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📝 Say more on sending messages from browser to web page.

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This commit is contained in:
Cheng Zhao 2014-05-07 09:45:39 +08:00
parent a67c54869f
commit f25480dec5
2 changed files with 39 additions and 3 deletions
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9
docs/api/ipc-browser.md
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@ -7,6 +7,9 @@ is the `channel` when sending message. To reply a synchronous message, you need
to set `event.returnValue`, to send an asynchronous back to the sender, you can
use `event.sender.send(...)`.
It's also possible to send messages from browser side to web pages, see
[WebContents.send](browser-window.md#webcontentssendchannel-args) for more.
An example of sending and handling messages:
```javascript
@ -34,12 +37,12 @@ ipc.on('asynchronous-reply', function(arg) {
ipc.send('asynchronous-message', 'ping');
```
### Class: Event
## Class: Event
## Event.returnValue
### Event.returnValue
Assign to this to return an value to synchronous messages.
## Event.sender
### Event.sender
The `WebContents` of the web page that has sent the message.