IntersectionObserver: compute correct intersection ratio for 0x0 elements

IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826
TBR=szager@chromium.org
NOTRY=true
NOPRESUBMIT=true

[1] https://wicg.github.io/IntersectionObserver/#update-intersection-observations-algo

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)

Review-Url: https://codereview.chromium.org/2566943004

[Sami, 2016-12-13 10:52:08]

Description was changed from

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)
==========

to

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)
==========

[Sami, 2016-12-13 10:52:08]

skyostil@chromium.org changed reviewers:
+ szager@chromium.org

[Sami, 2016-12-13 10:52:35]

Stefan, could you double-check this cherry-pick to M56? I did a local build and
made sure the layout tests still pass.

[szager1, 2016-12-13 20:56:53]

lgtm

[Sami, 2016-12-14 16:02:23]

Description was changed from

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)
==========

to

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826
TBR=szager@chromium.org

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)
==========

[Sami, 2016-12-14 16:02:31]

The CQ bit was checked by skyostil@chromium.org

[commit-bot: I haz the power, 2016-12-14 16:02:45]

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, 2016-12-14 16:02:46]

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

[commit-bot: I haz the power, 2016-12-14 16:02:47]

CLs for remote refs other than refs/pending/heads/master must contain NOTRY=true
and NOPRESUBMIT=true in order for the CQ to process them

[Sami, 2016-12-14 16:59:03]

Description was changed from

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826
TBR=szager@chromium.org

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)
==========

to

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826
TBR=szager@chromium.org
NOTRY=true
NOPRESUBMIT=true

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)
==========

[Sami, 2016-12-14 16:59:07]

The CQ bit was checked by skyostil@chromium.org

[commit-bot: I haz the power, 2016-12-14 16:59:47]

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, 2016-12-14 17:04:34]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481734747736080, "parent_rev":
"78ae78e79cfa6a32ff7591ec6fb4c6657231d2fc", "commit_rev":
"db77085ec47734b3f74fdd1ae0c787b6e48a0a3a"}

[commit-bot: I haz the power, 2016-12-14 17:04:58]

Description was changed from

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826
TBR=szager@chromium.org
NOTRY=true
NOPRESUBMIT=true

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)
==========

to

==========
IntersectionObserver: compute correct intersection ratio for 0x0 elements

When a 0x0 element is in view, its intersection ratio is defined[1] to
be 1.

BUG=662826
TBR=szager@chromium.org
NOTRY=true
NOPRESUBMIT=true

[1]
https://wicg.github.io/IntersectionObserver/#update-intersection-observations...

Review-Url: https://codereview.chromium.org/2556243003
Cr-Commit-Position: refs/heads/master@{#437617}
(cherry picked from commit 8296d3b0e6a755dabf607b78a259f86803699d88)

Review-Url: https://codereview.chromium.org/2566943004
==========

[commit-bot: I haz the power, 2016-12-14 17:04:58]

Committed patchset #1 (id:1)