blob-polyfill - npm Package Compare versions

Comparing version 5.0.20210201 to 6.0.20211015

Blob.js

@@ -43,3 +43,2 @@ /* Blob.js
 		var blobSupportsArrayBufferView = false;
-		var arrayBufferSupported = !!global.ArrayBuffer;
 		var blobBuilderSupported = BlobBuilder
@@ -259,5 +258,2 @@ && BlobBuilder.prototype.append
 		function FakeBlobBuilder () {
-			function isDataView (obj) {
-				return obj && Object.prototype.isPrototypeOf.call(DataView, obj);
-			}
 			function bufferClone (buf) {
@@ -312,20 +308,35 @@ var view = new Array(buf.byteLength);
 
-			if (arrayBufferSupported) {
-				var viewClasses = [
-					"[object Int8Array]",
-					"[object Uint8Array]",
-					"[object Uint8ClampedArray]",
-					"[object Int16Array]",
-					"[object Uint16Array]",
-					"[object Int32Array]",
-					"[object Uint32Array]",
-					"[object Float32Array]",
-					"[object Float64Array]"
-				];
+			function getObjectTypeName (o) {
+				return Object.prototype.toString.call(o).slice(8, -1);
+			}
 
-				var isArrayBufferView = ArrayBuffer.isView || function (obj) {
-					return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1;
-				};
+			function isPrototypeOf(c, o) {
+				return typeof c === "object" && Object.prototype.isPrototypeOf.call(c.prototype, o);
 			}
 
+			function isDataView (o) {
+				return getObjectTypeName(o) === "DataView" || isPrototypeOf(global.DataView, o);
+			}
+
+			var arrayBufferClassNames = [
+				"Int8Array",
+				"Uint8Array",
+				"Uint8ClampedArray",
+				"Int16Array",
+				"Uint16Array",
+				"Int32Array",
+				"Uint32Array",
+				"Float32Array",
+				"Float64Array",
+				"ArrayBuffer"
+			];
+
+			function includes(a, v) {
+				return a.indexOf(v) !== -1;
+			}
+
+			function isArrayBuffer(o) {
+				return includes(arrayBufferClassNames, getObjectTypeName(o)) || isPrototypeOf(global.ArrayBuffer, o);
+			}
+
 			function concatTypedarrays (chunks) {
@@ -358,6 +369,6 @@ var size = 0;
 						chunks[i] = textEncode(chunk);
-					} else if (arrayBufferSupported && (Object.prototype.isPrototypeOf.call(ArrayBuffer, chunk) || isArrayBufferView(chunk))) {
+					} else if (isDataView(chunk)) {
+						chunks[i] = bufferClone(chunk.buffer);
+					} else if (isArrayBuffer(chunk)) {
 						chunks[i] = bufferClone(chunk);
-					} else if (arrayBufferSupported && isDataView(chunk)) {
-						chunks[i] = bufferClone(chunk.buffer);
 					} else {
@@ -364,0 +375,0 @@ chunks[i] = textEncode(String(chunk));

bower.json

 {
   "name": "blob-polyfill",
-  "version": "5.0.20210201",
+  "version": "6.0.20211015",
   "homepage": "https://github.com/bjornstar/blob-polyfill",
@@ -5,0 +5,0 @@ "authors": [

CHANGELOG.md

 # `blob-polyfill` CHANGELOG
 
+## v6.0.20211015
+* [Blob.js] Check object class names when determining Object types (@coclauso)
+* [Blob.js] Reduce redundancies in getting class names and prototype checks (@bjornstar)
+* [test] Add a test for round tripping data in ArrayBuffers (@coclauso)
+
 ## v5.0.20210201
@@ -4,0 +9,0 @@ * [Blob.js] Blob.arrayBuffer() should return a promise that resolves with an ArrayBuffer (@bjornstar)

package.json

 {
   "name": "blob-polyfill",
-  "version": "5.0.20210201",
+  "version": "6.0.20211015",
   "description": "Blob.js implements the W3C Blob interface in browsers that do not natively support it.",
@@ -5,0 +5,0 @@ "main": "Blob.js",

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Improved metrics

Total package byte prevSize

25680

increased by1.15%

Lines of code

632

increased by1.12%

No dependency changes