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Fix compatibility with older browsers (webOS 2/3)

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This commit is contained in:
Dmitry Lyzo 2019-11-14 23:55:44 +03:00
parent e907350700
commit 22d0a5705d
1 changed files with 9 additions and 2 deletions
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11
src/components/autoFocuser.js
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@ -28,6 +28,13 @@ define(["focusManager", "layoutManager"], function (focusManager, layoutManager)
console.log("AutoFocuser enabled");
}
/**
* Create an array from some source.
*/
var arrayFrom = Array.prototype.from || function (src) {
return Array.prototype.slice.call(src);
}
/**
* Set focus on a suitable element, taking into account the previously selected.
*/
@ -55,8 +62,8 @@ define(["focusManager", "layoutManager"], function (focusManager, layoutManager)
candidates.push(activeElement);
}
candidates = candidates.concat(Array.from(container.querySelectorAll(".btnResume")));
candidates = candidates.concat(Array.from(container.querySelectorAll(".btnPlay")));
candidates = candidates.concat(arrayFrom(container.querySelectorAll(".btnResume")));
candidates = candidates.concat(arrayFrom(container.querySelectorAll(".btnPlay")));
var notFound = candidates.every(function (element) {
if (focusManager.isCurrentlyFocusable(element)) {