For the omnibox, add black background with alpha. For incognito, use blur effect "dark".
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/4d42436e977f8470950d04d691e0f65ab23e00d0 commit 4d42436e977f8470950d04d691e0f65ab23e00d0 Author: Gauthier Ambard <gambard@chromium.org> Date: Thu Feb 01 12:55:34 2018 Add blur effect to the toolbar This CL adds a blur effect to the toolbar's background, to see the content of the page below. Screenshot: https://drive.google.com/file/d/1MB5lyrozQ3OkEenWtXi3MWfOy0e2hwxx/view Bug: 805846 Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs Change-Id: Ib12dd0396fbfef9868d352e92a9ec0981aa091df Reviewed-on: https://chromium-review.googlesource.com/897323 Commit-Queue: Gauthier Ambard <gambard@chromium.org> Reviewed-by: Louis Romero <lpromero@chromium.org> Cr-Commit-Position: refs/heads/master@{#533645} [modify] https://crrev.com/4d42436e977f8470950d04d691e0f65ab23e00d0/ios/chrome/browser/ui/toolbar/adaptive/primary_toolbar_view.mm [modify] https://crrev.com/4d42436e977f8470950d04d691e0f65ab23e00d0/ios/chrome/browser/ui/toolbar/adaptive/primary_toolbar_view_controller.mm [modify] https://crrev.com/4d42436e977f8470950d04d691e0f65ab23e00d0/ios/chrome/browser/ui/toolbar/adaptive/secondary_toolbar_view.mm [modify] https://crrev.com/4d42436e977f8470950d04d691e0f65ab23e00d0/ios/chrome/browser/ui/toolbar/clean/toolbar_configuration.h [modify] https://crrev.com/4d42436e977f8470950d04d691e0f65ab23e00d0/ios/chrome/browser/ui/toolbar/clean/toolbar_configuration.mm [modify] https://crrev.com/4d42436e977f8470950d04d691e0f65ab23e00d0/ios/chrome/browser/ui/toolbar/clean/toolbar_constants.h [modify] https://crrev.com/4d42436e977f8470950d04d691e0f65ab23e00d0/ios/chrome/browser/ui/toolbar/clean/toolbar_constants.mm
Only blur effect added as the vibrancy effect doesn't look right.
Comment 1 by cma...@chromium.org
, Jan 26 2018