Function extendedClipboardProvide

systemvm/agent/noVNC/core/rfb.js:3349–3385

(sock, formats, inData)

    },

    extendedClipboardProvide(sock, formats, inData) {
        // Deflate incoming data and their sizes
        let deflator = new Deflator();
        let dataToDeflate = [];

        for (let i = 0; i < formats.length; i++) {
            // We only support the format Text at this time
            if (formats[i] != extendedClipboardFormatText) {
                throw new Error("Unsupported extended clipboard format for Provide message.");
            }

            // Change lone \r or \n into \r\n as defined in rfbproto
            inData[i] = inData[i].replace(/\r\n|\r|\n/gm, "\r\n");

            // Check if it already has \0
            let text = encodeUTF8(inData[i] + "\0");

            dataToDeflate.push( (text.length >> 24) & 0xFF,
                                (text.length >> 16) & 0xFF,
                                (text.length >>  8) & 0xFF,
                                (text.length & 0xFF));

            for (let j = 0; j < text.length; j++) {
                dataToDeflate.push(text.charCodeAt(j));
            }
        }

        let deflatedData = deflator.deflate(new Uint8Array(dataToDeflate));

        // Build data  to send
        let data = new Uint8Array(4 + deflatedData.length);
        data.set(RFB.messages._buildExtendedClipboardFlags([extendedClipboardActionProvide],
                                                           formats));
        data.set(deflatedData, 4);

        RFB.messages.clientCutText(sock, data, true);
    },

    extendedClipboardNotify(sock, formats) {
        let flags = RFB.messages._buildExtendedClipboardFlags([extendedClipboardActionNotify],