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[image_picker] Fix If imageToScale is nil, the app will crash (#146682) #6514

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Merged
merged 6 commits into from
Apr 22, 2024
Merged

[image_picker] Fix If imageToScale is nil, the app will crash (#146682) #6514

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455f468
[image_picker] Fix If imageToScale is nil, the app will crash (#146682)
zeqinjie Apr 14, 2024
fea7eff
update yaml
zeqinjie Apr 14, 2024
8cbaeef
update format
zeqinjie Apr 15, 2024
73b4788
add test
zeqinjie Apr 15, 2024
3ae6141
update test
zeqinjie Apr 19, 2024
4c4bea9
update
zeqinjie Apr 19, 2024
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4 changes: 4 additions & 0 deletions packages/image_picker/image_picker_ios/CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
## 0.8.10+1

* Fixes a possible crash when calling a picker method UIGraphicsImageRenderer if imageToScale is nil.

## 0.8.10

* Adds limit parameter to `MediaOptions` and `MultiImagePickerOptions` that sets a limit to how many media or image items can be selected.
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20 changes: 20 additions & 0 deletions packages/image_picker/image_picker_ios/example/ios/RunnerTests/ImageUtilTests.m
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Expand Up @@ -217,4 +217,24 @@ - (void)testScaledImage_WideImage_ShouldNotBeScaledAboveOriginaWidthOrHeight {
XCTAssertEqual(newImage.size.height, 7);
}

- (void)testScaledImage_ImageIsNil {
UIImage *image = nil;
UIImage *newImage = [FLTImagePickerImageUtil scaledImage:image
maxWidth:@1440
maxHeight:@1440
isMetadataAvailable:YES];

XCTAssertEqual(newImage, nil);
}

- (void)testScaledImage_ImageMaxWidthZeroAndMaxHeightIsZero {
UIImage *image = [UIImage imageWithData:ImagePickerTestImages.JPGTestData];
UIImage *newImage = [FLTImagePickerImageUtil scaledImage:image
maxWidth:@0
maxHeight:@0
isMetadataAvailable:YES];

XCTAssertEqual(newImage, nil);
}

@end
3 changes: 3 additions & 0 deletions packages/image_picker/image_picker_ios/ios/Classes/FLTImagePickerImageUtil.m
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Expand Up @@ -29,6 +29,9 @@ - (instancetype)initWithImages:(NSArray<UIImage *> *)images interval:(NSTimeInte
@implementation FLTImagePickerImageUtil : NSObject

static UIImage *FLTImagePickerDrawScaledImage(UIImage *imageToScale, double width, double height) {
if (imageToScale == nil || width == 0 || height == 0) {
return nil;
}
UIGraphicsImageRenderer *imageRenderer =
[[UIGraphicsImageRenderer alloc] initWithSize:CGSizeMake(width, height)
format:imageToScale.imageRendererFormat];
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2 changes: 1 addition & 1 deletion packages/image_picker/image_picker_ios/pubspec.yaml
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Expand Up @@ -2,7 +2,7 @@ name: image_picker_ios
description: iOS implementation of the image_picker plugin.
repository: https://github.com/flutter/packages/tree/main/packages/image_picker/image_picker_ios
issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+image_picker%22
version: 0.8.10
version: 0.8.10+1

environment:
sdk: ^3.3.0
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