OLD | NEW |
1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 "cc/resources/picture_layer_tiling_set.h" | 5 #include "cc/resources/picture_layer_tiling_set.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 | 8 |
9 namespace cc { | 9 namespace cc { |
10 | 10 |
11 namespace { | 11 namespace { |
12 | 12 |
13 class LargestToSmallestScaleFunctor { | 13 class LargestToSmallestScaleFunctor { |
14 public: | 14 public: |
15 bool operator() (PictureLayerTiling* left, PictureLayerTiling* right) { | 15 bool operator() (PictureLayerTiling* left, PictureLayerTiling* right) { |
16 return left->contents_scale() > right->contents_scale(); | 16 return left->contents_scale() > right->contents_scale(); |
17 } | 17 } |
18 }; | 18 }; |
19 | 19 |
20 } // namespace | 20 } // namespace |
21 | 21 |
22 | 22 |
23 PictureLayerTilingSet::PictureLayerTilingSet( | 23 PictureLayerTilingSet::PictureLayerTilingSet( |
24 PictureLayerTilingClient * client) | 24 PictureLayerTilingClient* client, |
25 : client_(client) { | 25 gfx::Size layer_bounds) |
| 26 : client_(client), |
| 27 layer_bounds_(layer_bounds) { |
26 } | 28 } |
27 | 29 |
28 PictureLayerTilingSet::~PictureLayerTilingSet() { | 30 PictureLayerTilingSet::~PictureLayerTilingSet() { |
29 } | 31 } |
30 | 32 |
31 void PictureLayerTilingSet::SetClient(PictureLayerTilingClient* client) { | 33 void PictureLayerTilingSet::SetClient(PictureLayerTilingClient* client) { |
32 client_ = client; | 34 client_ = client; |
33 for (size_t i = 0; i < tilings_.size(); ++i) | 35 for (size_t i = 0; i < tilings_.size(); ++i) |
34 tilings_[i]->SetClient(client_); | 36 tilings_[i]->SetClient(client_); |
35 } | 37 } |
36 | 38 |
37 void PictureLayerTilingSet::CloneAll( | 39 void PictureLayerTilingSet::CloneAll( |
38 const PictureLayerTilingSet& other, | 40 const PictureLayerTilingSet& other, |
39 const Region& invalidation, | |
40 float minimum_contents_scale) { | 41 float minimum_contents_scale) { |
41 tilings_.clear(); | 42 tilings_.clear(); |
42 tilings_.reserve(other.tilings_.size()); | 43 tilings_.reserve(other.tilings_.size()); |
43 for (size_t i = 0; i < other.tilings_.size(); ++i) { | 44 for (size_t i = 0; i < other.tilings_.size(); ++i) { |
44 if (other.tilings_[i]->contents_scale() < minimum_contents_scale) | 45 const PictureLayerTiling* tiling = other.tilings_[i]; |
| 46 if (tiling->contents_scale() < minimum_contents_scale) |
45 continue; | 47 continue; |
46 Clone(other.tilings_[i], invalidation); | 48 tilings_.push_back(tiling->Clone(layer_bounds_, client_)); |
47 } | 49 } |
| 50 tilings_.sort(LargestToSmallestScaleFunctor()); |
48 } | 51 } |
49 | 52 |
50 void PictureLayerTilingSet::Clone( | 53 void PictureLayerTilingSet::Clone(const PictureLayerTiling* tiling) { |
51 const PictureLayerTiling* tiling, | |
52 const Region& invalidation) { | |
53 | |
54 for (size_t i = 0; i < tilings_.size(); ++i) | 54 for (size_t i = 0; i < tilings_.size(); ++i) |
55 DCHECK_NE(tilings_[i]->contents_scale(), tiling->contents_scale()); | 55 DCHECK_NE(tilings_[i]->contents_scale(), tiling->contents_scale()); |
56 | 56 |
57 tilings_.push_back(tiling->Clone()); | 57 tilings_.push_back(tiling->Clone(layer_bounds_, client_)); |
58 gfx::Size size = tilings_.back()->layer_bounds(); | |
59 tilings_.back()->SetClient(client_); | |
60 tilings_.back()->Invalidate(invalidation); | |
61 // Intentionally use this set's layer bounds, as it may have changed. | |
62 tilings_.back()->SetLayerBounds(layer_bounds_); | |
63 | |
64 tilings_.sort(LargestToSmallestScaleFunctor()); | 58 tilings_.sort(LargestToSmallestScaleFunctor()); |
65 } | 59 } |
66 | 60 |
67 void PictureLayerTilingSet::SetLayerBounds(gfx::Size layer_bounds) { | |
68 if (layer_bounds_ == layer_bounds) | |
69 return; | |
70 layer_bounds_ = layer_bounds; | |
71 for (size_t i = 0; i < tilings_.size(); ++i) | |
72 tilings_[i]->SetLayerBounds(layer_bounds); | |
73 } | |
74 | |
75 gfx::Size PictureLayerTilingSet::LayerBounds() const { | |
76 return layer_bounds_; | |
77 } | |
78 | |
79 void PictureLayerTilingSet::Invalidate(const Region& layer_invalidation) { | |
80 for (size_t i = 0; i < tilings_.size(); ++i) | |
81 tilings_[i]->Invalidate(layer_invalidation); | |
82 } | |
83 | |
84 void PictureLayerTilingSet::InvalidateTilesWithText() { | 61 void PictureLayerTilingSet::InvalidateTilesWithText() { |
85 for (size_t i = 0; i < tilings_.size(); ++i) | 62 for (size_t i = 0; i < tilings_.size(); ++i) |
86 tilings_[i]->InvalidateTilesWithText(); | 63 tilings_[i]->InvalidateTilesWithText(); |
87 } | 64 } |
88 | 65 |
89 PictureLayerTiling* PictureLayerTilingSet::AddTiling(float contents_scale) { | 66 PictureLayerTiling* PictureLayerTilingSet::AddTiling(float contents_scale) { |
90 tilings_.push_back(PictureLayerTiling::Create(contents_scale)); | 67 tilings_.push_back(PictureLayerTiling::Create(contents_scale, |
| 68 layer_bounds_, |
| 69 client_)); |
91 PictureLayerTiling* appended = tilings_.back(); | 70 PictureLayerTiling* appended = tilings_.back(); |
92 appended->SetClient(client_); | |
93 appended->SetLayerBounds(layer_bounds_); | |
94 | 71 |
95 tilings_.sort(LargestToSmallestScaleFunctor()); | 72 tilings_.sort(LargestToSmallestScaleFunctor()); |
96 return appended; | 73 return appended; |
97 } | 74 } |
98 | 75 |
99 void PictureLayerTilingSet::RemoveAllTilings() { | 76 void PictureLayerTilingSet::RemoveAllTilings() { |
100 tilings_.clear(); | 77 tilings_.clear(); |
101 } | 78 } |
102 | 79 |
103 void PictureLayerTilingSet::Remove(PictureLayerTiling* tiling) { | 80 void PictureLayerTilingSet::Remove(PictureLayerTiling* tiling) { |
104 ScopedPtrVector<PictureLayerTiling>::iterator iter = | 81 ScopedPtrVector<PictureLayerTiling>::iterator iter = |
105 std::find(tilings_.begin(), tilings_.end(), tiling); | 82 std::find(tilings_.begin(), tilings_.end(), tiling); |
106 if (iter == tilings_.end()) | 83 if (iter == tilings_.end()) |
107 return; | 84 return; |
108 tilings_.erase(iter); | 85 tilings_.erase(iter); |
109 } | 86 } |
110 | 87 |
111 void PictureLayerTilingSet::RemoveAllTiles() { | 88 void PictureLayerTilingSet::RemoveAllTiles() { |
112 for (size_t i = 0; i < tilings_.size(); ++i) | 89 for (size_t i = 0; i < tilings_.size(); ++i) |
113 tilings_[i]->Reset(); | 90 tilings_[i]->Reset(); |
114 } | 91 } |
115 | 92 |
116 void PictureLayerTilingSet::CreateTilesFromLayerRect(gfx::Rect layer_rect) { | |
117 for (size_t i = 0; i < tilings_.size(); ++i) | |
118 tilings_[i]->CreateTilesFromLayerRect(layer_rect); | |
119 } | |
120 | |
121 PictureLayerTilingSet::CoverageIterator::CoverageIterator( | 93 PictureLayerTilingSet::CoverageIterator::CoverageIterator( |
122 const PictureLayerTilingSet* set, | 94 const PictureLayerTilingSet* set, |
123 float contents_scale, | 95 float contents_scale, |
124 gfx::Rect content_rect, | 96 gfx::Rect content_rect, |
125 float ideal_contents_scale) | 97 float ideal_contents_scale) |
126 : set_(set), | 98 : set_(set), |
127 contents_scale_(contents_scale), | 99 contents_scale_(contents_scale), |
128 ideal_contents_scale_(ideal_contents_scale), | 100 ideal_contents_scale_(ideal_contents_scale), |
129 current_tiling_(-1) { | 101 current_tiling_(-1) { |
130 missing_region_.Union(content_rect); | 102 missing_region_.Union(content_rect); |
(...skipping 187 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
318 } | 290 } |
319 | 291 |
320 scoped_ptr<base::Value> PictureLayerTilingSet::AsValue() const { | 292 scoped_ptr<base::Value> PictureLayerTilingSet::AsValue() const { |
321 scoped_ptr<base::ListValue> state(new base::ListValue()); | 293 scoped_ptr<base::ListValue> state(new base::ListValue()); |
322 for (size_t i = 0; i < tilings_.size(); ++i) | 294 for (size_t i = 0; i < tilings_.size(); ++i) |
323 state->Append(tilings_[i]->AsValue().release()); | 295 state->Append(tilings_[i]->AsValue().release()); |
324 return state.PassAs<base::Value>(); | 296 return state.PassAs<base::Value>(); |
325 } | 297 } |
326 | 298 |
327 } // namespace cc | 299 } // namespace cc |
OLD | NEW |