All files / roosterjs-content-model-api/lib/publicApi/format getFormatState.ts

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import { reducedModelChildProcessor } from '../../modelApi/common/reducedModelChildProcessor';
import { retrieveModelFormatState } from 'roosterjs-content-model-dom';
import type { IEditor, ContentModelFormatState, ConflictFormatSolution } from 'roosterjs-content-model-types';
 
/**
 * Get current format state
 * @param editor The editor to get format from
 * @param conflictSolution The strategy for handling format conflicts
 */
export function getFormatState(
    editor: IEditor,
    EconflictSolution: ConflictFormatSolution = 'remove'
): ContentModelFormatState {
    const pendingFormat = editor.getPendingFormat();
    const manager = editor.getSnapshotsManager();
    const result: ContentModelFormatState = {
        canUndo: manager.hasNewContent || manager.canMove(-1),
        canRedo: manager.canMove(1),
        isDarkMode: editor.isDarkMode(),
    };
 
    editor.formatContentModel(
        model => {
            retrieveModelFormatState(model, pendingFormat, result, conflictSolution);
 
            return false;
        },
        undefined /*options*/,
        {
            processorOverride: {
                child: reducedModelChildProcessor,
            },
            tryGetFromCache: true,
        }
    );
 
    return result;
}