cc/blink/web_transform_operations_impl.cc

   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 "cc/blink/web_transform_operations_impl.h"
   6
   7 #include <algorithm>
   8
   9 #include "ui/gfx/transform.h"
  10
  11 namespace cc_blink {
  12
  13 WebTransformOperationsImpl::WebTransformOperationsImpl() {
  14 }
  15
  16 const cc::TransformOperations&
  17 WebTransformOperationsImpl::AsTransformOperations() const {
  18   return transform_operations_;
  19 }
  20
  21 bool WebTransformOperationsImpl::canBlendWith(
  22     const blink::WebTransformOperations& other) const {
  23   const WebTransformOperationsImpl& other_impl =
  24       static_cast<const WebTransformOperationsImpl&>(other);
  25   return transform_operations_.CanBlendWith(other_impl.transform_operations_);
  26 }
  27
  28 void WebTransformOperationsImpl::appendTranslate(double x, double y, double z) {
  29   transform_operations_.AppendTranslate(x, y, z);
  30 }
  31
  32 void WebTransformOperationsImpl::appendRotate(double x,
  33                                               double y,
  34                                               double z,
  35                                               double degrees) {
  36   transform_operations_.AppendRotate(x, y, z, degrees);
  37 }
  38
  39 void WebTransformOperationsImpl::appendScale(double x, double y, double z) {
  40   transform_operations_.AppendScale(x, y, z);
  41 }
  42
  43 void WebTransformOperationsImpl::appendSkew(double x, double y) {
  44   transform_operations_.AppendSkew(x, y);
  45 }
  46
  47 void WebTransformOperationsImpl::appendPerspective(double depth) {
  48   transform_operations_.AppendPerspective(depth);
  49 }
  50
  51 void WebTransformOperationsImpl::appendMatrix(const SkMatrix44& matrix) {
  52   gfx::Transform transform(gfx::Transform::kSkipInitialization);
  53   transform.matrix() = matrix;
  54   transform_operations_.AppendMatrix(transform);
  55 }
  56
  57 void WebTransformOperationsImpl::appendIdentity() {
  58   transform_operations_.AppendIdentity();
  59 }
  60
  61 bool WebTransformOperationsImpl::isIdentity() const {
  62   return transform_operations_.IsIdentity();
  63 }
  64
  65 WebTransformOperationsImpl::~WebTransformOperationsImpl() {
  66 }
  67
  68 }  // namespace cc_blink