[Spinning this off from bug 1610597 to cover the underlying bug in our emulation code.] STR: 0. Set the preference dom.allow_XUL_XBL_for_file to true per [1] 1. View a locally-saved copy of the attached testcase EXPECTED RESULTS: The bordered boxes should shrinkwrap the full height of the paragraph. ACTUAL RESULTS: The bordered boxes are only as tall as a single line of text. Firefox versions with "true" <stack> support give EXPECTED RESULTS. Firefox versions with css grid emulation give ACTUAL RESULTS. [1] https://developer.mozilla.org/en-US/docs/Archive/Mozilla/XUL/Using_Remote_XUL
Bug 1614447 Comment 0 Edit History
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[Spinning this off from bug 1610597 to cover the underlying bug in our emulation code.] STR: 1. Set the preference dom.allow_XUL_XBL_for_file to true per [1] 2. View a locally-saved copy of the attached testcase EXPECTED RESULTS: The bordered boxes should shrinkwrap the full height of the paragraph. ACTUAL RESULTS: The bordered boxes are only as tall as a single line of text. Firefox versions with "true" <stack> support give EXPECTED RESULTS. Firefox versions with css grid emulation give ACTUAL RESULTS. [1] https://developer.mozilla.org/en-US/docs/Archive/Mozilla/XUL/Using_Remote_XUL