The majority of the XUL broadcaster logic is moved out of XULDocument and
into a separate class (XULBroadcastManager). The hookup points for when
listeners need to be created and listeners need to be notified is now
handled by the XULElement itself and nsDocument. To avoid any overhead,
the XULBroadcastManager is only ever created when a document uses a
listener.
The new approach does have the disadvantage that broadcasting can now only
work with XULElements, but going forward we'd like to discontinue this
feature and rely on MutationObservers to implement similar things.
One test had to be modified to use XUL elements instead of HTML elements
because of the reason noted above.
Differential Revision: https://phabricator.services.mozilla.com/D8888
--HG--
extra : moz-landing-system : lando
Various places in dom/ use the pattern:
already_AddRefed<NodeInfo> ni = ...;
which is supposed to be disallowed by our static analysis code, but
isn't, for whatever reason. To fix our static analysis code, we need to
eliminate instances of the above pattern.
Unfortunately, eliminating this pattern requires restructuring how Nodes
are created. Most Node subclasses take `already_AddRefed<NodeInfo>&` in
their constructors, and a few accept `already_AddRefed<NodeInfo>&&`. We
need to enforce the latter pattern consistently, which requires changing
dozens of source files.
Since sed on multiple lines ended up being such a pain and I didn't end up
writing a script for this because I didn't think it'd end up being so boring, I
may have made a couple cleanups here and there as well...
Differential Revision: https://phabricator.services.mozilla.com/D2887
--HG--
extra : moz-landing-system : lando
Mostly automatic via sed. Only parts which I touched manually (apart from a
couple ones where I fixed indentation or which had mispelled arguments) are the
callers. I may have removed a couple redundant `virtual` keywords as well when
I started to do it manually, I can revert those if wanted.
Most of them are just removing the argument, but in Element.cpp I also added an
assertion for GetBindingParent when binding the ShadowRoot's kids (the binding
parent is set from the ShadowRoot constructor, and I don't think we bind a
shadow tree during unlink or what not which could cause a behavior difference).
Differential Revision: https://phabricator.services.mozilla.com/D2574
MozReview-Commit-ID: 2oIgatty2HU
It's currently only accessible on XULDocument and XULElement, but that makes porting existing
JS to run in an HTML document inconvenient. We could alternatively change calling JS, but
this can be easily moved and exposed in chrome contexts.
MozReview-Commit-ID: JitYET20NSE
--HG--
extra : rebase_source : 75d823c688cba8d84dc19705e83284be383962f2
This patch enables us to specify a custom element type with |is| attribute
or property when creating a XUL element. Because non-dashed names are valid
custom element names in XUL (bug 1446247), other checks has to modified
accordingly.
The checks I am settling with are
1) Forbids the custom built-in element names to be a non-dashed name.
2) Forbids the custom built-in element to extend a dashed built-in element name.
This also ensures the custom built-in element types don't take on the same
name as the element name it extends.
MozReview-Commit-ID: GCQ9RnfvvrC
--HG--
extra : rebase_source : 2fa13742525d2107580d50872ff5b0fc42539498
extra : source : 2dc5513660d78a4de4801109140743ffc9297f71
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 removes properties of XULElement that can easily seen to be unused, even if the attributes they control are still in use. There are other properties that may still be used once or twice, and they are not removed here.
MozReview-Commit-ID: IL6mCvtGQAG
--HG--
extra : rebase_source : 4b22b330d311ef22e3466f517c04d5a19512ab71
The last piece of code that was using these attributes was removed in
https://hg.mozilla.org/mozilla-central/rev/35b7fa5ebd58
MozReview-Commit-ID: FyF7kzlpqMz
--HG--
extra : rebase_source : edaf64a4be92be1f72ff67f90c03eed09173cce3
We never removed the event listeners (the code was there, lol, but the function
that was supposed to call into the tooltip listener returned
NS_ERROR_NOT_IMPLEMENTED instead).
Furthermore, we added an event listener each time we reframed an element, which
is insane. Basically, each time an element with tooltip / tooltiptext gets its
frame tree reconstructed, we add the even listener, again, and we never free it.
Xidorn pointed out that this is not such a huge deal because we deduplicate
event listeners per spec, but still...
Move the code from the RestyleManager and the frame constructor to AfterSetAttr
/ BindToTree / UnbindFromTree in nsXULElement to hopefully make this saner.
MozReview-Commit-ID: 6BQbIQJ87qt