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remote: return webcontents instance from cache

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This commit is contained in:
Robo 2016-02-17 13:27:46 +05:30
parent 25156dbd53
commit 0d77fd4a2c
2 changed files with 15 additions and 0 deletions
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7
atom/renderer/api/lib/remote.js
View file

@ -1,11 +1,14 @@
const ipcRenderer = require('electron').ipcRenderer;
const CallbacksRegistry = require('electron').CallbacksRegistry;
const v8Util = process.atomBinding('v8_util');
const IDWeakMap = process.atomBinding('id_weak_map').IDWeakMap;
const callbacksRegistry = new CallbacksRegistry;
var includes = [].includes;
var remoteObjectCache = new IDWeakMap;
// Check for circular reference.
var isCircular = function(field, visited) {
if (typeof field === 'object') {
@ -154,6 +157,9 @@ var metaToValue = function(meta) {
}
}
if (remoteObjectCache.has(meta.id))
return remoteObjectCache.get(meta.id);
// Track delegate object's life time, and tell the browser to clean up
// when the object is GCed.
v8Util.setDestructor(ret, function() {
@ -162,6 +168,7 @@ var metaToValue = function(meta) {
// Remember object's id.
v8Util.setHiddenValue(ret, 'atomId', meta.id);
remoteObjectCache.set(meta.id, ret);
return ret;
}
};

8
spec/api-ipc-spec.js
View file

@ -90,6 +90,14 @@ describe('ipc module', function() {
});
});
describe('remote webContents', function() {
it('can return same object with different getters', function() {
var contents1 = remote.getCurrentWindow().webContents;
var contents2 = remote.getCurrentWebContents();
assert(contents1 == contents2);
});
});
describe('ipc.sender.send', function() {
it('should work when sending an object containing id property', function(done) {
var obj = {