ag-grid-enterprise
Version:
AG Grid Enterprise Features
118 lines • 5.42 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.debouncedCallback = exports.debouncedAnimationFrame = void 0;
/**
* Wrap a function in debouncing trigger function. A requestAnimationFrame() is scheduled
* after the first schedule() call, and subsequent schedule() calls will be ignored until the
* animation callback executes.
*/
function debouncedAnimationFrame(cb) {
return buildScheduler(function (cb, _delayMs) { return requestAnimationFrame(cb); }, cb);
}
exports.debouncedAnimationFrame = debouncedAnimationFrame;
function debouncedCallback(cb) {
return buildScheduler(function (cb, delayMs) {
if (delayMs === void 0) { delayMs = 0; }
return setTimeout(cb, delayMs);
}, cb);
}
exports.debouncedCallback = debouncedCallback;
function buildScheduler(scheduleFn, cb) {
var scheduleCount = 0;
var promiseRunning = false;
var awaitingPromise;
var awaitingDone;
var busy = function () {
return promiseRunning;
};
var done = function () {
promiseRunning = false;
awaitingDone === null || awaitingDone === void 0 ? void 0 : awaitingDone();
awaitingDone = undefined;
awaitingPromise = undefined;
if (scheduleCount > 0) {
scheduleFn(scheduleCb);
}
};
var scheduleCb = function () {
var count = scheduleCount;
scheduleCount = 0;
promiseRunning = true;
var maybePromise = cb({ count: count });
if (!maybePromise) {
done();
return;
}
maybePromise.then(done).catch(done);
};
return {
schedule: function (delayMs) {
if (scheduleCount === 0 && !busy()) {
scheduleFn(scheduleCb, delayMs);
}
scheduleCount++;
},
await: function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!busy()) {
return [2 /*return*/];
}
if (awaitingPromise == null) {
awaitingPromise = new Promise(function (resolve) {
awaitingDone = resolve;
});
}
_a.label = 1;
case 1:
if (!busy()) return [3 /*break*/, 3];
return [4 /*yield*/, awaitingPromise];
case 2:
_a.sent();
return [3 /*break*/, 1];
case 3: return [2 /*return*/];
}
});
});
},
};
}
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