зеркало из https://github.com/mozilla/gecko-dev.git
38 строки
1.3 KiB
JavaScript
38 строки
1.3 KiB
JavaScript
add_task(async function() {
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let tabs = [ gBrowser.selectedTab, BrowserTestUtils.addTab(gBrowser) ];
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// The first tab has an autofocused element.
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// The second tab is exactly like the first one without the autofocus.
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let testingList = [
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{ uri: "data:text/html,<!DOCTYPE html><html><body><input autofocus id='target'></body></html>",
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tagName: "INPUT"},
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];
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// Set the focus to the first tab.
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tabs[0].linkedBrowser.focus();
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// Load the second tab in the background.
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let loadedPromise = BrowserTestUtils.browserLoaded(tabs[1].linkedBrowser);
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BrowserTestUtils.loadURI(tabs[1].linkedBrowser, testingList[0].uri);
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await loadedPromise;
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for (var i = 0; i < testingList.length; ++i) {
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// Get active element in the tab.
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let tagName = await ContentTask.spawn(tabs[i + 1].linkedBrowser, null, async function() {
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return content.document.activeElement.tagName;
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});
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is(tagName, testingList[i].tagName,
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"The background tab's focused element should be " + testingList[i].tagName);
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}
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is(document.activeElement, tabs[0].linkedBrowser,
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"The background tab's focused element should not cause the tab to be focused");
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// Cleaning up.
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for (let i = 1; i < tabs.length; i++) {
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BrowserTestUtils.removeTab(tabs[i]);
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}
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});
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