nsContentUtils::GetHTMLEditor() currently returns nsIEditor* since editor of doc shell may be any type of editors such as TextEditor or editor object which is implemented by JS. However, nsIEditor is now a builtin class. So, it can return HTMLEditor.
MozReview-Commit-ID: 3YoFOplZa7W
--HG--
extra : rebase_source : 46f42d23babd64bf0a5003e66e8fe3b9e0bd7166
This patch changes UpdateAnimationOnlyStyles to only flush animation styles if
there are throttled animation styles that could affect hit-testing and renames
the function to UpdateAnimationStylesForHitTesting at the same time.
For GeckoRestyleManager, the original UpdateAnimationOnlyStyles which flushes
animation styles if there are any pending animation styles, is renamed to
UpdateAnimationStyles for consistency.
MozReview-Commit-ID: 89UleXjI2OE
--HG--
extra : rebase_source : cac59f9d48b096aee718f89ffe203d38d39027fd
Now, clip-path can animate as basic-shape in CSS Transitions.
However, the serialization of computed value both Gecko and Servo is
difference. Also, the serialization of Servo is correct.
Therefor, add the expected value for Servo.
MozReview-Commit-ID: 5hr2PRlLnPd
--HG--
extra : rebase_source : 417faa4d8819cd8d1fd2c7c79df1f54efdc2086b
This patch moves measurement of ComputedValues objects from Rust to C++.
Measurement now happens (a) via DOM elements and (b) remaining elements via
the frame tree. Likewise for the style structs hanging off ComputedValues
objects.
Here is an example of the output.
> ├──27,600,448 B (26.49%) -- active/window(https://en.wikipedia.org/wiki/Barack_Obama)
> │ ├──12,772,544 B (12.26%) -- layout
> │ │ ├───4,483,744 B (04.30%) -- frames
> │ │ │ ├──1,653,552 B (01.59%) ── nsInlineFrame
> │ │ │ ├──1,415,760 B (01.36%) ── nsTextFrame
> │ │ │ ├────431,376 B (00.41%) ── nsBlockFrame
> │ │ │ ├────340,560 B (00.33%) ── nsHTMLScrollFrame
> │ │ │ ├────302,544 B (00.29%) ── nsContinuingTextFrame
> │ │ │ ├────156,408 B (00.15%) ── nsBulletFrame
> │ │ │ ├─────73,024 B (00.07%) ── nsPlaceholderFrame
> │ │ │ ├─────27,656 B (00.03%) ── sundries
> │ │ │ ├─────23,520 B (00.02%) ── nsTableCellFrame
> │ │ │ ├─────16,704 B (00.02%) ── nsImageFrame
> │ │ │ ├─────15,488 B (00.01%) ── nsTableRowFrame
> │ │ │ ├─────13,776 B (00.01%) ── nsTableColFrame
> │ │ │ └─────13,376 B (00.01%) ── nsTableFrame
> │ │ ├───3,412,192 B (03.28%) -- servo-style-structs
> │ │ │ ├──1,288,224 B (01.24%) ── Display
> │ │ │ ├────742,400 B (00.71%) ── Position
> │ │ │ ├────308,736 B (00.30%) ── Font
> │ │ │ ├────226,512 B (00.22%) ── Background
> │ │ │ ├────218,304 B (00.21%) ── TextReset
> │ │ │ ├────214,896 B (00.21%) ── Text
> │ │ │ ├────130,560 B (00.13%) ── Border
> │ │ │ ├─────81,408 B (00.08%) ── UIReset
> │ │ │ ├─────61,440 B (00.06%) ── Padding
> │ │ │ ├─────38,176 B (00.04%) ── UserInterface
> │ │ │ ├─────29,232 B (00.03%) ── Margin
> │ │ │ ├─────21,824 B (00.02%) ── sundries
> │ │ │ ├─────20,080 B (00.02%) ── Color
> │ │ │ ├─────20,080 B (00.02%) ── Column
> │ │ │ └─────10,320 B (00.01%) ── Effects
> │ │ ├───2,227,680 B (02.14%) -- computed-values
> │ │ │ ├──1,182,928 B (01.14%) ── non-dom
> │ │ │ └──1,044,752 B (01.00%) ── dom
> │ │ ├───1,500,016 B (01.44%) ── text-runs
> │ │ ├─────492,640 B (00.47%) ── line-boxes
> │ │ ├─────326,688 B (00.31%) ── frame-properties
> │ │ ├─────301,760 B (00.29%) ── pres-shell
> │ │ ├──────27,648 B (00.03%) ── pres-contexts
> │ │ └─────────176 B (00.00%) ── style-sets
The 'servo-style-structs' and 'computed-values' sub-trees are new. (Prior to
this patch, ComputedValues under DOM elements were tallied under the the
'dom/element-nodes' sub-tree, and ComputedValues not under DOM element were
ignored.) 'servo-style-structs/sundries' aggregates all the style structs that
are smaller than 8 KiB.
Other notable things done by the patch are as follows.
- It significantly changes the signatures of the methods measuring nsINode and
its subclasses, in order to handle the tallying of style structs separately
from element-nodes. Likewise for nsIFrame.
- It renames the 'layout/style-structs' sub-tree as
'layout/gecko-style-structs', to clearly distinguish it from the new
'layout/servo-style-structs' sub-tree.
- It adds some FFI functions to access various Rust-side data structures from
C++ code.
- There is a nasty hack used twice to measure Arcs, by stepping backwards from
an interior pointer to a base pointer. It works, but I want to replace it
with something better eventually. The "XXX WARNING" comments have details.
- It makes DMD print a line to the console if it sees a pointer it doesn't
recognise. This is useful for detecting when we are measuring an interior
pointer instead of a base pointer, which is bad but easy to do when Arcs are
involved.
- It removes the Rust code for measuring CVs, because it's now all done on the
C++ side.
MozReview-Commit-ID: BKebACLKtCi
--HG--
extra : rebase_source : 4d9a8c6b198a0ff025b811759a6bfa9f33a260ba
I'm still not quite sure how may we end up restyling a text node under there,
but all my attempts to build a test-case have failed.
Anyway this is the right thing to do.
MozReview-Commit-ID: FitqSKhNt2n
--HG--
extra : rebase_source : 23daa450b11d3bbee458973fc62e95338328fe02
CSS animations / transitions and element.animate animations of opacity will
still be treated as animations.
JS-implemented opacity animations will no longer be detected as animations.
I hope that's fine. The current heuristic makes us detect opacity 'animations'
in lots of cases where there isn't an actual animation, and the resulting
layerization changes from those detected animations cause expensive repaints.
MozReview-Commit-ID: KJlc6c8OWSP
--HG--
extra : rebase_source : 4624b6d1686577f17c81f2fcf55e9b044ffceea8
This patch does the following.
- Moves nsWindowSizes from nsWindowMemoryReporter.h to its own file,
nsWindowSizes.h, so it can be included more widely without exposing
nsWindowMemoryReporter.
- Merges nsArenaMemoryStats.h (which defines nsTabSizes and nsArenaMemoryStats)
into nsWindowSizes.h.
- Renames nsArenaMemoryStats as nsArenaSizes, and nsWindowSizes::mArenaStats as
nsWindowSizes::mArenaSizes. This is the more usual naming scheme for such
types.
- Renames FRAME_ID_STAT_FIELD as NS_ARENA_SIZES_FIELD.
- Passes nsWindowSizes to PresShell::AddSizeOfIncludingThis() and
nsPresArena::AddSizeOfExcludingThis(), instead of a bunch of smaller things.
One nice consequence is that the odd nsArenaMemoryStats::mOther field is no
longer necessary, because we can update nsWindowSizes::mLayoutPresShellSize
directly in nsPresArena::AddSizeOfExcludingThis().
- Adds |const| to a few methods.
MozReview-Commit-ID: EpgFWKFqy7Y
Now that we do process normal traversal even in the case of throttled animation
flush so that we don't need to do special handling for the case.
Note about the comment in has_current_styles():
the remaining animation hints is not caused by either this patch or the
previous patch in this patch series, it's been there in the first place, but
it should be fixed somehow later. See bug 1389675.
MozReview-Commit-ID: JojHufxNCiS
Deduplicating code is nice, and it will help us when we make the bit
propagation more complicated in upcoming patches.
MozReview-Commit-ID: KIQnNJVayrM
The buggy animation handling isn't a regression, since currently we pass
UnstyledChildrenOnly in those cases, which blocks the animation traversal
in Servo_TraverseSubtree.
In general I really wanted to handle these two paths together. But there's
enough broken with the NewChildren path that I wanted to scope the buginess
as tightly as possible. And I really need to separate the handling here from
StyleDocument() to make the restyle root stuff work.
MozReview-Commit-ID: 9F0mcQl7AAX
This makes things a bit easier to follow, and sets the stage for eliminating
PrepareAndTraverseSubtree and making StyleDocument restyle-root-aware.
MozReview-Commit-ID: 40ORrqAuXni
Removes nsIDOMHTMLEmbedElement and all references. HTML elements are
now handled by WebIDL. With the deprecation of extensions, XPCOM
interfaces to HTML elements are no longer needed.
MozReview-Commit-ID: DI4XVvdgPDI
--HG--
extra : rebase_source : 74bd92619e3d1db04c3dd40ec3022474fe1d647c