Remove webextensions conditional code from Basilisk.

Tag issue #936

1 files changed, 0 insertions, 264 deletions

diff --git a/application/basilisk/components/webextensions/ext-commands.js b/application/basilisk/components/webextensions/ext-commands.js
deleted file mode 100644
index b6e7ab3d1..000000000
--- a/application/basilisk/components/webextensions/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(),
-    },
-  };
-});