Examples
Here are some examples of traffic you can see while performing different operations in the browser.
Browsing to https://mybatterystatus.com
The renderer calls the browser's QueryNextStatus to get the current battery charging level and gets back the response.
The process is also further shown in Google's video.
Mojo's Invitations mechanism in action, setting up the mojo channel in the new process.
The renderer sends encrypted audio to the Content Decryption Module (CDM) process, gets back decrypted audio, and then sends it to the Audio Service for playback.
The audio itself is passed over a mojo data pipe (shared memory).
Some components in Chrome still use the old IPC, such as Extensions and GPU process.
Starting from major 112, Chrome uses the ipcz library by default instead of Mojo Core.
This protocol contains a bunch of new messages, and most of the method calls will actually be in shared memory.
