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| 1 // Copyright 2016 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 "chrome/browser/media/router/receiver_presentation_service_delegate_imp
l.h" |
| 6 |
| 7 #include "content/public/browser/render_frame_host.h" |
| 8 #include "content/public/browser/render_process_host.h" |
| 9 #include "url/gurl.h" |
| 10 |
| 11 DEFINE_WEB_CONTENTS_USER_DATA_KEY( |
| 12 media_router::ReceiverPresentationServiceDelegateImpl); |
| 13 |
| 14 using content::RenderFrameHost; |
| 15 |
| 16 namespace media_router { |
| 17 |
| 18 // static |
| 19 void ReceiverPresentationServiceDelegateImpl::CreateForWebContents( |
| 20 content::WebContents* web_contents, |
| 21 const std::string& presentation_id) { |
| 22 DCHECK(web_contents); |
| 23 |
| 24 if (FromWebContents(web_contents)) |
| 25 return; |
| 26 |
| 27 web_contents->SetUserData(UserDataKey(), |
| 28 new ReceiverPresentationServiceDelegateImpl( |
| 29 web_contents, presentation_id)); |
| 30 } |
| 31 |
| 32 ReceiverPresentationServiceDelegateImpl:: |
| 33 ~ReceiverPresentationServiceDelegateImpl() { |
| 34 for (auto& observer_pair : observers_) |
| 35 observer_pair.second->OnDelegateDestroyed(); |
| 36 } |
| 37 |
| 38 void ReceiverPresentationServiceDelegateImpl::AddObserver( |
| 39 int render_process_id, |
| 40 int render_frame_id, |
| 41 content::PresentationServiceDelegateBase::Observer* observer) { |
| 42 DCHECK(observer); |
| 43 |
| 44 RenderFrameHostId rfh_id(render_process_id, render_frame_id); |
| 45 DCHECK(!base::ContainsKey(observers_, rfh_id)); |
| 46 observers_[rfh_id] = observer; |
| 47 } |
| 48 |
| 49 void ReceiverPresentationServiceDelegateImpl::RemoveObserver( |
| 50 int render_process_id, |
| 51 int render_frame_id) { |
| 52 observers_.erase(RenderFrameHostId(render_process_id, render_frame_id)); |
| 53 } |
| 54 |
| 55 void ReceiverPresentationServiceDelegateImpl::Reset(int render_process_id, |
| 56 int render_frame_id) { |
| 57 DVLOG(2) << __FUNCTION__ << render_process_id << ", " << render_frame_id; |
| 58 offscreen_presentation_manager_->OnOffscreenPresentationReceiverTerminated( |
| 59 presentation_id_); |
| 60 } |
| 61 |
| 62 ReceiverPresentationServiceDelegateImpl:: |
| 63 ReceiverPresentationServiceDelegateImpl(content::WebContents* web_contents, |
| 64 const std::string& presentation_id) |
| 65 : web_contents_(web_contents), |
| 66 presentation_id_(presentation_id), |
| 67 offscreen_presentation_manager_( |
| 68 OffscreenPresentationManagerFactory:: |
| 69 GetOrCreateForReceiverBrowserContext(web_contents_)) { |
| 70 DCHECK(web_contents_); |
| 71 DCHECK(!presentation_id.empty()); |
| 72 DCHECK(offscreen_presentation_manager_); |
| 73 } |
| 74 |
| 75 void ReceiverPresentationServiceDelegateImpl:: |
| 76 RegisterReceiverConnectionAvailableCallback( |
| 77 const content::ReceiverConnectionAvailableCallback& |
| 78 receiver_available_callback) { |
| 79 offscreen_presentation_manager_->OnOffscreenPresentationReceiverCreated( |
| 80 presentation_id_, web_contents_->GetLastCommittedURL(), |
| 81 receiver_available_callback); |
| 82 } |
| 83 |
| 84 } // namespace media_router |
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