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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 #include "chrome/browser/extensions/api/tab_capture/offscreen_tab.h" | 5 #include "chrome/browser/extensions/api/tab_capture/offscreen_tab.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/memory/ptr_util.h" | 11 #include "base/memory/ptr_util.h" |
12 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry.h" | 12 #include "chrome/browser/extensions/api/tab_capture/tab_capture_registry.h" |
| 13 #include "chrome/browser/media/router/receiver_presentation_service_delegate_imp
l.h" // nogncheck |
13 #include "chrome/browser/profiles/profile.h" | 14 #include "chrome/browser/profiles/profile.h" |
14 #include "chrome/browser/ui/web_contents_sizer.h" | 15 #include "chrome/browser/ui/web_contents_sizer.h" |
15 #include "content/public/browser/keyboard_event_processing_result.h" | 16 #include "content/public/browser/keyboard_event_processing_result.h" |
16 #include "content/public/browser/render_view_host.h" | 17 #include "content/public/browser/render_view_host.h" |
17 #include "content/public/browser/render_widget_host_view.h" | 18 #include "content/public/browser/render_widget_host_view.h" |
18 #include "content/public/browser/web_contents.h" | 19 #include "content/public/browser/web_contents.h" |
19 #include "content/public/common/web_preferences.h" | 20 #include "content/public/common/web_preferences.h" |
20 #include "extensions/browser/extension_host.h" | 21 #include "extensions/browser/extension_host.h" |
21 #include "extensions/browser/process_manager.h" | 22 #include "extensions/browser/process_manager.h" |
22 | 23 |
23 #if defined(ENABLE_MEDIA_ROUTER) | |
24 #include "chrome/browser/media/router/receiver_presentation_service_delegate_imp
l.h" // nogncheck | |
25 #endif | |
26 | |
27 using content::WebContents; | 24 using content::WebContents; |
28 | 25 |
29 DEFINE_WEB_CONTENTS_USER_DATA_KEY(extensions::OffscreenTabsOwner); | 26 DEFINE_WEB_CONTENTS_USER_DATA_KEY(extensions::OffscreenTabsOwner); |
30 | 27 |
31 namespace { | 28 namespace { |
32 | 29 |
33 // Upper limit on the number of simultaneous off-screen tabs per extension | 30 // Upper limit on the number of simultaneous off-screen tabs per extension |
34 // instance. | 31 // instance. |
35 const int kMaxOffscreenTabsPerExtension = 3; | 32 const int kMaxOffscreenTabsPerExtension = 3; |
36 | 33 |
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115 | 112 |
116 // Set initial size, if specified. | 113 // Set initial size, if specified. |
117 if (!initial_size.IsEmpty()) | 114 if (!initial_size.IsEmpty()) |
118 ResizeWebContents(offscreen_tab_web_contents_.get(), | 115 ResizeWebContents(offscreen_tab_web_contents_.get(), |
119 gfx::Rect(initial_size)); | 116 gfx::Rect(initial_size)); |
120 | 117 |
121 // Mute audio output. When tab capture starts, the audio will be | 118 // Mute audio output. When tab capture starts, the audio will be |
122 // automatically unmuted, but will be captured into the MediaStream. | 119 // automatically unmuted, but will be captured into the MediaStream. |
123 offscreen_tab_web_contents_->SetAudioMuted(true); | 120 offscreen_tab_web_contents_->SetAudioMuted(true); |
124 | 121 |
125 #if defined(ENABLE_MEDIA_ROUTER) | |
126 if (!optional_presentation_id.empty()) { | 122 if (!optional_presentation_id.empty()) { |
127 DVLOG(1) << " Register with ReceiverPresentationServiceDelegateImpl, " | 123 DVLOG(1) << " Register with ReceiverPresentationServiceDelegateImpl, " |
128 << "[presentation_id]: " << optional_presentation_id; | 124 << "[presentation_id]: " << optional_presentation_id; |
129 // Create a ReceiverPSDImpl associated with the offscreen tab's WebContents. | 125 // Create a ReceiverPSDImpl associated with the offscreen tab's WebContents. |
130 // The new instance will set up the necessary infrastructure to allow | 126 // The new instance will set up the necessary infrastructure to allow |
131 // controlling peers the ability to connect to the offscreen tab. | 127 // controlling peers the ability to connect to the offscreen tab. |
132 media_router::ReceiverPresentationServiceDelegateImpl::CreateForWebContents( | 128 media_router::ReceiverPresentationServiceDelegateImpl::CreateForWebContents( |
133 offscreen_tab_web_contents_.get(), optional_presentation_id); | 129 offscreen_tab_web_contents_.get(), optional_presentation_id); |
134 | 130 |
135 if (auto* render_view_host = | 131 if (auto* render_view_host = |
136 offscreen_tab_web_contents_->GetRenderViewHost()) { | 132 offscreen_tab_web_contents_->GetRenderViewHost()) { |
137 auto web_prefs = render_view_host->GetWebkitPreferences(); | 133 auto web_prefs = render_view_host->GetWebkitPreferences(); |
138 web_prefs.presentation_receiver = true; | 134 web_prefs.presentation_receiver = true; |
139 render_view_host->UpdateWebkitPreferences(web_prefs); | 135 render_view_host->UpdateWebkitPreferences(web_prefs); |
140 } | 136 } |
141 } | 137 } |
142 #endif // defined(ENABLE_MEDIA_ROUTER) | |
143 | 138 |
144 // Navigate to the initial URL. | 139 // Navigate to the initial URL. |
145 content::NavigationController::LoadURLParams load_params(start_url_); | 140 content::NavigationController::LoadURLParams load_params(start_url_); |
146 load_params.should_replace_current_entry = true; | 141 load_params.should_replace_current_entry = true; |
147 load_params.should_clear_history_list = true; | 142 load_params.should_clear_history_list = true; |
148 offscreen_tab_web_contents_->GetController().LoadURLWithParams(load_params); | 143 offscreen_tab_web_contents_->GetController().LoadURLWithParams(load_params); |
149 | 144 |
150 start_time_ = base::TimeTicks::Now(); | 145 start_time_ = base::TimeTicks::Now(); |
151 DieIfContentCaptureEnded(); | 146 DieIfContentCaptureEnded(); |
152 } | 147 } |
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381 | 376 |
382 // Schedule the timer to check again in a second. | 377 // Schedule the timer to check again in a second. |
383 capture_poll_timer_.Start( | 378 capture_poll_timer_.Start( |
384 FROM_HERE, | 379 FROM_HERE, |
385 base::TimeDelta::FromSeconds(kPollIntervalInSeconds), | 380 base::TimeDelta::FromSeconds(kPollIntervalInSeconds), |
386 base::Bind(&OffscreenTab::DieIfContentCaptureEnded, | 381 base::Bind(&OffscreenTab::DieIfContentCaptureEnded, |
387 base::Unretained(this))); | 382 base::Unretained(this))); |
388 } | 383 } |
389 | 384 |
390 } // namespace extensions | 385 } // namespace extensions |
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