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Diffstat (limited to '')
-rw-r--r-- | comm/mail/base/content/profileDowngrade.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/comm/mail/base/content/profileDowngrade.js b/comm/mail/base/content/profileDowngrade.js new file mode 100644 index 0000000000..3a9038e8e5 --- /dev/null +++ b/comm/mail/base/content/profileDowngrade.js @@ -0,0 +1,53 @@ +/* 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/. */ + +let gParams; + +const { AppConstants } = ChromeUtils.importESModule( + "resource://gre/modules/AppConstants.sys.mjs" +); + +window.addEventListener("load", event => { + init(); +}); + +function init() { + /* + * The C++ code passes a dialog param block using its integers as in and out + * arguments for this UI. The following are the uses of the integers: + * + * 0: A set of flags from nsIToolkitProfileService.downgradeUIFlags. + * 1: A return argument, one of nsIToolkitProfileService.downgradeUIChoice. + */ + gParams = window.arguments[0].QueryInterface(Ci.nsIDialogParamBlock); + + document.addEventListener("dialogextra1", createProfile); + document.addEventListener("dialogaccept", quit); + document.addEventListener("dialogcancel", quit); + + document.querySelector("dialog").getButton("accept").focus(); +} + +function quit() { + gParams.SetInt(1, Ci.nsIToolkitProfileService.quit); +} + +function createProfile() { + gParams.SetInt(1, Ci.nsIToolkitProfileService.createNewProfile); + window.close(); +} + +function moreInfo(event) { + if (event.type == "keypress" && event.key != "Enter") { + return; + } + event.preventDefault(); + + let uri = Services.io.newURI( + "https://support.mozilla.org/kb/unable-launch-older-version-profile" + ); + Cc["@mozilla.org/uriloader/external-protocol-service;1"] + .getService(Ci.nsIExternalProtocolService) + .loadURI(uri); +} |