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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /browser/base/content/test/general/browser_selectpopup.js
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Add m-esr52 at 52.6.0
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+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// This test checks that a <select> with an <optgroup> opens and can be navigated
+// in a child process. This is different than single-process as a <menulist> is used
+// to implement the dropdown list.
+
+requestLongerTimeout(2);
+
+const XHTML_DTD = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">';
+
+const PAGECONTENT =
+ "<html xmlns='http://www.w3.org/1999/xhtml'>" +
+ "<body onload='gChangeEvents = 0;gInputEvents = 0; document.body.firstChild.focus()'><select oninput='gInputEvents++' onchange='gChangeEvents++'>" +
+ " <optgroup label='First Group'>" +
+ " <option value='One'>One</option>" +
+ " <option value='Two'>Two</option>" +
+ " </optgroup>" +
+ " <option value='Three'>Three</option>" +
+ " <optgroup label='Second Group' disabled='true'>" +
+ " <option value='Four'>Four</option>" +
+ " <option value='Five'>Five</option>" +
+ " </optgroup>" +
+ " <option value='Six' disabled='true'>Six</option>" +
+ " <optgroup label='Third Group'>" +
+ " <option value='Seven'> Seven </option>" +
+ " <option value='Eight'>&nbsp;&nbsp;Eight&nbsp;&nbsp;</option>" +
+ " </optgroup></select><input />Text" +
+ "</body></html>";
+
+const PAGECONTENT_SMALL =
+ "<html>" +
+ "<body><select id='one'>" +
+ " <option value='One'>One</option>" +
+ " <option value='Two'>Two</option>" +
+ "</select><select id='two'>" +
+ " <option value='Three'>Three</option>" +
+ " <option value='Four'>Four</option>" +
+ "</select><select id='three'>" +
+ " <option value='Five'>Five</option>" +
+ " <option value='Six'>Six</option>" +
+ "</select></body></html>";
+
+const PAGECONTENT_SOMEHIDDEN =
+ "<html><head><style>.hidden { display: none; }</style></head>" +
+ "<body><select id='one'>" +
+ " <option value='One' style='display: none;'>OneHidden</option>" +
+ " <option value='Two' class='hidden'>TwoHidden</option>" +
+ " <option value='Three'>ThreeVisible</option>" +
+ " <option value='Four'style='display: table;'>FourVisible</option>" +
+ " <option value='Five'>FiveVisible</option>" +
+ " <optgroup label='GroupHidden' class='hidden'>" +
+ " <option value='Four'>Six.OneHidden</option>" +
+ " <option value='Five' style='display: block;'>Six.TwoHidden</option>" +
+ " </optgroup>" +
+ " <option value='Six' class='hidden' style='display: block;'>SevenVisible</option>" +
+ "</select></body></html>";
+
+const PAGECONTENT_TRANSLATED =
+ "<html><body>" +
+ "<div id='div'>" +
+ "<iframe id='frame' width='320' height='295' style='border: none;'" +
+ " src='data:text/html,<select id=select autofocus><option>he he he</option><option>boo boo</option><option>baz baz</option></select>'" +
+ "</iframe>" +
+ "</div></body></html>";
+
+function openSelectPopup(selectPopup, withMouse, selector = "select", win = window)
+{
+ let popupShownPromise = BrowserTestUtils.waitForEvent(selectPopup, "popupshown");
+
+ if (withMouse) {
+ return Promise.all([popupShownPromise,
+ BrowserTestUtils.synthesizeMouseAtCenter(selector, { }, win.gBrowser.selectedBrowser)]);
+ }
+
+ EventUtils.synthesizeKey("KEY_ArrowDown", { altKey: true, code: "ArrowDown" }, win);
+ return popupShownPromise;
+}
+
+function hideSelectPopup(selectPopup, mode = "enter", win = window)
+{
+ let popupHiddenPromise = BrowserTestUtils.waitForEvent(selectPopup, "popuphidden");
+
+ if (mode == "escape") {
+ EventUtils.synthesizeKey("KEY_Escape", { code: "Escape" }, win);
+ }
+ else if (mode == "enter") {
+ EventUtils.synthesizeKey("KEY_Enter", { code: "Enter" }, win);
+ }
+ else if (mode == "click") {
+ EventUtils.synthesizeMouseAtCenter(selectPopup.lastChild, { }, win);
+ }
+
+ return popupHiddenPromise;
+}
+
+function getInputEvents()
+{
+ return ContentTask.spawn(gBrowser.selectedBrowser, {}, function() {
+ return content.wrappedJSObject.gInputEvents;
+ });
+}
+
+function getChangeEvents()
+{
+ return ContentTask.spawn(gBrowser.selectedBrowser, {}, function() {
+ return content.wrappedJSObject.gChangeEvents;
+ });
+}
+
+function* doSelectTests(contentType, dtd)
+{
+ const pageUrl = "data:" + contentType + "," + escape(dtd + "\n" + PAGECONTENT);
+ let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+
+ let menulist = document.getElementById("ContentSelectDropdown");
+ let selectPopup = menulist.menupopup;
+
+ yield openSelectPopup(selectPopup);
+
+ let isWindows = navigator.platform.indexOf("Win") >= 0;
+
+ is(menulist.selectedIndex, 1, "Initial selection");
+ is(selectPopup.firstChild.localName, "menucaption", "optgroup is caption");
+ is(selectPopup.firstChild.getAttribute("label"), "First Group", "optgroup label");
+ is(selectPopup.childNodes[1].localName, "menuitem", "option is menuitem");
+ is(selectPopup.childNodes[1].getAttribute("label"), "One", "option label");
+
+ EventUtils.synthesizeKey("KEY_ArrowDown", { code: "ArrowDown" });
+ is(menulist.menuBoxObject.activeChild, menulist.getItemAtIndex(2), "Select item 2");
+ is(menulist.selectedIndex, isWindows ? 2 : 1, "Select item 2 selectedIndex");
+
+ EventUtils.synthesizeKey("KEY_ArrowDown", { code: "ArrowDown" });
+ is(menulist.menuBoxObject.activeChild, menulist.getItemAtIndex(3), "Select item 3");
+ is(menulist.selectedIndex, isWindows ? 3 : 1, "Select item 3 selectedIndex");
+
+ EventUtils.synthesizeKey("KEY_ArrowDown", { code: "ArrowDown" });
+
+ // On Windows, one can navigate on disabled menuitems
+ is(menulist.menuBoxObject.activeChild, menulist.getItemAtIndex(9),
+ "Skip optgroup header and disabled items select item 7");
+ is(menulist.selectedIndex, isWindows ? 9 : 1, "Select or skip disabled item selectedIndex");
+
+ for (let i = 0; i < 10; i++) {
+ is(menulist.getItemAtIndex(i).disabled, i >= 4 && i <= 7, "item " + i + " disabled")
+ }
+
+ EventUtils.synthesizeKey("KEY_ArrowUp", { code: "ArrowUp" });
+ is(menulist.menuBoxObject.activeChild, menulist.getItemAtIndex(3), "Select item 3 again");
+ is(menulist.selectedIndex, isWindows ? 3 : 1, "Select item 3 selectedIndex");
+
+ is((yield getInputEvents()), 0, "Before closed - number of input events");
+ is((yield getChangeEvents()), 0, "Before closed - number of change events");
+
+ EventUtils.synthesizeKey("a", { accelKey: true });
+ yield ContentTask.spawn(gBrowser.selectedBrowser, { isWindows }, function(args) {
+ Assert.equal(String(content.getSelection()), args.isWindows ? "Text" : "",
+ "Select all while popup is open");
+ });
+
+ // Backspace should not go back
+ let handleKeyPress = function(event) {
+ ok(false, "Should not get keypress event");
+ }
+ window.addEventListener("keypress", handleKeyPress);
+ EventUtils.synthesizeKey("VK_BACK_SPACE", { });
+ window.removeEventListener("keypress", handleKeyPress);
+
+ yield hideSelectPopup(selectPopup);
+
+ is(menulist.selectedIndex, 3, "Item 3 still selected");
+ is((yield getInputEvents()), 1, "After closed - number of input events");
+ is((yield getChangeEvents()), 1, "After closed - number of change events");
+
+ // Opening and closing the popup without changing the value should not fire a change event.
+ yield openSelectPopup(selectPopup, true);
+ yield hideSelectPopup(selectPopup, "escape");
+ is((yield getInputEvents()), 1, "Open and close with no change - number of input events");
+ is((yield getChangeEvents()), 1, "Open and close with no change - number of change events");
+ EventUtils.synthesizeKey("VK_TAB", { });
+ EventUtils.synthesizeKey("VK_TAB", { shiftKey: true });
+ is((yield getInputEvents()), 1, "Tab away from select with no change - number of input events");
+ is((yield getChangeEvents()), 1, "Tab away from select with no change - number of change events");
+
+ yield openSelectPopup(selectPopup, true);
+ EventUtils.synthesizeKey("KEY_ArrowDown", { code: "ArrowDown" });
+ yield hideSelectPopup(selectPopup, "escape");
+ is((yield getInputEvents()), isWindows ? 2 : 1, "Open and close with change - number of input events");
+ is((yield getChangeEvents()), isWindows ? 2 : 1, "Open and close with change - number of change events");
+ EventUtils.synthesizeKey("VK_TAB", { });
+ EventUtils.synthesizeKey("VK_TAB", { shiftKey: true });
+ is((yield getInputEvents()), isWindows ? 2 : 1, "Tab away from select with change - number of input events");
+ is((yield getChangeEvents()), isWindows ? 2 : 1, "Tab away from select with change - number of change events");
+
+ is(selectPopup.lastChild.previousSibling.label, "Seven", "Spaces collapsed");
+ is(selectPopup.lastChild.label, "\xA0\xA0Eight\xA0\xA0", "Non-breaking spaces not collapsed");
+
+ yield BrowserTestUtils.removeTab(tab);
+}
+
+add_task(function*() {
+ yield doSelectTests("text/html", "");
+});
+
+add_task(function*() {
+ yield doSelectTests("application/xhtml+xml", XHTML_DTD);
+});
+
+// This test opens a select popup and removes the content node of a popup while
+// The popup should close if its node is removed.
+add_task(function*() {
+ const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
+ let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+
+ let menulist = document.getElementById("ContentSelectDropdown");
+ let selectPopup = menulist.menupopup;
+
+ // First, try it when a different <select> element than the one that is open is removed
+ yield openSelectPopup(selectPopup, true, "#one");
+
+ yield ContentTask.spawn(gBrowser.selectedBrowser, {}, function() {
+ content.document.body.removeChild(content.document.getElementById("two"));
+ });
+
+ // Wait a bit just to make sure the popup won't close.
+ yield new Promise(resolve => setTimeout(resolve, 1000));
+
+ is(selectPopup.state, "open", "Different popup did not affect open popup");
+
+ yield hideSelectPopup(selectPopup);
+
+ // Next, try it when the same <select> element than the one that is open is removed
+ yield openSelectPopup(selectPopup, true, "#three");
+
+ let popupHiddenPromise = BrowserTestUtils.waitForEvent(selectPopup, "popuphidden");
+ yield ContentTask.spawn(gBrowser.selectedBrowser, {}, function() {
+ content.document.body.removeChild(content.document.getElementById("three"));
+ });
+ yield popupHiddenPromise;
+
+ ok(true, "Popup hidden when select is removed");
+
+ // Finally, try it when the tab is closed while the select popup is open.
+ yield openSelectPopup(selectPopup, true, "#one");
+
+ popupHiddenPromise = BrowserTestUtils.waitForEvent(selectPopup, "popuphidden");
+ yield BrowserTestUtils.removeTab(tab);
+ yield popupHiddenPromise;
+
+ ok(true, "Popup hidden when tab is closed");
+});
+
+// This test opens a select popup that is isn't a frame and has some translations applied.
+add_task(function*() {
+ const pageUrl = "data:text/html," + escape(PAGECONTENT_TRANSLATED);
+ let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+
+ let menulist = document.getElementById("ContentSelectDropdown");
+ let selectPopup = menulist.menupopup;
+
+ // First, get the position of the select popup when no translations have been applied.
+ yield openSelectPopup(selectPopup, false);
+
+ let rect = selectPopup.getBoundingClientRect();
+ let expectedX = rect.left;
+ let expectedY = rect.top;
+
+ yield hideSelectPopup(selectPopup);
+
+ // Iterate through a set of steps which each add more translation to the select's expected position.
+ let steps = [
+ [ "div", "transform: translateX(7px) translateY(13px);", 7, 13 ],
+ [ "frame", "border-top: 5px solid green; border-left: 10px solid red; border-right: 35px solid blue;", 10, 5 ],
+ [ "frame", "border: none; padding-left: 6px; padding-right: 12px; padding-top: 2px;", -4, -3 ],
+ [ "select", "margin: 9px; transform: translateY(-3px);", 9, 6 ],
+ ];
+
+ for (let stepIndex = 0; stepIndex < steps.length; stepIndex++) {
+ let step = steps[stepIndex];
+
+ yield ContentTask.spawn(gBrowser.selectedBrowser, step, function*(contentStep) {
+ return new Promise(resolve => {
+ let changedWin = content;
+
+ let elem;
+ if (contentStep[0] == "select") {
+ changedWin = content.document.getElementById("frame").contentWindow;
+ elem = changedWin.document.getElementById("select");
+ }
+ else {
+ elem = content.document.getElementById(contentStep[0]);
+ }
+
+ changedWin.addEventListener("MozAfterPaint", function onPaint() {
+ changedWin.removeEventListener("MozAfterPaint", onPaint);
+ resolve();
+ });
+
+ elem.style = contentStep[1];
+ elem.getBoundingClientRect();
+ });
+ });
+
+ yield openSelectPopup(selectPopup, false);
+
+ expectedX += step[2];
+ expectedY += step[3];
+
+ let popupRect = selectPopup.getBoundingClientRect();
+ is(popupRect.left, expectedX, "step " + (stepIndex + 1) + " x");
+ is(popupRect.top, expectedY, "step " + (stepIndex + 1) + " y");
+
+ yield hideSelectPopup(selectPopup);
+ }
+
+ yield BrowserTestUtils.removeTab(tab);
+});
+
+// Test that we get the right events when a select popup is changed.
+add_task(function* test_event_order() {
+ const URL = "data:text/html," + escape(PAGECONTENT_SMALL);
+ yield BrowserTestUtils.withNewTab({
+ gBrowser,
+ url: URL,
+ }, function*(browser) {
+ let menulist = document.getElementById("ContentSelectDropdown");
+ let selectPopup = menulist.menupopup;
+
+ // According to https://html.spec.whatwg.org/#the-select-element,
+ // we want to fire input, change, and then click events on the
+ // <select> (in that order) when it has changed.
+ let expectedEnter = [
+ {
+ type: "input",
+ cancelable: false,
+ targetIsOption: false,
+ },
+ {
+ type: "change",
+ cancelable: false,
+ targetIsOption: false,
+ },
+ ];
+
+ let expectedClick = [
+ {
+ type: "mousedown",
+ cancelable: true,
+ targetIsOption: true,
+ },
+ {
+ type: "mouseup",
+ cancelable: true,
+ targetIsOption: true,
+ },
+ {
+ type: "input",
+ cancelable: false,
+ targetIsOption: false,
+ },
+ {
+ type: "change",
+ cancelable: false,
+ targetIsOption: false,
+ },
+ {
+ type: "click",
+ cancelable: true,
+ targetIsOption: true,
+ },
+ ];
+
+ for (let mode of ["enter", "click"]) {
+ let expected = mode == "enter" ? expectedEnter : expectedClick;
+ yield openSelectPopup(selectPopup, true, mode == "enter" ? "#one" : "#two");
+
+ let eventsPromise = ContentTask.spawn(browser, [mode, expected], function*([contentMode, contentExpected]) {
+ return new Promise((resolve) => {
+ function onEvent(event) {
+ select.removeEventListener(event.type, onEvent);
+ Assert.ok(contentExpected.length, "Unexpected event " + event.type);
+ let expectation = contentExpected.shift();
+ Assert.equal(event.type, expectation.type,
+ "Expected the right event order");
+ Assert.ok(event.bubbles, "All of these events should bubble");
+ Assert.equal(event.cancelable, expectation.cancelable,
+ "Cancellation property should match");
+ Assert.equal(event.target.localName,
+ expectation.targetIsOption ? "option" : "select",
+ "Target matches");
+ if (!contentExpected.length) {
+ resolve();
+ }
+ }
+
+ let select = content.document.getElementById(contentMode == "enter" ? "one" : "two");
+ for (let event of ["input", "change", "mousedown", "mouseup", "click"]) {
+ select.addEventListener(event, onEvent);
+ }
+ });
+ });
+
+ EventUtils.synthesizeKey("KEY_ArrowDown", { code: "ArrowDown" });
+ yield hideSelectPopup(selectPopup, mode);
+ yield eventsPromise;
+ }
+ });
+});
+
+function* performLargePopupTests(win)
+{
+ let browser = win.gBrowser.selectedBrowser;
+
+ yield ContentTask.spawn(browser, null, function*() {
+ let doc = content.document;
+ let select = doc.getElementById("one");
+ for (var i = 0; i < 180; i++) {
+ select.add(new content.Option("Test" + i));
+ }
+
+ select.options[60].selected = true;
+ select.focus();
+ });
+
+ let selectPopup = win.document.getElementById("ContentSelectDropdown").menupopup;
+ let browserRect = browser.getBoundingClientRect();
+
+ let positions = [
+ "margin-top: 300px;",
+ "position: fixed; bottom: 100px;",
+ "width: 100%; height: 9999px;"
+ ];
+
+ let position;
+ while (true) {
+ yield openSelectPopup(selectPopup, false, "select", win);
+
+ let rect = selectPopup.getBoundingClientRect();
+ ok(rect.top >= browserRect.top, "Popup top position in within browser area");
+ ok(rect.bottom <= browserRect.bottom, "Popup bottom position in within browser area");
+
+ // Don't check the scroll position for the last step as the popup will be cut off.
+ if (positions.length > 0) {
+ let cs = win.getComputedStyle(selectPopup);
+ let bpBottom = parseFloat(cs.paddingBottom) + parseFloat(cs.borderBottomWidth);
+
+ is(selectPopup.childNodes[60].getBoundingClientRect().bottom,
+ selectPopup.getBoundingClientRect().bottom - bpBottom,
+ "Popup scroll at correct position " + bpBottom);
+ }
+
+ yield hideSelectPopup(selectPopup, "enter", win);
+
+ position = positions.shift();
+ if (!position) {
+ break;
+ }
+
+ let contentPainted = BrowserTestUtils.contentPainted(browser);
+ yield ContentTask.spawn(browser, position, function*(contentPosition) {
+ let select = content.document.getElementById("one");
+ select.setAttribute("style", contentPosition);
+ select.getBoundingClientRect();
+ });
+ yield contentPainted;
+ }
+}
+
+// This test checks select elements with a large number of options to ensure that
+// the popup appears within the browser area.
+add_task(function* test_large_popup() {
+ const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
+ let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+
+ yield* performLargePopupTests(window);
+
+ yield BrowserTestUtils.removeTab(tab);
+});
+
+// This test checks the same as the previous test but in a new smaller window.
+add_task(function* test_large_popup_in_small_window() {
+ let newwin = yield BrowserTestUtils.openNewBrowserWindow({ width: 400, height: 400 });
+
+ const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
+ let browserLoadedPromise = BrowserTestUtils.browserLoaded(newwin.gBrowser.selectedBrowser);
+ yield BrowserTestUtils.loadURI(newwin.gBrowser.selectedBrowser, pageUrl);
+ yield browserLoadedPromise;
+
+ newwin.gBrowser.selectedBrowser.focus();
+
+ yield* performLargePopupTests(newwin);
+
+ yield BrowserTestUtils.closeWindow(newwin);
+});
+
+// This test checks that a mousemove event is fired correctly at the menu and
+// not at the browser, ensuring that any mouse capture has been cleared.
+add_task(function* test_mousemove_correcttarget() {
+ const pageUrl = "data:text/html," + escape(PAGECONTENT_SMALL);
+ let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+
+ let selectPopup = document.getElementById("ContentSelectDropdown").menupopup;
+
+ let popupShownPromise = BrowserTestUtils.waitForEvent(selectPopup, "popupshown");
+ yield BrowserTestUtils.synthesizeMouseAtCenter("#one", { type: "mousedown" }, gBrowser.selectedBrowser);
+ yield popupShownPromise;
+
+ yield new Promise(resolve => {
+ window.addEventListener("mousemove", function checkForMouseMove(event) {
+ window.removeEventListener("mousemove", checkForMouseMove, true);
+ is(event.target.localName.indexOf("menu"), 0, "mouse over menu");
+ resolve();
+ }, true);
+
+ EventUtils.synthesizeMouseAtCenter(selectPopup.firstChild, { type: "mousemove" });
+ });
+
+ yield BrowserTestUtils.synthesizeMouseAtCenter("#one", { type: "mouseup" }, gBrowser.selectedBrowser);
+
+ yield hideSelectPopup(selectPopup);
+
+ // The popup should be closed when fullscreen mode is entered or exited.
+ for (let steps = 0; steps < 2; steps++) {
+ yield openSelectPopup(selectPopup, true);
+ let popupHiddenPromise = BrowserTestUtils.waitForEvent(selectPopup, "popuphidden");
+ let sizeModeChanged = BrowserTestUtils.waitForEvent(window, "sizemodechange");
+ BrowserFullScreen();
+ yield sizeModeChanged;
+ yield popupHiddenPromise;
+ }
+
+ yield BrowserTestUtils.removeTab(tab);
+});
+
+// This test checks when a <select> element has some options with altered display values.
+add_task(function* test_somehidden() {
+ const pageUrl = "data:text/html," + escape(PAGECONTENT_SOMEHIDDEN);
+ let tab = yield BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+
+ let selectPopup = document.getElementById("ContentSelectDropdown").menupopup;
+
+ let popupShownPromise = BrowserTestUtils.waitForEvent(selectPopup, "popupshown");
+ yield BrowserTestUtils.synthesizeMouseAtCenter("#one", { type: "mousedown" }, gBrowser.selectedBrowser);
+ yield popupShownPromise;
+
+ // The exact number is not needed; just ensure the height is larger than 4 items to accomodate any popup borders.
+ ok(selectPopup.getBoundingClientRect().height >= selectPopup.lastChild.getBoundingClientRect().height * 4, "Height contains at least 4 items");
+ ok(selectPopup.getBoundingClientRect().height < selectPopup.lastChild.getBoundingClientRect().height * 5, "Height doesn't contain 5 items");
+
+ // The label contains the substring 'Visible' for items that are visible.
+ // Otherwise, it is expected to be display: none.
+ is(selectPopup.parentNode.itemCount, 9, "Correct number of items");
+ let child = selectPopup.firstChild;
+ let idx = 1;
+ while (child) {
+ is(getComputedStyle(child).display, child.label.indexOf("Visible") > 0 ? "-moz-box" : "none",
+ "Item " + (idx++) + " is visible");
+ child = child.nextSibling;
+ }
+
+ yield hideSelectPopup(selectPopup, "escape");
+ yield BrowserTestUtils.removeTab(tab);
+});