WME Capture Viewport

Captures the viewport in WME and copies it to the clipboard.
换行
"use strict";
// ==UserScript==
// @name         WME Capture Viewport
// @namespace    https://github.com/gncnpk/wme-capture-viewport
// @version      0.0.3
// @description  Captures the viewport in WME and copies it to the clipboard.
// @author       Gavin Canon-Phratsachack (https://github.com/gncnpk)
// @match        https://beta.waze.com/*editor*
// @match        https://www.waze.com/*editor*
// @exclude      https://www.waze.com/*user/*editor/*
// @exclude      https://www.waze.com/discuss/*
// @license      MIT
// @grant        none
// ==/UserScript==
/// <reference types="wme-sdk-typings" />
(async function () {
    'use strict';
    // the sdk init function will be available after the SDK is initialized
    window.SDK_INITIALIZED.then(initScript);
    let viewPortElement;
    let imgCanvas;
    let imgCap;
    let frame;
    let imgBlob;
    let clipboardImgData;
    let track;
    function initScript() {
        if (!window.getWmeSdk) {
            console.error("WME SDK not found. Please ensure the WME SDK is loaded before this script.");
            return;
        }
        const wmeSDK = window.getWmeSdk({ scriptId: "wme-capture-viewport", scriptName: "Capture Viewport" });
        viewPortElement = wmeSDK.Map.getMapViewportElement();
        viewPortElement.style.cssText += 'isolation: isolate;transform-style: flat';
        imgCanvas = document.createElement("canvas");
    }
    async function startElementCapture() {
        const stream = await navigator.mediaDevices.getDisplayMedia({
            // @ts-ignore
            preferCurrentTab: true,
        });
        [track] = stream.getVideoTracks();
        // @ts-ignore
        const restrictionTarget = await RestrictionTarget.fromElement(viewPortElement);
        // @ts-ignore
        await track.restrictTo(restrictionTarget);
    }
    async function captureImg() {
        const imgCap = new ImageCapture(track);
        // @ts-ignore
        const imageBitmap = await imgCap.grabFrame();
        // 2) size the canvas & draw into it
        imgCanvas.width = imageBitmap.width;
        imgCanvas.height = imageBitmap.height;
        const ctx = imgCanvas.getContext("2d");
        if (!ctx) {
            throw new Error("Failed to get canvas context");
        }
        ctx.drawImage(imageBitmap, 0, 0);
        // 3) turn canvas into a Blob
        const imgBlob = await new Promise(resolve => imgCanvas.toBlob(resolve));
        if (!imgBlob) {
            throw new Error("Failed to create image blob from canvas");
        }
        // 4) write to clipboard
        const clipboardItems = [
            new ClipboardItem({ [imgBlob.type]: imgBlob })
        ];
        await navigator.clipboard.write(clipboardItems);
    }
})();
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