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Debounce onData listener

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This commit is contained in:
Daniel Imms
2022-03-21 16:37:46 -07:00
parent f9deb2f840
commit 6ef1bdd7ce
1 changed files with 5 additions and 1 deletions
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addons/xterm-addon-search/src/SearchAddon.ts
+5 -1
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@@ -53,6 +53,7 @@ export class SearchAddon implements ITerminalAddon {
private _searchResults: Map<string, ISearchResult> = new Map();
private _onDataDisposable: IDisposable | undefined;
private _lastSearchOptions: ISearchOptions | undefined;
private _highlightTimeout: number | undefined;
/**
* translateBufferLineToStringWithWrap is a fairly expensive call.
* We memoize the calls into an array that has a time based ttl.
@@ -67,7 +68,10 @@ export class SearchAddon implements ITerminalAddon {
this._terminal = terminal;
this._onDataDisposable = this._terminal.onData(() => {
this._dataChanged = true;
setTimeout(() => {
if (this._highlightTimeout) {
window.clearTimeout(this._highlightTimeout);
}
this._highlightTimeout = setTimeout(() => {
if (this._lastSearchOptions?.decorations && this._cachedSearchTerm && this._resultDecorations.size > 0 && this._lastSearchOptions) {
this._highlightAllMatches(this._cachedSearchTerm, this._lastSearchOptions);
}