This patch changes remaining things under `layout/`. However, there are some
places which still need to use `nsIPresShell`. That will be fixed in a
follow up bug.
Differential Revision: https://phabricator.services.mozilla.com/D27477
--HG--
extra : moz-landing-system : lando
Additionally, this patch makes `nsFrame.h` stop including `nsIPresShell.h`
and makes each users include `mozilla/PresShell.h` instead. So, this improves
rebuild performance of `nsIPresShell.h` (and `mozilla/PresShell.h` in the
future).
Note that due to `nsIFrame::PresShell()`, `mozilla::` prefix is necessary for
`PresShell` in a lot of classes which are derived from `nsIFrame` even in
`.cpp` files.
Differential Revision: https://phabricator.services.mozilla.com/D27476
--HG--
extra : moz-landing-system : lando
This patch does something similar to GetIBContainingBlockFor() because
pseudo frames are not good reframe target.
Differential Revision: https://phabricator.services.mozilla.com/D26858
--HG--
extra : moz-landing-system : lando
Additionally, this patch makes `nsDocumentViewer` which is the only
implementation of `nsIContentViewer` use `mozilla::PresShell` directly
rather than via `nsIPresShell`.
Differential Revision: https://phabricator.services.mozilla.com/D27470
--HG--
extra : moz-landing-system : lando
Servo already atomizes the counter names, it makes no sense to copy the string
rather than bumping the refcount.
Differential Revision: https://phabricator.services.mozilla.com/D27061
--HG--
extra : moz-landing-system : lando
Sorry for the vague commit message, but I haven't dug yet on why or how the
Android code is depending on this.
This call used to be part of nsPresContext::CompatibilityModeChanged, which
unconditionally called PresShell::EnsureStyleFlush.
This was not (in theory, at least) always necessary. There's there's no point in
ensuring a style flush is going to happen if styles haven't changed, and
CompatibilityModeChanged() didn't actually guarantee that the compat mode was
different at all before my patch.
Styles only change if the compat mode actually changes (since then selectors
become case-sensitive or case-insensitive), or more obviously when you insert or
remove the quirks.css stylesheet, and in that case ApplicableStylesChanged makes
sure that the flush happens.
Yet here we are, and not having that early call to EnsureStyleFlush, even in the
case there's no quirks mode or quirks sheet change or anything of that sort
(this happens even on XUL docs, which are always FullStandards) makes the first
(and only the first) browsing session in Geckoview have terrible scrolling
performance.
I'm calling it a day for today, will investigate as time permits in bug 1544185.
Differential Revision: https://phabricator.services.mozilla.com/D27416
--HG--
extra : moz-landing-system : lando
So, this patch makes all caller of it safe including its arguments unless
they come from other methods.
Differential Revision: https://phabricator.services.mozilla.com/D27225
--HG--
extra : moz-landing-system : lando
They are debug build only methods. So, callers of them shouldn't be marked
as `MOZ_CAN_RUN_SCRIPT` only for them. Therefore, `MOZ_CAN_RUN_SCRIPT_BOUNDARY`
must be better.
Differential Revision: https://phabricator.services.mozilla.com/D27218
--HG--
extra : moz-landing-system : lando
First of all, we should mark `nsIPresShell::FlushPendingNotifications()` as
`MOZ_CAN_RUN_SCRIPT` as soon as possible. Therefore, I'll mark all its callers
in `PresShell` as `MOZ_CAN_RUN_SCRIPT` first.
Differential Revision: https://phabricator.services.mozilla.com/D27217
--HG--
extra : moz-landing-system : lando
This patch makes accessible module use `mozilla::PresShell` directly rather
than via `nsIPresShell`. Additionally, renames `DocAccessible::PresShell()`
to `DocAccessible::PresShellPtr()` for avoiding conflict with using
`PresShell` in it and its sub classes.
Differential Revision: https://phabricator.services.mozilla.com/D26663
--HG--
extra : moz-landing-system : lando
This patch makes `TabChild` use `mozilla::PresShell` directly.
Then, renames `TabChild::GetPresShell()` and `TabChild::GetDocument()` to
`TabChild::GetTopLevelPresShell()` and `TabChild::GetTopLevelDocument()` to
make what they do clearer (e.g., see the change in `PresShell.cpp`).
Differential Revision: https://phabricator.services.mozilla.com/D26455
--HG--
extra : moz-landing-system : lando
This patch makes `nsViewManager::GetPresShell()` and
`nsIWidgetListener::GetPresShell()` (overridden by `nsView` and
`nsWebShellWindow::WidgetListenerDelegate`) return `mozilla::PresShell*`.
Additionally, makes `nsWebShellWindow::GetPresShell()` also return
`mozilla::PresShell()`.
Differential Revision: https://phabricator.services.mozilla.com/D26454
--HG--
extra : moz-landing-system : lando
We need device pixel, but TransformFramePointToTextChild returns in css pixel,
thus a scaling is necessary.
Differential Revision: https://phabricator.services.mozilla.com/D27322
--HG--
extra : moz-landing-system : lando
This patch makes `nsDocShell::GetPresShell()` and
`nsDocShell::GetEldestPresShell()` return `mozilla::PresShell*` and
some non-public methods use `mozilla::PresShell*` directly.
Differential Revision: https://phabricator.services.mozilla.com/D26424
--HG--
extra : moz-landing-system : lando
Check all transform-like properties which may affect the scaling
factors when computing the suitable scale for animations.
Differential Revision: https://phabricator.services.mozilla.com/D19526
--HG--
extra : moz-landing-system : lando
aImageSize parameter is only used for SVG background image to pass the intrinsic size.
After bug 1524901, it becomes useless. Let's remove it.
Differential Revision: https://phabricator.services.mozilla.com/D27051
--HG--
extra : moz-landing-system : lando
In the case where scroll-snap-type is specified for the scroll container, the
scroll-padding is also factored into in ScrollFrameHelper::ComputeScrollSnapInfo
which is called via ScrollFrameHelper::ScrollToWithOrigin. It doesn't double
the scroll-padding value, but it's actually redundant, we should avoid it.
We could separate the functionality of ScrollToWithOrigin, one is to scroll
to a given element, the other is to scroll to a given position. The former will
be used for Element.scrollIntoElement and relevant stuff, the latter will be
used for Element.scrollTo and relevant stuff. That's being said, as of now, we
have still the old scroll snap implementation, so the separation will introduce
complexity, the separation should be done once after the old implementation
removed.
There are 9 call sites of nsIPresShell::ScrollContentIntoView:
nsIPresShell::GoToAnchor
nsIPresShell::ScrollToAnchor
Element::ScrollIntoView
We definitely needs scroll-padding and scroll-margin for these functions.
nsCoreUtils::ScrollTo
This is used for Accesible::ScrollTo which scrolls to a given accesible node,
probably we should behave as what Element::ScrollIntoView does.
Accessible::DispatchClickEvent
Similar to the above, similated various mouse events on a given target node.
PresShell::EventHandler::PrepareToUseCaretPosition
PresShell::EventHandler::GetCurrentItemAndPositionForElement
Both are for context menu, we shouldn't consider scroll-padding and
scroll-margin.
nsFormFillController::SetPopupOpen
This is used for autocompletion popup, we shouldn't consider scroll-padding
and scroll-margin.
nsFocusManager::ScrollIntoView
This is bit unfortunate, we should use scroll-padding and scroll-margin
depending on call site of this function. Bug 1535232 is for this case.
cssom-view/scrollIntoView-scrollPadding.html which has some tests that is
actually testing scroll-padding with scrollIntoView passes with this change.
The reftest in this change is a test case that the browser navigates to an
element with specifying the anchor to the element.
Differential Revision: https://phabricator.services.mozilla.com/D23084
--HG--
extra : moz-landing-system : lando
When an SVG is used as a CSS background-image, we previously used the same behavior as
a normal image. It will stretch if the background-size is incompatible with the intrinsic
size of the SVG. This is a webcompat issue.
Now we use the painting destination rect size instead to avoid stretching.
Differential Revision: https://phabricator.services.mozilla.com/D26935
--HG--
extra : moz-landing-system : lando
There are some that only have one caller, and some slightly confusing naming.
Hopefully make it a bit clearer.
Differential Revision: https://phabricator.services.mozilla.com/D25457
--HG--
extra : moz-landing-system : lando
Brian Grinstead
Masayuki Nakano
Andrea Marchesini
Ting-Yu Lin
Emilio Cobos Álvarez
Olli Pettay
Edwin Gao
violet
Boris Chiou
Sylvestre Ledru
Daosheng Mu
Hiroyuki Ikezoe
Dorel Luca
longsonr
Noemi Erli