Move blink<->cc bindings to cc/blink

content/renderer/compositor_bindings/web_layer_impl_fixed_bounds_unittest.cc

-// 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 <vector>
-#include "cc/layers/picture_image_layer.h"
-#include "cc/test/fake_layer_tree_host.h"
-#include "cc/test/geometry_test_utils.h"
-#include "cc/trees/layer_tree_host_common.h"
-#include "content/renderer/compositor_bindings/web_layer_impl_fixed_bounds.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/public/platform/WebFloatPoint.h"
-#include "third_party/WebKit/public/platform/WebSize.h"
-#include "third_party/skia/include/utils/SkMatrix44.h"
-#include "ui/gfx/point3_f.h"
-
-using blink::WebFloatPoint;
-using blink::WebSize;
-
-namespace content {
-namespace {
-
-TEST(WebLayerImplFixedBoundsTest, IdentityBounds) {
-  scoped_ptr<WebLayerImplFixedBounds> layer(new WebLayerImplFixedBounds());
-  layer->setAnchorPoint(WebFloatPoint(0, 0));
-  layer->SetFixedBounds(gfx::Size(100, 100));
-  layer->setBounds(WebSize(100, 100));
-  EXPECT_EQ(WebSize(100, 100), layer->bounds());
-  EXPECT_EQ(gfx::Size(100, 100), layer->layer()->bounds());
-  EXPECT_EQ(gfx::Transform(), layer->layer()->transform());
-}
-
-gfx::Point3F TransformPoint(const gfx::Transform& transform,
-                            const gfx::Point3F& point) {
-  gfx::Point3F result = point;
-  transform.TransformPoint(&result);
-  return result;
-}
-
-void CheckBoundsScaleSimple(WebLayerImplFixedBounds* layer,
-                            const WebSize& bounds,
-                            const gfx::Size& fixed_bounds) {
-  layer->setBounds(bounds);
-  layer->SetFixedBounds(fixed_bounds);
-
-  EXPECT_EQ(bounds, layer->bounds());
-  EXPECT_EQ(fixed_bounds, layer->layer()->bounds());
-  EXPECT_TRUE(layer->transform().isIdentity());
-
-  // An arbitrary point to check the scale and transforms.
-  gfx::Point3F original_point(10, 20, 1);
-  gfx::Point3F scaled_point(
-      original_point.x() * bounds.width / fixed_bounds.width(),
-      original_point.y() * bounds.height / fixed_bounds.height(),
-      original_point.z());
-  // Test if the bounds scale is correctly applied in transform.
-  EXPECT_POINT3F_EQ(
-      scaled_point,
-      TransformPoint(layer->layer()->transform(), original_point));
-}
-
-TEST(WebLayerImplFixedBoundsTest, BoundsScaleSimple) {
-  scoped_ptr<WebLayerImplFixedBounds> layer(new WebLayerImplFixedBounds());
-  layer->setAnchorPoint(WebFloatPoint(0, 0));
-  CheckBoundsScaleSimple(layer.get(), WebSize(100, 200), gfx::Size(150, 250));
-  // Change fixed_bounds.
-  CheckBoundsScaleSimple(layer.get(), WebSize(100, 200), gfx::Size(75, 100));
-  // Change bounds.
-  CheckBoundsScaleSimple(layer.get(), WebSize(300, 100), gfx::Size(75, 100));
-}
-
-void ExpectEqualLayerRectsInTarget(cc::Layer* layer1, cc::Layer* layer2) {
-  gfx::RectF layer1_rect_in_target(layer1->content_bounds());
-  layer1->draw_transform().TransformRect(&layer1_rect_in_target);
-
-  gfx::RectF layer2_rect_in_target(layer2->content_bounds());
-  layer2->draw_transform().TransformRect(&layer2_rect_in_target);
-
-  EXPECT_FLOAT_RECT_EQ(layer1_rect_in_target, layer2_rect_in_target);
-}
-
-void CompareFixedBoundsLayerAndNormalLayer(const WebFloatPoint& anchor_point,
-                                           const gfx::Transform& transform) {
-  const gfx::Size kDeviceViewportSize(800, 600);
-  const float kDeviceScaleFactor = 2.f;
-  const float kPageScaleFactor = 1.5f;
-
-  WebSize bounds(150, 200);
-  WebFloatPoint position(20, 30);
-  gfx::Size fixed_bounds(160, 70);
-
-  scoped_ptr<WebLayerImplFixedBounds> root_layer(new WebLayerImplFixedBounds());
-
-  WebLayerImplFixedBounds* fixed_bounds_layer =
-      new WebLayerImplFixedBounds(cc::PictureImageLayer::Create());
-  fixed_bounds_layer->setBounds(bounds);
-  fixed_bounds_layer->SetFixedBounds(fixed_bounds);
-  fixed_bounds_layer->setAnchorPoint(anchor_point);
-  fixed_bounds_layer->setTransform(transform.matrix());
-  fixed_bounds_layer->setPosition(position);
-  root_layer->addChild(fixed_bounds_layer);
-
-  WebLayerImpl* normal_layer(new WebLayerImpl(cc::PictureImageLayer::Create()));
-
-  normal_layer->setBounds(bounds);
-  normal_layer->setAnchorPoint(anchor_point);
-  normal_layer->setTransform(transform.matrix());
-  normal_layer->setPosition(position);
-  root_layer->addChild(normal_layer);
-
-  scoped_ptr<cc::FakeLayerTreeHost> host = cc::FakeLayerTreeHost::Create();
-  host->SetRootLayer(root_layer->layer());
-
-  {
-    cc::RenderSurfaceLayerList render_surface_layer_list;
-    cc::LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting inputs(
-        root_layer->layer(), kDeviceViewportSize, &render_surface_layer_list);
-    inputs.device_scale_factor = kDeviceScaleFactor;
-    inputs.page_scale_factor = kPageScaleFactor;
-    inputs.page_scale_application_layer = root_layer->layer(),
-    cc::LayerTreeHostCommon::CalculateDrawProperties(&inputs);
-
-    ExpectEqualLayerRectsInTarget(normal_layer->layer(),
-                                  fixed_bounds_layer->layer());
-  }
-
-  // Change of fixed bounds should not affect the target geometries.
-  fixed_bounds_layer->SetFixedBounds(
-      gfx::Size(fixed_bounds.width() / 2, fixed_bounds.height() * 2));
-
-  {
-    cc::RenderSurfaceLayerList render_surface_layer_list;
-    cc::LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting inputs(
-        root_layer->layer(), kDeviceViewportSize, &render_surface_layer_list);
-    inputs.device_scale_factor = kDeviceScaleFactor;
-    inputs.page_scale_factor = kPageScaleFactor;
-    inputs.page_scale_application_layer = root_layer->layer(),
-    cc::LayerTreeHostCommon::CalculateDrawProperties(&inputs);
-
-    ExpectEqualLayerRectsInTarget(normal_layer->layer(),
-                                  fixed_bounds_layer->layer());
-  }
-}
-
-// TODO(perkj): CompareToWebLayerImplSimple disabled on LSAN due to crbug/386080
-#if defined(LEAK_SANITIZER)
-#define MAYBE_CompareToWebLayerImplSimple DISABLED_CompareToWebLayerImplSimple
-#else
-#define MAYBE_CompareToWebLayerImplSimple CompareToWebLayerImplSimple
-#endif
-// A black box test that ensures WebLayerImplFixedBounds won't change target
-// geometries. Simple case: identity transforms and zero anchor point.
-TEST(WebLayerImplFixedBoundsTest, MAYBE_CompareToWebLayerImplSimple) {
-  CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0, 0), gfx::Transform());
-}
-
-// TODO(perkj): CompareToWebLayerImplComplex disabled on LSAN due to
-// crbug/386080
-#if defined(LEAK_SANITIZER)
-#define MAYBE_CompareToWebLayerImplComplex DISABLED_CompareToWebLayerImplComplex
-#else
-#define MAYBE_CompareToWebLayerImplComplex CompareToWebLayerImplComplex
-#endif
-// A black box test that ensures WebLayerImplFixedBounds won't change target
-// geometries. Complex case: complex transforms and non-zero anchor point.
-TEST(WebLayerImplFixedBoundsTest, MAYBE_CompareToWebLayerImplComplex) {
-  gfx::Transform transform;
-  // These are arbitrary values that should not affect the results.
-  transform.Translate3d(50, 60, 70);
-  transform.Scale3d(2, 3, 4);
-  transform.RotateAbout(gfx::Vector3dF(33, 44, 55), 99);
-
-  CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0, 0), transform);
-
-  // With non-zero anchor point, WebLayerImplFixedBounds will fall back to
-  // WebLayerImpl.
-  CompareFixedBoundsLayerAndNormalLayer(WebFloatPoint(0.4f, 0.6f), transform);
-}
-
-}  // namespace
-}  // namespace content