Without patch 1, this correctly triggers:
Assertion failure: !(bitsUsedPerGroup[group] & bit) (BULLET_FRAME_HAS_FONT_INFLATION must not use a bit already declared within its group), at /home/dbaron/builds/mozilla-central/mozilla/layout/generic/nsFrameStateBits.h:594
Differential Revision: https://phabricator.services.mozilla.com/D13779
--HG--
extra : moz-landing-system : lando
The implementation is based on a cache (datastore) living in the parent process and sync IPC calls initiated from content processes.
IPC communication is done using per principal/origin database actors which connect to the datastore.
The synchronous blocking of the main thread is done by creating a nested event target and spinning the event loop.
Creates a FuzzyFox class for implementating the core of the step/sleep
algorithm. Starts it in nsLayoutStatics::Initialize()
Adds the fuzzyfox prefs.
Moves the ms2mt macros from TimeStamp_windows.cpp to TimeStamp_windows.h
and creates a new public function GetQueryPerformanceFrequencyPerSec() to
expose a static variable in the .cpp file. This is necessary to support
the macros being usable anywhere. (And we use the macros in FuzzyFox.)
This strategy allows us to dodge dynamic allocations in WebIDLGlobalNameHash.
This removes the Init() and Shutdown() methods, as well as Register. The
RegisterBindings.cpp file now only contains static data and one method
declaration for the WebIDLGlobalNameHash class.
This should also be faster by making the hashtable lookup infallible.
Differential Revision: https://phabricator.services.mozilla.com/D9406
nsLayoutModule must be initialized in order to call into JS, but I
don't want to have to rely on calling a service in that
module. Instead, always initialize the module very early in component
manager initialization. This also makes initialization more
consistent, so things like errors in manifests won't affect when it
happens, which can result in different behavior in different builds.
I also made nsLayoutModule initialization infallible, because I can't
imagine that we can do much that is useful without it.
Another change I made is that gInitialized is set to true even in a
GPU process. This simplifies checking whether initialization has
happened already when we start up the layout module.
Differential Revision: https://phabricator.services.mozilla.com/D9583
--HG--
extra : moz-landing-system : lando
JS is the only file extension actually supported, and there are a few
layers of cruft that can be eliminated if we specialize it.
This eliminates one XPCOM registration of the JS component loader.
Depends on D8170
Differential Revision: https://phabricator.services.mozilla.com/D8171
--HG--
extra : moz-landing-system : lando
JS is the only file extension actually supported, and there are a few
layers of cruft that can be eliminated if we specialize it.
This eliminates one XPCOM registration of the JS component loader.
Depends on D8170
Differential Revision: https://phabricator.services.mozilla.com/D8171
--HG--
extra : moz-landing-system : lando
It's not maintained and probably does not work anymore.
Differential Revision: https://phabricator.services.mozilla.com/D5438
--HG--
extra : rebase_source : ccd622e40844dda5d16266e49991462d4ea94224
If a class A is derived from a class B, then an instance of A can be
converted to an instance of class B via a static cast, so QI is not
needed. QIs are slower than static casts.
TestCallTemplates seems to be testing that CallQueryInterface compiles
even if the first argument's class is only ambiguously castable to
nsISupports, so I changed the second argument to be a class unrelated
to the concrete class.
I also removed some useless null checks on the return value of new.
Differential Revision: https://phabricator.services.mozilla.com/D6838
--HG--
extra : moz-landing-system : lando
This is only used in a single place, so having a service for it is overkill.
Differential Revision: https://phabricator.services.mozilla.com/D5591
--HG--
extra : moz-landing-system : lando
Plus various boilerplate that is only used for the component registration.
Depends on D5289
Differential Revision: https://phabricator.services.mozilla.com/D5301
--HG--
extra : moz-landing-system : lando
All classes deriving from nsIFrame that did not have any subclasses themselves
(at the time of writing this patch) have been marked with `final`.
Some other Layout classes have also been made final, but this was opportunistic
while working on nsIFrame subclasses, and is definitely not exhaustive, further
patches welcome; refer to bug 1332680.
Advantages of marking a class final include:
- Allowing the compiler to devirtualize some method calls (i.e., calling
virtual functions directly instead of going through the vtable),
- Indicating that the class is not currently subclassed,
- Preventing subclassing without being aware that this would remove the
finalization benefits of the parent class.
`final` does not signify that these classes should *never* be subclassed, this
is left for developers to decide.
Differential Revision: https://phabricator.services.mozilla.com/D5020
--HG--
extra : moz-landing-system : lando
nsAutoCopyListener is a singleton class but refcountable and a selection
listener. nsFrameSelection adds it to only normal Selection when it's on
macOS or it's enabled by the pref. Additionally, it's always first selection
listener since it's added immediately after Selection instance is created.
So, we can make it a static class, and normal Selection instance should have
a bool to decide whether it should notify nsAutoCopyListener of its changes.
Then, we can save the cost of grabbing it with local RefPtr and the virtual
call.
Additionally, this patch renames nsAutoCopyListener to mozilla::AutoCopyListener
and optimizes constructor of nsFrameSelection (using bool var cache to retrieve
the pref, avoid retrieving the pref on macOS).
Differential Revision: https://phabricator.services.mozilla.com/D4504
--HG--
rename : layout/generic/nsAutoCopyListener.h => layout/generic/AutoCopyListener.h
extra : moz-landing-system : lando
This patch splits FontTableURI and BlobURL in 2 classes:
FontTableURIProtocolHandler and BlobURLProtocolHandler
both under mozilla::dom.
It also removes a memory reporter because that report is already covered by the
BlobURL one.
--HG--
rename : dom/file/nsHostObjectProtocolHandler.cpp => dom/file/BlobURLProtocolHandler.cpp
rename : dom/file/nsHostObjectProtocolHandler.h => dom/file/BlobURLProtocolHandler.h
XPCShell allows interaction with object that are cycle collected, but we never run the
cycle collector in it. In XPCShell we don't call nsJSContext::EnsureStatics.
nsJSContext::EnsureStatics is responsible for setting DOMGCSliceCallback as a GC callback,
which we need for running the cycle collector.
--HG--
extra : rebase_source : 5f12c15dabf3b23d9e4b1d8d88920e476d2d4bd6
Test changes for removal of PopupBoxObject and popup.xml methods, some reflow tests now have different stacks now that they are not going through popup.xml binding methods, test_popupanchor.xul changes due to need to wait for popuppositioned event after resizing. The old code would just adjust the arrow directly when sizeTo was called, but the new code does this through an asynchronous popuppositioned event. Changes to some places that check for XULElement class.
--HG--
rename : dom/webidl/PopupBoxObject.webidl => dom/webidl/XULPopupElement.webidl
rename : layout/xul/PopupBoxObject.cpp => dom/xul/XULPopupElement.cpp
rename : layout/xul/PopupBoxObject.h => dom/xul/XULPopupElement.h
This patch converts all the prefs in MediaPrefs to the new StaticPrefs system.
Note that the "media.wmf.skip-blacklist" pref was present in both MediaPrefs
and gfxPrefs. The copy in MediaPrefs was never used; this explains why this
patch does not add an entry for it to StaticPrefList.h.
Note also that the patch removes themedia.rust.mp4parser pref, because it's
unused.
MozReview-Commit-ID: IfHP37NbIjY
--HG--
extra : rebase_source : df84ea813b7c366d7be663c696891325610149c8
The new StaticPrefs machinery means that StylePrefs can be removed.
Note that this approach mirrors all static prefs into Rust, but I have only
updated structs.rs for the prefs that Stylo uses.
On a CLOSED TREE, since a sheriff closed the tree while I was about to land this
via autoland.
MozReview-Commit-ID: G1SY0987WJ7
L. David Baron
Cameron McCormack
Gurzau Raul
Andrea Marchesini
Sylvestre Ledru
Jan Varga
Gabriele Svelto
Jonathan Watt
Michael Froman
Bogdan Tara
Hiroyuki Ikezoe
Dorel Luca
Ehsan Akhgari
Daosheng Mu
Tom Ritter
Nika Layzell
Andrew McCreight
Ciure Andrei
Paul Adenot
Gerald Squelart
Masayuki Nakano
Narcis Beleuzu
Paolo Amadini
Emma Malysz
Boris Zbarsky
Peter Van der Beken
Kris Maglione
Chris Peterson
Neil Deakin
Emilio Cobos Álvarez
Nicholas Nethercote
Adrian Wielgosik
Marco Castelluccio
Xidorn Quan