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node_modules/pixi.js/lib/environment/canvas/ICanvas.d.ts

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+/// <reference types="@webgpu/types" />
+import type { ICanvasRenderingContext2D } from './ICanvasRenderingContext2D';
+export type ContextIds = '2d' | 'bitmaprenderer' | 'webgl' | 'experimental-webgl' | 'webgl2' | 'experimental-webgl2' | 'webgpu';
+export type PredefinedColorSpace = 'srgb' | 'display-p3';
+export type RenderingContext = ICanvasRenderingContext2D | ImageBitmapRenderingContext | WebGLRenderingContext | WebGL2RenderingContext;
+export interface ICanvasRenderingContext2DSettings {
+    alpha?: boolean;
+    colorSpace?: PredefinedColorSpace;
+    desynchronized?: boolean;
+    willReadFrequently?: boolean;
+}
+export type ContextSettings = ICanvasRenderingContext2DSettings | ImageBitmapRenderingContextSettings | WebGLContextAttributes;
+export interface ICanvasParentNode {
+    /** Adds a node to the end of the list of children of the parent node. */
+    appendChild(element: HTMLElement): void;
+    /** Removes a child node from the parent node. */
+    removeChild(element: HTMLElement): void;
+    removeChild(element: ICanvas): void;
+}
+export interface ICanvasStyle {
+    width?: string;
+    height?: string;
+    cursor?: string;
+    touchAction?: string;
+    msTouchAction?: string;
+    msContentZooming?: string;
+}
+export interface ICanvasRect {
+    x: number;
+    y: number;
+    width: number;
+    height: number;
+}
+export interface WebGLContextEventMap {
+    'webglcontextlost': WebGLContextEvent;
+    'webglcontextrestore': WebGLContextEvent;
+}
+/**
+ * Common interface for HTMLCanvasElement, OffscreenCanvas, and other custom canvas classes.
+ * @extends PixiMixins.ICanvas
+ * @extends Partial<EventTarget>
+ * @memberof environment
+ */
+export interface ICanvas extends PixiMixins.ICanvas, Partial<EventTarget> {
+    /** Width of the canvas. */
+    width: number;
+    /** Height of the canvas. */
+    height: number;
+    /**
+     * Get rendering context of the canvas.
+     * @param {ContextIds} contextId - The identifier of the type of context to create.
+     * @param {ContextSettings} options - The options for creating context.
+     * @returns {RenderingContext | null} The created context, or null if contextId is not supported.
+     */
+    getContext(contextId: '2d', options?: ICanvasRenderingContext2DSettings): ICanvasRenderingContext2D | null;
+    getContext(contextId: 'bitmaprenderer', options?: ImageBitmapRenderingContextSettings): ImageBitmapRenderingContext | null;
+    getContext(contextId: 'webgl' | 'experimental-webgl', options?: WebGLContextAttributes): WebGLRenderingContext | null;
+    getContext(contextId: 'webgl2' | 'experimental-webgl2', options?: WebGLContextAttributes): WebGL2RenderingContext | null;
+    getContext(contextId: 'webgpu'): GPUCanvasContext | null;
+    getContext(contextId: ContextIds, options?: ContextSettings): RenderingContext | null;
+    /**
+     * Get the content of the canvas as data URL.
+     * @param {string} [type] - A string indicating the image format. The default type is `image/png`;
+     *      that type is also used if the given type isn't supported.
+     * @param {string} [quality] - A number between 0 and 1 indicating the image quality to be used when
+     *      creating images using file formats that support lossy compression (such as `image/jpeg` or `image/webp`).
+     *      A user agent will use its default quality value if this option is not specified, or if the number
+     *      is outside the allowed range.
+     * @returns {string} A string containing the requested data URL.
+     */
+    toDataURL?(type?: string, quality?: number): string;
+    /**
+     * Creates a Blob from the content of the canvas.
+     * @param {(blob: Blob | null) => void} callback - A callback function with the resulting `Blob` object
+     *      as a single argument. `null` may be passed if the image cannot be created for any reason.
+     * @param {string} [type] - A string indicating the image format. The default type is `image/png`;
+     *      that type is also used if the given type isn't supported.
+     * @param {string} [quality] - A number between 0 and 1 indicating the image quality to be used when
+     *      creating images using file formats that support lossy compression (such as `image/jpeg` or `image/webp`).
+     *      A user agent will use its default quality value if this option is not specified, or if the number
+     *      is outside the allowed range.
+     * @returns {void}
+     */
+    toBlob?(callback: (blob: Blob | null) => void, type?: string, quality?: number): void;
+    /**
+     * Get the content of the canvas as Blob.
+     * @param {object} [options] - The options for creating Blob.
+     * @param {string} [options.type] - A string indicating the image format. The default type is `image/png`;
+     *      that type is also used if the given type isn't supported.
+     * @param {string} [options.quality] - A number between 0 and 1 indicating the image quality to be used when
+     *      creating images using file formats that support lossy compression (such as `image/jpeg` or `image/webp`).
+     *      A user agent will use its default quality value if this option is not specified, or if the number
+     *      is outside the allowed range.
+     * @returns {Promise<Blob>} A `Promise` returning a Blob object representing the image contained in the canvas.
+     */
+    convertToBlob?(options?: {
+        type?: string;
+        quality?: number;
+    }): Promise<Blob>;
+    /**
+     * Adds the listener for the specified event.
+     * @method
+     * @param {string} type - The type of event to listen for.
+     * @param {EventListenerOrEventListenerObject} listener - The callback to invoke when the event is fired.
+     * @param {boolean | AddEventListenerOptions} options - The options for adding event listener.
+     * @returns {void}
+     */
+    addEventListener?: {
+        (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
+        <K extends keyof WebGLContextEventMap>(type: K, listener: (this: ICanvas, ev: WebGLContextEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
+    };
+    /**
+     * Removes the listener for the specified event.
+     * @method
+     * @param {string} type - The type of event to listen for.
+     * @param {EventListenerOrEventListenerObject} listener - The callback to invoke when the event is fired.
+     * @param {boolean | EventListenerOptions} options - The options for removing event listener.
+     * @returns {void}
+     */
+    removeEventListener?: {
+        (type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
+        <K extends keyof WebGLContextEventMap>(type: K, listener: (this: ICanvas, ev: WebGLContextEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
+    };
+    /**
+     * Dispatches a event.
+     * @param {Event} event - The Event object to dispatch. Its Event.target property will be set to the current EventTarget.
+     * @returns {boolean} Returns false if event is cancelable, and at least one of the event handlers which received event
+     *                    called Event.preventDefault(). Otherwise true.
+     */
+    dispatchEvent(event: Event): boolean;
+    /** Parent node of the canvas. */
+    readonly parentNode?: ICanvasParentNode | null;
+    /** Style of the canvas. */
+    readonly style?: ICanvasStyle;
+    /**
+     * Get the position and the size of the canvas.
+     * @returns The smallest rectangle which contains the entire canvas.
+     */
+    getBoundingClientRect?(): ICanvasRect;
+}