Encapsulates a change in a DownloadItem.

class DownloadDelta extends ChromeObject {
 DownloadDelta({int id, StringDelta url, StringDelta filename, StringDelta danger, StringDelta mime, StringDelta startTime, StringDelta endTime, StringDelta state, BooleanDelta canResume, BooleanDelta paused, StringDelta error, LongDelta totalBytes, LongDelta fileSize, BooleanDelta exists}) {
   if (id != null) this.id = id;
   if (url != null) this.url = url;
   if (filename != null) this.filename = filename;
   if (danger != null) this.danger = danger;
   if (mime != null) this.mime = mime;
   if (startTime != null) this.startTime = startTime;
   if (endTime != null) this.endTime = endTime;
   if (state != null) this.state = state;
   if (canResume != null) this.canResume = canResume;
   if (paused != null) this.paused = paused;
   if (error != null) this.error = error;
   if (totalBytes != null) this.totalBytes = totalBytes;
   if (fileSize != null) this.fileSize = fileSize;
   if (exists != null) this.exists = exists;
 }
 DownloadDelta.fromProxy(JsObject jsProxy): super.fromProxy(jsProxy);

 int get id => jsProxy['id'];
 set id(int value) => jsProxy['id'] = value;

 StringDelta get url => _createStringDelta(jsProxy['url']);
 set url(StringDelta value) => jsProxy['url'] = jsify(value);

 StringDelta get filename => _createStringDelta(jsProxy['filename']);
 set filename(StringDelta value) => jsProxy['filename'] = jsify(value);

 StringDelta get danger => _createStringDelta(jsProxy['danger']);
 set danger(StringDelta value) => jsProxy['danger'] = jsify(value);

 StringDelta get mime => _createStringDelta(jsProxy['mime']);
 set mime(StringDelta value) => jsProxy['mime'] = jsify(value);

 StringDelta get startTime => _createStringDelta(jsProxy['startTime']);
 set startTime(StringDelta value) => jsProxy['startTime'] = jsify(value);

 StringDelta get endTime => _createStringDelta(jsProxy['endTime']);
 set endTime(StringDelta value) => jsProxy['endTime'] = jsify(value);

 StringDelta get state => _createStringDelta(jsProxy['state']);
 set state(StringDelta value) => jsProxy['state'] = jsify(value);

 BooleanDelta get canResume => _createBooleanDelta(jsProxy['canResume']);
 set canResume(BooleanDelta value) => jsProxy['canResume'] = jsify(value);

 BooleanDelta get paused => _createBooleanDelta(jsProxy['paused']);
 set paused(BooleanDelta value) => jsProxy['paused'] = jsify(value);

 StringDelta get error => _createStringDelta(jsProxy['error']);
 set error(StringDelta value) => jsProxy['error'] = jsify(value);

 LongDelta get totalBytes => _createLongDelta(jsProxy['totalBytes']);
 set totalBytes(LongDelta value) => jsProxy['totalBytes'] = jsify(value);

 LongDelta get fileSize => _createLongDelta(jsProxy['fileSize']);
 set fileSize(LongDelta value) => jsProxy['fileSize'] = jsify(value);

 BooleanDelta get exists => _createBooleanDelta(jsProxy['exists']);
 set exists(BooleanDelta value) => jsProxy['exists'] = jsify(value);
}