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first pass at standardizing; suite still passing!

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This commit is contained in:
Zeke Sikelianos 2016-03-24 13:15:04 -07:00 • committed by Kevin Sawicki
parent f25c3d33b6
commit 4794385fac
30 changed files with 1454 additions and 1462 deletions
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219
lib/browser/guest-view-manager.js
View file

@ -1,10 +1,10 @@
'use strict';
'use strict'
const ipcMain = require('electron').ipcMain;
const webContents = require('electron').webContents;
const ipcMain = require('electron').ipcMain
const webContents = require('electron').webContents
// Doesn't exist in early initialization.
var webViewManager = null;
var webViewManager = null
var supportedWebViewEvents = [
'load-commit',
@ -37,75 +37,75 @@ var supportedWebViewEvents = [
'media-paused',
'found-in-page',
'did-change-theme-color'
];
]
var nextInstanceId = 0;
var guestInstances = {};
var embedderElementsMap = {};
var reverseEmbedderElementsMap = {};
var nextInstanceId = 0
var guestInstances = {}
var embedderElementsMap = {}
var reverseEmbedderElementsMap = {}
// Moves the last element of array to the first one.
var moveLastToFirst = function(list) {
return list.unshift(list.pop());
};
var moveLastToFirst = function (list) {
return list.unshift(list.pop())
}
// Generate guestInstanceId.
var getNextInstanceId = function() {
return ++nextInstanceId;
};
var getNextInstanceId = function () {
return ++nextInstanceId
}
// Create a new guest instance.
var createGuest = function(embedder, params) {
var destroy, destroyEvents, event, fn, guest, i, id, j, len, len1, listeners;
var createGuest = function (embedder, params) {
var destroy, destroyEvents, event, fn, guest, i, id, j, len, len1, listeners
if (webViewManager == null) {
webViewManager = process.atomBinding('web_view_manager');
webViewManager = process.atomBinding('web_view_manager')
}
id = getNextInstanceId(embedder);
id = getNextInstanceId(embedder)
guest = webContents.create({
isGuest: true,
partition: params.partition,
embedder: embedder
});
})
guestInstances[id] = {
guest: guest,
embedder: embedder
};
}
// Destroy guest when the embedder is gone or navigated.
destroyEvents = ['will-destroy', 'crashed', 'did-navigate'];
destroy = function() {
destroyEvents = ['will-destroy', 'crashed', 'did-navigate']
destroy = function () {
if (guestInstances[id] != null) {
return destroyGuest(embedder, id);
return destroyGuest(embedder, id)
}
};
}
for (i = 0, len = destroyEvents.length; i < len; i++) {
event = destroyEvents[i];
embedder.once(event, destroy);
event = destroyEvents[i]
embedder.once(event, destroy)
// Users might also listen to the crashed event, so We must ensure the guest
// is destroyed before users' listener gets called. It is done by moving our
// listener to the first one in queue.
listeners = embedder._events[event];
listeners = embedder._events[event]
if (Array.isArray(listeners)) {
moveLastToFirst(listeners);
moveLastToFirst(listeners)
}
}
guest.once('destroyed', function() {
var j, len1, results;
results = [];
guest.once('destroyed', function () {
var j, len1, results
results = []
for (j = 0, len1 = destroyEvents.length; j < len1; j++) {
event = destroyEvents[j];
results.push(embedder.removeListener(event, destroy));
event = destroyEvents[j]
results.push(embedder.removeListener(event, destroy))
}
return results;
});
return results
})
// Init guest web view after attached.
guest.once('did-attach', function() {
var opts;
params = this.attachParams;
delete this.attachParams;
this.viewInstanceId = params.instanceId;
guest.once('did-attach', function () {
var opts
params = this.attachParams
delete this.attachParams
this.viewInstanceId = params.instanceId
this.setSize({
normal: {
width: params.elementWidth,
@ -120,61 +120,60 @@ var createGuest = function(embedder, params) {
width: params.maxwidth,
height: params.maxheight
}
});
})
if (params.src) {
opts = {};
opts = {}
if (params.httpreferrer) {
opts.httpReferrer = params.httpreferrer;
opts.httpReferrer = params.httpreferrer
}
if (params.useragent) {
opts.userAgent = params.useragent;
opts.userAgent = params.useragent
}
this.loadURL(params.src, opts);
this.loadURL(params.src, opts)
}
return guest.allowPopups = params.allowpopups;
});
return guest.allowPopups = params.allowpopups
})
// Dispatch events to embedder.
fn = function(event) {
return guest.on(event, function(_, ...args) {
return embedder.send.apply(embedder, ["ATOM_SHELL_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-" + guest.viewInstanceId, event].concat(args));
});
};
fn = function (event) {
return guest.on(event, function (_, ...args) {
return embedder.send.apply(embedder, ['ATOM_SHELL_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-' + guest.viewInstanceId, event].concat(args))
})
}
for (j = 0, len1 = supportedWebViewEvents.length; j < len1; j++) {
event = supportedWebViewEvents[j];
fn(event);
event = supportedWebViewEvents[j]
fn(event)
}
// Dispatch guest's IPC messages to embedder.
guest.on('ipc-message-host', function(_, [channel, ...args]) {
return embedder.send.apply(embedder, ["ATOM_SHELL_GUEST_VIEW_INTERNAL_IPC_MESSAGE-" + guest.viewInstanceId, channel].concat(args));
});
guest.on('ipc-message-host', function (_, [channel, ...args]) {
return embedder.send.apply(embedder, ['ATOM_SHELL_GUEST_VIEW_INTERNAL_IPC_MESSAGE-' + guest.viewInstanceId, channel].concat(args))
})
// Autosize.
guest.on('size-changed', function(_, ...args) {
return embedder.send.apply(embedder, ["ATOM_SHELL_GUEST_VIEW_INTERNAL_SIZE_CHANGED-" + guest.viewInstanceId].concat(args));
});
return id;
};
guest.on('size-changed', function (_, ...args) {
return embedder.send.apply(embedder, ['ATOM_SHELL_GUEST_VIEW_INTERNAL_SIZE_CHANGED-' + guest.viewInstanceId].concat(args))
})
return id
}
// Attach the guest to an element of embedder.
var attachGuest = function(embedder, elementInstanceId, guestInstanceId, params) {
var guest, key, oldGuestInstanceId, ref1, webPreferences;
guest = guestInstances[guestInstanceId].guest;
var attachGuest = function (embedder, elementInstanceId, guestInstanceId, params) {
var guest, key, oldGuestInstanceId, ref1, webPreferences
guest = guestInstances[guestInstanceId].guest
// Destroy the old guest when attaching.
key = (embedder.getId()) + "-" + elementInstanceId;
oldGuestInstanceId = embedderElementsMap[key];
key = (embedder.getId()) + '-' + elementInstanceId
oldGuestInstanceId = embedderElementsMap[key]
if (oldGuestInstanceId != null) {
// Reattachment to the same guest is not currently supported.
if (oldGuestInstanceId === guestInstanceId) {
return;
return
}
if (guestInstances[oldGuestInstanceId] == null) {
return;
return
}
destroyGuest(embedder, oldGuestInstanceId);
destroyGuest(embedder, oldGuestInstanceId)
}
webPreferences = {
guestInstanceId: guestInstanceId,
@ -182,54 +181,54 @@ var attachGuest = function(embedder, elementInstanceId, guestInstanceId, params)
plugins: params.plugins,
webSecurity: !params.disablewebsecurity,
blinkFeatures: params.blinkfeatures
};
if (params.preload) {
webPreferences.preloadURL = params.preload;
}
webViewManager.addGuest(guestInstanceId, elementInstanceId, embedder, guest, webPreferences);
guest.attachParams = params;
embedderElementsMap[key] = guestInstanceId;
return reverseEmbedderElementsMap[guestInstanceId] = key;
};
if (params.preload) {
webPreferences.preloadURL = params.preload
}
webViewManager.addGuest(guestInstanceId, elementInstanceId, embedder, guest, webPreferences)
guest.attachParams = params
embedderElementsMap[key] = guestInstanceId
return reverseEmbedderElementsMap[guestInstanceId] = key
}
// Destroy an existing guest instance.
var destroyGuest = function(embedder, id) {
var key;
webViewManager.removeGuest(embedder, id);
guestInstances[id].guest.destroy();
delete guestInstances[id];
key = reverseEmbedderElementsMap[id];
var destroyGuest = function (embedder, id) {
var key
webViewManager.removeGuest(embedder, id)
guestInstances[id].guest.destroy()
delete guestInstances[id]
key = reverseEmbedderElementsMap[id]
if (key != null) {
delete reverseEmbedderElementsMap[id];
return delete embedderElementsMap[key];
delete reverseEmbedderElementsMap[id]
return delete embedderElementsMap[key]
}
};
}
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_CREATE_GUEST', function(event, params, requestId) {
return event.sender.send("ATOM_SHELL_RESPONSE_" + requestId, createGuest(event.sender, params));
});
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_CREATE_GUEST', function (event, params, requestId) {
return event.sender.send('ATOM_SHELL_RESPONSE_' + requestId, createGuest(event.sender, params))
})
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_ATTACH_GUEST', function(event, elementInstanceId, guestInstanceId, params) {
return attachGuest(event.sender, elementInstanceId, guestInstanceId, params);
});
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_ATTACH_GUEST', function (event, elementInstanceId, guestInstanceId, params) {
return attachGuest(event.sender, elementInstanceId, guestInstanceId, params)
})
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_DESTROY_GUEST', function(event, id) {
return destroyGuest(event.sender, id);
});
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_DESTROY_GUEST', function (event, id) {
return destroyGuest(event.sender, id)
})
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_SET_SIZE', function(event, id, params) {
var ref1;
return (ref1 = guestInstances[id]) != null ? ref1.guest.setSize(params) : void 0;
});
ipcMain.on('ATOM_SHELL_GUEST_VIEW_MANAGER_SET_SIZE', function (event, id, params) {
var ref1
return (ref1 = guestInstances[id]) != null ? ref1.guest.setSize(params) : void 0
})
// Returns WebContents from its guest id.
exports.getGuest = function(id) {
var ref1;
return (ref1 = guestInstances[id]) != null ? ref1.guest : void 0;
};
exports.getGuest = function (id) {
var ref1
return (ref1 = guestInstances[id]) != null ? ref1.guest : void 0
}
// Returns the embedder of the guest.
exports.getEmbedder = function(id) {
var ref1;
return (ref1 = guestInstances[id]) != null ? ref1.embedder : void 0;
};
exports.getEmbedder = function (id) {
var ref1
return (ref1 = guestInstances[id]) != null ? ref1.embedder : void 0
}