37 lines
1.3 KiB
JavaScript
37 lines
1.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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const URL = "data:text/html;charset=utf-8,<iframe id='test-iframe'></iframe>";
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// Test that the docShell UA emulation works
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function* contentTask() {
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let docshell = docShell;
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is(docshell.customUserAgent, "", "There should initially be no customUserAgent");
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docshell.customUserAgent = "foo";
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is(content.navigator.userAgent, "foo", "The user agent should be changed to foo");
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let frameWin = content.document.querySelector("#test-iframe").contentWindow;
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is(frameWin.navigator.userAgent, "foo", "The UA should be passed on to frames.");
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let newFrame = content.document.createElement("iframe");
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content.document.body.appendChild(newFrame);
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let newFrameWin = newFrame.contentWindow;
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is(newFrameWin.navigator.userAgent, "foo", "Newly created frames should use the new UA");
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newFrameWin.location.reload();
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yield ContentTaskUtils.waitForEvent(newFrameWin, "load");
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is(newFrameWin.navigator.userAgent, "foo", "New UA should persist across reloads");
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}
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add_task(function* () {
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yield BrowserTestUtils.withNewTab({ gBrowser, url: URL },
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function* (browser) {
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yield ContentTask.spawn(browser, null, contentTask);
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});
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});
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