sambruk/excalidraw
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prevent pasting svg copied from excalidraw (#1288)

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* prevent pasting svg copied from excalidraw

* remove unnecessary template
This commit is contained in:
David Luzar 2020-04-06 23:02:17 +02:00 committed by GitHub
parent e9b4700bba
commit 729aeacc47
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 1 deletions
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7
src/clipboard.ts
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@ -1,6 +1,7 @@
import { ExcalidrawElement } from "./element/types";
import { getSelectedElements } from "./scene";
import { AppState } from "./types";
import { SVG_EXPORT_TAG } from "./scene/export";
let CLIPBOARD = "";
let PREFER_APP_CLIPBOARD = false;
@ -39,6 +40,10 @@ export async function copyToAppClipboard(
export function getAppClipboard(): {
elements?: readonly ExcalidrawElement[];
} {
if (!CLIPBOARD) {
return {};
}
try {
const clipboardElements = JSON.parse(CLIPBOARD);
@ -68,7 +73,7 @@ export async function getClipboardContent(
: probablySupportsClipboardReadText &&
(await navigator.clipboard.readText());
if (text && !PREFER_APP_CLIPBOARD) {
if (text && !PREFER_APP_CLIPBOARD && !text.includes(SVG_EXPORT_TAG)) {
return { text };
}
} catch (error) {

3
src/scene/export.ts
View File

@ -6,6 +6,8 @@ import { distance, SVG_NS } from "../utils";
import { normalizeScroll } from "./scroll";
import { AppState } from "../types";
export const SVG_EXPORT_TAG = `<!-- svg-source:excalidraw -->`;
export function exportToCanvas(
elements: readonly ExcalidrawElement[],
appState: AppState,
@ -86,6 +88,7 @@ export function exportToSvg(
svgRoot.setAttribute("viewBox", `0 0 ${width} ${height}`);
svgRoot.innerHTML = `
${SVG_EXPORT_TAG}
<defs>
<style>
@font-face {