| 1 | {"version":3,"file":"ImageBitmapResource.mjs","sources":["../../../src/textures/resources/ImageBitmapResource.ts"],"sourcesContent":["import { ALPHA_MODES } from '@pixi/constants';\nimport { settings } from '@pixi/settings';\nimport { BaseImageResource } from './BaseImageResource';\n\nimport type { ICanvas } from '@pixi/settings';\nimport type { Renderer } from '../../Renderer';\nimport type { BaseTexture } from '../BaseTexture';\nimport type { GLTexture } from '../GLTexture';\n\nexport interface IImageBitmapResourceOptions\n{\n /** Start loading process automatically when constructed. */\n autoLoad?: boolean;\n\n /** Load image using cross origin. */\n crossOrigin?: boolean;\n\n /** Alpha mode used when creating the ImageBitmap. */\n alphaMode?: ALPHA_MODES;\n}\n\n/**\n * Resource type for ImageBitmap.\n * @memberof PIXI\n */\nexport class ImageBitmapResource extends BaseImageResource\n{\n /** URL of the image source. */\n url: string | null;\n\n /**\n * Load image using cross origin.\n * @default false\n */\n crossOrigin: boolean;\n\n /**\n * Controls texture alphaMode field\n * Copies from options\n * Default is `null`, copies option from baseTexture\n * @readonly\n */\n alphaMode: ALPHA_MODES | null;\n\n /**\n * Promise when loading.\n * @default null\n */\n private _load: Promise<ImageBitmapResource>;\n\n /**\n * @param source - ImageBitmap or URL to use\n * @param options\n * @param {boolean} [options.autoLoad=true] - Start loading process automatically when constructed.\n * @param {boolean} [options.crossOrigin=true] - Load image using cross origin.\n * @param {PIXI.ALPHA_MODES} [options.alphaMode=null] - Alpha mode used when creating the ImageBitmap.\n */\n constructor(source: ImageBitmap | string, options?: IImageBitmapResourceOptions)\n {\n options = options || {};\n\n let baseSource;\n let url;\n\n if (typeof source === 'string')\n {\n baseSource = ImageBitmapResource.EMPTY;\n url = source;\n }\n else\n {\n baseSource = source;\n url = null;\n }\n // Using super() in if() can cause transpilation problems in some cases, so take it out of if().\n // See https://github.com/pixijs/pixijs/pull/9093 for details.\n super(baseSource);\n this.url = url;\n\n this.crossOrigin = options.crossOrigin ?? true;\n this.alphaMode = typeof options.alphaMode === 'number' ? options.alphaMode : null;\n\n this._load = null;\n\n if (options.autoLoad !== false)\n {\n this.load();\n }\n }\n\n load(): Promise<ImageBitmapResource>\n {\n if (this._load)\n {\n return this._load;\n }\n\n this._load = new Promise(async (resolve, reject) =>\n {\n if (this.url === null)\n {\n resolve(this);\n\n return;\n }\n\n try\n {\n const response = await settings.ADAPTER.fetch(this.url, {\n mode: this.crossOrigin ? 'cors' : 'no-cors'\n });\n\n if (this.destroyed) return;\n\n const imageBlob = await response.blob();\n\n if (this.destroyed) return;\n\n const imageBitmap = await createImageBitmap(imageBlob, {\n premultiplyAlpha: this.alphaMode === null || this.alphaMode === ALPHA_MODES.UNPACK\n ? 'premultiply' : 'none',\n });\n\n if (this.destroyed) return;\n\n this.source = imageBitmap;\n this.update();\n\n resolve(this);\n }\n catch (e)\n {\n if (this.destroyed) return;\n\n reject(e);\n this.onError.emit(e);\n }\n });\n\n return this._load;\n }\n\n /**\n * Upload the image bitmap resource to GPU.\n * @param renderer - Renderer to upload to\n * @param baseTexture - BaseTexture for this resource\n * @param glTexture - GLTexture to use\n * @returns {boolean} true is success\n */\n override upload(renderer: Renderer, baseTexture: BaseTexture, glTexture: GLTexture): boolean\n {\n if (!(this.source instanceof ImageBitmap))\n {\n this.load();\n\n return false;\n }\n\n if (typeof this.alphaMode === 'number')\n {\n baseTexture.alphaMode = this.alphaMode;\n }\n\n return super.upload(renderer, baseTexture, glTexture);\n }\n\n /** Destroys this resource. */\n override dispose(): void\n {\n if (this.source instanceof ImageBitmap)\n {\n this.source.close();\n }\n\n super.dispose();\n\n this._load = null;\n }\n\n /**\n * Used to auto-detect the type of resource.\n * @param {*} source - The source object\n * @returns {boolean} `true` if current environment support ImageBitmap, and source is string or ImageBitmap\n */\n static override test(source: unknown): source is string | ImageBitmap\n {\n return !!globalThis.createImageBitmap && typeof ImageBitmap !== 'undefined'\n && (typeof source === 'string' || source instanceof ImageBitmap);\n }\n\n /**\n * Cached empty placeholder canvas.\n * @see EMPTY\n */\n private static _EMPTY: ICanvas;\n\n /**\n * ImageBitmap cannot be created synchronously, so a empty placeholder canvas is needed when loading from URLs.\n * Only for internal usage.\n * @returns The cached placeholder canvas.\n */\n private static get EMPTY(): ICanvas\n {\n ImageBitmapResource._EMPTY = ImageBitmapResource._EMPTY ?? settings.ADAPTER.createCanvas(0, 0);\n\n return ImageBitmapResource._EMPTY;\n }\n}\n"],"names":[],"mappings":";;;;AAyBO,MAAM,4BAA4B,iBACzC,CAAA;AAAA,EA+BI,WAAA,CAAY,QAA8B,OAC1C,EAAA;AACI,IAAA,OAAA,GAAU,WAAW,EAAC,CAAA;AAEtB,IAAI,IAAA,UAAA,CAAA;AACJ,IAAI,IAAA,GAAA,CAAA;AAEJ,IAAI,IAAA,OAAO,WAAW,QACtB,EAAA;AACI,MAAA,UAAA,GAAa,mBAAoB,CAAA,KAAA,CAAA;AACjC,MAAM,GAAA,GAAA,MAAA,CAAA;AAAA,KAGV,MAAA;AACI,MAAa,UAAA,GAAA,MAAA,CAAA;AACb,MAAM,GAAA,GAAA,IAAA,CAAA;AAAA,KACV;AAGA,IAAA,KAAA,CAAM,UAAU,CAAA,CAAA;AAChB,IAAA,IAAA,CAAK,GAAM,GAAA,GAAA,CAAA;AAEX,IAAK,IAAA,CAAA,WAAA,GAAc,QAAQ,WAAe,IAAA,IAAA,CAAA;AAC1C,IAAA,IAAA,CAAK,YAAY,OAAO,OAAA,CAAQ,SAAc,KAAA,QAAA,GAAW,QAAQ,SAAY,GAAA,IAAA,CAAA;AAE7E,IAAA,IAAA,CAAK,KAAQ,GAAA,IAAA,CAAA;AAEb,IAAI,IAAA,OAAA,CAAQ,aAAa,KACzB,EAAA;AACI,MAAA,IAAA,CAAK,IAAK,EAAA,CAAA;AAAA,KACd;AAAA,GACJ;AAAA,EAEA,IACA,GAAA;AACI,IAAA,IAAI,KAAK,KACT,EAAA;AACI,MAAA,OAAO,IAAK,CAAA,KAAA,CAAA;AAAA,KAChB;AAEA,IAAA,IAAA,CAAK,KAAQ,GAAA,IAAI,OAAQ,CAAA,OAAO,SAAS,MACzC,KAAA;AACI,MAAI,IAAA,IAAA,CAAK,QAAQ,IACjB,EAAA;AACI,QAAA,OAAA,CAAQ,IAAI,CAAA,CAAA;AAEZ,QAAA,OAAA;AAAA,OACJ;AAEA,MACA,IAAA;AACI,QAAA,MAAM,WAAW,MAAM,QAAA,CAAS,OAAQ,CAAA,KAAA,CAAM,KAAK,GAAK,EAAA;AAAA,UACpD,IAAA,EAAM,IAAK,CAAA,WAAA,GAAc,MAAS,GAAA,SAAA;AAAA,SACrC,CAAA,CAAA;AAED,QAAA,IAAI,IAAK,CAAA,SAAA;AAAW,UAAA,OAAA;AAEpB,QAAM,MAAA,SAAA,GAAY,MAAM,QAAA,CAAS,IAAK,EAAA,CAAA;AAEtC,QAAA,IAAI,IAAK,CAAA,SAAA;AAAW,UAAA,OAAA;AAEpB,QAAM,MAAA,WAAA,GAAc,MAAM,iBAAA,CAAkB,SAAW,EAAA;AAAA,UACnD,gBAAA,EAAkB,KAAK,SAAc,KAAA,IAAA,IAAQ,KAAK,SAAc,KAAA,WAAA,CAAY,SACtE,aAAgB,GAAA,MAAA;AAAA,SACzB,CAAA,CAAA;AAED,QAAA,IAAI,IAAK,CAAA,SAAA;AAAW,UAAA,OAAA;AAEpB,QAAA,IAAA,CAAK,MAAS,GAAA,WAAA,CAAA;AACd,QAAA,IAAA,CAAK,MAAO,EAAA,CAAA;AAEZ,QAAA,OAAA,CAAQ,IAAI,CAAA,CAAA;AAAA,eAET,CAAP,EAAA;AAEI,QAAA,IAAI,IAAK,CAAA,SAAA;AAAW,UAAA,OAAA;AAEpB,QAAA,MAAA,CAAO,CAAC,CAAA,CAAA;AACR,QAAK,IAAA,CAAA,OAAA,CAAQ,KAAK,CAAC,CAAA,CAAA;AAAA,OACvB;AAAA,KACH,CAAA,CAAA;AAED,IAAA,OAAO,IAAK,CAAA,KAAA,CAAA;AAAA,GAChB;AAAA,EASA,MAAS,CAAO,QAAoB,EAAA,WAAA,EAA0B,SAC9D,EAAA;AACI,IAAI,IAAA,EAAO,IAAA,CAAA,MAAA,YAAkB,WAC7B,CAAA,EAAA;AACI,MAAA,IAAA,CAAK,IAAK,EAAA,CAAA;AAEV,MAAO,OAAA,KAAA,CAAA;AAAA,KACX;AAEA,IAAI,IAAA,OAAO,IAAK,CAAA,SAAA,KAAc,QAC9B,EAAA;AACI,MAAA,WAAA,CAAY,YAAY,IAAK,CAAA,SAAA,CAAA;AAAA,KACjC;AAEA,IAAA,OAAO,KAAM,CAAA,MAAA,CAAO,QAAU,EAAA,WAAA,EAAa,SAAS,CAAA,CAAA;AAAA,GACxD;AAAA,EAGA,OACA,GAAA;AACI,IAAI,IAAA,IAAA,CAAK,kBAAkB,WAC3B,EAAA;AACI,MAAA,IAAA,CAAK,OAAO,KAAM,EAAA,CAAA;AAAA,KACtB;AAEA,IAAA,KAAA,CAAM,OAAQ,EAAA,CAAA;AAEd,IAAA,IAAA,CAAK,KAAQ,GAAA,IAAA,CAAA;AAAA,GACjB;AAAA,EAOA,OAAgB,KAAK,MACrB,EAAA;AACI,IAAO,OAAA,CAAC,CAAC,UAAA,CAAW,iBAAqB,IAAA,OAAO,gBAAgB,WACxD,KAAA,OAAO,MAAW,KAAA,QAAA,IAAY,MAAkB,YAAA,WAAA,CAAA,CAAA;AAAA,GAC5D;AAAA,EAaA,WAAmB,KACnB,GAAA;AACI,IAAA,mBAAA,CAAoB,SAAS,mBAAoB,CAAA,MAAA,IAAU,SAAS,OAAQ,CAAA,YAAA,CAAa,GAAG,CAAC,CAAA,CAAA;AAE7F,IAAA,OAAO,mBAAoB,CAAA,MAAA,CAAA;AAAA,GAC/B;AACJ;;;;"} |