@ray-core/runtime/cjs/VNode.js

Ray 是一个全新的基于 React 的小程序开发框架

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.processProps = void 0;
var framework_shared_1 = require("@ray-core/framework-shared");
var propsAlias_1 = __importStar(require("./propsAlias"));
var constants_1 = require("./constants");
var instanceId_1 = require("./instanceId");
var typeOf_1 = require("./utils/typeOf");
var parseHTML_1 = require("./utils/parseHTML");
var gStore_1 = require("./gStore");
var isWrappedMethodByRay = function (k) { return constants_1.RAY_METHOD_REGEXP.test(k); };
function processProps(newProps, node) {
    node.unregisteredCallbacks();
    function h(newProps, node, parentKey) {
        var e_1, _a;
        if (parentKey === void 0) { parentKey = ''; }
        var props = (0, typeOf_1.typeOf)(newProps) === 'array' ? [] : {};
        var _loop_1 = function (propKey) {
            var value = newProps[propKey];
            if (isWrappedMethodByRay(value)) {
                value = gStore_1.gStore.getCallback(value);
            }
            var k = parentKey ? "".concat(parentKey, ".").concat(propKey) : propKey;
            var t = (0, typeOf_1.typeOf)(value);
            if (propKey === 'children') {
                // pass
            }
            else if (t === 'function') {
                var id = node.registerCallback(k, value);
                props[propKey] = id;
            }
            else if (t === 'object') {
                props[propKey] = h(value, node, k);
            }
            else if (t === 'array') {
                props[propKey] = value.map(function (item, index) {
                    var t1 = (0, typeOf_1.typeOf)(item);
                    var k1 = parentKey ? "".concat(parentKey, ".").concat(propKey, ".").concat(index) : "".concat(propKey, ".").concat(index);
                    if (t1 === 'object' || t1 === 'array') {
                        return h(item, node, k1);
                    }
                    if (t1 === 'function') {
                        return node.registerCallback(k1, value);
                    }
                    return item;
                });
            }
            else if (propKey === 'style') {
                props[propKey] = value || '';
            }
            else {
                props[propKey] = value;
            }
        };
        try {
            for (var _b = __values(Object.keys(newProps)), _c = _b.next(); !_c.done; _c = _b.next()) {
                var propKey = _c.value;
                _loop_1(propKey);
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return props;
    }
    return h(newProps, node);
}
exports.processProps = processProps;
function toRawNode(node, skip2html) {
    var data;
    if (node.type === constants_1.TYPE_TEXT) {
        data = {
            id: node.id,
            type: node.type,
            text: node.text,
        };
    }
    else {
        data = {
            id: node.id,
            type: node.type,
            props: node.props,
            children: [],
            text: node.text,
        };
    }
    if (data.type === 'page-slot') {
        return data;
    }
    var d = skip2html ? data : framework_shared_1.RuntimeOptions.get('pluginDriver').onVirtualNodeSerialize(data, false);
    data = d || data;
    data.props = (0, propsAlias_1.default)(data.props, data.type);
    return data;
}
var VNode = /** @class */ (function () {
    function VNode(_a) {
        var type = _a.type, props = _a.props, container = _a.container;
        this.mounted = false;
        this.deleted = false;
        this.parent = null;
        this.callbackIds = new Set();
        this.children = [];
        this.id = (0, instanceId_1.generate)();
        this.container = container;
        this.type = type;
        if (props) {
            props = processProps(props, this);
            props.__instid__ = this.id;
        }
        this.props = props;
        if (props && props.dangerouslySetInnerHTML) {
            this.setInnerHTML(props.dangerouslySetInnerHTML.__html);
        }
    }
    VNode.prototype.appendChild = function (node) {
        var _this_1 = this;
        node.parent = this;
        node.deleted = false; // 交换节点时删除的节点会被复用
        if (node.type === 'page-slot') {
            this.container._pageSlot = node;
        }
        this.children = this.children.filter(function (c) { return c !== node; }); // 解决节点交换位置后，节点重复的问题
        var slots = this.container.replaceSlot(this, node);
        !slots && this.children.push(node);
        if (this.isMounted()) {
            if (slots) {
                slots.forEach(function (slot) {
                    _this_1.container.requestUpdate({
                        type: 'splice',
                        path: _this_1.path,
                        id: slot.id,
                        children: _this_1.children,
                        raw: slot.toJSON(),
                        node: _this_1,
                    });
                });
            }
            else {
                this.container.requestUpdate({
                    type: 'splice',
                    path: this.path,
                    id: node.id,
                    children: this.children,
                    raw: node.toJSON(),
                    node: this,
                });
            }
        }
    };
    VNode.prototype.removeChild = function (node) {
        var _a;
        if (node.type === 'page-slot') {
            var c = this.container;
            if (node.id === ((_a = c._pageSlot) === null || _a === void 0 ? void 0 : _a.id)) {
                c._pageSlot = null;
            }
        }
        if (node.parent !== this) {
            return;
        }
        this.container.removeSlot(this, node);
        node.deleted = true;
        node.unregisteredCallbacks();
        for (var n = 0; n < this.children.length; n++) {
            var child = this.children[n];
            if (child.id === node.id) {
                this.children.splice(n, 1);
                break;
            }
        }
        if (this.isMounted()) {
            this.container.requestUpdate({
                type: 'splice',
                path: this.path,
                id: node.id,
                children: this.children,
                raw: null,
                node: this,
            });
        }
    };
    VNode.prototype.insertBefore = function (node, referenceNode) {
        var _this_1 = this;
        if (node.type === 'page-slot') {
            this.container._pageSlot = node;
        }
        node.parent = this;
        node.deleted = false; // 交换节点时删除的节点会被复用
        this.children = this.children.filter(function (c) { return c !== node; });
        var children = [].concat(this.children);
        var slots;
        for (var n = 0; n < children.length; n++) {
            var child = children[n];
            if (child.id === referenceNode.id) {
                slots = this.container.replaceSlot(this, node, n);
                !slots && this.children.splice(n, 0, node);
                break;
            }
        }
        if (this.isMounted()) {
            if (slots) {
                slots.forEach(function (slot) {
                    _this_1.container.requestUpdate({
                        type: 'splice',
                        path: _this_1.path,
                        id: slot.id,
                        children: _this_1.children,
                        raw: slot.toJSON(),
                        node: _this_1,
                    });
                });
            }
            else {
                this.container.requestUpdate({
                    type: 'splice',
                    path: this.path,
                    id: node.id,
                    children: this.children,
                    raw: node.toJSON(),
                    node: this,
                });
            }
        }
    };
    // todo 需要注意安全
    VNode.prototype.setInnerHTML = function (html) {
        var _this_1 = this;
        var container = this.container;
        var data = html ? (0, parseHTML_1.parseHTML)(html) : [];
        var fn = function (item, parent) {
            item = framework_shared_1.RuntimeOptions.get('pluginDriver').onSetInnerHTML(item);
            if (item === null || item === undefined) {
                return;
            }
            var type;
            var props;
            if (typeof item === 'string') {
                type = constants_1.TYPE_TEXT;
                props = null;
            }
            else {
                type = item.type;
                props = item.props;
            }
            var node = new VNode({ type: type, props: props, container: container });
            if (typeof item === 'string') {
                node.text = item;
            }
            else {
                var children = (item.children || []).map(function (x) { return fn(x, node); });
                node.children = children.filter(function (x) { return x; });
            }
            node.parent = parent;
            return node;
        };
        this.children = data.map(function (x) { return fn(x, _this_1); }).filter(function (x) { return x; });
    };
    VNode.prototype.update = function (payload) {
        var _a;
        var _this_1 = this;
        if (this.type === 'text' || !payload) {
            var slots = this.container.replaceSlot(this.parent, this);
            if (slots) {
                var _this_2 = this.parent;
                slots.forEach(function (slot) {
                    _this_1.container.requestUpdate({
                        type: 'splice',
                        path: _this_2.path,
                        id: slot.id,
                        children: _this_2.children,
                        raw: slot.toJSON(),
                        node: _this_2,
                    });
                });
            }
            else {
                this.container.requestUpdate({
                    type: 'splice',
                    // root 不会更新，所以肯定有 parent
                    path: this.parent.path,
                    id: this.id,
                    raw: this.toJSON(),
                    node: this,
                });
            }
            return;
        }
        var parentPath = this.parent.path;
        for (var i = 0; i < payload.length; i = i + 2) {
            var data = {
                id: this.id,
                type: this.type,
                props: (_a = {}, _a[payload[i]] = payload[i + 1], _a),
            };
            data = framework_shared_1.RuntimeOptions.get('pluginDriver').onVirtualNodeSerialize(data, true) || data;
            var keyAndValue = Object.entries(data.props)[0];
            var _b = __read((0, propsAlias_1.propAlias)(keyAndValue[0], keyAndValue[1], data.type), 2), propName = _b[0], propValue = _b[1];
            var path = __spreadArray(__spreadArray([], __read(parentPath), false), ['nodes', this.id.toString(), 'props'], false);
            if (framework_shared_1.RuntimeOptions.get('platform') === 'ali') {
                var index = this.parent.children.indexOf(this);
                path = __spreadArray(__spreadArray([], __read(parentPath), false), ["children[".concat(index, "].props")], false);
            }
            if (propName === 'dangerouslySetInnerHTML') {
                this.setInnerHTML(propValue.__html);
            }
            this.container.requestUpdate({
                type: 'set',
                path: path,
                name: propName,
                value: propValue,
                node: this,
            });
        }
    };
    Object.defineProperty(VNode.prototype, "path", {
        get: function () {
            var dataPath = [];
            var parents = [];
            var parent = this.parent;
            while (parent) {
                parents.unshift(parent);
                parent = parent.parent;
            }
            for (var i = 0; i < parents.length; i++) {
                var child = parents[i + 1] || this;
                if (framework_shared_1.RuntimeOptions.get('platform') === 'ali') {
                    dataPath.push('children');
                    var index = child.parent.children.indexOf(child);
                    dataPath.push(index.toString());
                }
                else {
                    dataPath.push('nodes');
                    dataPath.push(child.id.toString());
                }
            }
            return dataPath;
        },
        enumerable: false,
        configurable: true
    });
    VNode.prototype.isMounted = function () {
        return this.parent ? this.parent.isMounted() : this.mounted;
    };
    VNode.prototype.isDeleted = function () {
        var _a, _b;
        return this.deleted === true ? this.deleted : (_b = (_a = this.parent) === null || _a === void 0 ? void 0 : _a.isDeleted()) !== null && _b !== void 0 ? _b : false;
    };
    VNode.prototype.registerCallback = function (propKey, propValue) {
        var _a;
        // 传递的函数包含在数组中
        var index = (_a = propKey.match(/\.(\d+)$/)) === null || _a === void 0 ? void 0 : _a[1];
        if (index) {
            index = Number(index);
        }
        var id = "".concat(constants_1.RAY_METHOD, "_").concat(this.id, "_").concat(propKey);
        this.callbackIds.add(id);
        this.container.createCallback(id, propKey, this, index ? propValue[index] : propValue);
        return id;
    };
    VNode.prototype.unregisteredCallbacks = function () {
        var _this_1 = this;
        this.callbackIds.forEach(function (id) {
            _this_1.container.removeCallback(id);
        });
    };
    VNode.prototype.toJSON = function (skip2html) {
        var stack = [];
        var rawNode = toRawNode(this, skip2html);
        stack.push({
            current: rawNode,
            children: this.children,
        });
        while (stack.length > 0) {
            // while 循环已经保证了不会有空值
            var stackItem = stack.pop();
            var _a = stackItem.children, children = _a === void 0 ? [] : _a, current = stackItem.current;
            for (var i = children.length - 1; i >= 0; i--) {
                var item = children[i];
                var currentRawNode = toRawNode(item, skip2html);
                if (framework_shared_1.RuntimeOptions.get('platform') !== 'ali') {
                    current.children.unshift(currentRawNode.id);
                }
                else {
                    current.children.unshift(currentRawNode);
                }
                if (framework_shared_1.RuntimeOptions.get('platform') !== 'ali') {
                    if (!current.nodes) {
                        current.nodes = {};
                    }
                    current.nodes[currentRawNode.id] = currentRawNode;
                }
                stack.push({
                    current: currentRawNode,
                    children: item.children,
                });
            }
        }
        return rawNode;
    };
    return VNode;
}());
exports.default = VNode;