Compute if a layer is clipped outside CalcDrawProps

cc/layers/delegated_renderer_layer_impl_unittest.cc

 // Copyright 2012 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 "cc/layers/delegated_renderer_layer_impl.h"
 
 #include "cc/base/scoped_ptr_vector.h"
 #include "cc/layers/solid_color_layer_impl.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
@@ skipping 1232 matching lines @@
   host_impl_->DidDrawAllLayers(frame);
 }
 
 TEST_F(DelegatedRendererLayerImplTestClip,
        QuadsUnclipped_LayerClipped_NoSurface) {
   root_delegated_render_pass_is_clipped_ = false;
   clip_delegated_renderer_layer_ = true;
   SetUpTest();
 
   LayerTreeHostImpl::FrameData frame;
+  host_impl_->active_tree()->BuildPropertyTreesForTesting();
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
 
   ASSERT_EQ(2u, frame.render_passes.size());
   const QuadList& contrib_delegated_quad_list =
       frame.render_passes[0]->quad_list;
   ASSERT_EQ(2u, contrib_delegated_quad_list.size());
   const QuadList& root_delegated_quad_list = frame.render_passes[1]->quad_list;
   ASSERT_EQ(5u, root_delegated_quad_list.size());
   const SharedQuadState* root_delegated_shared_quad_state =
       root_delegated_quad_list.front()->shared_quad_state;
@@ skipping 10 matching lines @@
   host_impl_->DidDrawAllLayers(frame);
 }
 
 TEST_F(DelegatedRendererLayerImplTestClip,
        QuadsClipped_LayerClipped_NoSurface) {
   root_delegated_render_pass_is_clipped_ = true;
   clip_delegated_renderer_layer_ = true;
   SetUpTest();
 
   LayerTreeHostImpl::FrameData frame;
+  host_impl_->active_tree()->BuildPropertyTreesForTesting();
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
 
   ASSERT_EQ(2u, frame.render_passes.size());
   const QuadList& contrib_delegated_quad_list =
       frame.render_passes[0]->quad_list;
   ASSERT_EQ(2u, contrib_delegated_quad_list.size());
   const QuadList& root_delegated_quad_list = frame.render_passes[1]->quad_list;
   ASSERT_EQ(5u, root_delegated_quad_list.size());
   const SharedQuadState* root_delegated_shared_quad_state =
       root_delegated_quad_list.front()->shared_quad_state;
@@ skipping 70 matching lines @@
 
 TEST_F(DelegatedRendererLayerImplTestClip,
        QuadsUnclipped_LayerClipped_Surface) {
   root_delegated_render_pass_is_clipped_ = false;
   clip_delegated_renderer_layer_ = true;
   SetUpTest();
 
   delegated_renderer_layer_->SetHasRenderSurface(true);
 
   LayerTreeHostImpl::FrameData frame;
+  host_impl_->active_tree()->BuildPropertyTreesForTesting();
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
 
   ASSERT_EQ(3u, frame.render_passes.size());
   const QuadList& contrib_delegated_quad_list =
       frame.render_passes[0]->quad_list;
   ASSERT_EQ(2u, contrib_delegated_quad_list.size());
   const QuadList& root_delegated_quad_list = frame.render_passes[1]->quad_list;
   ASSERT_EQ(5u, root_delegated_quad_list.size());
   const SharedQuadState* root_delegated_shared_quad_state =
       root_delegated_quad_list.front()->shared_quad_state;
 
   // When the layer owns a surface, the quads don't need to be clipped
   // further than they already specify. If they aren't clipped, then their
   // clip rect is ignored, and they are not set as clipped.
   EXPECT_FALSE(root_delegated_shared_quad_state->is_clipped);
 
   host_impl_->DrawLayers(&frame);
   host_impl_->DidDrawAllLayers(frame);
 }
 
 TEST_F(DelegatedRendererLayerImplTestClip, QuadsClipped_LayerClipped_Surface) {
   root_delegated_render_pass_is_clipped_ = true;
   clip_delegated_renderer_layer_ = true;
   SetUpTest();
 
   delegated_renderer_layer_->SetHasRenderSurface(true);
 
   LayerTreeHostImpl::FrameData frame;
+  host_impl_->active_tree()->BuildPropertyTreesForTesting();
   EXPECT_EQ(DRAW_SUCCESS, host_impl_->PrepareToDraw(&frame));
 
   ASSERT_EQ(3u, frame.render_passes.size());
   const QuadList& contrib_delegated_quad_list =
       frame.render_passes[0]->quad_list;
   ASSERT_EQ(2u, contrib_delegated_quad_list.size());
   const QuadList& root_delegated_quad_list = frame.render_passes[1]->quad_list;
   ASSERT_EQ(5u, root_delegated_quad_list.size());
   const SharedQuadState* root_delegated_shared_quad_state =
       root_delegated_quad_list.front()->shared_quad_state;
@@ skipping 263 matching lines @@
   scoped_ptr<DelegatedRendererLayerImpl> other_layer =
       DelegatedRendererLayerImpl::Create(host_impl_->active_tree(), 6);
 
   delegated_renderer_layer_impl->PushPropertiesTo(other_layer.get());
 
   EXPECT_EQ(0.5f, other_layer->inverse_device_scale_factor());
 }
 
 }  // namespace
 }  // namespace cc