Implement a JavaScript API for document scanning

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 2013 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.
 
 {
   'variables': {
     'chrome_browser_extensions_chromeos_sources': [
       'browser/extensions/api/diagnostics/diagnostics_api.cc',
       'browser/extensions/api/diagnostics/diagnostics_api.h',
       'browser/extensions/api/diagnostics/diagnostics_api_chromeos.cc',
+      'browser/extensions/api/document_scan/document_scan_interface_chromeos.cc',
       'browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_api.cc',
       'browser/extensions/api/enterprise_platform_keys/enterprise_platform_keys_api.h',
       'browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.cc',
       'browser/extensions/api/enterprise_platform_keys_private/enterprise_platform_keys_private_api.h',
       'browser/extensions/api/input_ime/input_ime_api.cc',
       'browser/extensions/api/input_ime/input_ime_api.h',
       'browser/extensions/api/log_private/filter_handler.cc',
       'browser/extensions/api/log_private/filter_handler.h',
       'browser/extensions/api/log_private/log_parser.cc',
       'browser/extensions/api/log_private/log_parser.h',
       'browser/extensions/api/log_private/log_private_api.h',
       'browser/extensions/api/log_private/log_private_api_chromeos.cc',
       'browser/extensions/api/log_private/syslog_parser.cc',
       'browser/extensions/api/log_private/syslog_parser.h',
       'browser/extensions/api/messaging/native_message_host_chromeos.cc',
       'browser/extensions/api/terminal/terminal_extension_helper.cc',
       'browser/extensions/api/terminal/terminal_extension_helper.h',
       'browser/extensions/api/terminal/terminal_private_api.cc',
       'browser/extensions/api/terminal/terminal_private_api.h',
       'browser/extensions/api/webcam_private/webcam_private_api.h',
       'browser/extensions/api/webcam_private/webcam_private_api_chromeos.cc',
       'browser/extensions/updater/extension_cache_impl.cc',
       'browser/extensions/updater/extension_cache_impl.h',
       'browser/extensions/updater/local_extension_cache.cc',
       'browser/extensions/updater/local_extension_cache.h',
     ],
     'chrome_browser_extensions_non_chromeos_sources': [
+      'browser/extensions/api/document_scan/document_scan_interface_nonchromeos.cc',
       'browser/extensions/api/easy_unlock_private/easy_unlock_private_crypto_delegate_stub.cc',
       'browser/extensions/api/feedback_private/feedback_service_nonchromeos.cc',
       'browser/extensions/api/image_writer_private/operation_nonchromeos.cc',
       'browser/extensions/api/image_writer_private/removable_storage_provider_linux.cc',
       'browser/extensions/api/messaging/native_message_process_host.cc',
       'browser/extensions/api/messaging/native_message_process_host.h',
       'browser/extensions/api/messaging/native_process_launcher.cc',
       'browser/extensions/api/messaging/native_process_launcher.h',
       'browser/extensions/api/messaging/native_process_launcher_posix.cc',
       'browser/extensions/api/messaging/native_process_launcher_win.cc',
@@ skipping 151 matching lines @@
       'browser/extensions/api/dial/dial_api.cc',
       'browser/extensions/api/dial/dial_api.h',
       'browser/extensions/api/dial/dial_api_factory.cc',
       'browser/extensions/api/dial/dial_api_factory.h',
       'browser/extensions/api/dial/dial_device_data.cc',
       'browser/extensions/api/dial/dial_device_data.h',
       'browser/extensions/api/dial/dial_registry.cc',
       'browser/extensions/api/dial/dial_registry.h',
       'browser/extensions/api/dial/dial_service.cc',
       'browser/extensions/api/dial/dial_service.h',
+      'browser/extensions/api/document_scan/document_scan_interface.cc',
+      'browser/extensions/api/document_scan/document_scan_interface.h',
+      'browser/extensions/api/document_scan/document_scan_api.cc',
+      'browser/extensions/api/document_scan/document_scan_api.h',
       'browser/extensions/api/downloads/downloads_api.cc',
       'browser/extensions/api/downloads/downloads_api.h',
       'browser/extensions/api/downloads_internal/downloads_internal_api.cc',
       'browser/extensions/api/downloads_internal/downloads_internal_api.h',
       'browser/extensions/api/easy_unlock_private/easy_unlock_private_api.cc',
       'browser/extensions/api/easy_unlock_private/easy_unlock_private_api.h',
       'browser/extensions/api/easy_unlock_private/easy_unlock_private_crypto_delegate.h',
       'browser/extensions/api/easy_unlock_private/easy_unlock_private_crypto_delegate_chromeos.cc',
       'browser/extensions/api/experience_sampling_private/experience_sampling.cc',
       'browser/extensions/api/experience_sampling_private/experience_sampling.h',
@@ skipping 888 matching lines @@
           ],
         }, {  # use_brlapi==0
           'sources': [
             'browser/extensions/api/braille_display_private/braille_controller_stub.cc',
           ],
         }],
       ],
     },
   ],
 }