webkit/renderer/compositor_bindings/web_transform_operations_impl.cc

   1 // Copyright 2013 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 "webkit/renderer/compositor_bindings/web_transform_operations_impl.h"
   6
   7 #include <algorithm>
   8
   9 #include "ui/gfx/transform.h"
  10
  11 namespace webkit {
  12
  13 WebTransformOperationsImpl::WebTransformOperationsImpl() {}
  14
  15 const cc::TransformOperations&
  16 WebTransformOperationsImpl::AsTransformOperations() const {
  17   return transform_operations_;
  18 }
  19
  20 bool WebTransformOperationsImpl::canBlendWith(
  21     const blink::WebTransformOperations& other) const {
  22   const WebTransformOperationsImpl& other_impl =
  23       static_cast<const WebTransformOperationsImpl&>(other);
  24   return transform_operations_.CanBlendWith(other_impl.transform_operations_);
  25 }
  26
  27 void WebTransformOperationsImpl::appendTranslate(double x, double y, double z) {
  28   transform_operations_.AppendTranslate(x, y, z);
  29 }
  30
  31 void WebTransformOperationsImpl::appendRotate(double x,
  32                                               double y,
  33                                               double z,
  34                                               double degrees) {
  35   transform_operations_.AppendRotate(x, y, z, degrees);
  36 }
  37
  38 void WebTransformOperationsImpl::appendScale(double x, double y, double z) {
  39   transform_operations_.AppendScale(x, y, z);
  40 }
  41
  42 void WebTransformOperationsImpl::appendSkew(double x, double y) {
  43   transform_operations_.AppendSkew(x, y);
  44 }
  45
  46 void WebTransformOperationsImpl::appendPerspective(double depth) {
  47   transform_operations_.AppendPerspective(depth);
  48 }
  49
  50 void WebTransformOperationsImpl::appendMatrix(const SkMatrix44& matrix) {
  51   gfx::Transform transform(gfx::Transform::kSkipInitialization);
  52   transform.matrix() = matrix;
  53   transform_operations_.AppendMatrix(transform);
  54 }
  55
  56 void WebTransformOperationsImpl::appendIdentity() {
  57   transform_operations_.AppendIdentity();
  58 }
  59
  60 bool WebTransformOperationsImpl::isIdentity() const {
  61   return transform_operations_.IsIdentity();
  62 }
  63
  64 WebTransformOperationsImpl::~WebTransformOperationsImpl() {}
  65
  66 }  // namespace webkit