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/resources/ui_resource_bitmap.h"
   8 #include "cc/test/fake_layer_tree_host_impl.h"
   9
  10 namespace cc {
  11
  12 FakeUIResourceLayerTreeHostImpl::FakeUIResourceLayerTreeHostImpl(
  13     Proxy* proxy,
  14     SharedBitmapManager* manager)
  15     : FakeLayerTreeHostImpl(proxy, manager, nullptr) {
  16 }
  17
  18 FakeUIResourceLayerTreeHostImpl::~FakeUIResourceLayerTreeHostImpl() {}
  19
  20 void FakeUIResourceLayerTreeHostImpl::CreateUIResource(
  21     UIResourceId uid,
  22     const UIResourceBitmap& bitmap) {
  23   if (ResourceIdForUIResource(uid))
  24     DeleteUIResource(uid);
  25
  26   UIResourceData data;
  27   data.resource_id = resource_provider()->CreateResource(
  28       bitmap.GetSize(), GL_CLAMP_TO_EDGE,
  29       ResourceProvider::TEXTURE_HINT_IMMUTABLE, RGBA_8888);
  30
  31   data.size = bitmap.GetSize();
  32   data.opaque = bitmap.GetOpaque();
  33   fake_ui_resource_map_[uid] = data;
  34 }
  35
  36 void FakeUIResourceLayerTreeHostImpl::DeleteUIResource(UIResourceId uid) {
  37   ResourceId id = ResourceIdForUIResource(uid);
  38   if (id)
  39     fake_ui_resource_map_.erase(uid);
  40 }
  41
  42 ResourceId FakeUIResourceLayerTreeHostImpl::ResourceIdForUIResource(
  43     UIResourceId uid) const {
  44   UIResourceMap::const_iterator iter = fake_ui_resource_map_.find(uid);
  45   if (iter != fake_ui_resource_map_.end())
  46     return iter->second.resource_id;
  47   return 0;
  48 }
  49
  50 bool FakeUIResourceLayerTreeHostImpl::IsUIResourceOpaque(UIResourceId uid)
  51     const {
  52   UIResourceMap::const_iterator iter = fake_ui_resource_map_.find(uid);
  53   DCHECK(iter != fake_ui_resource_map_.end());
  54   return iter->second.opaque;
  55 }
  56
  57 }  // namespace cc