The <content> in an XBL document could be injected into documents with
different style backend types. Therefore, we need to set the XBL document's
style backend to the same as the bound document's so that the style
attribute of the content can be processed by the correct backend. <marquee>
elements in xbl-marquee.xml is one such example.
MozReview-Commit-ID: 7M33zlbZqNF
This patch does these things:
1. it moves nsScriptElement, nsScriptLoader, ScriptSettings, nsIScriptElement
and nsIScriptLoaderObserver in dom/script
2. it renames nsScriptElement to mozilla::dom::ScriptElement
3. it renames nsScriptLaoder to mozilla::dom::ScriptLoader
This patch does these things:
1. it moves nsScriptElement, nsScriptLoader, ScriptSettings, nsIScriptElement
and nsIScriptLoaderObserver in dom/script
2. it renames nsScriptElement to mozilla::dom::ScriptElement
3. it renames nsScriptLaoder to mozilla::dom::ScriptLoader
In our current setup, in which links with an href attribute always match either
:link or :visited, no matter whether that attribute's value is a valid URI,
changes to the attribute always put the element into either the "match nothing"
state or the "match :link" state, via calls to Link::ResetLinkState.
The only thing FlushPendingLinkUpdates is needed for is (lazily, in case it
turns out to not be needed because the element got removed from the DOM anyway)
registering a history observer to switch the link state to :visited as needed.
This means that selector matching consumers that would never expose :visited
state to start with don't need to worry about calling FlushPendingLinkUpdates.
Other browsers do not support any of these (IIRC), telemetry reports
essentially zero usage, and supporting them is contrary to the DOM spec.
Notes on specific events:
CommandEvent and SimpleGestureEvent: These are not supposed to be
web-exposed APIs, so I hid the interfaces from web content too
(necessary to avoid test_all_synthetic_events.html failures).
DataContainerEvent: This was a non-standard substitute for CustomEvent
that seemed to have only one user, so I removed it entirely and switched
the user (MozillaFileLogger.js) to CustomEvent.
ScrollAreaEvent: This is entirely non-standard, but we apparently expose
it deliberately to web content, so I didn't see any reason to remove it
from createEvent.
SimpleGestureEvent and XULCommandEvent: Can still be created from
createEvent(), but not by content.
TimeEvent: This is still in because it has no constructor, so there's no
other way to create it. Ideally we'd update the SMIL spec to add a
constructor. I did remove TimeEvents.
MozReview-Commit-ID: 7Yi2oCl9SM2
SelectorCache::NotifyExpired() will be invoked by nsExpirationTracker::TimerCallback() from an unlabel runnable.
We adopt the change in nsExpirationTracker to provide a DocGroup EventTarget for the invocation of this callback.
The next patch moves nsCSSFontFaceRule into a separate header, which
somehow affects lots of header dependencies. I'm not completely sure
why this happens, though.
MozReview-Commit-ID: KuXbsaX0NUd
We should let window decide whether resume the media component, not document.
Because we might have media component which is not in DOM tree, but we still
want to play it.
Window should be resumed when all following conditions are true,
(1) the tab is in the foreground
(2) there is any alive media component (MediaElement/WebAudio/PlugIn...)
(3) the window is blocked (nsISuspendedTypes::SUSPENDED_BLOCK)
MozReview-Commit-ID: JXw5MA4FCxF
We should let window decide whether resume the media component, not document.
Because we might have media component which is not in DOM tree, but we still
want to play it.
Window should be resumed when all following conditions are true,
(1) the tab is in the foreground
(2) there is any alive media component (MediaElement/WebAudio/PlugIn...)
(3) the window is blocked (nsISuspendedTypes::SUSPENDED_BLOCK)
MozReview-Commit-ID: JXw5MA4FCxF
The previous patch in this series converted all uses of mapped attributes
for animation to be animated as CSS properties (that is, to be treated
as presentation hints in the cascade).
As result, we no longer need the SVG Animation presentation hints level
of the cascade, the corresponding rule processor(SVGAttrAnimationRuleProcessor),
or the corresponding eRestyle_SVGAttrAnimations restyle hint. So this patch
removes these unused rule processor and restyle hint.
MozReview-Commit-ID: Hm8IDaqc3ym
The previous patch in this series converted all uses of mapped attributes
for animation to be animated as CSS properties (that is, to be treated
as presentation hints in the cascade).
As result, we no longer need the SVG Animation presentation hints level
of the cascade, the corresponding rule processor(SVGAttrAnimationRuleProcessor),
or the corresponding eRestyle_SVGAttrAnimations restyle hint. So this patch
removes these unused rule processor and restyle hint.
MozReview-Commit-ID: Hm8IDaqc3ym
In order to asynchronously load content scripts that need to run very early in
the page load cycle, before any ordinary page scripts, we need to be able to
block parsing from the document-element-inserted listener. Since the script
loader operates by returning promises, blocking on promise resolution is the
simplest way to achieve this.
MozReview-Commit-ID: CTWlyrP6dqG
In order to support asynchronous loading of extension content scripts, we need
to be able to exit the HTML parser flush loop immediately after inserting the
document element. Normally this doesn't cause problems, but when we enter edit
mode with an empty element selected, the editor inserts a <br> node, and a
<br> node at the start of the <html> element causes issues.
These changes solve that issue by putting off entering editor mode until we
begin laying out the document.
MozReview-Commit-ID: H2ksNz0jRxs
The previous implementation regarding to the Flash Blocking Subdocument list blocked all subdocuments that matched the list. This patch changes that so that subdocuments are only blocked if they are on the Subdocument Block List and also are loaded in a Third-Party context.
The changes to cert8.db and key3.db add the https certificate for subdocument.example.com so that testing can verify that a scheme mismatch between the document and its parent results in a third-party classification.
MozReview-Commit-ID: IXnA4iPzB4y
In bug1319771, we found that the tab would become visible unexpectly in short
period in some situations. We don't want to resume the tab in this kind of
situation, so we check whether there is any alive media component in the tab
using IsServiceStarted(). However, since we have lots different ways to create
the service, this function is not accurate at all.
Therefore, we can add media element directly to the document when it binds to
tree so that we can really know whether there is any alive media component.
MozReview-Commit-ID: FvZFg91IqgE
This bug was recently fixed and stylo updated to use a newer version.
MozReview-Commit-ID: K9qUnKXoDKU
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>