commit | 5ef755bb1a9e77e296b46a08e4cb61078e769609 | [log] [tgz] |
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author | forshaw <[email protected]> | Wed Apr 27 12:34:13 2016 |
committer | Commit bot <[email protected]> | Wed Apr 27 12:35:48 2016 |
tree | 9dbc34607d94fb08fb78d5f268c56f54ac6f0393 | |
parent | eb7ab820fa77af56e63697a296d2ea54698d39c3 [diff] |
Implement sandbox hooks to forward OPM related GDI system calls. This patch adds hooks to the Windows sandbox to forward Output Protection Manager system calls to the browser process when running under Win32k lockdown. This allows a locked down process to enable output protection when playing back media. Design Doc: https://docs.google.com/document/d/1cn8lpZiu0DQLovkbJSMmRlPyM0ETtjdsgvOOfR6jwJM/edit?usp=sharing BUG=523278 CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win10_chromium_x64_rel_ng Review URL: https://codereview.chromium.org/1856993003 Cr-Commit-Position: refs/heads/master@{#390051}