alex/yomichan
1
Fork 0
Code Releases Activity

Add workaround for Firefox bug not detecting pen input type correctly (#820)

Browse Source
This commit is contained in:
toasted-nutbread 2020-09-13 11:28:13 -04:00 committed by GitHub
parent fcb8806717
commit efd0de6bc0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
ext/bg/js/settings/keyboard-mouse-input-field.js
View File

@ -37,6 +37,7 @@ class KeyboardMouseInputField extends EventDispatcher {
this._eventListeners = new EventListenerCollection();
this._value = '';
this._type = null;
this._penPointerIds = new Set();
}
get value() {
@ -56,6 +57,9 @@ class KeyboardMouseInputField extends EventDispatcher {
events.push(
[this._mouseButton, 'mousedown', this._onMouseButtonMouseDown.bind(this), false],
[this._mouseButton, 'pointerdown', this._onMouseButtonPointerDown.bind(this), false],
[this._mouseButton, 'pointerover', this._onMouseButtonPointerOver.bind(this), false],
[this._mouseButton, 'pointerout', this._onMouseButtonPointerOut.bind(this), false],
[this._mouseButton, 'pointercancel', this._onMouseButtonPointerCancel.bind(this), false],
[this._mouseButton, 'mouseup', this._onMouseButtonMouseUp.bind(this), false],
[this._mouseButton, 'contextmenu', this._onMouseButtonContextMenu.bind(this), false]
);
@ -70,6 +74,7 @@ class KeyboardMouseInputField extends EventDispatcher {
this._eventListeners.removeAllEventListeners();
this._value = '';
this._type = null;
this._penPointerIds.clear();
}
// Private
@ -178,9 +183,13 @@ class KeyboardMouseInputField extends EventDispatcher {
}
_onMouseButtonPointerDown(e) {
const {isPrimary, pointerType} = e;
if (!e.isPrimary) { return; }
let {pointerType, pointerId} = e;
// Workaround for Firefox bug not detecting certain 'touch' events as 'pen' events.
if (this._penPointerIds.has(pointerId)) { pointerType = 'pen'; }
if (
!isPrimary ||
typeof this._isPointerTypeSupported !== 'function' ||
!this._isPointerTypeSupported(pointerType)
) {
@ -190,6 +199,22 @@ class KeyboardMouseInputField extends EventDispatcher {
this._addInputs(DocumentUtil.getActiveButtons(e));
}
_onMouseButtonPointerOver(e) {
const {pointerType, pointerId} = e;
if (pointerType === 'pen') {
this._penPointerIds.add(pointerId);
}
}
_onMouseButtonPointerOut(e) {
const {pointerId} = e;
this._penPointerIds.delete(pointerId);
}
_onMouseButtonPointerCancel(e) {
this._onMouseButtonPointerOut(e);
}
_onMouseButtonMouseUp(e) {
e.preventDefault();
}