@import Cocoa;

@import CoreFoundation;

@import QuickLook;

#import "Common.h"

OSStatus GenerateThumbnailForURL(void *thisInterface, QLThumbnailRequestRef thumbnail, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options, CGSize maxSize);

void CancelThumbnailGeneration(void *thisInterface, QLThumbnailRequestRef thumbnail);

OSStatus GenerateThumbnailForURL(void *thisInterface, QLThumbnailRequestRef thumbnail, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options, CGSize maxSize)

{

@autoreleasepool {

NSStringEncoding usedEncoding = 0;

NSError *readError = nil;

[NSString stringWithContentsOfURL:(__bridge NSURL*)url usedEncoding:&usedEncoding error:&readError];

if (usedEncoding == 0) {

NSLog(@"Failed to determine encoding for file %@", [(__bridge NSURL*)url path]);

return noErr;

}

if (QLThumbnailRequestIsCancelled(thumbnail))

return noErr;

NSDictionary *previewProperties = @{

(NSString *)kQLPreviewPropertyStringEncodingKey : @( usedEncoding )

};

NSDictionary *properties = @{

(__bridge NSString *)kQLPreviewPropertyMIMETypeKey : @"text/html"

};

QLThumbnailRequestSetThumbnailWithURLRepresentation(

thumbnail,

url,

kUTTypePlainText,

(__bridge CFDictionaryRef)previewProperties,

(__bridge CFDictionaryRef)properties);

return noErr;

}

}

void CancelThumbnailGeneration(void *thisInterface, QLThumbnailRequestRef thumbnail)

{

// Implement only if supported

}