/* Metro module 11346; source: modules/messages/native/hooks/useScrollHandlers.tsx; dependencies: [31, 7729, 3, 4559, 9764, 690, 9850, 9852, 6531, 2] */
import * as FileImportTrackerModule from '../../../../by-id/module-00002-FileImportTracker.js'; /* Metro dependency 2 */
import * as ReactModule from '../../../../by-id/module-00031-React.js'; /* Metro dependency 31 */
import * as UseChatBottomManagerUIStoreModule from '../../../chat_input/native/useChatBottomManagerUIStore.tsx'; /* Metro dependency 7729 */
import * as ChatChangesetUpdateTrackerModule from '../../../chat/native/ChatChangesetUpdateTracker.tsx'; /* Metro dependency 9852 */

function _fun86749(global, require, importDefault, importAll, module, exports, dependencyMap) { // fn#86749, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:6, offset: 0x01f9e6fc, size: 195 bytes, params: 8, frame: 19
    const env0_0 = require;
    const Object = global.Object;
    Object.defineProperty(exports, '__esModule', {value: true});
    let value = UseChatBottomManagerUIStoreModule;
    const env0_4 = value.updateIsAtBottom;
    const env0_5 = value.updateShouldShowJumpToPresentButton;
    value = importDefault(3) /* metro dependency 3: Logger */;
    value = new value('useScrollHandlers');
    (FileImportTrackerModule).fileFinishedImporting('modules/messages/native/hooks/useScrollHandlers.tsx');
    exports.default = useScrollHandlers;
    function useScrollHandlers({chatRef, chatManager, chatUpdatesQueue, pendingUpdatesQueueRef, animatedRef, fetchMoreBefore, fetchMoreAfter, handleVisibleMessagesChange, applyNativeRowsUpdate, messages, channel, channelId, screenIndex, onScroll, useReducedMotion, isStaff, visibleMessagesWindowHandler}) { // fn#86750, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:308, offset: 0x01f9e7bf, size: 445 bytes, params: 2, frame: 21
        const binding = pendingUpdatesQueueRef;
        return {hasHandledScrollRef: binding.useRef(false), isAtBottomRef: binding.useRef(false),
            isNearBottomRef: binding.useRef(false), isNearTopRef: binding.useRef(false),
            deceleratingRef: binding.useRef(false), draggingRef: binding.useRef(false),
            firstIgnoredScrollEventTimestampRef: binding.useRef(undefined), loadMoreBefore: function() {
            animatedRef.current = true;
            fetchMoreBefore();
        }, loadMoreAfter: function() {
            animatedRef.current = true;
            fetchMoreAfter();
        }, scrollToTop: scrollToTop_86756, scrollToRelativeOffset: scrollToRelativeOffset_86757,
            scrollToTopMessage: scrollToTopMessage_86758, updateNativeRows: updateNativeRows,
            handleScrollCallbacks: handleScrollCallbacks, handleScroll: handleScroll_86754,
            handleScrollPosition: handleScrollPosition_86760};
        function handleScrollCallbacks({eventTimestamp, isAtBottom, isNearBottom, isNearTop, dragging, decelerating, isFirstMessageVisible}) { // fn#86753, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:837, owner: useScrollHandlers.handleScrollCallbacks, offset: 0x01f9e9b2, size: 436 bytes, params: 2, frame: 26
            var r10;
            var r5;
            var loadingMore;
            var value3;
            var isScreenReaderEnabled;
            var defaultImport;
            isNearBottom = !(isNearBottom === undefined) && isNearBottom;
            isNearTop = !(isNearTop === undefined) && isNearTop;
            dragging = !(dragging === undefined) && dragging;
            decelerating = !(decelerating === undefined) && decelerating;
            isFirstMessageVisible = !(isFirstMessageVisible === undefined) && isFirstMessageVisible;
            if (channel == null) {
                return false;
            }
            if (messages.length !== 0) {
                value3 = environment.__proto__;
                isScreenReaderEnabled = (require(4559) /* metro dependency 4559: useIsScreenReaderEnabledNative */).getIsScreenReaderEnabled();
                loadingMore = messages.loadingMore;
                if (loadingMore) {
                    r5 = !loadingMore;
                } else {
                    r10 = dragging || decelerating;
                    r10 = !r10 ? isScreenReaderEnabled : r10;
                    r5 = r10;
                }
                r5 = r5 && pendingUpdatesQueueRef.current.length === 0;
                if (env0_21.current) {
                    if (env0_20.current) {
                        if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (isNearBottom) {
                        if (messages.hasMoreAfter) {
                            if (r5) {
                                loadMoreAfter_86752();
                            } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (isNearTop) {
                    if (messages.hasMoreBefore) {
                        if (r5) {
                            loadMoreBefore_86751();
                        } else if (env0_20.current) {
                            if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (isNearBottom) {
                            if (messages.hasMoreAfter) {
                                if (r5) {
                                    loadMoreAfter_86752();
                                } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                    defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                    defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                    env0_18.current = true;
                                }
                            } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (env0_20.current) {
                        if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (isNearBottom) {
                        if (messages.hasMoreAfter) {
                            if (r5) {
                                loadMoreAfter_86752();
                            } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (env0_20.current) {
                    if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (isNearBottom) {
                    if (messages.hasMoreAfter) {
                        if (r5) {
                            loadMoreAfter_86752();
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                    defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                    defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                    env0_18.current = true;
                }
                onScroll({isFirstMessageVisible: isFirstMessageVisible});
                chatUpdatesQueue.tryFlush();
            } else {
                loadingMore = messages.loadingMore;
                if (loadingMore) {
                    return false;
                }
                isScreenReaderEnabled = (require(4559) /* metro dependency 4559: useIsScreenReaderEnabledNative */).getIsScreenReaderEnabled();
                loadingMore = messages.loadingMore;
                if (loadingMore) {
                    r5 = !loadingMore;
                } else {
                    r10 = dragging || decelerating;
                    r10 = !r10 ? isScreenReaderEnabled : r10;
                    r5 = r10;
                }
                r5 = r5 && pendingUpdatesQueueRef.current.length === 0;
                if (env0_21.current) {
                    if (env0_20.current) {
                        if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (isNearBottom) {
                        if (messages.hasMoreAfter) {
                            if (r5) {
                                loadMoreAfter_86752();
                            } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (isNearTop) {
                    if (messages.hasMoreBefore) {
                        if (r5) {
                            loadMoreBefore_86751();
                        } else if (env0_20.current) {
                            if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (isNearBottom) {
                            if (messages.hasMoreAfter) {
                                if (r5) {
                                    loadMoreAfter_86752();
                                } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                    defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                    defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                    env0_18.current = true;
                                }
                            } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (env0_20.current) {
                        if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (isNearBottom) {
                        if (messages.hasMoreAfter) {
                            if (r5) {
                                loadMoreAfter_86752();
                            } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                                defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                                defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                                env0_18.current = true;
                            }
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (env0_20.current) {
                    if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (isNearBottom) {
                    if (messages.hasMoreAfter) {
                        if (r5) {
                            loadMoreAfter_86752();
                        } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                            defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                            defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                            env0_18.current = true;
                        }
                    } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                        defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                        defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                        env0_18.current = true;
                    }
                } else if (!(env0_19.current === isAtBottom && env0_18.current)) {
                    defaultImport = importDefault(9764) /* metro dependency 9764: DimensionActionCreators */;
                    defaultImport.updateChannelDimensions(channel.id, eventTimestamp, isAtBottom ? 1 : 0, 1, 0);
                    env0_18.current = true;
                }
                onScroll({isFirstMessageVisible: isFirstMessageVisible});
                chatUpdatesQueue.tryFlush();
            }
            return true;
        }

        function useScrollHandlersHandleScroll({eventTimestamp, isAtBottom, isNearBottom, isNearTop, dragging, decelerating, shouldShowJumpToPresent, isFirstMessageVisible}) { // fn#86754, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:1361, owner: useScrollHandlers.handleScroll, offset: 0x01f9eb66, size: 249 bytes, params: 2, frame: 21
            var environment;
            var value;
            isNearBottom = !(isNearBottom === undefined) && isNearBottom;
            isNearTop = !(isNearTop === undefined) && isNearTop;
            dragging = !(dragging === undefined) && dragging;
            decelerating = !(decelerating === undefined) && decelerating;
            shouldShowJumpToPresent = !(shouldShowJumpToPresent === undefined) && shouldShowJumpToPresent;
            isFirstMessageVisible = !(isFirstMessageVisible === undefined) && isFirstMessageVisible;
            if (handleScrollCallbacks({eventTimestamp: eventTimestamp, isAtBottom: isAtBottom, isNearBottom: isNearBottom,
                isNearTop: isNearTop, dragging: dragging, decelerating: decelerating,
                shouldShowJumpToPresent: shouldShowJumpToPresent, isFirstMessageVisible: isFirstMessageVisible})) {
                env0_19.current = isAtBottom;
                env0_20.current = isNearBottom;
                env0_21.current = isNearTop;
                env0_23.current = dragging;
                env0_22.current = decelerating;
                value = environment.__proto__;
                value = require(690) /* metro dependency 690: ReactBatchUpdatesNative */;
                value.batchUpdates(function() {
                    updateShouldShowJumpToPresentButton(channelId, screenIndex,
                        shouldShowJumpToPresent || messages.hasMoreAfter);
                    updateIsAtBottom(screenIndex, isAtBottom);
                });
            }
        }

        function useScrollHandlersScrollToTop() { // fn#86756, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:2020, owner: useScrollHandlers.scrollToTop, offset: 0x01f9eca2, size: 70 bytes, params: 1, frame: 16
            let value = a0;
            let r4 = !(value !== undefined) || value;
            value = environment.__proto__;
            value = importDefault(9850) /* metro dependency 9850: NativeChatUtils */;
            const scrollToTop = value.scrollToTop;
            const current = chatRef.current;
            r4 = r4 && !useReducedMotion;
            Reflect.apply(scrollToTop, value, [current, r4]);
        }

        function useScrollHandlersScrollToRelativeOffset(a0) { // fn#86757, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:2090, owner: useScrollHandlers.scrollToRelativeOffset, offset: 0x01f9ece8, size: 74 bytes, params: 2, frame: 17
            let value = a1;
            let r5 = !(value !== undefined) || value;
            value = environment.__proto__;
            value = importDefault(9850) /* metro dependency 9850: NativeChatUtils */;
            const scrollToRelativeOffset = value.scrollToRelativeOffset;
            const current = chatRef.current;
            r5 = r5 && !useReducedMotion;
            Reflect.apply(scrollToRelativeOffset, value, [current, a0, r5]);
        }

        function useScrollHandlersScrollToTopMessage() { // fn#86758, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:2171, owner: useScrollHandlers.scrollToTopMessage, offset: 0x01f9ed32, size: 90 bytes, params: 1, frame: 14
            var value3;
            var defaultImport;
            const previousRows = chatManager.getPreviousRows();
            if (previousRows.length > 0) {
                value3 = environment.__proto__;
                defaultImport = importDefault(9850) /* metro dependency 9850: NativeChatUtils */;
                defaultImport.scrollTo(chatRef.current, previousRows.length - 1);
            }
        }

        function updateNativeRows(a0) { // fn#86759, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:2271, owner: useScrollHandlers.updateNativeRows, offset: 0x01f9ed8c, size: 101 bytes, params: 2, frame: 12
            if (chatUpdatesQueue.isBlocking) {
                chatUpdatesQueue.add(a0);
            } else if (a0.isLoadingAtTop) {
                if (env0_22.current) {
                    chatUpdatesQueue.add(a0);
                } else if (env0_23.current) {
                    chatUpdatesQueue.add(a0);
                } else {
                    applyNativeRowsUpdate(a0);
                }
            } else {
                applyNativeRowsUpdate(a0);
            }
        }

        function useScrollHandlersHandleScrollPosition({timeStamp, nativeEvent}) { // fn#86760, source: /ci/build/discord/discord/discord_android_rn/android/app/src/main/assets/index.android.bundle:11532:2444, owner: useScrollHandlers.handleScrollPosition, offset: 0x01f9edf1, size: 407 bytes, params: 2, frame: 32
            var binding;
            const isAtBottom = nativeEvent.isAtBottom;
            const isNearBottom = nativeEvent.isNearBottom;
            const isNearTop = nativeEvent.isNearTop;
            const dragging = nativeEvent.dragging;
            const decelerating = nativeEvent.decelerating;
            const shouldShowJumpToPresent = nativeEvent.shouldShowJumpToPresent;
            const isFirstMessageVisible = nativeEvent.isFirstMessageVisible;
            const firstVisibleMessageIndex = nativeEvent.firstVisibleMessageIndex;
            const firstVisibleMessagePercentVisible = nativeEvent.firstVisibleMessagePercentVisible;
            const lastVisibleMessageIndex = nativeEvent.lastVisibleMessageIndex;
            const changesetUpdateId = nativeEvent.changesetUpdateId;
            const lastVisibleMessagePercentVisible = nativeEvent.lastVisibleMessagePercentVisible;
            const changesetIdForChat = (ChatChangesetUpdateTrackerModule).getChangesetIdForChat(chatRef.current);
            if (changesetUpdateId !== changesetIdForChat) {
                if (env0_17.current == null) {
                    env0_17.current = timeStamp;
                }
                if (isStaff) {
                    binding = env1_6;
                    binding.log('STAFF-ACK-LOG: Ignoring outdated scroll event.', channelId, changesetUpdateId,
                        changesetIdForChat,
                        timeStamp);
                }
            } else {
                var handleVisibleMessagesChangeBinding = handleVisibleMessagesChange;
                var object = {firstVisibleMessageRowIndex: firstVisibleMessageIndex,
                    lastVisibleMessageRowIndex: lastVisibleMessageIndex,
                    firstVisibleMessagePercentVisible: firstVisibleMessagePercentVisible,
                    lastVisibleMessagePercentVisible: lastVisibleMessagePercentVisible};
                var QuestsVisibleMessagesChangedSource = (require(6531) /* metro dependency 6531: QuestTypes */).QuestsVisibleMessagesChangedSource;
                var SCROLL = QuestsVisibleMessagesChangedSource.SCROLL;
                object.source = SCROLL;
                handleVisibleMessagesChangeBinding(object);
                var r17 = env0_17.current ?? timeStamp;
                env0_17.current = undefined;
                handleScroll_86754({eventTimestamp: r17, isAtBottom: isAtBottom, isNearBottom: isNearBottom,
                    isNearTop: isNearTop,
                    dragging: dragging, decelerating: decelerating, shouldShowJumpToPresent: shouldShowJumpToPresent,
                    isFirstMessageVisible: isFirstMessageVisible});
                visibleMessagesWindowHandler.handleScrollPosition({rows: chatManager._rows,
                    firstVisibleMessageRowIndex: firstVisibleMessageIndex,
                        lastVisibleMessageRowIndex: lastVisibleMessageIndex});
            }
        }

    }

}

global.__d(_fun86749, 11346, [31, 7729, 3, 4559, 9764, 690, 9850, 9852, 6531,
        2]) /* metro module 11346, dependencies: [31, 7729, 3, 4559, 9764, 690, 9850, 9852, 6531, 2] */;