cc: Pass LayerTreeHostImpl to LayerImpl constructor

cc/layer_tree_host_unittest.cc

 // Copyright 2011 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_tree_host.h"
 
 #include "base/synchronization/lock.h"
 #include "cc/content_layer.h"
 #include "cc/content_layer_client.h"
 #include "cc/layer_impl.h"
@@ skipping 2599 matching lines @@
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostTestSurfaceNotAllocatedForLayersOutsideMemoryLimit)
 
 class EvictionTestLayer : public Layer {
 public:
     static scoped_refptr<EvictionTestLayer> create() { return make_scoped_refptr(new EvictionTestLayer()); }
 
     virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, RenderingStats&) OVERRIDE;
     virtual bool drawsContent() const OVERRIDE { return true; }
 
-    virtual scoped_ptr<LayerImpl> createLayerImpl() OVERRIDE;
+    virtual scoped_ptr<LayerImpl> createLayerImpl(LayerTreeHostImpl* hostImpl) OVERRIDE;
     virtual void pushPropertiesTo(LayerImpl*) OVERRIDE;
     virtual void setTexturePriorities(const PriorityCalculator&) OVERRIDE;
 
     bool haveBackingTexture() const { return m_texture.get() ? m_texture->haveBackingTexture() : false; }
 
 private:
     EvictionTestLayer() : Layer() { }
     virtual ~EvictionTestLayer() { }
 
     void createTextureIfNeeded()
     {
         if (m_texture.get())
             return;
         m_texture = PrioritizedResource::create(layerTreeHost()->contentsTextureManager());
         m_texture->setDimensions(gfx::Size(10, 10), GL_RGBA);
         m_bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
     }
 
     scoped_ptr<PrioritizedResource> m_texture;
     SkBitmap m_bitmap;
 };
 
 class EvictionTestLayerImpl : public LayerImpl {
 public:
-    static scoped_ptr<EvictionTestLayerImpl> create(int id)
+    static scoped_ptr<EvictionTestLayerImpl> create(LayerTreeHostImpl* hostImpl, int id)
     {
-        return make_scoped_ptr(new EvictionTestLayerImpl(id));
+        return make_scoped_ptr(new EvictionTestLayerImpl(hostImpl, id));
     }
     virtual ~EvictionTestLayerImpl() { }
 
     virtual void appendQuads(QuadSink& quadSink, AppendQuadsData&) OVERRIDE
     {
         ASSERT_TRUE(m_hasTexture);
         ASSERT_NE(0u, layerTreeHostImpl()->resourceProvider()->numResources());
     }
 
     void setHasTexture(bool hasTexture) { m_hasTexture = hasTexture; }
 
 private:
-    explicit EvictionTestLayerImpl(int id)
-        : LayerImpl(id)
+    EvictionTestLayerImpl(LayerTreeHostImpl* hostImpl, int id)
+        : LayerImpl(hostImpl, id)
         , m_hasTexture(false) { }
 
     bool m_hasTexture;
 };
 
 void EvictionTestLayer::setTexturePriorities(const PriorityCalculator&)
 {
     createTextureIfNeeded();
     if (!m_texture.get())
         return;
     m_texture->setRequestPriority(PriorityCalculator::uiPriority(true));
 }
 
 void EvictionTestLayer::update(ResourceUpdateQueue& queue, const OcclusionTracker*, RenderingStats&)
 {
     createTextureIfNeeded();
     if (!m_texture.get())
         return;
 
     gfx::Rect fullRect(0, 0, 10, 10);
     ResourceUpdate upload = ResourceUpdate::Create(
         m_texture.get(), &m_bitmap, fullRect, fullRect, gfx::Vector2d());
     queue.appendFullUpload(upload);
 }
 
-scoped_ptr<LayerImpl> EvictionTestLayer::createLayerImpl()
+scoped_ptr<LayerImpl> EvictionTestLayer::createLayerImpl(LayerTreeHostImpl* hostImpl)
 {
-    return EvictionTestLayerImpl::create(m_layerId).PassAs<LayerImpl>();
+    return EvictionTestLayerImpl::create(hostImpl, m_layerId).PassAs<LayerImpl>();
 }
 
 void EvictionTestLayer::pushPropertiesTo(LayerImpl* layerImpl)
 {
     Layer::pushPropertiesTo(layerImpl);
 
     EvictionTestLayerImpl* testLayerImpl = static_cast<EvictionTestLayerImpl*>(layerImpl);
     testLayerImpl->setHasTexture(m_texture->haveBackingTexture());
 }
 
@@ skipping 652 matching lines @@
     LayerTreeSettings settings;
     settings.maxPartialTextureUpdates = 4;
 
     scoped_ptr<LayerTreeHost> host = LayerTreeHost::create(&client, settings, scoped_ptr<Thread>());
     EXPECT_TRUE(host->initializeRendererIfNeeded());
     EXPECT_EQ(4u, host->settings().maxPartialTextureUpdates);
 }
 
 }  // namespace
 }  // namespace cc