Import Tycho's Add-on Manager

1 files changed, 343 insertions, 0 deletions

diff --git a/toolkit/mozapps/extensions/content/selectAddons.js b/toolkit/mozapps/extensions/content/selectAddons.js
new file mode 100644
index 000000000..33ab8a84e
--- /dev/null
+++ b/toolkit/mozapps/extensions/content/selectAddons.js
@@ -0,0 +1,343 @@
+// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+
+/* 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";
+
+Components.utils.import("resource://gre/modules/AddonManager.jsm");
+Components.utils.import("resource://gre/modules/addons/AddonRepository.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+var gView = null;
+
+function showView(aView) {
+  gView = aView;
+
+  gView.show();
+
+  // If the view's show method immediately showed a different view then don't
+  // do anything else
+  if (gView != aView)
+    return;
+
+  let viewNode = document.getElementById(gView.nodeID);
+  viewNode.parentNode.selectedPanel = viewNode;
+
+  // For testing dispatch an event when the view changes
+  var event = document.createEvent("Events");
+  event.initEvent("ViewChanged", true, true);
+  viewNode.dispatchEvent(event);
+}
+
+function showButtons(aCancel, aBack, aNext, aDone) {
+  document.getElementById("cancel").hidden = !aCancel;
+  document.getElementById("back").hidden = !aBack;
+  document.getElementById("next").hidden = !aNext;
+  document.getElementById("done").hidden = !aDone;
+}
+
+function isAddonDistroInstalled(aID) {
+  let branch = Services.prefs.getBranch("extensions.installedDistroAddon.");
+  if (!branch.prefHasUserValue(aID))
+    return false;
+
+  return branch.getBoolPref(aID);
+}
+
+function orderForScope(aScope) {
+  return aScope == AddonManager.SCOPE_PROFILE ? 1 : 0;
+}
+
+var gAddons = {};
+
+var gChecking = {
+  nodeID: "checking",
+
+  _progress: null,
+  _addonCount: 0,
+  _completeCount: 0,
+
+  show: function gChecking_show() {
+    showButtons(true, false, false, false);
+    this._progress = document.getElementById("checking-progress");
+
+    AddonManager.getAllAddons(aAddons => {
+      if (aAddons.length == 0) {
+        window.close();
+        return;
+      }
+
+      aAddons = aAddons.filter(function gChecking_filterAddons(aAddon) {
+        if (aAddon.type == "plugin" || aAddon.type == "service")
+          return false;
+
+        if (aAddon.type == "theme") {
+          // Don't show application shipped themes
+          if (aAddon.scope == AddonManager.SCOPE_APPLICATION)
+            return false;
+          // Don't show already disabled themes
+          if (aAddon.userDisabled)
+            return false;
+        }
+
+        return true;
+      });
+
+      this._addonCount = aAddons.length;
+      this._progress.value = 0;
+      this._progress.max = aAddons.length;
+      this._progress.mode = "determined";
+
+      AddonRepository.repopulateCache().then(() => {
+        for (let addonItem of aAddons) {
+          // Ignore disabled themes
+          if (addonItem.type != "theme" || !addonItem.userDisabled) {
+            gAddons[addonItem.id] = {
+              addon: addonItem,
+              install: null,
+              wasActive: addonItem.isActive
+            }
+          }
+
+          addonItem.findUpdates(this, AddonManager.UPDATE_WHEN_NEW_APP_INSTALLED);
+        }
+      });
+    });
+  },
+
+  onUpdateAvailable: function gChecking_onUpdateAvailable(aAddon, aInstall) {
+    // If the add-on can be upgraded then remember the new version
+    if (aAddon.permissions & AddonManager.PERM_CAN_UPGRADE)
+      gAddons[aAddon.id].install = aInstall;
+  },
+
+  onUpdateFinished: function gChecking_onUpdateFinished(aAddon, aError) {
+    this._completeCount++;
+    this._progress.value = this._completeCount;
+
+    if (this._completeCount < this._addonCount)
+      return;
+
+    var addons = [gAddons[id] for (id in gAddons)];
+
+    addons.sort(function sortAddons(a, b) {
+      let orderA = orderForScope(a.addon.scope);
+      let orderB = orderForScope(b.addon.scope);
+
+      if (orderA != orderB)
+        return orderA - orderB;
+
+      return String.localeCompare(a.addon.name, b.addon.name);
+    });
+
+    let rows = document.getElementById("select-rows");
+    let lastAddon = null;
+    for (let entry of addons) {
+      if (lastAddon &&
+          orderForScope(entry.addon.scope) != orderForScope(lastAddon.scope)) {
+        let separator = document.createElement("separator");
+        rows.appendChild(separator);
+      }
+
+      let row = document.createElement("row");
+      row.setAttribute("id", entry.addon.id);
+      row.setAttribute("class", "addon");
+      rows.appendChild(row);
+      row.setAddon(entry.addon, entry.install, entry.wasActive,
+                   isAddonDistroInstalled(entry.addon.id));
+
+      if (entry.install)
+        entry.install.addListener(gUpdate);
+
+      lastAddon = entry.addon;
+    }
+
+    showView(gSelect);
+  }
+};
+
+var gSelect = {
+  nodeID: "select",
+
+  show: function gSelect_show() {
+    this.updateButtons();
+  },
+
+  updateButtons: function gSelect_updateButtons() {
+    for (let row = document.getElementById("select-rows").firstChild;
+         row; row = row.nextSibling) {
+      if (row.localName == "separator")
+        continue;
+
+      if (row.action) {
+        showButtons(false, false, true, false);
+        return;
+      }
+    }
+
+    showButtons(false, false, false, true);
+  },
+
+  next: function gSelect_next() {
+    showView(gConfirm);
+  },
+
+  done: function gSelect_done() {
+    window.close();
+  }
+};
+
+var gConfirm = {
+  nodeID: "confirm",
+
+  show: function gConfirm_show() {
+    showButtons(false, true, false, true);
+
+    let box = document.getElementById("confirm-scrollbox").firstChild;
+    while (box) {
+      box.hidden = true;
+      while (box.lastChild != box.firstChild)
+        box.removeChild(box.lastChild);
+      box = box.nextSibling;
+    }
+
+    for (let row = document.getElementById("select-rows").firstChild;
+         row; row = row.nextSibling) {
+      if (row.localName == "separator")
+        continue;
+
+      let action = row.action;
+      if (!action)
+        continue;
+
+      let list = document.getElementById(action + "-list");
+
+      list.hidden = false;
+      let item = document.createElement("hbox");
+      item.setAttribute("id", row._addon.id);
+      item.setAttribute("class", "addon");
+      item.setAttribute("type", row._addon.type);
+      item.setAttribute("name", row._addon.name);
+      if (action == "update" || action == "enable")
+        item.setAttribute("active", "true");
+      list.appendChild(item);
+
+      if (action == "update")
+        showButtons(false, true, true, false);
+    }
+  },
+
+  back: function gConfirm_back() {
+    showView(gSelect);
+  },
+
+  next: function gConfirm_next() {
+    showView(gUpdate);
+  },
+
+  done: function gConfirm_done() {
+    for (let row = document.getElementById("select-rows").firstChild;
+         row; row = row.nextSibling) {
+      if (row.localName != "separator")
+        row.apply();
+    }
+
+    window.close();
+  }
+}
+
+var gUpdate = {
+  nodeID: "update",
+
+  _progress: null,
+  _waitingCount: 0,
+  _completeCount: 0,
+  _errorCount: 0,
+
+  show: function gUpdate_show() {
+    showButtons(true, false, false, false);
+
+    this._progress = document.getElementById("update-progress");
+
+    for (let row = document.getElementById("select-rows").firstChild;
+         row; row = row.nextSibling) {
+      if (row.localName != "separator")
+        row.apply();
+    }
+
+    this._progress.mode = "determined";
+    this._progress.max = this._waitingCount;
+    this._progress.value = this._completeCount;
+  },
+
+  checkComplete: function gUpdate_checkComplete() {
+    this._progress.value = this._completeCount;
+    if (this._completeCount < this._waitingCount)
+      return;
+
+    if (this._errorCount > 0) {
+      showView(gErrors);
+      return;
+    }
+
+    window.close();
+  },
+
+  onDownloadStarted: function gUpdate_onDownloadStarted(aInstall) {
+    this._waitingCount++;
+  },
+
+  onDownloadFailed: function gUpdate_onDownloadFailed(aInstall) {
+    this._errorCount++;
+    this._completeCount++;
+    this.checkComplete();
+  },
+
+  onInstallFailed: function gUpdate_onInstallFailed(aInstall) {
+    this._errorCount++;
+    this._completeCount++;
+    this.checkComplete();
+  },
+
+  onInstallEnded: function gUpdate_onInstallEnded(aInstall) {
+    this._completeCount++;
+    this.checkComplete();
+  }
+};
+
+var gErrors = {
+  nodeID: "errors",
+
+  show: function gErrors_show() {
+    showButtons(false, false, false, true);
+  },
+
+  done: function gErrors_done() {
+    window.close();
+  }
+};
+
+window.addEventListener("load", function loadEventListener() {
+                                         showView(gChecking); }, false);
+
+// When closing the window cancel any pending or in-progress installs
+window.addEventListener("unload", function unloadEventListener() {
+  for (let id in gAddons) {
+    let entry = gAddons[id];
+    if (!entry.install)
+      return;
+
+    aEntry.install.removeListener(gUpdate);
+
+    if (entry.install.state != AddonManager.STATE_INSTALLED &&
+        entry.install.state != AddonManager.STATE_DOWNLOAD_FAILED &&
+        entry.install.state != AddonManager.STATE_INSTALL_FAILED) {
+      entry.install.cancel();
+    }
+  }
+}, false);