Merge pull request #1597 from Tyriar/1596_a11y_npe

Fix NPE in AccessibilityManager
This commit is contained in:
Daniel Imms
2018-08-06 07:12:23 -07:00
committed by GitHub
+5 -2
View File
@@ -72,7 +72,7 @@ export class AccessibilityManager extends Disposable {
this._terminal.element.insertAdjacentElement('afterbegin', this._accessibilityTreeRoot);
this.register(this._renderRowsDebouncer);
this.register(this._terminal.addDisposableListener('resize', data => this._onResize(data.cols, data.rows)));
this.register(this._terminal.addDisposableListener('resize', data => this._onResize(data.rows)));
this.register(this._terminal.addDisposableListener('refresh', data => this._refreshRows(data.start, data.end)));
this.register(this._terminal.addDisposableListener('scroll', data => this._refreshRows()));
// Line feed is an issue as the prompt won't be read out after a command is run
@@ -157,7 +157,7 @@ export class AccessibilityManager extends Disposable {
e.stopImmediatePropagation();
}
private _onResize(cols: number, rows: number): void {
private _onResize(rows: number): void {
// Remove bottom boundary listener
this._rowElements[this._rowElements.length - 1].removeEventListener('focus', this._bottomBoundaryFocusListener);
@@ -259,6 +259,9 @@ export class AccessibilityManager extends Disposable {
if (!this._terminal.renderer.dimensions.actualCellHeight) {
return;
}
if (this._rowElements.length !== this._terminal.rows) {
this._onResize(this._terminal.rows);
}
for (let i = 0; i < this._terminal.rows; i++) {
this._refreshRowDimensions(this._rowElements[i]);
}