diff options
Diffstat (limited to 'node_modules/rxjs/src/internal/util/Immediate.ts')
| -rw-r--r-- | node_modules/rxjs/src/internal/util/Immediate.ts | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/node_modules/rxjs/src/internal/util/Immediate.ts b/node_modules/rxjs/src/internal/util/Immediate.ts deleted file mode 100644 index f01f546..0000000 --- a/node_modules/rxjs/src/internal/util/Immediate.ts +++ /dev/null @@ -1,45 +0,0 @@ -let nextHandle = 1; -// The promise needs to be created lazily otherwise it won't be patched by Zones -let resolved: Promise<any>; -const activeHandles: { [key: number]: any } = {}; - -/** - * Finds the handle in the list of active handles, and removes it. - * Returns `true` if found, `false` otherwise. Used both to clear - * Immediate scheduled tasks, and to identify if a task should be scheduled. - */ -function findAndClearHandle(handle: number): boolean { - if (handle in activeHandles) { - delete activeHandles[handle]; - return true; - } - return false; -} - -/** - * Helper functions to schedule and unschedule microtasks. - */ -export const Immediate = { - setImmediate(cb: () => void): number { - const handle = nextHandle++; - activeHandles[handle] = true; - if (!resolved) { - resolved = Promise.resolve(); - } - resolved.then(() => findAndClearHandle(handle) && cb()); - return handle; - }, - - clearImmediate(handle: number): void { - findAndClearHandle(handle); - }, -}; - -/** - * Used for internal testing purposes only. Do not export from library. - */ -export const TestTools = { - pending() { - return Object.keys(activeHandles).length; - } -}; |
