smig/excalidraw
1
0
Fork 0
mirror of https://github.com/excalidraw/excalidraw.git synced 2025-05-03 10:00:07 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Prefer arrow functions and callbacks (#1210)

Browse source
This commit is contained in:
Lipis 2020-05-20 16:21:37 +03:00 • committed by GitHub
parent 33fe223b5d
commit c427aa3cce
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
64 changed files with 784 additions and 847 deletions
Download patch file Download diff file Expand all files Collapse all files

37
src/clipboard.ts
View file

@ -21,10 +21,10 @@ export const probablySupportsClipboardBlob =
"ClipboardItem" in window &&
"toBlob" in HTMLCanvasElement.prototype;
export async function copyToAppClipboard(
export const copyToAppClipboard = async (
elements: readonly NonDeletedExcalidrawElement[],
appState: AppState,
) {
) => {
CLIPBOARD = JSON.stringify(getSelectedElements(elements, appState));
try {
// when copying to in-app clipboard, clear system clipboard so that if
@ -38,11 +38,11 @@ export async function copyToAppClipboard(
// we can't be sure of the order of copy operations
PREFER_APP_CLIPBOARD = true;
}
}
};
export function getAppClipboard(): {
export const getAppClipboard = (): {
elements?: readonly ExcalidrawElement[];
} {
} => {
if (!CLIPBOARD) {
return {};
}
@ -62,14 +62,14 @@ export function getAppClipboard(): {
}
return {};
}
};
export async function getClipboardContent(
export const getClipboardContent = async (
event: ClipboardEvent | null,
): Promise<{
text?: string;
elements?: readonly ExcalidrawElement[];
}> {
}> => {
try {
const text = event
? event.clipboardData?.getData("text/plain").trim()
@ -84,12 +84,12 @@ export async function getClipboardContent(
}
return getAppClipboard();
}
};
export async function copyCanvasToClipboardAsPng(canvas: HTMLCanvasElement) {
return new Promise((resolve, reject) => {
export const copyCanvasToClipboardAsPng = async (canvas: HTMLCanvasElement) =>
new Promise((resolve, reject) => {
try {
canvas.toBlob(async function (blob: any) {
canvas.toBlob(async (blob: any) => {
try {
await navigator.clipboard.write([
new window.ClipboardItem({ "image/png": blob }),
@ -103,17 +103,16 @@ export async function copyCanvasToClipboardAsPng(canvas: HTMLCanvasElement) {
reject(error);
}
});
}
export async function copyCanvasToClipboardAsSvg(svgroot: SVGSVGElement) {
export const copyCanvasToClipboardAsSvg = async (svgroot: SVGSVGElement) => {
try {
await navigator.clipboard.writeText(svgroot.outerHTML);
} catch (error) {
console.error(error);
}
}
};
export async function copyTextToSystemClipboard(text: string | null) {
export const copyTextToSystemClipboard = async (text: string | null) => {
let copied = false;
if (probablySupportsClipboardWriteText) {
try {
@ -131,10 +130,10 @@ export async function copyTextToSystemClipboard(text: string | null) {
if (!copied && !copyTextViaExecCommand(text || " ")) {
throw new Error("couldn't copy");
}
}
};
// adapted from https://github.com/zenorocha/clipboard.js/blob/ce79f170aa655c408b6aab33c9472e8e4fa52e19/src/clipboard-action.js#L48
function copyTextViaExecCommand(text: string) {
const copyTextViaExecCommand = (text: string) => {
const isRTL = document.documentElement.getAttribute("dir") === "rtl";
const textarea = document.createElement("textarea");
@ -168,4 +167,4 @@ function copyTextViaExecCommand(text: string) {
textarea.remove();
return success;
}
};