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Add sendToHost method

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This commit is contained in:
Cheng Zhao 2014-12-17 11:09:11 -08:00
parent d46300587a
commit a8f5a4e2d4
5 changed files with 17 additions and 7 deletions
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4
atom/browser/lib/guest-view-manager.coffee
View file

@ -66,8 +66,8 @@ createGuest = (embedder, params) ->
guest.on event, (_, args...) ->
embedder.send "ATOM_SHELL_GUEST_VIEW_INTERNAL_DISPATCH_EVENT-#{guest.viewInstanceId}", event, args...
# Dispatch guest's asynchronous IPC messages to embedder.
guest.on 'ipc-message', (_, channel, args...) ->
# Dispatch guest's IPC messages to embedder.
guest.on 'ipc-message-host', (_, channel, args...) ->
embedder.send "ATOM_SHELL_GUEST_VIEW_INTERNAL_IPC_MESSAGE-#{guest.viewInstanceId}", channel, args...
# Autosize.

3
atom/renderer/api/lib/ipc.coffee
View file

@ -16,6 +16,9 @@ class Ipc extends EventEmitter
sendSync: (args...) ->
JSON.parse ipc.sendSync('ipc-message-sync', [args...])
sendToHost: (args...) ->
ipc.send 'ipc-message-host', [args...]
# Discarded
sendChannel: -> @send.apply this, arguments
sendChannelSync: -> @sendSync.apply this, arguments

7
docs/api/ipc-renderer.md
View file

@ -20,3 +20,10 @@ the `channel` event of `ipc` module, and returns by setting `event.returnValue`.
**Note:** Usually developers should never use this API, since sending
synchronous message would block the whole web page.
## ipc.sendToHost(channel[, args...])
Like `ipc.send` but the message will be sent to the host page instead of the
browser process.
This is mainly used by the page in `<webview>` to communicate with host page.

8
docs/api/web-view-tag.md
View file

@ -311,10 +311,10 @@ webview.addEventListener('close', function() {
* `channel` String
* `args` Array
Fired when the guest page has sent an asynchronous message to browser process.
Fired when the guest page has sent an asynchronous message to embedder page.
With `send` method and `ipc-message` event you can easily communicate between
guest page and embedder page:
With `sendToHost` method and `ipc-message` event you can easily communicate
between guest page and embedder page:
```javascript
// In embedder page.
@ -329,7 +329,7 @@ webview.send('ping');
// In guest page.
var ipc = require('ipc');
ipc.on('ping', function() {
ipc.send('pong');
ipc.sendToHost('pong');
})
```

2
spec/fixtures/pages/ipc-message.html vendored
View file

@ -1,7 +1,7 @@
<html>
<body>
<script type="text/javascript" charset="utf-8">
require('ipc').send('channel', 'arg1', 'arg2');
require('ipc').sendToHost('channel', 'arg1', 'arg2');
</script>
</body>
</html>