Refactor print preview web ui

chrome/browser/resources/print_preview/data/cloud_parsers.js

+// 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.
+
+cr.define('cloudprint', function() {
+  'use strict';
+
+  function CloudDestinationParser() {};
+
+  /**
+   * Enumeration of cloud destination field names.
+   * @enum {string}
+   * @private
+   */
+  CloudDestinationParser.Field_ = {
+    CAPABILITIES: 'capabilities',
+    DISPLAY_NAME: 'displayName',
+    ID: 'id',
+    TAGS: 'tags'
+  };
+
+  /**
+   * Special tag that denotes whether the destination has been recently used.
+   * @type {string}
+   * @private
+   */
+  CloudDestinationParser.RECENT_TAG_ = '^recent';
+
+  /**
+   * Parses a destination from JSON from a Google Cloud Print search or printer
+   * response.
+   * @return {!print_preview.Destination} Parsed destination.
+   */
+  CloudDestinationParser.parse = function(json) {
+    // TODO Error handling.
+    var isRecent = arrayContains(
+        json[CloudDestinationParser.Field_.TAGS],
+        CloudDestinationParser.RECENT_TAG_);
+    var cloudDest = new print_preview.Destination(
+        json[CloudDestinationParser.Field_.ID],
+        json[CloudDestinationParser.Field_.DISPLAY_NAME],
+        isRecent,
+        false /*isLocal*/,
+        json[CloudDestinationParser.Field_.TAGS]);
+    if (json.hasOwnProperty(CloudDestinationParser.Field_.CAPABILITIES)) {
+      cloudDest.capabilities = CloudCapabilitiesParser.parse(
+          json[CloudDestinationParser.Field_.CAPABILITIES]);
+    }
+    return cloudDest;
+  };
+
+  function CloudCapabilitiesParser() {};
+
+  CloudCapabilitiesParser.parse = function(json) {
+    var caps = new print_preview.ChromiumCapabilities();
+    caps.hasPageRangeCapability = true;
+    caps.defaultPageRangeStr = '';
+    caps.hasCopiesCapability = false; // TODO
+    caps.defaultCopiesStr = '1';
+    caps.hasCollateCapability = false; // TODO
+    caps.defaultIsCollateEnabled = false;
+    caps.hasDuplexCapability = false; // TODO
+    caps.defaultIsDuplexEnabled = false;
+    caps.hasOrientationCapability = true; // TODO
+    caps.defaultIsLandscapeEnabled = false;
+    caps.hasColorCapability = false; // TODO
+    caps.defaultIsColorEnabled = false;
+    caps.hasMarginsCapability = true;
+    caps.defaultMarginType = print_preview.Margins.Type.DEFAULT;
+    caps.hasHeaderFooterCapability = true;
+    caps.defaultIsHeaderFooterEnabled = true;
+    return caps;
+  };
+
+  // Export
+  return {
+    CloudCapabilitiesParser: CloudCapabilitiesParser,
+    CloudDestinationParser: CloudDestinationParser
+  };
+});
+