Change Font Settings Sample Extension to use an options page instead of browser action.

chrome/common/extensions/docs/examples/api/fontSettings/popup.js

Index: chrome/common/extensions/docs/examples/api/fontSettings/popup.js
diff --git a/chrome/common/extensions/docs/examples/api/fontSettings/popup.js b/chrome/common/extensions/docs/examples/api/fontSettings/popup.js
deleted file mode 100644
index 1741903f7949e94056234f6aeaa7245eab70213a..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/docs/examples/api/fontSettings/popup.js
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright (c) 2012 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.
-
-// Mapping between font list ids and the generic family setting they
-// represent.
-var genericFamilies = [
-  { fontList: 'standardFontList', name: 'standard' },
-  { fontList: 'serifFontList', name: 'serif' },
-  { fontList: 'sansSerifFontList', name: 'sansserif' },
-  { fontList: 'fixedFontList', name: 'fixed' }
-];
-
-// Ids of elements to contain the "Lorem ipsum" sample text.
-var sampleTextDivIds = [
-  'standardFontSample',
-  'serifFontSample',
-  'sansSerifFontSample',
-  'fixedFontSample'
-];
-
-var defaultSampleText = 'Lorem ipsum dolor sit amat.';
-var scriptSpecificSampleText = {
-  // "Cyrllic script".
-  'Cyrl': 'Кириллица',
-  'Hang': '정 참판 양반댁 규수 큰 교자 타고 혼례 치른 날.',
-  'Hans': '床前明月光，疑是地上霜。举头望明月，低头思故乡。',
-  'Hant': '床前明月光，疑是地上霜。舉頭望明月，低頭思故鄉。',
-  'Jpan': '吾輩は猫である。名前はまだ無い。',
-  // "Khmer language".
-  'Khmr': '\u1797\u17B6\u179F\u17B6\u1781\u17D2\u1798\u17C2\u179A',
-};
-
-function getSelectedScript() {
-  var scriptList = document.getElementById('scriptList');
-  return scriptList.options[scriptList.selectedIndex].value;
-}
-
-function getSelectedFont(fontList) {
-  return fontList.options[fontList.selectedIndex].value;
-}
-
-// Populates the font lists with the list of system fonts from |fonts|.
-function populateLists(fonts) {
-  for (var i = 0; i < genericFamilies.length; i++) {
-    var list = document.getElementById(genericFamilies[i].fontList);
-
-    // Add special "(none)" item to indicate fallback to the non-per-script
-    // font setting. The Font Settings API uses the empty string to indicate
-    // fallback.
-    var noneItem = document.createElement('option');
-    noneItem.value = '';
-    noneItem.text = '(none)';
-    list.add(noneItem);
-
-    for (var j = 0; j < fonts.length; j++) {
-      var item = document.createElement('option');
-      item.value = fonts[j].fontId;
-      item.text = fonts[j].displayName;
-      list.add(item);
-    }
-  }
-
-  updateFontListsForScript();
-}
-
-// Returns a function that updates the font setting for |genericFamily|
-// to match the selected value in |fontList|. It can be used as an event
-// handler for selection changes in |fontList|.
-function getFontChangeHandler(fontList, genericFamily) {
-  return function() {
-    var script = getSelectedScript();
-    var font = getSelectedFont(fontList);
-
-    var details = {};
-    details.genericFamily = genericFamily;
-    details.fontId = font;
-    details.script = script;
-
-    chrome.fontSettings.setFont(details);
-  };
-}
-
-// Sets the selected value of |fontList| to |fontId|.
-function setSelectedFont(fontList, fontId) {
-  var script = getSelectedScript();
-  var i;
-  for (i = 0; i < fontList.length; i++) {
-    if (fontId == fontList.options[i].value) {
-      fontList.selectedIndex = i;
-      break;
-    }
-  }
-  if (i == fontList.length) {
-    console.warn("font '" + fontId + "' for " + fontList.id + ' for ' +
-        script + ' is not on the system');
-  }
-}
-
-// Returns a callback function that sets the selected value of |list| to the
-// font returned from |chrome.fontSettings.getFont|.
-function getFontHandler(list) {
-  return function(details) {
-    setSelectedFont(list, details.fontId);
-    list.disabled = !isControllableLevel(details.levelOfControl);
-  };
-}
-
-// Called when the script list selection changes. Sets the selected value of
-// each font list to the current font setting, and updates the document's lang
-// so that the samples are shown in the current font setting.
-function updateFontListsForScript() {
-  var script = getSelectedScript();
-
-  for (var i = 0; i < genericFamilies.length; i++) {
-    var list = document.getElementById(genericFamilies[i].fontList);
-    var family = genericFamilies[i].name;
-
-    var details = {};
-    details.genericFamily = family;
-    details.script = script;
-    // For font selection it's the script code that matters, not language, so
-    // just use en for lang.
-    document.body.lang = 'en-' + script;
-
-    chrome.fontSettings.getFont(details, getFontHandler(list));
-  }
-
-  if (typeof(scriptSpecificSampleText[script]) != 'undefined')
-    sample = scriptSpecificSampleText[script];
-  else
-    sample = defaultSampleText;
-  for (var i = 0; i < sampleTextDivIds.length; i++) {
-    document.getElementById(sampleTextDivIds[i]).innerText = sample;
-  }
-}
-
-// Returns a function to be called when the user changes the font size
-// input element |elem|. The function calls the Font Settings Extension API
-// function |setter| to commit the change.
-function getFontSizeChangedFunc(elem, setter) {
-  return function() {
-    var pixelSize = parseInt(elem.value);
-    if (!isNaN(pixelSize)) {
-      setter({ pixelSize: pixelSize });
-    }
-  }
-}
-
-function isControllableLevel(levelOfControl) {
-  return levelOfControl == 'controllable_by_this_extension' ||
-      levelOfControl == 'controlled_by_this_extension';
-}
-
-// Returns a function to be used as a listener for font size setting changed
-// events from the Font Settings Extension API. The function updates the
-// input element |elem| to reflect the change.
-function getFontSizeChangedOnBrowserFunc(elem) {
-  return function(details) {
-    elem.value = details.pixelSize.toString();
-    elem.disabled = !isControllableLevel(details.levelOfControl);
-  }
-}
-
-// Maps the text input HTML element with |id| to the extension API accessor
-// functions |getter| and |setter| for a setting and onChange event |apiEvent|
-// for the setting.
-function initFontSizePref(id, getter, setter, apiEvent) {
-  var elem = document.getElementById(id);
-  getter({}, function(details) {
-    elem.value = details.pixelSize.toString();
-    elem.disabled = !isControllableLevel(details.levelOfControl);
-  });
-  elem.addEventListener('change', getFontSizeChangedFunc(elem, setter));
-  apiEvent.addListener(getFontSizeChangedOnBrowserFunc(elem));
-}
-
-function clearAllSettings() {
-  var scripts =
-      ["Afak", "Arab", "Armi", "Armn", "Avst", "Bali", "Bamu", "Bass", "Batk",
-       "Beng", "Blis", "Bopo", "Brah", "Brai", "Bugi", "Buhd", "Cakm", "Cans",
-       "Cari", "Cham", "Cher", "Cirt", "Copt", "Cprt", "Cyrl", "Cyrs", "Deva",
-       "Dsrt", "Dupl", "Egyd", "Egyh", "Egyp", "Elba", "Ethi", "Geor", "Geok",
-       "Glag", "Goth", "Gran", "Grek", "Gujr", "Guru", "Hang", "Hani", "Hano",
-       "Hans", "Hant", "Hebr", "Hluw", "Hmng", "Hung", "Inds", "Ital", "Java",
-       "Jpan", "Jurc", "Kali", "Khar", "Khmr", "Khoj", "Knda", "Kpel", "Kthi",
-       "Lana", "Laoo", "Latf", "Latg", "Latn", "Lepc", "Limb", "Lina", "Linb",
-       "Lisu", "Loma", "Lyci", "Lydi", "Mand", "Mani", "Maya", "Mend", "Merc",
-       "Mero", "Mlym", "Moon", "Mong", "Mroo", "Mtei", "Mymr", "Narb", "Nbat",
-       "Nkgb", "Nkoo", "Nshu", "Ogam", "Olck", "Orkh", "Orya", "Osma", "Palm",
-       "Perm", "Phag", "Phli", "Phlp", "Phlv", "Phnx", "Plrd", "Prti", "Rjng",
-       "Roro", "Runr", "Samr", "Sara", "Sarb", "Saur", "Sgnw", "Shaw", "Shrd",
-       "Sind", "Sinh", "Sora", "Sund", "Sylo", "Syrc", "Syre", "Syrj", "Syrn",
-       "Tagb", "Takr", "Tale", "Talu", "Taml", "Tang", "Tavt", "Telu", "Teng",
-       "Tfng", "Tglg", "Thaa", "Thai", "Tibt", "Tirh", "Ugar", "Vaii", "Visp",
-       "Wara", "Wole", "Xpeo", "Xsux", "Yiii", "Zmth", "Zsym", "Zyyy"];
-  var families =
-      ["standard", "sansserif", "serif", "fixed", "cursive", "fantasy"];
-  for (var i = 0; i < scripts.length; i++) {
-    for (var j = 0; j < families.length; j++) {
-      chrome.fontSettings.clearFont({
-        script: scripts[i],
-        genericFamily: families[j]
-      });
-    }
-  }
-
-  chrome.fontSettings.clearDefaultFixedFontSize();
-  chrome.fontSettings.clearDefaultFontSize();
-  chrome.fontSettings.clearMinimumFontSize();
-}
-
-function init() {
-  scriptList = document.getElementById('scriptList');
-  scriptList.addEventListener('change',
-                              updateFontListsForScript);
-
-  // Populate the font lists.
-  chrome.fontSettings.getFontList(populateLists);
-
-  // Add change handlers to the font lists.
-  for (var i = 0; i < genericFamilies.length; i++) {
-    var list = document.getElementById(genericFamilies[i].fontList);
-    var handler = getFontChangeHandler(list, genericFamilies[i].name);
-    list.addEventListener('change', handler);
-  }
-
-  chrome.fontSettings.onFontChanged.addListener(
-      updateFontListsForScript);
-
-  initFontSizePref('defaultFontSize',
-                   chrome.fontSettings.getDefaultFontSize,
-                   chrome.fontSettings.setDefaultFontSize,
-                   chrome.fontSettings.onDefaultFontSizeChanged);
-  initFontSizePref(
-      'defaultFixedFontSize',
-      chrome.fontSettings.getDefaultFixedFontSize,
-      chrome.fontSettings.setDefaultFixedFontSize,
-      chrome.fontSettings.onDefaultFixedFontSizeChanged);
-  initFontSizePref('minFontSize',
-                   chrome.fontSettings.getMinimumFontSize,
-                   chrome.fontSettings.setMinimumFontSize,
-                   chrome.fontSettings.onMinimumFontSizeChanged);
-
-  var clearButton = document.getElementById('clearButton');
-  clearButton.addEventListener('click', clearAllSettings);
-}
-
-document.addEventListener('DOMContentLoaded', init);