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fix: webContents.print options should be optional (#41467)

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Shelley Vohr 2024-02-29 16:19:44 +01:00 • committed by GitHub
parent a0dad83ded
commit d5912fd05a
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2 changed files with 27 additions and 8 deletions
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14
lib/browser/api/web-contents.ts
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@ -263,13 +263,11 @@ WebContents.prototype.printToPDF = async function (options) {
// TODO(codebytere): deduplicate argument sanitization by moving rest of
// print param logic into new file shared between printToPDF and print
WebContents.prototype.print = function (options: ElectronInternal.WebContentsPrintOptions, callback) {
if (typeof options !== 'object') {
WebContents.prototype.print = function (options: ElectronInternal.WebContentsPrintOptions = {}, callback) {
if (typeof options !== 'object' || options == null) {
throw new TypeError('webContents.print(): Invalid print settings specified.');
}
const printSettings: Record<string, any> = { ...options };
const pageSize = options.pageSize ?? 'A4';
if (typeof pageSize === 'object') {
if (!pageSize.height || !pageSize.width) {
@ -283,7 +281,7 @@ WebContents.prototype.print = function (options: ElectronInternal.WebContentsPri
throw new RangeError('height and width properties must be minimum 352 microns.');
}
printSettings.mediaSize = {
options.mediaSize = {
name: 'CUSTOM',
custom_display_name: 'Custom',
height_microns: height,
@ -295,7 +293,7 @@ WebContents.prototype.print = function (options: ElectronInternal.WebContentsPri
};
} else if (typeof pageSize === 'string' && PDFPageSizes[pageSize]) {
const mediaSize = PDFPageSizes[pageSize];
printSettings.mediaSize = {
options.mediaSize = {
...mediaSize,
imageable_area_left_microns: 0,
imageable_area_bottom_microns: 0,
@ -308,9 +306,9 @@ WebContents.prototype.print = function (options: ElectronInternal.WebContentsPri
if (this._print) {
if (callback) {
this._print(printSettings, callback);
this._print(options, callback);
} else {
this._print(printSettings);
this._print(options);
}
} else {
console.error('Error: Printing feature is disabled.');