Part 10 of cc/ directory shuffles: layers

cc/layer_iterator_unittest.cc

Index: cc/layer_iterator_unittest.cc
diff --git a/cc/layer_iterator_unittest.cc b/cc/layer_iterator_unittest.cc
deleted file mode 100644
index c0ceaec00471ad032a20be45ead3ebbf06e9680a..0000000000000000000000000000000000000000
--- a/cc/layer_iterator_unittest.cc
+++ /dev/null
@@ -1,254 +0,0 @@
-// 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/layer_iterator.h"
-
-#include "cc/layer.h"
-#include "cc/trees/layer_tree_host_common.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/transform.h"
-
-using ::testing::Mock;
-using ::testing::_;
-using ::testing::AtLeast;
-using ::testing::AnyNumber;
-
-namespace cc {
-namespace {
-
-class TestLayer : public Layer {
-public:
-    static scoped_refptr<TestLayer> Create() { return make_scoped_refptr(new TestLayer()); }
-
-    int m_countRepresentingTargetSurface;
-    int m_countRepresentingContributingSurface;
-    int m_countRepresentingItself;
-
-    virtual bool DrawsContent() const OVERRIDE { return m_drawsContent; }
-    void setDrawsContent(bool drawsContent) { m_drawsContent = drawsContent; }
-
-private:
-    TestLayer()
-        : Layer()
-        , m_drawsContent(true)
-    {
-        SetBounds(gfx::Size(100, 100));
-        SetPosition(gfx::Point());
-        SetAnchorPoint(gfx::Point());
-    }
-    virtual ~TestLayer()
-    {
-    }
-
-    bool m_drawsContent;
-};
-
-#define EXPECT_COUNT(layer, target, contrib, itself) \
-    EXPECT_EQ(target, layer->m_countRepresentingTargetSurface);          \
-    EXPECT_EQ(contrib, layer->m_countRepresentingContributingSurface);   \
-    EXPECT_EQ(itself, layer->m_countRepresentingItself);
-
-typedef LayerIterator<Layer, std::vector<scoped_refptr<Layer> >, RenderSurface, LayerIteratorActions::FrontToBack> FrontToBack;
-typedef LayerIterator<Layer, std::vector<scoped_refptr<Layer> >, RenderSurface, LayerIteratorActions::BackToFront> BackToFront;
-
-void resetCounts(std::vector<scoped_refptr<Layer> >& renderSurfaceLayerList)
-{
-    for (unsigned surfaceIndex = 0; surfaceIndex < renderSurfaceLayerList.size(); ++surfaceIndex) {
-        TestLayer* renderSurfaceLayer = static_cast<TestLayer*>(renderSurfaceLayerList[surfaceIndex].get());
-        RenderSurface* renderSurface = renderSurfaceLayer->render_surface();
-
-        renderSurfaceLayer->m_countRepresentingTargetSurface = -1;
-        renderSurfaceLayer->m_countRepresentingContributingSurface = -1;
-        renderSurfaceLayer->m_countRepresentingItself = -1;
-
-        for (unsigned layerIndex = 0; layerIndex < renderSurface->layer_list().size(); ++layerIndex) {
-            TestLayer* layer = static_cast<TestLayer*>(renderSurface->layer_list()[layerIndex].get());
-
-            layer->m_countRepresentingTargetSurface = -1;
-            layer->m_countRepresentingContributingSurface = -1;
-            layer->m_countRepresentingItself = -1;
-        }
-    }
-}
-
-void iterateFrontToBack(std::vector<scoped_refptr<Layer> >* renderSurfaceLayerList)
-{
-    resetCounts(*renderSurfaceLayerList);
-    int count = 0;
-    for (FrontToBack it = FrontToBack::begin(renderSurfaceLayerList); it != FrontToBack::end(renderSurfaceLayerList); ++it, ++count) {
-        TestLayer* layer = static_cast<TestLayer*>(*it);
-        if (it.representsTargetRenderSurface())
-            layer->m_countRepresentingTargetSurface = count;
-        if (it.representsContributingRenderSurface())
-            layer->m_countRepresentingContributingSurface = count;
-        if (it.representsItself())
-            layer->m_countRepresentingItself = count;
-    }
-}
-
-void iterateBackToFront(std::vector<scoped_refptr<Layer> >* renderSurfaceLayerList)
-{
-    resetCounts(*renderSurfaceLayerList);
-    int count = 0;
-    for (BackToFront it = BackToFront::begin(renderSurfaceLayerList); it != BackToFront::end(renderSurfaceLayerList); ++it, ++count) {
-        TestLayer* layer = static_cast<TestLayer*>(*it);
-        if (it.representsTargetRenderSurface())
-            layer->m_countRepresentingTargetSurface = count;
-        if (it.representsContributingRenderSurface())
-            layer->m_countRepresentingContributingSurface = count;
-        if (it.representsItself())
-            layer->m_countRepresentingItself = count;
-    }
-}
-
-TEST(LayerIteratorTest, emptyTree)
-{
-    std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
-
-    iterateBackToFront(&renderSurfaceLayerList);
-    iterateFrontToBack(&renderSurfaceLayerList);
-}
-
-TEST(LayerIteratorTest, simpleTree)
-{
-    scoped_refptr<TestLayer> rootLayer = TestLayer::Create();
-    scoped_refptr<TestLayer> first = TestLayer::Create();
-    scoped_refptr<TestLayer> second = TestLayer::Create();
-    scoped_refptr<TestLayer> third = TestLayer::Create();
-    scoped_refptr<TestLayer> fourth = TestLayer::Create();
-
-    rootLayer->CreateRenderSurface();
-
-    rootLayer->AddChild(first);
-    rootLayer->AddChild(second);
-    rootLayer->AddChild(third);
-    rootLayer->AddChild(fourth);
-
-    std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
-    LayerTreeHostCommon::calculateDrawProperties(rootLayer.get(), rootLayer->bounds(), 1, 1, 256, false, renderSurfaceLayerList);
-
-    iterateBackToFront(&renderSurfaceLayerList);
-    EXPECT_COUNT(rootLayer, 0, -1, 1);
-    EXPECT_COUNT(first, -1, -1, 2);
-    EXPECT_COUNT(second, -1, -1, 3);
-    EXPECT_COUNT(third, -1, -1, 4);
-    EXPECT_COUNT(fourth, -1, -1, 5);
-
-    iterateFrontToBack(&renderSurfaceLayerList);
-    EXPECT_COUNT(rootLayer, 5, -1, 4);
-    EXPECT_COUNT(first, -1, -1, 3);
-    EXPECT_COUNT(second, -1, -1, 2);
-    EXPECT_COUNT(third, -1, -1, 1);
-    EXPECT_COUNT(fourth, -1, -1, 0);
-
-}
-
-TEST(LayerIteratorTest, complexTree)
-{
-    scoped_refptr<TestLayer> rootLayer = TestLayer::Create();
-    scoped_refptr<TestLayer> root1 = TestLayer::Create();
-    scoped_refptr<TestLayer> root2 = TestLayer::Create();
-    scoped_refptr<TestLayer> root3 = TestLayer::Create();
-    scoped_refptr<TestLayer> root21 = TestLayer::Create();
-    scoped_refptr<TestLayer> root22 = TestLayer::Create();
-    scoped_refptr<TestLayer> root23 = TestLayer::Create();
-    scoped_refptr<TestLayer> root221 = TestLayer::Create();
-    scoped_refptr<TestLayer> root231 = TestLayer::Create();
-
-    rootLayer->CreateRenderSurface();
-
-    rootLayer->AddChild(root1);
-    rootLayer->AddChild(root2);
-    rootLayer->AddChild(root3);
-    root2->AddChild(root21);
-    root2->AddChild(root22);
-    root2->AddChild(root23);
-    root22->AddChild(root221);
-    root23->AddChild(root231);
-
-    std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
-    LayerTreeHostCommon::calculateDrawProperties(rootLayer.get(), rootLayer->bounds(), 1, 1, 256, false, renderSurfaceLayerList);
-
-    iterateBackToFront(&renderSurfaceLayerList);
-    EXPECT_COUNT(rootLayer, 0, -1, 1);
-    EXPECT_COUNT(root1, -1, -1, 2);
-    EXPECT_COUNT(root2, -1, -1, 3);
-    EXPECT_COUNT(root21, -1, -1, 4);
-    EXPECT_COUNT(root22, -1, -1, 5);
-    EXPECT_COUNT(root221, -1, -1, 6);
-    EXPECT_COUNT(root23, -1, -1, 7);
-    EXPECT_COUNT(root231, -1, -1, 8);
-    EXPECT_COUNT(root3, -1, -1, 9);
-
-    iterateFrontToBack(&renderSurfaceLayerList);
-    EXPECT_COUNT(rootLayer, 9, -1, 8);
-    EXPECT_COUNT(root1, -1, -1, 7);
-    EXPECT_COUNT(root2, -1, -1, 6);
-    EXPECT_COUNT(root21, -1, -1, 5);
-    EXPECT_COUNT(root22, -1, -1, 4);
-    EXPECT_COUNT(root221, -1, -1, 3);
-    EXPECT_COUNT(root23, -1, -1, 2);
-    EXPECT_COUNT(root231, -1, -1, 1);
-    EXPECT_COUNT(root3, -1, -1, 0);
-
-}
-
-TEST(LayerIteratorTest, complexTreeMultiSurface)
-{
-    scoped_refptr<TestLayer> rootLayer = TestLayer::Create();
-    scoped_refptr<TestLayer> root1 = TestLayer::Create();
-    scoped_refptr<TestLayer> root2 = TestLayer::Create();
-    scoped_refptr<TestLayer> root3 = TestLayer::Create();
-    scoped_refptr<TestLayer> root21 = TestLayer::Create();
-    scoped_refptr<TestLayer> root22 = TestLayer::Create();
-    scoped_refptr<TestLayer> root23 = TestLayer::Create();
-    scoped_refptr<TestLayer> root221 = TestLayer::Create();
-    scoped_refptr<TestLayer> root231 = TestLayer::Create();
-
-    rootLayer->CreateRenderSurface();
-    rootLayer->render_surface()->SetContentRect(gfx::Rect(gfx::Point(), rootLayer->bounds()));
-
-    rootLayer->AddChild(root1);
-    rootLayer->AddChild(root2);
-    rootLayer->AddChild(root3);
-    root2->setDrawsContent(false);
-    root2->SetOpacity(0.5);
-    root2->SetForceRenderSurface(true); // Force the layer to own a new surface.
-    root2->AddChild(root21);
-    root2->AddChild(root22);
-    root2->AddChild(root23);
-    root22->SetOpacity(0.5);
-    root22->AddChild(root221);
-    root23->SetOpacity(0.5);
-    root23->AddChild(root231);
-
-    std::vector<scoped_refptr<Layer> > renderSurfaceLayerList;
-    LayerTreeHostCommon::calculateDrawProperties(rootLayer.get(), rootLayer->bounds(), 1, 1, 256, false, renderSurfaceLayerList);
-
-    iterateBackToFront(&renderSurfaceLayerList);
-    EXPECT_COUNT(rootLayer, 0, -1, 1);
-    EXPECT_COUNT(root1, -1, -1, 2);
-    EXPECT_COUNT(root2, 4, 3, -1);
-    EXPECT_COUNT(root21, -1, -1, 5);
-    EXPECT_COUNT(root22, 7, 6, 8);
-    EXPECT_COUNT(root221, -1, -1, 9);
-    EXPECT_COUNT(root23, 11, 10, 12);
-    EXPECT_COUNT(root231, -1, -1, 13);
-    EXPECT_COUNT(root3, -1, -1, 14);
-
-    iterateFrontToBack(&renderSurfaceLayerList);
-    EXPECT_COUNT(rootLayer, 14, -1, 13);
-    EXPECT_COUNT(root1, -1, -1, 12);
-    EXPECT_COUNT(root2, 10, 11, -1);
-    EXPECT_COUNT(root21, -1, -1, 9);
-    EXPECT_COUNT(root22, 7, 8, 6);
-    EXPECT_COUNT(root221, -1, -1, 5);
-    EXPECT_COUNT(root23, 3, 4, 2);
-    EXPECT_COUNT(root231, -1, -1, 1);
-    EXPECT_COUNT(root3, -1, -1, 0);
-}
-
-}  // namespace
-}  // namespace cc