923 lines
22 KiB
JavaScript
923 lines
22 KiB
JavaScript
class ListenerMap {
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constructor(root) {
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// bubbling events can listen at the root element
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this.global = {};
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// non bubbling events listen at the element the listener was created at
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this.local = {};
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this.root = root;
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}
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create(event_name, element, handler, bubbles) {
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if (bubbles) {
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if (this.global[event_name] === undefined) {
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this.global[event_name] = {};
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this.global[event_name].active = 1;
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this.global[event_name].callback = handler;
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this.root.addEventListener(event_name, handler);
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} else {
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this.global[event_name].active++;
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}
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}
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else {
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const id = element.getAttribute("data-dioxus-id");
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if (!this.local[id]) {
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this.local[id] = {};
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}
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this.local[id][event_name] = handler;
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element.addEventListener(event_name, handler);
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}
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}
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remove(element, event_name, bubbles) {
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if (bubbles) {
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this.global[event_name].active--;
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if (this.global[event_name].active === 0) {
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this.root.removeEventListener(event_name, this.global[event_name].callback);
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delete this.global[event_name];
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}
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}
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else {
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const id = element.getAttribute("data-dioxus-id");
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delete this.local[id][event_name];
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if (this.local[id].length === 0) {
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delete this.local[id];
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}
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element.removeEventListener(event_name, handler);
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}
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}
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removeAllNonBubbling(element) {
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const id = element.getAttribute("data-dioxus-id");
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delete this.local[id];
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}
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}
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class Interpreter {
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constructor(root) {
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this.root = root;
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this.listeners = new ListenerMap(root);
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this.nodes = [root];
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this.stack = [root];
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this.handlers = {};
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this.templates = {};
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this.lastNodeWasText = false;
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}
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top() {
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return this.stack[this.stack.length - 1];
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}
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pop() {
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return this.stack.pop();
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}
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MountToRoot() {
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this.AppendChildren(this.stack.length - 1);
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}
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SetNode(id, node) {
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this.nodes[id] = node;
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}
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PushRoot(root) {
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const node = this.nodes[root];
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this.stack.push(node);
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}
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PopRoot() {
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this.stack.pop();
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}
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AppendChildren(many) {
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// let root = this.nodes[id];
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let root = this.stack[this.stack.length - 1 - many];
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let to_add = this.stack.splice(this.stack.length - many);
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for (let i = 0; i < many; i++) {
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root.appendChild(to_add[i]);
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}
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}
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ReplaceWith(root_id, m) {
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let root = this.nodes[root_id];
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let els = this.stack.splice(this.stack.length - m);
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if (is_element_node(root.nodeType)) {
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this.listeners.removeAllNonBubbling(root);
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}
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root.replaceWith(...els);
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}
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InsertAfter(root, n) {
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let old = this.nodes[root];
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let new_nodes = this.stack.splice(this.stack.length - n);
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old.after(...new_nodes);
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}
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InsertBefore(root, n) {
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let old = this.nodes[root];
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let new_nodes = this.stack.splice(this.stack.length - n);
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old.before(...new_nodes);
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}
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Remove(root) {
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let node = this.nodes[root];
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if (node !== undefined) {
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if (is_element_node(node)) {
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this.listeners.removeAllNonBubbling(node);
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}
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node.remove();
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}
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}
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CreateRawText(text) {
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this.stack.push(document.createTextNode(text));
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}
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CreateTextNode(text, root) {
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const node = document.createTextNode(text);
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this.nodes[root] = node;
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this.stack.push(node);
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}
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CreatePlaceholder(root) {
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let el = document.createElement("pre");
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el.hidden = true;
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this.stack.push(el);
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this.nodes[root] = el;
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}
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NewEventListener(event_name, root, bubbles, handler) {
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const element = this.nodes[root];
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element.setAttribute("data-dioxus-id", `${root}`);
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this.listeners.create(event_name, element, handler, bubbles);
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}
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RemoveEventListener(root, event_name, bubbles) {
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const element = this.nodes[root];
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element.removeAttribute(`data-dioxus-id`);
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this.listeners.remove(element, event_name, bubbles);
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}
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SetText(root, text) {
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this.nodes[root].textContent = text;
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}
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SetAttribute(id, field, value, ns) {
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const node = this.nodes[id];
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this.SetAttributeInner(node, field, value, ns);
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}
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SetAttributeInner(node, field, value, ns) {
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const name = field;
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if (ns === "style") {
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// ????? why do we need to do this
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if (node.style === undefined) {
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node.style = {};
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}
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node.style[name] = value;
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} else if (ns != null && ns != undefined) {
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node.setAttributeNS(ns, name, value);
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} else {
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switch (name) {
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case "value":
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if (value !== node.value) {
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node.value = value;
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}
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break;
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case "checked":
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node.checked = value === "true";
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break;
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case "selected":
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node.selected = value === "true";
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break;
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case "dangerous_inner_html":
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node.innerHTML = value;
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break;
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default:
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// https://github.com/facebook/react/blob/8b88ac2592c5f555f315f9440cbb665dd1e7457a/packages/react-dom/src/shared/DOMProperty.js#L352-L364
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if (value === "false" && bool_attrs.hasOwnProperty(name)) {
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node.removeAttribute(name);
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} else {
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node.setAttribute(name, value);
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}
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}
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}
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}
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RemoveAttribute(root, field, ns) {
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const name = field;
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const node = this.nodes[root];
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if (ns == "style") {
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node.style.removeProperty(name);
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} else if (ns !== null || ns !== undefined) {
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node.removeAttributeNS(ns, name);
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} else if (name === "value") {
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node.value = "";
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} else if (name === "checked") {
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node.checked = false;
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} else if (name === "selected") {
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node.selected = false;
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} else if (name === "dangerous_inner_html") {
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node.innerHTML = "";
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} else {
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node.removeAttribute(name);
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}
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}
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handleEdits(edits) {
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for (let template of edits.templates) {
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this.SaveTemplate(template);
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}
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for (let edit of edits.edits) {
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this.handleEdit(edit);
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}
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}
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SaveTemplate(template) {
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let roots = [];
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for (let root of template.roots) {
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roots.push(this.MakeTemplateNode(root));
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}
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this.templates[template.name] = roots;
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}
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MakeTemplateNode(node) {
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console.log("making template node", node);
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switch (node.type) {
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case "Text":
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return document.createTextNode(node.text);
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case "Dynamic":
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let dyn = document.createElement("pre");
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dyn.hidden = true;
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return dyn;
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case "DynamicText":
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return document.createTextNode("placeholder");
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case "Element":
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let el;
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if (node.namespace != null) {
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el = document.createElementNS(node.namespace, node.tag);
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} else {
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el = document.createElement(node.tag);
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}
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for (let attr of node.attrs) {
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if (attr.type == "Static") {
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this.SetAttributeInner(el, attr.name, attr.value, attr.namespace);
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}
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}
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for (let child of node.children) {
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el.appendChild(this.MakeTemplateNode(child));
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}
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return el;
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}
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}
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AssignId(path, id) {
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this.nodes[id] = this.LoadChild(path);
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}
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LoadChild(path) {
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// iterate through each number and get that child
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let node = this.stack[this.stack.length - 1];
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for (let i = 0; i < path.length; i++) {
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node = node.childNodes[path[i]];
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}
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return node;
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}
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HydrateText(path, value, id) {
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let node = this.LoadChild(path);
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if (node.nodeType == Node.TEXT_NODE) {
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node.textContent = value;
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} else {
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// replace with a textnode
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let text = document.createTextNode(value);
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node.replaceWith(text);
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node = text;
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}
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this.nodes[id] = node;
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}
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ReplacePlaceholder(path, m) {
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let els = this.stack.splice(this.stack.length - m);
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let node = this.LoadChild(path);
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node.replaceWith(...els);
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}
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LoadTemplate(name, index, id) {
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let node = this.templates[name][index].cloneNode(true);
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this.nodes[id] = node;
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this.stack.push(node);
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}
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handleEdit(edit) {
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switch (edit.type) {
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case "AppendChildren":
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this.AppendChildren(edit.m);
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break;
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case "AssignId":
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this.AssignId(edit.path, edit.id);
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break;
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case "CreatePlaceholder":
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this.CreatePlaceholder(edit.id);
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break;
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case "CreateTextNode":
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this.CreateTextNode(edit.value);
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break;
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case "HydrateText":
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this.HydrateText(edit.path, edit.value, edit.id);
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break;
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case "LoadTemplate":
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this.LoadTemplate(edit.name, edit.index, edit.id);
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break;
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case "PushRoot":
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this.PushRoot(edit.id);
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break;
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case "ReplaceWith":
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this.ReplaceWith(edit.id, edit.m);
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break;
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case "ReplacePlaceholder":
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this.ReplacePlaceholder(edit.path, edit.m);
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break;
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case "InsertAfter":
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this.InsertAfter(edit.id, edit.m);
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break;
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case "InsertBefore":
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this.InsertBefore(edit.id, edit.m);
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break;
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case "Remove":
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this.Remove(edit.id);
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break;
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case "SetText":
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this.SetText(edit.id, edit.value);
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break;
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case "SetAttribute":
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this.SetAttribute(edit.id, edit.name, edit.value, edit.ns);
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break;
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case "SetBoolAttribute":
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this.SetAttribute(edit.id, edit.name, edit.value, edit.ns);
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break;
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case "RemoveAttribute":
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this.RemoveAttribute(edit.id, edit.name, edit.ns);
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break;
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case "RemoveEventListener":
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this.RemoveEventListener(edit.id, edit.name);
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break;
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case "NewEventListener":
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let bubbles = event_bubbles(edit.name);
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// this handler is only provided on desktop implementations since this
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// method is not used by the web implementation
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let handler = (event) => {
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let target = event.target;
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if (target != null) {
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let realId = target.getAttribute(`data-dioxus-id`);
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let shouldPreventDefault = target.getAttribute(
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`dioxus-prevent-default`
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);
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if (event.type === "click") {
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// todo call prevent default if it's the right type of event
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if (shouldPreventDefault !== `onclick`) {
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if (target.tagName === "A") {
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event.preventDefault();
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const href = target.getAttribute("href");
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if (href !== "" && href !== null && href !== undefined) {
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window.ipc.postMessage(
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serializeIpcMessage("browser_open", { href })
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);
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}
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}
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}
|
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|
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// also prevent buttons from submitting
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if (target.tagName === "BUTTON" && event.type == "submit") {
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event.preventDefault();
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}
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}
|
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// walk the tree to find the real element
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while (realId == null) {
|
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// we've reached the root we don't want to send an event
|
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if (target.parentElement === null) {
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return;
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}
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target = target.parentElement;
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realId = target.getAttribute(`data-dioxus-id`);
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}
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shouldPreventDefault = target.getAttribute(
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`dioxus-prevent-default`
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);
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let contents = serialize_event(event);
|
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if (shouldPreventDefault === `on${event.type}`) {
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event.preventDefault();
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}
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|
|
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if (event.type === "submit") {
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event.preventDefault();
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}
|
|
|
|
if (
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target.tagName === "FORM" &&
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(event.type === "submit" || event.type === "input")
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) {
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for (let x = 0; x < target.elements.length; x++) {
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let element = target.elements[x];
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let name = element.getAttribute("name");
|
|
if (name != null) {
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if (element.getAttribute("type") === "checkbox") {
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// @ts-ignore
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contents.values[name] = element.checked ? "true" : "false";
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} else if (element.getAttribute("type") === "radio") {
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if (element.checked) {
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contents.values[name] = element.value;
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}
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} else {
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// @ts-ignore
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contents.values[name] =
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element.value ?? element.textContent;
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}
|
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}
|
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}
|
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}
|
|
|
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if (realId === null) {
|
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return;
|
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}
|
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window.ipc.postMessage(
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serializeIpcMessage("user_event", {
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name: edit.name,
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element: parseInt(realId),
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data: contents,
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bubbles,
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})
|
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);
|
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}
|
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};
|
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this.NewEventListener(edit.name, edit.id, bubbles, handler);
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break;
|
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}
|
|
}
|
|
}
|
|
|
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function serialize_event(event) {
|
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switch (event.type) {
|
|
case "copy":
|
|
case "cut":
|
|
case "past": {
|
|
return {};
|
|
}
|
|
case "compositionend":
|
|
case "compositionstart":
|
|
case "compositionupdate": {
|
|
let { data } = event;
|
|
return {
|
|
data,
|
|
};
|
|
}
|
|
case "keydown":
|
|
case "keypress":
|
|
case "keyup": {
|
|
let {
|
|
charCode,
|
|
key,
|
|
altKey,
|
|
ctrlKey,
|
|
metaKey,
|
|
keyCode,
|
|
shiftKey,
|
|
location,
|
|
repeat,
|
|
which,
|
|
code,
|
|
} = event;
|
|
return {
|
|
char_code: charCode,
|
|
key: key,
|
|
alt_key: altKey,
|
|
ctrl_key: ctrlKey,
|
|
meta_key: metaKey,
|
|
key_code: keyCode,
|
|
shift_key: shiftKey,
|
|
location: location,
|
|
repeat: repeat,
|
|
which: which,
|
|
code,
|
|
};
|
|
}
|
|
case "focus":
|
|
case "blur": {
|
|
return {};
|
|
}
|
|
case "change": {
|
|
let target = event.target;
|
|
let value;
|
|
if (target.type === "checkbox" || target.type === "radio") {
|
|
value = target.checked ? "true" : "false";
|
|
} else {
|
|
value = target.value ?? target.textContent;
|
|
}
|
|
return {
|
|
value: value,
|
|
values: {},
|
|
};
|
|
}
|
|
case "input":
|
|
case "invalid":
|
|
case "reset":
|
|
case "submit": {
|
|
let target = event.target;
|
|
let value = target.value ?? target.textContent;
|
|
|
|
if (target.type === "checkbox") {
|
|
value = target.checked ? "true" : "false";
|
|
}
|
|
|
|
return {
|
|
value: value,
|
|
values: {},
|
|
};
|
|
}
|
|
case "click":
|
|
case "contextmenu":
|
|
case "doubleclick":
|
|
case "dblclick":
|
|
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": {
|
|
const {
|
|
altKey,
|
|
button,
|
|
buttons,
|
|
clientX,
|
|
clientY,
|
|
ctrlKey,
|
|
metaKey,
|
|
offsetX,
|
|
offsetY,
|
|
pageX,
|
|
pageY,
|
|
screenX,
|
|
screenY,
|
|
shiftKey,
|
|
} = event;
|
|
return {
|
|
alt_key: altKey,
|
|
button: button,
|
|
buttons: buttons,
|
|
client_x: clientX,
|
|
client_y: clientY,
|
|
ctrl_key: ctrlKey,
|
|
meta_key: metaKey,
|
|
offset_x: offsetX,
|
|
offset_y: offsetY,
|
|
page_x: pageX,
|
|
page_y: pageY,
|
|
screen_x: screenX,
|
|
screen_y: screenY,
|
|
shift_key: shiftKey,
|
|
};
|
|
}
|
|
case "pointerdown":
|
|
case "pointermove":
|
|
case "pointerup":
|
|
case "pointercancel":
|
|
case "gotpointercapture":
|
|
case "lostpointercapture":
|
|
case "pointerenter":
|
|
case "pointerleave":
|
|
case "pointerover":
|
|
case "pointerout": {
|
|
const {
|
|
altKey,
|
|
button,
|
|
buttons,
|
|
clientX,
|
|
clientY,
|
|
ctrlKey,
|
|
metaKey,
|
|
pageX,
|
|
pageY,
|
|
screenX,
|
|
screenY,
|
|
shiftKey,
|
|
pointerId,
|
|
width,
|
|
height,
|
|
pressure,
|
|
tangentialPressure,
|
|
tiltX,
|
|
tiltY,
|
|
twist,
|
|
pointerType,
|
|
isPrimary,
|
|
} = event;
|
|
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,
|
|
screen_y: screenY,
|
|
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": {
|
|
const { altKey, ctrlKey, metaKey, shiftKey } = event;
|
|
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": {
|
|
const { deltaX, deltaY, deltaZ, deltaMode } = event;
|
|
return {
|
|
delta_x: deltaX,
|
|
delta_y: deltaY,
|
|
delta_z: deltaZ,
|
|
delta_mode: deltaMode,
|
|
};
|
|
}
|
|
case "animationstart":
|
|
case "animationend":
|
|
case "animationiteration": {
|
|
const { animationName, elapsedTime, pseudoElement } = event;
|
|
return {
|
|
animation_name: animationName,
|
|
elapsed_time: elapsedTime,
|
|
pseudo_element: pseudoElement,
|
|
};
|
|
}
|
|
case "transitionend": {
|
|
const { propertyName, elapsedTime, pseudoElement } = event;
|
|
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 {};
|
|
}
|
|
}
|
|
}
|
|
function serializeIpcMessage(method, params = {}) {
|
|
return JSON.stringify({ method, params });
|
|
}
|
|
const 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,
|
|
};
|
|
|
|
function is_element_node(node) {
|
|
return node.nodeType == 1;
|
|
}
|
|
|
|
function event_bubbles(event) {
|
|
switch (event) {
|
|
case "copy":
|
|
return true;
|
|
case "cut":
|
|
return true;
|
|
case "paste":
|
|
return true;
|
|
case "compositionend":
|
|
return true;
|
|
case "compositionstart":
|
|
return true;
|
|
case "compositionupdate":
|
|
return true;
|
|
case "keydown":
|
|
return true;
|
|
case "keypress":
|
|
return true;
|
|
case "keyup":
|
|
return true;
|
|
case "focus":
|
|
return false;
|
|
case "focusout":
|
|
return true;
|
|
case "focusin":
|
|
return true;
|
|
case "blur":
|
|
return false;
|
|
case "change":
|
|
return true;
|
|
case "input":
|
|
return true;
|
|
case "invalid":
|
|
return true;
|
|
case "reset":
|
|
return true;
|
|
case "submit":
|
|
return true;
|
|
case "click":
|
|
return true;
|
|
case "contextmenu":
|
|
return true;
|
|
case "doubleclick":
|
|
return true;
|
|
case "dblclick":
|
|
return true;
|
|
case "drag":
|
|
return true;
|
|
case "dragend":
|
|
return true;
|
|
case "dragenter":
|
|
return false;
|
|
case "dragexit":
|
|
return false;
|
|
case "dragleave":
|
|
return true;
|
|
case "dragover":
|
|
return true;
|
|
case "dragstart":
|
|
return true;
|
|
case "drop":
|
|
return true;
|
|
case "mousedown":
|
|
return true;
|
|
case "mouseenter":
|
|
return false;
|
|
case "mouseleave":
|
|
return false;
|
|
case "mousemove":
|
|
return true;
|
|
case "mouseout":
|
|
return true;
|
|
case "scroll":
|
|
return false;
|
|
case "mouseover":
|
|
return true;
|
|
case "mouseup":
|
|
return true;
|
|
case "pointerdown":
|
|
return true;
|
|
case "pointermove":
|
|
return true;
|
|
case "pointerup":
|
|
return true;
|
|
case "pointercancel":
|
|
return true;
|
|
case "gotpointercapture":
|
|
return true;
|
|
case "lostpointercapture":
|
|
return true;
|
|
case "pointerenter":
|
|
return false;
|
|
case "pointerleave":
|
|
return false;
|
|
case "pointerover":
|
|
return true;
|
|
case "pointerout":
|
|
return true;
|
|
case "select":
|
|
return true;
|
|
case "touchcancel":
|
|
return true;
|
|
case "touchend":
|
|
return true;
|
|
case "touchmove":
|
|
return true;
|
|
case "touchstart":
|
|
return true;
|
|
case "wheel":
|
|
return true;
|
|
case "abort":
|
|
return false;
|
|
case "canplay":
|
|
return false;
|
|
case "canplaythrough":
|
|
return false;
|
|
case "durationchange":
|
|
return false;
|
|
case "emptied":
|
|
return false;
|
|
case "encrypted":
|
|
return true;
|
|
case "ended":
|
|
return false;
|
|
case "error":
|
|
return false;
|
|
case "loadeddata":
|
|
return false;
|
|
case "loadedmetadata":
|
|
return false;
|
|
case "loadstart":
|
|
return false;
|
|
case "pause":
|
|
return false;
|
|
case "play":
|
|
return false;
|
|
case "playing":
|
|
return false;
|
|
case "progress":
|
|
return false;
|
|
case "ratechange":
|
|
return false;
|
|
case "seeked":
|
|
return false;
|
|
case "seeking":
|
|
return false;
|
|
case "stalled":
|
|
return false;
|
|
case "suspend":
|
|
return false;
|
|
case "timeupdate":
|
|
return false;
|
|
case "volumechange":
|
|
return false;
|
|
case "waiting":
|
|
return false;
|
|
case "animationstart":
|
|
return true;
|
|
case "animationend":
|
|
return true;
|
|
case "animationiteration":
|
|
return true;
|
|
case "transitionend":
|
|
return true;
|
|
case "toggle":
|
|
return true;
|
|
}
|
|
|
|
return true;
|
|
}
|