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[image_picker] Improve image_picker for iOS to handle more image types (
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flutter#6812)

* Improve image picker for ios to handle more image types

* Update release info

* different svg, remove raw test

* change pro raw image

* change pro raw image

* add error log

* fix formatting

* fix image identifiers in test

* get image type identifier from itemProvider in test
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@vashworth
vashworth committed Dec 16, 2022
1 parent 7efb5e8 commit 32dcbf3
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4 changes: 4 additions & 0 deletions packages/image_picker/image_picker_ios/CHANGELOG.md
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@@ -1,3 +1,7 @@
## 0.8.6+2

* Fixes issue where selectable images of certain types (such as ProRAW images) could not be loaded.

## 0.8.6+1

* Fixes issue with crashing the app when picking images with PHPicker without providing `Photo Library Usage` permission.
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42 changes: 42 additions & 0 deletions packages/image_picker/image_picker_ios/example/ios/Runner.xcodeproj/project.pbxproj
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Expand Up @@ -18,6 +18,20 @@
680049382280F2B9006DD6AB /* pngImage.png in Resources */ = {isa = PBXBuildFile; fileRef = 680049352280F2B8006DD6AB /* pngImage.png */; };
680049392280F2B9006DD6AB /* jpgImage.jpg in Resources */ = {isa = PBXBuildFile; fileRef = 680049362280F2B8006DD6AB /* jpgImage.jpg */; };
6801C8392555D726009DAF8D /* ImagePickerFromGalleryUITests.m in Sources */ = {isa = PBXBuildFile; fileRef = 6801C8382555D726009DAF8D /* ImagePickerFromGalleryUITests.m */; };
7865C5E12941326F0010E17F /* bmpImage.bmp in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E02941326F0010E17F /* bmpImage.bmp */; };
7865C5E22941326F0010E17F /* bmpImage.bmp in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E02941326F0010E17F /* bmpImage.bmp */; };
7865C5E4294132D50010E17F /* svgImage.svg in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E3294132D50010E17F /* svgImage.svg */; };
7865C5E5294132D50010E17F /* svgImage.svg in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E3294132D50010E17F /* svgImage.svg */; };
7865C5E72941374F0010E17F /* heicImage.heic in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E62941374F0010E17F /* heicImage.heic */; };
7865C5E82941374F0010E17F /* heicImage.heic in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E62941374F0010E17F /* heicImage.heic */; };
7865C5EA294137960010E17F /* icoImage.ico in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E9294137960010E17F /* icoImage.ico */; };
7865C5EB294137960010E17F /* icoImage.ico in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5E9294137960010E17F /* icoImage.ico */; };
7865C5ED294137AB0010E17F /* tiffImage.tiff in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5EC294137AB0010E17F /* tiffImage.tiff */; };
7865C5EE294137AB0010E17F /* tiffImage.tiff in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5EC294137AB0010E17F /* tiffImage.tiff */; };
7865C5FC294157BC0010E17F /* icnsImage.icns in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5FB294157BB0010E17F /* icnsImage.icns */; };
7865C5FD294157BC0010E17F /* icnsImage.icns in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5FB294157BB0010E17F /* icnsImage.icns */; };
7865C5FF294252A60010E17F /* proRawImage.dng in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5FE294252A60010E17F /* proRawImage.dng */; };
7865C600294252A60010E17F /* proRawImage.dng in Resources */ = {isa = PBXBuildFile; fileRef = 7865C5FE294252A60010E17F /* proRawImage.dng */; };
86430DF9272D71E9002D9D6C /* gifImage.gif in Resources */ = {isa = PBXBuildFile; fileRef = 9FC8F0E8229FA49E00C8D58F /* gifImage.gif */; };
86E9A893272754860017E6E0 /* PickerSaveImageToPathOperationTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 86E9A892272754860017E6E0 /* PickerSaveImageToPathOperationTests.m */; };
86E9A894272754A30017E6E0 /* webpImage.webp in Resources */ = {isa = PBXBuildFile; fileRef = 86E9A88F272747B90017E6E0 /* webpImage.webp */; };
Expand Down Expand Up @@ -81,6 +95,13 @@
6801C83A2555D726009DAF8D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
68B9AF71243E4B3F00927CE4 /* ImagePickerPluginTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ImagePickerPluginTests.m; sourceTree = "<group>"; };
68F4B463228B3AB500C25614 /* PhotoAssetUtilTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = PhotoAssetUtilTests.m; sourceTree = "<group>"; };
7865C5E02941326F0010E17F /* bmpImage.bmp */ = {isa = PBXFileReference; lastKnownFileType = image.bmp; path = bmpImage.bmp; sourceTree = "<group>"; };
7865C5E3294132D50010E17F /* svgImage.svg */ = {isa = PBXFileReference; lastKnownFileType = text; path = svgImage.svg; sourceTree = "<group>"; };
7865C5E62941374F0010E17F /* heicImage.heic */ = {isa = PBXFileReference; lastKnownFileType = file; path = heicImage.heic; sourceTree = "<group>"; };
7865C5E9294137960010E17F /* icoImage.ico */ = {isa = PBXFileReference; lastKnownFileType = image.ico; path = icoImage.ico; sourceTree = "<group>"; };
7865C5EC294137AB0010E17F /* tiffImage.tiff */ = {isa = PBXFileReference; lastKnownFileType = image.tiff; path = tiffImage.tiff; sourceTree = "<group>"; };
7865C5FB294157BB0010E17F /* icnsImage.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = icnsImage.icns; sourceTree = "<group>"; };
7865C5FE294252A60010E17F /* proRawImage.dng */ = {isa = PBXFileReference; lastKnownFileType = file; path = proRawImage.dng; sourceTree = "<group>"; };
7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
Expand Down Expand Up @@ -152,6 +173,13 @@
9FC8F0E8229FA49E00C8D58F /* gifImage.gif */,
680049362280F2B8006DD6AB /* jpgImage.jpg */,
680049352280F2B8006DD6AB /* pngImage.png */,
7865C5E02941326F0010E17F /* bmpImage.bmp */,
7865C5E62941374F0010E17F /* heicImage.heic */,
7865C5FB294157BB0010E17F /* icnsImage.icns */,
7865C5E9294137960010E17F /* icoImage.ico */,
7865C5FE294252A60010E17F /* proRawImage.dng */,
7865C5E3294132D50010E17F /* svgImage.svg */,
7865C5EC294137AB0010E17F /* tiffImage.tiff */,
);
path = TestImages;
sourceTree = "<group>";
Expand Down Expand Up @@ -361,10 +389,17 @@
isa = PBXResourcesBuildPhase;
buildActionMask = 2147483647;
files = (
7865C5E12941326F0010E17F /* bmpImage.bmp in Resources */,
7865C5E4294132D50010E17F /* svgImage.svg in Resources */,
86430DF9272D71E9002D9D6C /* gifImage.gif in Resources */,
7865C5FF294252A60010E17F /* proRawImage.dng in Resources */,
7865C5EA294137960010E17F /* icoImage.ico in Resources */,
7865C5E72941374F0010E17F /* heicImage.heic in Resources */,
86E9A894272754A30017E6E0 /* webpImage.webp in Resources */,
86E9A895272769130017E6E0 /* pngImage.png in Resources */,
7865C5FC294157BC0010E17F /* icnsImage.icns in Resources */,
86E9A896272769150017E6E0 /* jpgImage.jpg in Resources */,
7865C5ED294137AB0010E17F /* tiffImage.tiff in Resources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
Expand All @@ -373,8 +408,15 @@
buildActionMask = 2147483647;
files = (
9FC8F0EC229FA68500C8D58F /* gifImage.gif in Resources */,
7865C5EE294137AB0010E17F /* tiffImage.tiff in Resources */,
7865C5E82941374F0010E17F /* heicImage.heic in Resources */,
7865C5FD294157BC0010E17F /* icnsImage.icns in Resources */,
680049382280F2B9006DD6AB /* pngImage.png in Resources */,
680049392280F2B9006DD6AB /* jpgImage.jpg in Resources */,
7865C5EB294137960010E17F /* icoImage.ico in Resources */,
7865C5E22941326F0010E17F /* bmpImage.bmp in Resources */,
7865C600294252A60010E17F /* proRawImage.dng in Resources */,
7865C5E5294132D50010E17F /* svgImage.svg in Resources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
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81 changes: 69 additions & 12 deletions ...age_picker/image_picker_ios/example/ios/RunnerTests/PickerSaveImageToPathOperationTests.m
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Expand Up @@ -19,8 +19,7 @@ - (void)testSaveWebPImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"webpImage"
withExtension:@"webp"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider
withIdentifier:UTTypeWebP.identifier];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}
Expand All @@ -29,8 +28,7 @@ - (void)testSavePNGImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"pngImage"
withExtension:@"png"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider
withIdentifier:UTTypeWebP.identifier];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}
Expand All @@ -39,8 +37,7 @@ - (void)testSaveJPGImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"jpgImage"
withExtension:@"jpg"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider
withIdentifier:UTTypeWebP.identifier];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}
Expand All @@ -49,20 +46,80 @@ - (void)testSaveGIFImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"gifImage"
withExtension:@"gif"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider
withIdentifier:UTTypeWebP.identifier];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSaveBMPImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"bmpImage"
withExtension:@"bmp"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSaveHEICImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"heicImage"
withExtension:@"heic"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSaveICNSImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"icnsImage"
withExtension:@"icns"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSaveICOImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"icoImage"
withExtension:@"ico"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSaveProRAWImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"proRawImage"
withExtension:@"dng"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSaveSVGImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"svgImage"
withExtension:@"svg"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSaveTIFFImage API_AVAILABLE(ios(14)) {
NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"tiffImage"
withExtension:@"tiff"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];
[self verifySavingImageWithPickerResult:result fullMetadata:YES];
}

- (void)testSavePNGImageWithoutFullMetadata API_AVAILABLE(ios(14)) {
id photoAssetUtil = OCMClassMock([PHAsset class]);

NSURL *imageURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"pngImage"
withExtension:@"png"];
NSItemProvider *itemProvider = [[NSItemProvider alloc] initWithContentsOfURL:imageURL];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider
withIdentifier:UTTypeWebP.identifier];
PHPickerResult *result = [self createPickerResultWithProvider:itemProvider];

[self verifySavingImageWithPickerResult:result fullMetadata:NO];
OCMVerify(times(0), [photoAssetUtil fetchAssetsWithLocalIdentifiers:[OCMArg any]
Expand All @@ -76,11 +133,11 @@ - (void)testSavePNGImageWithoutFullMetadata API_AVAILABLE(ios(14)) {
* @param identifier local identifier of the asset
*/
- (PHPickerResult *)createPickerResultWithProvider:(NSItemProvider *)itemProvider
withIdentifier:(NSString *)identifier API_AVAILABLE(ios(14)) {
API_AVAILABLE(ios(14)) {
PHPickerResult *result = OCMClassMock([PHPickerResult class]);

OCMStub([result itemProvider]).andReturn(itemProvider);
OCMStub([result assetIdentifier]).andReturn(identifier);
OCMStub([result assetIdentifier]).andReturn(itemProvider.registeredTypeIdentifiers.firstObject);

return result;
}
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3 changes: 3 additions & 0 deletions packages/image_picker/image_picker_ios/example/ios/TestImages/svgImage.svg
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Binary file added packages/image_picker/image_picker_ios/example/ios/TestImages/tiffImage.tiff
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28 changes: 14 additions & 14 deletions packages/image_picker/image_picker_ios/ios/Classes/FLTPHPickerSaveImageToPathOperation.m
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Expand Up @@ -6,6 +6,8 @@

#import "FLTPHPickerSaveImageToPathOperation.h"

#import <os/log.h>

API_AVAILABLE(ios(14))
@interface FLTPHPickerSaveImageToPathOperation ()

Expand Down Expand Up @@ -88,25 +90,23 @@ - (void)start {
if (@available(iOS 14, *)) {
[self setExecuting:YES];

if ([self.result.itemProvider hasItemConformingToTypeIdentifier:UTTypeWebP.identifier]) {
// This supports uniform types that conform to UTTypeImage.
// This includes UTTypeHEIC, UTTypeHEIF, UTTypeLivePhoto, UTTypeICO, UTTypeICNS, UTTypePNG
// UTTypeGIF, UTTypeJPEG, UTTypeWebP, UTTypeTIFF, UTTypeBMP, UTTypeSVG, UTTypeRAWImage
if ([self.result.itemProvider hasItemConformingToTypeIdentifier:UTTypeImage.identifier]) {
[self.result.itemProvider
loadDataRepresentationForTypeIdentifier:UTTypeWebP.identifier
loadDataRepresentationForTypeIdentifier:UTTypeImage.identifier
completionHandler:^(NSData *_Nullable data,
NSError *_Nullable error) {
UIImage *image = [[UIImage alloc] initWithData:data];
[self processImage:image];
if (data != nil) {
UIImage *image = [[UIImage alloc] initWithData:data];
[self processImage:image];
} else {
os_log_error(OS_LOG_DEFAULT, "Could not process image: %@",
error);
}
}];
return;
}

[self.result.itemProvider
loadObjectOfClass:[UIImage class]
completionHandler:^(__kindof id<NSItemProviderReading> _Nullable image,
NSError *_Nullable error) {
if ([image isKindOfClass:[UIImage class]]) {
[self processImage:image];
}
}];
} else {
[self setFinished:YES];
}
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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/plugins/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: 0.8.6+1
version: 0.8.6+2

environment:
sdk: ">=2.14.0 <3.0.0"
Expand Down

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