Dictionary media import improvements (#1926)

* Add base64ToArrayBuffer to StringUtil

* Remove unnecessary media-util.js import

* Run async requirements in serial rather than parallel

* Update API.getMedia handler to convert ArrayBuffer content to base64

* Rename getImageResolution to getImageDetails

* Change parameter order of getImageDetails

* Pre-process and store media as an ArrayBuffer

* Remove MediaUtil.createBlobFromBase64Content

* Fix Anki media injection

1 files changed, 0 insertions, 16 deletions

diff --git a/ext/js/media/media-util.js b/ext/js/media/media-util.js
index f783038a..11172c5c 100644
--- a/ext/js/media/media-util.js
+++ b/ext/js/media/media-util.js
@@ -129,20 +129,4 @@ class MediaUtil {
                 return null;
         }
     }
-
-    /**
-     * Creates a new `Blob` object from a base64 string of content.
-     * @param content The binary content string encoded in base64.
-     * @param mediaType The type of the media.
-     * @returns A new `Blob` object corresponding to the specified content.
-     */
-    static createBlobFromBase64Content(content, mediaType) {
-        const binaryContent = atob(content);
-        const length = binaryContent.length;
-        const array = new Uint8Array(length);
-        for (let i = 0; i < length; ++i) {
-            array[i] = binaryContent.charCodeAt(i);
-        }
-        return new Blob([array.buffer], {type: mediaType});
-    }
 }