(type, times, expected) {
38 sendZoomKey("toolbox-zoom-"+ type + "-key", times);
40 let zoom = getCurrentZoom(toolbox);
41 is(zoom.toFixed(2), expected, "zoom level correct after zoom " + type);
43 is(toolbox.zoomValue.toFixed(2), expected,
44 "saved zoom level is correct after zoom " + type);
45 }
47 function sendZoomKey(id, times) {
48 let key = toolbox.doc.getElementById(id).getAttribute("key");
49 for (let i = 0; i < times; i++) {
50 EventUtils.synthesizeKey(key, modifiers, toolbox.doc.defaultView);
51 }
52 }
54 function getCurrentZoom() {
55 var contViewer = toolbox.frame.docShell.contentViewer;
56 var docViewer = contViewer.QueryInterface(Ci.nsIMarkupDocumentViewer);
57 return docViewer.fullZoom;
58 }
60 function tidyUp() {
61 toolbox.destroy().then(function() {
62 gBrowser.removeCurrentTab();
64 toolbox = modifiers = null;
65 finish();
66 });
67 }
