POSIX: bitmap data on the wire

chrome/browser/browser.scons

 # Copyright (c) 2006-2008 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.
 
 Import('env')
 
 env = env.Clone()
 
 env.SConscript([
     '$CHROME_DIR/third_party/hunspell/using_hunspell.scons',
@@ skipping 19 matching lines @@
     ],
 )
 
 if env.Bit('windows'):
   env.Prepend(
       CPPPATH = [
           '$CHROME_DIR/tools/build/win',
       ],
   )
 
+# input_files initialized to common files + Windows specific ones.
 input_files = ChromeFileList([
   # TODO(sgk):  violate standard indentation so we don't have to
   # reindent too much when we remove the explicit MSVSFilter() calls
   # in favor of generating the hierarchy to reflect the file system.
   MSVSFilter('Autocomplete', [
     'autocomplete/autocomplete.cc',
     'autocomplete/autocomplete.h',
     'autocomplete/autocomplete_accessibility.cc',
     'autocomplete/autocomplete_accessibility.h',
     'autocomplete/autocomplete_edit.cc',
@@ skipping 457 matching lines @@
     'extensions/extension.h',
     'extensions/extension_protocols.h',
     'extensions/extensions_service.cc',
     'extensions/extensions_service.h',
     'extensions/user_script_master.cc',
     'extensions/user_script_master.h',
   ]),
   MSVSFilter('Renderer Host', [
     'renderer_host/async_resource_handler.cc',
     'renderer_host/async_resource_handler.h',
+    'renderer_host/backing_store.h',
+    'renderer_host/backing_store.cc',
+    'renderer_host/backing_store_win.cc',
     'renderer_host/browser_render_process_host.cc',
     'renderer_host/browser_render_process_host.h',
     'renderer_host/buffered_resource_handler.cc',
     'renderer_host/buffered_resource_handler.h',
     'renderer_host/cross_site_resource_handler.cc',
     'renderer_host/cross_site_resource_handler.h',
     'renderer_host/download_resource_handler.cc',
     'renderer_host/download_resource_handler.h',
     'renderer_host/download_throttling_resource_handler.cc',
     'renderer_host/download_throttling_resource_handler.h',
@@ skipping 122 matching lines @@
     'modal_html_dialog_delegate.cc',
     'modal_html_dialog_delegate.h',
     'page_state.cc',
     'page_state.h',
     'plugin_installer.cc',
     'plugin_installer.h',
     'toolbar_model.cc',
     'toolbar_model.h',
 ])
 
-if env.Bit('mac'):
-  input_files.Remove(
-      'spellchecker.cc',
-  )
-
 if not env.Bit('windows'):
   # TODO: Port these.
   input_files.Remove(
       'autofill_manager.cc',
       'alternate_nav_url_fetcher.cc',
       'app_modal_dialog_queue.cc',
       'autocomplete/autocomplete.cc',
       'autocomplete/autocomplete_accessibility.cc',
       'autocomplete/autocomplete_edit.cc',
       'autocomplete/autocomplete_popup.cc',
@@ skipping 79 matching lines @@
       'printing/print_job_manager.cc',
       'printing/print_job_worker.cc',
       'printing/print_settings.cc',
       'printing/print_view_manager.cc',
       'printing/printed_document.cc',
       'printing/printed_page.cc',
       'printing/printer_query.cc',
       'printing/win_printing_context.cc',
       'renderer_host/render_view_host.cc',
       'renderer_host/render_widget_helper.cc',
-      'renderer_host/render_widget_host.cc',
       'renderer_host/cross_site_resource_handler.cc',
       'renderer_host/resource_dispatcher_host.cc',
       'repost_form_warning_dialog.cc',
       'resource_message_filter.cc',
       'rlz/rlz.cc',
       'safe_browsing/protocol_manager.cc',
       'safe_browsing/safe_browsing_blocking_page.cc',
       'sandbox_policy.cc',
       'search_engines/template_url_fetcher.cc',
       'search_engines/template_url_prepopulate_data.cc',
@@ skipping 28 matching lines @@
       'tab_contents/web_drag_source.cc',
       'tab_contents/web_drop_target.cc',
       'task_manager.cc',
       'task_manager_resource_providers.cc',
       'toolbar_model.cc',
       'user_data_manager.cc',
       'views/download_tab_view.cc',
       'window_sizer.cc',
   )
 
+  # Remove Windows-specific files on other platforms.
   input_files.Remove(
       'browser_main_win.cc',
       'history/history_publisher_win.cc',
       'importer/firefox_profile_lock_win.cc',
       'js_before_unload_handler_win.cc',
       'jsmessage_box_handler_win.cc',
       'password_manager/password_form_manager_win.cc',
+      'renderer_host/backing_store_win.cc',
       'renderer_host/render_widget_host_view_win.cc',
       'tab_contents/web_contents_view_win.cc',
       'webdata/web_data_service_win.cc',
       'webdata/web_database_win.cc',
       '../tools/build/win/precompiled_wtl.cc',
       '../tools/build/win/precompiled_wtl.h',
   )
 
+  # Add files shared across non-Windows platforms.
+  input_files.Append(
+      'renderer_host/backing_store_posix.cc',
+  )
+
+
 if env.Bit('linux'):
   input_files.Extend([
       'browser_main_gtk.cc',
   ])
 
+if env.Bit('mac'):
+  input_files.Remove(
+      'spellchecker.cc',
+  )
+
 if env.Bit('windows'):
   env.TypeLibrary('history/history_indexer.idl')
 
   input_files.Remove(
       'history/history_publisher_none.cc',
       'importer/firefox_profile_lock_posix.cc',
   )
 
 if not env.Bit('mac'):
   # TODO: This should work for all platforms.
@@ skipping 91 matching lines @@
 
 xmldoc_tool_list = [
     MSVSTool('VCCLCompilerTool',
              XMLDocumentationFileName=('$(IntDir)/$(InputName)1.xdc'),
              ObjectFile='$(IntDir)/$(InputName)1.obj'),
 ]
 
 for filename in xmldoc_files:
   p.AddFileConfig(filename, 'Debug|Win32', xmldoc_tool_list)
   p.AddFileConfig(filename, 'Release|Win32', xmldoc_tool_list)