Remove webextensions conditional code from Basilisk.

Tag issue #936

1 files changed, 0 insertions, 537 deletions

diff --git a/application/basilisk/components/webextensions/ext-contextMenus.js b/application/basilisk/components/webextensions/ext-contextMenus.js
deleted file mode 100644
index b3bf8aa53..000000000
--- a/application/basilisk/components/webextensions/ext-contextMenus.js
+++ /dev/null
@@ -1,537 +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://gre/modules/ExtensionUtils.jsm");
-Cu.import("resource://gre/modules/MatchPattern.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-var {
-  EventManager,
-  ExtensionError,
-  IconDetails,
-} = ExtensionUtils;
-
-// Map[Extension -> Map[ID -> MenuItem]]
-// Note: we want to enumerate all the menu items so
-// this cannot be a weak map.
-var gContextMenuMap = new Map();
-
-// Map[Extension -> MenuItem]
-var gRootItems = new Map();
-
-// If id is not specified for an item we use an integer.
-var gNextMenuItemID = 0;
-
-// Used to assign unique names to radio groups.
-var gNextRadioGroupID = 0;
-
-// The max length of a menu item's label.
-var gMaxLabelLength = 64;
-
-// When a new contextMenu is opened, this function is called and
-// we populate the |xulMenu| with all the items from extensions
-// to be displayed. We always clear all the items again when
-// popuphidden fires.
-var gMenuBuilder = {
-  build: function(contextData) {
-    let xulMenu = contextData.menu;
-    xulMenu.addEventListener("popuphidden", this);
-    this.xulMenu = xulMenu;
-    for (let [, root] of gRootItems) {
-      let rootElement = this.buildElementWithChildren(root, contextData);
-      if (!rootElement.firstChild || !rootElement.firstChild.childNodes.length) {
-        // If the root has no visible children, there is no reason to show
-        // the root menu item itself either.
-        continue;
-      }
-      rootElement.setAttribute("ext-type", "top-level-menu");
-      rootElement = this.removeTopLevelMenuIfNeeded(rootElement);
-
-      // Display the extension icon on the root element.
-      if (root.extension.manifest.icons) {
-        let parentWindow = contextData.menu.ownerGlobal;
-        let extension = root.extension;
-
-        let {icon} = IconDetails.getPreferredIcon(extension.manifest.icons, extension,
-                                                  16 * parentWindow.devicePixelRatio);
-
-        // The extension icons in the manifest are not pre-resolved, since
-        // they're sometimes used by the add-on manager when the extension is
-        // not enabled, and its URLs are not resolvable.
-        let resolvedURL = root.extension.baseURI.resolve(icon);
-
-        if (rootElement.localName == "menu") {
-          rootElement.setAttribute("class", "menu-iconic");
-        } else if (rootElement.localName == "menuitem") {
-          rootElement.setAttribute("class", "menuitem-iconic");
-        }
-        rootElement.setAttribute("image", resolvedURL);
-      }
-
-      xulMenu.appendChild(rootElement);
-      this.itemsToCleanUp.add(rootElement);
-    }
-  },
-
-  buildElementWithChildren(item, contextData) {
-    let element = this.buildSingleElement(item, contextData);
-    let groupName;
-    for (let child of item.children) {
-      if (child.type == "radio" && !child.groupName) {
-        if (!groupName) {
-          groupName = `webext-radio-group-${gNextRadioGroupID++}`;
-        }
-        child.groupName = groupName;
-      } else {
-        groupName = null;
-      }
-
-      if (child.enabledForContext(contextData)) {
-        let childElement = this.buildElementWithChildren(child, contextData);
-        // Here element must be a menu element and its first child
-        // is a menupopup, we have to append its children to this
-        // menupopup.
-        element.firstChild.appendChild(childElement);
-      }
-    }
-
-    return element;
-  },
-
-  removeTopLevelMenuIfNeeded(element) {
-    // If there is only one visible top level element we don't need the
-    // root menu element for the extension.
-    let menuPopup = element.firstChild;
-    if (menuPopup && menuPopup.childNodes.length == 1) {
-      let onlyChild = menuPopup.firstChild;
-      onlyChild.remove();
-      return onlyChild;
-    }
-
-    return element;
-  },
-
-  buildSingleElement(item, contextData) {
-    let doc = contextData.menu.ownerDocument;
-    let element;
-    if (item.children.length > 0) {
-      element = this.createMenuElement(doc, item);
-    } else if (item.type == "separator") {
-      element = doc.createElement("menuseparator");
-    } else {
-      element = doc.createElement("menuitem");
-    }
-
-    return this.customizeElement(element, item, contextData);
-  },
-
-  createMenuElement(doc, item) {
-    let element = doc.createElement("menu");
-    // Menu elements need to have a menupopup child for its menu items.
-    let menupopup = doc.createElement("menupopup");
-    element.appendChild(menupopup);
-    return element;
-  },
-
-  customizeElement(element, item, contextData) {
-    let label = item.title;
-    if (label) {
-      if (contextData.isTextSelected && label.indexOf("%s") > -1) {
-        let selection = contextData.selectionText;
-        // The rendering engine will truncate the title if it's longer than 64 characters.
-        // But if it makes sense let's try truncate selection text only, to handle cases like
-        // 'look up "%s" in MyDictionary' more elegantly.
-        let maxSelectionLength = gMaxLabelLength - label.length + 2;
-        if (maxSelectionLength > 4) {
-          selection = selection.substring(0, maxSelectionLength - 3) + "...";
-        }
-        label = label.replace(/%s/g, selection);
-      }
-
-      element.setAttribute("label", label);
-    }
-
-    if (item.type == "checkbox") {
-      element.setAttribute("type", "checkbox");
-      if (item.checked) {
-        element.setAttribute("checked", "true");
-      }
-    } else if (item.type == "radio") {
-      element.setAttribute("type", "radio");
-      element.setAttribute("name", item.groupName);
-      if (item.checked) {
-        element.setAttribute("checked", "true");
-      }
-    }
-
-    if (!item.enabled) {
-      element.setAttribute("disabled", "true");
-    }
-
-    element.addEventListener("command", event => {  // eslint-disable-line mozilla/balanced-listeners
-      if (event.target !== event.currentTarget) {
-        return;
-      }
-      const wasChecked = item.checked;
-      if (item.type == "checkbox") {
-        item.checked = !item.checked;
-      } else if (item.type == "radio") {
-        // Deselect all radio items in the current radio group.
-        for (let child of item.parent.children) {
-          if (child.type == "radio" && child.groupName == item.groupName) {
-            child.checked = false;
-          }
-        }
-        // Select the clicked radio item.
-        item.checked = true;
-      }
-
-      item.tabManager.addActiveTabPermission();
-
-      let tab = item.tabManager.convert(contextData.tab);
-      let info = item.getClickInfo(contextData, wasChecked);
-      item.extension.emit("webext-contextmenu-menuitem-click", info, tab);
-    });
-
-    return element;
-  },
-
-  handleEvent: function(event) {
-    if (this.xulMenu != event.target || event.type != "popuphidden") {
-      return;
-    }
-
-    delete this.xulMenu;
-    let target = event.target;
-    target.removeEventListener("popuphidden", this);
-    for (let item of this.itemsToCleanUp) {
-      item.remove();
-    }
-    this.itemsToCleanUp.clear();
-  },
-
-  itemsToCleanUp: new Set(),
-};
-
-function contextMenuObserver(subject, topic, data) {
-  subject = subject.wrappedJSObject;
-  gMenuBuilder.build(subject);
-}
-
-function getContexts(contextData) {
-  let contexts = new Set(["all"]);
-
-  if (contextData.inFrame) {
-    contexts.add("frame");
-  }
-
-  if (contextData.isTextSelected) {
-    contexts.add("selection");
-  }
-
-  if (contextData.onLink) {
-    contexts.add("link");
-  }
-
-  if (contextData.onEditableArea) {
-    contexts.add("editable");
-  }
-
-  if (contextData.onImage) {
-    contexts.add("image");
-  }
-
-  if (contextData.onVideo) {
-    contexts.add("video");
-  }
-
-  if (contextData.onAudio) {
-    contexts.add("audio");
-  }
-
-  if (contexts.size == 1) {
-    contexts.add("page");
-  }
-
-  return contexts;
-}
-
-function MenuItem(extension, createProperties, isRoot = false) {
-  this.extension = extension;
-  this.children = [];
-  this.parent = null;
-  this.tabManager = TabManager.for(extension);
-
-  this.setDefaults();
-  this.setProps(createProperties);
-  if (!this.hasOwnProperty("_id")) {
-    this.id = gNextMenuItemID++;
-  }
-  // If the item is not the root and has no parent
-  // it must be a child of the root.
-  if (!isRoot && !this.parent) {
-    this.root.addChild(this);
-  }
-}
-
-MenuItem.prototype = {
-  setProps(createProperties) {
-    for (let propName in createProperties) {
-      if (createProperties[propName] === null) {
-        // Omitted optional argument.
-        continue;
-      }
-      this[propName] = createProperties[propName];
-    }
-
-    if (createProperties.documentUrlPatterns != null) {
-      this.documentUrlMatchPattern = new MatchPattern(this.documentUrlPatterns);
-    }
-
-    if (createProperties.targetUrlPatterns != null) {
-      this.targetUrlMatchPattern = new MatchPattern(this.targetUrlPatterns);
-    }
-  },
-
-  setDefaults() {
-    this.setProps({
-      type: "normal",
-      checked: false,
-      contexts: ["all"],
-      enabled: true,
-    });
-  },
-
-  set id(id) {
-    if (this.hasOwnProperty("_id")) {
-      throw new Error("Id of a MenuItem cannot be changed");
-    }
-    let isIdUsed = gContextMenuMap.get(this.extension).has(id);
-    if (isIdUsed) {
-      throw new Error("Id already exists");
-    }
-    this._id = id;
-  },
-
-  get id() {
-    return this._id;
-  },
-
-  ensureValidParentId(parentId) {
-    if (parentId === undefined) {
-      return;
-    }
-    let menuMap = gContextMenuMap.get(this.extension);
-    if (!menuMap.has(parentId)) {
-      throw new Error("Could not find any MenuItem with id: " + parentId);
-    }
-    for (let item = menuMap.get(parentId); item; item = item.parent) {
-      if (item === this) {
-        throw new ExtensionError("MenuItem cannot be an ancestor (or self) of its new parent.");
-      }
-    }
-  },
-
-  set parentId(parentId) {
-    this.ensureValidParentId(parentId);
-
-    if (this.parent) {
-      this.parent.detachChild(this);
-    }
-
-    if (parentId === undefined) {
-      this.root.addChild(this);
-    } else {
-      let menuMap = gContextMenuMap.get(this.extension);
-      menuMap.get(parentId).addChild(this);
-    }
-  },
-
-  get parentId() {
-    return this.parent ? this.parent.id : undefined;
-  },
-
-  addChild(child) {
-    if (child.parent) {
-      throw new Error("Child MenuItem already has a parent.");
-    }
-    this.children.push(child);
-    child.parent = this;
-  },
-
-  detachChild(child) {
-    let idx = this.children.indexOf(child);
-    if (idx < 0) {
-      throw new Error("Child MenuItem not found, it cannot be removed.");
-    }
-    this.children.splice(idx, 1);
-    child.parent = null;
-  },
-
-  get root() {
-    let extension = this.extension;
-    if (!gRootItems.has(extension)) {
-      let root = new MenuItem(extension,
-                              {title: extension.name},
-                              /* isRoot = */ true);
-      gRootItems.set(extension, root);
-    }
-
-    return gRootItems.get(extension);
-  },
-
-  remove() {
-    if (this.parent) {
-      this.parent.detachChild(this);
-    }
-    let children = this.children.slice(0);
-    for (let child of children) {
-      child.remove();
-    }
-
-    let menuMap = gContextMenuMap.get(this.extension);
-    menuMap.delete(this.id);
-    if (this.root == this) {
-      gRootItems.delete(this.extension);
-    }
-  },
-
-  getClickInfo(contextData, wasChecked) {
-    let mediaType;
-    if (contextData.onVideo) {
-      mediaType = "video";
-    }
-    if (contextData.onAudio) {
-      mediaType = "audio";
-    }
-    if (contextData.onImage) {
-      mediaType = "image";
-    }
-
-    let info = {
-      menuItemId: this.id,
-      editable: contextData.onEditableArea,
-    };
-
-    function setIfDefined(argName, value) {
-      if (value !== undefined) {
-        info[argName] = value;
-      }
-    }
-
-    setIfDefined("parentMenuItemId", this.parentId);
-    setIfDefined("mediaType", mediaType);
-    setIfDefined("linkUrl", contextData.linkUrl);
-    setIfDefined("srcUrl", contextData.srcUrl);
-    setIfDefined("pageUrl", contextData.pageUrl);
-    setIfDefined("frameUrl", contextData.frameUrl);
-    setIfDefined("selectionText", contextData.selectionText);
-
-    if ((this.type === "checkbox") || (this.type === "radio")) {
-      info.checked = this.checked;
-      info.wasChecked = wasChecked;
-    }
-
-    return info;
-  },
-
-  enabledForContext(contextData) {
-    let contexts = getContexts(contextData);
-    if (!this.contexts.some(n => contexts.has(n))) {
-      return false;
-    }
-
-    let docPattern = this.documentUrlMatchPattern;
-    let pageURI = Services.io.newURI(contextData.pageUrl, null, null);
-    if (docPattern && !docPattern.matches(pageURI)) {
-      return false;
-    }
-
-    let targetPattern = this.targetUrlMatchPattern;
-    if (targetPattern) {
-      let targetUrls = [];
-      if (contextData.onImage || contextData.onAudio || contextData.onVideo) {
-        // TODO: double check if srcUrl is always set when we need it
-        targetUrls.push(contextData.srcUrl);
-      }
-      if (contextData.onLink) {
-        targetUrls.push(contextData.linkUrl);
-      }
-      if (!targetUrls.some(targetUrl => targetPattern.matches(NetUtil.newURI(targetUrl)))) {
-        return false;
-      }
-    }
-
-    return true;
-  },
-};
-
-var gExtensionCount = 0;
-/* eslint-disable mozilla/balanced-listeners */
-extensions.on("startup", (type, extension) => {
-  gContextMenuMap.set(extension, new Map());
-  if (++gExtensionCount == 1) {
-    Services.obs.addObserver(contextMenuObserver,
-                             "on-build-contextmenu",
-                             false);
-  }
-});
-
-extensions.on("shutdown", (type, extension) => {
-  gContextMenuMap.delete(extension);
-  gRootItems.delete(extension);
-  if (--gExtensionCount == 0) {
-    Services.obs.removeObserver(contextMenuObserver,
-                                "on-build-contextmenu");
-  }
-});
-/* eslint-enable mozilla/balanced-listeners */
-
-extensions.registerSchemaAPI("contextMenus", "addon_parent", context => {
-  let {extension} = context;
-  return {
-    contextMenus: {
-      createInternal: function(createProperties) {
-        // Note that the id is required by the schema. If the addon did not set
-        // it, the implementation of contextMenus.create in the child should
-        // have added it.
-        let menuItem = new MenuItem(extension, createProperties);
-        gContextMenuMap.get(extension).set(menuItem.id, menuItem);
-      },
-
-      update: function(id, updateProperties) {
-        let menuItem = gContextMenuMap.get(extension).get(id);
-        if (menuItem) {
-          menuItem.setProps(updateProperties);
-        }
-      },
-
-      remove: function(id) {
-        let menuItem = gContextMenuMap.get(extension).get(id);
-        if (menuItem) {
-          menuItem.remove();
-        }
-      },
-
-      removeAll: function() {
-        let root = gRootItems.get(extension);
-        if (root) {
-          root.remove();
-        }
-      },
-
-      onClicked: new EventManager(context, "contextMenus.onClicked", fire => {
-        let listener = (event, info, tab) => {
-          fire(info, tab);
-        };
-
-        extension.on("webext-contextmenu-menuitem-click", listener);
-        return () => {
-          extension.off("webext-contextmenu-menuitem-click", listener);
-        };
-      }).api(),
-    },
-  };
-});