Add new Update Manager interface and service to track current and past updates

browser/locales/en-US/chrome/browser/preferences/advanced.dtd

@@ -29,6 +29,8 @@
 <!ENTITY checkNow.label                 "Check Now...">
 <!ENTITY appCheckNow.accesskey          "C">
 <!ENTITY extensionsCheckNow.accesskey   "h">
+<!ENTITY showUpdates.label              "Show Updates">
+<!ENTITY showUpdates.accesskey          "U">
 
 <!ENTITY securityTab.label              "Security">
 <!ENTITY protocols.label                "Protocols">

toolkit/mozapps/update/content/updates.js

@@ -265,6 +265,7 @@ var gDownloadingPage = {
     update.setAttribute("name", "Firefox 1.0.4");
     update.setAttribute("status", "Blah");
     update.setAttribute("url", "http://www.bengoodger.com/");
+    update.setAttribute("mode", "normal");
     update.id = "activeDownloadItem";
     var updatesView = document.getElementById("updatesView");
     updatesView.appendChild(update);

toolkit/mozapps/update/content/updates.xml

@@ -72,7 +72,7 @@
         <xul:label class="update-item-name" xbl:inherits="value=name" crop="right" flex="1"/>
         <xul:link class="update-item-details" xbl:inherits="href=url" label="&details.link;"/>
       </xul:hbox>
-      <xul:progressmeter class="update-item-progress" xbl:inherits="value=progress"/>
+      <xul:progressmeter class="update-item-progress" xbl:inherits="value=progress" mode="undetermined"/>
       <xul:hbox align="center">
         <xul:label class="update-item-status" xbl:inherits="value=status" flex="1" crop="right"/>
         <xul:button class="update-item-pause" 

toolkit/mozapps/update/public/nsIUpdateService.idl

@@ -39,6 +39,7 @@
 
 interface nsIRequest;
 interface nsIRequestObserver;
+interface nsISimpleEnumerator;
 interface nsITimerCallback;
 
 [scriptable, uuid(56863a67-bd69-42de-9f40-583e625b457d)]
@@ -71,23 +72,36 @@ interface nsIUpdatePatch : nsISupports
 interface nsIUpdate : nsISupports
 {
   /**
-   *
+   * The type of update:
+   *   "major"  A major new version of the Application
+   *   "minor"  A minor update to the Application (e.g. security update)
    */
   attribute AString type;
+
   /**
-   *
+   * The Application version of this update. 
    */
   attribute AString version;
+
   /**
-   *
+   * The Addon version of this update. Used by the Extension System to track 
+   * compatibility of installed addons with this update. 
    */
   attribute AString extensionversion;
+
   /**
-   *
+   * The URL to a page which offers details about the content of this 
+   * update. Ideally, this page is not the release notes but some other page
+   * that summarizes the differences between this update and the previous,
+   * which also links to the release notes.
    */
   attribute AString detailsurl;
+
   /**
-   *
+   * The URL to a HTML fragment that contains a license for this update. If
+   * this is specified, the user is shown the license file after they choose
+   * to install the update and they must agree to it before the download 
+   * commences.
    */
   attribute AString licenseurl;
 
@@ -99,11 +113,20 @@ interface nsIUpdate : nsISupports
   attribute boolean isCompleteUpdate;
 
   /**
-   *
+   * When the update was installed.
+   */
+  attribute long long installDate;
+
+  /**
+   * The number of patches supplied by this update.
    */
   readonly attribute unsigned long patchCount;
+
   /**
-   *
+   * Retrieves a patch. 
+   * @param   index
+   *          The index of the patch to retrieve.
+   * @returns The nsIUpdatePatch at the specified index.
    */
   nsIUpdatePatch getPatchAt(in unsigned long index);  
 };
@@ -210,6 +233,35 @@ interface nsIApplicationUpdateService : nsISupports
   void pauseDownload();
 };
 
+[scriptable, uuid(fede66a9-9f96-4507-a22a-775ee885577e)]
+interface nsIUpdateManager : nsISupports
+{
+  /**
+   *
+   */
+  readonly attribute nsISimpleEnumerator updates;
+
+  /**
+   *
+   */
+  attribute nsIUpdate activeUpdate;
+
+  /**
+   *
+   */
+  void addUpdate(in nsIUpdate update);
+
+  /**
+   *
+   */
+  void removeUpdate(in nsIUpdate update);
+
+  /**
+   *
+   */
+  void saveUpdates();
+};
+
 [scriptable, uuid(0765c92c-6145-4253-9db4-594d8023087e)]
 interface nsIUpdateTimerManager : nsISupports
 {

toolkit/mozapps/update/src/nsUpdateService.js.in

@@ -621,6 +621,53 @@ UpdateService.prototype = {
   }
 };
 
+function UpdateManager() {
+}
+UpdateManager.prototype = {
+  /**
+   * See nsIUpdateService.idl
+   */
+  get updates() {
+  },
+  
+  /**
+   * See nsIUpdateService.idl
+   */
+  get activeUpdate() {
+  },
+  set activeUpdate(activeUpdate) {
+  },
+  
+  /**
+   * See nsIUpdateService.idl
+   */
+  addUpdate: function(update) {
+  },
+
+  /**
+   * See nsIUpdateService.idl
+   */
+  removeUpdate: function(update) {
+  },
+
+  /**
+   * See nsIUpdateService.idl
+   */
+  saveUpdates: function() {
+  },
+  
+  /**
+   * See nsISupports.idl
+   */
+  QueryInterface: function(iid) {
+    if (!iid.equals(Components.interfaces.nsIUpdateManager) &&
+        !iid.equals(Components.interfaces.nsISupports))
+      throw Components.results.NS_ERROR_NO_INTERFACE;
+    return this;
+  }
+};
+
+
 /**
  * Gets a preference value, handling the case where there is no default.
  * @param   func
@@ -1396,6 +1443,11 @@ var gModule = {
                className  : "Update Service",
                factory    : #1#(UpdateService)
              },
+    manager: { CID        : Components.ID("{093C2356-4843-4C65-8709-D7DBCBBE7DFB}"),
+               contractID : "@mozilla.org/updates/update-manager;1",
+               className  : "Update Manager",
+               factory    : #1#(UpdateManager)
+             },
     prompt:  { CID        : Components.ID("{27ABA825-35B5-4018-9FDD-F99250A0E722}"),
                contractID : "@mozilla.org/updates/update-prompt;1",
                className  : "Update Prompt",