| Index: cc/test/test_shared_bitmap_manager.cc
|
| diff --git a/cc/test/test_shared_bitmap_manager.cc b/cc/test/test_shared_bitmap_manager.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..7e14b2f2fb4493af2d6f1b916c882d69a64e5e80
|
| --- /dev/null
|
| +++ b/cc/test/test_shared_bitmap_manager.cc
|
| @@ -0,0 +1,51 @@
|
| +// Copyright 2014 The Chromium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +#include "cc/test/test_shared_bitmap_manager.h"
|
| +
|
| +#include "base/memory/shared_memory.h"
|
| +
|
| +namespace cc {
|
| +
|
| +namespace {
|
| +class OwnedSharedBitmap : public SharedBitmap {
|
| + public:
|
| + OwnedSharedBitmap(scoped_ptr<base::SharedMemory> shared_memory,
|
| + const SharedBitmapId& id)
|
| + : SharedBitmap(static_cast<uint8*>(shared_memory->memory()), id),
|
| + shared_memory_(shared_memory.Pass()) {}
|
| +
|
| + ~OwnedSharedBitmap() override {}
|
| +
|
| + private:
|
| + scoped_ptr<base::SharedMemory> shared_memory_;
|
| +};
|
| +
|
| +} // namespace
|
| +
|
| +TestSharedBitmapManager::TestSharedBitmapManager() {}
|
| +
|
| +TestSharedBitmapManager::~TestSharedBitmapManager() {}
|
| +
|
| +scoped_ptr<SharedBitmap> TestSharedBitmapManager::AllocateSharedBitmap(
|
| + const gfx::Size& size) {
|
| + base::AutoLock lock(lock_);
|
| + scoped_ptr<base::SharedMemory> memory(new base::SharedMemory);
|
| + memory->CreateAndMapAnonymous(size.GetArea() * 4);
|
| + SharedBitmapId id = SharedBitmap::GenerateId();
|
| + bitmap_map_[id] = memory.get();
|
| + return make_scoped_ptr(new OwnedSharedBitmap(memory.Pass(), id));
|
| +}
|
| +
|
| +scoped_ptr<SharedBitmap> TestSharedBitmapManager::GetSharedBitmapFromId(
|
| + const gfx::Size&,
|
| + const SharedBitmapId& id) {
|
| + base::AutoLock lock(lock_);
|
| + if (bitmap_map_.find(id) == bitmap_map_.end())
|
| + return nullptr;
|
| + uint8* pixels = static_cast<uint8*>(bitmap_map_[id]->memory());
|
| + return make_scoped_ptr(new SharedBitmap(pixels, id));
|
| +}
|
| +
|
| +} // namespace cc
|
|
|