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fix canvas error

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This commit is contained in:
Pete Matsyburka
2026-04-30 14:42:22 +03:00
parent e0dc33cfb4
commit bf6eed4ea2
3 changed files with 3 additions and 3 deletions
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app/javascript/draw.js
+1 -1
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@@ -89,7 +89,7 @@ window.customElements.define('draw-signature', class extends HTMLElement {
} }
redrawCanvas (oldWidth, oldHeight) { redrawCanvas (oldWidth, oldHeight) {
if (this.pad && !this.pad.isEmpty() && oldWidth > 0 && oldHeight > 0) { if (this.pad && !this.pad.isEmpty() && oldWidth > 0 && oldHeight > 0 && this.canvas.width > 0 && this.canvas.height > 0) {
const sx = this.canvas.width / oldWidth const sx = this.canvas.width / oldWidth
const sy = this.canvas.height / oldHeight const sy = this.canvas.height / oldHeight
app/javascript/elements/signature_form.js
+1 -1
View File
@@ -80,7 +80,7 @@ export default targetable(class extends HTMLElement {
} }
redrawCanvas (oldWidth, oldHeight) { redrawCanvas (oldWidth, oldHeight) {
if (this.pad && !this.pad.isEmpty() && oldWidth > 0 && oldHeight > 0) { if (this.pad && !this.pad.isEmpty() && oldWidth > 0 && oldHeight > 0 && this.canvas.width > 0 && this.canvas.height > 0) {
const sx = this.canvas.width / oldWidth const sx = this.canvas.width / oldWidth
const sy = this.canvas.height / oldHeight const sy = this.canvas.height / oldHeight
app/javascript/submission_form/signature_step.vue
+1 -1
View File
@@ -586,7 +586,7 @@ export default {
redrawCanvas (oldWidth, oldHeight) { redrawCanvas (oldWidth, oldHeight) {
const canvas = this.$refs.canvas const canvas = this.$refs.canvas
if (this.pad && !this.isTextSignature && !this.pad.isEmpty() && oldWidth > 0 && oldHeight > 0) { if (this.pad && !this.isTextSignature && !this.pad.isEmpty() && oldWidth > 0 && oldHeight > 0 && canvas.width > 0 && canvas.height > 0) {
const sx = canvas.width / oldWidth const sx = canvas.width / oldWidth
const sy = canvas.height / oldHeight const sy = canvas.height / oldHeight