add firefox extension template

externs/webextension_polyfill/downloads/DownloadQuery.hx

@@ -0,0 +1,168 @@
+package webextension_polyfill.downloads;
+
+/**
+	Parameters that combine to specify a predicate that can be used to select a set of downloads.
+	Used for example in search() and erase()
+**/
+typedef DownloadQuery = {
+	/**
+		This array of search terms limits results to <a href='#type-DownloadItem'>DownloadItems</a> whose <code>filename</code>
+		or <code>url</code> contain all of the search terms that do not begin with a dash '-' and none of the search terms that
+		do begin with a dash.
+		Optional.
+	**/
+	@:optional
+	var query : Array<String>;
+	/**
+		Limits results to downloads that started before the given ms since the epoch.
+		Optional.
+	**/
+	@:optional
+	var startedBefore : webextension_polyfill.extensiontypes.DateType;
+	/**
+		Limits results to downloads that started after the given ms since the epoch.
+		Optional.
+	**/
+	@:optional
+	var startedAfter : webextension_polyfill.extensiontypes.DateType;
+	/**
+		Limits results to downloads that ended before the given ms since the epoch.
+		Optional.
+	**/
+	@:optional
+	var endedBefore : webextension_polyfill.extensiontypes.DateType;
+	/**
+		Limits results to downloads that ended after the given ms since the epoch.
+		Optional.
+	**/
+	@:optional
+	var endedAfter : webextension_polyfill.extensiontypes.DateType;
+	/**
+		Limits results to downloads whose totalBytes is greater than the given integer.
+		Optional.
+	**/
+	@:optional
+	var totalBytesGreater : Float;
+	/**
+		Limits results to downloads whose totalBytes is less than the given integer.
+		Optional.
+	**/
+	@:optional
+	var totalBytesLess : Float;
+	/**
+		Limits results to <a href='#type-DownloadItem'>DownloadItems</a> whose <code>filename</code>
+		matches the given regular expression.
+		Optional.
+	**/
+	@:optional
+	var filenameRegex : String;
+	/**
+		Limits results to <a href='#type-DownloadItem'>DownloadItems</a> whose <code>url</code>
+		matches the given regular expression.
+		Optional.
+	**/
+	@:optional
+	var urlRegex : String;
+	/**
+		Setting this integer limits the number of results. Otherwise, all matching <a href='#type-DownloadItem'>DownloadItems</a>
+		will be returned.
+		Optional.
+	**/
+	@:optional
+	var limit : Float;
+	/**
+		Setting elements of this array to <a href='#type-DownloadItem'>DownloadItem</a> properties in order to sort the search
+		results. For example, setting <code>orderBy='startTime'</code> sorts the <a href='#type-DownloadItem'>DownloadItems</a>
+		by their start time in ascending order. To specify descending order, prefix <code>orderBy</code>
+		with a hyphen: '-startTime'.
+		Optional.
+	**/
+	@:optional
+	var orderBy : Array<String>;
+	/**
+		Optional.
+	**/
+	@:optional
+	var id : Float;
+	/**
+		Absolute URL.
+		Optional.
+	**/
+	@:optional
+	var url : String;
+	/**
+		Absolute local path.
+		Optional.
+	**/
+	@:optional
+	var filename : String;
+	/**
+		The cookie store ID of the contextual identity.
+		Optional.
+	**/
+	@:optional
+	var cookieStoreId : String;
+	/**
+		Indication of whether this download is thought to be safe or known to be suspicious.
+		Optional.
+	**/
+	@:optional
+	var danger : DangerType;
+	/**
+		The file's MIME type.
+		Optional.
+	**/
+	@:optional
+	var mime : String;
+	/**
+		Optional.
+	**/
+	@:optional
+	var startTime : String;
+	/**
+		Optional.
+	**/
+	@:optional
+	var endTime : String;
+	/**
+		Indicates whether the download is progressing, interrupted, or complete.
+		Optional.
+	**/
+	@:optional
+	var state : State;
+	/**
+		True if the download has stopped reading data from the host, but kept the connection open.
+		Optional.
+	**/
+	@:optional
+	var paused : Bool;
+	/**
+		Why a download was interrupted.
+		Optional.
+	**/
+	@:optional
+	var error : InterruptReason;
+	/**
+		Number of bytes received so far from the host, without considering file compression.
+		Optional.
+	**/
+	@:optional
+	var bytesReceived : Float;
+	/**
+		Number of bytes in the whole file, without considering file compression, or -1 if unknown.
+		Optional.
+	**/
+	@:optional
+	var totalBytes : Float;
+	/**
+		Number of bytes in the whole file post-decompression, or -1 if unknown.
+		Optional.
+	**/
+	@:optional
+	var fileSize : Float;
+	/**
+		Optional.
+	**/
+	@:optional
+	var exists : Bool;
+};