/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
async function runTest(browser, accDoc) {
let getAcc = id => findAccessibleChildByID(accDoc, id);
await untilCacheOk(
() => testVisibility(getAcc("div"), false, false),
"Div should be on screen"
);
let input = getAcc("input_scrolledoff");
await untilCacheOk(
() => testVisibility(input, true, false),
"Input should be offscreen"
);
// scrolled off item (twice)
let lastLi = getAcc("li_last");
await untilCacheOk(
() => testVisibility(lastLi, true, false),
"Last list item should be offscreen"
);
// scroll into view the item
await invokeContentTask(browser, [], () => {
content.document.getElementById("li_last").scrollIntoView(true);
});
await untilCacheOk(
() => testVisibility(lastLi, false, false),
"Last list item should no longer be offscreen"
);
// first item is scrolled off now (testcase for bug 768786)
let firstLi = getAcc("li_first");
await untilCacheOk(
() => testVisibility(firstLi, true, false),
"First listitem should now be offscreen"
);
await untilCacheOk(
() => testVisibility(getAcc("frame"), false, false),
"iframe should initially be onscreen"
);
let loaded = waitForEvent(EVENT_DOCUMENT_LOAD_COMPLETE, "iframeDoc");
await invokeContentTask(browser, [], () => {
content.document.querySelector("iframe").src =
'data:text/html,
hi
';
});
const iframeDoc = (await loaded).accessible;
await untilCacheOk(
() => testVisibility(getAcc("frame"), false, false),
"iframe outer doc should now be on screen"
);
await untilCacheOk(
() => testVisibility(iframeDoc, false, false),
"iframe inner doc should be on screen"
);
const iframeP = findAccessibleChildByID(iframeDoc, "p");
await untilCacheOk(
() => testVisibility(iframeP, false, false),
"iframe content should also be on screen"
);
// scroll into view the div
await invokeContentTask(browser, [], () => {
content.document.getElementById("div").scrollIntoView(true);
});
await untilCacheOk(
() => testVisibility(getAcc("frame"), true, false),
"iframe outer doc should now be off screen"
);
await untilCacheOk(
() => testVisibility(iframeDoc, true, false),
"iframe inner doc should now be off screen"
);
await untilCacheOk(
() => testVisibility(iframeP, true, false),
"iframe content should now be off screen"
);
let newTab = await BrowserTestUtils.openNewForegroundTab(gBrowser);
// Accessibles in background tab should have offscreen state and no
// invisible state.
await untilCacheOk(
() => testVisibility(getAcc("div"), true, false),
"Accs in background tab should be offscreen but not invisible."
);
await untilCacheOk(
() => testVisibility(getAcc("frame"), true, false),
"iframe outer doc should still be off screen"
);
await untilCacheOk(
() => testVisibility(iframeDoc, true, false),
"iframe inner doc should still be off screen"
);
await untilCacheOk(
() => testVisibility(iframeP, true, false),
"iframe content should still be off screen"
);
BrowserTestUtils.removeTab(newTab);
}
addAccessibleTask(
`
item1
item2
item3
item4
item5
item6
`,
runTest,
{ iframe: true, remoteIframe: true }
);
/**
* Test div containers are reported as onscreen, even if some of their contents are
* offscreen.
*/
addAccessibleTask(
`
on screen
offscreen
`,
async function (browser, accDoc) {
const outer = findAccessibleChildByID(accDoc, "outer");
const inner = findAccessibleChildByID(accDoc, "inner");
const on = findAccessibleChildByID(accDoc, "on");
const off = findAccessibleChildByID(accDoc, "off");
await untilCacheOk(
() => testVisibility(outer, false, false),
"outer should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(inner, false, false),
"inner should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(on, false, false),
"on should be on screen and visible"
);
await untilCacheOk(
() => testVisibility(off, true, false),
"off should be off screen and visible"
);
},
{ chrome: true, iframe: true, remoteIframe: true }
);
// test dynamic translation
addAccessibleTask(
`
Hello
`,
async function (browser, accDoc) {
const container = findAccessibleChildByID(accDoc, "container");
await untilCacheOk(
() => testVisibility(container, true, false),
"container should be off screen and visible"
);
await invokeContentTask(browser, [], () => {
let b = content.document.getElementById("b");
b.click();
});
await waitForContentPaint(browser);
await untilCacheOk(
() => testVisibility(container, false, false),
"container should be on screen and visible"
);
},
{ chrome: true, iframe: true, remoteIframe: true }
);