Merge 153342 - Print preview: Use an ID instead of memory pointer string in WebUI.

chrome/browser/resources/print_preview/native_layer.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('print_preview', function() {
   'use strict';
 
   /**
    * An interface to the native Chromium printing system layer.
    * @constructor
@@ skipping 528 matching lines @@
     onDidGetPreviewPageCount_: function(pageCount, previewResponseId) {
       var pageCountChangeEvent = new cr.Event(
           NativeLayer.EventType.PAGE_COUNT_READY);
       pageCountChangeEvent.pageCount = pageCount;
       pageCountChangeEvent.previewResponseId = previewResponseId;
       this.dispatchEvent(pageCountChangeEvent);
     },
 
     /**
      * Called when no pipelining previewed pages.
-     * @param {string} previewUid Preview unique identifier.
+     * @param {number} previewUid Preview unique identifier.
      * @param {number} previewResponseId The preview request id that resulted in
      *     this response.
      * @private
      */
     onReloadPreviewPages_: function(previewUid, previewResponseId) {
       var previewReloadEvent = new cr.Event(
           NativeLayer.EventType.PREVIEW_RELOAD);
       previewReloadEvent.previewUid = previewUid;
       previewReloadEvent.previewResponseId = previewResponseId;
       this.dispatchEvent(previewReloadEvent);
     },
 
     /**
      * Notification that a print preview page has been rendered.
      * Check if the settings have changed and request a regeneration if needed.
      * Called from PrintPreviewUI::OnDidPreviewPage().
      * @param {number} pageNumber The page number, 0-based.
-     * @param {string} previewUid Preview unique identifier.
+     * @param {number} previewUid Preview unique identifier.
      * @param {number} previewResponseId The preview request id that resulted in
      *     this response.
      * @private
      */
     onDidPreviewPage_: function(pageNumber, previewUid, previewResponseId) {
       var pagePreviewGenEvent = new cr.Event(
           NativeLayer.EventType.PAGE_PREVIEW_READY);
       pagePreviewGenEvent.pageIndex = pageNumber;
       pagePreviewGenEvent.previewUid = previewUid;
       pagePreviewGenEvent.previewResponseId = previewResponseId;
       this.dispatchEvent(pagePreviewGenEvent);
     },
 
     /**
      * Update the print preview when new preview data is available.
      * Create the PDF plugin as needed.
      * Called from PrintPreviewUI::PreviewDataIsAvailable().
-     * @param {string} previewUid Preview unique identifier.
+     * @param {number} previewUid Preview unique identifier.
      * @param {number} previewResponseId The preview request id that resulted in
      *     this response.
      * @private
      */
     onUpdatePrintPreview_: function(previewUid, previewResponseId) {
       var previewGenDoneEvent = new cr.Event(
           NativeLayer.EventType.PREVIEW_GENERATION_DONE);
       previewGenDoneEvent.previewUid = previewUid;
       previewGenDoneEvent.previewResponseId = previewResponseId;
       this.dispatchEvent(previewGenDoneEvent);
@@ skipping 203 matching lines @@
       return this.isLocalDestination_;
     }
   };
 
   // Export
   return {
     NativeInitialSettings: NativeInitialSettings,
     NativeLayer: NativeLayer
   };
 });