onnxruntime/js/react_native/ios/OnnxruntimeModuleTest/FakeRCTBlobManager.h
Jhen-Jie Hong ea1a5cf920
[js/rn] Implement blob exchange by JSI instead of use base64 (#16094)
### Description
<!-- Describe your changes. -->

- Create `OnnxruntimeJSIHelper` native module to provide two JSI
functions
- `jsiOnnxruntimeStoreArrayBuffer`: Store buffer in Blob Manager &
return blob object (iOS: RCTBlobManager, Android: BlobModule)
  - `jsiOnnxruntimeResolveArrayBuffer`: Use blob object to get buffer
- The part of implementation is reference to
[react-native-blob-jsi-helper](https://github.com/mrousavy/react-native-blob-jsi-helper)
- Replace base64 encode/decode
  - `loadModelFromBlob`: Rename from `loadModelFromBase64EncodedBuffer`
  - `run`: Use blob object to replace input.data & results[].data

For [this
context](https://github.com/microsoft/onnxruntime/issues/16031#issuecomment-1556527812),
it saved a lot of time and avoid JS thread blocking in decode return
type, it is 3700ms -> 5~20ms for the case. (resolve function only takes
0.x ms)

### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->

It’s related to #16031, but not a full implementation for migrate to
JSI.

It just uses JSI through BlobManager to replace the slow part (base64
encode / decode).

Rewriting it entirely in JSI could be complicated, like type convertion
and threading. This PR might be considered a minor change.

/cc @skottmckay
2023-06-16 19:37:02 +10:00

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Objective-C

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#ifndef FakeRCTBlobManager_h
#define FakeRCTBlobManager_h
#import <React/RCTBlobManager.h>
@interface FakeRCTBlobManager : RCTBlobManager
@property (nonatomic, strong) NSMutableDictionary *blobs;
- (NSString *)store:(NSData *)data;
- (NSData *)resolve:(NSString *)blobId offset:(long)offset size:(long)size;
- (NSDictionary *)testCreateData:(NSData *)buffer;
- (NSString *)testGetData:(NSDictionary *)data;
@end
#endif /* FakeRCTBlobManager_h */