Catcrafts/Crafter.CppDOM
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focus event

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This commit is contained in:
Jorijn van der Graaf 2025-11-10 21:21:35 +01:00
commit 780189a1a6
4 changed files with 37 additions and 11 deletions
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26
additional/env.js
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@ -21,7 +21,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
const decoder = new TextDecoder();
const encoder = new TextEncoder();
let memorycounter = -1;
let memorycounter = 0;
const jsmemory = new Map();
const eventHandlers = new Map();
@ -188,7 +188,17 @@ function addFocusListener(ptr, handlerID) {
const handler = function (event) {
const { ExecuteFocusHandler } = window.crafter_webbuild_wasi.instance.exports;
ExecuteFocusHandler(handlerID);
if(event.relatedTarget) {
const targetKey = ++memorycounter;
const relatedTargetKey = ++memorycounter;
jsmemory.set(targetKey, event.target);
jsmemory.set(relatedTargetKey, event.relatedTarget);
ExecuteFocusHandler(handlerID, targetKey, relatedTargetKey);
} else {
const targetKey = ++memorycounter;
jsmemory.set(targetKey, event.target);
ExecuteFocusHandler(handlerID, targetKey, 0);
}
};
eventHandlers.set(`${ptr}-${handlerID}-focus`, handler);
@ -209,7 +219,17 @@ function addBlurListener(ptr, handlerID) {
const handler = function (event) {
const { ExecuteBlurHandler } = window.crafter_webbuild_wasi.instance.exports;
ExecuteBlurHandler(handlerID);
if(event.relatedTarget) {
const targetKey = ++memorycounter;
const relatedTargetKey = ++memorycounter;
jsmemory.set(targetKey, event.target);
jsmemory.set(relatedTargetKey, event.relatedTarget);
ExecuteBlurHandler(handlerID, targetKey, relatedTargetKey);
} else {
const targetKey = ++memorycounter;
jsmemory.set(targetKey, event.target);
ExecuteBlurHandler(handlerID, targetKey, 0);
}
};
eventHandlers.set(`${ptr}-${handlerID}-blur`, handler);