OLD | NEW |
| (Empty) |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "components/display_compositor/compositor_overlay_candidate_validator_a
ndroid.h" | |
6 | |
7 #include <memory> | |
8 | |
9 #include "base/memory/ptr_util.h" | |
10 #include "cc/output/overlay_processor.h" | |
11 #include "cc/output/overlay_strategy_underlay.h" | |
12 #include "ui/gfx/geometry/rect_conversions.h" | |
13 | |
14 namespace display_compositor { | |
15 | |
16 CompositorOverlayCandidateValidatorAndroid:: | |
17 CompositorOverlayCandidateValidatorAndroid() {} | |
18 | |
19 CompositorOverlayCandidateValidatorAndroid:: | |
20 ~CompositorOverlayCandidateValidatorAndroid() {} | |
21 | |
22 void CompositorOverlayCandidateValidatorAndroid::GetStrategies( | |
23 cc::OverlayProcessor::StrategyList* strategies) { | |
24 strategies->push_back(base::MakeUnique<cc::OverlayStrategyUnderlay>(this)); | |
25 } | |
26 | |
27 void CompositorOverlayCandidateValidatorAndroid::CheckOverlaySupport( | |
28 cc::OverlayCandidateList* candidates) { | |
29 // There should only be at most a single overlay candidate: the video quad. | |
30 // There's no check that the presented candidate is really a video frame for | |
31 // a fullscreen video. Instead it's assumed that if a quad is marked as | |
32 // overlayable, it's a fullscreen video quad. | |
33 DCHECK_LE(candidates->size(), 1u); | |
34 | |
35 if (!candidates->empty()) { | |
36 cc::OverlayCandidate& candidate = candidates->front(); | |
37 | |
38 // This quad either will be promoted, or would be if it were backed by a | |
39 // SurfaceView. Record that it should get a promotion hint. | |
40 candidates->AddPromotionHint(candidate); | |
41 | |
42 if (candidate.is_backed_by_surface_texture) { | |
43 // This quad would be promoted if it were backed by a SurfaceView. Since | |
44 // it isn't, we can't promote it. | |
45 return; | |
46 } | |
47 | |
48 candidate.display_rect = | |
49 gfx::RectF(gfx::ToEnclosingRect(candidate.display_rect)); | |
50 candidate.overlay_handled = true; | |
51 candidate.plane_z_order = -1; | |
52 } | |
53 } | |
54 | |
55 bool CompositorOverlayCandidateValidatorAndroid::AllowCALayerOverlays() { | |
56 return false; | |
57 } | |
58 | |
59 bool CompositorOverlayCandidateValidatorAndroid::AllowDCLayerOverlays() { | |
60 return false; | |
61 } | |
62 | |
63 // Overlays will still be allowed when software mirroring is enabled, even | |
64 // though they won't appear in the mirror. | |
65 void CompositorOverlayCandidateValidatorAndroid::SetSoftwareMirrorMode( | |
66 bool enabled) {} | |
67 | |
68 } // namespace display_compositor | |
OLD | NEW |