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this fixes #362
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@ -21,6 +21,7 @@
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/* jshint bitwise: false */
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/* global µBlock, YaMD5 */
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'use strict';
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/******************************************************************************/
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@ -202,23 +203,43 @@ var toUrlKey = function(url) {
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// Ref: http://www.iana.org/assignments/media-types/media-types.xhtml
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// https://github.com/gorhill/uBlock/issues/362
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//
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// Using http://dev.w3.org/2006/webapi/FileAPI/#enctype logic, at least it's
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// something... It looks like this is what the browser should be doing with
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// `data:` URI, but it's not happening, so i will do it manually for now.
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//
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// ...
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// 5. If the "getting an encoding" steps above return failure, then set
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// encoding to null.
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// 6. If encoding is null, then set encoding to utf-8.
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var extractMimeType = function(ctin) {
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var pos = ctin.indexOf(';');
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return pos === -1 ? ctin.trim() : ctin.slice(0, pos).trim();
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var type = pos === -1 ? ctin.trim() : ctin.slice(0, pos).trim();
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var charset = pos === -1 ? '' : ctin.slice(pos).trim();
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if ( charset !== '' ) {
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return type + ';' + charset;
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}
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// http://en.wikipedia.org/wiki/Internet_media_type#List_of_common_media_types
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if ( type.slice(0, 4) === 'text' || /^application\/[a-z-]+script$/.test(type) ) {
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return type + ';charset=utf-8';
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}
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return type;
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};
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/******************************************************************************/
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var metadataExists = function(urlKey) {
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return typeof urlKey === 'string' &&
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metadata.urlKeyToHashMap.hasOwnProperty(urlKey);
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metadata.urlKeyToHashMap.hasOwnProperty(urlKey);
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};
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/******************************************************************************/
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var contentExists = function(hash) {
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return typeof hash === 'string' &&
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hashToContentMap.hasOwnProperty(hash);
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hashToContentMap.hasOwnProperty(hash);
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};
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/******************************************************************************/
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@ -362,6 +383,7 @@ var cacheAsset = function(url) {
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if ( this.status !== 200 ) {
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return;
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}
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//console.log('headers for "%s" = %o', url, this.getAllResponseHeaders());
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var mimeType = extractMimeType(this.getResponseHeader('Content-Type'));
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var uint8Buffer = new Uint8Array(this.response);
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var yamd5 = new YaMD5();
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