Bug #1820, add the optional "type" parameter to Blob

tests/content/test_blob.html

@@ -10,6 +10,34 @@
       var bs = b.slice(0, 5);
       is(bs.size, 5);
       is(b.type, "");
+
+      var bc = new Blob(testData, {type:"text/plain"}); // the blob
+      is(bc.size, 32);
+      is(bc.type, "text/plain");
+
+      var bss = new Blob(testData, {type:" text/plain "}); // spaces
+      is(bss.size, 32);
+      is(bss.type, " text/plain ");
+
+      var bcs = bc.slice(0, 7);
+      is(bcs.size, 7);
+      is(bcs.type, "");
+
+      var bcsc = bc.slice(0, 7, "text/xml");
+      is(bcsc.size, 7);
+      is(bcsc.type, "text/xml");
+
+      var bu = new Blob(testData, {type:"TEXT/PLAIN"}); // the blob
+      is(bu.size, 32);
+      is(bu.type, "text/plain");
+
+      var bj = new Blob(testData, {type:"☃"}); // the blob
+      is(bj.size, 32);
+      is(bj.type, "");
+
+      var bjs = bj.slice(0, 7, "☃");
+      is(bjs.size, 7);
+      is(bjs.type, "");
     </script>
   </head>
 </html>

tests/wpt/metadata/FileAPI/Blob-constructor.html.ini

@@ -1,7 +1,5 @@
 [Blob-constructor.html]
   type: testharness
-  [Blob interface object]
-    expected: FAIL
 
   [Passing non-objects, Dates and RegExps for blobParts should throw a TypeError.]
     expected: FAIL
@@ -78,9 +76,6 @@
   [Array with mixed types]
     expected: FAIL
 
-  [options properties should be accessed in lexicographic order.]
-    expected: FAIL
-
   [Passing null (index 0) for options should use the defaults.]
     expected: FAIL
 
@@ -122,28 +117,3 @@
 
   [Newlines should not change when endings is \'native\'.]
     expected: FAIL
-
-  [Blob with type "a"]
-    expected: FAIL
-
-  [Blob with type "A"]
-    expected: FAIL
-
-  [Blob with type "text/html"]
-    expected: FAIL
-
-  [Blob with type "TEXT/HTML"]
-    expected: FAIL
-
-  [Blob with type " image/gif "]
-    expected: FAIL
-
-  [Blob with type "unknown/unknown"]
-    expected: FAIL
-
-  [Blob with type "text/plain"]
-    expected: FAIL
-
-  [Blob with type "image/png"]
-    expected: FAIL
-