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feat: allow generating accessible pdf with printToPDF (#39563)

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* feat: allow generating accessible pdf with printToPDF

* docs: mark generateTaggedPDF experimental
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Shelley Vohr 2023-08-24 17:01:59 +02:00 • committed by GitHub
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6 changed files with 51 additions and 98 deletions
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docs/api/web-contents.md
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@ -1626,6 +1626,7 @@ win.webContents.print(options, (success, errorType) => {
* `headerTemplate` string (optional) - HTML template for the print header. Should be valid HTML markup with following classes used to inject printing values into them: `date` (formatted print date), `title` (document title), `url` (document location), `pageNumber` (current page number) and `totalPages` (total pages in the document). For example, `<span class=title></span>` would generate span containing the title.
* `footerTemplate` string (optional) - HTML template for the print footer. Should use the same format as the `headerTemplate`.
* `preferCSSPageSize` boolean (optional) - Whether or not to prefer page size as defined by css. Defaults to false, in which case the content will be scaled to fit the paper size.
* `generateTaggedPDF` boolean (optional) _Experimental_ - Whether or not to generate a tagged (accessible) PDF. Defaults to false. As this property is experimental, the generated PDF may not adhere fully to PDF/UA and WCAG standards.
Returns `Promise<Buffer>` - Resolves with the generated PDF data.

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docs/api/webview-tag.md
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@ -607,6 +607,7 @@ Prints `webview`'s web page. Same as `webContents.print([options])`.
* `headerTemplate` string (optional) - HTML template for the print header. Should be valid HTML markup with following classes used to inject printing values into them: `date` (formatted print date), `title` (document title), `url` (document location), `pageNumber` (current page number) and `totalPages` (total pages in the document). For example, `<span class=title></span>` would generate span containing the title.
* `footerTemplate` string (optional) - HTML template for the print footer. Should use the same format as the `headerTemplate`.
* `preferCSSPageSize` boolean (optional) - Whether or not to prefer page size as defined by css. Defaults to false, in which case the content will be scaled to fit the paper size.
* `generateTaggedPDF` boolean (optional) _Experimental_ - Whether or not to generate a tagged (accessible) PDF. Defaults to false. As this property is experimental, the generated PDF may not adhere fully to PDF/UA and WCAG standards.
Returns `Promise<Uint8Array>` - Resolves with the generated PDF data.