Remove Pale Moon from the Unified XUL Platform repository

Development will proceed at https://github.com/MoonchildProductions/Pale-Moon

1 files changed, 0 insertions, 221 deletions

diff --git a/application/palemoon/modules/SharedFrame.jsm b/application/palemoon/modules/SharedFrame.jsm
deleted file mode 100644
index b9d59bfa9..000000000
--- a/application/palemoon/modules/SharedFrame.jsm
+++ /dev/null
@@ -1,221 +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";
-
-this.EXPORTED_SYMBOLS = [ "SharedFrame" ];
-
-const Ci = Components.interfaces;
-const Cu = Components.utils;
-
-/**
- * The purpose of this module is to create and group various iframe
- * elements that are meant to all display the same content and only
- * one at a time. This makes it possible to have the content loaded
- * only once, while the other iframes can be kept as placeholders to
- * quickly move the content to them through the swapFrameLoaders function
- * when another one of the placeholder is meant to be displayed.
- * */
-
-var Frames = new Map();
-
-/**
- * The Frames map is the main data structure that holds information
- * about the groups being tracked. Each entry's key is the group name,
- * and the object holds information about what is the URL being displayed
- * on that group, and what is the active element on the group (the frame that
- * holds the loaded content).
- * The reference to the activeFrame is a weak reference, which allows the
- * frame to go away at any time, and when that happens the module considers that
- * there are no active elements in that group. The group can be reactivated
- * by changing the URL, calling preload again or adding a new element.
- *
- *
- *  Frames = {
- *    "messages-panel": {
- *      url: string,
- *      activeFrame: weakref
- *    }
- *  }
- *
- * Each object on the map is called a _SharedFrameGroup, which is an internal
- * class of this module which does not automatically keep track of its state. This
- * object should not be used externally, and all control should be handled by the
- * module's functions.
- */
-
-function UNLOADED_URL(aStr) "data:text/html;charset=utf-8,<!-- Unloaded frame " + aStr + " -->";
-
-
-this.SharedFrame = {
-  /**
-   * Creates an iframe element and track it as part of the specified group
-   * The module must create the iframe itself because it needs to do some special
-   * handling for the element's src attribute.
-   *
-   * @param aGroupName        the name of the group to which this frame belongs
-   * @param aParent           the parent element to which the frame will be appended to
-   * @param aFrameAttributes  an object with a list of attributes to set in the iframe
-   *                          before appending it to the DOM. The "src" attribute has
-   *                          special meaning here and if it's not blank it specifies
-   *                          the URL that will be initially assigned to this group
-   * @param aPreload          optional, tells if the URL specified in the src attribute
-   *                          should be preloaded in the frame being created, in case
-   *                          it's not yet preloaded in any other frame of the group.
-   *                          This parameter has no meaning if src is blank.
-   */
-  createFrame: function (aGroupName, aParent, aFrameAttributes, aPreload = true) {
-    let frame = aParent.ownerDocument.createElement("iframe");
-
-    for (let [key, val] of Iterator(aFrameAttributes)) {
-      frame.setAttribute(key, val);
-    }
-
-    let src = aFrameAttributes.src;
-    if (!src) {
-      aPreload = false;
-    }
-
-    let group = Frames.get(aGroupName);
-
-    if (group) {
-      // If this group has already been created
-
-      if (aPreload && !group.isAlive) {
-        // If aPreload is set and the group is not already loaded, load it.
-        // This can happen if:
-        // - aPreload was not used while creating the previous frames of this group, or
-        // - the previously active frame went dead in the meantime
-        group.url = src;
-        this.preload(aGroupName, frame);
-      } else {
-        // If aPreload is not set, or the group is already loaded in a different frame,
-        // there's not much that we need to do here: just create this frame as an
-        // inactivate placeholder
-        frame.setAttribute("src", UNLOADED_URL(aGroupName));
-      }
-
-    } else {
-      // This is the first time we hear about this group, so let's start tracking it,
-      // and also preload it if the src attribute was set and aPreload = true
-      group = new _SharedFrameGroup(src);
-      Frames.set(aGroupName, group);
-
-      if (aPreload) {
-        this.preload(aGroupName, frame);
-      } else {
-        frame.setAttribute("src", UNLOADED_URL(aGroupName));
-      }
-    }
-
-    aParent.appendChild(frame);
-    return frame;
-
-  },
-
-  /**
-   * Function that moves the loaded content from one active frame to
-   * another one that is currently a placeholder. If there's no active
-   * frame in the group, the content is loaded/reloaded.
-   *
-   * @param aGroupName   the name of the group
-   * @param aTargetFrame the frame element to which the content should
-   *                     be moved to.
-   */
-  setOwner: function (aGroupName, aTargetFrame) {
-    let group = Frames.get(aGroupName);
-    let frame = group.activeFrame;
-
-    if (frame == aTargetFrame) {
-      // nothing to do here
-      return;
-    }
-
-    if (group.isAlive) {
-      // Move document ownership to the desired frame, and make it the active one
-      frame.QueryInterface(Ci.nsIFrameLoaderOwner).swapFrameLoaders(aTargetFrame);
-      group.activeFrame = aTargetFrame;
-    } else {
-      // Previous owner was dead, reload the document at the new owner and make it the active one
-      aTargetFrame.setAttribute("src", group.url);
-      group.activeFrame = aTargetFrame;
-    }
-  },
-
-  /**
-   * Updates the current URL in use by this group, and loads it into the active frame.
-   *
-   * @param aGroupName  the name of the group
-   * @param aURL        the new url
-   */
-  updateURL: function (aGroupName, aURL) {
-    let group = Frames.get(aGroupName);
-    group.url = aURL;
-
-    if (group.isAlive) {
-      group.activeFrame.setAttribute("src", aURL);
-    }
-  },
-
-  /**
-   * Loads the group's url into a target frame, if the group doesn't have a currently
-   * active frame.
-   *
-   * @param aGroupName    the name of the group
-   * @param aTargetFrame  the frame element which should be made active and
-   *                      have the group's content loaded to
-   */
-  preload: function (aGroupName, aTargetFrame) {
-    let group = Frames.get(aGroupName);
-    if (!group.isAlive) {
-      aTargetFrame.setAttribute("src", group.url);
-      group.activeFrame = aTargetFrame;
-    }
-  },
-
-  /**
-   * Tells if a group currently have an active element.
-   *
-   * @param aGroupName  the name of the group
-   */
-  isGroupAlive: function (aGroupName) {
-    return Frames.get(aGroupName).isAlive;
-  },
-
-  /**
-   * Forgets about this group. This function doesn't need to be used
-   * unless the group's name needs to be reused.
-   *
-   * @param aGroupName  the name of the group
-   */
-  forgetGroup: function (aGroupName) {
-    Frames.delete(aGroupName);
-  }
-}
-
-
-function _SharedFrameGroup(aURL) {
-  this.url = aURL;
-  this._activeFrame = null;
-}
-
-_SharedFrameGroup.prototype = {
-  get isAlive() {
-    let frame = this.activeFrame;
-    return !!(frame &&
-              frame.contentDocument &&
-              frame.contentDocument.location);
-  },
-
-  get activeFrame() {
-    return this._activeFrame &&
-           this._activeFrame.get();
-  },
-
-  set activeFrame(aActiveFrame) {
-    this._activeFrame = aActiveFrame
-                        ? Cu.getWeakReference(aActiveFrame)
-                        : null;
-  }
-}