cc/test/fake_scoped_ui_resource.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_scoped_ui_resource.h"
   6
   7 #include "cc/trees/layer_tree_host.h"
   8
   9 namespace cc {
  10
  11 namespace {
  12
  13 UIResourceBitmap CreateMockUIResourceBitmap() {
  14   bool is_opaque = false;
  15   return UIResourceBitmap(gfx::Size(1, 1), is_opaque);
  16 }
  17
  18 }  // anonymous namespace
  19
  20 scoped_ptr<FakeScopedUIResource> FakeScopedUIResource::Create(
  21     LayerTreeHost* host) {
  22   return make_scoped_ptr(new FakeScopedUIResource(host));
  23 }
  24
  25 FakeScopedUIResource::FakeScopedUIResource(LayerTreeHost* host)
  26     : ScopedUIResource(host, CreateMockUIResourceBitmap()) {
  27   // The constructor of ScopedUIResource already created a resource so we need
  28   // to delete the created resource to wipe the state clean.
  29   host_->DeleteUIResource(id_);
  30   ResetCounters();
  31   id_ = host_->CreateUIResource(this);
  32 }
  33
  34 UIResourceBitmap FakeScopedUIResource::GetBitmap(UIResourceId uid,
  35                                                  bool resource_lost) {
  36   resource_create_count++;
  37   if (resource_lost)
  38     lost_resource_count++;
  39   return ScopedUIResource::GetBitmap(uid, resource_lost);
  40 }
  41
  42 void FakeScopedUIResource::ResetCounters() {
  43   resource_create_count = 0;
  44   lost_resource_count = 0;
  45 }
  46
  47 }  // namespace cc