The Tor Browser / file comparison
comparison: browser/components/sessionstore/test/browser_capabilities.js
browser/components/sessionstore/test/browser_capabilities.js
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| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 "use strict"; | |
| 5 | |
| 6 /** | |
| 7 * These tests ensures that disabling features by flipping nsIDocShell.allow* | |
| 8 * properties are (re)stored as disabled. Disallowed features must be | |
| 9 * re-enabled when the tab is re-used by another tab restoration. | |
| 10 */ | |
| 11 add_task(function docshell_capabilities() { | |
| 12 let tab = yield createTab(); | |
| 13 let browser = tab.linkedBrowser; | |
| 14 let docShell = browser.docShell; | |
| 15 | |
| 16 // Get the list of capabilities for docShells. | |
| 17 let flags = Object.keys(docShell).filter(k => k.startsWith("allow")); | |
| 18 | |
| 19 // Check that everything is allowed by default for new tabs. | |
| 20 let state = JSON.parse(ss.getTabState(tab)); | |
| 21 ok(!("disallow" in state), "everything allowed by default"); | |
| 22 ok(flags.every(f => docShell[f]), "all flags set to true"); | |
| 23 | |
| 24 // Flip a couple of allow* flags. | |
| 25 docShell.allowImages = false; | |
| 26 docShell.allowMetaRedirects = false; | |
| 27 | |
| 28 // Now reload the document to ensure that these capabilities | |
| 29 // are taken into account. | |
| 30 browser.reload(); | |
| 31 yield promiseBrowserLoaded(browser); | |
| 32 | |
| 33 // Flush to make sure chrome received all data. | |
| 34 SyncHandlers.get(browser).flush(); | |
| 35 | |
| 36 // Check that we correctly save disallowed features. | |
| 37 let disallowedState = JSON.parse(ss.getTabState(tab)); | |
| 38 let disallow = new Set(disallowedState.disallow.split(",")); | |
| 39 ok(disallow.has("Images"), "images not allowed"); | |
| 40 ok(disallow.has("MetaRedirects"), "meta redirects not allowed"); | |
| 41 is(disallow.size, 2, "two capabilities disallowed"); | |
| 42 | |
| 43 // Reuse the tab to restore a new, clean state into it. | |
| 44 ss.setTabState(tab, JSON.stringify({ entries: [{url: "about:robots"}] })); | |
| 45 yield promiseTabRestored(tab); | |
| 46 | |
| 47 // Flush to make sure chrome received all data. | |
| 48 SyncHandlers.get(browser).flush(); | |
| 49 | |
| 50 // After restoring disallowed features must be available again. | |
| 51 state = JSON.parse(ss.getTabState(tab)); | |
| 52 ok(!("disallow" in state), "everything allowed again"); | |
| 53 ok(flags.every(f => docShell[f]), "all flags set to true"); | |
| 54 | |
| 55 // Restore the state with disallowed features. | |
| 56 ss.setTabState(tab, JSON.stringify(disallowedState)); | |
| 57 yield promiseTabRestored(tab); | |
| 58 | |
| 59 // Check that docShell flags are set. | |
| 60 ok(!docShell.allowImages, "images not allowed"); | |
| 61 ok(!docShell.allowMetaRedirects, "meta redirects not allowed"); | |
| 62 | |
| 63 // Check that we correctly restored features as disabled. | |
| 64 state = JSON.parse(ss.getTabState(tab)); | |
| 65 disallow = new Set(state.disallow.split(",")); | |
| 66 ok(disallow.has("Images"), "images not allowed anymore"); | |
| 67 ok(disallow.has("MetaRedirects"), "meta redirects not allowed anymore"); | |
| 68 is(disallow.size, 2, "two capabilities disallowed"); | |
| 69 | |
| 70 // Clean up after ourselves. | |
| 71 gBrowser.removeTab(tab); | |
| 72 }); | |
| 73 | |
| 74 function createTab() { | |
| 75 let tab = gBrowser.addTab("about:mozilla"); | |
| 76 let browser = tab.linkedBrowser; | |
| 77 return promiseBrowserLoaded(browser).then(() => tab); | |
| 78 } |
