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ALAsset+JavaScriptBridge.m
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128 lines (109 loc) · 4.33 KB
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//
// ALAsset+JavaScriptBridge.m
// JavaScriptBridge
//
// Created by kishikawa katsumi on 2014/01/05.
// Copyright (c) 2014 kishikawa katsumi. All rights reserved.
//
#import "ALAsset+JavaScriptBridge.h"
#import "JSBMessageForwarding.h"
@implementation ALAsset (JavaScriptBridge)
- (void)__writeModifiedImageDataToSavedPhotosAlbum:(NSData *)imageData
metadata:(NSDictionary *)metadata
completionBlock:(JSValue *)completionFunction
{
JSContext *context = [JSContext currentContext];
id currentSelf = context[@"self"];
ALAssetsLibraryWriteImageCompletionBlock completionBlock = NULL;
if (!completionFunction.isUndefined) {
completionBlock = ^(NSURL *assetURL, NSError *error) {
NSMutableArray *parameters = [[NSMutableArray alloc] init];
if (assetURL) {
[parameters addObject:assetURL];
} else {
[parameters addObject:[NSNull null]];
}
if (error) {
[parameters addObject:error];
} else {
[parameters addObject:[NSNull null]];
}
dispatchFunction(currentSelf, completionFunction, parameters);
};
}
[self writeModifiedImageDataToSavedPhotosAlbum:imageData metadata:metadata completionBlock:completionBlock];
}
- (void)__writeModifiedVideoAtPathToSavedPhotosAlbum:(NSURL *)videoPathURL
completionBlock:(JSValue *)completionFunction
{
JSContext *context = [JSContext currentContext];
id currentSelf = context[@"self"];
ALAssetsLibraryWriteVideoCompletionBlock completionBlock = NULL;
if (!completionFunction.isUndefined) {
completionBlock = ^(NSURL *assetURL, NSError *error) {
NSMutableArray *parameters = [[NSMutableArray alloc] init];
if (assetURL) {
[parameters addObject:assetURL];
} else {
[parameters addObject:[NSNull null]];
}
if (error) {
[parameters addObject:error];
} else {
[parameters addObject:[NSNull null]];
}
dispatchFunction(currentSelf, completionFunction, parameters);
};
}
[self writeModifiedVideoAtPathToSavedPhotosAlbum:videoPathURL completionBlock:completionBlock];
}
- (void)__setImageData:(NSData *)imageData
metadata:(NSDictionary *)metadata
completionBlock:(JSValue *)completionFunction
{
JSContext *context = [JSContext currentContext];
id currentSelf = context[@"self"];
ALAssetsLibraryWriteImageCompletionBlock completionBlock = NULL;
if (!completionFunction.isUndefined) {
completionBlock = ^(NSURL *assetURL, NSError *error) {
NSMutableArray *parameters = [[NSMutableArray alloc] init];
if (assetURL) {
[parameters addObject:assetURL];
} else {
[parameters addObject:[NSNull null]];
}
if (error) {
[parameters addObject:error];
} else {
[parameters addObject:[NSNull null]];
}
dispatchFunction(currentSelf, completionFunction, parameters);
};
}
[self setImageData:imageData metadata:metadata completionBlock:completionBlock];
}
- (void)__setVideoAtPath:(NSURL *)videoPathURL
completionBlock:(JSValue *)completionFunction
{
JSContext *context = [JSContext currentContext];
id currentSelf = context[@"self"];
ALAssetsLibraryWriteVideoCompletionBlock completionBlock = NULL;
if (!completionFunction.isUndefined) {
completionBlock = ^(NSURL *assetURL, NSError *error) {
NSMutableArray *parameters = [[NSMutableArray alloc] init];
if (assetURL) {
[parameters addObject:assetURL];
} else {
[parameters addObject:[NSNull null]];
}
if (error) {
[parameters addObject:error];
} else {
[parameters addObject:[NSNull null]];
}
dispatchFunction(currentSelf, completionFunction, parameters);
};
}
[self setVideoAtPath:videoPathURL completionBlock:completionBlock];
}
@end