1 // Copyright 2020 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. 4 5 #include "fuchsia/runners/cast/cast_streaming.h" 6 7 #include "base/fuchsia/file_utils.h" 8 #include "base/path_service.h" 9 10 namespace { 11 12 constexpr char kCastStreamingAppUrl[] = "cast-streaming:receiver"; 13 constexpr char kCastDataDirectory[] = "fuchsia/runners/cast/data"; 14 constexpr char kCastStreamingContentDirectoryName[] = "cast-streaming"; 15 16 // Returns the content directories for the Cast Streaming application. 17 std::vector<fuchsia::web::ContentDirectoryProvider> GetCastStreamingContentDirectories()18GetCastStreamingContentDirectories() { 19 base::FilePath pkg_path; 20 bool success = base::PathService::Get(base::DIR_ASSETS, &pkg_path); 21 DCHECK(success); 22 23 fuchsia::web::ContentDirectoryProvider content_directory; 24 content_directory.set_directory( 25 base::OpenDirectoryHandle(pkg_path.AppendASCII(kCastDataDirectory))); 26 content_directory.set_name(kCastStreamingContentDirectoryName); 27 std::vector<fuchsia::web::ContentDirectoryProvider> content_directories; 28 content_directories.emplace_back(std::move(content_directory)); 29 30 return content_directories; 31 } 32 33 } // namespace 34 35 const char kCastStreamingWebUrl[] = 36 "fuchsia-dir://cast-streaming/receiver.html"; 37 38 const char kCastStreamingMessagePortOrigin[] = "cast-streaming:receiver"; 39 40 const char kCastStreamingMessagePortName[] = "cast.__platform__.cast_transport"; 41 IsAppConfigForCastStreaming(const chromium::cast::ApplicationConfig & application_config)42bool IsAppConfigForCastStreaming( 43 const chromium::cast::ApplicationConfig& application_config) { 44 return application_config.web_url() == kCastStreamingAppUrl; 45 } 46 ApplyCastStreamingContextParams(fuchsia::web::CreateContextParams * params)47void ApplyCastStreamingContextParams( 48 fuchsia::web::CreateContextParams* params) { 49 // Disable the HARDWARE_VIDEO_DECODER_ONLY tag. 50 // TODO(crbug.com/1078227): Remove HARDWARE_VIDEO_DECODER_ONLY once it is 51 // no longer set in CastRunner::CommonContextParams(). For now, this is 52 // required to enable software decoders. 53 *params->mutable_features() &= 54 ~fuchsia::web::ContextFeatureFlags::HARDWARE_VIDEO_DECODER_ONLY; 55 56 // Disable the WIDEVINE_CDM tag. 57 // TODO(crbug.com/1069746): Remove this once WIDEVINE_CDM is no longer set in 58 // CastRunner::CommonContextParams(). 59 *params->mutable_features() &= 60 ~fuchsia::web::ContextFeatureFlags::WIDEVINE_CDM; 61 62 *params->mutable_features() |= fuchsia::web::ContextFeatureFlags::NETWORK; 63 64 // Set the content directory with the streaming app. 65 params->set_content_directories(GetCastStreamingContentDirectories()); 66 } 67