RunOnceScheduler.isScheduled()
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1 changed files with 8 additions and 1 deletions
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@ -529,7 +529,7 @@ export class RunOnceScheduler {
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* Cancel current scheduled runner (if any).
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*/
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public cancel(): void {
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if (this.timeoutToken !== -1) {
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if (this.isScheduled()) {
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platform.clearTimeout(this.timeoutToken);
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this.timeoutToken = -1;
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}
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@ -557,6 +557,13 @@ export class RunOnceScheduler {
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this.timeoutToken = platform.setTimeout(this.timeoutHandler, this.timeout);
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}
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/**
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* Returns true if scheduled.
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*/
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public isScheduled(): boolean {
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return this.timeoutToken !== -1;
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}
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private onTimeout() {
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this.timeoutToken = -1;
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if (this.runner) {
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