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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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/playback/transform_display_item.h" | 5 #include "cc/playback/transform_display_item.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
10 #include "base/trace_event/trace_event_argument.h" | 10 #include "base/trace_event/trace_event_argument.h" |
11 #include "cc/proto/display_item.pb.h" | |
12 #include "cc/proto/gfx_conversions.h" | |
13 #include "third_party/skia/include/core/SkCanvas.h" | 11 #include "third_party/skia/include/core/SkCanvas.h" |
14 | 12 |
15 namespace cc { | 13 namespace cc { |
16 | 14 |
17 TransformDisplayItem::TransformDisplayItem(const gfx::Transform& transform) | 15 TransformDisplayItem::TransformDisplayItem(const gfx::Transform& transform) |
18 : DisplayItem(TRANSFORM), transform_(gfx::Transform::kSkipInitialization) { | 16 : DisplayItem(TRANSFORM), transform_(gfx::Transform::kSkipInitialization) { |
19 SetNew(transform); | 17 SetNew(transform); |
20 } | 18 } |
21 | 19 |
22 TransformDisplayItem::TransformDisplayItem(const proto::DisplayItem& proto) | |
23 : DisplayItem(TRANSFORM) { | |
24 DCHECK_EQ(proto::DisplayItem::Type_Transform, proto.type()); | |
25 | |
26 const proto::TransformDisplayItem& details = proto.transform_item(); | |
27 gfx::Transform transform = ProtoToTransform(details.transform()); | |
28 | |
29 SetNew(transform); | |
30 } | |
31 | |
32 TransformDisplayItem::~TransformDisplayItem() { | 20 TransformDisplayItem::~TransformDisplayItem() { |
33 } | 21 } |
34 | 22 |
35 void TransformDisplayItem::SetNew(const gfx::Transform& transform) { | 23 void TransformDisplayItem::SetNew(const gfx::Transform& transform) { |
36 transform_ = transform; | 24 transform_ = transform; |
37 } | 25 } |
38 | 26 |
39 void TransformDisplayItem::ToProtobuf(proto::DisplayItem* proto) const { | |
40 proto->set_type(proto::DisplayItem::Type_Transform); | |
41 | |
42 proto::TransformDisplayItem* details = proto->mutable_transform_item(); | |
43 TransformToProto(transform_, details->mutable_transform()); | |
44 } | |
45 | |
46 void TransformDisplayItem::Raster(SkCanvas* canvas, | 27 void TransformDisplayItem::Raster(SkCanvas* canvas, |
47 SkPicture::AbortCallback* callback) const { | 28 SkPicture::AbortCallback* callback) const { |
48 canvas->save(); | 29 canvas->save(); |
49 if (!transform_.IsIdentity()) | 30 if (!transform_.IsIdentity()) |
50 canvas->concat(transform_.matrix()); | 31 canvas->concat(transform_.matrix()); |
51 } | 32 } |
52 | 33 |
53 void TransformDisplayItem::AsValueInto( | 34 void TransformDisplayItem::AsValueInto( |
54 const gfx::Rect& visual_rect, | 35 const gfx::Rect& visual_rect, |
55 base::trace_event::TracedValue* array) const { | 36 base::trace_event::TracedValue* array) const { |
56 array->AppendString(base::StringPrintf( | 37 array->AppendString(base::StringPrintf( |
57 "TransformDisplayItem transform: [%s] visualRect: [%s]", | 38 "TransformDisplayItem transform: [%s] visualRect: [%s]", |
58 transform_.ToString().c_str(), visual_rect.ToString().c_str())); | 39 transform_.ToString().c_str(), visual_rect.ToString().c_str())); |
59 } | 40 } |
60 | 41 |
61 EndTransformDisplayItem::EndTransformDisplayItem() | 42 EndTransformDisplayItem::EndTransformDisplayItem() |
62 : DisplayItem(END_TRANSFORM) {} | 43 : DisplayItem(END_TRANSFORM) {} |
63 | 44 |
64 EndTransformDisplayItem::EndTransformDisplayItem( | |
65 const proto::DisplayItem& proto) | |
66 : DisplayItem(END_TRANSFORM) { | |
67 DCHECK_EQ(proto::DisplayItem::Type_EndTransform, proto.type()); | |
68 } | |
69 | |
70 EndTransformDisplayItem::~EndTransformDisplayItem() { | 45 EndTransformDisplayItem::~EndTransformDisplayItem() { |
71 } | 46 } |
72 | 47 |
73 void EndTransformDisplayItem::ToProtobuf(proto::DisplayItem* proto) const { | |
74 proto->set_type(proto::DisplayItem::Type_EndTransform); | |
75 } | |
76 | |
77 void EndTransformDisplayItem::Raster( | 48 void EndTransformDisplayItem::Raster( |
78 SkCanvas* canvas, | 49 SkCanvas* canvas, |
79 SkPicture::AbortCallback* callback) const { | 50 SkPicture::AbortCallback* callback) const { |
80 canvas->restore(); | 51 canvas->restore(); |
81 } | 52 } |
82 | 53 |
83 void EndTransformDisplayItem::AsValueInto( | 54 void EndTransformDisplayItem::AsValueInto( |
84 const gfx::Rect& visual_rect, | 55 const gfx::Rect& visual_rect, |
85 base::trace_event::TracedValue* array) const { | 56 base::trace_event::TracedValue* array) const { |
86 array->AppendString( | 57 array->AppendString( |
87 base::StringPrintf("EndTransformDisplayItem visualRect: [%s]", | 58 base::StringPrintf("EndTransformDisplayItem visualRect: [%s]", |
88 visual_rect.ToString().c_str())); | 59 visual_rect.ToString().c_str())); |
89 } | 60 } |
90 | 61 |
91 } // namespace cc | 62 } // namespace cc |
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