From 53ad79e5f8efb89fe4d4ee8c647b3c06fb8db3ae Mon Sep 17 00:00:00 2001
From: kkdd <kkondo_z0@nifty.com>
Date: Sat, 24 Feb 2018 23:05:26 +0900
Subject: [PATCH 1/4] Create decompressors.js

---
 src/decompressors.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/decompressors.js

diff --git a/src/decompressors.js b/src/decompressors.js
new file mode 100644
index 0000000..27fecc7
--- /dev/null
+++ b/src/decompressors.js
@@ -0,0 +1,26 @@
+
+
+/*
+* Decompression of gzipped files using ukyo's jsziptools.js (jz)
+* Requires ukyo's jsziptools.js to be in global scope when decompressing gzipped files
+* https://github.com/ukyo/jsziptools
+* http://ukyo.github.io/jsziptools/jsziptools.js
+*/
+var gzip = (function () {
+    return {
+        decompress: function(arrayBuffer) {
+            var hexarr = jz.gz.decompress(arrayBuffer);
+            return _hextostring(hexarr);
+        },
+    };
+    function _hextostring(hexarr){
+        for (var w = '', i = 0, l = hexarr.length; i < l; i++) {
+            w += String.fromCharCode(hexarr[i])
+        }
+        return decodeURIComponent(escape(w));
+    }
+})();
+
+var DECOMPRESSORS = {
+    gz: function (x) {return gzip.decompress(x);}
+};

From 5a368cb9da418d55943802dbc7cf9f4c9a7f36de Mon Sep 17 00:00:00 2001
From: kkdd <kkondo_z0@nifty.com>
Date: Sat, 24 Feb 2018 23:17:33 +0900
Subject: [PATCH 2/4] using decompressors

---
 src/leaflet.filelayer.js | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/src/leaflet.filelayer.js b/src/leaflet.filelayer.js
index 19b6ae7..58785b3 100644
--- a/src/leaflet.filelayer.js
+++ b/src/leaflet.filelayer.js
@@ -56,8 +56,11 @@
                 gpx: this._convertToGeoJSON,
                 kml: this._convertToGeoJSON
             };
+
+			this._decompressors = typeof(DECOMPRESSORS)==='undefined'?{}:DECOMPRESSORS;
         },
 
+
         load: function (file, ext) {
             var parser,
                 reader;
@@ -84,7 +87,11 @@
                 var layer;
                 try {
                     this.fire('data:loading', { filename: file.name, format: parser.ext });
-                    layer = parser.processor.call(this, e.target.result, parser.ext);
+                    var result = e.target.result;
+                    if (parser.decompressor) {
+                        result = parser.decompressor(result);
+                    }
+                    layer = parser.processor.call(this, result, parser.ext);
                     this.fire('data:loaded', {
                         layer: layer,
                         filename: file.name,
@@ -98,7 +105,11 @@
             // but an object with file.testing set to true.
             // This object cannot be read by reader, just skip it.
             if (!file.testing) {
-                reader.readAsText(file);
+                if (parser.decompressor) {
+                    reader.readAsArrayBuffer(file);
+                } else {
+                    reader.readAsText(file, 'utf-8');
+                }
             }
             // We return this to ease testing
             return reader;
@@ -163,8 +174,15 @@
         },
 
         _getParser: function (name, ext) {
-            var parser;
-            ext = ext || name.split('.').pop();
+            var parser, decompressor;
+            if (!ext) {
+                name = name.split('.');
+                ext = name.pop();
+                decompressor = this._decompressors[ext];
+                if (decompressor) {
+                    ext = name.pop();
+                }
+            }
             parser = this._parsers[ext];
             if (!parser) {
                 this.fire('data:error', {
@@ -174,6 +192,7 @@
             }
             return {
                 processor: parser,
+                decompressor: decompressor,
                 ext: ext
             };
         },

From 46449835f27eba273aa0d85621f9a6de0954fff1 Mon Sep 17 00:00:00 2001
From: kkdd <kkondo_z0@nifty.com>
Date: Sat, 24 Feb 2018 23:18:58 +0900
Subject: [PATCH 3/4] Update leaflet.filelayer.js

---
 src/leaflet.filelayer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/leaflet.filelayer.js b/src/leaflet.filelayer.js
index 58785b3..a9130a1 100644
--- a/src/leaflet.filelayer.js
+++ b/src/leaflet.filelayer.js
@@ -57,7 +57,7 @@
                 kml: this._convertToGeoJSON
             };
 
-			this._decompressors = typeof(DECOMPRESSORS)==='undefined'?{}:DECOMPRESSORS;
+            this._decompressors = typeof(DECOMPRESSORS)==='undefined'?{}:DECOMPRESSORS;
         },
 
 

From 39366457b046806d690f83b92e9200466ba17a22 Mon Sep 17 00:00:00 2001
From: kkdd <kkondo_z0@nifty.com>
Date: Sat, 24 Feb 2018 23:25:34 +0900
Subject: [PATCH 4/4] Update decompressors.js

---
 src/decompressors.js | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/decompressors.js b/src/decompressors.js
index 27fecc7..feee49a 100644
--- a/src/decompressors.js
+++ b/src/decompressors.js
@@ -1,5 +1,3 @@
-
-
 /*
 * Decompression of gzipped files using ukyo's jsziptools.js (jz)
 * Requires ukyo's jsziptools.js to be in global scope when decompressing gzipped files