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ui/compositor/layer_owner.cc

Index: ui/compositor/layer_owner.cc
diff --git a/ui/compositor/layer_owner.cc b/ui/compositor/layer_owner.cc
deleted file mode 100644
index cd614b37d8dca3e7e11326c2777d0e72cd80336d..0000000000000000000000000000000000000000
--- a/ui/compositor/layer_owner.cc
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright (c) 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 "ui/compositor/layer_owner.h"
-
-#include "ui/compositor/layer_owner_delegate.h"
-
-namespace ui {
-
-LayerOwner::LayerOwner() : layer_(NULL), layer_owner_delegate_(NULL) {
-}
-
-LayerOwner::~LayerOwner() {
-}
-
-void LayerOwner::SetLayer(Layer* layer) {
-  DCHECK(!OwnsLayer());
-  layer_owner_.reset(layer);
-  layer_ = layer;
-  layer_->owner_ = this;
-}
-
-scoped_ptr<Layer> LayerOwner::AcquireLayer() {
-  if (layer_owner_)
-    layer_owner_->owner_ = NULL;
-  return layer_owner_.Pass();
-}
-
-scoped_ptr<Layer> LayerOwner::RecreateLayer() {
-  scoped_ptr<ui::Layer> old_layer(AcquireLayer());
-  if (!old_layer)
-    return old_layer.Pass();
-
-  LayerDelegate* old_delegate = old_layer->delegate();
-  old_layer->set_delegate(NULL);
-
-  const gfx::Rect layer_bounds(old_layer->bounds());
-  Layer* new_layer = new ui::Layer(old_layer->type());
-  SetLayer(new_layer);
-  new_layer->SetVisible(old_layer->GetTargetVisibility());
-  new_layer->SetOpacity(old_layer->GetTargetOpacity());
-  new_layer->SetBounds(layer_bounds);
-  new_layer->SetMasksToBounds(old_layer->GetMasksToBounds());
-  new_layer->set_name(old_layer->name());
-  new_layer->SetFillsBoundsOpaquely(old_layer->fills_bounds_opaquely());
-  new_layer->SetFillsBoundsCompletely(old_layer->FillsBoundsCompletely());
-  new_layer->SetSubpixelPositionOffset(old_layer->subpixel_position_offset());
-  SkRegion* alpha_shape = old_layer->alpha_shape();
-  if (alpha_shape)
-    new_layer->SetAlphaShape(make_scoped_ptr(new SkRegion(*alpha_shape)));
-
-  // Install new layer as a sibling of the old layer, stacked below it.
-  if (old_layer->parent()) {
-    old_layer->parent()->Add(new_layer);
-    old_layer->parent()->StackBelow(new_layer, old_layer.get());
-  }
-
-  // Migrate all the child layers over to the new layer. Copy the list because
-  // the items are removed during iteration.
-  std::vector<ui::Layer*> children_copy = old_layer->children();
-  for (std::vector<ui::Layer*>::const_iterator it = children_copy.begin();
-       it != children_copy.end();
-       ++it) {
-    ui::Layer* child = *it;
-    new_layer->Add(child);
-  }
-
-  // Install the delegate last so that the delegate isn't notified as we copy
-  // state to the new layer.
-  new_layer->set_delegate(old_delegate);
-
-  if (layer_owner_delegate_)
-    layer_owner_delegate_->OnLayerRecreated(old_layer.get(), new_layer);
-
-  return old_layer.Pass();
-}
-
-void LayerOwner::DestroyLayer() {
-  layer_ = NULL;
-  layer_owner_.reset();
-}
-
-bool LayerOwner::OwnsLayer() const {
-  return !!layer_owner_;
-}
-
-}  // namespace ui