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