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Propagate referrer to new windows (#12397)

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* Propagate referrer to new windows

Fixes #9205

* Rearrange -new-window event arguments for backwards-compatibility

* Plumb referrer policy through guest-window-manager

* Document the Referrer structure and its uses

* Add tests for referrer in new windows

* Docs nits
This commit is contained in:
Jeremy Apthorp 2018-04-05 16:13:24 -07:00 • committed by Charles Kerr
parent 4316949a1d
commit f0d08f4da1
14 changed files with 186 additions and 22 deletions
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17
lib/browser/guest-window-manager.js
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@ -102,7 +102,7 @@ const setupGuest = function (embedder, frameName, guest, options) {
}
// Create a new guest created by |embedder| with |options|.
const createGuest = function (embedder, url, frameName, options, postData) {
const createGuest = function (embedder, url, referrer, frameName, options, postData) {
let guest = frameToGuest.get(frameName)
if (frameName && (guest != null)) {
guest.loadURL(url)
@ -137,7 +137,9 @@ const createGuest = function (embedder, url, frameName, options, postData) {
//
// The above code would not work if a navigation to "about:blank" is done
// here, since the window would be cleared of all changes in the next tick.
const loadOptions = {}
const loadOptions = {
httpReferrer: referrer
}
if (postData != null) {
loadOptions.postData = postData
loadOptions.extraHeaders = 'content-type: application/x-www-form-urlencoded'
@ -242,16 +244,17 @@ ipcMain.on('ELECTRON_GUEST_WINDOW_MANAGER_WINDOW_OPEN', (event, url, frameName,
}
}
const referrer = { url: '', policy: 'default' }
ipcMain.emit('ELECTRON_GUEST_WINDOW_MANAGER_INTERNAL_WINDOW_OPEN', event,
url, frameName, disposition, options, additionalFeatures)
url, referrer, frameName, disposition, options, additionalFeatures)
})
// Routed window.open messages with fully parsed options
ipcMain.on('ELECTRON_GUEST_WINDOW_MANAGER_INTERNAL_WINDOW_OPEN', function (event, url, frameName,
disposition, options,
ipcMain.on('ELECTRON_GUEST_WINDOW_MANAGER_INTERNAL_WINDOW_OPEN', function (event, url, referrer,
frameName, disposition, options,
additionalFeatures, postData) {
options = mergeBrowserWindowOptions(event.sender, options)
event.sender.emit('new-window', event, url, frameName, disposition, options, additionalFeatures)
event.sender.emit('new-window', event, url, frameName, disposition, options, additionalFeatures, referrer)
const {newGuest} = event
if ((event.sender.isGuest() && !event.sender.allowPopups) || event.defaultPrevented) {
if (newGuest != null) {
@ -265,7 +268,7 @@ ipcMain.on('ELECTRON_GUEST_WINDOW_MANAGER_INTERNAL_WINDOW_OPEN', function (event
event.returnValue = null
}
} else {
event.returnValue = createGuest(event.sender, url, frameName, options, postData)
event.returnValue = createGuest(event.sender, url, referrer, frameName, options, postData)
}
})