Function downHandler

github-gist-copier/github-gist-copier.user.js:210–251

(e, element)

            })
        }
        const downHandler = (e, element) => {
            if (timeoutId) {
                return
            }
            e.preventDefault()
            const gistName = element.parentElement.querySelector('.gist-blob-name').innerText
            const rawUrl = rawButton.href
            if (gistName.slice(-8) === '.user.js') {
                const a = document.createElement('a')
                a.href = rawUrl
                a.click()
                return
            }
            GM_xmlhttpRequest({
                method: 'GET',
                url: rawUrl,
                onload: function (response) {
                    if (response.status === 200) {
                        const blob = new Blob([response.responseText], {
                            type: 'text/plain'
                        })
                        const url = URL.createObjectURL(blob)
                        const a = document.createElement('a')
                        a.href = url
                        a.download = gistName
                        a.click()
                        downIcon.style.display = 'none'
                        downcheckIcon.style.display = 'inline-block'
                        timeoutId = setTimeout(() => {
                            downIcon.style.display = 'inline-block'
                            downcheckIcon.style.display = 'none'
                            timeoutId = null
                        }, 500)
                    } else {
                        console.error('Download Failed')
                    }
                },
                onerror: function (error) {
                    timeoutId = null
                }
            })
        }

        buttonToDown.addEventListener('click', (e) => downHandler(e, fileActionElement))
        button.addEventListener('click', copyHandler)