braft-extensions
Version:
Extensions for Braft Editor
247 lines (215 loc) • 8.53 kB
JavaScript
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/***/ 2:
/***/ (function(module, exports) {
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
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}
return obj;
}
module.exports = _defineProperty;
/***/ }),
/***/ 47:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony import */ var _babel_runtime_helpers_objectSpread__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(5);
/* harmony import */ var _babel_runtime_helpers_objectSpread__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_babel_runtime_helpers_objectSpread__WEBPACK_IMPORTED_MODULE_0__);
var getSelectedTextLength = function getSelectedTextLength(editorState) {
var currentSelection = editorState.getSelection();
var isCollapsed = currentSelection.isCollapsed();
var length = 0;
if (!isCollapsed) {
var currentContent = editorState.getCurrentContent();
var startKey = currentSelection.getStartKey();
var endKey = currentSelection.getEndKey();
var startBlock = currentContent.getBlockForKey(startKey);
var isStartAndEndBlockAreTheSame = startKey === endKey;
var startBlockTextLength = startBlock.getLength();
var startSelectedTextLength = startBlockTextLength - currentSelection.getStartOffset();
var endSelectedTextLength = currentSelection.getEndOffset();
var keyAfterEnd = currentContent.getKeyAfter(endKey);
if (isStartAndEndBlockAreTheSame) {
length += currentSelection.getEndOffset() - currentSelection.getStartOffset();
} else {
var currentKey = startKey;
while (currentKey && currentKey !== keyAfterEnd) {
if (currentKey === startKey) {
length += startSelectedTextLength + 1;
} else if (currentKey === endKey) {
length += endSelectedTextLength;
} else {
length += currentContent.getBlockForKey(currentKey).getLength() + 1;
}
currentKey = currentContent.getKeyAfter(currentKey);
}
}
}
return length;
};
/* harmony default export */ __webpack_exports__["default"] = (function (options) {
options = _babel_runtime_helpers_objectSpread__WEBPACK_IMPORTED_MODULE_0___default()({
defaultValue: Infinity
}, options);
var _options = options,
includeEditors = _options.includeEditors,
excludeEditors = _options.excludeEditors,
defaultValue = _options.defaultValue;
return {
type: 'prop-interception',
includeEditors: includeEditors,
excludeEditors: excludeEditors,
interceptor: function interceptor(editorProps) {
var maxLength = editorProps.maxLength || defaultValue;
editorProps.handleBeforeInput = function (_, editorState) {
if (maxLength === Infinity) {
return 'not-handled';
}
var currentContentLength = editorState.toText().length;
var selectedTextLength = getSelectedTextLength(editorState);
if (currentContentLength - selectedTextLength > maxLength - 1) {
editorProps.onReachMaxLength && editorProps.onReachMaxLength(maxLength);
return 'handled';
}
};
editorProps.handlePastedText = function (pastedText, _, editorState) {
if (maxLength === Infinity) {
return 'not-handled';
}
var currentContentLength = editorState.toText().length;
var selectedTextLength = getSelectedTextLength(editorState);
if (currentContentLength + pastedText.length - selectedTextLength > maxLength) {
editorProps.onReachMaxLength && editorProps.onReachMaxLength(maxLength);
return 'handled';
}
};
return editorProps;
}
};
});
/***/ }),
/***/ 5:
/***/ (function(module, exports, __webpack_require__) {
var defineProperty = __webpack_require__(2);
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? Object(arguments[i]) : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function (key) {
defineProperty(target, key, source[key]);
});
}
return target;
}
module.exports = _objectSpread;
/***/ })
/******/ });
});