Part 10 of cc/ directory shuffles: layers

cc/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/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/scheduler/texture_uploader.h"
-#include "cc/test/fake_layer_tree_host_client.h"
-#include "cc/test/fake_output_surface.h"
-#include "cc/test/geometry_test_utils.h"
-#include "cc/test/layer_tree_test_common.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"
-#include "third_party/skia/include/core/SkBitmap.h"
-
-using ::testing::Mock;
-using ::testing::_;
-using ::testing::AtLeast;
-using ::testing::AnyNumber;
-
-namespace cc {
-namespace {
-
-class MockLayerTreeHost : public LayerTreeHost {
-public:
-    MockLayerTreeHost()
-        : LayerTreeHost(&m_fakeClient, LayerTreeSettings())
-    {
-        Initialize(scoped_ptr<Thread>(NULL));
-    }
-
-private:
-    FakeLayerImplTreeHostClient m_fakeClient;
-};
-
-
-class NinePatchLayerTest : public testing::Test {
-public:
-    NinePatchLayerTest()
-    {
-    }
-
-    Proxy* proxy() const { return layer_tree_host_->proxy(); }
-
-protected:
-    virtual void SetUp()
-    {
-        layer_tree_host_.reset(new MockLayerTreeHost);
-    }
-
-    virtual void TearDown()
-    {
-        Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-    }
-
-    scoped_ptr<MockLayerTreeHost> layer_tree_host_;
-};
-
-TEST_F(NinePatchLayerTest, triggerFullUploadOnceWhenChangingBitmap)
-{
-    scoped_refptr<NinePatchLayer> testLayer = NinePatchLayer::Create();
-    ASSERT_TRUE(testLayer);
-    testLayer->SetIsDrawable(true);
-    testLayer->SetBounds(gfx::Size(100, 100));
-
-    layer_tree_host_->SetRootLayer(testLayer);
-    Mock::VerifyAndClearExpectations(layer_tree_host_.get());
-    EXPECT_EQ(testLayer->layer_tree_host(), layer_tree_host_.get());
-
-    layer_tree_host_->InitializeRendererIfNeeded();
-
-    PriorityCalculator calculator;
-    ResourceUpdateQueue queue;
-    OcclusionTracker occlusionTracker(gfx::Rect(), false);
-
-    // No bitmap set should not trigger any uploads.
-    testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
-    EXPECT_EQ(queue.fullUploadSize(), 0);
-    EXPECT_EQ(queue.partialUploadSize(), 0);
-
-    // Setting a bitmap set should trigger a single full upload.
-    SkBitmap bitmap;
-    bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
-    bitmap.allocPixels();
-    testLayer->SetBitmap(bitmap, gfx::Rect(5, 5, 1, 1));
-    testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
-    EXPECT_EQ(queue.fullUploadSize(), 1);
-    EXPECT_EQ(queue.partialUploadSize(), 0);
-    ResourceUpdate params = queue.takeFirstFullUpload();
-    EXPECT_TRUE(params.texture != NULL);
-
-    // Upload the texture.
-    layer_tree_host_->contents_texture_manager()->setMaxMemoryLimitBytes(1024 * 1024);
-    layer_tree_host_->contents_texture_manager()->prioritizeTextures();
-
-    scoped_ptr<OutputSurface> outputSurface;
-    scoped_ptr<ResourceProvider> resourceProvider;
-    {
-        DebugScopedSetImplThread implThread(proxy());
-        DebugScopedSetMainThreadBlocked mainThreadBlocked(proxy());
-        outputSurface = createFakeOutputSurface();
-        resourceProvider = ResourceProvider::Create(outputSurface.get());
-        params.texture->acquireBackingTexture(resourceProvider.get());
-        ASSERT_TRUE(params.texture->haveBackingTexture());
-    }
-
-    // Nothing changed, so no repeated upload.
-    testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
-    EXPECT_EQ(queue.fullUploadSize(), 0);
-    EXPECT_EQ(queue.partialUploadSize(), 0);
-
-    {
-        DebugScopedSetImplThread implThread(proxy());
-        DebugScopedSetMainThreadBlocked mainThreadBlocked(proxy());
-        layer_tree_host_->contents_texture_manager()->clearAllMemory(resourceProvider.get());
-    }
-
-    // Reupload after eviction
-    testLayer->SetTexturePriorities(calculator);
-    testLayer->Update(&queue, &occlusionTracker, NULL);
-    EXPECT_EQ(queue.fullUploadSize(), 1);
-    EXPECT_EQ(queue.partialUploadSize(), 0);
-
-    // PrioritizedResourceManager clearing
-    layer_tree_host_->contents_texture_manager()->unregisterTexture(params.texture);
-    EXPECT_EQ(NULL, params.texture->resourceManager());
-    testLayer->SetTexturePriorities(calculator);
-    ResourceUpdateQueue queue2;
-    testLayer->Update(&queue2, &occlusionTracker, NULL);
-    EXPECT_EQ(queue2.fullUploadSize(), 1);
-    EXPECT_EQ(queue2.partialUploadSize(), 0);
-    params = queue2.takeFirstFullUpload();
-    EXPECT_TRUE(params.texture != NULL);
-    EXPECT_EQ(params.texture->resourceManager(), layer_tree_host_->contents_texture_manager());
-}
-
-}  // namespace
-}  // namespace cc