import FormatBlot from './abstract/format';
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import * as Registry from '../registry';
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class BlockBlot extends FormatBlot {
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static blotName = 'block';
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static scope = Registry.Scope.BLOCK_BLOT;
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static tagName = 'P';
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static formats(domNode: HTMLElement): any {
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let tagName = (<any>Registry.query(BlockBlot.blotName)).tagName;
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if (domNode.tagName === tagName) return undefined;
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return super.formats(domNode);
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}
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format(name: string, value: any) {
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if (Registry.query(name, Registry.Scope.BLOCK) == null) {
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return;
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} else if (name === this.statics.blotName && !value) {
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this.replaceWith(BlockBlot.blotName);
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} else {
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super.format(name, value);
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}
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}
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formatAt(index: number, length: number, name: string, value: any): void {
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if (Registry.query(name, Registry.Scope.BLOCK) != null) {
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this.format(name, value);
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} else {
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super.formatAt(index, length, name, value);
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}
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}
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insertAt(index: number, value: string, def?: any): void {
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if (def == null || Registry.query(value, Registry.Scope.INLINE) != null) {
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// Insert text or inline
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super.insertAt(index, value, def);
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} else {
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let after = this.split(index);
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let blot = Registry.create(value, def);
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after.parent.insertBefore(blot, after);
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}
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}
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update(mutations: MutationRecord[], context: { [key: string]: any }): void {
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if (navigator.userAgent.match(/Trident/)) {
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this.build();
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} else {
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super.update(mutations, context);
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}
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}
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}
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export default BlockBlot;
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