236668 2022-02-15 13:56:01 -0800 Introduce postMessage mechanism for PDF.js viewer and use it for context menu items 2023-02-16 12:37:40 -0800 1 1 1 Unclassified WebKit WebKit Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=251887 InRadar P2 Normal --- 235969 1 pascoe ntim mcatanzaro ntim webkit-bug-importer oldest_to_newest 1841929 0 pascoe 2022-02-15 13:56:01 -0800 In https://bugs.webkit.org/show_bug.cgi?id=236525, it would be more efficient to directly get the PDFJSContentScript instead of using executeScriptIgnoringException. 1841931 1 webkit-bug-importer 2022-02-15 13:56:12 -0800 <rdar://problem/88985691> 1842057 2 ntim 2022-02-15 17:14:45 -0800 After discussing with Chris, it sounds like using postMessage here is the better option, for security reasons. When process isolation happens, the iframe and PDFDocument will be in different processes (since they are in different origins), so accessing functions from the iframe will not be safe. 1889489 3 ntim 2022-08-07 00:14:10 -0700 Pull request: https://github.com/WebKit/WebKit/pull/3083 1889724 4 ews-feeder 2022-08-08 11:28:04 -0700 Committed 253223@main (5b3fe7dc3092): <https://commits.webkit.org/253223@main> Reviewed commits have been landed. Closing PR #3083 and removing active labels.