Chromecast: initial checkin of Android-based cast shell.

chromecast/shell/browser/cast_content_browser_client.cc

 // Copyright 2014 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.
 
 #include "chromecast/shell/browser/cast_content_browser_client.h"
 
 #include "base/command_line.h"
+#include "base/path_service.h"
+#include "chromecast/common/cast_paths.h"
+#include "chromecast/common/global_descriptors.h"
 #include "chromecast/shell/browser/cast_browser_context.h"
 #include "chromecast/shell/browser/cast_browser_main_parts.h"
 #include "chromecast/shell/browser/geolocation/cast_access_token_store.h"
 #include "chromecast/shell/browser/url_request_context_factory.h"
 #include "content/public/browser/certificate_request_result_type.h"
+#include "content/public/browser/file_descriptor_info.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/content_descriptors.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/web_preferences.h"
 
 namespace chromecast {
 namespace shell {
 
 CastContentBrowserClient::CastContentBrowserClient()
@@ skipping 111 matching lines @@
     int opener_id,
     bool* no_javascript_access) {
   *no_javascript_access = true;
   return false;
 }
 
 void CastContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
     const base::CommandLine& command_line,
     int child_process_id,
     std::vector<content::FileDescriptorInfo>* mappings) {
+#if defined(OS_ANDROID)
+  int flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
+  base::FilePath pak_file;
+  CHECK(PathService::Get(FILE_CAST_PAK, &pak_file));

[Yaron, 2014/09/06 01:10:14]

Where is the child process accessing the passed fd?

[gunsch, 2014/09/08 19:42:23]

cast_main_delegate.cc, in CastMainDelegate::InitializeResourceBundle.

[Yaron, 2014/09/11 06:45:17]

right, thanks

+  base::File pak_with_flags(pak_file, flags);
+  if (!pak_with_flags.IsValid()) {
+    NOTREACHED() << "Failed to open file when creating renderer process: "
+                 << "cast_shell.pak";
+  }
+  mappings->push_back(content::FileDescriptorInfo(
+      kAndroidPakDescriptor,
+      base::FileDescriptor(base::File(pak_file, flags))));
+#endif  // defined(OS_ANDROID)
 }
 
 }  // namespace shell
 }  // namespace chromecast