cc/test/layer_tree_host_common_test.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/test/layer_tree_host_common_test.h"
   6
   7 #include "cc/layers/layer.h"
   8 #include "cc/layers/layer_impl.h"
   9 #include "cc/trees/layer_tree_host_common.h"
  10
  11 namespace cc {
  12
  13 LayerTreeHostCommonTestBase::LayerTreeHostCommonTestBase()
  14     : render_surface_layer_list_count_(0) {
  15 }
  16
  17 LayerTreeHostCommonTestBase::~LayerTreeHostCommonTestBase() {
  18 }
  19
  20 void LayerTreeHostCommonTestBase::SetLayerPropertiesForTesting(
  21     Layer* layer,
  22     const gfx::Transform& transform,
  23     const gfx::Point3F& transform_origin,
  24     const gfx::PointF& position,
  25     const gfx::Size& bounds,
  26     bool flatten_transform,
  27     bool is_3d_sorted) {
  28   SetLayerPropertiesForTestingInternal<Layer>(layer,
  29                                               transform,
  30                                               transform_origin,
  31                                               position,
  32                                               bounds,
  33                                               flatten_transform,
  34                                               is_3d_sorted);
  35 }
  36
  37 void LayerTreeHostCommonTestBase::SetLayerPropertiesForTesting(
  38     LayerImpl* layer,
  39     const gfx::Transform& transform,
  40     const gfx::Point3F& transform_origin,
  41     const gfx::PointF& position,
  42     const gfx::Size& bounds,
  43     bool flatten_transform,
  44     bool is_3d_sorted) {
  45   SetLayerPropertiesForTestingInternal<LayerImpl>(layer,
  46                                                   transform,
  47                                                   transform_origin,
  48                                                   position,
  49                                                   bounds,
  50                                                   flatten_transform,
  51                                                   is_3d_sorted);
  52   layer->SetContentBounds(bounds);
  53 }
  54
  55 void LayerTreeHostCommonTestBase::ExecuteCalculateDrawProperties(
  56     Layer* root_layer,
  57     float device_scale_factor,
  58     float page_scale_factor,
  59     Layer* page_scale_application_layer,
  60     bool can_use_lcd_text) {
  61   EXPECT_TRUE(page_scale_application_layer || (page_scale_factor == 1.f));
  62   gfx::Transform identity_matrix;
  63   gfx::Size device_viewport_size =
  64       gfx::Size(root_layer->bounds().width() * device_scale_factor,
  65                 root_layer->bounds().height() * device_scale_factor);
  66
  67   render_surface_layer_list_.reset(new RenderSurfaceLayerList);
  68
  69   // We are probably not testing what is intended if the root_layer bounds are
  70   // empty.
  71   DCHECK(!root_layer->bounds().IsEmpty());
  72   LayerTreeHostCommon::CalcDrawPropsMainInputsForTesting inputs(
  73       root_layer, device_viewport_size, render_surface_layer_list_.get());
  74   inputs.device_scale_factor = device_scale_factor;
  75   inputs.page_scale_factor = page_scale_factor;
  76   inputs.page_scale_application_layer = page_scale_application_layer;
  77   inputs.can_use_lcd_text = can_use_lcd_text;
  78   inputs.can_adjust_raster_scales = true;
  79   LayerTreeHostCommon::CalculateDrawProperties(&inputs);
  80 }
  81
  82 void LayerTreeHostCommonTestBase::ExecuteCalculateDrawProperties(
  83     LayerImpl* root_layer,
  84     float device_scale_factor,
  85     float page_scale_factor,
  86     LayerImpl* page_scale_application_layer,
  87     bool can_use_lcd_text) {
  88   gfx::Transform identity_matrix;
  89   gfx::Size device_viewport_size =
  90       gfx::Size(root_layer->bounds().width() * device_scale_factor,
  91                 root_layer->bounds().height() * device_scale_factor);
  92
  93   render_surface_layer_list_impl_.reset(new LayerImplList);
  94
  95   // We are probably not testing what is intended if the root_layer bounds are
  96   // empty.
  97   DCHECK(!root_layer->bounds().IsEmpty());
  98   LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting inputs(
  99       root_layer, device_viewport_size, render_surface_layer_list_impl_.get());
 100   inputs.device_scale_factor = device_scale_factor;
 101   inputs.page_scale_factor = page_scale_factor;
 102   inputs.page_scale_application_layer = page_scale_application_layer;
 103   inputs.can_use_lcd_text = can_use_lcd_text;
 104   inputs.can_adjust_raster_scales = true;
 105
 106   ++render_surface_layer_list_count_;
 107   inputs.current_render_surface_layer_list_id =
 108       render_surface_layer_list_count_;
 109
 110   LayerTreeHostCommon::CalculateDrawProperties(&inputs);
 111 }
 112
 113 }  // namespace cc