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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_ |
6 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_ | 6 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <deque> | 10 #include <deque> |
11 #include <map> | 11 #include <map> |
12 #include <memory> | 12 #include <memory> |
13 #include <set> | 13 #include <set> |
14 #include <string> | 14 #include <string> |
15 #include <unordered_map> | 15 #include <unordered_map> |
16 #include <vector> | 16 #include <vector> |
17 | 17 |
18 #include "base/containers/hash_tables.h" | 18 #include "base/containers/hash_tables.h" |
19 #include "base/feature_list.h" | |
19 #include "base/gtest_prod_util.h" | 20 #include "base/gtest_prod_util.h" |
20 #include "base/macros.h" | 21 #include "base/macros.h" |
21 #include "base/memory/weak_ptr.h" | 22 #include "base/memory/weak_ptr.h" |
22 #include "base/observer_list.h" | 23 #include "base/observer_list.h" |
23 #include "base/optional.h" | 24 #include "base/optional.h" |
24 #include "base/threading/thread_task_runner_handle.h" | 25 #include "base/threading/thread_task_runner_handle.h" |
25 #include "build/build_config.h" | 26 #include "build/build_config.h" |
26 #include "chrome/browser/media/router/issue_manager.h" | 27 #include "chrome/browser/media/router/issue_manager.h" |
27 #include "chrome/browser/media/router/media_router_base.h" | 28 #include "chrome/browser/media/router/media_router_base.h" |
28 #include "chrome/browser/media/router/media_routes_observer.h" | 29 #include "chrome/browser/media/router/media_routes_observer.h" |
29 #include "chrome/common/media_router/issue.h" | 30 #include "chrome/common/media_router/issue.h" |
30 #include "chrome/common/media_router/mojo/media_router.mojom.h" | 31 #include "chrome/common/media_router/mojo/media_router.mojom.h" |
31 #include "chrome/common/media_router/route_request_result.h" | 32 #include "chrome/common/media_router/route_request_result.h" |
33 #include "content/public/browser/browser_thread.h" | |
32 #include "mojo/public/cpp/bindings/binding.h" | 34 #include "mojo/public/cpp/bindings/binding.h" |
33 | 35 |
34 namespace content { | 36 namespace content { |
35 class BrowserContext; | 37 class BrowserContext; |
36 } | 38 } |
37 | 39 |
38 namespace extensions { | 40 namespace extensions { |
39 class EventPageTracker; | 41 class EventPageTracker; |
40 class Extension; | 42 class Extension; |
41 } | 43 } |
42 | 44 |
43 namespace media_router { | 45 namespace media_router { |
44 | 46 |
47 #if !defined(OS_ANDROID) | |
48 extern const base::Feature kEnableBrowserSideDiscovery; | |
49 #endif | |
50 | |
45 enum class MediaRouteProviderWakeReason; | 51 enum class MediaRouteProviderWakeReason; |
52 class DialMediaSinkService; | |
46 | 53 |
47 // MediaRouter implementation that delegates calls to the component extension. | 54 // MediaRouter implementation that delegates calls to the component extension. |
48 // Also handles the suspension and wakeup of the component extension. | 55 // Also handles the suspension and wakeup of the component extension. |
49 // Lives on the UI thread. | 56 // Lives on the UI thread. |
50 class MediaRouterMojoImpl : public MediaRouterBase, | 57 class MediaRouterMojoImpl : public MediaRouterBase, |
51 public mojom::MediaRouter { | 58 public mojom::MediaRouter { |
52 public: | 59 public: |
53 ~MediaRouterMojoImpl() override; | 60 ~MediaRouterMojoImpl() override; |
54 | 61 |
55 // Sets up the MediaRouterMojoImpl instance owned by |context| to handle | 62 // Sets up the MediaRouterMojoImpl instance owned by |context| to handle |
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207 std::vector<std::string> joinable_route_ids; | 214 std::vector<std::string> joinable_route_ids; |
208 | 215 |
209 base::ObserverList<MediaRoutesObserver> observers; | 216 base::ObserverList<MediaRoutesObserver> observers; |
210 | 217 |
211 private: | 218 private: |
212 DISALLOW_COPY_AND_ASSIGN(MediaRoutesQuery); | 219 DISALLOW_COPY_AND_ASSIGN(MediaRoutesQuery); |
213 }; | 220 }; |
214 | 221 |
215 // Standard constructor, used by | 222 // Standard constructor, used by |
216 // MediaRouterMojoImplFactory::GetApiForBrowserContext. | 223 // MediaRouterMojoImplFactory::GetApiForBrowserContext. |
217 explicit MediaRouterMojoImpl( | 224 explicit MediaRouterMojoImpl(extensions::EventPageTracker* event_page_tracker, |
218 extensions::EventPageTracker* event_page_tracker); | 225 content::BrowserContext* context); |
219 | 226 |
220 // Binds |this| to a Mojo interface request, so that clients can acquire a | 227 // Binds |this| to a Mojo interface request, so that clients can acquire a |
221 // handle to a MediaRouterMojoImpl instance via the Mojo service connector. | 228 // handle to a MediaRouterMojoImpl instance via the Mojo service connector. |
222 // Stores the ID of |extension| in |media_route_provider_extension_id_|. | 229 // Stores the ID of |extension| in |media_route_provider_extension_id_|. |
223 void BindToMojoRequest( | 230 void BindToMojoRequest( |
224 mojo::InterfaceRequest<mojom::MediaRouter> request, | 231 mojo::InterfaceRequest<mojom::MediaRouter> request, |
225 const extensions::Extension& extension); | 232 const extensions::Extension& extension); |
226 | 233 |
227 // Enqueues a closure for later execution by ExecutePendingRequests(). | 234 // Enqueues a closure for later execution by ExecutePendingRequests(). |
228 void EnqueueTask(base::OnceClosure closure); | 235 void EnqueueTask(base::OnceClosure closure); |
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382 // period. | 389 // period. |
383 void EnsureMdnsDiscoveryEnabled(); | 390 void EnsureMdnsDiscoveryEnabled(); |
384 void DoEnsureMdnsDiscoveryEnabled(); | 391 void DoEnsureMdnsDiscoveryEnabled(); |
385 | 392 |
386 // Callback used to enabled mDNS in the MRPM if a firewall prompt will not be | 393 // Callback used to enabled mDNS in the MRPM if a firewall prompt will not be |
387 // triggered. If a firewall prompt would be triggered, enabling mDNS won't | 394 // triggered. If a firewall prompt would be triggered, enabling mDNS won't |
388 // happen until the user is clearly interacting with MR. | 395 // happen until the user is clearly interacting with MR. |
389 void OnFirewallCheckComplete(bool firewall_can_use_local_ports); | 396 void OnFirewallCheckComplete(bool firewall_can_use_local_ports); |
390 #endif | 397 #endif |
391 | 398 |
399 #if !defined(OS_ANDROID) | |
mark a. foltz
2017/04/26 23:52:55
Do we even compile MediaRouterMojoImpl for Android
zhaobin
2017/05/03 01:53:59
Done.
| |
400 // Start browser side sink discovery. | |
401 void StartBrowserSideDiscovery(); | |
402 | |
403 // Invoked when browser side sink disocvery finished. | |
404 void OnDialMediaSinkDiscovered(const std::vector<MediaSinkInternal>& sinks); | |
405 #endif | |
406 | |
392 // Requests MRPM to update media sinks. This allows MRPs that only do | 407 // Requests MRPM to update media sinks. This allows MRPs that only do |
393 // discovery on sink queries an opportunity to update discovery results | 408 // discovery on sink queries an opportunity to update discovery results |
394 // even if the MRP SinkAvailability is marked UNAVAILABLE. | 409 // even if the MRP SinkAvailability is marked UNAVAILABLE. |
395 void UpdateMediaSinks(const MediaSource::Id& source_id); | 410 void UpdateMediaSinks(const MediaSource::Id& source_id); |
396 void DoUpdateMediaSinks(const MediaSource::Id& source_id); | 411 void DoUpdateMediaSinks(const MediaSource::Id& source_id); |
397 | 412 |
398 // Invalidates and removes controllers from |route_controllers_| whose media | 413 // Invalidates and removes controllers from |route_controllers_| whose media |
399 // routes do not appear in |routes|. | 414 // routes do not appear in |routes|. |
400 void RemoveInvalidRouteControllers(const std::vector<MediaRoute>& routes); | 415 void RemoveInvalidRouteControllers(const std::vector<MediaRoute>& routes); |
401 | 416 |
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435 // Allows the extension to be monitored for suspend, and woken. | 450 // Allows the extension to be monitored for suspend, and woken. |
436 // This is a reference to a BrowserContext keyed service that outlives this | 451 // This is a reference to a BrowserContext keyed service that outlives this |
437 // instance. | 452 // instance. |
438 extensions::EventPageTracker* event_page_tracker_; | 453 extensions::EventPageTracker* event_page_tracker_; |
439 | 454 |
440 // GUID unique to each browser run. Component extension uses this to detect | 455 // GUID unique to each browser run. Component extension uses this to detect |
441 // when its persisted state was written by an older browser instance, and is | 456 // when its persisted state was written by an older browser instance, and is |
442 // therefore stale. | 457 // therefore stale. |
443 std::string instance_id_; | 458 std::string instance_id_; |
444 | 459 |
460 // Whether or not to enable browser side device discovery. Controlled by | |
461 // feature |kEnableBrowserSideDiscovery|. | |
462 bool enable_browser_side_discovery_; | |
mark a. foltz
2017/04/26 23:52:55
We probably want flags for individual providers (D
zhaobin
2017/05/03 01:53:59
Done.
| |
463 | |
445 // The last reported sink availability from the media route provider manager. | 464 // The last reported sink availability from the media route provider manager. |
446 mojom::MediaRouter::SinkAvailability availability_; | 465 mojom::MediaRouter::SinkAvailability availability_; |
447 | 466 |
448 int wakeup_attempt_count_ = 0; | 467 int wakeup_attempt_count_ = 0; |
449 | 468 |
450 // Records the current reason the extension is being woken up. Is set to | 469 // Records the current reason the extension is being woken up. Is set to |
451 // MediaRouteProviderWakeReason::TOTAL_COUNT if there is no pending reason. | 470 // MediaRouteProviderWakeReason::TOTAL_COUNT if there is no pending reason. |
452 MediaRouteProviderWakeReason current_wake_reason_; | 471 MediaRouteProviderWakeReason current_wake_reason_; |
453 | 472 |
454 // A flag to ensure that we record the provider version once, during the | 473 // A flag to ensure that we record the provider version once, during the |
455 // initial event page wakeup attempt. | 474 // initial event page wakeup attempt. |
456 bool provider_version_was_recorded_ = false; | 475 bool provider_version_was_recorded_ = false; |
457 | 476 |
458 // Stores route controllers that can be used to send media commands to the | 477 // Stores route controllers that can be used to send media commands to the |
459 // extension. | 478 // extension. |
460 std::unordered_map<MediaRoute::Id, MediaRouteController*> route_controllers_; | 479 std::unordered_map<MediaRoute::Id, MediaRouteController*> route_controllers_; |
461 | 480 |
481 // Media sink service for DIAL devices. | |
482 std::unique_ptr<DialMediaSinkService, | |
483 content::BrowserThread::DeleteOnIOThread> | |
484 dial_media_sink_service_; | |
485 | |
486 content::BrowserContext* context_; | |
487 | |
462 #if defined(OS_WIN) | 488 #if defined(OS_WIN) |
463 // A pair of flags to ensure that mDNS discovery is only enabled on Windows | 489 // A pair of flags to ensure that mDNS discovery is only enabled on Windows |
464 // when there will be appropriate context for the user to associate a firewall | 490 // when there will be appropriate context for the user to associate a firewall |
465 // prompt with Media Router. |should_enable_mdns_discovery_| can only go from | 491 // prompt with Media Router. |should_enable_mdns_discovery_| can only go from |
466 // |false| to |true|. On Windows, |is_mdns_enabled_| is set to |false| in | 492 // |false| to |true|. On Windows, |is_mdns_enabled_| is set to |false| in |
467 // RegisterMediaRouteProvider and only set to |true| when we successfully call | 493 // RegisterMediaRouteProvider and only set to |true| when we successfully call |
468 // the extension to enable mDNS. | 494 // the extension to enable mDNS. |
469 bool is_mdns_enabled_ = false; | 495 bool is_mdns_enabled_ = false; |
470 bool should_enable_mdns_discovery_ = false; | 496 bool should_enable_mdns_discovery_ = false; |
471 #endif | 497 #endif |
472 | 498 |
473 base::WeakPtrFactory<MediaRouterMojoImpl> weak_factory_; | 499 base::WeakPtrFactory<MediaRouterMojoImpl> weak_factory_; |
474 | 500 |
475 DISALLOW_COPY_AND_ASSIGN(MediaRouterMojoImpl); | 501 DISALLOW_COPY_AND_ASSIGN(MediaRouterMojoImpl); |
476 }; | 502 }; |
477 | 503 |
478 } // namespace media_router | 504 } // namespace media_router |
479 | 505 |
480 #endif // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_ | 506 #endif // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_ |
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