1 // Copyright 2014 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/test_shared_bitmap_manager.h" 6 7 #include "base/bind.h" 8 9 namespace cc { 10 11 void FreeSharedBitmap(SharedBitmap* shared_bitmap) { 12 delete shared_bitmap->memory(); 13 } 14 15 void IgnoreSharedBitmap(SharedBitmap* shared_bitmap) {} 16 17 TestSharedBitmapManager::TestSharedBitmapManager() {} 18 19 TestSharedBitmapManager::~TestSharedBitmapManager() {} 20 21 scoped_ptr<SharedBitmap> TestSharedBitmapManager::AllocateSharedBitmap( 22 const gfx::Size& size) { 23 base::AutoLock lock(lock_); 24 scoped_ptr<base::SharedMemory> memory(new base::SharedMemory); 25 memory->CreateAndMapAnonymous(size.GetArea() * 4); 26 SharedBitmapId id = SharedBitmap::GenerateId(); 27 bitmap_map_[id] = memory.get(); 28 return scoped_ptr<SharedBitmap>( 29 new SharedBitmap(memory.release(), id, base::Bind(&FreeSharedBitmap))); 30 } 31 32 scoped_ptr<SharedBitmap> TestSharedBitmapManager::GetSharedBitmapFromId( 33 const gfx::Size&, 34 const SharedBitmapId& id) { 35 base::AutoLock lock(lock_); 36 if (bitmap_map_.find(id) == bitmap_map_.end()) 37 return scoped_ptr<SharedBitmap>(); 38 return scoped_ptr<SharedBitmap>( 39 new SharedBitmap(bitmap_map_[id], id, base::Bind(&IgnoreSharedBitmap))); 40 } 41 42 scoped_ptr<SharedBitmap> TestSharedBitmapManager::GetBitmapForSharedMemory( 43 base::SharedMemory* memory) { 44 base::AutoLock lock(lock_); 45 SharedBitmapId id = SharedBitmap::GenerateId(); 46 bitmap_map_[id] = memory; 47 return scoped_ptr<SharedBitmap>( 48 new SharedBitmap(memory, id, base::Bind(&IgnoreSharedBitmap))); 49 } 50 51 } // namespace cc 52
