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Diffstat (limited to 'dom/u2f/tests/README.md')
| -rw-r--r-- | dom/u2f/tests/README.md | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/dom/u2f/tests/README.md b/dom/u2f/tests/README.md new file mode 100644 index 0000000000..0d693ca438 --- /dev/null +++ b/dom/u2f/tests/README.md @@ -0,0 +1,8 @@ +Note: + +While conceptually similar to the tests for Web Authentication (dom/webauthn), +the tests for U2F require an iframe while `window.u2f` remains hidden behind a +preference, though WebAuthn does not. The reason is that the `window` object +doesn't mutate upon a call by SpecialPowers.setPrefEnv() the way that the +`navigator` objects do, rather you have to load a different page with a different +`window` object for the preference change to be honored. |