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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/media/cdm/browser_cdm_manager.h" | 5 #include "content/browser/media/cdm/browser_cdm_manager.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/command_line.h" | |
| 11 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
| 12 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
| 13 #include "base/task_runner.h" | 12 #include "base/task_runner.h" |
| 14 #include "content/common/media/cdm_messages.h" | 13 #include "content/common/media/cdm_messages.h" |
| 15 #include "content/public/browser/browser_thread.h" | 14 #include "content/public/browser/browser_thread.h" |
| 16 #include "content/public/browser/content_browser_client.h" | 15 #include "content/public/browser/content_browser_client.h" |
| 17 #include "content/public/browser/render_frame_host.h" | 16 #include "content/public/browser/render_frame_host.h" |
| 18 #include "content/public/browser/render_process_host.h" | 17 #include "content/public/browser/render_process_host.h" |
| 19 #include "content/public/browser/render_view_host.h" | 18 #include "content/public/browser/render_view_host.h" |
| 20 #include "content/public/browser/web_contents.h" | 19 #include "content/public/browser/web_contents.h" |
| 21 #include "content/public/common/content_switches.h" | |
| 22 #include "media/base/browser_cdm.h" | 20 #include "media/base/browser_cdm.h" |
| 23 #include "media/base/browser_cdm_factory.h" | 21 #include "media/base/browser_cdm_factory.h" |
| 24 #include "media/base/cdm_promise.h" | 22 #include "media/base/cdm_promise.h" |
| 25 #include "media/base/limits.h" | 23 #include "media/base/limits.h" |
| 26 #include "media/base/media_switches.h" | |
| 27 | 24 |
| 28 namespace content { | 25 namespace content { |
| 29 | 26 |
| 30 using media::BrowserCdm; | 27 using media::BrowserCdm; |
| 31 using media::MediaKeys; | 28 using media::MediaKeys; |
| 32 | 29 |
| 33 namespace { | 30 namespace { |
| 34 | 31 |
| 35 // Maximum lengths for various EME API parameters. These are checks to | 32 // Maximum lengths for various EME API parameters. These are checks to |
| 36 // prevent unnecessarily large parameters from being passed around, and the | 33 // prevent unnecessarily large parameters from being passed around, and the |
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| 359 eme_init_data_type = media::EME_INIT_DATA_TYPE_CENC; | 356 eme_init_data_type = media::EME_INIT_DATA_TYPE_CENC; |
| 360 break; | 357 break; |
| 361 #endif | 358 #endif |
| 362 default: | 359 default: |
| 363 NOTREACHED(); | 360 NOTREACHED(); |
| 364 promise->reject(MediaKeys::INVALID_ACCESS_ERROR, 0, | 361 promise->reject(MediaKeys::INVALID_ACCESS_ERROR, 0, |
| 365 "Invalid init data type."); | 362 "Invalid init data type."); |
| 366 return; | 363 return; |
| 367 } | 364 } |
| 368 | 365 |
| 369 #if defined(OS_ANDROID) | |
| 370 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | |
| 371 switches::kDisableInfobarForProtectedMediaIdentifier)) { | |
| 372 CreateSessionAndGenerateRequest(render_frame_id, cdm_id, eme_init_data_type, | |
| 373 init_data, promise.Pass(), | |
| 374 PERMISSION_STATUS_GRANTED); | |
| 375 return; | |
| 376 } | |
| 377 #endif | |
| 378 | |
| 379 BrowserCdm* cdm = GetCdm(render_frame_id, cdm_id); | 366 BrowserCdm* cdm = GetCdm(render_frame_id, cdm_id); |
| 380 if (!cdm) { | 367 if (!cdm) { |
| 381 DLOG(WARNING) << "No CDM found for: " << render_frame_id << ", " << cdm_id; | 368 DLOG(WARNING) << "No CDM found for: " << render_frame_id << ", " << cdm_id; |
| 382 promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "CDM not found."); | 369 promise->reject(MediaKeys::INVALID_STATE_ERROR, 0, "CDM not found."); |
| 383 return; | 370 return; |
| 384 } | 371 } |
| 385 | 372 |
| 386 std::map<uint64, GURL>::const_iterator iter = | 373 std::map<uint64, GURL>::const_iterator iter = |
| 387 cdm_security_origin_map_.find(GetId(render_frame_id, cdm_id)); | 374 cdm_security_origin_map_.find(GetId(render_frame_id, cdm_id)); |
| 388 if (iter == cdm_security_origin_map_.end()) { | 375 if (iter == cdm_security_origin_map_.end()) { |
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| 585 } | 572 } |
| 586 | 573 |
| 587 // Only the temporary session type is supported in browser CDM path. | 574 // Only the temporary session type is supported in browser CDM path. |
| 588 // TODO(xhwang): Add SessionType support if needed. | 575 // TODO(xhwang): Add SessionType support if needed. |
| 589 cdm->CreateSessionAndGenerateRequest(media::MediaKeys::TEMPORARY_SESSION, | 576 cdm->CreateSessionAndGenerateRequest(media::MediaKeys::TEMPORARY_SESSION, |
| 590 init_data_type_string, &init_data[0], | 577 init_data_type_string, &init_data[0], |
| 591 init_data.size(), promise.Pass()); | 578 init_data.size(), promise.Pass()); |
| 592 } | 579 } |
| 593 | 580 |
| 594 } // namespace content | 581 } // namespace content |
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