Index: chrome/renderer/resources/extensions/utils.js |
diff --git a/chrome/renderer/resources/extensions/utils.js b/chrome/renderer/resources/extensions/utils.js |
deleted file mode 100644 |
index 4378e3c6f4bd9debb9bf79065edfc6cff40730b6..0000000000000000000000000000000000000000 |
--- a/chrome/renderer/resources/extensions/utils.js |
+++ /dev/null |
@@ -1,127 +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. |
- |
-var createClassWrapper = requireNative('utils').createClassWrapper; |
-var schemaRegistry = requireNative('schema_registry'); |
-var CHECK = requireNative('logging').CHECK; |
-var WARNING = requireNative('logging').WARNING; |
- |
-/** |
- * An object forEach. Calls |f| with each (key, value) pair of |obj|, using |
- * |self| as the target. |
- * @param {Object} obj The object to iterate over. |
- * @param {function} f The function to call in each iteration. |
- * @param {Object} self The object to use as |this| in each function call. |
- */ |
-function forEach(obj, f, self) { |
- for (var key in obj) { |
- if ($Object.hasOwnProperty(obj, key)) |
- $Function.call(f, self, key, obj[key]); |
- } |
-} |
- |
-/** |
- * Assuming |array_of_dictionaries| is structured like this: |
- * [{id: 1, ... }, {id: 2, ...}, ...], you can use |
- * lookup(array_of_dictionaries, 'id', 2) to get the dictionary with id == 2. |
- * @param {Array.<Object.<string, ?>>} array_of_dictionaries |
- * @param {string} field |
- * @param {?} value |
- */ |
-function lookup(array_of_dictionaries, field, value) { |
- var filter = function (dict) {return dict[field] == value;}; |
- var matches = array_of_dictionaries.filter(filter); |
- if (matches.length == 0) { |
- return undefined; |
- } else if (matches.length == 1) { |
- return matches[0] |
- } else { |
- throw new Error("Failed lookup of field '" + field + "' with value '" + |
- value + "'"); |
- } |
-} |
- |
-function loadTypeSchema(typeName, defaultSchema) { |
- var parts = $String.split(typeName, '.'); |
- if (parts.length == 1) { |
- if (defaultSchema == null) { |
- WARNING('Trying to reference "' + typeName + '" ' + |
- 'with neither namespace nor default schema.'); |
- return null; |
- } |
- var types = defaultSchema.types; |
- } else { |
- var schemaName = $Array.join($Array.slice(parts, 0, parts.length - 1), '.'); |
- var types = schemaRegistry.GetSchema(schemaName).types; |
- } |
- for (var i = 0; i < types.length; ++i) { |
- if (types[i].id == typeName) |
- return types[i]; |
- } |
- return null; |
-} |
- |
-/** |
- * Takes a private class implementation |cls| and exposes a subset of its |
- * methods |functions| and properties |properties| and |readonly| in a public |
- * wrapper class that it returns. Within bindings code, you can access the |
- * implementation from an instance of the wrapper class using |
- * privates(instance).impl, and from the implementation class you can access |
- * the wrapper using this.wrapper (or implInstance.wrapper if you have another |
- * instance of the implementation class). |
- * @param {string} name The name of the exposed wrapper class. |
- * @param {Object} cls The class implementation. |
- * @param {{functions: ?Array.<string>, |
- * properties: ?Array.<string>, |
- * readonly: ?Array.<string>}} exposed The names of properties on the |
- * implementation class to be exposed. |functions| represents the names of |
- * functions which should be delegated to the implementation; |properties| |
- * are gettable/settable properties and |readonly| are read-only properties. |
- */ |
-function expose(name, cls, exposed) { |
- var publicClass = createClassWrapper(name, cls); |
- |
- if ('functions' in exposed) { |
- $Array.forEach(exposed.functions, function(func) { |
- publicClass.prototype[func] = function() { |
- var impl = privates(this).impl; |
- return $Function.apply(impl[func], impl, arguments); |
- }; |
- }); |
- } |
- |
- if ('properties' in exposed) { |
- $Array.forEach(exposed.properties, function(prop) { |
- $Object.defineProperty(publicClass.prototype, prop, { |
- enumerable: true, |
- get: function() { |
- return privates(this).impl[prop]; |
- }, |
- set: function(value) { |
- var impl = privates(this).impl; |
- delete impl[prop]; |
- impl[prop] = value; |
- } |
- }); |
- }); |
- } |
- |
- if ('readonly' in exposed) { |
- $Array.forEach(exposed.readonly, function(readonly) { |
- $Object.defineProperty(publicClass.prototype, readonly, { |
- enumerable: true, |
- get: function() { |
- return privates(this).impl[readonly]; |
- }, |
- }); |
- }); |
- } |
- |
- return publicClass; |
-} |
- |
-exports.forEach = forEach; |
-exports.loadTypeSchema = loadTypeSchema; |
-exports.lookup = lookup; |
-exports.expose = expose; |