Revert 223162 "Update the nine patch layer to use UI resources"

trunk/src/cc/layers/nine_patch_layer_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/nine_patch_layer.h"
 
 #include "cc/debug/overdraw_metrics.h"
 #include "cc/resources/prioritized_resource_manager.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/resources/resource_update_queue.h"
-#include "cc/resources/scoped_ui_resource.h"
 #include "cc/scheduler/texture_uploader.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_output_surface.h"
 #include "cc/test/fake_output_surface_client.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/occlusion_tracker.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 27 matching lines @@
   }
 
   virtual void TearDown() {
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
   }
 
   scoped_ptr<MockLayerTreeHost> layer_tree_host_;
   FakeLayerTreeHostClient fake_client_;
 };
 
-TEST_F(NinePatchLayerTest, SetBitmap) {
+TEST_F(NinePatchLayerTest, TriggerFullUploadOnceWhenChangingBitmap) {
   scoped_refptr<NinePatchLayer> test_layer = NinePatchLayer::Create();
   ASSERT_TRUE(test_layer.get());
   test_layer->SetIsDrawable(true);
   test_layer->SetBounds(gfx::Size(100, 100));
 
   layer_tree_host_->SetRootLayer(test_layer);
   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
 
   layer_tree_host_->InitializeOutputSurfaceIfNeeded();
 
+  PriorityCalculator calculator;
   ResourceUpdateQueue queue;
   OcclusionTracker occlusion_tracker(gfx::Rect(), false);
+
+  // No bitmap set should not trigger any uploads.
   test_layer->SavePaintProperties();
+  test_layer->SetTexturePriorities(calculator);
   test_layer->Update(&queue, &occlusion_tracker);
+  EXPECT_EQ(0u, queue.FullUploadSize());
+  EXPECT_EQ(0u, queue.PartialUploadSize());
 
-  EXPECT_FALSE(test_layer->DrawsContent());
-
+  // Setting a bitmap set should trigger a single full upload.
   SkBitmap bitmap;
   bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
   bitmap.allocPixels();
-  bitmap.setImmutable();
+  test_layer->SetBitmap(bitmap, gfx::Rect(5, 5, 1, 1));
+  test_layer->SavePaintProperties();
+  test_layer->SetTexturePriorities(calculator);
+  test_layer->Update(&queue, &occlusion_tracker);
+  EXPECT_EQ(1u, queue.FullUploadSize());
+  EXPECT_EQ(0u, queue.PartialUploadSize());
+  ResourceUpdate params = queue.TakeFirstFullUpload();
+  EXPECT_TRUE(params.texture != NULL);
 
-  gfx::Rect aperture(5, 5, 1, 1);
-  bool fill_center = false;
-  test_layer->SetBitmap(bitmap, aperture);
-  test_layer->SetFillCenter(fill_center);
+  // Upload the texture.
+  layer_tree_host_->contents_texture_manager()->SetMaxMemoryLimitBytes(
+      1024 * 1024);
+  layer_tree_host_->contents_texture_manager()->PrioritizeTextures();
+
+  FakeOutputSurfaceClient output_surface_client;
+  scoped_ptr<OutputSurface> output_surface;
+  scoped_ptr<ResourceProvider> resource_provider;
+  {
+    DebugScopedSetImplThread impl_thread(Proxy());
+    DebugScopedSetMainThreadBlocked main_thread_blocked(Proxy());
+    output_surface = FakeOutputSurface::Create3d();
+    CHECK(output_surface->BindToClient(&output_surface_client));
+    resource_provider = ResourceProvider::Create(output_surface.get(), 0);
+    params.texture->AcquireBackingTexture(resource_provider.get());
+    ASSERT_TRUE(params.texture->have_backing_texture());
+  }
+
+  // Nothing changed, so no repeated upload.
+  test_layer->SavePaintProperties();
+  test_layer->SetTexturePriorities(calculator);
   test_layer->Update(&queue, &occlusion_tracker);
+  EXPECT_EQ(0u, queue.FullUploadSize());
+  EXPECT_EQ(0u, queue.PartialUploadSize());
+  {
+    DebugScopedSetImplThread impl_thread(Proxy());
+    DebugScopedSetMainThreadBlocked main_thread_blocked(Proxy());
+    layer_tree_host_->contents_texture_manager()->ClearAllMemory(
+        resource_provider.get());
+  }
 
-  EXPECT_TRUE(test_layer->DrawsContent());
-}
+  // Reupload after eviction
+  test_layer->SavePaintProperties();
+  test_layer->SetTexturePriorities(calculator);
+  test_layer->Update(&queue, &occlusion_tracker);
+  EXPECT_EQ(1u, queue.FullUploadSize());
+  EXPECT_EQ(0u, queue.PartialUploadSize());
 
-TEST_F(NinePatchLayerTest, SetSharedBitmap) {
-  scoped_refptr<NinePatchLayer> test_layer = NinePatchLayer::Create();
-  ASSERT_TRUE(test_layer.get());
-  test_layer->SetIsDrawable(true);
-  test_layer->SetBounds(gfx::Size(100, 100));
-
-  layer_tree_host_->SetRootLayer(test_layer);
-  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-  EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
-
-  layer_tree_host_->InitializeOutputSurfaceIfNeeded();
-
-  ResourceUpdateQueue queue;
-  OcclusionTracker occlusion_tracker(gfx::Rect(), false);
+  // PrioritizedResourceManager clearing
+  layer_tree_host_->contents_texture_manager()->UnregisterTexture(
+      params.texture);
+  EXPECT_EQ(NULL, params.texture->resource_manager());
   test_layer->SavePaintProperties();
-  test_layer->Update(&queue, &occlusion_tracker);
-
-  EXPECT_FALSE(test_layer->DrawsContent());
-
-  SkBitmap bitmap;
-  bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
-  bitmap.allocPixels();
-  bitmap.setImmutable();
-
-  scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
-      layer_tree_host_.get(), UIResourceBitmap(bitmap));
-  gfx::Rect aperture(5, 5, 1, 1);
-  bool fill_center = true;
-  test_layer->SetUIResourceId(resource->id(), aperture);
-  test_layer->SetFillCenter(fill_center);
-  test_layer->Update(&queue, &occlusion_tracker);
-
-  EXPECT_TRUE(test_layer->DrawsContent());
+  test_layer->SetTexturePriorities(calculator);
+  ResourceUpdateQueue queue2;
+  test_layer->Update(&queue2, &occlusion_tracker);
+  EXPECT_EQ(1u, queue2.FullUploadSize());
+  EXPECT_EQ(0u, queue2.PartialUploadSize());
+  params = queue2.TakeFirstFullUpload();
+  EXPECT_TRUE(params.texture != NULL);
+  EXPECT_EQ(params.texture->resource_manager(),
+            layer_tree_host_->contents_texture_manager());
 }
 
 }  // namespace
 }  // namespace cc