1 files changed, 155 insertions, 0 deletions
diff --git a/comm/mail/base/content/aboutDialog.js b/comm/mail/base/content/aboutDialog.js
new file mode 100644
index 0000000000..74af77866f
--- /dev/null
+++ b/comm/mail/base/content/aboutDialog.js
@@ -0,0 +1,155 @@
+/* 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/. */
+
+/* import-globals-from aboutDialog-appUpdater.js */
+
+"use strict";
+
+var { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+if (AppConstants.MOZ_UPDATER) {
+  Services.scriptloader.loadSubScript(
+    "chrome://messenger/content/aboutDialog-appUpdater.js",
+    this
+  );
+}
+
+window.addEventListener("DOMContentLoaded", onLoad);
+if (AppConstants.MOZ_UPDATER) {
+  // This method is in the aboutDialog-appUpdater.js file.
+  window.addEventListener("unload", onUnload);
+}
+
+function onLoad(event) {
+  if (event.target !== document) {
+    return;
+  }
+
+  let defaults = Services.prefs.getDefaultBranch(null);
+  let distroId = defaults.getCharPref("distribution.id", "");
+  if (distroId) {
+    let distroAbout = defaults.getStringPref("distribution.about", "");
+    // If there is about text, we always show it.
+    if (distroAbout) {
+      let distroField = document.getElementById("distribution");
+      distroField.innerText = distroAbout;
+      distroField.style.display = "block";
+    }
+    // If it's not a mozilla distribution, show the rest,
+    // unless about text exists, then we always show.
+    if (!distroId.startsWith("mozilla-") || distroAbout) {
+      let distroVersion = defaults.getCharPref("distribution.version", "");
+      if (distroVersion) {
+        distroId += " - " + distroVersion;
+      }
+
+      let distroIdField = document.getElementById("distributionId");
+      distroIdField.innerText = distroId;
+      distroIdField.style.display = "block";
+    }
+  }
+
+  // Include the build ID and display warning if this is an "a#" (nightly or aurora) build
+  let versionId = "aboutDialog-version";
+  let versionAttributes = {
+    version: AppConstants.MOZ_APP_VERSION_DISPLAY,
+    bits: Services.appinfo.is64Bit ? 64 : 32,
+  };
+
+  let version = Services.appinfo.version;
+  if (/a\d+$/.test(version)) {
+    versionId = "aboutDialog-version-nightly";
+    let buildID = Services.appinfo.appBuildID;
+    let year = buildID.slice(0, 4);
+    let month = buildID.slice(4, 6);
+    let day = buildID.slice(6, 8);
+    versionAttributes.isodate = `${year}-${month}-${day}`;
+
+    document.getElementById("experimental").hidden = false;
+    document.getElementById("communityDesc").hidden = true;
+  }
+
+  // Use Fluent arguments for append version and the architecture of the build
+  let versionField = document.getElementById("version");
+
+  document.l10n.setAttributes(versionField, versionId, versionAttributes);
+
+  if (!AppConstants.NIGHTLY_BUILD) {
+    // Show a release notes link if we have a URL.
+    let relNotesLink = document.getElementById("releasenotes");
+    let relNotesPrefType = Services.prefs.getPrefType("app.releaseNotesURL");
+    if (relNotesPrefType != Services.prefs.PREF_INVALID) {
+      let relNotesURL = Services.urlFormatter.formatURLPref(
+        "app.releaseNotesURL"
+      );
+      if (relNotesURL != "about:blank") {
+        relNotesLink.href = relNotesURL;
+        relNotesLink.hidden = false;
+      }
+    }
+  }
+
+  if (AppConstants.MOZ_UPDATER) {
+    gAppUpdater = new appUpdater({ buttonAutoFocus: true });
+
+    let channelLabel = document.getElementById("currentChannelText");
+    let channelAttrs = document.l10n.getAttributes(channelLabel);
+    let channel = UpdateUtils.UpdateChannel;
+    document.l10n.setAttributes(channelLabel, channelAttrs.id, { channel });
+    if (
+      /^release($|\-)/.test(channel) ||
+      Services.sysinfo.getProperty("isPackagedApp")
+    ) {
+      channelLabel.hidden = true;
+    }
+  }
+
+  // Open external links in browser
+  for (const link of document.getElementsByClassName("browser-link")) {
+    link.onclick = event => {
+      event.preventDefault();
+      openLink(event.target.href);
+    };
+  }
+  // Open internal (about:) links open in Thunderbird tab
+  for (const link of document.getElementsByClassName("tab-link")) {
+    link.onclick = event => {
+      event.preventDefault();
+      openAboutTab(event.target.href);
+    };
+  }
+}
+
+// This function is used to open about: tabs. The caller should ensure the url
+// is only an about: url.
+function openAboutTab(url) {
+  // Check existing windows
+  let mailWindow = Services.wm.getMostRecentWindow("mail:3pane");
+  if (mailWindow) {
+    mailWindow.focus();
+    mailWindow.document
+      .getElementById("tabmail")
+      .openTab("contentTab", { url });
+    return;
+  }
+
+  // No existing windows.
+  window.openDialog(
+    "chrome://messenger/content/messenger.xhtml",
+    "_blank",
+    "chrome,dialog=no,all",
+    null,
+    {
+      tabType: "contentTab",
+      tabParams: { url },
+    }
+  );
+}
+
+function openLink(url) {
+  Cc["@mozilla.org/uriloader/external-protocol-service;1"]
+    .getService(Ci.nsIExternalProtocolService)
+    .loadURI(Services.io.newURI(url));
+}