this.terminal.on('resize', this.syncScrollArea.bind(this));
this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));
- this.syncScrollArea();
+ // Perform this async to ensure the CharMeasure is ready.
+ setTimeout(() => this.syncScrollArea(), 0);
}
/**
*/
private refresh(): void {
if (this.charMeasure.height > 0) {
- var rowHeightChanged = this.charMeasure.height !== this.currentRowHeight;
+ const rowHeightChanged = this.charMeasure.height !== this.currentRowHeight;
if (rowHeightChanged) {
this.currentRowHeight = this.charMeasure.height;
this.viewportElement.style.lineHeight = this.charMeasure.height + 'px';
this.terminal.rowContainer.style.lineHeight = this.charMeasure.height + 'px';
}
- var viewportHeightChanged = this.lastRecordedViewportHeight !== this.terminal.rows;
+ const viewportHeightChanged = this.lastRecordedViewportHeight !== this.terminal.rows;
if (rowHeightChanged || viewportHeightChanged) {
this.lastRecordedViewportHeight = this.terminal.rows;
this.viewportElement.style.height = this.charMeasure.height * this.terminal.rows + 'px';
}
// Sync scrollTop
- var scrollTop = this.terminal.ydisp * this.currentRowHeight;
+ const scrollTop = this.terminal.ydisp * this.currentRowHeight;
if (this.viewportElement.scrollTop !== scrollTop) {
this.viewportElement.scrollTop = scrollTop;
}
* @param ev The scroll event.
*/
private onScroll(ev: Event) {
- var newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);
- var diff = newRow - this.terminal.ydisp;
+ const newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);
+ const diff = newRow - this.terminal.ydisp;
this.terminal.scrollDisp(diff, true);
}
return;
}
// Fallback to WheelEvent.DOM_DELTA_PIXEL
- var multiplier = 1;
+ let multiplier = 1;
if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {
multiplier = this.currentRowHeight;
} else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {