fix(zone.js): don't rely on global node typings outside of node/ directory (#31783)

PR Close #31783
This commit is contained in:
Alex Eagle
2019-07-22 10:59:42 -07:00
committed by Andrew Kushnir
parent 3479fddf68
commit 5c9a8961da
3 changed files with 23 additions and 14 deletions

View File

@ -78,6 +78,16 @@ function renderLongStackTrace(frames: LongStackTrace[], stack?: string): string
return longTrace.join(NEWLINE);
}
// if Error.stackTraceLimit is 0, means stack trace
// is disabled, so we don't need to generate long stack trace
// this will improve performance in some test(some test will
// set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
function stackTracesEnabled(): boolean {
// Cast through any since this property only exists on Error in the nodejs
// typings.
return (Error as any).stackTraceLimit > 0;
}
type LongStackTraceZoneSpec = ZoneSpec & {longStackTraceLimit: number};
(Zone as any)['longStackTraceZoneSpec'] = <LongStackTraceZoneSpec>{
@ -99,11 +109,7 @@ type LongStackTraceZoneSpec = ZoneSpec & {longStackTraceLimit: number};
onScheduleTask: function(
parentZoneDelegate: ZoneDelegate, currentZone: Zone, targetZone: Zone, task: Task): any {
if (Error.stackTraceLimit > 0) {
// if Error.stackTraceLimit is 0, means stack trace
// is disabled, so we don't need to generate long stack trace
// this will improve performance in some test(some test will
// set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
if (stackTracesEnabled()) {
const currentTask = Zone.currentTask;
let trace = currentTask && currentTask.data && (currentTask.data as any)[creationTrace] || [];
trace = [new LongStackTrace()].concat(trace);
@ -127,11 +133,7 @@ type LongStackTraceZoneSpec = ZoneSpec & {longStackTraceLimit: number};
onHandleError: function(
parentZoneDelegate: ZoneDelegate, currentZone: Zone, targetZone: Zone, error: any): boolean {
if (Error.stackTraceLimit > 0) {
// if Error.stackTraceLimit is 0, means stack trace
// is disabled, so we don't need to generate long stack trace
// this will improve performance in some test(some test will
// set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
if (stackTracesEnabled()) {
const parentTask = Zone.currentTask || error.task;
if (error instanceof Error && parentTask) {
const longStack =
@ -154,7 +156,7 @@ function captureStackTraces(stackTraces: string[][], count: number): void {
}
function computeIgnoreFrames() {
if (Error.stackTraceLimit <= 0) {
if (!stackTracesEnabled()) {
return;
}
const frames: string[][] = [];