electron/lib/browser/guest-window-manager.js
2016-03-08 11:14:21 -08:00

124 lines
4.7 KiB
JavaScript

const ipcMain = require('electron').ipcMain;
const BrowserWindow = require('electron').BrowserWindow;
var hasProp = {}.hasOwnProperty;
var slice = [].slice;
var frameToGuest = {};
// Copy attribute of |parent| to |child| if it is not defined in |child|.
var mergeOptions = function(child, parent) {
var key, value;
for (key in parent) {
if (!hasProp.call(parent, key)) continue;
value = parent[key];
if (!(key in child)) {
if (typeof value === 'object') {
child[key] = mergeOptions({}, value);
} else {
child[key] = value;
}
}
}
return child;
};
// Merge |options| with the |embedder|'s window's options.
var mergeBrowserWindowOptions = function(embedder, options) {
if (embedder.browserWindowOptions != null) {
// Inherit the original options if it is a BrowserWindow.
mergeOptions(options, embedder.browserWindowOptions);
} else {
// Or only inherit web-preferences if it is a webview.
if (options.webPreferences == null) {
options.webPreferences = {};
}
mergeOptions(options.webPreferences, embedder.getWebPreferences());
}
return options;
};
// Create a new guest created by |embedder| with |options|.
var createGuest = function(embedder, url, frameName, options) {
var closedByEmbedder, closedByUser, guest, guestId, ref1;
guest = frameToGuest[frameName];
if (frameName && (guest != null)) {
guest.loadURL(url);
return guest.id;
}
// Remember the embedder window's id.
if (options.webPreferences == null) {
options.webPreferences = {};
}
options.webPreferences.openerId = (ref1 = BrowserWindow.fromWebContents(embedder)) != null ? ref1.id : void 0;
guest = new BrowserWindow(options);
guest.loadURL(url);
// When |embedder| is destroyed we should also destroy attached guest, and if
// guest is closed by user then we should prevent |embedder| from double
// closing guest.
guestId = guest.id;
closedByEmbedder = function() {
guest.removeListener('closed', closedByUser);
return guest.destroy();
};
closedByUser = function() {
embedder.send("ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_CLOSED_" + guestId);
return embedder.removeListener('render-view-deleted', closedByEmbedder);
};
embedder.once('render-view-deleted', closedByEmbedder);
guest.once('closed', closedByUser);
if (frameName) {
frameToGuest[frameName] = guest;
guest.frameName = frameName;
guest.once('closed', function() {
return delete frameToGuest[frameName];
});
}
return guest.id;
};
// Routed window.open messages.
ipcMain.on('ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_OPEN', function() {
var args, event, frameName, options, url;
event = arguments[0], args = 2 <= arguments.length ? slice.call(arguments, 1) : [];
url = args[0], frameName = args[1], options = args[2];
options = mergeBrowserWindowOptions(event.sender, options);
event.sender.emit('new-window', event, url, frameName, 'new-window', options);
if ((event.sender.isGuest() && !event.sender.allowPopups) || event.defaultPrevented) {
return event.returnValue = null;
} else {
return event.returnValue = createGuest(event.sender, url, frameName, options);
}
});
ipcMain.on('ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_CLOSE', function(event, guestId) {
var ref1;
return (ref1 = BrowserWindow.fromId(guestId)) != null ? ref1.destroy() : void 0;
});
ipcMain.on('ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_METHOD', function() {
var args, guestId, method, ref1;
guestId = arguments[1], method = arguments[2], args = 4 <= arguments.length ? slice.call(arguments, 3) : [];
return (ref1 = BrowserWindow.fromId(guestId)) != null ? ref1[method].apply(ref1, args) : void 0;
});
ipcMain.on('ATOM_SHELL_GUEST_WINDOW_MANAGER_WINDOW_POSTMESSAGE', function(event, guestId, message, targetOrigin, sourceOrigin) {
var guestContents, ref1, ref2, sourceId;
sourceId = (ref1 = BrowserWindow.fromWebContents(event.sender)) != null ? ref1.id : void 0;
if (sourceId == null) {
return;
}
guestContents = (ref2 = BrowserWindow.fromId(guestId)) != null ? ref2.webContents : void 0;
if ((guestContents != null ? guestContents.getURL().indexOf(targetOrigin) : void 0) === 0 || targetOrigin === '*') {
return guestContents != null ? guestContents.send('ATOM_SHELL_GUEST_WINDOW_POSTMESSAGE', sourceId, message, sourceOrigin) : void 0;
}
});
ipcMain.on('ATOM_SHELL_GUEST_WINDOW_MANAGER_WEB_CONTENTS_METHOD', function() {
var args, guestId, method, ref1, ref2;
guestId = arguments[1], method = arguments[2], args = 4 <= arguments.length ? slice.call(arguments, 3) : [];
return (ref1 = BrowserWindow.fromId(guestId)) != null ? (ref2 = ref1.webContents) != null ? ref2[method].apply(ref2, args) : void 0 : void 0;
});