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Set source and origin correctly for window.opener.postMessage

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This commit is contained in:
Cheng Zhao 2015-09-01 11:29:39 +08:00
parent ebedb60684
commit 50bfe9e335
2 changed files with 23 additions and 9 deletions
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18
atom/renderer/lib/override.coffee
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@ -94,14 +94,22 @@ window.confirm = (message, title='') ->
window.prompt = ->
throw new Error('prompt() is and will not be supported.')
# Simple implementation of postMessage.
if ipc.sendSync 'ATOM_SHELL_GUEST_WINDOW_MANAGER_IS_GUEST_WINDOW'
# Implement window.postMessage if current window is a guest window.
guestId = ipc.sendSync 'ATOM_SHELL_GUEST_WINDOW_MANAGER_GET_GUEST_ID'
if guestId?
window.opener =
postMessage: (message, targetOrigin='*') ->
ipc.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPENER_POSTMESSAGE', message, targetOrigin
ipc.send 'ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPENER_POSTMESSAGE', guestId, message, targetOrigin, location.origin
ipc.on 'ATOM_SHELL_GUEST_WINDOW_POSTMESSAGE', (message, targetOrigin) ->
window.postMessage message, targetOrigin
ipc.on 'ATOM_SHELL_GUEST_WINDOW_POSTMESSAGE', (guestId, message, sourceOrigin) ->
# Manually dispatch event instead of using postMessage because we also need to
# set event.source.
event = document.createEvent 'Event'
event.initEvent 'message', false, false
event.data = message
event.origin = sourceOrigin
event.source = new BrowserWindowProxy(guestId)
window.dispatchEvent event
# Forward history operations to browser.
sendHistoryOperation = (args...) ->