ipc = require 'ipc' webContents = require 'web-contents' webViewManager = null # Doesn't exist in early initialization. supportedWebViewEvents = [ 'did-finish-load' 'did-fail-load' 'did-frame-finish-load' 'did-start-loading' 'did-stop-loading' 'did-get-redirect-request' 'console-message' 'new-window' 'close' 'crashed' 'destroyed' ] nextInstanceId = 0 guestInstances = {} # Generate guestInstanceId. getNextInstanceId = (webContents) -> ++nextInstanceId # Create a new guest instance. createGuest = (embedder, params) -> webViewManager ?= process.atomBinding 'web_view_manager' id = getNextInstanceId embedder guest = webContents.create isGuest: true guestInstanceId: id storagePartitionId: params.storagePartitionId guestInstances[id] = guest webViewManager.addGuest id, embedder, guest, params.nodeIntegration # Destroy guest when the embedder is gone. embedder.once 'render-view-deleted', -> destroyGuest id if guestInstances[id]? # Init guest web view after attached. guest.once 'did-attach', (event, params) -> @viewInstanceId = params.instanceId min = width: params.minwidth, height: params.minheight max = width: params.maxwidth, height: params.maxheight @setAutoSize params.autosize, min, max if params.src @loadUrl params.src if params.allowtransparency? @setAllowTransparency params.allowtransparency # Dispatch events to embedder. for event in supportedWebViewEvents do (event) -> guest.on event, (_, args...) -> embedder.send "ATOM_SHELL_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-#{guest.viewInstanceId}", event, args... # Autosize. guest.on 'size-changed', (_, args...) -> embedder.send "ATOM_SHELL_GUEST_VIEW_INTERNAL_SIZE_CHANGED", args... id # Destroy an existing guest instance. destroyGuest = (id) -> webViewManager.removeGuest id guestInstances[id].destroy() delete guestInstances[id] ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_CREATE_GUEST', (event, type, params, requestId) -> event.sender.send "ATOM_SHELL_RESPONSE_#{requestId}", createGuest(event.sender, params) ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_DESTROY_GUEST', (event, id) -> destroyGuest id ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_SET_AUTO_SIZE', (event, id, params) -> guestInstances[id]?.setAutoSize params.enableAutoSize, params.min, params.max ipc.on 'ATOM_SHELL_GUEST_VIEW_MANAGER_SET_ALLOW_TRANSPARENCY', (event, id, allowtransparency) -> guestInstances[id]?.setAllowTransparency allowtransparency # Returns WebContents from its guest id. exports.getGuest = (id) -> guestInstances[id]