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83 lines
3.2 KiB
JavaScript
83 lines
3.2 KiB
JavaScript
add_task(function *() {
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yield pushPrefs(["ui.key.contentAccess", 5], ["ui.key.chromeAccess", 5]);
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const gPageURL1 = "data:text/html,<body><p>" +
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"<button id='button' accesskey='y'>Button</button>" +
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"<input id='checkbox' type='checkbox' accesskey='z'>Checkbox" +
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"</p></body>";
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let tab1 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, gPageURL1);
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tab1.linkedBrowser.messageManager.loadFrameScript("data:,(" + childHandleFocus.toString() + ")();", false);
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Services.focus.clearFocus(window);
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// Press an accesskey in the child document while the chrome is focused.
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let focusedId = yield performAccessKey("y");
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is(focusedId, "button", "button accesskey");
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// Press an accesskey in the child document while the content document is focused.
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focusedId = yield performAccessKey("z");
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is(focusedId, "checkbox", "checkbox accesskey");
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// Add an element with an accesskey to the chrome and press its accesskey while the chrome is focused.
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let newButton = document.createElement("button");
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newButton.id = "chromebutton";
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newButton.setAttribute("accesskey", "z");
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document.documentElement.appendChild(newButton);
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Services.focus.clearFocus(window);
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focusedId = yield performAccessKeyForChrome("z");
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is(focusedId, "chromebutton", "chromebutton accesskey");
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// Add a second tab and ensure that accesskey from the first tab is not used.
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const gPageURL2 = "data:text/html,<body>" +
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"<button id='tab2button' accesskey='y'>Button in Tab 2</button>" +
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"</body>";
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let tab2 = yield BrowserTestUtils.openNewForegroundTab(gBrowser, gPageURL2);
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tab2.linkedBrowser.messageManager.loadFrameScript("data:,(" + childHandleFocus.toString() + ")();", false);
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Services.focus.clearFocus(window);
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focusedId = yield performAccessKey("y");
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is(focusedId, "tab2button", "button accesskey in tab2");
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// Press the accesskey for the chrome element while the content document is focused.
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focusedId = yield performAccessKeyForChrome("z");
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is(focusedId, "chromebutton", "chromebutton accesskey");
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newButton.parentNode.removeChild(newButton);
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gBrowser.removeTab(tab1);
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gBrowser.removeTab(tab2);
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});
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function childHandleFocus() {
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content.document.body.firstChild.addEventListener("focus", function focused(event) {
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let focusedElement = content.document.activeElement;
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focusedElement.blur();
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sendAsyncMessage("Test:FocusFromAccessKey", { focus: focusedElement.id })
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}, true);
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}
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function performAccessKey(key)
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{
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return new Promise(resolve => {
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let mm = gBrowser.selectedBrowser.messageManager;
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mm.addMessageListener("Test:FocusFromAccessKey", function listenForFocus(msg) {
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mm.removeMessageListener("Test:FocusFromAccessKey", listenForFocus);
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resolve(msg.data.focus);
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});
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EventUtils.synthesizeKey(key, { altKey: true, shiftKey: true });
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});
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}
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// This version is used when a chrome elemnt is expected to be found for an accesskey.
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function* performAccessKeyForChrome(key, inChild)
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{
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let waitFocusChangePromise = BrowserTestUtils.waitForEvent(document, "focus", true);
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EventUtils.synthesizeKey(key, { altKey: true, shiftKey: true });
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yield waitFocusChangePromise;
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return document.activeElement.id;
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}
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