Merge branch 'ext-work'

3 files changed, 0 insertions, 724 deletions

diff --git a/addon-sdk/source/test/context-menu/framescript.js b/addon-sdk/source/test/context-menu/framescript.js
deleted file mode 100644
index c3e038a5a..000000000
--- a/addon-sdk/source/test/context-menu/framescript.js
+++ /dev/null
@@ -1,44 +0,0 @@
-/* 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";
-
-const Ci = Components.interfaces;
-
-addMessageListener("sdk/test/context-menu/open", message => {
-  const {data, name} = message;
-  const target = data.target && content.document.querySelector(data.target);
-  if (target) {
-    target.scrollIntoView();
-  }
-  const rect = target ? target.getBoundingClientRect() :
-               {left:0, top:0, width:0, height:0};
-
-
-  content.
-    QueryInterface(Ci.nsIInterfaceRequestor).
-    getInterface(Ci.nsIDOMWindowUtils).
-    sendMouseEvent("contextmenu",
-                   rect.left + (rect.width / 2),
-                   rect.top + (rect.height / 2),
-                   2, 1, 0);
-});
-
-addMessageListener("sdk/test/context-menu/select", message => {
-  const {data, name} = message;
-  const {document} = content;
-  if (data) {
-    if (typeof(data) === "string") {
-      const target = document.querySelector(data);
-      document.getSelection().selectAllChildren(target);
-    } else {
-      const target = document.querySelector(data.target);
-      target.focus();
-      target.setSelectionRange(data.start, data.end);
-    }
-  } else {
-    document.getSelection().collapse(document.documentElement, 0);
-  }
-
-  sendAsyncMessage("sdk/test/context-menu/selected");
-});
diff --git a/addon-sdk/source/test/context-menu/test-helper.js b/addon-sdk/source/test/context-menu/test-helper.js
deleted file mode 100644
index fb315a5d3..000000000
--- a/addon-sdk/source/test/context-menu/test-helper.js
+++ /dev/null
@@ -1,539 +0,0 @@
-/* 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";
-
-const { Ci } = require("chrome");
-const { getMostRecentBrowserWindow } = require('sdk/window/utils');
-const { Loader } = require('sdk/test/loader');
-const { merge } = require("sdk/util/object");
-const observers = require("sdk/system/events");
-const { defer } = require("sdk/core/promise");
-const timer = require("sdk/timers");
-
-// These should match the same constants in the module.
-const ITEM_CLASS = "addon-context-menu-item";
-const SEPARATOR_CLASS = "addon-context-menu-separator";
-const OVERFLOW_THRESH_DEFAULT = 10;
-const OVERFLOW_THRESH_PREF =
-  "extensions.addon-sdk.context-menu.overflowThreshold";
-const OVERFLOW_MENU_CLASS = "addon-content-menu-overflow-menu";
-const OVERFLOW_POPUP_CLASS = "addon-content-menu-overflow-popup";
-
-const TEST_DOC_URL = module.uri.replace(/context-menu\/test-helper\.js$/, "test-context-menu.html");
-
-// This makes it easier to run tests by handling things like opening the menu,
-// opening new windows, making assertions, etc.  Methods on |test| can be called
-// on instances of this class.  Don't forget to call done() to end the test!
-// WARNING: This looks up items in popups by comparing labels, so don't give two
-// items the same label.
-function TestHelper(assert, done) {
-  // Methods on the wrapped test can be called on this object.
-  for (var prop in assert)
-    this[prop] = (...args) => assert[prop].apply(assert, args);
-  this.assert = assert;
-  this.end = done;
-  this.loaders = [];
-  this.browserWindow = getMostRecentBrowserWindow();
-  this.overflowThreshValue = require("sdk/preferences/service").
-                             get(OVERFLOW_THRESH_PREF, OVERFLOW_THRESH_DEFAULT);
-  this.done = this.done.bind(this);
-}
-
-TestHelper.prototype = {
-  get contextMenuPopup() {
-    return this.browserWindow.document.getElementById("contentAreaContextMenu");
-  },
-
-  get contextMenuSeparator() {
-    return this.browserWindow.document.querySelector("." + SEPARATOR_CLASS);
-  },
-
-  get overflowPopup() {
-    return this.browserWindow.document.querySelector("." + OVERFLOW_POPUP_CLASS);
-  },
-
-  get overflowSubmenu() {
-    return this.browserWindow.document.querySelector("." + OVERFLOW_MENU_CLASS);
-  },
-
-  get tabBrowser() {
-    return this.browserWindow.gBrowser;
-  },
-
-  // Asserts that elt, a DOM element representing item, looks OK.
-  checkItemElt: function (elt, item) {
-    let itemType = this.getItemType(item);
-
-    switch (itemType) {
-    case "Item":
-      this.assert.equal(elt.localName, "menuitem",
-                            "Item DOM element should be a xul:menuitem");
-      if (typeof(item.data) === "string") {
-        this.assert.equal(elt.getAttribute("value"), item.data,
-                              "Item should have correct data");
-      }
-      break
-    case "Menu":
-      this.assert.equal(elt.localName, "menu",
-                            "Menu DOM element should be a xul:menu");
-      let subPopup = elt.firstChild;
-      this.assert.ok(subPopup, "xul:menu should have a child");
-      this.assert.equal(subPopup.localName, "menupopup",
-                            "xul:menu's first child should be a menupopup");
-      break;
-    case "Separator":
-      this.assert.equal(elt.localName, "menuseparator",
-                         "Separator DOM element should be a xul:menuseparator");
-      break;
-    }
-
-    if (itemType === "Item" || itemType === "Menu") {
-      this.assert.equal(elt.getAttribute("label"), item.label,
-                            "Item should have correct title");
-
-      // validate accesskey prop
-      if (item.accesskey) {
-        this.assert.equal(elt.getAttribute("accesskey"),
-                          item.accesskey,
-                          "Item should have correct accesskey");
-      }
-      else {
-        this.assert.equal(elt.getAttribute("accesskey"),
-                          "",
-                          "Item should not have accesskey");
-      }
-
-      // validate image prop
-      if (typeof(item.image) === "string") {
-        this.assert.equal(elt.getAttribute("image"), item.image,
-                              "Item should have correct image");
-        if (itemType === "Menu")
-          this.assert.ok(elt.classList.contains("menu-iconic"),
-                           "Menus with images should have the correct class")
-        else
-          this.assert.ok(elt.classList.contains("menuitem-iconic"),
-                           "Items with images should have the correct class")
-      }
-      else {
-        this.assert.ok(!elt.getAttribute("image"),
-                         "Item should not have image");
-        this.assert.ok(!elt.classList.contains("menu-iconic") && !elt.classList.contains("menuitem-iconic"),
-                         "The iconic classes should not be present")
-      }
-    }
-  },
-
-  // Asserts that the context menu looks OK given the arguments.  presentItems
-  // are items that have been added to the menu.  absentItems are items that
-  // shouldn't match the current context.  removedItems are items that have been
-  // removed from the menu.
-  checkMenu: function (presentItems, absentItems, removedItems) {
-    // Count up how many top-level items there are
-    let total = 0;
-    for (let item of presentItems) {
-      if (absentItems.indexOf(item) < 0 && removedItems.indexOf(item) < 0)
-        total++;
-    }
-
-    let separator = this.contextMenuSeparator;
-    if (total == 0) {
-      this.assert.ok(!separator || separator.hidden,
-                       "separator should not be present");
-    }
-    else {
-      this.assert.ok(separator && !separator.hidden,
-                       "separator should be present");
-    }
-
-    let mainNodes = this.browserWindow.document.querySelectorAll("#contentAreaContextMenu > ." + ITEM_CLASS);
-    let overflowNodes = this.browserWindow.document.querySelectorAll("." + OVERFLOW_POPUP_CLASS + " > ." + ITEM_CLASS);
-
-    this.assert.ok(mainNodes.length == 0 || overflowNodes.length == 0,
-                     "Should only see nodes at the top level or in overflow");
-
-    let overflow = this.overflowSubmenu;
-    if (this.shouldOverflow(total)) {
-      this.assert.ok(overflow && !overflow.hidden,
-                       "overflow menu should be present");
-      this.assert.equal(mainNodes.length, 0,
-                            "should be no items in the main context menu");
-    }
-    else {
-      this.assert.ok(!overflow || overflow.hidden,
-                       "overflow menu should not be present");
-      // When visible nodes == 0 they could be in overflow or top level
-      if (total > 0) {
-        this.assert.equal(overflowNodes.length, 0,
-                              "should be no items in the overflow context menu");
-      }
-    }
-
-    // Iterate over wherever the nodes have ended up
-    let nodes = mainNodes.length ? mainNodes : overflowNodes;
-    this.checkNodes(nodes, presentItems, absentItems, removedItems)
-    let pos = 0;
-  },
-
-  // Recurses through the item hierarchy of presentItems comparing it to the
-  // node hierarchy of nodes. Any items in removedItems will be skipped (so
-  // should not exist in the XUL), any items in absentItems must exist and be
-  // hidden
-  checkNodes: function (nodes, presentItems, absentItems, removedItems) {
-    let pos = 0;
-    for (let item of presentItems) {
-      // Removed items shouldn't be in the list
-      if (removedItems.indexOf(item) >= 0)
-        continue;
-
-      if (nodes.length <= pos) {
-        this.assert.ok(false, "Not enough nodes");
-        return;
-      }
-
-      let hidden = absentItems.indexOf(item) >= 0;
-
-      this.checkItemElt(nodes[pos], item);
-      this.assert.equal(nodes[pos].hidden, hidden,
-                            "hidden should be set correctly");
-
-      // The contents of hidden menus doesn't matter so much
-      if (!hidden && this.getItemType(item) == "Menu") {
-        this.assert.equal(nodes[pos].firstChild.localName, "menupopup",
-                              "menu XUL should contain a menupopup");
-        this.checkNodes(nodes[pos].firstChild.childNodes, item.items, absentItems, removedItems);
-      }
-
-      if (pos > 0)
-        this.assert.equal(nodes[pos].previousSibling, nodes[pos - 1],
-                              "nodes should all be in the same group");
-      pos++;
-    }
-
-    this.assert.equal(nodes.length, pos,
-                          "should have checked all the XUL nodes");
-  },
-
-  // Attaches an event listener to node.  The listener is automatically removed
-  // when it's fired (so it's assumed it will fire), and callback is called
-  // after a short delay.  Since the module we're testing relies on the same
-  // event listeners to do its work, this is to give them a little breathing
-  // room before callback runs.  Inside callback |this| is this object.
-  // Optionally you can pass a function to test if the event is the event you
-  // want.
-  delayedEventListener: function (node, event, callback, useCapture, isValid) {
-    const self = this;
-    node.addEventListener(event, function handler(evt) {
-      if (isValid && !isValid(evt))
-        return;
-      node.removeEventListener(event, handler, useCapture);
-      timer.setTimeout(function () {
-        try {
-          callback.call(self, evt);
-        }
-        catch (err) {
-          self.assert.fail(err);
-          self.end();
-        }
-      }, 20);
-    }, useCapture);
-  },
-
-  // Call to finish the test.
-  done: function () {
-    const self = this;
-    function commonDone() {
-      this.closeTab();
-
-      while (this.loaders.length) {
-        this.loaders[0].unload();
-      }
-
-      require("sdk/preferences/service").set(OVERFLOW_THRESH_PREF, self.overflowThreshValue);
-
-      this.end();
-    }
-
-    function closeBrowserWindow() {
-      if (this.oldBrowserWindow) {
-        this.delayedEventListener(this.browserWindow, "unload", commonDone,
-                                  false);
-        this.browserWindow.close();
-        this.browserWindow = this.oldBrowserWindow;
-        delete this.oldBrowserWindow;
-      }
-      else {
-        commonDone.call(this);
-      }
-    };
-
-    if (this.contextMenuPopup.state == "closed") {
-      closeBrowserWindow.call(this);
-    }
-    else {
-      this.delayedEventListener(this.contextMenuPopup, "popuphidden",
-                                function () {
-                                  return closeBrowserWindow.call(this);
-                                },
-                                false);
-      this.contextMenuPopup.hidePopup();
-    }
-  },
-
-  closeTab: function() {
-    if (this.tab) {
-      this.tabBrowser.removeTab(this.tab);
-      this.tabBrowser.selectedTab = this.oldSelectedTab;
-      this.tab = null;
-    }
-  },
-
-  // Returns the DOM element in popup corresponding to item.
-  // WARNING: The element is found by comparing labels, so don't give two items
-  // the same label.
-  getItemElt: function (popup, item) {
-    let nodes = popup.childNodes;
-    for (let i = nodes.length - 1; i >= 0; i--) {
-      if (this.getItemType(item) === "Separator") {
-        if (nodes[i].localName === "menuseparator")
-          return nodes[i];
-      }
-      else if (nodes[i].getAttribute("label") === item.label)
-        return nodes[i];
-    }
-    return null;
-  },
-
-  // Returns "Item", "Menu", or "Separator".
-  getItemType: function (item) {
-    // Could use instanceof here, but that would require accessing the loader
-    // that created the item, and I don't want to A) somehow search through the
-    // this.loaders list to find it, and B) assume there are any live loaders at
-    // all.
-    return /^\[object (Item|Menu|Separator)/.exec(item.toString())[1];
-  },
-
-  // Returns a wrapper around a new loader: { loader, cm, unload, globalScope }.
-  // loader is a Cuddlefish sandboxed loader, cm is the context menu module,
-  // globalScope is the context menu module's global scope, and unload is a
-  // function that unloads the loader and associated resources.
-  newLoader: function () {
-    const self = this;
-    const selfModule = require('sdk/self');
-    let loader = Loader(module, null, null, {
-      modules: {
-        "sdk/self": merge({}, selfModule, {
-          data: merge({}, selfModule.data, require("../fixtures"))
-        })
-      }
-    });
-
-    let wrapper = {
-      loader: loader,
-      cm: loader.require("sdk/context-menu"),
-      globalScope: loader.sandbox("sdk/context-menu"),
-      unload: function () {
-        loader.unload();
-        let idx = self.loaders.indexOf(wrapper);
-        if (idx < 0)
-          throw new Error("Test error: tried to unload nonexistent loader");
-        self.loaders.splice(idx, 1);
-      }
-    };
-    this.loaders.push(wrapper);
-    return wrapper;
-  },
-
-  // As above but the loader has private-browsing support enabled.
-  newPrivateLoader: function() {
-    let base = require("@loader/options");
-
-    // Clone current loader's options adding the private-browsing permission
-    let options = merge({}, base, {
-      metadata: merge({}, base.metadata || {}, {
-        permissions: merge({}, base.metadata.permissions || {}, {
-          'private-browsing': true
-        })
-      })
-    });
-
-    const self = this;
-    let loader = Loader(module, null, options);
-    let wrapper = {
-      loader: loader,
-      cm: loader.require("sdk/context-menu"),
-      globalScope: loader.sandbox("sdk/context-menu"),
-      unload: function () {
-        loader.unload();
-        let idx = self.loaders.indexOf(wrapper);
-        if (idx < 0)
-          throw new Error("Test error: tried to unload nonexistent loader");
-        self.loaders.splice(idx, 1);
-      }
-    };
-    this.loaders.push(wrapper);
-    return wrapper;
-  },
-
-  // Returns true if the count crosses the overflow threshold.
-  shouldOverflow: function (count) {
-    return count >
-           (this.loaders.length ?
-            this.loaders[0].loader.require("sdk/preferences/service").
-              get(OVERFLOW_THRESH_PREF, OVERFLOW_THRESH_DEFAULT) :
-            OVERFLOW_THRESH_DEFAULT);
-  },
-
-  // Loads scripts necessary in the content process
-  loadFrameScript: function(browser = this.browserWindow.gBrowser.selectedBrowser) {
-    function frame_script() {
-      let { interfaces: Ci } = Components;
-      addMessageListener('test:contextmenu', ({ data: { selectors } }) => {
-        let targetNode = null;
-        let contentWin = content;
-        if (selectors) {
-          while (selectors.length) {
-            targetNode = contentWin.document.querySelector(selectors.shift());
-            if (selectors.length)
-              contentWin = targetNode.contentWindow;
-          }
-        }
-
-        let rect = targetNode ?
-                   targetNode.getBoundingClientRect() :
-                   { left: 0, top: 0, width: 0, height: 0 };
-        contentWin.QueryInterface(Ci.nsIInterfaceRequestor)
-                  .getInterface(Ci.nsIDOMWindowUtils)
-                  .sendMouseEvent('contextmenu',
-                  rect.left + (rect.width / 2),
-                  rect.top + (rect.height / 2),
-                  2, 1, 0);
-      });
-
-      addMessageListener('test:ping', () => {
-        sendAsyncMessage('test:pong');
-      });
-
-      addMessageListener('test:select', ({ data: { selector, start, end } }) => {
-        let element = content.document.querySelector(selector);
-        element.focus();
-        if (end === null)
-          end = element.value.length;
-        element.setSelectionRange(start, end);
-      });
-    }
-
-    let messageManager = browser.messageManager;
-    messageManager.loadFrameScript("data:,(" + frame_script.toString() + ")();", true);
-  },
-
-  selectRange: function(selector, start, end) {
-    let messageManager = this.browserWindow.gBrowser.selectedBrowser.messageManager;
-    messageManager.sendAsyncMessage('test:select', { selector, start, end });
-  },
-
-  // Opens the context menu on the current page.  If selectors is null, the
-  // menu is opened in the top-left corner.  onShowncallback is passed the
-  // popup. selectors is an array of selectors. Starting from the main document
-  // each selector points to an iframe, the last selector gives the target node.
-  // In the simple case of a single selector just that string can be passed
-  // instead of an array
-  showMenu: function(selectors, onshownCallback) {
-    let { promise, resolve } = defer();
-
-    if (selectors && !Array.isArray(selectors))
-      selectors = [selectors];
-
-    let sendEvent = () => {
-      let menu = this.browserWindow.document.getElementById("contentAreaContextMenu");
-      this.delayedEventListener(menu, "popupshowing",
-        function (e) {
-          let popup = e.target;
-          if (onshownCallback) {
-            onshownCallback.call(this, popup);
-          }
-          resolve(popup);
-        }, false);
-
-      let messageManager = this.browserWindow.gBrowser.selectedBrowser.messageManager;
-      messageManager.sendAsyncMessage('test:contextmenu', { selectors });
-    }
-
-    // Bounces an asynchronous message through the browser message manager.
-    // This ensures that any pending messages have been delivered to the frame
-    // scripts and so the remote proxies have been updated
-    let flushMessages = () => {
-      let listener = () => {
-        messageManager.removeMessageListener('test:pong', listener);
-        sendEvent();
-      };
-
-      let messageManager = this.browserWindow.gBrowser.selectedBrowser.messageManager;
-      messageManager.addMessageListener('test:pong', listener);
-      messageManager.sendAsyncMessage('test:ping');
-    }
-
-    // If a new tab or window has not yet been opened, open a new tab now.  For
-    // some reason using the tab already opened when the test starts causes
-    // leaks.  See bug 566351 for details.
-    if (!selectors && !this.oldSelectedTab && !this.oldBrowserWindow) {
-      this.oldSelectedTab = this.tabBrowser.selectedTab;
-      this.tab = this.tabBrowser.addTab("about:blank");
-      let browser = this.tabBrowser.getBrowserForTab(this.tab);
-
-      this.delayedEventListener(browser, "load", function () {
-        this.tabBrowser.selectedTab = this.tab;
-        this.loadFrameScript();
-        flushMessages();
-      }, true);
-    }
-    else {
-      flushMessages();
-    }
-
-    return promise;
-  },
-
-  hideMenu: function(onhiddenCallback) {
-    this.delayedEventListener(this.browserWindow, "popuphidden", onhiddenCallback);
-
-    this.contextMenuPopup.hidePopup();
-  },
-
-  // Opens a new browser window.  The window will be closed automatically when
-  // done() is called.
-  withNewWindow: function (onloadCallback, makePrivate = false) {
-    let win = this.browserWindow.OpenBrowserWindow({ private: makePrivate });
-    observers.once("browser-delayed-startup-finished", () => {
-      // Open a new tab so we can make sure it is remote and loaded
-      win.gBrowser.selectedTab = win.gBrowser.addTab();
-      this.loadFrameScript();
-      this.delayedEventListener(win.gBrowser.selectedBrowser, "load", onloadCallback, true);
-    });
-    this.oldBrowserWindow = this.browserWindow;
-    this.browserWindow = win;
-  },
-
-  // Opens a new private browser window.  The window will be closed
-  // automatically when done() is called.
-  withNewPrivateWindow: function (onloadCallback) {
-    this.withNewWindow(onloadCallback, true);
-  },
-
-  // Opens a new tab with our test page in the current window.  The tab will
-  // be closed automatically when done() is called.
-  withTestDoc: function (onloadCallback) {
-    this.oldSelectedTab = this.tabBrowser.selectedTab;
-    this.tab = this.tabBrowser.addTab(TEST_DOC_URL);
-    let browser = this.tabBrowser.getBrowserForTab(this.tab);
-
-    this.delayedEventListener(browser, "load", function () {
-      this.tabBrowser.selectedTab = this.tab;
-      this.loadFrameScript();
-      onloadCallback.call(this, browser.contentWindow, browser.contentDocument);
-    }, true, function(evt) {
-      return evt.target.location == TEST_DOC_URL;
-    });
-  }
-};
-exports.TestHelper = TestHelper;
diff --git a/addon-sdk/source/test/context-menu/util.js b/addon-sdk/source/test/context-menu/util.js
deleted file mode 100644
index af9de938d..000000000
--- a/addon-sdk/source/test/context-menu/util.js
+++ /dev/null
@@ -1,141 +0,0 @@
-/* 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";
-
-const { Cc, Ci } = require("chrome");
-const { getMostRecentBrowserWindow } = require("sdk/window/utils");
-const { open: openWindow, close: closeWindow } = require("sdk/window/helpers");
-const tabUtils = require("sdk/tabs/utils");
-const { map, filter, object, reduce, keys, symbols,
-        pairs, values, each, some, isEvery, count } = require("sdk/util/sequence");
-const { when } = require("sdk/dom/events");
-
-const { Task } = require("resource://gre/modules/Task.jsm");
-
-var observerService = Cc["@mozilla.org/observer-service;1"]
-                      .getService(Ci.nsIObserverService);
-
-const framescriptURI = require.resolve("./framescript");
-
-const _target = ({target}) => target;
-
-exports.openWindow = openWindow;
-exports.closeWindow = closeWindow;
-
-const getActiveTab = (window=getMostRecentBrowserWindow()) =>
-  tabUtils.getActiveTab(window)
-
-const openTab = (url, window=getMostRecentBrowserWindow()) => {
-  const tab = tabUtils.openTab(window, url);
-  const browser = tabUtils.getBrowserForTab(tab);
-  browser.messageManager.loadFrameScript(framescriptURI, false);
-
-  return when(browser, "load", true).then(_ => tab);
-};
-exports.openTab = openTab;
-
-const openContextMenu = (selector, tab=getActiveTab()) => {
-  const browser = tabUtils.getBrowserForTab(tab);
-  browser.
-    messageManager.
-    sendAsyncMessage("sdk/test/context-menu/open",
-                     {target: selector});
-
-  return when(tab.ownerDocument.defaultView, "popupshown").
-          then(_target);
-};
-exports.openContextMenu = openContextMenu;
-
-const closeContextMenu = (menu) => {
-  const result = when(menu.ownerDocument.defaultView, "popuphidden").
-                  then(_target);
-
-  menu.hidePopup();
-  return result;
-};
-exports.closeContextMenu = closeContextMenu;
-
-const closeTab = (tab) => {
-  const result = when(tab, "TabClose").then(_ => tab);
-  tabUtils.closeTab(tab);
-
-  return result;
-};
-exports.closeTab = closeTab;
-
-const select = (target, tab=getActiveTab()) =>
-  new Promise(resolve => {
-    const {messageManager} = tabUtils.getBrowserForTab(tab);
-    messageManager.
-      sendAsyncMessage("sdk/test/context-menu/select",
-                       target);
-
-    messageManager.addMessageListener("sdk/test/context-menu/selected", {
-      receiveMessage({name}) {
-        messageManager.removeMessageListener(name, this);
-        resolve();
-      }
-    });
-  });
-exports.select = select;
-
-const attributeBlocklist = new Set(["data-component-path"]);
-const attributeRenameTable = Object.assign(Object.create(null), {
-  class: "className"
-});
-const readAttributes = node =>
-  object(...map(({name, value}) => [attributeRenameTable[name] || name, value],
-                filter(({name}) => !attributeBlocklist.has(name),
-                       node.attributes)));
-exports.readAttributes = readAttributes;
-
-const readNode = node =>
-  Object.assign(readAttributes(node),
-                {tagName: node.tagName, namespaceURI: node.namespaceURI},
-                node.children.length ?
-                  {children: [...map(readNode, node.children)]} :
-                  {});
-exports.readNode = readNode;
-
-const captureContextMenu = (target=":root", options={}) => Task.spawn(function*() {
-  const window = options.window || getMostRecentBrowserWindow();
-  const tab = options.tab || tabUtils.getActiveTab(window);
-
-  const menu = yield openContextMenu(target, tab);
-  const tree = readNode(menu.querySelector(".sdk-context-menu-extension"));
-  yield closeContextMenu(menu);
-  return tree;
-});
-exports.captureContextMenu = captureContextMenu;
-
-const withTab = (test, uri="about:blank") => function*(assert) {
-  const tab = yield openTab(uri);
-  try {
-    yield* test(assert, tab);
-  }
-  finally {
-    yield closeTab(tab);
-  }
-};
-exports.withTab = withTab;
-
-const withWindow = () => function*(assert) {
-  const window = yield openWindow();
-  try {
-    yield* test(assert, window);
-  }
-  finally {
-    yield closeWindow(window);
-  }
-};
-exports.withWindow = withWindow;
-
-const withItems = (items, body) => function*() {
-  try {
-    yield* body(items);
-  } finally {
-      Object.keys(items).forEach(key => items[key].destroy());
-  }
-}();
-exports.withItems = withItems;