/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_URI = "data:text/html;charset=utf8,Bidi strings";
const rtlOverride = "\u202e";
add_task(async function () {
const hud = await openNewTabAndConsole(TEST_URI);
const browser = gBrowser.selectedBrowser;
/* eslint-disable-next-line no-shadow */
await SpecialPowers.spawn(browser, [rtlOverride], rtlOverride => {
const { console } = content.wrappedJSObject;
console.log(Symbol(rtlOverride + "msg01"));
console.log([rtlOverride + "msg02"]);
console.log({ p: rtlOverride + "msg03" });
console.log({ [rtlOverride + "msg04"]: null });
console.log(new Set([rtlOverride + "msg05"]));
console.log(new Map([[rtlOverride + "msg06", null]]));
console.log(new Map([[null, rtlOverride + "msg07"]]));
const parser = content.document.createElement("div");
// eslint-disable-next-line no-unsanitized/property
parser.innerHTML = `
`;
for (const child of parser.children) {
console.log(child);
}
});
const texts = [
`Symbol("${rtlOverride}msg01")`,
`Array [ "${rtlOverride}msg02" ]`,
`Object { p: "${rtlOverride}msg03" }`,
`Object { "${rtlOverride}msg04": null }`,
`Set [ "${rtlOverride}msg05" ]`,
`Map { "${rtlOverride}msg06" → null }`,
`Map { null → "${rtlOverride}msg07" }`,
``,
`
`,
`
`,
];
for (let i = 0; i < texts.length; ++i) {
const msgId = "msg" + String(i + 1).padStart(2, "0");
const message = await waitFor(() => findConsoleAPIMessage(hud, msgId));
const objectBox = message.querySelector(".objectBox");
is(objectBox.textContent, texts[i], "Should have all the relevant text");
checkRects(objectBox);
}
});
function getBoundingClientRect(node) {
if (node.nodeType === Node.ELEMENT_NODE) {
return node.getBoundingClientRect();
}
// There is no Node.getBoundingClientRect, use a Range instead.
const range = document.createRange();
range.selectNode(node);
return range.getBoundingClientRect();
}
/**
* The console prints data build from external strings. They can contain
* characters that change the directionality of the text. For example, RTL
* characters will flow right to left. However, this should be isolated to
* prevent one string from mangling how another one is rendered.
* This function uses getBoundingClientRect() to check that the nodes, as a
* whole, flow LTR (even if the characters in the node flow RTL).
* The bidi algorithm happens at layout time, so we need to check the rects,
* DOM operations like textContent would be useless.
*/
function checkRects(node, parentRect = getBoundingClientRect(node)) {
let prevRect;
for (const child of node.childNodes) {
const rect = getBoundingClientRect(child);
ok(rect.x >= parentRect.x, "Rect should start inside parent");
ok(
rect.x + rect.width <= parentRect.x + parentRect.width,
"Rect should end inside parent"
);
if (prevRect) {
ok(
rect.x >= prevRect.x + prevRect.width,
"Rect should start after previous one"
);
}
prevRect = rect;
checkRects(child, rect);
}
}