59 lines
2.3 KiB
JavaScript
59 lines
2.3 KiB
JavaScript
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/**
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* Child node utility.
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*/
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export default class CharacterDataUtility {
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/**
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* Appends the given DOMString to the CharacterData.data string; when this method returns, data contains the concatenated DOMString.
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*
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* @param characterData Character data.
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* @param data Data.
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*/
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static appendData(characterData, data) {
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characterData.data += data;
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}
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/**
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* Removes the specified amount of characters, starting at the specified offset, from the CharacterData.data string; when this method returns, data contains the shortened DOMString.
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*
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* @param characterData Character data.
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* @param offset Offset.
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* @param count Count.
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*/
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static deleteData(characterData, offset, count) {
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characterData.data =
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characterData.data.substring(0, offset) + characterData.data.substring(offset + count);
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}
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/**
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* Inserts the specified characters, at the specified offset, in the CharacterData.data string; when this method returns, data contains the modified DOMString.
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*
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* @param characterData Character data.
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* @param offset Offset.
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* @param data Data.
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*/
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static insertData(characterData, offset, data) {
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characterData.data =
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characterData.data.substring(0, offset) + data + characterData.data.substring(offset);
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}
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/**
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* Replaces the specified amount of characters, starting at the specified offset, with the specified DOMString; when this method returns, data contains the modified DOMString.
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*
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* @param characterData Character data.
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* @param offset Offset.
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* @param count Count.
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* @param data Data.
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*/
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static replaceData(characterData, offset, count, data) {
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characterData.data =
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characterData.data.substring(0, offset) + data + characterData.data.substring(offset + count);
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}
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/**
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* Returns a DOMString containing the part of CharacterData.data of the specified length and starting at the specified offset.
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*
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* @param characterData Character data.
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* @param offset Offset.
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* @param count Count.
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*/
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static substringData(characterData, offset, count) {
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return characterData.data.substring(offset, offset + count);
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}
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}
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//# sourceMappingURL=CharacterDataUtility.js.map
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