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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chromecast/browser/cast_content_window.h" | |
6 | |
7 #include "base/macros.h" | |
8 #include "base/memory/ptr_util.h" | |
9 #include "base/threading/thread_restrictions.h" | |
10 #include "chromecast/base/metrics/cast_metrics_helper.h" | |
11 #include "chromecast/browser/cast_browser_process.h" | |
12 #include "chromecast/graphics/cast_vsync_settings.h" | |
13 #include "content/public/browser/render_view_host.h" | |
14 #include "content/public/browser/render_widget_host.h" | |
15 #include "content/public/browser/render_widget_host_view.h" | |
16 #include "content/public/browser/web_contents.h" | |
17 #include "ipc/ipc_message.h" | |
18 #include "ui/display/display.h" | |
19 #include "ui/display/screen.h" | |
20 | |
21 #if defined(USE_AURA) | |
22 #include "chromecast/graphics/cast_screen.h" | |
23 #include "ui/aura/env.h" | |
24 #include "ui/aura/layout_manager.h" | |
25 #include "ui/aura/window.h" | |
26 #include "ui/aura/window_tree_host.h" | |
27 #endif | |
28 | |
29 namespace chromecast { | |
30 namespace shell { | |
31 | |
32 #if defined(USE_AURA) | |
33 class CastFillLayout : public aura::LayoutManager { | |
34 public: | |
35 explicit CastFillLayout(aura::Window* root) : root_(root) {} | |
36 ~CastFillLayout() override {} | |
37 | |
38 private: | |
39 void OnWindowResized() override {} | |
40 | |
41 void OnWindowAddedToLayout(aura::Window* child) override { | |
42 child->SetBounds(root_->bounds()); | |
43 } | |
44 | |
45 void OnWillRemoveWindowFromLayout(aura::Window* child) override {} | |
46 | |
47 void OnWindowRemovedFromLayout(aura::Window* child) override {} | |
48 | |
49 void OnChildWindowVisibilityChanged(aura::Window* child, | |
50 bool visible) override {} | |
51 | |
52 void SetChildBounds(aura::Window* child, | |
53 const gfx::Rect& requested_bounds) override { | |
54 SetChildBoundsDirect(child, requested_bounds); | |
55 } | |
56 | |
57 aura::Window* root_; | |
58 | |
59 DISALLOW_COPY_AND_ASSIGN(CastFillLayout); | |
60 }; | |
61 #endif | |
62 | |
63 CastContentWindow::CastContentWindow() : transparent_(false) { | |
64 } | |
65 | |
66 CastContentWindow::~CastContentWindow() { | |
67 #if defined(USE_AURA) | |
68 CastVSyncSettings::GetInstance()->RemoveObserver(this); | |
69 window_tree_host_.reset(); | |
70 // We don't delete the screen here to avoid a CHECK failure when | |
71 // the screen size is queried periodically for metric gathering. b/18101124 | |
72 #endif | |
73 } | |
74 | |
75 void CastContentWindow::CreateWindowTree(content::WebContents* web_contents) { | |
76 #if defined(USE_AURA) | |
77 // Aura initialization | |
78 DCHECK(display::Screen::GetScreen()); | |
79 gfx::Size display_size = | |
80 display::Screen::GetScreen()->GetPrimaryDisplay().GetSizeInPixel(); | |
81 CHECK(aura::Env::GetInstance()); | |
82 window_tree_host_.reset( | |
83 aura::WindowTreeHost::Create(gfx::Rect(display_size))); | |
84 window_tree_host_->InitHost(); | |
85 window_tree_host_->window()->Show(); | |
86 window_tree_host_->window()->SetLayoutManager( | |
87 new CastFillLayout(window_tree_host_->window())); | |
88 | |
89 if (transparent_) { | |
90 window_tree_host_->compositor()->SetBackgroundColor(SK_ColorTRANSPARENT); | |
91 window_tree_host_->compositor()->SetHostHasTransparentBackground(true); | |
92 } else { | |
93 window_tree_host_->compositor()->SetBackgroundColor(SK_ColorBLACK); | |
94 } | |
95 | |
96 CastVSyncSettings::GetInstance()->AddObserver(this); | |
97 window_tree_host_->compositor()->SetAuthoritativeVSyncInterval( | |
98 CastVSyncSettings::GetInstance()->GetVSyncInterval()); | |
99 | |
100 window_tree_host_->Show(); | |
101 | |
102 // Add and show content's view/window | |
103 aura::Window* content_window = web_contents->GetNativeView(); | |
104 aura::Window* parent = window_tree_host_->window(); | |
105 if (!parent->Contains(content_window)) { | |
106 parent->AddChild(content_window); | |
107 } | |
108 content_window->Show(); | |
109 #endif | |
110 } | |
111 | |
112 std::unique_ptr<content::WebContents> CastContentWindow::CreateWebContents( | |
113 content::BrowserContext* browser_context) { | |
114 CHECK(display::Screen::GetScreen()); | |
115 gfx::Size display_size = | |
116 display::Screen::GetScreen()->GetPrimaryDisplay().size(); | |
117 | |
118 content::WebContents::CreateParams create_params(browser_context, NULL); | |
119 create_params.routing_id = MSG_ROUTING_NONE; | |
120 create_params.initial_size = display_size; | |
121 content::WebContents* web_contents = content::WebContents::Create( | |
122 create_params); | |
123 | |
124 #if defined(USE_AURA) | |
125 // Resize window | |
126 aura::Window* content_window = web_contents->GetNativeView(); | |
127 content_window->SetBounds(gfx::Rect(display_size.width(), | |
128 display_size.height())); | |
129 #endif | |
130 | |
131 content::WebContentsObserver::Observe(web_contents); | |
132 return base::WrapUnique(web_contents); | |
133 } | |
134 | |
135 void CastContentWindow::DidFirstVisuallyNonEmptyPaint() { | |
136 metrics::CastMetricsHelper::GetInstance()->LogTimeToFirstPaint(); | |
137 } | |
138 | |
139 void CastContentWindow::MediaStoppedPlaying(const MediaPlayerInfo& media_info, | |
140 const MediaPlayerId& id) { | |
141 metrics::CastMetricsHelper::GetInstance()->LogMediaPause(); | |
142 } | |
143 | |
144 void CastContentWindow::MediaStartedPlaying(const MediaPlayerInfo& media_info, | |
145 const MediaPlayerId& id) { | |
146 metrics::CastMetricsHelper::GetInstance()->LogMediaPlay(); | |
147 } | |
148 | |
149 void CastContentWindow::RenderViewCreated( | |
150 content::RenderViewHost* render_view_host) { | |
151 content::RenderWidgetHostView* view = | |
152 render_view_host->GetWidget()->GetView(); | |
153 if (view) | |
154 view->SetBackgroundColor(transparent_ ? SK_ColorTRANSPARENT | |
155 : SK_ColorBLACK); | |
156 } | |
157 | |
158 void CastContentWindow::OnVSyncIntervalChanged(base::TimeDelta interval) { | |
159 #if defined(USE_AURA) | |
160 window_tree_host_->compositor()->SetAuthoritativeVSyncInterval( | |
161 interval); | |
162 #endif | |
163 } | |
164 | |
165 } // namespace shell | |
166 } // namespace chromecast | |
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