Backed out changeset 4e5d6e8d8849 (bug 880885) due to bad bug number.

browser/metro/base/content/NavButtonSlider.js

@@ -1,106 +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/. */
-
-/*
- * Handles nav overlay button positioning.
- */
-
-var NavButtonSlider = {
-  _back: document.getElementById("overlay-back"),
-  _plus: document.getElementById("overlay-plus"),
-  _dragging: false,
-  _yPos: -1,
-
-  get dragging() {
-    return this._dragging;
-  },
-
-  /*
-   * custom dragger, see input.js
-   */
-
-  freeDrag: function freeDrag() {
-    return true;
-  },
-
-  isDraggable: function isDraggable(aTarget, aContent) {
-    return { x: false, y: true };
-  },
-
-  dragStart: function dragStart(aX, aY, aTarget, aScroller) {
-    this._dragging = true;
-    return true;
-  },
-
-  dragStop: function dragStop(aDx, aDy, aScroller) {
-    this._dragging = false;
-    return true;
-  },
-
-  dragMove: function dragMove(aDx, aDy, aScroller, aIsKenetic, aClientX, aClientY) {
-    // Note if aIsKenetic is true this is synthetic movement,
-    // we don't want that so return false.
-    if (aIsKenetic) {
-      return false;
-    }
-    
-    this._update(aClientY);
-
-    // return true if we moved, false otherwise. The result
-    // is used in deciding if we should repaint between drags.
-    return true;
-  },
-
-  /*
-   * logic
-   */
-
-  init: function init() {
-    // touch dragger
-    this._back.customDragger = this;
-    this._plus.customDragger = this;
-    Elements.browsers.addEventListener("ContentSizeChanged", this, true);
-    this._updateStops();
-  },
-
-  _updateStops: function () {
-    this._contentHeight = ContentAreaObserver.contentHeight;
-    this._imageHeight = 118;
-    this._topStop = this._imageHeight * .7;
-    this._bottomStop = this._contentHeight - (this._imageHeight * .7);
-
-    // Check to see if we need to move the slider into view
-    if (this._yPos != -1 &&
-        (this._topStop > this._yPos || this._bottomStop < this._yPos)) {
-      this._back.style.top = "50%";
-      this._plus.style.top = "50%";
-    }
-  },
-
-  _setPosition: function _setPosition() {
-    this._back.style.top = this._yPos + "px";
-    this._plus.style.top = this._yPos + "px";
-  },
-
-  _update: function (aClientY) {
-    if (this._topStop > aClientY || this._bottomStop < aClientY)
-      return;
-    this._yPos = aClientY;
-    this._setPosition();
-  },
-
-  /*
-   * Events
-   */
-
-  handleEvent: function handleEvent(aEvent) {
-    switch (aEvent.type) {
-      case "ContentSizeChanged":
-        this._updateStops();
-        break;
-    }
-  },
-};
-
-

browser/metro/base/content/browser-scripts.js

@@ -135,7 +135,6 @@ let ScriptContexts = {};
   ["SanitizeUI", "chrome://browser/content/sanitizeUI.js"],
   ["SSLExceptions", "chrome://browser/content/exceptions.js"],
   ["ItemPinHelper", "chrome://browser/content/helperui/ItemPinHelper.js"],
-  ["NavButtonSlider", "chrome://browser/content/NavButtonSlider.js"],
 #ifdef MOZ_SERVICES_SYNC
   ["Sync", "chrome://browser/content/sync.js"],
   ["SyncPairDevice", "chrome://browser/content/sync.js"],

browser/metro/base/content/browser-ui.js

@@ -110,7 +110,6 @@ var BrowserUI = {
     FlyoutPanelsUI.init();
     PageThumbs.init();
     SettingsCharm.init();
-    NavButtonSlider.init();
 
     // show the right toolbars, awesomescreen, etc for the os viewstate
     BrowserUI._adjustDOMforViewState();

browser/metro/base/content/browser.xul

@@ -242,11 +242,6 @@
   </stack>
     </vbox>
 
-    <html:div id="overlay-back" class="overlay-button"
-              observes="cmd_back" onclick="CommandUpdater.doCommand('cmd_back');"></html:div>
-    <html:div id="overlay-plus" class="overlay-button"
-              observes="cmd_back" onclick="CommandUpdater.doCommand('cmd_newTab');"></html:div>
-
     <!-- popup for content navigator helper -->
     <appbar id="content-navigator" class="window-width content-navigator-box" orient="horizontal" pack="start">
       <textbox id="find-helper-textbox" class="search-bar content-navigator-item" oncommand="FindHelperUI.search(this.value)" oninput="FindHelperUI.updateCommands(this.value);" type="search"/>
@@ -370,6 +365,11 @@
 
     <autoscroller class="autoscroller" id="autoscrollerid"/>
 
+    <html:div id="overlay-back" class="overlay-button"
+              observes="cmd_back" onclick="CommandUpdater.doCommand('cmd_back');"></html:div>
+    <html:div id="overlay-plus" class="overlay-button"
+              observes="cmd_back" onclick="CommandUpdater.doCommand('cmd_newTab');"></html:div>
+
     <flyoutpanel id="about-flyoutpanel" headertext="&aboutHeader.title;">
       <label id="about-product-label" value="&aboutHeader.product.label;"/>
       <label value="&aboutHeader.company.label;"/>

browser/metro/base/jar.mn

@@ -92,7 +92,6 @@ chrome.jar:
 * content/sync.js                              (content/sync.js)
   content/RemoteTabs.js                        (content/RemoteTabs.js)
 #endif
-  content/NavButtonSlider.js                   (content/NavButtonSlider.js)
 
 % override chrome://global/content/config.xul chrome://browser/content/config.xul
 % override chrome://global/content/netError.xhtml chrome://browser/content/netError.xhtml