all files / src/ MountedTraversal.js

76.07% Statements 124/163
63.74% Branches 58/91
89.47% Functions 17/19
76.1% Lines 121/159
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'use strict';
 
Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.internalInstance = internalInstance;
exports.getNode = getNode;
exports.instEqual = instEqual;
exports.instHasClassName = instHasClassName;
exports.instHasId = instHasId;
exports.instHasType = instHasType;
exports.renderedChildrenOfInst = renderedChildrenOfInst;
exports.childrenOfInstInternal = childrenOfInstInternal;
exports.internalInstanceOrComponent = internalInstanceOrComponent;
exports.childrenOfInst = childrenOfInst;
exports.pathToNode = pathToNode;
exports.parentsOfInst = parentsOfInst;
exports.buildInstPredicate = buildInstPredicate;
exports.treeFilter = treeFilter;
 
var _Utils = require('./Utils');
 
var _reactCompat = require('./react-compat');
 
var _version = require('./version');
 
function internalInstance(inst) {
  return inst._reactInternalInstance;
}
 
function getNode(inst) {
  if (!inst || inst._store || typeof inst === 'string') {
    return inst;
  }
  Iif (inst._currentElement) {
    return inst._currentElement;
  }
  if (internalInstance(inst)) {
    return internalInstance(inst)._currentElement;
  }
  Eif (inst._reactInternalComponent) {
    return inst._reactInternalComponent._currentElement;
  }
  return inst;
}
 
function instEqual(a, b) {
  return (0, _Utils.nodeEqual)(getNode(a), getNode(b));
}
 
function instHasClassName(inst, className) {
  if (!(0, _reactCompat.isDOMComponent)(inst)) {
    return false;
  }
  var classes = (0, _reactCompat.findDOMNode)(inst).className || '';
  return (' ' + classes + ' ').indexOf(' ' + className + ' ') > -1;
}
 
function instHasId(inst, id) {
  if (!(0, _reactCompat.isDOMComponent)(inst)) return false;
  var instId = (0, _reactCompat.findDOMNode)(inst).id || '';
  return instId === id;
}
 
function instHasType(inst, type) {
  switch (typeof type) {
    case 'string':
      return (0, _reactCompat.isDOMComponent)(inst) && inst.tagName.toUpperCase() === type.toUpperCase();
    case 'function':
      return (0, _reactCompat.isCompositeComponentWithType)(inst, type);
    default:
      return false;
  }
}
 
// called with private inst
 
function renderedChildrenOfInst(inst) {
  return _version.REACT013 ? inst._renderedComponent._renderedChildren : inst._renderedChildren;
}
 
// called with a private instance
 
function childrenOfInstInternal(_x) {
  var _again = true;
 
  _function: while (_again) {
    var inst = _x;
    _again = false;
 
    Iif (!inst) {
      return [];
    }
    Iif (!inst.getPublicInstance) {
      var internal = internalInstance(inst);
      _x = internal;
      _again = true;
      internal = undefined;
      continue _function;
    }
    var publicInst = inst.getPublicInstance();
    var currentElement = inst._currentElement;
    if ((0, _reactCompat.isDOMComponent)(publicInst)) {
      var children = [];
      var renderedChildren = renderedChildrenOfInst(inst);
      var key = undefined;
      for (key in renderedChildren) {
        Iif (!renderedChildren.hasOwnProperty(key)) {
          continue;
        }
        Iif (_version.REACT013 && !renderedChildren[key].getPublicInstance) {
          continue;
        }
        children.push(renderedChildren[key].getPublicInstance());
      }
      return children;
    } else Eif (_version.REACT014 && (0, _reactCompat.isElement)(currentElement) && typeof currentElement.type === 'function') {
      _x = inst._renderedComponent;
      _again = true;
      internal = publicInst = currentElement = children = renderedChildren = key = undefined;
      continue _function;
    } else if (_version.REACT013 && (0, _reactCompat.isCompositeComponent)(publicInst)) {
      _x = inst._renderedComponent;
      _again = true;
      internal = publicInst = currentElement = children = renderedChildren = key = undefined;
      continue _function;
    }
    return [];
  }
}
 
function internalInstanceOrComponent(node) {
  Iif (_version.REACT013) {
    return node;
  } else if (node._reactInternalComponent) {
    return node._reactInternalComponent;
  } else Eif (node._reactInternalInstance) {
    return node._reactInternalInstance;
  }
  return node;
}
 
function childrenOfInst(node) {
  return childrenOfInstInternal(internalInstanceOrComponent(node));
}
 
function pathToNode(node, root) {
  var queue = [root];
  var path = [];
 
  while (queue.length) {
    var current = queue.pop();
    var children = childrenOfInst(current);
 
    if (current === node) return path;
 
    path.push(current);
 
    if (children.length === 0) {
      // leaf node. if it isn't the node we are looking for, we pop.
      path.pop();
    }
    queue.push.apply(queue, children);
  }
 
  return null;
}
 
function parentsOfInst(inst, root) {
  return pathToNode(inst, root).reverse();
}
 
function buildInstPredicate(selector) {
  switch (typeof selector) {
    case 'function':
      // selector is a component constructor
      return function (inst) {
        return instHasType(inst, selector);
      };
 
    case 'string':
      Iif (!(0, _Utils.isSimpleSelector)(selector)) {
        throw (0, _Utils.selectorError)(selector);
      }
      if (_Utils.isCompoundSelector.test(selector)) {
        return (0, _Utils.AND)((0, _Utils.splitSelector)(selector).map(buildInstPredicate));
      }
      if (selector[0] === '.') {
        // selector is a class name
        return function (inst) {
          return instHasClassName(inst, selector.substr(1));
        };
      } else Iif (selector[0] === '#') {
        // selector is an id name
        return function (inst) {
          return instHasId(inst, selector.substr(1));
        };
      }
      // selector is a string. match to DOM tag or constructor displayName
      return function (inst) {
        return instHasType(inst, selector);
      };
 
    default:
      throw new TypeError('Expecting a string or Component Constructor');
  }
}
 
// This function should be called with an "internal instance". Nevertheless, if it is
// called with a "public instance" instead, the function will call itself with the
// internal instance and return the proper result.
function findAllInRenderedTreeInternal(_x2, _x3) {
  var _again2 = true;
 
  _function2: while (_again2) {
    var inst = _x2,
        test = _x3;
    _again2 = false;
 
    Iif (!inst) {
      return [];
    }
 
    Iif (!inst.getPublicInstance) {
      var internal = internalInstance(inst);
      _x2 = internal;
      _x3 = test;
      _again2 = true;
      internal = undefined;
      continue _function2;
    }
 
    var publicInst = inst.getPublicInstance();
    var ret = test(publicInst) ? [publicInst] : [];
    var currentElement = inst._currentElement;
    if ((0, _reactCompat.isDOMComponent)(publicInst)) {
      var renderedChildren = renderedChildrenOfInst(inst);
      var key = undefined;
      for (key in renderedChildren) {
        Iif (!renderedChildren.hasOwnProperty(key)) {
          continue;
        }
        Iif (_version.REACT013 && !renderedChildren[key].getPublicInstance) {
          continue;
        }
        ret = ret.concat(findAllInRenderedTreeInternal(renderedChildren[key], test));
      }
    } else Eif (_version.REACT014 && (0, _reactCompat.isElement)(currentElement) && typeof currentElement.type === 'function') {
      ret = ret.concat(findAllInRenderedTreeInternal(inst._renderedComponent, test));
    } else if (_version.REACT013 && (0, _reactCompat.isCompositeComponent)(publicInst)) {
      ret = ret.concat(findAllInRenderedTreeInternal(inst._renderedComponent, test));
    }
    return ret;
  }
}
 
// This function could be called with a number of different things technically, so we need to
// pass the *right* thing to our internal helper.
 
function treeFilter(node, test) {
  return findAllInRenderedTreeInternal(internalInstanceOrComponent(node), test);
}
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const classes = findDOMNode(inst).className || '';\n  return (' ' + classes + ' ').indexOf(' ' + className + ' ') > -1;\n}\n\nexport function instHasId(inst, id) {\n  if (!isDOMComponent(inst)) return false;\n  const instId = findDOMNode(inst).id || '';\n  return instId === id;\n}\n\nexport function instHasType(inst, type) {\n  switch (typeof type) {\n  case 'string':\n    return isDOMComponent(inst) &&\n      inst.tagName.toUpperCase() === type.toUpperCase();\n  case 'function':\n    return isCompositeComponentWithType(inst, type);\n  default:\n    return false;\n  }\n}\n\n// called with private inst\nexport function renderedChildrenOfInst(inst) {\n  return REACT013\n    ? inst._renderedComponent._renderedChildren\n    : inst._renderedChildren;\n}\n\n// called with a private instance\nexport function childrenOfInstInternal(inst) {\n  if (!inst) {\n    return [];\n  }\n  if (!inst.getPublicInstance) {\n    const internal = internalInstance(inst);\n    return childrenOfInstInternal(internal);\n  }\n  const publicInst = inst.getPublicInstance();\n  const currentElement = inst._currentElement;\n  if (isDOMComponent(publicInst)) {\n    const children = [];\n    const renderedChildren = renderedChildrenOfInst(inst);\n    let key;\n    for (key in renderedChildren) {\n      if (!renderedChildren.hasOwnProperty(key)) {\n        continue;\n      }\n      if (REACT013 && !renderedChildren[key].getPublicInstance) {\n        continue;\n      }\n      children.push(renderedChildren[key].getPublicInstance());\n    }\n    return children;\n  } else if (\n    REACT014 &&\n    isElement(currentElement) &&\n    typeof currentElement.type === 'function'\n  ) {\n    return childrenOfInstInternal(inst._renderedComponent);\n  } else if (\n    REACT013 &&\n    isCompositeComponent(publicInst)\n  ) {\n    return childrenOfInstInternal(inst._renderedComponent);\n  }\n  return [];\n}\n\nexport function internalInstanceOrComponent(node) {\n  if (REACT013) {\n    return node;\n  } else if (node._reactInternalComponent) {\n    return node._reactInternalComponent;\n  } else if (node._reactInternalInstance) {\n    return node._reactInternalInstance;\n  }\n  return node;\n}\n\nexport function childrenOfInst(node) {\n  return childrenOfInstInternal(internalInstanceOrComponent(node));\n}\n\nexport function pathToNode(node, root) {\n  const queue = [root];\n  const path = [];\n\n  while (queue.length) {\n    const current = queue.pop();\n    const children = childrenOfInst(current);\n\n    if (current === node) return path;\n\n    path.push(current);\n\n    if (children.length === 0) {\n      // leaf node. if it isn't the node we are looking for, we pop.\n      path.pop();\n    }\n    queue.push.apply(queue, children);\n  }\n\n  return null;\n}\n\nexport function parentsOfInst(inst, root) {\n  return pathToNode(inst, root).reverse();\n}\n\nexport function buildInstPredicate(selector) {\n  switch (typeof selector) {\n  case 'function':\n    // selector is a component constructor\n    return inst => instHasType(inst, selector);\n\n  case 'string':\n    if (!isSimpleSelector(selector)) {\n      throw selectorError(selector);\n    }\n    if (isCompoundSelector.test(selector)) {\n      return AND(splitSelector(selector).map(buildInstPredicate));\n    }\n    if (selector[0] === '.') {\n      // selector is a class name\n      return inst => instHasClassName(inst, selector.substr(1));\n    } else if (selector[0] === '#') {\n      // selector is an id name\n      return inst => instHasId(inst, selector.substr(1));\n    }\n    // selector is a string. match to DOM tag or constructor displayName\n    return inst => instHasType(inst, selector);\n\n  default:\n    throw new TypeError('Expecting a string or Component Constructor');\n  }\n}\n\n// This function should be called with an \"internal instance\". Nevertheless, if it is\n// called with a \"public instance\" instead, the function will call itself with the\n// internal instance and return the proper result.\nfunction findAllInRenderedTreeInternal(inst, test) {\n  if (!inst) {\n    return [];\n  }\n\n  if (!inst.getPublicInstance) {\n    const internal = internalInstance(inst);\n    return findAllInRenderedTreeInternal(internal, test);\n  }\n\n  const publicInst = inst.getPublicInstance();\n  let ret = test(publicInst) ? [publicInst] : [];\n  const currentElement = inst._currentElement;\n  if (isDOMComponent(publicInst)) {\n    const renderedChildren = renderedChildrenOfInst(inst);\n    let key;\n    for (key in renderedChildren) {\n      if (!renderedChildren.hasOwnProperty(key)) {\n        continue;\n      }\n      if (REACT013 && !renderedChildren[key].getPublicInstance) {\n        continue;\n      }\n      ret = ret.concat(\n        findAllInRenderedTreeInternal(renderedChildren[key], test)\n      );\n    }\n  } else if (\n    REACT014 &&\n    isElement(currentElement) &&\n    typeof currentElement.type === 'function'\n  ) {\n    ret = ret.concat(\n      findAllInRenderedTreeInternal(\n        inst._renderedComponent,\n        test\n      )\n    );\n  } else if (\n    REACT013 &&\n    isCompositeComponent(publicInst)\n  ) {\n    ret = ret.concat(\n      findAllInRenderedTreeInternal(\n        inst._renderedComponent,\n        test\n      )\n    );\n  }\n  return ret;\n}\n\n// This function could be called with a number of different things technically, so we need to\n// pass the *right* thing to our internal helper.\nexport function treeFilter(node, test) {\n  return findAllInRenderedTreeInternal(internalInstanceOrComponent(node), test);\n}\n"]}