1 files changed, 66 insertions, 0 deletions
diff --git a/application/palemoon/components/preferences/newtaburl.js b/application/palemoon/components/preferences/newtaburl.js
new file mode 100644
index 000000000..afe0b43fb
--- /dev/null
+++ b/application/palemoon/components/preferences/newtaburl.js
@@ -0,0 +1,66 @@
+/* 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/. */
+
+var gNewtabUrl = {
+  /**
+   * Writes browser.newtab.url with the appropriate value.
+   * If the choice is "my home page", get and sanitize
+   * the browser home page URL to make it suitable for newtab use.
+   *
+   * Called from prefwindow ondialogaccept in preferences.xul,
+   * newtabPage oncommand in tabs.xul, browserHomePage oninput,
+   * useCurrent, useBookmark and restoreDefaultHomePage oncommand
+   * in main.xul to consider instantApply.
+   */
+  writeNewtabUrl: function(newtabUrlChoice, browserHomepageUrl) {
+    try {
+      if (newtabUrlChoice) {
+        if (Services.prefs.getBoolPref("browser.preferences.instantApply")) {
+          newtabUrlChoice = parseInt(newtabUrlChoice);
+        } else {
+          return;
+        }
+      } else {
+        newtabUrlChoice = Services.prefs.getIntPref("browser.newtab.choice");
+      }
+      if (browserHomepageUrl || browserHomepageUrl == "") {
+        if (Services.prefs.getBoolPref("browser.preferences.instantApply")) {
+          if (browserHomepageUrl == "") {
+            browserHomepageUrl = "about:home";
+          }
+        } else {
+          return;
+        }
+      } else {
+        browserHomepageUrl = Services.prefs.getComplexValue("browser.startup.homepage",
+                              Components.interfaces.nsIPrefLocalizedString).data;
+      }
+      let newtabUrlPref = Services.prefs.getCharPref("browser.newtab.url");
+      switch (newtabUrlChoice) {
+        case 1:
+          newtabUrlPref = "about:logopage";
+          break;
+        case 2:
+          newtabUrlPref = "http://start.palemoon.org/";
+          break;
+        case 3:
+          // If url is a pipe-delimited set of pages, just take the first one.
+          let newtabUrlSanitizedPref=browserHomepageUrl.split("|")[0];
+          // XXX: do we need extra sanitation here, e.g. for invalid URLs?
+          Services.prefs.setCharPref("browser.newtab.myhome", newtabUrlSanitizedPref);
+          newtabUrlPref = newtabUrlSanitizedPref;
+          break;
+        case 4:
+          newtabUrlPref = "about:newtab";
+          break;
+        default:
+          // In case of any other value it's a custom URL, consider instantApply.
+          if (this.newtabPageCustom) {
+            newtabUrlPref = this.newtabPageCustom;
+          }
+      } 
+      Services.prefs.setCharPref("browser.newtab.url",newtabUrlPref);
+    } catch(e) { console.error(e); }
+  }
+};