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/**
* @fileoverview Defines the environment when in the browser.xhtml window.
* Imports many globals from various files.
*
* 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";
// -----------------------------------------------------------------------------
// Rule Definition
// -----------------------------------------------------------------------------
var fs = require("fs");
var helpers = require("../helpers");
var { getScriptGlobals } = require("./utils");
// When updating EXTRA_SCRIPTS or MAPPINGS, be sure to also update the
// 'support-files' config in `tools/lint/eslint.yml`.
// These are scripts not loaded from browser.xhtml or global-scripts.inc
// but via other includes.
const EXTRA_SCRIPTS = [
"browser/base/content/nsContextMenu.js",
"browser/components/downloads/content/downloads.js",
"browser/components/downloads/content/indicator.js",
"toolkit/content/customElements.js",
"toolkit/content/editMenuOverlay.js",
];
const extraDefinitions = [
// Via Components.utils, defineModuleGetter, defineLazyModuleGetters or
// defineLazyScriptGetter (and map to
// single) variable.
{ name: "XPCOMUtils", writable: false },
{ name: "Task", writable: false },
{ name: "windowGlobalChild", writable: false },
// structuredClone is a new global that would be defined for the `browser`
// environment in ESLint, but only Firefox has implemented it currently and so
// it isn't in ESLint's globals yet.
// https://developer.mozilla.org/docs/Web/API/structuredClone
{ name: "structuredClone", writable: false },
];
// Some files in global-scripts.inc need mapping to specific locations.
const MAPPINGS = {
"printUtils.js": "toolkit/components/printing/content/printUtils.js",
"panelUI.js": "browser/components/customizableui/content/panelUI.js",
"viewSourceUtils.js":
"toolkit/components/viewsource/content/viewSourceUtils.js",
"browserPlacesViews.js":
"browser/components/places/content/browserPlacesViews.js",
"places-tree.js": "browser/components/places/content/places-tree.js",
"places-menupopup.js":
"browser/components/places/content/places-menupopup.js",
};
const globalScriptsRegExp =
/^\s*Services.scriptloader.loadSubScript\(\"(.*?)\", this\);$/;
function getGlobalScriptIncludes(scriptPath) {
let fileData;
try {
fileData = fs.readFileSync(scriptPath, { encoding: "utf8" });
} catch (ex) {
// The file isn't present, so this isn't an m-c repository.
return null;
}
fileData = fileData.split("\n");
let result = [];
for (let line of fileData) {
let match = line.match(globalScriptsRegExp);
if (match) {
let sourceFile = match[1]
.replace(
"chrome://browser/content/search/",
"browser/components/search/content/"
)
.replace(
"chrome://browser/content/screenshots/",
"browser/components/screenshots/content/"
)
.replace("chrome://browser/content/", "browser/base/content/")
.replace("chrome://global/content/", "toolkit/content/");
for (let mapping of Object.getOwnPropertyNames(MAPPINGS)) {
if (sourceFile.includes(mapping)) {
sourceFile = MAPPINGS[mapping];
}
}
result.push(sourceFile);
}
}
return result;
}
function getGlobalScripts() {
let results = [];
for (let scriptPath of helpers.globalScriptPaths) {
results = results.concat(getGlobalScriptIncludes(scriptPath));
}
return results;
}
module.exports = getScriptGlobals(
"browser-window",
getGlobalScripts().concat(EXTRA_SCRIPTS),
extraDefinitions,
{
browserjsScripts: getGlobalScripts().concat(EXTRA_SCRIPTS),
}
);
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