The Tor Browser / file comparison
comparison: browser/devtools/responsivedesign/test/browser_responsive_devicewidth.js
browser/devtools/responsivedesign/test/browser_responsive_devicewidth.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 function test() { | |
| 5 let instance; | |
| 6 let mgr = ResponsiveUI.ResponsiveUIManager; | |
| 7 | |
| 8 waitForExplicitFinish(); | |
| 9 | |
| 10 gBrowser.selectedTab = gBrowser.addTab(); | |
| 11 gBrowser.selectedBrowser.addEventListener("load", function onload() { | |
| 12 gBrowser.selectedBrowser.removeEventListener("load", onload, true); | |
| 13 waitForFocus(startTest, content); | |
| 14 }, true); | |
| 15 | |
| 16 content.location = "data:text/html,mop"; | |
| 17 | |
| 18 function startTest() { | |
| 19 mgr.once("on", function() {executeSoon(onUIOpen)}); | |
| 20 document.getElementById("Tools:ResponsiveUI").doCommand(); | |
| 21 } | |
| 22 | |
| 23 function onUIOpen() { | |
| 24 instance = gBrowser.selectedTab.__responsiveUI; | |
| 25 instance.stack.setAttribute("notransition", "true"); | |
| 26 ok(instance, "instance of the module is attached to the tab."); | |
| 27 | |
| 28 instance.setSize(110, 500); | |
| 29 ok(content.innerWidth, 110, "initial width is valid"); | |
| 30 | |
| 31 let mql = content.matchMedia("(max-device-width:100px)") | |
| 32 | |
| 33 ok(!mql.matches, "media query doesn't match."); | |
| 34 | |
| 35 mql.addListener(onMediaChange); | |
| 36 instance.setSize(90, 500); | |
| 37 } | |
| 38 | |
| 39 function onMediaChange(mql) { | |
| 40 mql.removeListener(onMediaChange); | |
| 41 ok(mql.matches, "media query matches."); | |
| 42 ok(window.screen.width != content.screen.width, "screen.width is not the size of the screen."); | |
| 43 is(content.screen.width, 90, "screen.width is the width of the page."); | |
| 44 is(content.screen.height, 500, "screen.height is the height of the page."); | |
| 45 | |
| 46 | |
| 47 let docShell = content.QueryInterface(Ci.nsIInterfaceRequestor) | |
| 48 .getInterface(Ci.nsIWebNavigation) | |
| 49 .QueryInterface(Ci.nsIDocShell); | |
| 50 | |
| 51 mql.addListener(onMediaChange2); | |
| 52 docShell.deviceSizeIsPageSize = false; | |
| 53 } | |
| 54 | |
| 55 function onMediaChange2(mql) { | |
| 56 mql.removeListener(onMediaChange); | |
| 57 ok(!mql.matches, "media query has been re-evaluated."); | |
| 58 ok(window.screen.width == content.screen.width, "screen.width is not the size of the screen."); | |
| 59 instance.stack.removeAttribute("notransition"); | |
| 60 document.getElementById("Tools:ResponsiveUI").doCommand(); | |
| 61 gBrowser.removeCurrentTab(); | |
| 62 finish(); | |
| 63 } | |
| 64 } |
