diff -r 000000000000 -r 6474c204b198 browser/devtools/framework/test/browser_toolbox_options_disable_buttons.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/framework/test/browser_toolbox_options_disable_buttons.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,148 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+let doc = null, toolbox = null, panelWin = null, modifiedPrefs = [];
+
+function test() {
+  waitForExplicitFinish();
+
+  gBrowser.selectedTab = gBrowser.addTab();
+  let target = TargetFactory.forTab(gBrowser.selectedTab);
+
+  gBrowser.selectedBrowser.addEventListener("load", function onLoad(evt) {
+    gBrowser.selectedBrowser.removeEventListener(evt.type, onLoad, true);
+    gDevTools.showToolbox(target)
+      .then(testSelectTool)
+      .then(testToggleToolboxButtons)
+      .then(testPrefsAreRespectedWhenReopeningToolbox)
+      .then(cleanup, errorHandler);
+  }, true);
+
+  content.location = "data:text/html;charset=utf8,test for dynamically registering and unregistering tools";
+}
+
+function testPrefsAreRespectedWhenReopeningToolbox() {
+  let deferred = promise.defer();
+  let target = TargetFactory.forTab(gBrowser.selectedTab);
+
+  info ("Closing toolbox to test after reopening");
+  gDevTools.closeToolbox(target).then(() => {
+    let target = TargetFactory.forTab(gBrowser.selectedTab);
+    gDevTools.showToolbox(target)
+      .then(testSelectTool)
+      .then(() => {
+        info ("Toolbox has been reopened.  Checking UI state.");
+        testPreferenceAndUIStateIsConsistent();
+        deferred.resolve();
+      });
+  });
+
+  return deferred.promise;
+}
+
+function testSelectTool(aToolbox) {
+  let deferred = promise.defer();
+  info ("Selecting the options panel");
+
+  toolbox = aToolbox;
+  doc = toolbox.doc;
+  toolbox.once("options-selected", (event, tool) => {
+    ok(true, "Options panel selected via selectTool method");
+    panelWin = tool.panelWin;
+    deferred.resolve();
+  });
+  toolbox.selectTool("options");
+
+  return deferred.promise;
+}
+
+function testPreferenceAndUIStateIsConsistent() {
+  let checkNodes = [...panelWin.document.querySelectorAll("#enabled-toolbox-buttons-box > checkbox")];
+  let toolboxButtonNodes = [...doc.querySelectorAll("#toolbox-buttons > toolbarbutton")];
+  let toggleableTools = toolbox.toolboxButtons;
+
+  for (let tool of toggleableTools) {
+    let isVisible = getBoolPref(tool.visibilityswitch);
+
+    let button = toolboxButtonNodes.filter(button=>button.id === tool.id)[0];
+    is (!button.hasAttribute("hidden"), isVisible, "Button visibility matches pref for " + tool.id);
+
+    let check = checkNodes.filter(node=>node.id === tool.id)[0];
+    is (check.checked, isVisible, "Checkbox should be selected based on current pref for " + tool.id);
+  }
+}
+
+function testToggleToolboxButtons() {
+  let checkNodes = [...panelWin.document.querySelectorAll("#enabled-toolbox-buttons-box > checkbox")];
+  let toolboxButtonNodes = [...doc.querySelectorAll("#toolbox-buttons > toolbarbutton")];
+  let visibleButtons = toolboxButtonNodes.filter(button=>!button.hasAttribute("hidden"));
+  let toggleableTools = toolbox.toolboxButtons;
+
+  is (checkNodes.length, toggleableTools.length, "All of the buttons are toggleable." );
+  is (checkNodes.length, toolboxButtonNodes.length, "All of the DOM buttons are toggleable." );
+
+  for (let tool of toggleableTools) {
+    let id = tool.id;
+    let matchedCheckboxes = checkNodes.filter(node=>node.id === id);
+    let matchedButtons = toolboxButtonNodes.filter(button=>button.id === id);
+    ok (matchedCheckboxes.length === 1,
+      "There should be a single toggle checkbox for: " + id);
+    ok (matchedButtons.length === 1,
+      "There should be a DOM button for: " + id);
+    is (matchedButtons[0], tool.button,
+      "DOM buttons should match for: " + id);
+
+    is (matchedCheckboxes[0].getAttribute("label"), tool.label,
+      "The label for checkbox matches the tool definition.")
+    is (matchedButtons[0].getAttribute("tooltiptext"), tool.label,
+      "The tooltip for button matches the tool definition.")
+  }
+
+  // Store modified pref names so that they can be cleared on error.
+  for (let tool of toggleableTools) {
+    let pref = tool.visibilityswitch;
+    modifiedPrefs.push(pref);
+  }
+
+  // Try checking each checkbox, making sure that it changes the preference
+  for (let node of checkNodes) {
+    let tool = toggleableTools.filter(tool=>tool.id === node.id)[0];
+    let isVisible = getBoolPref(tool.visibilityswitch);
+
+    testPreferenceAndUIStateIsConsistent();
+    toggleButton(node);
+    testPreferenceAndUIStateIsConsistent();
+
+    let isVisibleAfterClick = getBoolPref(tool.visibilityswitch);
+
+    is (isVisible, !isVisibleAfterClick,
+      "Clicking on the node should have toggled visibility preference for " + tool.visibilityswitch);
+  }
+
+  return promise.resolve();
+}
+
+function getBoolPref(key) {
+  return Services.prefs.getBoolPref(key);
+}
+
+function toggleButton(node) {
+  node.scrollIntoView();
+  EventUtils.synthesizeMouseAtCenter(node, {}, panelWin);
+}
+
+function cleanup() {
+  toolbox.destroy().then(function() {
+    gBrowser.removeCurrentTab();
+    for (let pref of modifiedPrefs) {
+      Services.prefs.clearUserPref(pref);
+    }
+    toolbox = doc = panelWin = modifiedPrefs = null;
+    finish();
+  });
+}
+
+function errorHandler(error) {
+  ok(false, "Unexpected error: " + error);
+  cleanup();
+}