[ContextMenu] Shift+F10 should trigger contextmenu on keydown to match system behavior

Shift+F10 should trigger contextmenu on keydown to match system behavior

On Windows native apps (e.g. Notepad) Shift+F10 will trigger contextmenu
on keydown, we should match this system bahavior.

Web exposed effect:
JS will be able to prevent Shift+F10 contextmenu by preventing 'keydown'.
(Used to be 'keyup')

Interop:
After CL we will match FF, IE, as well as Chrome on other platforms.

BUG=405813
Committed: https://crrev.com/faa92be14a884079406b4354d5decdf3370eaa02
Cr-Commit-Position: refs/heads/master@{#406706}

[chongz, 2016-07-19 19:29:41]

The CQ bit was checked by chongz@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-07-19 19:30:31]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-19 21:23:57]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-07-19 21:23:57]

Dry run: Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[chongz, 2016-07-20 17:17:40]

Description was changed from

==========
Shift+F10 should trigger contextmenu on keydown to match system behavior

On Windows native apps (e.g. Notepad) Shift+F10 will trigger contextmenu
on keydown, we should match this system bahavior.

Web exposed effect:
JS will be able to prevent Shift+F10 contextmenu by preventing 'keydown'.
(Used to be 'keyup')

Interop:
After CL we will match FF, IE, as well as Chrome on other platforms.

BUG=405813
==========

to

==========
Shift+F10 should trigger contextmenu on keydown to match system behavior

On Windows native apps (e.g. Notepad) Shift+F10 will trigger contextmenu
on keydown, we should match this system bahavior.

Web exposed effect:
JS will be able to prevent Shift+F10 contextmenu by preventing 'keydown'.
(Used to be 'keyup')

Interop:
After CL we will match FF, IE, as well as Chrome on other platforms.

BUG=405813
==========

[chongz, 2016-07-20 17:19:02]

chongz@chromium.org changed reviewers:
+ bokan@chromium.org

[chongz, 2016-07-20 17:19:02]

bokan@ this is another ContextMenu issue, PTAL, thanks!

[bokan, 2016-07-20 19:18:19]

lgtm

[chongz, 2016-07-20 20:50:12]

The CQ bit was checked by chongz@chromium.org

[commit-bot: I haz the power, 2016-07-20 20:50:47]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-07-20 23:20:00]

Description was changed from

==========
Shift+F10 should trigger contextmenu on keydown to match system behavior

On Windows native apps (e.g. Notepad) Shift+F10 will trigger contextmenu
on keydown, we should match this system bahavior.

Web exposed effect:
JS will be able to prevent Shift+F10 contextmenu by preventing 'keydown'.
(Used to be 'keyup')

Interop:
After CL we will match FF, IE, as well as Chrome on other platforms.

BUG=405813
==========

to

==========
Shift+F10 should trigger contextmenu on keydown to match system behavior

On Windows native apps (e.g. Notepad) Shift+F10 will trigger contextmenu
on keydown, we should match this system bahavior.

Web exposed effect:
JS will be able to prevent Shift+F10 contextmenu by preventing 'keydown'.
(Used to be 'keyup')

Interop:
After CL we will match FF, IE, as well as Chrome on other platforms.

BUG=405813
==========

[commit-bot: I haz the power, 2016-07-20 23:20:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-20 23:22:05]

Description was changed from

==========
Shift+F10 should trigger contextmenu on keydown to match system behavior

On Windows native apps (e.g. Notepad) Shift+F10 will trigger contextmenu
on keydown, we should match this system bahavior.

Web exposed effect:
JS will be able to prevent Shift+F10 contextmenu by preventing 'keydown'.
(Used to be 'keyup')

Interop:
After CL we will match FF, IE, as well as Chrome on other platforms.

BUG=405813
==========

to

==========
Shift+F10 should trigger contextmenu on keydown to match system behavior

On Windows native apps (e.g. Notepad) Shift+F10 will trigger contextmenu
on keydown, we should match this system bahavior.

Web exposed effect:
JS will be able to prevent Shift+F10 contextmenu by preventing 'keydown'.
(Used to be 'keyup')

Interop:
After CL we will match FF, IE, as well as Chrome on other platforms.

BUG=405813

Committed: https://crrev.com/faa92be14a884079406b4354d5decdf3370eaa02
Cr-Commit-Position: refs/heads/master@{#406706}
==========

[commit-bot: I haz the power, 2016-07-20 23:22:06]

Patchset 1 (id:??) landed as
https://crrev.com/faa92be14a884079406b4354d5decdf3370eaa02
Cr-Commit-Position: refs/heads/master@{#406706}