feat: it works everywhere

This commit is contained in:
Jonathan Kelley 2022-02-02 01:08:59 -05:00
parent b4923b2b81
commit 84959a7826
5 changed files with 40 additions and 545 deletions

View file

@ -4,5 +4,4 @@ After diffing old and new trees, the Dioxus VirtualDom produces patches that are
In renderers with support for JavaScript, we use the interpreter from this repository - written in TypeScript - to patch the Dom. This lets us circumvent any overhead on the Rust <-> Dom boundary and keep consistency in our interpreter implementation in web/webview targets.
For now - both Dioxus Web and Dioxus Desktop (webview) use the same interpreter code with tweaks.

View file

@ -204,12 +204,24 @@ export class Interpreter {
let target = event.target;
if (target != null) {
let realId = target.getAttribute(`data-dioxus-id`);
let shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
if (event.type == "click") {
event.preventDefault();
if (shouldPreventDefault !== `onclick`) {
if (target.tagName == "A") {
const href = target.getAttribute("href");
if (href !== "" && href !== null && href !== undefined) {
window.rpc.call("browser_open", { href });
}
}
}
}
// walk the tree to find the real element
while (realId == null && target.parentElement != null) {
target = target.parentElement;
realId = target.getAttribute(`data-dioxus-id`);
}
const shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
let contents = serialize_event(event);
if (shouldPreventDefault === `on${event.type}`) {
event.preventDefault();
@ -217,20 +229,6 @@ export class Interpreter {
if (event.type == "submit") {
event.preventDefault();
}
if (event.type == "click") {
event.preventDefault();
if (shouldPreventDefault !== `onclick`) {
if (target.tagName == "A") {
const href = target.getAttribute("href");
if (href !== "" && href !== null && href !== undefined && realId != null) {
window.rpc.call("browser_open", {
mounted_dom_id: parseInt(realId),
href
});
}
}
}
}
if (realId == null) {
return;
}

View file

@ -248,6 +248,19 @@ export class Interpreter {
if (target != null) {
let realId = target.getAttribute(`data-dioxus-id`);
let shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
if (event.type == "click") {
event.preventDefault();
if (shouldPreventDefault !== `onclick`) {
if (target.tagName == "A") {
const href = target.getAttribute("href")
if (href !== "" && href !== null && href !== undefined) {
window.rpc.call("browser_open", { href });
}
}
}
}
// walk the tree to find the real element
while (realId == null && target.parentElement != null) {
@ -255,7 +268,7 @@ export class Interpreter {
realId = target.getAttribute(`data-dioxus-id`);
}
const shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
let contents = serialize_event(event);
@ -267,20 +280,6 @@ export class Interpreter {
event.preventDefault();
}
if (event.type == "click") {
event.preventDefault();
if (shouldPreventDefault !== `onclick`) {
if (target.tagName == "A") {
const href = target.getAttribute("href")
if (href !== "" && href !== null && href !== undefined && realId != null) {
window.rpc.call("browser_open", {
mounted_dom_id: parseInt(realId),
href
});
}
}
}
}
if (realId == null) {
return;

View file

@ -1,499 +0,0 @@
export function main() {
let root = window.document.getElementById("main");
if (root != null) {
window.interpreter = new Interpreter(root);
window.rpc.call("initialize");
}
}
export class Interpreter {
root;
stack;
listeners;
handlers;
lastNodeWasText;
nodes;
constructor(root) {
this.root = root;
this.stack = [root];
this.listeners = {};
this.handlers = {};
this.lastNodeWasText = false;
this.nodes = [root];
}
top() {
return this.stack[this.stack.length - 1];
}
pop() {
return this.stack.pop();
}
PushRoot(root) {
const node = this.nodes[root];
this.stack.push(node);
}
AppendChildren(many) {
let root = this.stack[this.stack.length - (1 + many)];
let to_add = this.stack.splice(this.stack.length - many);
for (let i = 0; i < many; i++) {
root.appendChild(to_add[i]);
}
}
ReplaceWith(root_id, m) {
let root = this.nodes[root_id];
let els = this.stack.splice(this.stack.length - m);
root.replaceWith(...els);
}
InsertAfter(root, n) {
let old = this.nodes[root];
let new_nodes = this.stack.splice(this.stack.length - n);
old.after(...new_nodes);
}
InsertBefore(root, n) {
let old = this.nodes[root];
let new_nodes = this.stack.splice(this.stack.length - n);
old.before(...new_nodes);
}
Remove(root) {
let node = this.nodes[root];
if (node !== undefined) {
node.remove();
}
}
CreateTextNode(text, root) {
// todo: make it so the types are okay
const node = document.createTextNode(text);
this.nodes[root] = node;
this.stack.push(node);
}
CreateElement(tag, root) {
const el = document.createElement(tag);
// el.setAttribute("data-dioxus-id", `${root}`);
this.nodes[root] = el;
this.stack.push(el);
}
CreateElementNs(tag, root, ns) {
let el = document.createElementNS(ns, tag);
this.stack.push(el);
this.nodes[root] = el;
}
CreatePlaceholder(root) {
let el = document.createElement("pre");
el.hidden = true;
this.stack.push(el);
this.nodes[root] = el;
}
NewEventListener(event_name, root, handler) {
const element = this.nodes[root];
element.setAttribute("data-dioxus-id", `${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]++;
}
}
RemoveEventListener(root, event_name) {
const element = this.nodes[root];
element.removeAttribute(`data-dioxus-id`);
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];
}
}
SetText(root, text) {
this.nodes[root].textContent = text;
}
SetAttribute(root, field, value, ns) {
const name = field;
const 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);
}
}
}
}
RemoveAttribute(root, name) {
const node = this.nodes[root];
node.removeAttribute(name);
if (name === "value") {
node.value = "";
}
if (name === "checked") {
node.checked = false;
}
if (name === "selected") {
node.selected = false;
}
}
handleEdits(edits) {
this.stack.push(this.root);
for (let edit of edits) {
this.handleEdit(edit);
}
}
handleEdit(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":
// this handler is only provided on desktop implementations since this
// method is not used by the web implementation
let handler = (event) => {
let target = event.target;
if (target != null) {
let realId = target.getAttribute(`data-dioxus-id`);
// walk the tree to find the real element
while (realId == null && target.parentElement != null) {
target = target.parentElement;
realId = target.getAttribute(`data-dioxus-id`);
}
const shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
let contents = serialize_event(event);
if (shouldPreventDefault === `on${event.type}`) {
event.preventDefault();
}
if (event.type == "submit") {
event.preventDefault();
}
if (event.type == "click") {
event.preventDefault();
if (shouldPreventDefault !== `onclick`) {
if (target.tagName == "A") {
const href = target.getAttribute("href");
if (href !== "" && href !== null && href !== undefined && realId != null) {
window.rpc.call("browser_open", {
mounted_dom_id: parseInt(realId),
href
});
}
}
}
}
if (realId == null) {
return;
}
window.rpc.call("user_event", {
event: edit.event_name,
mounted_dom_id: parseInt(realId),
contents: contents,
});
}
};
this.NewEventListener(edit.event_name, 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;
}
}
}
function serialize_event(event) {
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, } = 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,
locale: "locale",
};
}
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,
};
}
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,
};
}
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": {
const { altKey, button, buttons, clientX, clientY, ctrlKey, metaKey, 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,
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 {};
}
}
}
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,
};

View file

@ -213,12 +213,24 @@ export class Interpreter {
let target = event.target;
if (target != null) {
let realId = target.getAttribute(`data-dioxus-id`);
let shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
if (event.type == "click") {
event.preventDefault();
if (shouldPreventDefault !== `onclick`) {
if (target.tagName == "A") {
const href = target.getAttribute("href");
if (href !== "" && href !== null && href !== undefined) {
window.rpc.call("browser_open", { href });
}
}
}
}
// walk the tree to find the real element
while (realId == null && target.parentElement != null) {
target = target.parentElement;
realId = target.getAttribute(`data-dioxus-id`);
}
const shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
shouldPreventDefault = target.getAttribute(`dioxus-prevent-default`);
let contents = serialize_event(event);
if (shouldPreventDefault === `on${event.type}`) {
event.preventDefault();
@ -226,20 +238,6 @@ export class Interpreter {
if (event.type == "submit") {
event.preventDefault();
}
if (event.type == "click") {
event.preventDefault();
if (shouldPreventDefault !== `onclick`) {
if (target.tagName == "A") {
const href = target.getAttribute("href");
if (href !== "" && href !== null && href !== undefined && realId != null) {
window.rpc.call("browser_open", {
mounted_dom_id: parseInt(realId),
href
});
}
}
}
}
if (realId == null) {
return;
}