Add m-esr52 at 52.6.0

1 files changed, 878 insertions, 0 deletions

diff --git a/mobile/android/components/PromptService.js b/mobile/android/components/PromptService.js
new file mode 100644
index 0000000000..93aff67eec
--- /dev/null
+++ b/mobile/android/components/PromptService.js
@@ -0,0 +1,878 @@
+/* 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/. */
+const Ci = Components.interfaces;
+const Cc = Components.classes;
+const Cr = Components.results;
+const Cu = Components.utils;
+
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+XPCOMUtils.defineLazyModuleGetter(this, "Prompt",
+                                  "resource://gre/modules/Prompt.jsm");
+
+var gPromptService = null;
+
+function PromptService() {
+  gPromptService = this;
+}
+
+PromptService.prototype = {
+  classID: Components.ID("{9a61149b-2276-4a0a-b79c-be994ad106cf}"),
+
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPromptFactory, Ci.nsIPromptService, Ci.nsIPromptService2]),
+
+  /* ----------  nsIPromptFactory  ---------- */
+  // XXX Copied from nsPrompter.js.
+  getPrompt: function getPrompt(domWin, iid) {
+    // This is still kind of dumb; the C++ code delegated to login manager
+    // here, which in turn calls back into us via nsIPromptService2.
+    if (iid.equals(Ci.nsIAuthPrompt2) || iid.equals(Ci.nsIAuthPrompt)) {
+      try {
+        let pwmgr = Cc["@mozilla.org/passwordmanager/authpromptfactory;1"].getService(Ci.nsIPromptFactory);
+        return pwmgr.getPrompt(domWin, iid);
+      } catch (e) {
+        Cu.reportError("nsPrompter: Delegation to password manager failed: " + e);
+      }
+    }
+
+    let p = new InternalPrompt(domWin);
+    p.QueryInterface(iid);
+    return p;
+  },
+
+  /* ----------  private memebers  ---------- */
+
+  // nsIPromptService and nsIPromptService2 methods proxy to our Prompt class
+  callProxy: function(aMethod, aArguments) {
+    let prompt;
+    let domWin = aArguments[0];
+    prompt = new InternalPrompt(domWin);
+    return prompt[aMethod].apply(prompt, Array.prototype.slice.call(aArguments, 1));
+  },
+
+  /* ----------  nsIPromptService  ---------- */
+
+  alert: function() {
+    return this.callProxy("alert", arguments);
+  },
+  alertCheck: function() {
+    return this.callProxy("alertCheck", arguments);
+  },
+  confirm: function() {
+    return this.callProxy("confirm", arguments);
+  },
+  confirmCheck: function() {
+    return this.callProxy("confirmCheck", arguments);
+  },
+  confirmEx: function() {
+    return this.callProxy("confirmEx", arguments);
+  },
+  prompt: function() {
+    return this.callProxy("prompt", arguments);
+  },
+  promptUsernameAndPassword: function() {
+    return this.callProxy("promptUsernameAndPassword", arguments);
+  },
+  promptPassword: function() {
+    return this.callProxy("promptPassword", arguments);
+  },
+  select: function() {
+    return this.callProxy("select", arguments);
+  },
+
+  /* ----------  nsIPromptService2  ---------- */
+  promptAuth: function() {
+    return this.callProxy("promptAuth", arguments);
+  },
+  asyncPromptAuth: function() {
+    return this.callProxy("asyncPromptAuth", arguments);
+  }
+};
+
+function InternalPrompt(aDomWin) {
+  this._domWin = aDomWin;
+}
+
+InternalPrompt.prototype = {
+  _domWin: null,
+
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIPrompt, Ci.nsIAuthPrompt, Ci.nsIAuthPrompt2]),
+
+  /* ---------- internal methods ---------- */
+  _getPrompt: function _getPrompt(aTitle, aText, aButtons, aCheckMsg, aCheckState) {
+    let p = new Prompt({
+      window: this._domWin,
+      title: aTitle,
+      message: aText,
+      buttons: aButtons || [
+        PromptUtils.getLocaleString("OK"),
+        PromptUtils.getLocaleString("Cancel")
+      ]
+    });
+    return p;
+  },
+
+  addCheckbox: function addCheckbox(aPrompt, aCheckMsg, aCheckState) {
+    // Don't bother to check for aCheckSate. For nsIPomptService interfaces, aCheckState is an
+    // out param and is required to be defined. If we've gotten here without it, something
+    // has probably gone wrong and we should fail
+    if (aCheckMsg) {
+      aPrompt.addCheckbox({
+        label: PromptUtils.cleanUpLabel(aCheckMsg),
+        checked: aCheckState.value
+      });
+    }
+
+    return aPrompt;
+  },
+
+  addTextbox: function(prompt, value, autofocus, hint) {
+    prompt.addTextbox({
+      value: (value !== null) ? value : "",
+      autofocus: autofocus,
+      hint: hint
+    });
+  },
+
+  addPassword: function(prompt, value, autofocus, hint) {
+    prompt.addPassword({
+      value: (value !== null) ? value : "",
+      autofocus: autofocus,
+      hint: hint
+    });
+  },
+
+  /* Shows a native prompt, and then spins the event loop for this thread while we wait
+   * for a response
+   */
+  showPrompt: function showPrompt(aPrompt) {
+    if (this._domWin) {
+      PromptUtils.fireDialogEvent(this._domWin, "DOMWillOpenModalDialog");
+      let winUtils = this._domWin.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
+      winUtils.enterModalState();
+    }
+
+    let retval = null;
+    aPrompt.show(function(data) {
+      retval = data;
+    });
+
+    // Spin this thread while we wait for a result
+    let thread = Services.tm.currentThread;
+    while (retval == null)
+      thread.processNextEvent(true);
+
+    if (this._domWin) {
+      let winUtils = this._domWin.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils);
+      winUtils.leaveModalState();
+      PromptUtils.fireDialogEvent(this._domWin, "DOMModalDialogClosed");
+    }
+
+    return retval;
+  },
+
+  /*
+   * ---------- interface disambiguation ----------
+   *
+   * XXX Copied from nsPrompter.js.
+   *
+   * nsIPrompt and nsIAuthPrompt share 3 method names with slightly
+   * different arguments. All but prompt() have the same number of
+   * arguments, so look at the arg types to figure out how we're being
+   * called. :-(
+   */
+  prompt: function prompt() {
+    if (gPromptService.inContentProcess)
+      return gPromptService.callProxy("prompt", [null].concat(Array.prototype.slice.call(arguments)));
+
+    // also, the nsIPrompt flavor has 5 args instead of 6.
+    if (typeof arguments[2] == "object")
+      return this.nsIPrompt_prompt.apply(this, arguments);
+    else
+      return this.nsIAuthPrompt_prompt.apply(this, arguments);
+  },
+
+  promptUsernameAndPassword: function promptUsernameAndPassword() {
+    // Both have 6 args, so use types.
+    if (typeof arguments[2] == "object")
+      return this.nsIPrompt_promptUsernameAndPassword.apply(this, arguments);
+    else
+      return this.nsIAuthPrompt_promptUsernameAndPassword.apply(this, arguments);
+  },
+
+  promptPassword: function promptPassword() {
+    // Both have 5 args, so use types.
+    if (typeof arguments[2] == "object")
+      return this.nsIPrompt_promptPassword.apply(this, arguments);
+    else
+      return this.nsIAuthPrompt_promptPassword.apply(this, arguments);
+  },
+
+  /* ----------  nsIPrompt  ---------- */
+
+  alert: function alert(aTitle, aText) {
+    let p = this._getPrompt(aTitle, aText, [ PromptUtils.getLocaleString("OK") ]);
+    p.setHint("alert");
+    this.showPrompt(p);
+  },
+
+  alertCheck: function alertCheck(aTitle, aText, aCheckMsg, aCheckState) {
+    let p = this._getPrompt(aTitle, aText, [ PromptUtils.getLocaleString("OK") ]);
+    this.addCheckbox(p, aCheckMsg, aCheckState);
+    let data = this.showPrompt(p);
+    if (aCheckState && data.button > -1)
+      aCheckState.value = data.checkbox0;
+  },
+
+  confirm: function confirm(aTitle, aText) {
+    let p = this._getPrompt(aTitle, aText);
+    p.setHint("confirm");
+    let data = this.showPrompt(p);
+    return (data.button == 0);
+  },
+
+  confirmCheck: function confirmCheck(aTitle, aText, aCheckMsg, aCheckState) {
+    let p = this._getPrompt(aTitle, aText, null);
+    this.addCheckbox(p, aCheckMsg, aCheckState);
+    let data = this.showPrompt(p);
+    let ok = data.button == 0;
+    if (aCheckState && data.button > -1)
+      aCheckState.value = data.checkbox0;
+    return ok;
+  },
+
+  confirmEx: function confirmEx(aTitle, aText, aButtonFlags, aButton0,
+                      aButton1, aButton2, aCheckMsg, aCheckState) {
+    let buttons = [];
+    let titles = [aButton0, aButton1, aButton2];
+    for (let i = 0; i < 3; i++) {
+      let bTitle = null;
+      switch (aButtonFlags & 0xff) {
+        case Ci.nsIPromptService.BUTTON_TITLE_OK :
+          bTitle = PromptUtils.getLocaleString("OK");
+          break;
+        case Ci.nsIPromptService.BUTTON_TITLE_CANCEL :
+          bTitle = PromptUtils.getLocaleString("Cancel");
+          break;
+        case Ci.nsIPromptService.BUTTON_TITLE_YES :
+          bTitle = PromptUtils.getLocaleString("Yes");
+          break;
+        case Ci.nsIPromptService.BUTTON_TITLE_NO :
+          bTitle = PromptUtils.getLocaleString("No");
+          break;
+        case Ci.nsIPromptService.BUTTON_TITLE_SAVE :
+          bTitle = PromptUtils.getLocaleString("Save");
+          break;
+        case Ci.nsIPromptService.BUTTON_TITLE_DONT_SAVE :
+          bTitle = PromptUtils.getLocaleString("DontSave");
+          break;
+        case Ci.nsIPromptService.BUTTON_TITLE_REVERT :
+          bTitle = PromptUtils.getLocaleString("Revert");
+          break;
+        case Ci.nsIPromptService.BUTTON_TITLE_IS_STRING :
+          bTitle = PromptUtils.cleanUpLabel(titles[i]);
+        break;
+      }
+
+      if (bTitle)
+        buttons.push(bTitle);
+
+      aButtonFlags >>= 8;
+    }
+
+    let p = this._getPrompt(aTitle, aText, buttons);
+    this.addCheckbox(p, aCheckMsg, aCheckState);
+    let data = this.showPrompt(p);
+    if (aCheckState && data.button > -1)
+      aCheckState.value = data.checkbox0;
+    return data.button;
+  },
+
+  nsIPrompt_prompt: function nsIPrompt_prompt(aTitle, aText, aValue, aCheckMsg, aCheckState) {
+    let p = this._getPrompt(aTitle, aText, null, aCheckMsg, aCheckState);
+    p.setHint("prompt");
+    this.addTextbox(p, aValue.value, true);
+    this.addCheckbox(p, aCheckMsg, aCheckState);
+    let data = this.showPrompt(p);
+
+    let ok = data.button == 0;
+    if (aCheckState && data.button > -1)
+      aCheckState.value = data.checkbox0;
+    if (ok)
+      aValue.value = data.textbox0;
+    return ok;
+  },
+
+  nsIPrompt_promptPassword: function nsIPrompt_promptPassword(
+      aTitle, aText, aPassword, aCheckMsg, aCheckState) {
+    let p = this._getPrompt(aTitle, aText, null);
+    this.addPassword(p, aPassword.value, true, PromptUtils.getLocaleString("password", "passwdmgr"));
+    this.addCheckbox(p, aCheckMsg, aCheckState);
+    let data = this.showPrompt(p);
+
+    let ok = data.button == 0;
+    if (aCheckState && data.button > -1)
+      aCheckState.value = data.checkbox0;
+    if (ok)
+      aPassword.value = data.password0;
+    return ok;
+  },
+
+  nsIPrompt_promptUsernameAndPassword: function nsIPrompt_promptUsernameAndPassword(
+      aTitle, aText, aUsername, aPassword, aCheckMsg, aCheckState) {
+    let p = this._getPrompt(aTitle, aText, null);
+    this.addTextbox(p, aUsername.value, true, PromptUtils.getLocaleString("username", "passwdmgr"));
+    this.addPassword(p, aPassword.value, false, PromptUtils.getLocaleString("password", "passwdmgr"));
+    this.addCheckbox(p, aCheckMsg, aCheckState);
+    let data = this.showPrompt(p);
+
+    let ok = data.button == 0;
+    if (aCheckState && data.button > -1)
+      aCheckState.value = data.checkbox0;
+
+    if (ok) {
+      aUsername.value = data.textbox0;
+      aPassword.value = data.password0;
+    }
+    return ok;
+  },
+
+  select: function select(aTitle, aText, aCount, aSelectList, aOutSelection) {
+    let p = this._getPrompt(aTitle, aText, [ PromptUtils.getLocaleString("OK") ]);
+    p.addMenulist({ values: aSelectList });
+    let data = this.showPrompt(p);
+
+    let ok = data.button == 0;
+    if (ok)
+      aOutSelection.value = data.menulist0;
+
+    return ok;
+  },
+
+  /* ----------  nsIAuthPrompt  ---------- */
+
+  nsIAuthPrompt_prompt : function (title, text, passwordRealm, savePassword, defaultText, result) {
+    // TODO: Port functions from nsLoginManagerPrompter.js to here
+    if (defaultText)
+      result.value = defaultText;
+    return this.nsIPrompt_prompt(title, text, result, null, {});
+  },
+
+  nsIAuthPrompt_promptUsernameAndPassword : function(aTitle, aText, aPasswordRealm, aSavePassword, aUser, aPass) {
+    return this.nsIAuthPrompt_loginPrompt(aTitle, aText, aPasswordRealm, aSavePassword, aUser, aPass);
+  },
+
+  nsIAuthPrompt_promptPassword : function(aTitle, aText, aPasswordRealm, aSavePassword, aPass) {
+    return this.nsIAuthPrompt_loginPrompt(aTitle, aText, aPasswordRealm, aSavePassword, null, aPass);
+  },
+
+  nsIAuthPrompt_loginPrompt: function(aTitle, aPasswordRealm, aSavePassword, aUser, aPass) {
+    let checkMsg = null;
+    let check = { value: false };
+    let hostname, realm;
+    [hostname, realm, aUser] = PromptUtils.getHostnameAndRealm(aPasswordRealm);
+
+    let canSave = PromptUtils.canSaveLogin(hostname, aSavePassword);
+    if (canSave) {
+      // Look for existing logins.
+      let foundLogins = PromptUtils.pwmgr.findLogins({}, hostname, null, realm);
+      [checkMsg, check] = PromptUtils.getUsernameAndPassword(foundLogins, aUser, aPass);
+    }
+
+    // (eslint-disable: see bug 1177904)
+    let ok = false;
+    if (aUser)
+      ok = this.nsIPrompt_promptUsernameAndPassword(aTitle, aText, aUser, aPass, checkMsg, check); // eslint-disable-line no-undef
+    else
+      ok = this.nsIPrompt_promptPassword(aTitle, aText, aPass, checkMsg, check); // eslint-disable-line no-undef
+
+    if (ok && canSave && check.value)
+      PromptUtils.savePassword(hostname, realm, aUser, aPass);
+
+    return ok;
+  },
+
+  /* ----------  nsIAuthPrompt2  ---------- */
+
+  promptAuth: function promptAuth(aChannel, aLevel, aAuthInfo) {
+    let checkMsg = null;
+    let check = { value: false };
+    let message = PromptUtils.makeDialogText(aChannel, aAuthInfo);
+    let [username, password] = PromptUtils.getAuthInfo(aAuthInfo);
+    let [hostname, httpRealm] = PromptUtils.getAuthTarget(aChannel, aAuthInfo);
+    let foundLogins = PromptUtils.pwmgr.findLogins({}, hostname, null, httpRealm);
+
+    let canSave = PromptUtils.canSaveLogin(hostname, null);
+    if (canSave)
+      [checkMsg, check] = PromptUtils.getUsernameAndPassword(foundLogins, username, password);
+
+    if (username.value && password.value) {
+      PromptUtils.setAuthInfo(aAuthInfo, username.value, password.value);
+    }
+
+    let canAutologin = false;
+    if (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY &&
+        !(aAuthInfo.flags & Ci.nsIAuthInformation.PREVIOUS_FAILED) &&
+        Services.prefs.getBoolPref("signon.autologin.proxy"))
+      canAutologin = true;
+
+    let ok = canAutologin;
+    if (!ok && aAuthInfo.flags & Ci.nsIAuthInformation.ONLY_PASSWORD)
+      ok = this.nsIPrompt_promptPassword(null, message, password, checkMsg, check);
+    else if (!ok)
+      ok = this.nsIPrompt_promptUsernameAndPassword(null, message, username, password, checkMsg, check);
+
+    PromptUtils.setAuthInfo(aAuthInfo, username.value, password.value);
+
+    if (ok && canSave && check.value)
+      PromptUtils.savePassword(foundLogins, username, password, hostname, httpRealm);
+
+    return ok;
+  },
+
+  _asyncPrompts: {},
+  _asyncPromptInProgress: false,
+
+  _doAsyncPrompt : function() {
+    if (this._asyncPromptInProgress)
+      return;
+
+    // Find the first prompt key we have in the queue
+    let hashKey = null;
+    for (hashKey in this._asyncPrompts)
+      break;
+
+    if (!hashKey)
+      return;
+
+    // If login manger has logins for this host, defer prompting if we're
+    // already waiting on a master password entry.
+    let prompt = this._asyncPrompts[hashKey];
+    let prompter = prompt.prompter;
+    let [hostname, httpRealm] = PromptUtils.getAuthTarget(prompt.channel, prompt.authInfo);
+    let foundLogins = PromptUtils.pwmgr.findLogins({}, hostname, null, httpRealm);
+    if (foundLogins.length > 0 && PromptUtils.pwmgr.uiBusy)
+      return;
+
+    this._asyncPromptInProgress = true;
+    prompt.inProgress = true;
+
+    let self = this;
+
+    let runnable = {
+      run: function() {
+        let ok = false;
+        try {
+          ok = prompter.promptAuth(prompt.channel, prompt.level, prompt.authInfo);
+        } catch (e) {
+          Cu.reportError("_doAsyncPrompt:run: " + e + "\n");
+        }
+
+        delete self._asyncPrompts[hashKey];
+        prompt.inProgress = false;
+        self._asyncPromptInProgress = false;
+
+        for (let consumer of prompt.consumers) {
+          if (!consumer.callback)
+            // Not having a callback means that consumer didn't provide it
+            // or canceled the notification
+            continue;
+
+          try {
+            if (ok)
+              consumer.callback.onAuthAvailable(consumer.context, prompt.authInfo);
+            else
+              consumer.callback.onAuthCancelled(consumer.context, true);
+          } catch (e) { /* Throw away exceptions caused by callback */ }
+        }
+        self._doAsyncPrompt();
+      }
+    }
+
+    Services.tm.mainThread.dispatch(runnable, Ci.nsIThread.DISPATCH_NORMAL);
+  },
+
+  asyncPromptAuth: function asyncPromptAuth(aChannel, aCallback, aContext, aLevel, aAuthInfo) {
+    let cancelable = null;
+    try {
+      // If the user submits a login but it fails, we need to remove the
+      // notification bar that was displayed. Conveniently, the user will
+      // be prompted for authentication again, which brings us here.
+      //this._removeLoginNotifications();
+
+      cancelable = {
+        QueryInterface: XPCOMUtils.generateQI([Ci.nsICancelable]),
+        callback: aCallback,
+        context: aContext,
+        cancel: function() {
+          this.callback.onAuthCancelled(this.context, false);
+          this.callback = null;
+          this.context = null;
+        }
+      };
+      let [hostname, httpRealm] = PromptUtils.getAuthTarget(aChannel, aAuthInfo);
+      let hashKey = aLevel + "|" + hostname + "|" + httpRealm;
+      let asyncPrompt = this._asyncPrompts[hashKey];
+      if (asyncPrompt) {
+        asyncPrompt.consumers.push(cancelable);
+        return cancelable;
+      }
+
+      asyncPrompt = {
+        consumers: [cancelable],
+        channel: aChannel,
+        authInfo: aAuthInfo,
+        level: aLevel,
+        inProgress : false,
+        prompter: this
+      }
+
+      this._asyncPrompts[hashKey] = asyncPrompt;
+      this._doAsyncPrompt();
+    } catch (e) {
+      Cu.reportError("PromptService: " + e + "\n");
+      throw e;
+    }
+    return cancelable;
+  }
+};
+
+var PromptUtils = {
+  getLocaleString: function pu_getLocaleString(aKey, aService) {
+    if (aService == "passwdmgr")
+      return this.cleanUpLabel(this.passwdBundle.GetStringFromName(aKey));
+
+    return this.cleanUpLabel(this.bundle.GetStringFromName(aKey));
+  },
+
+  //
+  // Copied from chrome://global/content/commonDialog.js
+  //
+  cleanUpLabel: function cleanUpLabel(aLabel) {
+    // This is for labels which may contain embedded access keys.
+    // If we end in (&X) where X represents the access key, optionally preceded
+    // by spaces and/or followed by the ':' character,
+    // remove the access key placeholder + leading spaces from the label.
+    // Otherwise a character preceded by one but not two &s is the access key.
+
+    // Note that if you change the following code, see the comment of
+    // nsTextBoxFrame::UpdateAccessTitle.
+    if (!aLabel)
+      return "";
+
+    if (/ *\(\&([^&])\)(:?)$/.test(aLabel)) {
+      aLabel = RegExp.leftContext + RegExp.$2;
+    } else if (/^([^&]*)\&(([^&]).*$)/.test(aLabel)) {
+      aLabel = RegExp.$1 + RegExp.$2;
+    }
+
+    // Special code for using that & symbol
+    aLabel = aLabel.replace(/\&\&/g, "&");
+
+    return aLabel;
+  },
+
+  get pwmgr() {
+    delete this.pwmgr;
+    return this.pwmgr = Cc["@mozilla.org/login-manager;1"].getService(Ci.nsILoginManager);
+  },
+
+  getHostnameAndRealm: function pu_getHostnameAndRealm(aRealmString) {
+    let httpRealm = /^.+ \(.+\)$/;
+    if (httpRealm.test(aRealmString))
+      return [null, null, null];
+
+    let uri = Services.io.newURI(aRealmString, null, null);
+    let pathname = "";
+
+    if (uri.path != "/")
+      pathname = uri.path;
+
+    let formattedHostname = this._getFormattedHostname(uri);
+    return [formattedHostname, formattedHostname + pathname, uri.username];
+  },
+
+  canSaveLogin: function pu_canSaveLogin(aHostname, aSavePassword) {
+    let canSave = !this._inPrivateBrowsing && this.pwmgr.getLoginSavingEnabled(aHostname)
+    if (aSavePassword)
+      canSave = canSave && (aSavePassword == Ci.nsIAuthPrompt.SAVE_PASSWORD_PERMANENTLY)
+    return canSave;
+  },
+
+  getUsernameAndPassword: function pu_getUsernameAndPassword(aFoundLogins, aUser, aPass) {
+    let checkLabel = null;
+    let check = { value: false };
+    let selectedLogin;
+
+    checkLabel = this.getLocaleString("rememberButton", "passwdmgr");
+
+    // XXX Like the original code, we can't deal with multiple
+    // account selection. (bug 227632)
+    if (aFoundLogins.length > 0) {
+      selectedLogin = aFoundLogins[0];
+
+      // If the caller provided a username, try to use it. If they
+      // provided only a password, this will try to find a password-only
+      // login (or return null if none exists).
+      if (aUser.value)
+        selectedLogin = this.findLogin(aFoundLogins, "username", aUser.value);
+
+      if (selectedLogin) {
+        check.value = true;
+        aUser.value = selectedLogin.username;
+        // If the caller provided a password, prefer it.
+        if (!aPass.value)
+          aPass.value = selectedLogin.password;
+      }
+    }
+
+    return [checkLabel, check];
+  },
+
+  findLogin: function pu_findLogin(aLogins, aName, aValue) {
+    for (let i = 0; i < aLogins.length; i++)
+      if (aLogins[i][aName] == aValue)
+        return aLogins[i];
+    return null;
+  },
+
+  savePassword: function pu_savePassword(aLogins, aUser, aPass, aHostname, aRealm) {
+    let selectedLogin = this.findLogin(aLogins, "username", aUser.value);
+
+    // If we didn't find an existing login, or if the username
+    // changed, save as a new login.
+    if (!selectedLogin) {
+      // add as new
+      var newLogin = Cc["@mozilla.org/login-manager/loginInfo;1"].createInstance(Ci.nsILoginInfo);
+      newLogin.init(aHostname, null, aRealm, aUser.value, aPass.value, "", "");
+      this.pwmgr.addLogin(newLogin);
+    } else if (aPass.value != selectedLogin.password) {
+      // update password
+      this.updateLogin(selectedLogin, aPass.value);
+    } else {
+      this.updateLogin(selectedLogin);
+    }
+  },
+
+  updateLogin: function pu_updateLogin(aLogin, aPassword) {
+    let now = Date.now();
+    let propBag = Cc["@mozilla.org/hash-property-bag;1"].createInstance(Ci.nsIWritablePropertyBag);
+    if (aPassword) {
+      propBag.setProperty("password", aPassword);
+      // Explicitly set the password change time here (even though it would
+      // be changed automatically), to ensure that it's exactly the same
+      // value as timeLastUsed.
+      propBag.setProperty("timePasswordChanged", now);
+    }
+    propBag.setProperty("timeLastUsed", now);
+    propBag.setProperty("timesUsedIncrement", 1);
+
+    this.pwmgr.modifyLogin(aLogin, propBag);
+  },
+
+  // JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/nsPrompt.cpp#388
+  makeDialogText: function pu_makeDialogText(aChannel, aAuthInfo) {
+    let isProxy    = (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY);
+    let isPassOnly = (aAuthInfo.flags & Ci.nsIAuthInformation.ONLY_PASSWORD);
+    let isCrossOrig = (aAuthInfo.flags &
+                       Ci.nsIAuthInformation.CROSS_ORIGIN_SUB_RESOURCE);
+
+    let username = aAuthInfo.username;
+    let [displayHost, realm] = this.getAuthTarget(aChannel, aAuthInfo);
+
+    // Suppress "the site says: $realm" when we synthesized a missing realm.
+    if (!aAuthInfo.realm && !isProxy)
+    realm = "";
+
+    // Trim obnoxiously long realms.
+    if (realm.length > 150) {
+      realm = realm.substring(0, 150);
+      // Append "..." (or localized equivalent).
+      realm += this.ellipsis;
+    }
+
+    let text;
+    if (isProxy) {
+      text = this.bundle.formatStringFromName("EnterLoginForProxy3", [realm, displayHost], 2);
+    } else if (isPassOnly) {
+      text = this.bundle.formatStringFromName("EnterPasswordFor", [username, displayHost], 2);
+    } else if (isCrossOrig) {
+      text = this.bundle.formatStringFromName("EnterUserPasswordForCrossOrigin2", [displayHost], 1);
+    } else if (!realm) {
+      text = this.bundle.formatStringFromName("EnterUserPasswordFor2", [displayHost], 1);
+    } else {
+      text = this.bundle.formatStringFromName("EnterLoginForRealm3", [realm, displayHost], 2);
+    }
+
+    return text;
+  },
+
+  // JS port of http://mxr.mozilla.org/mozilla-central/source/embedding/components/windowwatcher/nsPromptUtils.h#89
+  getAuthHostPort: function pu_getAuthHostPort(aChannel, aAuthInfo) {
+    let uri = aChannel.URI;
+    let res = { host: null, port: -1 };
+    if (aAuthInfo.flags & aAuthInfo.AUTH_PROXY) {
+      let proxy = aChannel.QueryInterface(Ci.nsIProxiedChannel);
+      res.host = proxy.proxyInfo.host;
+      res.port = proxy.proxyInfo.port;
+    } else {
+      res.host = uri.host;
+      res.port = uri.port;
+    }
+    return res;
+  },
+
+  getAuthTarget : function pu_getAuthTarget(aChannel, aAuthInfo) {
+    let hostname, realm;
+    // If our proxy is demanding authentication, don't use the
+    // channel's actual destination.
+    if (aAuthInfo.flags & Ci.nsIAuthInformation.AUTH_PROXY) {
+        if (!(aChannel instanceof Ci.nsIProxiedChannel))
+          throw "proxy auth needs nsIProxiedChannel";
+
+      let info = aChannel.proxyInfo;
+      if (!info)
+        throw "proxy auth needs nsIProxyInfo";
+
+      // Proxies don't have a scheme, but we'll use "moz-proxy://"
+      // so that it's more obvious what the login is for.
+      let idnService = Cc["@mozilla.org/network/idn-service;1"].getService(Ci.nsIIDNService);
+      hostname = "moz-proxy://" + idnService.convertUTF8toACE(info.host) + ":" + info.port;
+      realm = aAuthInfo.realm;
+      if (!realm)
+        realm = hostname;
+
+      return [hostname, realm];
+    }
+    hostname = this.getFormattedHostname(aChannel.URI);
+
+    // If a HTTP WWW-Authenticate header specified a realm, that value
+    // will be available here. If it wasn't set or wasn't HTTP, we'll use
+    // the formatted hostname instead.
+    realm = aAuthInfo.realm;
+    if (!realm)
+      realm = hostname;
+
+    return [hostname, realm];
+  },
+
+  getAuthInfo : function pu_getAuthInfo(aAuthInfo) {
+    let flags = aAuthInfo.flags;
+    let username = {value: ""};
+    let password = {value: ""};
+
+    if (flags & Ci.nsIAuthInformation.NEED_DOMAIN && aAuthInfo.domain)
+      username.value = aAuthInfo.domain + "\\" + aAuthInfo.username;
+    else
+      username.value = aAuthInfo.username;
+
+    password.value = aAuthInfo.password
+
+    return [username, password];
+  },
+
+  setAuthInfo : function (aAuthInfo, username, password) {
+    var flags = aAuthInfo.flags;
+    if (flags & Ci.nsIAuthInformation.NEED_DOMAIN) {
+      // Domain is separated from username by a backslash
+      var idx = username.indexOf("\\");
+      if (idx == -1) {
+        aAuthInfo.username = username;
+      } else {
+        aAuthInfo.domain   =  username.substring(0, idx);
+        aAuthInfo.username =  username.substring(idx+1);
+      }
+    } else {
+      aAuthInfo.username = username;
+    }
+    aAuthInfo.password = password;
+  },
+
+  /**
+   * Strip out things like userPass and path for display.
+   */
+  getFormattedHostname : function pu_getFormattedHostname(uri) {
+    return uri.scheme + "://" + uri.hostPort;
+  },
+
+  fireDialogEvent: function(aDomWin, aEventName) {
+    // accessing the document object can throw if this window no longer exists. See bug 789888.
+    try {
+      if (!aDomWin.document)
+        return;
+      let event = aDomWin.document.createEvent("Events");
+      event.initEvent(aEventName, true, true);
+      let winUtils = aDomWin.QueryInterface(Ci.nsIInterfaceRequestor)
+                           .getInterface(Ci.nsIDOMWindowUtils);
+      winUtils.dispatchEventToChromeOnly(aDomWin, event);
+    } catch(ex) {
+    }
+  }
+};
+
+XPCOMUtils.defineLazyGetter(PromptUtils, "passwdBundle", function () {
+  return Services.strings.createBundle("chrome://passwordmgr/locale/passwordmgr.properties");
+});
+
+XPCOMUtils.defineLazyGetter(PromptUtils, "bundle", function () {
+  return Services.strings.createBundle("chrome://global/locale/commonDialogs.properties");
+});
+
+
+// Factory for wrapping nsIAuthPrompt interfaces to make them usable via an nsIAuthPrompt2 interface.
+// XXX Copied from nsPrompter.js.
+function AuthPromptAdapterFactory() {
+}
+
+AuthPromptAdapterFactory.prototype = {
+  classID: Components.ID("{80dae1e9-e0d2-4974-915f-f97050fa8068}"),
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIAuthPromptAdapterFactory]),
+
+  /* ----------  nsIAuthPromptAdapterFactory ---------- */
+
+  createAdapter: function(aPrompt) {
+    return new AuthPromptAdapter(aPrompt);
+  }
+};
+
+
+// Takes an nsIAuthPrompt implementation, wraps it with a nsIAuthPrompt2 shell.
+// XXX Copied from nsPrompter.js.
+function AuthPromptAdapter(aPrompt) {
+  this.prompt = aPrompt;
+}
+
+AuthPromptAdapter.prototype = {
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIAuthPrompt2]),
+  prompt: null,
+
+  /* ----------  nsIAuthPrompt2 ---------- */
+
+  promptAuth: function(aChannel, aLevel, aAuthInfo, aCheckLabel, aCheckValue) {
+    let message = PromptUtils.makeDialogText(aChannel, aAuthInfo);
+
+    let [username, password] = PromptUtils.getAuthInfo(aAuthInfo);
+    let [host, realm]  = PromptUtils.getAuthTarget(aChannel, aAuthInfo);
+    let authTarget = host + " (" + realm + ")";
+
+    let ok;
+    if (aAuthInfo.flags & Ci.nsIAuthInformation.ONLY_PASSWORD) {
+      ok = this.prompt.promptPassword(null, message, authTarget, Ci.nsIAuthPrompt.SAVE_PASSWORD_PERMANENTLY, password);
+    } else {
+      ok = this.prompt.promptUsernameAndPassword(null, message, authTarget, Ci.nsIAuthPrompt.SAVE_PASSWORD_PERMANENTLY, username, password);
+    }
+
+    if (ok) {
+      PromptUtils.setAuthInfo(aAuthInfo, username.value, password.value);
+    }
+    return ok;
+  },
+
+  asyncPromptAuth: function(aChannel, aCallback, aContext, aLevel, aAuthInfo, aCheckLabel, aCheckValue) {
+    throw Cr.NS_ERROR_NOT_IMPLEMENTED;
+  }
+};
+
+this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PromptService, AuthPromptAdapterFactory]);