SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe #734

leon · 2025-11-24T07:46:26Z

fixes: #722

Relevant components:

Problem statement:

What problem does this PR address?
#722

Solution

How does this PR solve the problem?
Wraps the check in a try catch block and returns false if it throws

Test Plan and Compatibility

What steps have you taken to ensure this PR maintains compataibility with the existing functionality?
It only fixes a bug, does not introduce any changes to code paths.

…em' when in iframe fixes: EpicGamesExt#722

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Frontend/library/src/WebXR/WebXRController.ts

…hen in iframe (#734) * fix: SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe fixes: #722 * Update Frontend/library/src/WebXR/WebXRController.ts * Update Frontend/library/src/WebXR/WebXRController.ts --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> (cherry picked from commit cc8c923)

github-actions · 2025-11-25T02:29:51Z

💚 All backports created successfully

Status	Branch	Result
✅	UE5.5
✅	UE5.6
✅	UE5.7

Note: Successful backport PRs will be merged automatically after passing CI.

Questions ?

Please refer to the Backport tool documentation and see the Github Action logs for details

…ystem' when in iframe (#734) (#735) * SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) * fix: SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe fixes: #722 * Update Frontend/library/src/WebXR/WebXRController.ts * Update Frontend/library/src/WebXR/WebXRController.ts --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> (cherry picked from commit cc8c923) * Fix iframe streaming issue due to SecurityError --------- Co-authored-by: Leon Radley <leon@radley.se> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

…ystem' when in iframe (#734) (#736) * SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) * fix: SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe fixes: #722 * Update Frontend/library/src/WebXR/WebXRController.ts * Update Frontend/library/src/WebXR/WebXRController.ts --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> (cherry picked from commit cc8c923) * Create clever-poems-fail.md --------- Co-authored-by: Leon Radley <leon@radley.se> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

…ystem' when in iframe (#734) (#737) * SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) * fix: SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe fixes: #722 * Update Frontend/library/src/WebXR/WebXRController.ts * Update Frontend/library/src/WebXR/WebXRController.ts --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> (cherry picked from commit cc8c923) * Fix iframe streaming issue due to SecurityError --------- Co-authored-by: Leon Radley <leon@radley.se> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com>

leon · 2025-11-25T07:12:52Z

Great!

It was such a simple fix, so forgot to run linting, will do that next time. 🤓

* Fix: Firefox connectivity issues when sdpMLineIndex and sdpMid are stripped. (#709) (#711) (cherry picked from commit 7790838) Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#712) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Update signalling library readme, patch bump * Update readme for ui library, bump patch version * Update frontend docs, patch bump * Update common readme, patch bump * Update RELEASE_VERSION 0.1.1 * Update 5.7 with docs and housekeeping changes (#718) * Bump markdown link checker version for security patch #691 * Update link checker to permit 429 code from Github as valid * Update user-agent in link checker action to try prevent 403 forbidden on some sites * Update link checker to accept HTTP status 403 (forbidden) * Remove broken link about eslint * Modify README for mediasoup-sdp-bridge to remove broken link Updated README to reflect fork status and removed badges. * Update workflow triggers for markdown files in push and PR * Fix: Firefox connectivity issues when sdpMLineIndex and sdpMid are stripped. (#709) * Bring 5.7 changes to master branch (docs + sdpMid fix) (#716) * Fix: Firefox connectivity issues when sdpMLineIndex and sdpMid are stripped. (#709) (#711) (cherry picked from commit 7790838) Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#712) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Update signalling library readme, patch bump * Update readme for ui library, bump patch version * Update frontend docs, patch bump * Update common readme, patch bump --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Update copyright notice * Update copyright notice in CONTRIBUTING.md * Update copyright notice * Update copyright in frontend/readme.md * Delete .changeset/light-games-wonder.md --------- Co-authored-by: mcottontensor <80377552+mcottontensor@users.noreply.github.com> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Cut new GH release for 5.7 - 0.1.2 * [UE5.7] Exposed playerid (#728) (#729) * Exposed playerid (#728) (cherry picked from commit 6733632) * Expose player id and improve signalling library Add ability to access player id on the frontend and remove player id stripping from the signalling library. This change backports the 'Exposed playerid' feature. --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#730) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * [UE5.7] Make this.peerConnection.getStats() access safe (#719) (#731) * Update PeerConnectionController.ts (#719) Fix for throwing error when peerConnection is not defined (cherry picked from commit 9a5cd8e) * Create polite-knives-hang.md --------- Co-authored-by: fabian-rehm <fabian.rehm@porter.de> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * [UE5.7] SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) (#737) * SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) * fix: SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe fixes: #722 * Update Frontend/library/src/WebXR/WebXRController.ts * Update Frontend/library/src/WebXR/WebXRController.ts --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> (cherry picked from commit cc8c923) * Fix iframe streaming issue due to SecurityError --------- Co-authored-by: Leon Radley <leon@radley.se> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#732) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Updating npm publish for new npmjs trusted publisher stuff. (#744) * Trying to figure out OIDC * Trying to debug OIDC issues. * Duplicating id-token * Still debugging OIDC issues. Adding debugging steps. * Debugging OIDC. * Fix OIDC (#745) * Updating npm to allow oidc auth * bumping common patch version to test publish. * Fixing up package info. * Fix link descriptions for UE 5.7 (#743) (#747) (cherry picked from commit ff2b1bf) Co-authored-by: Flo Edelmann <git@flo-edelmann.de> --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> Co-authored-by: fabian-rehm <fabian.rehm@porter.de> Co-authored-by: Leon Radley <leon@radley.se> Co-authored-by: Flo Edelmann <git@flo-edelmann.de>

* Fix: Firefox connectivity issues when sdpMLineIndex and sdpMid are stripped. (#709) (#711) (cherry picked from commit 7790838) Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#712) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Update signalling library readme, patch bump * Update readme for ui library, bump patch version * Update frontend docs, patch bump * Update common readme, patch bump * Update RELEASE_VERSION 0.1.1 * Update 5.7 with docs and housekeeping changes (#718) * Bump markdown link checker version for security patch #691 * Update link checker to permit 429 code from Github as valid * Update user-agent in link checker action to try prevent 403 forbidden on some sites * Update link checker to accept HTTP status 403 (forbidden) * Remove broken link about eslint * Modify README for mediasoup-sdp-bridge to remove broken link Updated README to reflect fork status and removed badges. * Update workflow triggers for markdown files in push and PR * Fix: Firefox connectivity issues when sdpMLineIndex and sdpMid are stripped. (#709) * Bring 5.7 changes to master branch (docs + sdpMid fix) (#716) * Fix: Firefox connectivity issues when sdpMLineIndex and sdpMid are stripped. (#709) (#711) (cherry picked from commit 7790838) Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#712) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Update signalling library readme, patch bump * Update readme for ui library, bump patch version * Update frontend docs, patch bump * Update common readme, patch bump --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Update copyright notice * Update copyright notice in CONTRIBUTING.md * Update copyright notice * Update copyright in frontend/readme.md * Delete .changeset/light-games-wonder.md --------- Co-authored-by: mcottontensor <80377552+mcottontensor@users.noreply.github.com> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Cut new GH release for 5.7 - 0.1.2 * [UE5.7] Exposed playerid (#728) (#729) * Exposed playerid (#728) (cherry picked from commit 6733632) * Expose player id and improve signalling library Add ability to access player id on the frontend and remove player id stripping from the signalling library. This change backports the 'Exposed playerid' feature. --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#730) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * [UE5.7] Make this.peerConnection.getStats() access safe (#719) (#731) * Update PeerConnectionController.ts (#719) Fix for throwing error when peerConnection is not defined (cherry picked from commit 9a5cd8e) * Create polite-knives-hang.md --------- Co-authored-by: fabian-rehm <fabian.rehm@porter.de> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * [UE5.7] SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) (#737) * SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) * fix: SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe fixes: #722 * Update Frontend/library/src/WebXR/WebXRController.ts * Update Frontend/library/src/WebXR/WebXRController.ts --------- Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> (cherry picked from commit cc8c923) * Fix iframe streaming issue due to SecurityError --------- Co-authored-by: Leon Radley <leon@radley.se> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> * Updated NPM changelogs (#732) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Updating npm publish for new npmjs trusted publisher stuff. (#744) * Trying to figure out OIDC * Trying to debug OIDC issues. * Duplicating id-token * Still debugging OIDC issues. Adding debugging steps. * Debugging OIDC. * Fix OIDC (#745) * Updating npm to allow oidc auth * bumping common patch version to test publish. * Fixing up package info. * Fix link descriptions for UE 5.7 (#743) (#747) (cherry picked from commit ff2b1bf) Co-authored-by: Flo Edelmann <git@flo-edelmann.de> * Updated NPM changelogs (#749) Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> * Fixing repo url. --------- Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Luke Bermingham <1215582+lukehb@users.noreply.github.com> Co-authored-by: fabian-rehm <fabian.rehm@porter.de> Co-authored-by: Leon Radley <leon@radley.se> Co-authored-by: Flo Edelmann <git@flo-edelmann.de>

fix: SecurityError: Failed to execute 'isSessionSupported' on 'XRSyst…

c877e61

…em' when in iframe fixes: EpicGamesExt#722

leon mentioned this pull request Nov 24, 2025

[BUG] - SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe #722

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lukehb reviewed Nov 25, 2025

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lukehb reviewed Nov 25, 2025

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lukehb added 2 commits November 25, 2025 12:07

Update Frontend/library/src/WebXR/WebXRController.ts

4595e5f

Update Frontend/library/src/WebXR/WebXRController.ts

815eb6b

lukehb added auto-backport Used to specify we want a PR to auto backport to a branch, must be paired with auto-backport-to-UEX. auto-backport-to-UE5.5 auto-backport-to-UE5.6 auto-backport-to-UE5.7 labels Nov 25, 2025

lukehb merged commit cc8c923 into EpicGamesExt:master Nov 25, 2025
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github-actions bot mentioned this pull request Nov 25, 2025

[UE5.5] SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) #735

Merged

github-actions bot mentioned this pull request Nov 25, 2025

[UE5.6] SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) #736

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github-actions bot mentioned this pull request Nov 25, 2025

[UE5.7] SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe (#734) #737

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github-actions bot mentioned this pull request Nov 25, 2025

[Bot] Update UE5.5 NPM Changelogs #738

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github-actions bot mentioned this pull request Nov 25, 2025

[Bot] NPM Packages Release UE5.6 #739

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github-actions bot mentioned this pull request Nov 25, 2025

[Bot] NPM Packages Release UE5.7 #732

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leon deleted the fix-722 branch November 25, 2025 07:11

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SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe #734

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SecurityError: Failed to execute 'isSessionSupported' on 'XRSystem' when in iframe #734

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leon commented Nov 24, 2025

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