Bug 719717 - Move the tabs preferences to in-content UI. r=bmcbride

browser/components/preferences/in-content/jar.mn

@@ -4,3 +4,5 @@ browser.jar:
 *  content/browser/preferences/in-content/preferences.xul
 *  content/browser/preferences/in-content/main.xul
    content/browser/preferences/in-content/main.js
+*  content/browser/preferences/in-content/tabs.xul
+*  content/browser/preferences/in-content/tabs.js

browser/components/preferences/in-content/preferences.js

@@ -18,6 +18,9 @@ function init_all() {
   window.addEventListener("popstate", onStatePopped, true);
   updateCommands();
   gMainPane.init();
+#ifdef XP_WIN
+  gTabsPane.init();
+#endif
   var initFinished = document.createEvent("Event");
   initFinished.initEvent("Initialized", true, true);
   document.dispatchEvent(initFinished);

browser/components/preferences/in-content/preferences.xul

@@ -91,6 +91,7 @@
     <prefpane flex="1" id="mainPrefPane">
 #include landing.xul
 #include main.xul
+#include tabs.xul
     </prefpane>
   </hbox>
   

browser/components/preferences/in-content/tabs.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 gTabsPane = {
+
+  /*
+   * Preferences:
+   *
+   * browser.link.open_newwindow
+   * - determines where pages which would open in a new window are opened:
+   *     1 opens such links in the most recent window or tab,
+   *     2 opens such links in a new window,
+   *     3 opens such links in a new tab
+   * browser.tabs.autoHide
+   * - true if the tab bar is hidden when only one tab is open, false to always
+   *   show it
+   * browser.tabs.loadInBackground
+   * - true if display should switch to a new tab which has been opened from a
+   *   link, false if display shouldn't switch
+   * browser.tabs.warnOnClose
+   * - true if when closing a window with multiple tabs the user is warned and
+   *   allowed to cancel the action, false to just close the window
+   * browser.tabs.warnOnOpen
+   * - true if the user should be warned if he attempts to open a lot of tabs at
+   *   once (e.g. a large folder of bookmarks), false otherwise
+   * browser.taskbar.previews.enable
+   * - true if tabs are to be shown in the Windows 7 taskbar
+   */
+
+#ifdef XP_WIN
+  /**
+   * Initialize any platform-specific UI.
+   */
+  init: function () {
+    try {
+      let sysInfo = Cc["@mozilla.org/system-info;1"].
+                    getService(Ci.nsIPropertyBag2);
+      let ver = parseFloat(sysInfo.getProperty("version"));
+      let showTabsInTaskbar = document.getElementById("showTabsInTaskbar");
+      showTabsInTaskbar.hidden = ver < 6.1 || (ver >= 6.1 && history.state != "tabs");
+    } catch (ex) {}
+  },
+#endif
+
+  /**
+   * Determines where a link which opens a new window will open.
+   *
+   * @returns |true| if such links should be opened in new tabs
+   */
+  readLinkTarget: function() {
+    var openNewWindow = document.getElementById("browser.link.open_newwindow");
+    return openNewWindow.value != 2;
+  },
+
+  /**
+   * Determines where a link which opens a new window will open.
+   *
+   * @returns 2 if such links should be opened in new windows,
+   *          3 if such links should be opened in new tabs
+   */
+  writeLinkTarget: function() {
+    var linkTargeting = document.getElementById("linkTargeting");
+    return linkTargeting.checked ? 3 : 2;
+  }
+};

browser/components/preferences/in-content/tabs.xul

@@ -0,0 +1,76 @@
+<!-- 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/. -->
+
+<script type="application/javascript"
+        src="chrome://browser/content/preferences/in-content/tabs.js"/>
+
+<preferences id="tabsPreferences">
+  <preference id="browser.link.open_newwindow"
+              name="browser.link.open_newwindow"
+              type="int"/>
+  <preference id="browser.tabs.autoHide"
+              name="browser.tabs.autoHide"
+              type="bool"
+              inverted="true"/>
+  <preference id="browser.tabs.loadInBackground"
+              name="browser.tabs.loadInBackground"
+              type="bool"
+              inverted="true"/>
+  <preference id="browser.tabs.warnOnClose"
+              name="browser.tabs.warnOnClose"
+              type="bool"/>
+  <preference id="browser.tabs.warnOnOpen"
+              name="browser.tabs.warnOnOpen"
+              type="bool"/>
+#ifdef XP_WIN
+  <preference id="browser.taskbar.previews.enable"
+              name="browser.taskbar.previews.enable"
+              type="bool"/>
+#endif
+</preferences>
+
+<hbox class="heading" data-category="paneTabs" hidden="true">
+  <image class="preference-icon" type="tabs"/>
+  <html:h1>&paneTabs.title;</html:h1>
+</hbox>
+
+<checkbox id="linkTargeting" label="&newWindowsAsTabs.label;"
+          data-category="paneTabs" hidden="true"
+          accesskey="&newWindowsAsTabs.accesskey;"
+          preference="browser.link.open_newwindow"
+          onsyncfrompreference="return gTabsPane.readLinkTarget();"
+          onsynctopreference="return gTabsPane.writeLinkTarget();"
+          class="indent"/>
+
+<checkbox id="warnCloseMultiple" label="&warnCloseMultipleTabs.label;"
+          data-category="paneTabs" hidden="true"
+          accesskey="&warnCloseMultipleTabs.accesskey;"
+          preference="browser.tabs.warnOnClose"
+          class="indent"/>
+
+<checkbox id="warnOpenMany" label="&warnOpenManyTabs.label;"
+          data-category="paneTabs" hidden="true"
+          accesskey="&warnOpenManyTabs.accesskey;"
+          preference="browser.tabs.warnOnOpen"
+          class="indent"/>
+
+<checkbox id="showTabBar" label="&showTabBar.label;"
+          data-category="paneTabs" hidden="true"
+          accesskey="&showTabBar.accesskey;"
+          preference="browser.tabs.autoHide"
+          class="indent"/>
+
+<checkbox id="switchToNewTabs" label="&switchToNewTabs.label;"
+          data-category="paneTabs" hidden="true"
+          accesskey="&switchToNewTabs.accesskey;"
+          preference="browser.tabs.loadInBackground"
+          class="indent"/>
+
+#ifdef XP_WIN
+<checkbox id="showTabsInTaskbar" label="&showTabsInTaskbar.label;"
+          data-category="paneTabs" hidden="true"
+          accesskey="&showTabsInTaskbar.accesskey;"
+          preference="browser.taskbar.previews.enable"
+          class="indent"/>
+#endif