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Merge pull request #4396 from brave/ledger-redesign
ledger backup and recovery
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Original file line number | Diff line number | Diff line change |
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const {app, BrowserWindow, session, webContents} = require('electron') | ||
const extensions = process.atomBinding('extension') | ||
const { getIndexHTML } = require('../../js/lib/appUrlUtil') | ||
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let currentWebContents = {} | ||
let activeTab = null | ||
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const cleanupWebContents = (tabId) => { | ||
delete currentWebContents[tabId] | ||
} | ||
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const tabs = { | ||
init: () => { | ||
app.on('web-contents-created', function (event, tab) { | ||
// TODO(bridiver) - also exclude extension action windows?? | ||
if (extensions.isBackgroundPage(tab) || tab.getURL() === getIndexHTML()) { | ||
return | ||
} | ||
let tabId = tab.getId() | ||
tab.on('destroyed', cleanupWebContents.bind(null, tabId)) | ||
tab.on('crashed', cleanupWebContents.bind(null, tabId)) | ||
tab.on('close', cleanupWebContents.bind(null, tabId)) | ||
tab.on('set-active', function (evt, active) { | ||
if (active) { | ||
activeTab = tab | ||
} | ||
}) | ||
currentWebContents[tabId] = tab | ||
}) | ||
}, | ||
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getWebContents: (tabId) => { | ||
return currentWebContents[tabId] | ||
}, | ||
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create: (createProperties) => { | ||
return new Promise((resolve, reject) => { | ||
// TODO(bridiver) - make this available from electron | ||
var payload = {} | ||
process.emit('ELECTRON_GUEST_VIEW_MANAGER_NEXT_INSTANCE_ID', payload) | ||
var guestInstanceId = payload.returnValue | ||
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let win = BrowserWindow.getFocusedWindow() | ||
let windowId = createProperties.windowId | ||
if (windowId && windowId !== -2) { | ||
win = BrowserWindow.fromId(windowId) || win | ||
} | ||
if (!win) { | ||
reject('Could not find a window for new tab') | ||
return | ||
} | ||
let opener = null | ||
let newSession = session.defaultSession | ||
let openerTabId = createProperties.openerTabId | ||
if (openerTabId) { | ||
opener = tabs.getWebContents(openerTabId) | ||
if (!opener) { | ||
reject('Opener does not exist') | ||
return | ||
} | ||
// only use the opener if it is in the same window | ||
if (opener.webContents.hostWebContents !== win.webContents) { | ||
reject('Opener must be in the same window as new tab') | ||
return | ||
} | ||
} | ||
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opener = opener || activeTab | ||
if (opener) { | ||
newSession = opener.session | ||
} else { | ||
reject('Could not find an opener for new tab') | ||
return | ||
} | ||
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let webPreferences = { | ||
isGuest: true, | ||
embedder: win.webContents, | ||
session: newSession, | ||
guestInstanceId, | ||
delayedLoadUrl: createProperties.url || 'about:newtab' | ||
} | ||
webPreferences = Object.assign({}, opener.getWebPreferences(), webPreferences) | ||
let guest = webContents.create(webPreferences) | ||
process.emit('ELECTRON_GUEST_VIEW_MANAGER_REGISTER_GUEST', { sender: opener }, guest, guestInstanceId) | ||
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guest.once('did-finish-load', () => { | ||
resolve(guest) | ||
}) | ||
let active = createProperties.active !== false | ||
if (!active) { | ||
active = createProperties.selected !== false | ||
} | ||
let disposition = active ? 'foreground-tab' : 'background-tab' | ||
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process.emit('ELECTRON_GUEST_VIEW_MANAGER_TAB_OPEN', | ||
{ sender: opener }, // event | ||
'about:blank', | ||
'', | ||
disposition, | ||
{ webPreferences: guest.getWebPreferences() }) | ||
}) | ||
} | ||
} | ||
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module.exports = tabs |
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