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Bug 1364550 - Get all extensions for a MIME type and not just the preferred one (macOS). r=baku

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MozReview-Commit-ID: Ls1vQ6f8tyZ
This commit is contained in:
Jessica Jong 2017-05-18 02:37:00 +08:00
parent d1e495344b
commit baaadbc3f1
1 changed files with 9 additions and 7 deletions
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16
uriloader/exthandler/mac/nsOSHelperAppService.mm
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@ -497,15 +497,17 @@ nsOSHelperAppService::GetMIMEInfoFromOS(const nsACString& aMIMEType,
nsAutoCString mimeType;
mimeInfoMac->GetMIMEType(mimeType);
if (*aFound && !mimeType.IsEmpty()) {
// If we have a MIME type, make sure its preferred extension is included
// in our list.
// If we have a MIME type, make sure its extension list is included in our
// list.
NSURLFileTypeMappings *map = [NSURLFileTypeMappings sharedMappings];
NSString *typeStr = [NSString stringWithCString:mimeType.get() encoding:NSASCIIStringEncoding];
NSString *extStr = map ? [map preferredExtensionForMIMEType:typeStr] : NULL;
if (extStr) {
nsAutoCString preferredExt;
preferredExt.Assign((char *)[extStr cStringUsingEncoding:NSASCIIStringEncoding]);
mimeInfoMac->AppendExtension(preferredExt);
NSArray *extensionsList = map ? [map extensionsForMIMEType:typeStr] : NULL;
if (extensionsList) {
for (NSString* extension in extensionsList) {
nsAutoCString ext;
ext.Assign((char *)[extension cStringUsingEncoding:NSASCIIStringEncoding]);
mimeInfoMac->AppendExtension(ext);
}
}
CFStringRef cfType = ::CFStringCreateWithCString(NULL, mimeType.get(), kCFStringEncodingUTF8);