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Removed event queue from add_*_event_listener JS functions and added event hook callback

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p2jason
2024-10-31 13:02:46 +00:00
parent cf89526a9f
commit e825326d73
2 changed files with 43 additions and 35 deletions
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core/sys/wasm/js/odin.js
+34 -25
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@@ -1259,13 +1259,30 @@ class WebGLInterface {
};
function odinSetupDefaultImports(wasmMemoryInterface, consoleElement, memory, eventQueue, event_temp) {
function odinSetupDefaultImports(wasmMemoryInterface, consoleElement, memory, eventHookCallback) {
const MAX_INFO_CONSOLE_LINES = 512;
let infoConsoleLines = new Array();
let currentLine = {};
currentLine[false] = "";
currentLine[true] = "";
let prevIsError = false;
let event_temp = {};
const onEventReceived = (event_data, data, callback) => {
event_temp.data = event_data;
const exports = wasmMemoryInterface.exports;
const odin_ctx = exports.default_context_ptr();
const mute = eventHookCallback && !eventHookCallback(event_data.event, data, callback);
if (!mute) {
exports.odin_dom_do_event_callback(data, callback, odin_ctx);
}
event_temp.data = null;
};
const writeToConsole = (line, isError) => {
if (!line) {
@@ -1579,7 +1596,7 @@ function odinSetupDefaultImports(wasmMemoryInterface, consoleElement, memory, ev
}
},
add_event_listener: (id_ptr, id_len, name_ptr, name_len, name_code, data, callback, use_capture, prevent_default, stop_prop, stop_imm_prop) => {
add_event_listener: (id_ptr, id_len, name_ptr, name_len, name_code, data, callback, use_capture) => {
let id = wasmMemoryInterface.loadString(id_ptr, id_len);
let name = wasmMemoryInterface.loadString(name_ptr, name_len);
let element = getElement(id);
@@ -1594,18 +1611,14 @@ function odinSetupDefaultImports(wasmMemoryInterface, consoleElement, memory, ev
event_data.event = e;
event_data.name_code = name_code;
if (prevent_default) e.preventDefault();
if (stop_prop) e.stopPropagation();
if (stop_imm_prop) e.stopImmediatePropagation();
eventQueue.push({event_data: event_data, data: data, callback: callback});
onEventReceived(event_data, data, callback);
};
wasmMemoryInterface.listenerMap[{data: data, callback: callback}] = listener;
element.addEventListener(name, listener, !!use_capture);
return true;
},
add_window_event_listener: (name_ptr, name_len, name_code, data, callback, use_capture, prevent_default, stop_prop, stop_imm_prop) => {
add_window_event_listener: (name_ptr, name_len, name_code, data, callback, use_capture) => {
let name = wasmMemoryInterface.loadString(name_ptr, name_len);
let element = window;
let listener = (e) => {
@@ -1615,11 +1628,7 @@ function odinSetupDefaultImports(wasmMemoryInterface, consoleElement, memory, ev
event_data.event = e;
event_data.name_code = name_code;
if (prevent_default) e.preventDefault();
if (stop_prop) e.stopPropagation();
if (stop_imm_prop) e.stopImmediatePropagation();
eventQueue.push({event_data: event_data, data: data, callback: callback});
onEventReceived(event_data, data, callback);
};
wasmMemoryInterface.listenerMap[{data: data, callback: callback}] = listener;
element.addEventListener(name, listener, !!use_capture);
@@ -1900,23 +1909,30 @@ function odinSetupDefaultImports(wasmMemoryInterface, consoleElement, memory, ev
};
};
/**
* A callback used to intersept events that are being dispatched to the application.
* @callback EventHookCallback
* @param {Object} [event] - The event that is about to be sent to the application.
* @param {Object} [data] - The user data that was passed in when the event listener for {@param event} was registered.
* @param {Object} [callback] - The callback that was passed in when the event listener for {@param event} was registered.
* @return {bool} If false, the event will not be sent to the application.
*/
/**
* @param {string} wasmPath - Path to the WASM module to run
* @param {?HTMLPreElement} consoleElement - Optional console/pre element to append output to, in addition to the console
* @param {any} extraForeignImports - Imports, in addition to the default runtime to provide the module
* @param {?WasmMemoryInterface} wasmMemoryInterface - Optional memory to use instead of the defaults
* @param {?int} intSize - Size (in bytes) of the integer type, should be 4 on `js_wasm32` and 8 on `js_wasm64p32`
* @param {?EventHookCallback} eventHookCallback - Callback that will be invoked when an event is dispatched to the application
*/
async function runWasm(wasmPath, consoleElement, extraForeignImports, wasmMemoryInterface, intSize = 4) {
async function runWasm(wasmPath, consoleElement, extraForeignImports, wasmMemoryInterface, intSize = 4, eventHookCallback = null) {
if (!wasmMemoryInterface) {
wasmMemoryInterface = new WasmMemoryInterface();
}
wasmMemoryInterface.setIntSize(intSize);
let eventQueue = new Array();
let event_temp = {};
let imports = odinSetupDefaultImports(wasmMemoryInterface, consoleElement, wasmMemoryInterface.memory, eventQueue, event_temp);
let imports = odinSetupDefaultImports(wasmMemoryInterface, consoleElement, wasmMemoryInterface.memory, eventHookCallback);
let exports = {};
if (extraForeignImports !== undefined) {
@@ -1956,13 +1972,6 @@ async function runWasm(wasmPath, consoleElement, extraForeignImports, wasmMemory
const dt = (currTimeStamp - prevTimeStamp)*0.001;
prevTimeStamp = currTimeStamp;
while (eventQueue.length > 0) {
let e = eventQueue.shift()
event_temp.data = e.event_data;
exports.odin_dom_do_event_callback(e.data, e.callback, odin_ctx);
}
event_temp.data = null;
if (!exports.step(dt, odin_ctx)) {
exports._end();
return;