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[taler-wallet-core] 04/04: fix: use a half decent pdf saving mechanism
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From: |
gnunet |
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Subject: |
[taler-wallet-core] 04/04: fix: use a half decent pdf saving mechanism |
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Date: |
Sun, 11 Aug 2024 19:34:08 +0200 |
This is an automated email from the git hooks/post-receive script.
nora-grothoff pushed a commit to branch master
in repository wallet-core.
commit 6307c6d661836512ba91adc4eb03cd5af40dd47b
Author: Nullptrderef <nullptrderef@proton.me>
AuthorDate: Sun Aug 11 19:33:56 2024 +0200
fix: use a half decent pdf saving mechanism
---
.../src/paths/instance/templates/qr/QrPage.tsx | 28 ++++++++++++----------
1 file changed, 16 insertions(+), 12 deletions(-)
diff --git
a/packages/merchant-backoffice-ui/src/paths/instance/templates/qr/QrPage.tsx
b/packages/merchant-backoffice-ui/src/paths/instance/templates/qr/QrPage.tsx
index f66fdaa83..c66361e17 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/templates/qr/QrPage.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/templates/qr/QrPage.tsx
@@ -87,21 +87,25 @@ export function QrPage({ id: templateId, onBack }: Props):
VNode {
function saveAsPDF(name: string): void {
// TODO: Look into using media queries in the current page, to print the
current page, instead of opening a new window
- const printWindow = window.open("", "", "height=400,width=800");
- if (!printWindow) return;
+
const divContents = document.getElementById("printThis");
if (!divContents) return;
- printWindow.document.write(
- `<!DOCTYPE html><html><head><title>Order template for
${name}</title><style>`,
- );
- printWindow.document.write("</style></head><body> </body></html>");
- printWindow.document.close();
- printWindow.document.body.appendChild(divContents.cloneNode(true));
+
+ let dom = `<!DOCTYPE html>
+<html>
+ <head>
+ <title>Order template for ${name}</title>
+ </head>
+ <body>
+ ${divContents.outerHTML}
+ </body>
+</html>`;
+ const blobUrl = URL.createObjectURL(new Blob([dom]));
+ const printWindow = window.open(blobUrl, "", "height=400,width=800");
+ if (!printWindow) return;
printWindow.addEventListener("load", () => {
printWindow.print();
-
- // Why is the close commented out? Print is synchronous
- // ~ Nullptrderef
- // printWindow.close();
+ printWindow.close();
+ URL.revokeObjectURL(blobUrl);
});
}
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