forked from mirrors/gecko-dev
e45f4cf3a6
The changeset deliberately does not clean up the resulting dead code to make reverting easier if needed. Differential Revision: https://phabricator.services.mozilla.com/D112920
39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
/* Test that the charset menu is properly enabled when swapping browsers. */
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add_task(async function test() {
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function charsetMenuEnabled() {
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return !document
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.getElementById("repair-text-encoding")
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.hasAttribute("disabled");
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}
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const PAGE =
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"data:text/html;charset=windows-1252,<!DOCTYPE html><body>hello %e4";
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let tab1 = await BrowserTestUtils.openNewForegroundTab({
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gBrowser,
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url: PAGE,
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});
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await BrowserTestUtils.waitForMutationCondition(
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document.getElementById("repair-text-encoding"),
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{ attributes: true },
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charsetMenuEnabled
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);
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ok(charsetMenuEnabled(), "should have a charset menu here");
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let tab2 = await BrowserTestUtils.openNewForegroundTab({ gBrowser });
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ok(!charsetMenuEnabled(), "about:blank shouldn't have a charset menu");
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await BrowserTestUtils.switchTab(gBrowser, tab1);
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let swapped = BrowserTestUtils.waitForEvent(
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tab2.linkedBrowser,
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"SwapDocShells"
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);
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// NB: Closes tab1.
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gBrowser.swapBrowsersAndCloseOther(tab2, tab1);
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await swapped;
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ok(charsetMenuEnabled(), "should have a charset after the swap");
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BrowserTestUtils.removeTab(tab2);
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});
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