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Text File  |  2013-04-03  |  2KB  |  54 lines
  1. // Copyright (c) 2012 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4.  
  5. // Custom bindings for the contentSettings API.
  6.  
  7. var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
  8. var sendRequest = require('sendRequest').sendRequest;
  9. var validate = require('schemaUtils').validate;
  10.  
  11. chromeHidden.registerCustomType('contentSettings.ContentSetting', function() {
  12.   function extendSchema(schema) {
  13.     var extendedSchema = schema.slice();
  14.     extendedSchema.unshift({'type': 'string'});
  15.     return extendedSchema;
  16.   }
  17.  
  18.   function ContentSetting(contentType, settingSchema) {
  19.     this.get = function(details, callback) {
  20.       var getSchema = this.functionSchemas.get.definition.parameters;
  21.       validate([details, callback], getSchema);
  22.       return sendRequest('contentSettings.get',
  23.                          [contentType, details, callback],
  24.                          extendSchema(getSchema));
  25.     };
  26.     this.set = function(details, callback) {
  27.       var setSchema = this.functionSchemas.set.definition.parameters.slice();
  28.       setSchema[0].properties.setting = settingSchema;
  29.       validate([details, callback], setSchema);
  30.       return sendRequest('contentSettings.set',
  31.                          [contentType, details, callback],
  32.                          extendSchema(setSchema));
  33.     };
  34.     this.clear = function(details, callback) {
  35.       var clearSchema = this.functionSchemas.clear.definition.parameters;
  36.       validate([details, callback], clearSchema);
  37.       return sendRequest('contentSettings.clear',
  38.                          [contentType, details, callback],
  39.                          extendSchema(clearSchema));
  40.     };
  41.     this.getResourceIdentifiers = function(callback) {
  42.       var schema =
  43.           this.functionSchemas.getResourceIdentifiers.definition.parameters;
  44.       validate([callback], schema);
  45.       return sendRequest(
  46.           'contentSettings.getResourceIdentifiers',
  47.           [contentType, callback],
  48.           extendSchema(schema));
  49.     };
  50.   }
  51.  
  52.   return ContentSetting;
  53. });
  54.