Delete chrome.mediaGalleriesPrivate because the functionality unique to it has since...
[chromium-blink-merge.git] / chrome / renderer / resources / extensions / page_capture_custom_bindings.js
blob18482975fdb941cfca9aa4ea7d7d74ebead71d0f
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.
5 // Custom binding for the pageCapture API.
7 var binding = require('binding').Binding.create('pageCapture');
9 var handleUncaughtException = require('uncaught_exception_handler').handle;
10 var pageCaptureNatives = requireNative('page_capture');
11 var CreateBlob = pageCaptureNatives.CreateBlob;
12 var SendResponseAck = pageCaptureNatives.SendResponseAck;
14 binding.registerCustomHook(function(bindingsAPI) {
15   var apiFunctions = bindingsAPI.apiFunctions;
17   apiFunctions.setCustomCallback('saveAsMHTML',
18                                  function(name, request, response) {
19     var callback = request.callback;
20     request.callback = null;
21     if (response)
22       response = CreateBlob(response.mhtmlFilePath, response.mhtmlFileLength);
24     try {
25       callback(response);
26     } catch (e) {
27       handleUncaughtException(
28           'Error in chrome.pageCapture.saveAsMHTML callback', e, request.stack);
29     } finally {
30       // Notify the browser. Now that the blob is referenced from JavaScript,
31       // the browser can drop its reference to it.
32       SendResponseAck(request.id);
33     }
34   });
35 });
37 exports.binding = binding.generate();