Bug 1332353 - Make it clearer when a stylesheet is really owned by its mDocument

Tag #1375

2 files changed, 12 insertions, 12 deletions

diff --git a/dom/base/nsDOMWindowUtils.cpp b/dom/base/nsDOMWindowUtils.cpp
index 3f5b54c94..a923e8f70 100644
--- a/dom/base/nsDOMWindowUtils.cpp
+++ b/dom/base/nsDOMWindowUtils.cpp
@@ -3473,7 +3473,7 @@ nsDOMWindowUtils::AddSheet(nsIDOMStyleSheet *aSheet, uint32_t aSheetType)
   nsIDocument::additionalSheetType type = convertSheetType(aSheetType);
   RefPtr<CSSStyleSheet> sheet = do_QueryObject(aSheet);
   NS_ENSURE_TRUE(sheet, NS_ERROR_FAILURE);
-  if (sheet->GetOwningDocument()) {
+  if (sheet->GetAssociatedDocument()) {
     return NS_ERROR_INVALID_ARG;
   }
   return doc->AddAdditionalStyleSheet(type, sheet);
diff --git a/dom/base/nsDocument.cpp b/dom/base/nsDocument.cpp
index e16c1831c..130580fad 100644
--- a/dom/base/nsDocument.cpp
+++ b/dom/base/nsDocument.cpp
@@ -1452,11 +1452,11 @@ nsDocument::~nsDocument()
 
   // Let the stylesheets know we're going away
   for (StyleSheet* sheet : mStyleSheets) {
-    sheet->SetOwningDocument(nullptr);
+    sheet->ClearAssociatedDocument();
   }
   for (auto& sheets : mAdditionalSheets) {
     for (StyleSheet* sheet : sheets) {
-      sheet->SetOwningDocument(nullptr);
+    sheet->ClearAssociatedDocument();
     }
   }
   if (mAttrStyleSheet) {
@@ -2113,7 +2113,7 @@ nsDocument::RemoveDocStyleSheetsFromStyleSets()
 {
   // The stylesheets should forget us
   for (StyleSheet* sheet : Reversed(mStyleSheets)) {
-    sheet->SetOwningDocument(nullptr);
+    sheet->ClearAssociatedDocument();
 
     if (sheet->IsApplicable()) {
       nsCOMPtr<nsIPresShell> shell = GetShell();
@@ -2132,7 +2132,7 @@ nsDocument::RemoveStyleSheetsFromStyleSets(
 {
   // The stylesheets should forget us
   for (StyleSheet* sheet : Reversed(aSheets)) {
-    sheet->SetOwningDocument(nullptr);
+    sheet->ClearAssociatedDocument();
 
     if (sheet->IsApplicable()) {
       nsCOMPtr<nsIPresShell> shell = GetShell();
@@ -4007,7 +4007,7 @@ nsDocument::AddStyleSheet(StyleSheet* aSheet)
 {
   NS_PRECONDITION(aSheet, "null arg");
   mStyleSheets.AppendElement(aSheet);
-  aSheet->SetOwningDocument(this);
+  aSheet->SetAssociatedDocument(this, StyleSheet::OwnedByDocument);
 
   if (aSheet->IsApplicable()) {
     AddStyleSheetToStyleSets(aSheet);
@@ -4044,7 +4044,7 @@ nsDocument::RemoveStyleSheet(StyleSheet* aSheet)
     NotifyStyleSheetRemoved(aSheet, true);
   }
 
-  aSheet->SetOwningDocument(nullptr);
+  aSheet->ClearAssociatedDocument();
 }
 
 void
@@ -4072,7 +4072,7 @@ nsDocument::UpdateStyleSheets(nsTArray<RefPtr<StyleSheet>>& aOldSheets,
     StyleSheet* newSheet = aNewSheets[i];
     if (newSheet) {
       mStyleSheets.InsertElementAt(oldIndex, newSheet);
-      newSheet->SetOwningDocument(this);
+      newSheet->SetAssociatedDocument(this, StyleSheet::OwnedByDocument);
       if (newSheet->IsApplicable()) {
         AddStyleSheetToStyleSets(newSheet);
       }
@@ -4091,7 +4091,7 @@ nsDocument::InsertStyleSheetAt(StyleSheet* aSheet, int32_t aIndex)
 
   mStyleSheets.InsertElementAt(aIndex, aSheet);
 
-  aSheet->SetOwningDocument(this);
+  aSheet->SetAssociatedDocument(this, StyleSheet::OwnedByDocument);
 
   if (aSheet->IsApplicable()) {
     AddStyleSheetToStyleSets(aSheet);
@@ -4216,7 +4216,7 @@ nsDocument::LoadAdditionalStyleSheet(additionalSheetType aType,
   nsresult rv = loader->LoadSheetSync(aSheetURI, parsingMode, true, &sheet);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  sheet->SetOwningDocument(this);
+  sheet->SetAssociatedDocument(this, StyleSheet::OwnedByDocument);
   MOZ_ASSERT(sheet->IsApplicable());
 
   return AddAdditionalStyleSheet(aType, sheet);
@@ -4274,7 +4274,7 @@ nsDocument::RemoveAdditionalStyleSheet(additionalSheetType aType, nsIURI* aSheet
     NotifyStyleSheetRemoved(sheetRef, false);
     EndUpdate(UPDATE_STYLE);
 
-    sheetRef->SetOwningDocument(nullptr);
+    sheetRef->ClearAssociatedDocument();
   }
 }
 
@@ -12126,7 +12126,7 @@ SizeOfOwnedSheetArrayExcludingThis(const nsTArray<RefPtr<StyleSheet>>& aSheets,
   size_t n = 0;
   n += aSheets.ShallowSizeOfExcludingThis(aMallocSizeOf);
   for (StyleSheet* sheet : aSheets) {
-    if (!sheet->GetOwningDocument()) {
+    if (!sheet->GetAssociatedDocument()) {
       // Avoid over-reporting shared sheets.
       continue;
     }