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Add comment about window.opener tweaks

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This commit is contained in:
Kevin Sawicki 2015-12-14 14:57:38 -08:00
parent 574eec3e74
commit 0ef0ce7345
1 changed files with 1 additions and 1 deletions
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atom/renderer/lib/override.coffee
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@ -91,10 +91,10 @@ window.confirm = (message, title='') ->
window.prompt = ->
throw new Error('prompt() is and will not be supported.')
# Implement window.postMessage if current window is a guest window.
guestId = ipcRenderer.sendSync 'ATOM_SHELL_GUEST_WINDOW_MANAGER_GET_GUEST_ID'
if guestId?
window.opener = BrowserWindowProxy.getOrCreate(guestId)
# Remove BrowserWindowProxy API and give it a custom postMessage method
Object.setPrototypeOf(window.opener, null)
window.opener.postMessage = (message, targetOrigin='*') ->
ipcRenderer.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPENER_POSTMESSAGE', guestId, message, targetOrigin, location.origin