dioxus/packages/jsinterpreter/interpreter.js

function serialize_event(event) {
    var _a, _b;
    switch (event.type) {
        case "copy":
        case "cut":
        case "past": {
            return {};
        }
        case "compositionend":
        case "compositionstart":
        case "compositionupdate": {
            var data = event.data;
            return {
                data: data,
            };
        }
        case "keydown":
        case "keypress":
        case "keyup": {
            var _c = event, charCode = _c.charCode, key = _c.key, altKey = _c.altKey, ctrlKey = _c.ctrlKey, metaKey = _c.metaKey, keyCode = _c.keyCode, shiftKey = _c.shiftKey, location_1 = _c.location, repeat = _c.repeat, which = _c.which;
            return {
                char_code: charCode,
                key: key,
                alt_key: altKey,
                ctrl_key: ctrlKey,
                meta_key: metaKey,
                key_code: keyCode,
                shift_key: shiftKey,
                location: location_1,
                repeat: repeat,
                which: which,
                locale: "locale",
            };
        }
        case "focus":
        case "blur": {
            return {};
        }
        case "change": {
            var target = event.target;
            var value = void 0;
            if (target.type === "checkbox" || target.type === "radio") {
                value = target.checked ? "true" : "false";
            }
            else {
                value = (_a = target.value) !== null && _a !== void 0 ? _a : target.textContent;
            }
            return {
                value: value,
            };
        }
        case "input":
        case "invalid":
        case "reset":
        case "submit": {
            var target = event.target;
            var value = (_b = target.value) !== null && _b !== void 0 ? _b : target.textContent;
            if (target.type == "checkbox") {
                value = target.checked ? "true" : "false";
            }
            return {
                value: value,
            };
        }
        case "click":
        case "contextmenu":
        case "doubleclick":
        case "drag":
        case "dragend":
        case "dragenter":
        case "dragexit":
        case "dragleave":
        case "dragover":
        case "dragstart":
        case "drop":
        case "mousedown":
        case "mouseenter":
        case "mouseleave":
        case "mousemove":
        case "mouseout":
        case "mouseover":
        case "mouseup": {
            var _d = event, altKey = _d.altKey, button = _d.button, buttons = _d.buttons, clientX = _d.clientX, clientY = _d.clientY, ctrlKey = _d.ctrlKey, metaKey = _d.metaKey, pageX = _d.pageX, pageY = _d.pageY, screenX_1 = _d.screenX, screenY_1 = _d.screenY, shiftKey = _d.shiftKey;
            return {
                alt_key: altKey,
                button: button,
                buttons: buttons,
                client_x: clientX,
                client_y: clientY,
                ctrl_key: ctrlKey,
                meta_key: metaKey,
                page_x: pageX,
                page_y: pageY,
                screen_x: screenX_1,
                screen_y: screenY_1,
                shift_key: shiftKey,
            };
        }
        case "pointerdown":
        case "pointermove":
        case "pointerup":
        case "pointercancel":
        case "gotpointercapture":
        case "lostpointercapture":
        case "pointerenter":
        case "pointerleave":
        case "pointerover":
        case "pointerout": {
            var _e = event, altKey = _e.altKey, button = _e.button, buttons = _e.buttons, clientX = _e.clientX, clientY = _e.clientY, ctrlKey = _e.ctrlKey, metaKey = _e.metaKey, pageX = _e.pageX, pageY = _e.pageY, screenX_2 = _e.screenX, screenY_2 = _e.screenY, shiftKey = _e.shiftKey, pointerId = _e.pointerId, width = _e.width, height = _e.height, pressure = _e.pressure, tangentialPressure = _e.tangentialPressure, tiltX = _e.tiltX, tiltY = _e.tiltY, twist = _e.twist, pointerType = _e.pointerType, isPrimary = _e.isPrimary;
            return {
                alt_key: altKey,
                button: button,
                buttons: buttons,
                client_x: clientX,
                client_y: clientY,
                ctrl_key: ctrlKey,
                meta_key: metaKey,
                page_x: pageX,
                page_y: pageY,
                screen_x: screenX_2,
                screen_y: screenY_2,
                shift_key: shiftKey,
                pointer_id: pointerId,
                width: width,
                height: height,
                pressure: pressure,
                tangential_pressure: tangentialPressure,
                tilt_x: tiltX,
                tilt_y: tiltY,
                twist: twist,
                pointer_type: pointerType,
                is_primary: isPrimary,
            };
        }
        case "select": {
            return {};
        }
        case "touchcancel":
        case "touchend":
        case "touchmove":
        case "touchstart": {
            var _f = event, altKey = _f.altKey, ctrlKey = _f.ctrlKey, metaKey = _f.metaKey, shiftKey = _f.shiftKey;
            return {
                // changed_touches: event.changedTouches,
                // target_touches: event.targetTouches,
                // touches: event.touches,
                alt_key: altKey,
                ctrl_key: ctrlKey,
                meta_key: metaKey,
                shift_key: shiftKey,
            };
        }
        case "scroll": {
            return {};
        }
        case "wheel": {
            var _g = event, deltaX = _g.deltaX, deltaY = _g.deltaY, deltaZ = _g.deltaZ, deltaMode = _g.deltaMode;
            return {
                delta_x: deltaX,
                delta_y: deltaY,
                delta_z: deltaZ,
                delta_mode: deltaMode,
            };
        }
        case "animationstart":
        case "animationend":
        case "animationiteration": {
            var _h = event, animationName = _h.animationName, elapsedTime = _h.elapsedTime, pseudoElement = _h.pseudoElement;
            return {
                animation_name: animationName,
                elapsed_time: elapsedTime,
                pseudo_element: pseudoElement,
            };
        }
        case "transitionend": {
            var _j = event, propertyName = _j.propertyName, elapsedTime = _j.elapsedTime, pseudoElement = _j.pseudoElement;
            return {
                property_name: propertyName,
                elapsed_time: elapsedTime,
                pseudo_element: pseudoElement,
            };
        }
        case "abort":
        case "canplay":
        case "canplaythrough":
        case "durationchange":
        case "emptied":
        case "encrypted":
        case "ended":
        case "error":
        case "loadeddata":
        case "loadedmetadata":
        case "loadstart":
        case "pause":
        case "play":
        case "playing":
        case "progress":
        case "ratechange":
        case "seeked":
        case "seeking":
        case "stalled":
        case "suspend":
        case "timeupdate":
        case "volumechange":
        case "waiting": {
            return {};
        }
        case "toggle": {
            return {};
        }
        default: {
            return {};
        }
    }
}
var bool_attrs = {
    allowfullscreen: true,
    allowpaymentrequest: true,
    async: true,
    autofocus: true,
    autoplay: true,
    checked: true,
    controls: true,
    default: true,
    defer: true,
    disabled: true,
    formnovalidate: true,
    hidden: true,
    ismap: true,
    itemscope: true,
    loop: true,
    multiple: true,
    muted: true,
    nomodule: true,
    novalidate: true,
    open: true,
    playsinline: true,
    readonly: true,
    required: true,
    reversed: true,
    selected: true,
    truespeed: true,
};
var Interpreter = /** @class */ (function () {
    function Interpreter(root) {
        this.root = root;
        this.stack = [root];
        this.listeners = {};
        this.handlers = {};
        this.lastNodeWasText = false;
        this.nodes = [root];
    }
    Interpreter.prototype.top = function () {
        return this.stack[this.stack.length - 1];
    };
    Interpreter.prototype.pop = function () {
        return this.stack.pop();
    };
    Interpreter.prototype.PushRoot = function (root) {
        var node = this.nodes[root];
        this.stack.push(node);
    };
    Interpreter.prototype.AppendChildren = function (many) {
        var root = this.stack[this.stack.length - (1 + many)];
        var to_add = this.stack.splice(this.stack.length - many);
        for (var i = 0; i < many; i++) {
            root.appendChild(to_add[i]);
        }
    };
    Interpreter.prototype.ReplaceWith = function (root_id, m) {
        var root = this.nodes[root_id];
        var els = this.stack.splice(this.stack.length - m);
        root.replaceWith.apply(root, els);
    };
    Interpreter.prototype.InsertAfter = function (root, n) {
        var old = this.nodes[root];
        var new_nodes = this.stack.splice(this.stack.length - n);
        old.after.apply(old, new_nodes);
    };
    Interpreter.prototype.InsertBefore = function (root, n) {
        var old = this.nodes[root];
        var new_nodes = this.stack.splice(this.stack.length - n);
        old.before.apply(old, new_nodes);
    };
    Interpreter.prototype.Remove = function (root) {
        var node = this.nodes[root];
        if (node !== undefined) {
            node.remove();
        }
    };
    Interpreter.prototype.CreateTextNode = function (text, root) {
        // todo: make it so the types are okay
        var node = document.createTextNode(text);
        this.nodes[root] = node;
        this.stack.push(node);
    };
    Interpreter.prototype.CreateElement = function (tag, root) {
        var el = document.createElement(tag);
        el.setAttribute("dioxus-id", "".concat(root));
        this.nodes[root] = el;
        this.stack.push(el);
    };
    Interpreter.prototype.CreateElementNs = function (tag, root, ns) {
        var el = document.createElementNS(ns, tag);
        this.stack.push(el);
        this.nodes[root] = el;
    };
    Interpreter.prototype.CreatePlaceholder = function (root) {
        var el = document.createElement("pre");
        el.hidden = true;
        this.stack.push(el);
        this.nodes[root] = el;
    };
    Interpreter.prototype.NewEventListener = function (event_name, scope, root, handler) {
        // console.log('new event listener', event_name, root, scope);
        var element = this.nodes[root];
        element.setAttribute("dioxus-event-".concat(event_name), "".concat(scope, ".").concat(root));
        if (this.listeners[event_name] === undefined) {
            this.listeners[event_name] = 0;
            this.handlers[event_name] = handler;
            this.root.addEventListener(event_name, handler);
        }
        else {
            this.listeners[event_name]++;
        }
    };
    Interpreter.prototype.RemoveEventListener = function (root, event_name) {
        var element = this.nodes[root];
        element.removeAttribute("dioxus-event-".concat(event_name));
        this.listeners[event_name]--;
        if (this.listeners[event_name] === 0) {
            this.root.removeEventListener(event_name, this.handlers[event_name]);
            delete this.listeners[event_name];
            delete this.handlers[event_name];
        }
    };
    Interpreter.prototype.SetText = function (root, text) {
        this.nodes[root].textContent = text;
    };
    Interpreter.prototype.SetAttribute = function (root, field, value, ns) {
        var name = field;
        var node = this.nodes[root];
        if (ns == "style") {
            // @ts-ignore
            node.style[name] = value;
        }
        else if (ns != null || ns != undefined) {
            node.setAttributeNS(ns, name, value);
        }
        else {
            switch (name) {
                case "value":
                    if (value != node.value) {
                        node.value = value;
                    }
                    break;
                case "checked":
                    node.checked = value === "true";
                    break;
                case "selected":
                    node.selected = value === "true";
                    break;
                case "dangerous_inner_html":
                    node.innerHTML = value;
                    break;
                default:
                    // https://github.com/facebook/react/blob/8b88ac2592c5f555f315f9440cbb665dd1e7457a/packages/react-dom/src/shared/DOMProperty.js#L352-L364
                    if (value == "false" && bool_attrs.hasOwnProperty(name)) {
                        node.removeAttribute(name);
                    }
                    else {
                        node.setAttribute(name, value);
                    }
            }
        }
    };
    Interpreter.prototype.RemoveAttribute = function (root, name) {
        var node = this.nodes[root];
        node.removeAttribute(name);
        if (name === "value") {
            node.value = "";
        }
        if (name === "checked") {
            node.checked = false;
        }
        if (name === "selected") {
            node.selected = false;
        }
    };
    Interpreter.prototype.handleEdits = function (edits) {
        this.stack.push(this.root);
        for (var _i = 0, edits_1 = edits; _i < edits_1.length; _i++) {
            var edit = edits_1[_i];
            this.handleEdit(edit);
        }
    };
    Interpreter.prototype.handleEdit = function (edit) {
        switch (edit.type) {
            case "PushRoot":
                this.PushRoot(edit.root);
                break;
            case "AppendChildren":
                this.AppendChildren(edit.many);
                break;
            case "ReplaceWith":
                this.ReplaceWith(edit.root, edit.m);
                break;
            case "InsertAfter":
                this.InsertAfter(edit.root, edit.n);
                break;
            case "InsertBefore":
                this.InsertBefore(edit.root, edit.n);
                break;
            case "Remove":
                this.Remove(edit.root);
                break;
            case "CreateTextNode":
                this.CreateTextNode(edit.text, edit.root);
                break;
            case "CreateElement":
                this.CreateElement(edit.tag, edit.root);
                break;
            case "CreateElementNs":
                this.CreateElementNs(edit.tag, edit.root, edit.ns);
                break;
            case "CreatePlaceholder":
                this.CreatePlaceholder(edit.root);
                break;
            case "RemoveEventListener":
                this.RemoveEventListener(edit.root, edit.event_name);
                break;
            case "NewEventListener":
                // todo: only on desktop should we make our own handler
                var handler = function (event) {
                    var target = event.target;
                    // console.log("event", event);
                    if (target != null) {
                        var real_id = target.getAttribute("dioxus-id");
                        var should_prevent_default = target.getAttribute("dioxus-prevent-default");
                        var contents = serialize_event(event);
                        if (should_prevent_default === "on".concat(event.type)) {
                            event.preventDefault();
                        }
                        if (real_id == null) {
                            return;
                        }
                        window.rpc.call("user_event", {
                            event: edit.event_name,
                            mounted_dom_id: parseInt(real_id),
                            contents: contents,
                        });
                    }
                };
                this.NewEventListener(edit.event_name, edit.scope, edit.root, handler);
                break;
            case "SetText":
                this.SetText(edit.root, edit.text);
                break;
            case "SetAttribute":
                this.SetAttribute(edit.root, edit.field, edit.value, edit.ns);
                break;
            case "RemoveAttribute":
                this.RemoveAttribute(edit.root, edit.name);
                break;
        }
    };
    return Interpreter;
}());
export { Interpreter };
function main() {
    var root = window.document.getElementById("main");
    if (root != null) {
        window.interpreter = new Interpreter(root);
        window.rpc.call("initialize");
    }
}
//# sourceMappingURL=interpreter.js.map