cc/test/fake_ui_resource_layer_tree_host_impl.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/test/fake_ui_resource_layer_tree_host_impl.h"
   6
   7 #include "cc/test/fake_layer_tree_host_impl.h"
   8
   9 namespace cc {
  10
  11 FakeUIResourceLayerTreeHostImpl::FakeUIResourceLayerTreeHostImpl(Proxy* proxy)
  12     : FakeLayerTreeHostImpl(proxy), fake_next_resource_id_(1) {}
  13
  14 FakeUIResourceLayerTreeHostImpl::~FakeUIResourceLayerTreeHostImpl() {}
  15
  16 void FakeUIResourceLayerTreeHostImpl::CreateUIResource(
  17     UIResourceId uid,
  18     const UIResourceBitmap& bitmap) {
  19   if (ResourceIdForUIResource(uid))
  20     DeleteUIResource(uid);
  21
  22   UIResourceData data;
  23   data.resource_id = fake_next_resource_id_++;
  24   data.size = bitmap.GetSize();
  25   data.opaque = bitmap.GetOpaque();
  26   fake_ui_resource_map_[uid] = data;
  27 }
  28
  29 void FakeUIResourceLayerTreeHostImpl::DeleteUIResource(UIResourceId uid) {
  30   ResourceProvider::ResourceId id = ResourceIdForUIResource(uid);
  31   if (id)
  32     fake_ui_resource_map_.erase(uid);
  33 }
  34
  35 ResourceProvider::ResourceId
  36     FakeUIResourceLayerTreeHostImpl::ResourceIdForUIResource(
  37         UIResourceId uid) const {
  38   UIResourceMap::const_iterator iter = fake_ui_resource_map_.find(uid);
  39   if (iter != fake_ui_resource_map_.end())
  40     return iter->second.resource_id;
  41   return 0;
  42 }
  43
  44 bool FakeUIResourceLayerTreeHostImpl::IsUIResourceOpaque(UIResourceId uid)
  45     const {
  46   UIResourceMap::const_iterator iter = fake_ui_resource_map_.find(uid);
  47   DCHECK(iter != fake_ui_resource_map_.end());
  48   return iter->second.opaque;
  49 }
  50
  51 }  // namespace cc