diff options
Diffstat (limited to 'ext/mixed/js/audio.js')
| -rw-r--r-- | ext/mixed/js/audio.js | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ext/mixed/js/audio.js b/ext/mixed/js/audio.js index 76a3e7da..47db5c75 100644 --- a/ext/mixed/js/audio.js +++ b/ext/mixed/js/audio.js @@ -114,8 +114,11 @@ function audioGetFromUrl(url, willDownload) { async function audioGetFromSources(expression, sources, optionsContext, willDownload, cache=null) { const key = `${expression.expression}:${expression.reading}`; - if (cache !== null && hasOwn(cache, expression)) { - return cache[key]; + if (cache !== null) { + const cacheValue = cache.get(expression); + if (typeof cacheValue !== 'undefined') { + return cacheValue; + } } for (let i = 0, ii = sources.length; i < ii; ++i) { @@ -133,7 +136,7 @@ async function audioGetFromSources(expression, sources, optionsContext, willDown } const result = {audio, url, source}; if (cache !== null) { - cache[key] = result; + cache.set(key, result); } return result; } catch (e) { |