dom-ui settings: Add setting for setting the minimum font size....

chrome/browser/resources/options/font_settings_ui.js

Index: chrome/browser/resources/options/font_settings_ui.js
===================================================================
--- chrome/browser/resources/options/font_settings_ui.js	(revision 0)
+++ chrome/browser/resources/options/font_settings_ui.js	(revision 0)
@@ -0,0 +1,83 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+cr.define('options', function() {
+
+  /////////////////////////////////////////////////////////////////////////////
+  // MinimumFontSizeSelect class:
+
+  // Define a constructor that uses a select element as its underlying element.
+  var MinimumFontSizeSelect = cr.ui.define('select');
+
+  MinimumFontSizeSelect.prototype = {
+    // Set up the prototype chain
+    __proto__: HTMLSelectElement.prototype,
+
+    /**
+    * Initialization function for the cr.ui framework.
+    */
+    decorate: function() {
+      var self = this;
+
+      // Listen to pref changes.
+      Preferences.getInstance().addEventListener(
+          'webkit.webprefs.minimum_font_size', function(event) {
+            var value = (event.value && event.value['value'] != undefined)
+                ? event.value['value'] : event.value;
+            self.managed = (event.value && event.value['managed'] != undefined)
+                ? event.value['managed'] : false;
+            self.disabled = self.managed;
+            for (var i = 0; i < self.options.length; i++) {
+              if (self.options[i].value == value) {
+                self.selectedIndex = i;
+                return;
+              }
+            }
+            // Item not found, select first item.
+            self.selectedIndex = 0;
+          });
+
+      // Listen to user events.
+      this.addEventListener('change',
+          function(e) {
+            if (self.options[self.selectedIndex].value > 0) {
+              Preferences.setIntegerPref(
+                  'webkit.webprefs.minimum_font_size',
+                   self.options[self.selectedIndex].value,
+                   'Options_ChangeMinimumFontSize');
+              Preferences.setIntegerPref(
+                  'webkit.webprefs.minimum_logical_font_size',
+                   self.options[self.selectedIndex].value, '');
+            } else {
+              Preferences.clearPref(
+                  'webkit.webprefs.minimum_font_size',
+                   'Options_ChangeMinimumFontSize');
+              Preferences.clearPref(
+                  'webkit.webprefs.minimum_logical_font_size', '');
+            }
+          });
+    },
+
+    /**
+     * Sets up options in select element.
+     * @param {Array} options List of option and their display text.
+     * Each element in the array is an array of length 2 which contains options
+     * value in the first element and display text in the second element.
+     *
+     * TODO(zelidrag): move this to that i18n template classes.
+     */
+    initializeValues: function(options) {
+      options.forEach(function(values) {
+        this.appendChild(new Option(values[1], values[0]));
+      }, this);
+    }
+  };
+
+  // Export
+  return {
+    MinimumFontSizeSelect: MinimumFontSizeSelect
+  };
+
+});
+
Property changes on: chrome/browser/resources/options/font_settings_ui.js
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Added: svn:eol-style
   + LF