| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <!-- | 3 <!-- |
| 4 Copyright (c) 2011 The Chromium Authors. All rights reserved. | 4 Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 5 Use of this source code is governed by a BSD-style license that can be | 5 Use of this source code is governed by a BSD-style license that can be |
| 6 found in the LICENSE file. | 6 found in the LICENSE file. |
| 7 --> | 7 --> |
| 8 <head> | 8 <head> |
| 9 <title>Video Capture Example</title> | 9 <title>Video Capture Example</title> |
| 10 <script type="text/javascript"> |
| 11 var device_array = []; |
| 12 |
| 13 function HandleMessage(message_event) { |
| 14 if (message_event.data) { |
| 15 if (message_event.data == 'EnumerationFailed') { |
| 16 var status = document.getElementById('status'); |
| 17 status.innerText = 'Device enumeration failed!'; |
| 18 } else { |
| 19 device_array = message_event.data.split('#__#'); |
| 20 |
| 21 var list = document.getElementById('device_list'); |
| 22 for (var i = 0; i < device_array.length; ++i) { |
| 23 var list_item = document.createElement('li'); |
| 24 var link = document.createElement('a'); |
| 25 link.href = 'javascript:UseDevice(' + i + ');'; |
| 26 link.innerText = device_array[i]; |
| 27 list_item.appendChild(link); |
| 28 list.appendChild(list_item); |
| 29 } |
| 30 } |
| 31 } |
| 32 } |
| 33 |
| 34 function UseDevice(index) { |
| 35 var in_use_device = document.getElementById('in_use_device'); |
| 36 in_use_device.innerText = device_array[index]; |
| 37 var plugin = document.getElementById('plugin'); |
| 38 plugin.postMessage(index); |
| 39 } |
| 40 |
| 41 function UseDefaultDevice() { |
| 42 var in_use_device = document.getElementById('in_use_device'); |
| 43 in_use_device.innerText = 'Default'; |
| 44 var plugin = document.getElementById('plugin'); |
| 45 plugin.postMessage('UseDefault'); |
| 46 } |
| 47 |
| 48 function Initialize() { |
| 49 var plugin = document.getElementById('plugin'); |
| 50 plugin.addEventListener('message', HandleMessage, false); |
| 51 plugin.postMessage('PageInitialized'); |
| 52 } |
| 53 |
| 54 document.addEventListener('DOMContentLoaded', Initialize, false); |
| 55 </script> |
| 10 </head> | 56 </head> |
| 11 | 57 |
| 12 <body> | 58 <body> |
| 13 | 59 <embed id="plugin" type="application/x-ppapi-example-video-capture" |
| 14 <embed id="plugin" type="application/x-ppapi-example-video-capture" | 60 width="320" height="240"/> |
| 15 width="320" height="240"/> | 61 <div> |
| 16 | 62 <div style="margin-bottom:10px">In-use device: |
| 63 <span id="in_use_device" style="font-weight:bold">None</span> |
| 64 </div> |
| 65 <div>Available device(s), click to activate/switch: |
| 66 <ul id="device_list"> |
| 67 <li><a href="javascript:UseDefaultDevice();">Default</a></li> |
| 68 </ul> |
| 69 </div> |
| 70 <div id="status"></div> |
| 71 </div> |
| 17 </body> | 72 </body> |
| 18 </html> | 73 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 9234064:
Implement device enumeration for PPB_VideoCapture_Dev. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src