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author | Pale Moon <git-repo@palemoon.org> | 2016-09-01 13:39:08 +0200 |
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committer | Pale Moon <git-repo@palemoon.org> | 2016-09-01 13:39:08 +0200 |
commit | 3d8ce1a11a7347cc94a937719c4bc8df46fb8d14 (patch) | |
tree | 8c26ca375a6312751c00a27e1653fb6f189f0463 /browser/devtools/webconsole/test/browser_console_dead_objects.js | |
parent | e449bdb1ec3a82f204bffdd9c3c54069d086eee3 (diff) | |
download | palemoon-gre-3d8ce1a11a7347cc94a937719c4bc8df46fb8d14.tar.gz |
Base import of Tycho code (warning: huge commit)
Diffstat (limited to 'browser/devtools/webconsole/test/browser_console_dead_objects.js')
-rw-r--r-- | browser/devtools/webconsole/test/browser_console_dead_objects.js | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/browser/devtools/webconsole/test/browser_console_dead_objects.js b/browser/devtools/webconsole/test/browser_console_dead_objects.js new file mode 100644 index 000000000..574573064 --- /dev/null +++ b/browser/devtools/webconsole/test/browser_console_dead_objects.js @@ -0,0 +1,86 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ + */ + +// Check that Dead Objects do not break the Web/Browser Consoles. See bug 883649. +// This test does: +// - opens a new tab, +// - opens the Browser Console, +// - stores a reference to the content document of the tab on the chrome window object, +// - closes the tab, +// - tries to use the object that was pointing to the now-defunct content +// document. This is the dead object. + +"use strict"; + +const TEST_URI = "data:text/html;charset=utf8,<p>dead objects!"; + +function test() +{ + let hud = null; + + registerCleanupFunction(() => { + Services.prefs.clearUserPref("devtools.chrome.enabled"); + }); + + Task.spawn(runner).then(finishTest); + + function* runner() { + Services.prefs.setBoolPref("devtools.chrome.enabled", true); + let {tab} = yield loadTab(TEST_URI); + + info("open the browser console"); + + hud = yield HUDService.toggleBrowserConsole(); + ok(hud, "browser console opened"); + + let jsterm = hud.jsterm; + + jsterm.clearOutput(); + + // Add the reference to the content document. + yield jsterm.execute("Cu = Components.utils;" + + "Cu.import('resource://gre/modules/Services.jsm');" + + "chromeWindow = Services.wm.getMostRecentWindow('navigator:browser');" + + "foobarzTezt = chromeWindow.content.document;" + + "delete chromeWindow"); + + gBrowser.removeCurrentTab(); + + let msg = yield jsterm.execute("foobarzTezt"); + + isnot(hud.outputNode.textContent.indexOf("[object DeadObject]"), -1, + "dead object found"); + + jsterm.setInputValue("foobarzTezt"); + + for (let c of ".hello") { + EventUtils.synthesizeKey(c, {}, hud.iframeWindow); + } + + yield jsterm.execute(); + + isnot(hud.outputNode.textContent.indexOf("can't access dead object"), -1, + "'cannot access dead object' message found"); + + // Click the second execute output. + let clickable = msg.querySelector("a"); + ok(clickable, "clickable object found"); + isnot(clickable.textContent.indexOf("[object DeadObject]"), -1, + "message text check"); + + msg.scrollIntoView(); + + executeSoon(() => { + EventUtils.synthesizeMouseAtCenter(clickable, {}, hud.iframeWindow); + }); + + yield jsterm.once("variablesview-fetched"); + ok(true, "variables view fetched"); + + msg = yield jsterm.execute("delete window.foobarzTezt; 2013-26"); + + isnot(msg.textContent.indexOf("1987"), -1, "result message found"); + } +} |