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Limit use of keypress fallback 

It was preventing key events for dead keys, so try to reduce it to
only cases where we must use it.
This commit is contained in:
Pierre Ossman 2017-06-02 14:38:16 +02:00
parent 459ed0083f
commit 844e983916
1 changed files with 9 additions and 1 deletions
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10
core/input/devices.js
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@ -44,6 +44,12 @@ function isMac() {
function isWindows() { function isWindows() {
return navigator && !!(/win/i).exec(navigator.platform); return navigator && !!(/win/i).exec(navigator.platform);
} }
function isIE() {
return navigator && !!(/trident/i).exec(navigator.userAgent);
}
function isEdge() {
return navigator && !!(/edge/i).exec(navigator.userAgent);
}
Keyboard.prototype = { Keyboard.prototype = {
// private methods // private methods
@ -159,7 +165,9 @@ Keyboard.prototype = {
// If this is a legacy browser then we'll need to wait for // If this is a legacy browser then we'll need to wait for
// a keypress event as well // a keypress event as well
if (!keysym) { // (IE and Edge has a broken KeyboardEvent.key, so we can't
// just check for the presence of that field)
if (!keysym && (!e.key || isIE() || isEdge())) {
this._pendingKey = code; this._pendingKey = code;
return; return;
} }