browser/components/customizableui/test/head.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/components/customizableui/test/head.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,504 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +// Avoid leaks by using tmp for imports...
    1.11 +let tmp = {};
    1.12 +Cu.import("resource://gre/modules/Promise.jsm", tmp);
    1.13 +Cu.import("resource:///modules/CustomizableUI.jsm", tmp);
    1.14 +let {Promise, CustomizableUI} = tmp;
    1.15 +
    1.16 +let ChromeUtils = {};
    1.17 +Services.scriptloader.loadSubScript("chrome://mochikit/content/tests/SimpleTest/ChromeUtils.js", ChromeUtils);
    1.18 +
    1.19 +Services.prefs.setBoolPref("browser.uiCustomization.skipSourceNodeCheck", true);
    1.20 +registerCleanupFunction(() => Services.prefs.clearUserPref("browser.uiCustomization.skipSourceNodeCheck"));
    1.21 +
    1.22 +let {synthesizeDragStart, synthesizeDrop} = ChromeUtils;
    1.23 +
    1.24 +const kNSXUL = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
    1.25 +const kTabEventFailureTimeoutInMs = 20000;
    1.26 +
    1.27 +function createDummyXULButton(id, label) {
    1.28 +  let btn = document.createElementNS(kNSXUL, "toolbarbutton");
    1.29 +  btn.id = id;
    1.30 +  btn.setAttribute("label", label || id);
    1.31 +  btn.className = "toolbarbutton-1 chromeclass-toolbar-additional";
    1.32 +  window.gNavToolbox.palette.appendChild(btn);
    1.33 +  return btn;
    1.34 +}
    1.35 +
    1.36 +let gAddedToolbars = new Set();
    1.37 +
    1.38 +function createToolbarWithPlacements(id, placements = []) {
    1.39 +  gAddedToolbars.add(id);
    1.40 +  let tb = document.createElementNS(kNSXUL, "toolbar");
    1.41 +  tb.id = id;
    1.42 +  tb.setAttribute("customizable", "true");
    1.43 +  CustomizableUI.registerArea(id, {
    1.44 +    type: CustomizableUI.TYPE_TOOLBAR,
    1.45 +    defaultPlacements: placements
    1.46 +  });
    1.47 +  gNavToolbox.appendChild(tb);
    1.48 +  return tb;
    1.49 +}
    1.50 +
    1.51 +function createOverflowableToolbarWithPlacements(id, placements) {
    1.52 +  gAddedToolbars.add(id);
    1.53 +
    1.54 +  let tb = document.createElementNS(kNSXUL, "toolbar");
    1.55 +  tb.id = id;
    1.56 +  tb.setAttribute("customizationtarget", id + "-target");
    1.57 +
    1.58 +  let customizationtarget = document.createElementNS(kNSXUL, "hbox");
    1.59 +  customizationtarget.id = id + "-target";
    1.60 +  customizationtarget.setAttribute("flex", "1");
    1.61 +  tb.appendChild(customizationtarget);
    1.62 +
    1.63 +  let overflowPanel = document.createElementNS(kNSXUL, "panel");
    1.64 +  overflowPanel.id = id + "-overflow";
    1.65 +  document.getElementById("mainPopupSet").appendChild(overflowPanel);
    1.66 +
    1.67 +  let overflowList = document.createElementNS(kNSXUL, "vbox");
    1.68 +  overflowList.id = id + "-overflow-list";
    1.69 +  overflowPanel.appendChild(overflowList);
    1.70 +
    1.71 +  let chevron = document.createElementNS(kNSXUL, "toolbarbutton");
    1.72 +  chevron.id = id + "-chevron";
    1.73 +  tb.appendChild(chevron);
    1.74 +
    1.75 +  CustomizableUI.registerArea(id, {
    1.76 +    type: CustomizableUI.TYPE_TOOLBAR,
    1.77 +    defaultPlacements: placements,
    1.78 +    overflowable: true,
    1.79 +  });
    1.80 +
    1.81 +  tb.setAttribute("customizable", "true");
    1.82 +  tb.setAttribute("overflowable", "true");
    1.83 +  tb.setAttribute("overflowpanel", overflowPanel.id);
    1.84 +  tb.setAttribute("overflowtarget", overflowList.id);
    1.85 +  tb.setAttribute("overflowbutton", chevron.id);
    1.86 +
    1.87 +  gNavToolbox.appendChild(tb);
    1.88 +  return tb;
    1.89 +}
    1.90 +
    1.91 +function removeCustomToolbars() {
    1.92 +  CustomizableUI.reset();
    1.93 +  for (let toolbarId of gAddedToolbars) {
    1.94 +    CustomizableUI.unregisterArea(toolbarId, true);
    1.95 +    let tb = document.getElementById(toolbarId);
    1.96 +    if (tb.hasAttribute("overflowpanel")) {
    1.97 +      let panel = document.getElementById(tb.getAttribute("overflowpanel"));
    1.98 +      if (panel)
    1.99 +        panel.remove();
   1.100 +    }
   1.101 +    tb.remove();
   1.102 +  }
   1.103 +  gAddedToolbars.clear();
   1.104 +}
   1.105 +
   1.106 +function getToolboxCustomToolbarId(toolbarName) {
   1.107 +  return "__customToolbar_" + toolbarName.replace(" ", "_");
   1.108 +}
   1.109 +
   1.110 +function resetCustomization() {
   1.111 +  return CustomizableUI.reset();
   1.112 +}
   1.113 +
   1.114 +function isInWin8() {
   1.115 +  if (!Services.metro)
   1.116 +    return false;
   1.117 +  return Services.metro.supported;
   1.118 +}
   1.119 +
   1.120 +function addSwitchToMetroButtonInWindows8(areaPanelPlacements) {
   1.121 +  if (isInWin8()) {
   1.122 +    areaPanelPlacements.push("switch-to-metro-button");
   1.123 +  }
   1.124 +}
   1.125 +
   1.126 +function assertAreaPlacements(areaId, expectedPlacements) {
   1.127 +  let actualPlacements = getAreaWidgetIds(areaId);
   1.128 +  placementArraysEqual(areaId, actualPlacements, expectedPlacements);
   1.129 +}
   1.130 +
   1.131 +function placementArraysEqual(areaId, actualPlacements, expectedPlacements) {
   1.132 +  is(actualPlacements.length, expectedPlacements.length,
   1.133 +     "Area " + areaId + " should have " + expectedPlacements.length + " items.");
   1.134 +  let minItems = Math.min(expectedPlacements.length, actualPlacements.length);
   1.135 +  for (let i = 0; i < minItems; i++) {
   1.136 +    if (typeof expectedPlacements[i] == "string") {
   1.137 +      is(actualPlacements[i], expectedPlacements[i],
   1.138 +         "Item " + i + " in " + areaId + " should match expectations.");
   1.139 +    } else if (expectedPlacements[i] instanceof RegExp) {
   1.140 +      ok(expectedPlacements[i].test(actualPlacements[i]),
   1.141 +         "Item " + i + " (" + actualPlacements[i] + ") in " +
   1.142 +         areaId + " should match " + expectedPlacements[i]); 
   1.143 +    } else {
   1.144 +      ok(false, "Unknown type of expected placement passed to " +
   1.145 +                " assertAreaPlacements. Is your test broken?");
   1.146 +    }
   1.147 +  }
   1.148 +}
   1.149 +
   1.150 +function todoAssertAreaPlacements(areaId, expectedPlacements) {
   1.151 +  let actualPlacements = getAreaWidgetIds(areaId);
   1.152 +  let isPassing = actualPlacements.length == expectedPlacements.length;
   1.153 +  let minItems = Math.min(expectedPlacements.length, actualPlacements.length);
   1.154 +  for (let i = 0; i < minItems; i++) {
   1.155 +    if (typeof expectedPlacements[i] == "string") {
   1.156 +      isPassing = isPassing && actualPlacements[i] == expectedPlacements[i];
   1.157 +    } else if (expectedPlacements[i] instanceof RegExp) {
   1.158 +      isPassing = isPassing && expectedPlacements[i].test(actualPlacements[i]);
   1.159 +    } else {
   1.160 +      ok(false, "Unknown type of expected placement passed to " +
   1.161 +                " assertAreaPlacements. Is your test broken?");
   1.162 +    }
   1.163 +  }
   1.164 +  todo(isPassing, "The area placements for " + areaId +
   1.165 +                  " should equal the expected placements.");
   1.166 +}
   1.167 +
   1.168 +function getAreaWidgetIds(areaId) {
   1.169 +  return CustomizableUI.getWidgetIdsInArea(areaId);
   1.170 +}
   1.171 +
   1.172 +function simulateItemDrag(toDrag, target) {
   1.173 +  let docId = toDrag.ownerDocument.documentElement.id;
   1.174 +  let dragData = [[{type: 'text/toolbarwrapper-id/' + docId,
   1.175 +                    data: toDrag.id}]];
   1.176 +  synthesizeDragStart(toDrag.parentNode, dragData);
   1.177 +  synthesizeDrop(target, target, dragData);
   1.178 +}
   1.179 +
   1.180 +function endCustomizing(aWindow=window) {
   1.181 +  if (aWindow.document.documentElement.getAttribute("customizing") != "true") {
   1.182 +    return true;
   1.183 +  }
   1.184 +  Services.prefs.setBoolPref("browser.uiCustomization.disableAnimation", true);
   1.185 +  let deferredEndCustomizing = Promise.defer();
   1.186 +  function onCustomizationEnds() {
   1.187 +    Services.prefs.setBoolPref("browser.uiCustomization.disableAnimation", false);
   1.188 +    aWindow.gNavToolbox.removeEventListener("aftercustomization", onCustomizationEnds);
   1.189 +    deferredEndCustomizing.resolve();
   1.190 +  }
   1.191 +  aWindow.gNavToolbox.addEventListener("aftercustomization", onCustomizationEnds);
   1.192 +  aWindow.gCustomizeMode.exit();
   1.193 +
   1.194 +  return deferredEndCustomizing.promise.then(function() {
   1.195 +    let deferredLoadNewTab = Promise.defer();
   1.196 +
   1.197 +    //XXXgijs so some tests depend on this tab being about:blank. Make it so.
   1.198 +    let newTabBrowser = aWindow.gBrowser.selectedBrowser;
   1.199 +    newTabBrowser.stop();
   1.200 +
   1.201 +    // If we stop early enough, this might actually be about:blank.
   1.202 +    if (newTabBrowser.contentDocument.location.href == "about:blank") {
   1.203 +      return;
   1.204 +    }
   1.205 +
   1.206 +    // Otherwise, make it be about:blank, and wait for that to be done.
   1.207 +    function onNewTabLoaded(e) {
   1.208 +      newTabBrowser.removeEventListener("load", onNewTabLoaded, true);
   1.209 +      deferredLoadNewTab.resolve();
   1.210 +    }
   1.211 +    newTabBrowser.addEventListener("load", onNewTabLoaded, true);
   1.212 +    newTabBrowser.contentDocument.location.replace("about:blank");
   1.213 +    return deferredLoadNewTab.promise;
   1.214 +  });
   1.215 +}
   1.216 +
   1.217 +function startCustomizing(aWindow=window) {
   1.218 +  if (aWindow.document.documentElement.getAttribute("customizing") == "true") {
   1.219 +    return;
   1.220 +  }
   1.221 +  Services.prefs.setBoolPref("browser.uiCustomization.disableAnimation", true);
   1.222 +  let deferred = Promise.defer();
   1.223 +  function onCustomizing() {
   1.224 +    aWindow.gNavToolbox.removeEventListener("customizationready", onCustomizing);
   1.225 +    Services.prefs.setBoolPref("browser.uiCustomization.disableAnimation", false);
   1.226 +    deferred.resolve();
   1.227 +  }
   1.228 +  aWindow.gNavToolbox.addEventListener("customizationready", onCustomizing);
   1.229 +  aWindow.gCustomizeMode.enter();
   1.230 +  return deferred.promise;
   1.231 +}
   1.232 +
   1.233 +function openAndLoadWindow(aOptions, aWaitForDelayedStartup=false) {
   1.234 +  let deferred = Promise.defer();
   1.235 +  let win = OpenBrowserWindow(aOptions);
   1.236 +  if (aWaitForDelayedStartup) {
   1.237 +    Services.obs.addObserver(function onDS(aSubject, aTopic, aData) {
   1.238 +      if (aSubject != win) {
   1.239 +        return;
   1.240 +      }
   1.241 +      Services.obs.removeObserver(onDS, "browser-delayed-startup-finished");
   1.242 +      deferred.resolve(win);
   1.243 +    }, "browser-delayed-startup-finished", false);
   1.244 +
   1.245 +  } else {
   1.246 +    win.addEventListener("load", function onLoad() {
   1.247 +      win.removeEventListener("load", onLoad);
   1.248 +      deferred.resolve(win);
   1.249 +    });
   1.250 +  }
   1.251 +  return deferred.promise;
   1.252 +}
   1.253 +
   1.254 +function promiseWindowClosed(win) {
   1.255 +  let deferred = Promise.defer();
   1.256 +  win.addEventListener("unload", function onunload() {
   1.257 +    win.removeEventListener("unload", onunload);
   1.258 +    deferred.resolve();
   1.259 +  });
   1.260 +  win.close();
   1.261 +  return deferred.promise;
   1.262 +}
   1.263 +
   1.264 +function promisePanelShown(win) {
   1.265 +  let panelEl = win.PanelUI.panel;
   1.266 +  return promisePanelElementShown(win, panelEl);
   1.267 +}
   1.268 +
   1.269 +function promiseOverflowShown(win) {
   1.270 +  let panelEl = win.document.getElementById("widget-overflow");
   1.271 +  return promisePanelElementShown(win, panelEl);
   1.272 +}
   1.273 +
   1.274 +function promisePanelElementShown(win, aPanel) {
   1.275 +  let deferred = Promise.defer();
   1.276 +  let timeoutId = win.setTimeout(() => {
   1.277 +    deferred.reject("Panel did not show within 20 seconds.");
   1.278 +  }, 20000);
   1.279 +  function onPanelOpen(e) {
   1.280 +    aPanel.removeEventListener("popupshown", onPanelOpen);
   1.281 +    win.clearTimeout(timeoutId);
   1.282 +    deferred.resolve();
   1.283 +  };
   1.284 +  aPanel.addEventListener("popupshown", onPanelOpen);
   1.285 +  return deferred.promise;
   1.286 +}
   1.287 +
   1.288 +function promisePanelHidden(win) {
   1.289 +  let panelEl = win.PanelUI.panel;
   1.290 +  return promisePanelElementHidden(win, panelEl);
   1.291 +}
   1.292 +
   1.293 +function promiseOverflowHidden(win) {
   1.294 +  let panelEl = document.getElementById("widget-overflow");
   1.295 +  return promisePanelElementHidden(win, panelEl);
   1.296 +}
   1.297 +
   1.298 +function promisePanelElementHidden(win, aPanel) {
   1.299 +  let deferred = Promise.defer();
   1.300 +  let timeoutId = win.setTimeout(() => {
   1.301 +    deferred.reject("Panel did not hide within 20 seconds.");
   1.302 +  }, 20000);
   1.303 +  function onPanelClose(e) {
   1.304 +    aPanel.removeEventListener("popuphidden", onPanelClose);
   1.305 +    win.clearTimeout(timeoutId);
   1.306 +    deferred.resolve();
   1.307 +  }
   1.308 +  aPanel.addEventListener("popuphidden", onPanelClose);
   1.309 +  return deferred.promise;
   1.310 +}
   1.311 +
   1.312 +function isPanelUIOpen() {
   1.313 +  return PanelUI.panel.state == "open" || PanelUI.panel.state == "showing";
   1.314 +}
   1.315 +
   1.316 +function subviewShown(aSubview) {
   1.317 +  let deferred = Promise.defer();
   1.318 +  let win = aSubview.ownerDocument.defaultView;
   1.319 +  let timeoutId = win.setTimeout(() => {
   1.320 +    deferred.reject("Subview (" + aSubview.id + ") did not show within 20 seconds.");
   1.321 +  }, 20000);
   1.322 +  function onViewShowing(e) {
   1.323 +    aSubview.removeEventListener("ViewShowing", onViewShowing);
   1.324 +    win.clearTimeout(timeoutId);
   1.325 +    deferred.resolve();
   1.326 +  };
   1.327 +  aSubview.addEventListener("ViewShowing", onViewShowing);
   1.328 +  return deferred.promise;
   1.329 +}
   1.330 +
   1.331 +function subviewHidden(aSubview) {
   1.332 +  let deferred = Promise.defer();
   1.333 +  let win = aSubview.ownerDocument.defaultView;
   1.334 +  let timeoutId = win.setTimeout(() => {
   1.335 +    deferred.reject("Subview (" + aSubview.id + ") did not hide within 20 seconds.");
   1.336 +  }, 20000);
   1.337 +  function onViewHiding(e) {
   1.338 +    aSubview.removeEventListener("ViewHiding", onViewHiding);
   1.339 +    win.clearTimeout(timeoutId);
   1.340 +    deferred.resolve();
   1.341 +  };
   1.342 +  aSubview.addEventListener("ViewHiding", onViewHiding);
   1.343 +  return deferred.promise;
   1.344 +}
   1.345 +
   1.346 +function waitForCondition(aConditionFn, aMaxTries=50, aCheckInterval=100) {
   1.347 +  function tryNow() {
   1.348 +    tries++;
   1.349 +    if (aConditionFn()) {
   1.350 +      deferred.resolve();
   1.351 +    } else if (tries < aMaxTries) {
   1.352 +      tryAgain();
   1.353 +    } else {
   1.354 +      deferred.reject("Condition timed out: " + aConditionFn.toSource());
   1.355 +    }
   1.356 +  }
   1.357 +  function tryAgain() {
   1.358 +    setTimeout(tryNow, aCheckInterval);
   1.359 +  }
   1.360 +  let deferred = Promise.defer();
   1.361 +  let tries = 0;
   1.362 +  tryAgain();
   1.363 +  return deferred.promise;
   1.364 +}
   1.365 +
   1.366 +function waitFor(aTimeout=100) {
   1.367 +  let deferred = Promise.defer();
   1.368 +  setTimeout(function() deferred.resolve(), aTimeout);
   1.369 +  return deferred.promise;
   1.370 +}
   1.371 +
   1.372 +/**
   1.373 + * Starts a load in an existing tab and waits for it to finish (via some event).
   1.374 + *
   1.375 + * @param aTab       The tab to load into.
   1.376 + * @param aUrl       The url to load.
   1.377 + * @param aEventType The load event type to wait for.  Defaults to "load".
   1.378 + * @return {Promise} resolved when the event is handled.
   1.379 + */
   1.380 +function promiseTabLoadEvent(aTab, aURL, aEventType="load") {
   1.381 +  let deferred = Promise.defer();
   1.382 +  info("Wait for tab event: " + aEventType);
   1.383 +
   1.384 +  let timeoutId = setTimeout(() => {
   1.385 +    aTab.linkedBrowser.removeEventListener(aEventType, onTabLoad, true);
   1.386 +    deferred.reject("TabSelect did not happen within " + kTabEventFailureTimeoutInMs + "ms");
   1.387 +  }, kTabEventFailureTimeoutInMs);
   1.388 +
   1.389 +  function onTabLoad(event) {
   1.390 +    if (event.originalTarget != aTab.linkedBrowser.contentDocument ||
   1.391 +        event.target.location.href == "about:blank") {
   1.392 +      info("skipping spurious load event");
   1.393 +      return;
   1.394 +    }
   1.395 +    clearTimeout(timeoutId);
   1.396 +    aTab.linkedBrowser.removeEventListener(aEventType, onTabLoad, true);
   1.397 +    info("Tab event received: " + aEventType);
   1.398 +    deferred.resolve();
   1.399 +  }
   1.400 +  aTab.linkedBrowser.addEventListener(aEventType, onTabLoad, true, true);
   1.401 +  aTab.linkedBrowser.loadURI(aURL);
   1.402 +  return deferred.promise;
   1.403 +}
   1.404 +
   1.405 +/**
   1.406 + * Navigate back or forward in tab history and wait for it to finish.
   1.407 + *
   1.408 + * @param aDirection   Number to indicate to move backward or forward in history.
   1.409 + * @param aConditionFn Function that returns the result of an evaluated condition
   1.410 + *                     that needs to be `true` to resolve the promise.
   1.411 + * @return {Promise} resolved when navigation has finished.
   1.412 + */
   1.413 +function promiseTabHistoryNavigation(aDirection = -1, aConditionFn) {
   1.414 +  let deferred = Promise.defer();
   1.415 +
   1.416 +  let timeoutId = setTimeout(() => {
   1.417 +    gBrowser.removeEventListener("pageshow", listener, true);
   1.418 +    deferred.reject("Pageshow did not happen within " + kTabEventFailureTimeoutInMs + "ms");
   1.419 +  }, kTabEventFailureTimeoutInMs);
   1.420 +
   1.421 +  function listener(event) {
   1.422 +    gBrowser.removeEventListener("pageshow", listener, true);
   1.423 +    clearTimeout(timeoutId);
   1.424 +
   1.425 +    if (aConditionFn) {
   1.426 +      waitForCondition(aConditionFn).then(() => deferred.resolve(),
   1.427 +                                          aReason => deferred.reject(aReason));
   1.428 +    } else {
   1.429 +      deferred.resolve();
   1.430 +    }
   1.431 +  }
   1.432 +  gBrowser.addEventListener("pageshow", listener, true);
   1.433 +
   1.434 +  content.history.go(aDirection);
   1.435 +
   1.436 +  return deferred.promise;
   1.437 +}
   1.438 +
   1.439 +function popupShown(aPopup) {
   1.440 +  return promisePopupEvent(aPopup, "shown");
   1.441 +}
   1.442 +
   1.443 +function popupHidden(aPopup) {
   1.444 +  return promisePopupEvent(aPopup, "hidden");
   1.445 +}
   1.446 +
   1.447 +/**
   1.448 + * Returns a Promise that resolves when aPopup fires an event of type
   1.449 + * aEventType. Times out and rejects after 20 seconds.
   1.450 + *
   1.451 + * @param aPopup the popup to monitor for events.
   1.452 + * @param aEventSuffix the _suffix_ for the popup event type to watch for.
   1.453 + *
   1.454 + * Example usage:
   1.455 + *   let popupShownPromise = promisePopupEvent(somePopup, "shown");
   1.456 + *   // ... something that opens a popup
   1.457 + *   yield popupShownPromise;
   1.458 + *
   1.459 + *  let popupHiddenPromise = promisePopupEvent(somePopup, "hidden");
   1.460 + *  // ... something that hides a popup
   1.461 + *  yield popupHiddenPromise;
   1.462 + */
   1.463 +function promisePopupEvent(aPopup, aEventSuffix) {
   1.464 +  let deferred = Promise.defer();
   1.465 +  let win = aPopup.ownerDocument.defaultView;
   1.466 +  let eventType = "popup" + aEventSuffix;
   1.467 +
   1.468 +  let timeoutId = win.setTimeout(() => {
   1.469 +    deferred.reject("Context menu (" + aPopup.id + ") did not fire "
   1.470 +                    + eventType + " within 20 seconds.");
   1.471 +  }, 20000);
   1.472 +
   1.473 +  function onPopupEvent(e) {
   1.474 +    win.clearTimeout(timeoutId);
   1.475 +    aPopup.removeEventListener(eventType, onPopupEvent);
   1.476 +    deferred.resolve();
   1.477 +  };
   1.478 +
   1.479 +  aPopup.addEventListener(eventType, onPopupEvent);
   1.480 +  return deferred.promise;
   1.481 +}
   1.482 +
   1.483 +// This is a simpler version of the context menu check that
   1.484 +// exists in contextmenu_common.js.
   1.485 +function checkContextMenu(aContextMenu, aExpectedEntries, aWindow=window) {
   1.486 +  let childNodes = aContextMenu.childNodes;
   1.487 +  for (let i = 0; i < childNodes.length; i++) {
   1.488 +    let menuitem = childNodes[i];
   1.489 +    try {
   1.490 +      if (aExpectedEntries[i][0] == "---") {
   1.491 +        is(menuitem.localName, "menuseparator", "menuseparator expected");
   1.492 +        continue;
   1.493 +      }
   1.494 +
   1.495 +      let selector = aExpectedEntries[i][0];
   1.496 +      ok(menuitem.mozMatchesSelector(selector), "menuitem should match " + selector + " selector");
   1.497 +      let commandValue = menuitem.getAttribute("command");
   1.498 +      let relatedCommand = commandValue ? aWindow.document.getElementById(commandValue) : null;
   1.499 +      let menuItemDisabled = relatedCommand ?
   1.500 +                               relatedCommand.getAttribute("disabled") == "true" :
   1.501 +                               menuitem.getAttribute("disabled") == "true";
   1.502 +      is(menuItemDisabled, !aExpectedEntries[i][1], "disabled state for " + selector);
   1.503 +    } catch (e) {
   1.504 +      ok(false, "Exception when checking context menu: " + e);
   1.505 +    }
   1.506 +  }
   1.507 +}

mercurial