This patch introduces a new functions named HasEffectiveAnimationOfProperty.
This function checks that a given CSS property is overridden by !important
rules.
On the other hand, now KeyframeEffetReadOnly::HasAnimationOfProperty() does
just check that the effect has a given CSS property. This is used to create
a stacking context because we should create a stacking context for opacity or
transform animations even if the property is overridden by !important rules.
Note about no-stacking-context-(opacity|transform)-removing-animation-in-delay.html
Before this patch we don't create any stacking context for animations overridden
by !important rules, but after this patch we do create a stacking context for
such animations. As a result, in the test case we did paint a stacking context
in the first rAF callback and then in the second rAF callback we did clear the
painted stacking context. Unfortunately sometimes the second rAF callback was
called prior to clear the stacking context on the compositor because of
compositor delay. To avoid this situation, we have to wait for MozAfterPaint
instead of rAF callback.
MozReview-Commit-ID: AG1Y0IgoB3U
This is refcounted as we'll need to hold strong references to the ImageTracker
from style structs that load images.
MozReview-Commit-ID: 994gE9tOjAn
--HG--
extra : rebase_source : 2d50059e51b42251c89a92a954cef7b49720ceba
In nsDisplayItem::RecomputeVisibility, we compute and assign the value of
mVisibleRect base on the return value of nsDisplayMask::GetBounds.
Before this patch, the region of out-of-flow descendants is discarded.
MozReview-Commit-ID: JEeegiO1a6J
--HG--
extra : rebase_source : 0e66c0765d7eb7700592ab947c92a705a7281ea5
In nsDisplayItem::RecomputeVisibility, we compute and assign the value of
mVisibleRect base on the return value of nsDisplayMask::GetBounds.
Before this patch, the region of out-of-flow descendants is discarded.
MozReview-Commit-ID: JEeegiO1a6J
--HG--
extra : rebase_source : 2adcf657f53983375ae67e5d99e1a55d563ec301
This patch introduces a new functions named HasEffectiveAnimationOfProperty.
This function checks that a given CSS property is overridden by !important
rules.
On the other hand, now KeyframeEffetReadOnly::HasAnimationOfProperty() does
just check that the effect has a given CSS property. This is used to create
a stacking context because we should create a stacking context for opacity or
transform animations even if the property is overridden by !important rules.
MozReview-Commit-ID: AG1Y0IgoB3U
The mochitest for clipboard still needs the mozbrowsercaretstatechanged events,
so we disable "layout.accessiblecaret.hide_carets_for_mouse_input".
MozReview-Commit-ID: CD03lmjwUa9
--HG--
extra : rebase_source : 530d241764d55ed6507f993511c74cf820195283
Change the logic that moves the main summary to the front from operating
on generated frames in DetailsFrame::SetInitialChildList() to operating
on frame construction item list in AddFrameConstructionItemsInternal()
so that it will be correct when cooperating with ::first-line.
The root cause of the bug reported is because when specifying
::first-line on details element, the first frame of summary element,
which is generated due to ib-split, will be wrapped in nsFirstLineFrame.
The original code fails to find the summary frame in the wrapper frame
and triggers assertion because of the second ib-split summary frame. To
fix that, we need to descend into the child list of wrapper frames when
checking the main summary.
Add original test case as a crashtest as well as reftests to clearly
reproduce the issue.
Note that in the reftest, the blue color in ::first-line is applied
incorrectly to the second line in the summary due to bug 520605.
MozReview-Commit-ID: Bv4Vcvxp6pY
SummaryFrame had been removed in bug 1258657, so now HTMLSummaryElement
is always rendered as an ordinary inline or block frame. Therefore, the
check in FindHTMLData is not needed anymore.
MozReview-Commit-ID: Ikxla6QoNLT
On Windows, the contextmenu event is fired when the finger is lifted after a
long-press. However, there are various bits of code, such as the AccessibleCaret
or potential fixes for bug 1147335, which would benefit from knowing when the
long-press gesture was detected. By moving eMouseLongTap event up we can satisfy
that need. An alternative approach considered was to fire the eMouseLongTap
before the contextmenu on all platforms unconditionally, but that makes it harder
to implement platform-specific text selection behaviour the way we want. In
particular we would have to add an extra message or notification for non-Windows
platforms that initiated text selection if the contextmenu event was not
consumed.
MozReview-Commit-ID: 2lmwxmmGrVD
This patch also makes composite order lowest to highest, as a result we also
need to replace mWinsInCascade checks with the the properties.
The mWinsInCascade membed itself will be removed in a subsequent patch.
Now we call RequestRestyle(Layer) respectively for transition and animation,
so a test case in test_restyles.html works as expected.
And now lower-priority animations are also sent to the compositor so this patch
fixed some tests in test_running_on_compositor.html and
test_animation_performance_warning.html
MozReview-Commit-ID: BchUsJbmatg
--HG--
extra : rebase_source : ff295aecb08bb672ac5f02e26e37a4ea4f3eb7c0
KeyframeEffectReadOnly::HasAnimationOfProperty() calls GetAnimationOfProperty()
which checks mWinsInCascade flag and the mWinsInCascade flag is set to true
only if the effect is in-effect.
That means nsLayoutUtils::HasCurrentAnimationOfProperty() actually represents
that a given frame has at least one animation which is current and *in-effect*
(i.e. active).
MozReview-Commit-ID: 93rMMmzrBMi
--HG--
extra : rebase_source : c48167d874aa243ab070d0aa64876307748e3493