// Module ID: 264 // Function ID: 265 // Name: getTargetFromInstanceHandle // Dependencies: [32, 265, 136, 70, 46, 266] // Exports: observe, registerObserver, unobserve, unregisterObserver // Module 264 (getTargetFromInstanceHandle) import isEnabledAll from "isEnabled" /* 46 */; import getInstanceHandle from "getInstanceHandle" /* 136 */; import NativeIntersectionObserverCxxDefault from "NativeIntersectionObserverCxx" /* 265 */; import closure_4 from "_slicedToArray" /* 32 */; require = arg1; function getTargetFromInstanceHandle(arg0) { return weakMap.get(arg0); } function notifyIntersectionObservers() { isEnabledAll.beginEvent("IntersectionObserverManager.notifyIntersectionObservers"); try { (function doNotifyIntersectionObservers() { if (null == callback2(265)) { callback5(); } else { const takeRecordsResult = tmp(265).takeRecords(); const _Map = Map; map = new Map(); const iter = takeRecordsResult[Symbol.iterator](); const nextResult = iter.next(); while (iter !== undefined) { let tmp7 = nextResult; let value = map.get(nextResult.intersectionObserverId); let arr = value; if (null == value) { let items = []; arr = items; let tmp9 = nextResult; let result = map.set(tmp7.intersectionObserverId, items); } let tmp11 = callback4; let tmp12 = nextResult; let tmp13 = callback4(tmp7.targetInstanceHandle); if (null != tmp13) { let tmp16 = arr; let tmp17 = callback; let tmp18 = dependencyMap; let tmp19 = dependencyMap; let obj = callback(266); let tmp20 = nextResult; let tmp21 = tmp13; arr = arr.push(obj.createIntersectionObserverEntry(tmp7, tmp14)); } else { let _console = console; let warnResult = console.warn("Could not find target to create IntersectionObserverEntry"); } continue; } const obj2 = map[Symbol.iterator](); while (obj2 !== undefined) { let tmp27 = callback3; let tmp28 = callback3(tmp25, 2); let tmp29 = tmp28[1]; let tmp30 = closure_7; value = closure_7.get(tmp28[0]); let tmp32 = value; if (value) { let tmp34 = value; ({ observer, callback } = tmp32); let tmp35 = callback; let call = callback.call; let tmp36 = observer; let tmp37 = tmp29; if (typeof call === "unknown") { let callbackResult = callback(tmp29, observer); } else { let callResult = call(observer, tmp29, observer); } continue; } else { let tmp33 = obj2; obj2.return(); } } } tmp = callback2; const tmp2 = dependencyMap; })(); isEnabledAll.endEvent(); } catch (tmp9) { tmp3(tmp[4]).endEvent(); throw tmp9; } } function throwIfNoNativeIntersectionObserver() { error = new Error("Missing native implementation of IntersectionObserver"); throw error; } let c5 = 1; let c6 = false; let map = new Map(); const weakMap = new WeakMap(); const weakMap1 = new WeakMap(); export const registerObserver = function registerObserver(observer, callback) { closure_5 = closure_5 + 1; const result = map.set(closure_5, { observer, callback }); return closure_5; }; export const unregisterObserver = function unregisterObserver(arg0) { let deleteResult = map.delete(arg0); if (deleteResult) { deleteResult = 0 === map.size; } if (deleteResult) { const obj = NativeIntersectionObserverCxxDefault; if (obj != null) { obj.disconnect(); } c6 = false; } }; export const observe = function observe(arg0) { ({ intersectionObserverId, root, target } = arg0); if (null == NativeIntersectionObserverCxxDefault) { const _Error = Error; error = new Error("Missing native implementation of IntersectionObserver"); throw error; } else { const value = map.get(intersectionObserverId); if (null == value) { const _console3 = console; const _HermesInternal = HermesInternal; console.error("IntersectionObserverManager: could not start observing target because IntersectionObserver with ID " + intersectionObserverId + " was not registered."); return false; } else { const nativeNodeReference = getInstanceHandle.getNativeNodeReference(target); if (null == nativeNodeReference) { return false; } else { let tmp25Result = tmp25(136); const instanceHandle = tmp25Result.getInstanceHandle(target); if (null == instanceHandle) { const _console2 = console; console.error("IntersectionObserverManager: could not find reference to instance handle from target"); return false; } else { let nativeNodeReference1 = null; if (null != root) { tmp25Result = tmp25(136); nativeNodeReference1 = tmp25Result.getNativeNodeReference(root); } if (null != root) { if (null == nativeNodeReference1) { const _console = console; console.error("IntersectionObserverManager: could not find shadow node for observation root"); return false; } } const result = weakMap.set(instanceHandle, target); if (!c6) { let tmpResult = tmp(265); tmpResult.connect(notifyIntersectionObservers); c6 = true; } tmpResult = tmp(70); const obj = { intersectionObserverId: null, rootShadowNode: null, targetShadowNode: null, thresholds: null, rootThresholds: null, rootMargin: null }; obj[0] = intersectionObserverId; obj[1] = nativeNodeReference1; obj[2] = nativeNodeReference; obj[3] = value.observer.thresholds; obj[4] = value.observer.rnRootThresholds; obj[5] = value.observer.rootMargin; const result1 = weakMap1.set(target, tmpResult(tmp(265).observeV2)(obj)); return true; } } const obj4 = getInstanceHandle; } } }; export const unobserve = function unobserve(arg0, arg1) { if (null != NativeIntersectionObserverCxxDefault) { if (null != map.get(arg0)) { const value = weakMap1.get(arg1); if (null != value) { tmp(70)(tmp(265).unobserveV2)(arg0, value); const tmpResult = tmp(70); } else { const _console2 = console; console.error("IntersectionObserverManager: could not find registration data for target"); } } else { const _console = console; const _HermesInternal = HermesInternal; console.error("IntersectionObserverManager: could not stop observing target because IntersectionObserver with ID " + arg0 + " was not registered."); } } else { const _Error = Error; error = new Error("Missing native implementation of IntersectionObserver"); throw error; } };