feat: isolate run button#1952
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dsanders11 wants to merge 2 commits into
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Assisted-by: Claude Opus 4.7
ckerr
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May 22, 2026
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| if (location.protocol === ISOLATED_ACTIONS_PROTOCOL) { | ||
| setupIsolatedActionsGlobal(); | ||
| } else { | ||
| await setupFiddleGlobal(); | ||
| } |
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Let's add an isMainFrame check here, exposing only isolated if we're not the main frame
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| if (location.protocol === ISOLATED_ACTIONS_PROTOCOL) { | |
| setupIsolatedActionsGlobal(); | |
| } else { | |
| await setupFiddleGlobal(); | |
| } | |
| if (isMainAppFrame()) { | |
| await setupFiddleGlobal(); | |
| } else { | |
| setupIsolatedActionsGlobal(); | |
| } |
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Not sure about this change, only because in the future there may be another protocol that'll need different a different preload as well. If we isolate the editors themselves, they'll need additional third-party code (monaco-editor, etc) so we'll want to separate those as well. I think going off the protocol here will scale better for future changes.
Assisted-by: Claude Opus 4.7
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Isolates the run button to a cross-origin iframe to ensure it's rendered as an out-of-process iframe (OOPIF), and is isolated in a separate process to protect against a compromised renderer. This prevents the renderer from being able to programmatically run fiddles, and only the main process or user interaction can start them.