mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
15c587404c
Follow up from #21436 . That PR works for all embeddings except for Android, which creates a special JNI AssetResolver. Since the shell cannot recreate this resolver, update the logic to preserve existing resolvers instead.
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef FLUTTER_ASSETS_ASSET_MANAGER_H_
|
|
#define FLUTTER_ASSETS_ASSET_MANAGER_H_
|
|
|
|
#include <deque>
|
|
#include <memory>
|
|
#include <string>
|
|
|
|
#include "flutter/assets/asset_resolver.h"
|
|
#include "flutter/fml/macros.h"
|
|
#include "flutter/fml/memory/ref_counted.h"
|
|
|
|
namespace flutter {
|
|
|
|
class AssetManager final : public AssetResolver {
|
|
public:
|
|
AssetManager();
|
|
|
|
~AssetManager() override;
|
|
|
|
void PushFront(std::unique_ptr<AssetResolver> resolver);
|
|
|
|
void PushBack(std::unique_ptr<AssetResolver> resolver);
|
|
|
|
std::deque<std::unique_ptr<AssetResolver>> TakeResolvers();
|
|
|
|
// |AssetResolver|
|
|
bool IsValid() const override;
|
|
|
|
// |AssetResolver|
|
|
bool IsValidAfterAssetManagerChange() const override;
|
|
|
|
// |AssetResolver|
|
|
std::unique_ptr<fml::Mapping> GetAsMapping(
|
|
const std::string& asset_name) const override;
|
|
|
|
private:
|
|
std::deque<std::unique_ptr<AssetResolver>> resolvers_;
|
|
|
|
FML_DISALLOW_COPY_AND_ASSIGN(AssetManager);
|
|
};
|
|
|
|
} // namespace flutter
|
|
|
|
#endif // FLUTTER_ASSETS_ASSET_MANAGER_H_
|