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-rw-r--r--application/basilisk/components/extensions/ext-commands.js264
1 files changed, 0 insertions, 264 deletions
diff --git a/application/basilisk/components/extensions/ext-commands.js b/application/basilisk/components/extensions/ext-commands.js
deleted file mode 100644
index b6e7ab3d1..000000000
--- a/application/basilisk/components/extensions/ext-commands.js
+++ /dev/null
@@ -1,264 +0,0 @@
-/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set sts=2 sw=2 et tw=80: */
-"use strict";
-
-Cu.import("resource://devtools/shared/event-emitter.js");
-Cu.import("resource://gre/modules/ExtensionUtils.jsm");
-
-var {
- EventManager,
- PlatformInfo,
-} = ExtensionUtils;
-
-const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-
-// WeakMap[Extension -> CommandList]
-var commandsMap = new WeakMap();
-
-function CommandList(manifest, extension) {
- this.extension = extension;
- this.id = makeWidgetId(extension.id);
- this.windowOpenListener = null;
-
- // Map[{String} commandName -> {Object} commandProperties]
- this.commands = this.loadCommandsFromManifest(manifest);
-
- // WeakMap[Window -> <xul:keyset>]
- this.keysetsMap = new WeakMap();
-
- this.register();
- EventEmitter.decorate(this);
-}
-
-CommandList.prototype = {
- /**
- * Registers the commands to all open windows and to any which
- * are later created.
- */
- register() {
- for (let window of WindowListManager.browserWindows()) {
- this.registerKeysToDocument(window);
- }
-
- this.windowOpenListener = (window) => {
- if (!this.keysetsMap.has(window)) {
- this.registerKeysToDocument(window);
- }
- };
-
- WindowListManager.addOpenListener(this.windowOpenListener);
- },
-
- /**
- * Unregisters the commands from all open windows and stops commands
- * from being registered to windows which are later created.
- */
- unregister() {
- for (let window of WindowListManager.browserWindows()) {
- if (this.keysetsMap.has(window)) {
- this.keysetsMap.get(window).remove();
- }
- }
-
- WindowListManager.removeOpenListener(this.windowOpenListener);
- },
-
- /**
- * Creates a Map from commands for each command in the manifest.commands object.
- *
- * @param {Object} manifest The manifest JSON object.
- * @returns {Map<string, object>}
- */
- loadCommandsFromManifest(manifest) {
- let commands = new Map();
- // For Windows, chrome.runtime expects 'win' while chrome.commands
- // expects 'windows'. We can special case this for now.
- let os = PlatformInfo.os == "win" ? "windows" : PlatformInfo.os;
- for (let [name, command] of Object.entries(manifest.commands)) {
- let suggested_key = command.suggested_key || {};
- let shortcut = suggested_key[os] || suggested_key.default;
- shortcut = shortcut ? shortcut.replace(/\s+/g, "") : null;
- commands.set(name, {
- description: command.description,
- shortcut,
- });
- }
- return commands;
- },
-
- /**
- * Registers the commands to a document.
- * @param {ChromeWindow} window The XUL window to insert the Keyset.
- */
- registerKeysToDocument(window) {
- let doc = window.document;
- let keyset = doc.createElementNS(XUL_NS, "keyset");
- keyset.id = `ext-keyset-id-${this.id}`;
- this.commands.forEach((command, name) => {
- if (command.shortcut) {
- let keyElement = this.buildKey(doc, name, command.shortcut);
- keyset.appendChild(keyElement);
- }
- });
- doc.documentElement.appendChild(keyset);
- this.keysetsMap.set(window, keyset);
- },
-
- /**
- * Builds a XUL Key element and attaches an onCommand listener which
- * emits a command event with the provided name when fired.
- *
- * @param {Document} doc The XUL document.
- * @param {string} name The name of the command.
- * @param {string} shortcut The shortcut provided in the manifest.
- * @see https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XUL/key
- *
- * @returns {Document} The newly created Key element.
- */
- buildKey(doc, name, shortcut) {
- let keyElement = this.buildKeyFromShortcut(doc, shortcut);
-
- // We need to have the attribute "oncommand" for the "command" listener to fire,
- // and it is currently ignored when set to the empty string.
- keyElement.setAttribute("oncommand", "//");
-
- /* eslint-disable mozilla/balanced-listeners */
- // We remove all references to the key elements when the extension is shutdown,
- // therefore the listeners for these elements will be garbage collected.
- keyElement.addEventListener("command", (event) => {
- if (name == "_execute_page_action") {
- let win = event.target.ownerDocument.defaultView;
- pageActionFor(this.extension).triggerAction(win);
- } else if (name == "_execute_browser_action") {
- let win = event.target.ownerDocument.defaultView;
- browserActionFor(this.extension).triggerAction(win);
- } else {
- TabManager.for(this.extension)
- .addActiveTabPermission(TabManager.activeTab);
- this.emit("command", name);
- }
- });
- /* eslint-enable mozilla/balanced-listeners */
-
- return keyElement;
- },
-
- /**
- * Builds a XUL Key element from the provided shortcut.
- *
- * @param {Document} doc The XUL document.
- * @param {string} shortcut The shortcut provided in the manifest.
- *
- * @see https://developer.mozilla.org/en-US/docs/Mozilla/Tech/XUL/key
- * @returns {Document} The newly created Key element.
- */
- buildKeyFromShortcut(doc, shortcut) {
- let keyElement = doc.createElementNS(XUL_NS, "key");
-
- let parts = shortcut.split("+");
-
- // The key is always the last element.
- let chromeKey = parts.pop();
-
- // The modifiers are the remaining elements.
- keyElement.setAttribute("modifiers", this.getModifiersAttribute(parts));
-
- if (/^[A-Z]$/.test(chromeKey)) {
- // We use the key attribute for all single digits and characters.
- keyElement.setAttribute("key", chromeKey);
- } else {
- keyElement.setAttribute("keycode", this.getKeycodeAttribute(chromeKey));
- keyElement.setAttribute("event", "keydown");
- }
-
- return keyElement;
- },
-
- /**
- * Determines the corresponding XUL keycode from the given chrome key.
- *
- * For example:
- *
- * input | output
- * ---------------------------------------
- * "PageUP" | "VK_PAGE_UP"
- * "Delete" | "VK_DELETE"
- *
- * @param {string} chromeKey The chrome key (e.g. "PageUp", "Space", ...)
- * @returns {string} The constructed value for the Key's 'keycode' attribute.
- */
- getKeycodeAttribute(chromeKey) {
- if (/[0-9]/.test(chromeKey)) {
- return `VK_${chromeKey}`;
- }
- return `VK${chromeKey.replace(/([A-Z])/g, "_$&").toUpperCase()}`;
- },
-
- /**
- * Determines the corresponding XUL modifiers from the chrome modifiers.
- *
- * For example:
- *
- * input | output
- * ---------------------------------------
- * ["Ctrl", "Shift"] | "accel shift"
- * ["MacCtrl"] | "control"
- *
- * @param {Array} chromeModifiers The array of chrome modifiers.
- * @returns {string} The constructed value for the Key's 'modifiers' attribute.
- */
- getModifiersAttribute(chromeModifiers) {
- let modifiersMap = {
- "Alt": "alt",
- "Command": "accel",
- "Ctrl": "accel",
- "MacCtrl": "control",
- "Shift": "shift",
- };
- return Array.from(chromeModifiers, modifier => {
- return modifiersMap[modifier];
- }).join(" ");
- },
-};
-
-
-/* eslint-disable mozilla/balanced-listeners */
-extensions.on("manifest_commands", (type, directive, extension, manifest) => {
- commandsMap.set(extension, new CommandList(manifest, extension));
-});
-
-extensions.on("shutdown", (type, extension) => {
- let commandsList = commandsMap.get(extension);
- if (commandsList) {
- commandsList.unregister();
- commandsMap.delete(extension);
- }
-});
-/* eslint-enable mozilla/balanced-listeners */
-
-extensions.registerSchemaAPI("commands", "addon_parent", context => {
- let {extension} = context;
- return {
- commands: {
- getAll() {
- let commands = commandsMap.get(extension).commands;
- return Promise.resolve(Array.from(commands, ([name, command]) => {
- return ({
- name,
- description: command.description,
- shortcut: command.shortcut,
- });
- }));
- },
- onCommand: new EventManager(context, "commands.onCommand", fire => {
- let listener = (eventName, commandName) => {
- fire(commandName);
- };
- commandsMap.get(extension).on("command", listener);
- return () => {
- commandsMap.get(extension).off("command", listener);
- };
- }).api(),
- },
- };
-});
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