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rawley
2026-07-01 22:38:29 -06:00
commit 9302ad8dce
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resources/public/js/cljs-runtime/module$node_modules$pixi_DOT_js$lib$dom$CanvasObserver.js Normal file
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shadow$provide.module$node_modules$pixi_DOT_js$lib$dom$CanvasObserver = function(global, require, module, exports) {
var _const = require("module$node_modules$pixi_DOT_js$lib$ticker$const"), Ticker = require("module$node_modules$pixi_DOT_js$lib$ticker$Ticker");
"use strict";
class CanvasObserver {
constructor(options) {
this._lastTransform = "";
this._observer = null;
this._tickerAttached = !1;
this.updateTranslation = () => {
if (this._canvas) {
var rect = this._canvas.getBoundingClientRect();
rect = `translate(${rect.left}px, ${rect.top}px) scale(${rect.width / this._canvas.width * this._renderer.resolution}, ${rect.height / this._canvas.height * this._renderer.resolution})`;
rect !== this._lastTransform && (this._lastTransform = this._domElement.style.transform = rect);
}
};
this._domElement = options.domElement;
this._renderer = options.renderer;
globalThis.OffscreenCanvas && this._renderer.canvas instanceof OffscreenCanvas || (this._canvas = this._renderer.canvas, this._attachObserver());
}
get canvas() {
return this._canvas;
}
ensureAttached() {
!this._domElement.parentNode && this._canvas.parentNode && (this._canvas.parentNode.appendChild(this._domElement), this.updateTranslation());
}
_attachObserver() {
"ResizeObserver" in globalThis ? (this._observer && (this._observer.disconnect(), this._observer = null), this._observer = new ResizeObserver(entries => {
for (const entry of entries) {
if (entry.target !== this._canvas) {
continue;
}
entries = entry.contentRect.width / this.canvas.width * this._renderer.resolution;
const sy = entry.contentRect.height / this.canvas.height * this._renderer.resolution;
if (this._lastScaleX !== entries || this._lastScaleY !== sy) {
this.updateTranslation(), this._lastScaleX = entries, this._lastScaleY = sy;
}
}
}), this._observer.observe(this._canvas)) : this._tickerAttached || Ticker.Ticker.shared.add(this.updateTranslation, this, _const.UPDATE_PRIORITY.HIGH);
}
destroy() {
this._observer ? (this._observer.disconnect(), this._observer = null) : this._tickerAttached && Ticker.Ticker.shared.remove(this.updateTranslation);
this._canvas = this._renderer = this._domElement = null;
this._tickerAttached = !1;
this._lastTransform = "";
this._lastScaleY = this._lastScaleX = null;
}
}
exports.CanvasObserver = CanvasObserver;
};
//# sourceMappingURL=module$node_modules$pixi_DOT_js$lib$dom$CanvasObserver.js.map