GitLab

Separate function name and parameters from the rest of the Message payload.

This change encrypts the function name and its parameters in a separate payload
from the messageId and replyWithResult values. __gCrWeb.message.routeMessage() is
then passed two dictionaries, each containing an encrypted payload and its
initialization vector.

Both payloads are decrypted and their properties verified in executeMessage_().
This will allow for the function name and parameters to be dropped when
forwarding to a child frame, while still providing enough details for the
child frame to respond to the native side that it received the message.

Bug: 994968
Change-Id: I659d88b8119b2eba2b125d8c30cbea88485c88f1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1759204Reviewed-by: Eugene But <eugenebut@chromium.org>
Reviewed-by: Chris Palmer <palmer@chromium.org>
Reviewed-by: Mike Dougherty <michaeldo@chromium.org>
Commit-Queue: Chris Lu <thegreenfrog@chromium.org>
Cr-Commit-Position: refs/heads/master@{#694992}