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Fix AltGr for a few more keys in IE and Edge
Some keys apparently send 'Unidentified' rather than an unshifted value. Make sure those are also handled. Examples are \ and | on a Swedish keyboard.
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@ -108,9 +108,16 @@ export function getKey(evt) {
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return 'Delete';
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}
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// IE and Edge have broken handling of AltGraph so we cannot
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// trust them for printable characters
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if ((evt.key.length !== 1) || (!browser.isIE() && !browser.isEdge())) {
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// IE and Edge need special handling, but for everyone else we
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// can trust the value provided
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if (!browser.isIE() && !browser.isEdge()) {
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return evt.key;
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}
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// IE and Edge have broken handling of AltGraph so we can only
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// trust them for non-printable characters (and unfortunately
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// they also specify 'Unidentified' for some problem keys)
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if ((evt.key.length !== 1) && (evt.key !== 'Unidentified')) {
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return evt.key;
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}
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}
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@ -169,6 +169,16 @@ describe('Helpers', function () {
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window.navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393";
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expect(KeyboardUtil.getKey({key: 'Shift'})).to.be.equal('Shift');
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});
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it('should allow printable character key with charCode on IE', function () {
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window.navigator.userAgent = "Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko";
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expect(KeyboardUtil.getKey({key: 'a', charCode: 0x61})).to.be.equal('a');
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expect(KeyboardUtil.getKey({key: 'Unidentified', charCode: 0x61})).to.be.equal('a');
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});
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it('should allow printable character key with charCode on Edge', function () {
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window.navigator.userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36 Edge/14.14393";
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expect(KeyboardUtil.getKey({key: 'a', charCode: 0x61})).to.be.equal('a');
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expect(KeyboardUtil.getKey({key: 'Unidentified', charCode: 0x61})).to.be.equal('a');
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});
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});
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});
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