Bug 1426494 - Share more code between nsIDocument and ShadowRoot

Tag #1375

1 files changed, 8 insertions, 34 deletions

diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h
index b4fda21c1a..d88db84237 100644
--- a/dom/base/nsIDocument.h
+++ b/dom/base/nsIDocument.h
@@ -34,7 +34,7 @@
 #include "prclist.h"
 #include "mozilla/UniquePtr.h"
 #include "mozilla/CORSMode.h"
-#include "mozilla/dom/StyleScope.h"
+#include "mozilla/dom/DocumentOrShadowRoot.h"
 #include "mozilla/LinkedList.h"
 #include "mozilla/StyleBackendType.h"
 #include "mozilla/StyleSheet.h"
@@ -198,7 +198,7 @@ class nsContentList;
 // Document interface.  This is implemented by all document objects in
 // Gecko.
 class nsIDocument : public nsINode,
-                    public mozilla::dom::StyleScope
+                    public mozilla::dom::DocumentOrShadowRoot
 {
   typedef mozilla::dom::GlobalObject GlobalObject;
 
@@ -499,7 +499,7 @@ public:
    * to remove it.
    */
   typedef bool (* IDTargetObserver)(Element* aOldElement,
-                                      Element* aNewelement, void* aData);
+                                    Element* aNewelement, void* aData);
 
   /**
    * Add an IDTargetObserver for a specific ID. The IDTargetObserver
@@ -1071,14 +1071,9 @@ public:
    */
   virtual void EnsureOnDemandBuiltInUASheet(mozilla::StyleSheet* aSheet) = 0;
 
-  nsINode& AsNode() final
-  {
-    return *this;
-  }
-
   mozilla::dom::StyleSheetList* StyleSheets()
   {
-    return &StyleScope::EnsureDOMStyleSheets();
+    return &DocumentOrShadowRoot::EnsureDOMStyleSheets();
   }
 
   /**
@@ -2362,19 +2357,10 @@ public:
   virtual void ResetScrolledToRefAlready() = 0;
   virtual void SetChangeScrollPosWhenScrollingToRef(bool aValue) = 0;
 
-  /**
-   * This method is similar to GetElementById() from nsIDOMDocument but it
-   * returns a mozilla::dom::Element instead of a nsIDOMElement.
-   * It prevents converting nsIDOMElement to mozilla::dom::Element which is
-   * already converted from mozilla::dom::Element.
-   */
-  virtual Element* GetElementById(const nsAString& aElementId) = 0;
-
-  /**
-   * This method returns _all_ the elements in this document which
-   * have id aElementId, if there are any.  Otherwise it returns null.
-   */
-  virtual const nsTArray<Element*>* GetAllElementsForId(const nsAString& aElementId) const = 0;
+  using mozilla::dom::DocumentOrShadowRoot::GetElementById;
+  using mozilla::dom::DocumentOrShadowRoot::GetElementsByTagName;
+  using mozilla::dom::DocumentOrShadowRoot::GetElementsByTagNameNS;
+  using mozilla::dom::DocumentOrShadowRoot::GetElementsByClassName;
 
   /**
    * Lookup an image element using its associated ID, which is usually provided
@@ -2574,18 +2560,6 @@ public:
 
   nsIDocument* GetTopLevelContentDocument();
 
-  already_AddRefed<nsContentList>
-  GetElementsByTagName(const nsAString& aTagName)
-  {
-    return NS_GetContentList(this, kNameSpaceID_Unknown, aTagName);
-  }
-  already_AddRefed<nsContentList>
-    GetElementsByTagNameNS(const nsAString& aNamespaceURI,
-                           const nsAString& aLocalName,
-                           mozilla::ErrorResult& aResult);
-  already_AddRefed<nsContentList>
-    GetElementsByClassName(const nsAString& aClasses);
-  // GetElementById defined above
   virtual already_AddRefed<Element>
     CreateElement(const nsAString& aTagName,
                   const mozilla::dom::ElementCreationOptionsOrString& aOptions,