| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "core/paint/Transform3DRecorder.h" |
| |
| #include "platform/graphics/GraphicsContext.h" |
| #include "platform/graphics/paint/PaintController.h" |
| #include "platform/graphics/paint/Transform3DDisplayItem.h" |
| |
| namespace blink { |
| |
| Transform3DRecorder::Transform3DRecorder(GraphicsContext& context, |
| const DisplayItemClient& client, |
| DisplayItem::Type type, |
| const TransformationMatrix& transform, |
| const FloatPoint3D& transform_origin) |
| : context_(context), client_(client), type_(type) { |
| if (RuntimeEnabledFeatures::SlimmingPaintV175Enabled()) |
| return; |
| DCHECK(DisplayItem::IsTransform3DType(type)); |
| skip_recording_for_identity_transform_ = transform.IsIdentity(); |
| |
| if (skip_recording_for_identity_transform_) |
| return; |
| |
| context_.GetPaintController().CreateAndAppend<BeginTransform3DDisplayItem>( |
| client_, type_, transform, transform_origin); |
| } |
| |
| Transform3DRecorder::~Transform3DRecorder() { |
| if (RuntimeEnabledFeatures::SlimmingPaintV175Enabled()) |
| return; |
| if (skip_recording_for_identity_transform_) |
| return; |
| |
| context_.GetPaintController().EndItem<EndTransform3DDisplayItem>( |
| client_, DisplayItem::Transform3DTypeToEndTransform3DType(type_)); |
| } |
| |
| } // namespace blink |
