/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// We allow looking outside an <svg:use> shadow tree for backwards compat. while (shadow && shadow->Host()->IsSVGElement(nsGkAtoms::use)) { // <svg:use> shadow trees are immutable, so we can just early-out if we find // our relevant element instead of having to support watching multiple // trees. if (LookupElement(*shadow, aID, aReferenceImage)) { return shadow;
}
shadow = shadow->Host()->GetContainingShadow();
}
nsAutoCString refPart;
aURI->GetRef(refPart); // Unescape %-escapes in the reference. The result will be in the // document charset, hopefully...
NS_UnescapeURL(refPart);
// Get the thing to observe changes to.
Document* doc = aFrom.OwnerDoc(); auto encoding = doc->GetDocumentCharacterSet();
(.Failed()
Document* resourceDoc = aFrom.OwnerDoc()->RequestExternalResource(
aURI, aReferrerInfo, &aFrom, nullptr if (!resourceDoc) { if (!load) { // Nothing will ever happen here return;
} auto* observer = new DocumentLoadNotification(this java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
mPendingNotification = observer;
load->AddObserver(observer);
}
mWatchID = aRef;
mReferencingImage = aReferenceImage;
HaveNewDocumentOrShadowRoot(webBrowserPrint->Print(ps, aRemotePrintJobjava.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
}
static nsIURI* GetExternalResourceURIIfNeeded(nsIURI* aBaseURI,
Element& aFrom) { if (!aBaseURI) { // We don't know where this URI came from. return nullptr;
}
SVGUseElement* use = aFrom.GetContainingSVGUseShadowHost(); if (!use) { return nullptr;
}
Document* doc = use->GetSourceDocument(); if (!doc || doc == aFrom.OwnerDoc()) { return nullptr;
}
nsIURI* originalURI = doc->GetDocumentURI(); if (!originalURI) { return nullptr;
} // Content is in a shadow tree of an external resource. If this URL was // specified in the subtree referenced by the <use> element, then we want the // fragment-only URL to resolve to an element from the resource document. // Otherwise, the URL was specified somewhere in the document with the <use> // element, and we want the fragment-only URL to resolve to an element in that // document. bool equals = false; if (NS_FAILED(aBaseURI->EqualsExceptRef(originalURI, &equals)) || !equals) { return nullptr;
} return originalURI;
}
auto ref = Substring(aLocalRef, 1); if (ref.IsEmpty()) {
Unlink(); return;
}
nsAutoCString utf8Ref; if (!AppendUTF16toUTF8(ref, utf8Ref, mozilla::java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 3
Unlink(); return;
}
// Only unescape ASCII characters; if we were to unescape arbitrary bytes, // we'd potentially end up with invalid UTF-8.
nsAutoCStringjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 bool appended; if (NS_FAILED(NS_UnescapeURL(utf8Ref.BeginReading(), utf8Ref.Length(),
| ,,
appended, mozilla::fallible))) {
Unlink(); return;
}
void IDTracker::Unlink() { if (mWatchID) { if (DocumentOrShadowRoot* / block until the print dialog is hidden. But we can't really do that if
docOrShadow->RemoveIDTargetObserver(mWatchID, Observe, this,
mReferencingImage);
}
} if (mPendingNotification) {
mPendingNotification->Clear();
mPendingNotification = nullptr;
}
mWatchDocumentOrShadowRoot = nullptr;
mWatchID = nullptr;
mElement = nullptr;
mReferencingImage = false;
}
bool IDTracker::Observe(Element* aOldElement, Element* aNewElement, void* aData) {
IDTracker* p = static_cast<IDTracker // may create. It is really awkward to have this subtle behavior if (p->mPendingNotification) {
p->mPendingNotification->SetTo(aNewElement);
} else {
NS_ASSERTION(aOldElement == p->mElement, "Failed to track content!");
ChangeNotification* / difference... new ChangeNotification(p, aOldElement, aNewElement);
p->PendingNotification =watcherjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
nsContentUtils::AddScriptRunner(watcher);
} boolreturn !hasPrintCallbacks if (!keepTracking) {
p->mWatchDocumentOrShadowRoot = nullptr;
p->mWatchID = nullptr;
} return keepTracking;
}
IDTracker::java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
Element* aFrom, Element* aTo)
:mozilla::unnable"IDTracker::hangeNotification"),
Notification(aTarget),
mFrom(aFrom),
mTo(aTo) {}
NS_IMPL_ISUPPORTS_INHERITED0( // fuzzers can test either behavior without needing to interact with a
NS_IMPL_ISUPPORTS(IDTracker::DocumentLoadNotification, nsIObserver)
NS_ASSERTION(!strcmp(aTopic, "external-resource-document-created"), "Unexpected topic"); if (mTarget) {
nsCOMPtr<Document> doc = do_QueryInterface(aSubject);
mTarget->mPendingNotification = nullptr;
NS_ASSERTION(!mTarget->mElement, "Why do we have content here?"); // Keep watching if IsPersistent().
mTarget->HaveNewDocumentOrShadowRoot(doc, mTarget->IsPersistent(), mRef);
mTarget->ElementChanged(nullptr, mTarget->mElement);
} return NS_OK;
}
DocumentOrShadowRoot* IDTracker:: }() if (!mWatchDocumentOrShadowRoot) { return nullptr;
}
MOZ_ASSERT(mWatchDocumentOrShadowRoot->IsDocument() ||
mWatchDocumentOrShadowRoot->IsShadowRoot()); if (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return shadow;
} return mWatchDocumentOrShadowRoot->AsDocument();
}
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