Bug 1261842 - Add a test for chromeflags for new windows from content. r=gabor

MozReview-Commit-ID: Fdbhat4894A

--HG--
extra : rebase_source : a3fff7bd4c3925c86fe0392b6cb4cd676906169f
This commit is contained in:
Mike Conley 2016-04-29 18:25:11 -04:00
Родитель f4c8eca5c7
Коммит d7dd85603f
2 изменённых файлов: 279 добавлений и 0 удалений

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@ -1,6 +1,7 @@
[DEFAULT]
tags = openwindow
[browser_new_content_window_chromeflags.js]
[browser_new_remote_window_flags.js]
run-if = e10s
[browser_new_content_window_from_chrome_principal.js]

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/**
* Tests that chromeFlags are set properly on windows that are
* being opened from content.
*/
// The following features set chrome flags on new windows and are
// supported by web content. The schema for each property on this
// object is as follows:
//
// <feature string>: {
// flag: <associated nsIWebBrowserChrome flag>,
// defaults_to: <what this feature defaults to normally>
// }
const ALLOWED = {
"toolbar": {
flag: Ci.nsIWebBrowserChrome.CHROME_TOOLBAR,
defaults_to: true,
},
"personalbar": {
flag: Ci.nsIWebBrowserChrome.CHROME_PERSONAL_TOOLBAR,
defaults_to: true,
},
"menubar": {
flag: Ci.nsIWebBrowserChrome.CHROME_MENUBAR,
defaults_to: true,
},
"scrollbars": {
flag: Ci.nsIWebBrowserChrome.CHROME_SCROLLBARS,
defaults_to: false,
},
"minimizable": {
flag: Ci.nsIWebBrowserChrome.CHROME_WINDOW_MIN,
defaults_to: true,
},
};
// Construct a features string that flips all ALLOWED features
// to not be their defaults.
const ALLOWED_STRING = Object.keys(ALLOWED).map(feature => {
let toValue = ALLOWED[feature].defaults_to ? "no" : "yes";
return `${feature}=${toValue}`;
}).join(",");
// The following are not allowed from web content, at least
// in the default case (since some are disabled by default
// via the dom.disable_window_open_feature pref branch).
const DISALLOWED = {
"location": {
flag: Ci.nsIWebBrowserChrome.CHROME_LOCATIONBAR,
defaults_to: true,
},
"chrome": {
flag: Ci.nsIWebBrowserChrome.CHROME_OPENAS_CHROME,
defaults_to: false,
},
"dialog": {
flag: Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG,
defaults_to: false,
},
"private": {
flag: Ci.nsIWebBrowserChrome.CHROME_PRIVATE_WINDOW,
defaults_to: false,
},
"non-private": {
flag: Ci.nsIWebBrowserChrome.CHROME_NON_PRIVATE_WINDOW,
defaults_to: false,
},
// "all":
// checked manually, since this is an aggregate
// flag.
//
// "remote":
// checked manually, since its default value will
// depend on whether or not e10s is enabled by default.
"popup": {
flag: Ci.nsIWebBrowserChrome.CHROME_WINDOW_POPUP,
defaults_to: false,
},
"alwaysLowered": {
flag: Ci.nsIWebBrowserChrome.CHROME_WINDOW_LOWERED,
defaults_to: false,
},
"z-lock": {
flag: Ci.nsIWebBrowserChrome.CHROME_WINDOW_LOWERED, // Renamed to alwaysLowered
defaults_to: false,
},
"alwaysRaised": {
flag: Ci.nsIWebBrowserChrome.CHROME_WINDOW_RAISED,
defaults_to: false,
},
"macsuppressanimation": {
flag: Ci.nsIWebBrowserChrome.CHROME_MAC_SUPPRESS_ANIMATION,
defaults_to: false,
},
"extrachrome": {
flag: Ci.nsIWebBrowserChrome.CHROME_EXTRA,
defaults_to: false,
},
"centerscreen": {
flag: Ci.nsIWebBrowserChrome.CHROME_CENTER_SCREEN,
defaults_to: false,
},
"dependent": {
flag: Ci.nsIWebBrowserChrome.CHROME_DEPENDENT,
defaults_to: false,
},
"modal": {
flag: Ci.nsIWebBrowserChrome.CHROME_MODAL,
defaults_to: false,
},
"titlebar": {
flag: Ci.nsIWebBrowserChrome.CHROME_TITLEBAR,
defaults_to: true,
},
"close": {
flag: Ci.nsIWebBrowserChrome.CHROME_WINDOW_CLOSE,
defaults_to: true,
},
"resizable": {
flag: Ci.nsIWebBrowserChrome.CHROME_WINDOW_RESIZE,
defaults_to: true,
},
"status": {
flag: Ci.nsIWebBrowserChrome.CHROME_STATUSBAR,
defaults_to: true,
},
};
// Construct a features string that flips all DISALLOWED features
// to not be their defaults.
const DISALLOWED_STRING = Object.keys(DISALLOWED).map(feature => {
let toValue = DISALLOWED[feature].defaults_to ? "no" : "yes";
return `${feature}=${toValue}`;
}).join(",");
const FEATURES = [ALLOWED_STRING, DISALLOWED_STRING].join(",");
const SCRIPT_PAGE = `data:text/html,<script>window.open("about:blank", "_blank", "${FEATURES}");</script>`;
const SCRIPT_PAGE_FOR_CHROME_ALL = `data:text/html,<script>window.open("about:blank", "_blank", "all");</script>`;
// This magic value of 2 means that by default, when content tries
// to open a new window, it'll actually open in a new window instead
// of a new tab.
Services.prefs.setIntPref("browser.link.open_newwindow", 2);
registerCleanupFunction(() => {
Services.prefs.clearUserPref("browser.link.open_newwindow");
});
/**
* Given some nsIDOMWindow for a window running in the parent
* process, return the nsIWebBrowserChrome chrome flags for
* the associated XUL window.
*
* @param win (nsIDOMWindow)
* Some window in the parent process.
* @returns int
*/
function getParentChromeFlags(win) {
return win.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShellTreeItem)
.treeOwner
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIXULWindow)
.chromeFlags;
}
/**
* For some chromeFlags, ensures that flags that are in the
* ALLOWED group were modified, and that flags in the DISALLOWED
* group were not modified.
*
* @param chromeFlags (int)
* Some chromeFlags to check.
*/
function assertContentFlags(chromeFlags) {
for (let feature in ALLOWED) {
let flag = ALLOWED[feature].flag;
if (ALLOWED[feature].defaults_to) {
// The feature is supposed to default to true, so we should
// have been able to flip it off.
Assert.ok(!(chromeFlags & flag),
`Expected feature ${feature} to be disabled`);
} else {
// The feature is supposed to default to false, so we should
// have been able to flip it on.
Assert.ok((chromeFlags & flag),
`Expected feature ${feature} to be enabled`);
}
}
for (let feature in DISALLOWED) {
let flag = DISALLOWED[feature].flag;
if (DISALLOWED[feature].defaults_to) {
// The feature is supposed to default to true, so it should
// stay true.
Assert.ok((chromeFlags & flag),
`Expected feature ${feature} to be unchanged`);
} else {
// The feature is supposed to default to false, so it should
// stay false.
Assert.ok(!(chromeFlags & flag),
`Expected feature ${feature} to be unchanged`);
}
}
}
/**
* Opens a window from content using window.open with the
* features computed from ALLOWED and DISALLOWED. The computed
* feature string attempts to flip every feature away from their
* default.
*/
add_task(function* test_new_remote_window_flags() {
let newWinPromise = BrowserTestUtils.waitForNewWindow();
yield BrowserTestUtils.withNewTab({
gBrowser,
url: SCRIPT_PAGE,
}, function*(browser) {
let win = yield newWinPromise;
let parentChromeFlags = getParentChromeFlags(win);
assertContentFlags(parentChromeFlags);
if (win.gMultiProcessBrowser) {
Assert.ok(parentChromeFlags &
Ci.nsIWebBrowserChrome.CHROME_REMOTE_WINDOW,
"Should be remote by default");
} else {
Assert.ok(!(parentChromeFlags &
Ci.nsIWebBrowserChrome.CHROME_REMOTE_WINDOW),
"Should not be remote by default");
}
// Confusingly, chromeFlags also exist in the content process
// as part of the TabChild, so we have to check those too.
let b = win.gBrowser.selectedBrowser;
let contentChromeFlags = yield ContentTask.spawn(b, null, function*() {
docShell.QueryInterface(Ci.nsIInterfaceRequestor);
try {
// This will throw if we're not a remote browser.
return docShell.getInterface(Ci.nsITabChild)
.QueryInterface(Ci.nsIWebBrowserChrome)
.chromeFlags;
} catch(e) {
// This must be a non-remote browser...
return docShell.QueryInterface(Ci.nsIDocShellTreeItem)
.treeOwner
.QueryInterface(Ci.nsIWebBrowserChrome)
.chromeFlags;
}
});
assertContentFlags(contentChromeFlags);
Assert.ok(!(contentChromeFlags &
Ci.nsIWebBrowserChrome.CHROME_REMOTE_WINDOW),
"Should not be remote in the content process.");
yield BrowserTestUtils.closeWindow(win);
});
// We check "all" manually, since that's an aggregate flag
// and doesn't fit nicely into the ALLOWED / DISALLOWED scheme
newWinPromise = BrowserTestUtils.waitForNewWindow();
yield BrowserTestUtils.withNewTab({
gBrowser,
url: SCRIPT_PAGE_FOR_CHROME_ALL,
}, function*(browser) {
let win = yield newWinPromise;
let parentChromeFlags = getParentChromeFlags(win);
Assert.notEqual((parentChromeFlags & Ci.nsIWebBrowserChrome.CHROME_ALL),
Ci.nsIWebBrowserChrome.CHROME_ALL,
"Should not have been able to set CHROME_ALL");
yield BrowserTestUtils.closeWindow(win);
});
});