Merge pull request #1568 from MoonchildProductions/1564

Split off nsIdentifierMapEntry in its own header

12 files changed, 190 insertions, 146 deletions

diff --git a/dom/base/ShadowRoot.cpp b/dom/base/ShadowRoot.cpp
index c4e56f3fbe..2383c951a6 100644
--- a/dom/base/ShadowRoot.cpp
+++ b/dom/base/ShadowRoot.cpp
@@ -15,7 +15,9 @@
 #include "nsIStyleSheetLinkingElement.h"
 #include "mozilla/dom/Element.h"
 #include "mozilla/dom/HTMLSlotElement.h"
+#include "mozilla/dom/StyleSheetList.h"
 #include "nsXBLPrototypeBinding.h"
+#include "mozilla/BasicEvents.h"
 #include "mozilla/EventDispatcher.h"
 #include "mozilla/StyleSheet.h"
 #include "mozilla/StyleSheetInlines.h"
diff --git a/dom/base/ShadowRoot.h b/dom/base/ShadowRoot.h
index a24c8138e0..21c6e1733d 100644
--- a/dom/base/ShadowRoot.h
+++ b/dom/base/ShadowRoot.h
@@ -12,8 +12,9 @@
 #include "nsCOMPtr.h"
 #include "nsCycleCollectionParticipant.h"
 #include "nsIContentInlines.h"
+#include "nsIdentifierMapEntry.h"
 #include "nsTHashtable.h"
-#include "nsDocument.h"
+#include "nsXBLBinding.h"
 
 class nsIAtom;
 class nsIContent;
diff --git a/dom/base/moz.build b/dom/base/moz.build
index 5acb49d4ea..ab0f0e0abc 100755
--- a/dom/base/moz.build
+++ b/dom/base/moz.build
@@ -86,6 +86,7 @@ EXPORTS += [
     'nsIContentInlines.h',
     'nsIContentIterator.h',
     'nsIContentSerializer.h',
+    'nsIdentifierMapEntry.h',
     'nsIDocument.h',
     'nsIDocumentInlines.h',
     'nsIDocumentObserver.h',
diff --git a/dom/base/nsDocument.h b/dom/base/nsDocument.h
index 6520d905d1..6baf40270a 100644
--- a/dom/base/nsDocument.h
+++ b/dom/base/nsDocument.h
@@ -19,6 +19,7 @@
 #include "nsWeakReference.h"
 #include "nsWeakPtr.h"
 #include "nsTArray.h"
+#include "nsIdentifierMapEntry.h"
 #include "nsIDOMDocument.h"
 #include "nsIDOMDocumentXBL.h"
 #include "nsStubDocumentObserver.h"
@@ -130,151 +131,6 @@ public:
 } // namespace dom
 } // namespace mozilla
 
-/**
- * Right now our identifier map entries contain information for 'name'
- * and 'id' mappings of a given string. This is so that
- * nsHTMLDocument::ResolveName only has to do one hash lookup instead
- * of two. It's not clear whether this still matters for performance.
- *
- * We also store the document.all result list here. This is mainly so that
- * when all elements with the given ID are removed and we remove
- * the ID's nsIdentifierMapEntry, the document.all result is released too.
- * Perhaps the document.all results should have their own hashtable
- * in nsHTMLDocument.
- */
-class nsIdentifierMapEntry : public nsStringHashKey
-{
-public:
-  typedef mozilla::dom::Element Element;
-  typedef mozilla::net::ReferrerPolicy ReferrerPolicy;
-
-  explicit nsIdentifierMapEntry(const nsAString& aKey) :
-    nsStringHashKey(&aKey), mNameContentList(nullptr)
-  {
-  }
-  explicit nsIdentifierMapEntry(const nsAString* aKey) :
-    nsStringHashKey(aKey), mNameContentList(nullptr)
-  {
-  }
-  nsIdentifierMapEntry(const nsIdentifierMapEntry& aOther) :
-    nsStringHashKey(&aOther.GetKey())
-  {
-    NS_ERROR("Should never be called");
-  }
-  ~nsIdentifierMapEntry();
-
-  void AddNameElement(nsINode* aDocument, Element* aElement);
-  void RemoveNameElement(Element* aElement);
-  bool IsEmpty();
-  nsBaseContentList* GetNameContentList() {
-    return mNameContentList;
-  }
-  bool HasNameElement() const {
-    return mNameContentList && mNameContentList->Length() != 0;
-  }
-
-  /**
-   * Returns the element if we know the element associated with this
-   * id. Otherwise returns null.
-   */
-  Element* GetIdElement();
-  /**
-   * Returns the list of all elements associated with this id.
-   */
-  const nsTArray<Element*>& GetIdElements() const {
-    return mIdContentList;
-  }
-  /**
-   * If this entry has a non-null image element set (using SetImageElement),
-   * the image element will be returned, otherwise the same as GetIdElement().
-   */
-  Element* GetImageIdElement();
-  /**
-   * Append all the elements with this id to aElements
-   */
-  void AppendAllIdContent(nsCOMArray<nsIContent>* aElements);
-  /**
-   * This can fire ID change callbacks.
-   * @return true if the content could be added, false if we failed due
-   * to OOM.
-   */
-  bool AddIdElement(Element* aElement);
-  /**
-   * This can fire ID change callbacks.
-   */
-  void RemoveIdElement(Element* aElement);
-  /**
-   * Set the image element override for this ID. This will be returned by
-   * GetIdElement(true) if non-null.
-   */
-  void SetImageElement(Element* aElement);
-  bool HasIdElementExposedAsHTMLDocumentProperty();
-
-  bool HasContentChangeCallback() { return mChangeCallbacks != nullptr; }
-  void AddContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
-                                void* aData, bool aForImage);
-  void RemoveContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
-                                void* aData, bool aForImage);
-
-  /**
-   * Remove all elements and notify change listeners.
-   */
-  void ClearAndNotify();
-
-  void Traverse(nsCycleCollectionTraversalCallback* aCallback);
-
-  struct ChangeCallback {
-    nsIDocument::IDTargetObserver mCallback;
-    void* mData;
-    bool mForImage;
-  };
-
-  struct ChangeCallbackEntry : public PLDHashEntryHdr {
-    typedef const ChangeCallback KeyType;
-    typedef const ChangeCallback* KeyTypePointer;
-
-    explicit ChangeCallbackEntry(const ChangeCallback* aKey) :
-      mKey(*aKey) { }
-    ChangeCallbackEntry(const ChangeCallbackEntry& toCopy) :
-      mKey(toCopy.mKey) { }
-
-    KeyType GetKey() const { return mKey; }
-    bool KeyEquals(KeyTypePointer aKey) const {
-      return aKey->mCallback == mKey.mCallback &&
-             aKey->mData == mKey.mData &&
-             aKey->mForImage == mKey.mForImage;
-    }
-
-    static KeyTypePointer KeyToPointer(KeyType& aKey) { return &aKey; }
-    static PLDHashNumber HashKey(KeyTypePointer aKey)
-    {
-      return mozilla::HashGeneric(aKey->mCallback, aKey->mData);
-    }
-    enum { ALLOW_MEMMOVE = true };
-
-    ChangeCallback mKey;
-  };
-
-  size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
-
-private:
-  void FireChangeCallbacks(Element* aOldElement, Element* aNewElement,
-                           bool aImageOnly = false);
-
-  // empty if there are no elements with this ID.
-  // The elements are stored as weak pointers.
-  nsTArray<Element*> mIdContentList;
-  RefPtr<nsBaseContentList> mNameContentList;
-  nsAutoPtr<nsTHashtable<ChangeCallbackEntry> > mChangeCallbacks;
-  RefPtr<Element> mImageElement;
-};
-
-namespace mozilla {
-namespace dom {
-
-} // namespace dom
-} // namespace mozilla
-
 class nsDocHeaderData
 {
 public:
diff --git a/dom/base/nsIdentifierMapEntry.h b/dom/base/nsIdentifierMapEntry.h
new file mode 100644
index 0000000000..fce506cef3
--- /dev/null
+++ b/dom/base/nsIdentifierMapEntry.h
@@ -0,0 +1,170 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Base class for all our document implementations.
+ */
+
+#ifndef nsIdentifierMapEntry_h
+#define nsIdentifierMapEntry_h
+
+#include "PLDHashTable.h"
+
+#include "mozilla/MemoryReporting.h"
+#include "mozilla/Move.h"
+#include "mozilla/dom/Element.h"
+#include "mozilla/net/ReferrerPolicy.h"
+
+#include "nsCOMArray.h"
+#include "nsCOMPtr.h"
+#include "nsContentList.h"
+#include "nsIAtom.h"
+#include "nsIDocument.h"
+#include "nsTArray.h"
+#include "nsTHashtable.h"
+
+class nsIContent;
+
+/**
+ * Right now our identifier map entries contain information for 'name'
+ * and 'id' mappings of a given string. This is so that
+ * nsHTMLDocument::ResolveName only has to do one hash lookup instead
+ * of two. It's not clear whether this still matters for performance.
+ *
+ * We also store the document.all result list here. This is mainly so that
+ * when all elements with the given ID are removed and we remove
+ * the ID's nsIdentifierMapEntry, the document.all result is released too.
+ * Perhaps the document.all results should have their own hashtable
+ * in nsHTMLDocument.
+ */
+class nsIdentifierMapEntry : public nsStringHashKey
+{
+public:
+  typedef mozilla::dom::Element Element;
+  typedef mozilla::net::ReferrerPolicy ReferrerPolicy;
+
+  explicit nsIdentifierMapEntry(const nsAString& aKey) :
+    nsStringHashKey(&aKey), mNameContentList(nullptr)
+  {
+  }
+  explicit nsIdentifierMapEntry(const nsAString* aKey) :
+    nsStringHashKey(aKey), mNameContentList(nullptr)
+  {
+  }
+  nsIdentifierMapEntry(const nsIdentifierMapEntry& aOther) :
+    nsStringHashKey(&aOther.GetKey())
+  {
+    NS_ERROR("Should never be called");
+  }
+  ~nsIdentifierMapEntry();
+
+  void AddNameElement(nsINode* aDocument, Element* aElement);
+  void RemoveNameElement(Element* aElement);
+  bool IsEmpty();
+  nsBaseContentList* GetNameContentList() {
+    return mNameContentList;
+  }
+  bool HasNameElement() const {
+    return mNameContentList && mNameContentList->Length() != 0;
+  }
+
+  /**
+   * Returns the element if we know the element associated with this
+   * id. Otherwise returns null.
+   */
+  Element* GetIdElement();
+  /**
+   * Returns the list of all elements associated with this id.
+   */
+  const nsTArray<Element*>& GetIdElements() const {
+    return mIdContentList;
+  }
+  /**
+   * If this entry has a non-null image element set (using SetImageElement),
+   * the image element will be returned, otherwise the same as GetIdElement().
+   */
+  Element* GetImageIdElement();
+  /**
+   * Append all the elements with this id to aElements
+   */
+  void AppendAllIdContent(nsCOMArray<nsIContent>* aElements);
+  /**
+   * This can fire ID change callbacks.
+   * @return true if the content could be added, false if we failed due
+   * to OOM.
+   */
+  bool AddIdElement(Element* aElement);
+  /**
+   * This can fire ID change callbacks.
+   */
+  void RemoveIdElement(Element* aElement);
+  /**
+   * Set the image element override for this ID. This will be returned by
+   * GetIdElement(true) if non-null.
+   */
+  void SetImageElement(Element* aElement);
+  bool HasIdElementExposedAsHTMLDocumentProperty();
+
+  bool HasContentChangeCallback() { return mChangeCallbacks != nullptr; }
+  void AddContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
+                                void* aData, bool aForImage);
+  void RemoveContentChangeCallback(nsIDocument::IDTargetObserver aCallback,
+                                void* aData, bool aForImage);
+
+  /**
+   * Remove all elements and notify change listeners.
+   */
+  void ClearAndNotify();
+
+  void Traverse(nsCycleCollectionTraversalCallback* aCallback);
+
+  struct ChangeCallback {
+    nsIDocument::IDTargetObserver mCallback;
+    void* mData;
+    bool mForImage;
+  };
+
+  struct ChangeCallbackEntry : public PLDHashEntryHdr {
+    typedef const ChangeCallback KeyType;
+    typedef const ChangeCallback* KeyTypePointer;
+
+    explicit ChangeCallbackEntry(const ChangeCallback* aKey) :
+      mKey(*aKey) { }
+    ChangeCallbackEntry(const ChangeCallbackEntry& toCopy) :
+      mKey(toCopy.mKey) { }
+
+    KeyType GetKey() const { return mKey; }
+    bool KeyEquals(KeyTypePointer aKey) const {
+      return aKey->mCallback == mKey.mCallback &&
+             aKey->mData == mKey.mData &&
+             aKey->mForImage == mKey.mForImage;
+    }
+
+    static KeyTypePointer KeyToPointer(KeyType& aKey) { return &aKey; }
+    static PLDHashNumber HashKey(KeyTypePointer aKey)
+    {
+      return mozilla::HashGeneric(aKey->mCallback, aKey->mData);
+    }
+    enum { ALLOW_MEMMOVE = true };
+
+    ChangeCallback mKey;
+  };
+
+  size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
+
+private:
+  void FireChangeCallbacks(Element* aOldElement, Element* aNewElement,
+                           bool aImageOnly = false);
+
+  // empty if there are no elements with this ID.
+  // The elements are stored as weak pointers.
+  nsTArray<Element*> mIdContentList;
+  RefPtr<nsBaseContentList> mNameContentList;
+  nsAutoPtr<nsTHashtable<ChangeCallbackEntry> > mChangeCallbacks;
+  RefPtr<Element> mImageElement;
+};
+
+#endif // #ifndef nsIdentifierMapEntry_h
diff --git a/dom/bindings/SimpleGlobalObject.cpp b/dom/bindings/SimpleGlobalObject.cpp
index 88710f7d95..34e204dc79 100644
--- a/dom/bindings/SimpleGlobalObject.cpp
+++ b/dom/bindings/SimpleGlobalObject.cpp
@@ -13,6 +13,7 @@
 #include "nsNullPrincipal.h"
 #include "nsThreadUtils.h"
 #include "nsContentUtils.h"
+#include "nsWrapperCacheInlines.h"
 
 #include "xpcprivate.h"
 
diff --git a/dom/ipc/ContentChild.cpp b/dom/ipc/ContentChild.cpp
index 6b914372b0..69f7a3ba2b 100644
--- a/dom/ipc/ContentChild.cpp
+++ b/dom/ipc/ContentChild.cpp
@@ -67,6 +67,7 @@
 #include "mozInlineSpellChecker.h"
 #include "nsDocShell.h"
 #include "nsIConsoleListener.h"
+#include "nsIContentViewer.h"
 #include "nsICycleCollectorListener.h"
 #include "nsIIdlePeriod.h"
 #include "nsIDragService.h"
diff --git a/dom/worklet/WorkletGlobalScope.cpp b/dom/worklet/WorkletGlobalScope.cpp
index 8c05a0abe3..430e12b766 100644
--- a/dom/worklet/WorkletGlobalScope.cpp
+++ b/dom/worklet/WorkletGlobalScope.cpp
@@ -8,6 +8,7 @@
 #include "mozilla/dom/WorkletGlobalScopeBinding.h"
 #include "mozilla/dom/Console.h"
 #include "nsContentUtils.h"
+#include "nsWrapperCacheInlines.h"
 
 namespace mozilla {
 namespace dom {
diff --git a/editor/libeditor/CSSEditUtils.cpp b/editor/libeditor/CSSEditUtils.cpp
index d8146ca654..dd15a8730a 100644
--- a/editor/libeditor/CSSEditUtils.cpp
+++ b/editor/libeditor/CSSEditUtils.cpp
@@ -17,6 +17,9 @@
 #include "nsCOMPtr.h"
 #include "nsColor.h"
 #include "nsComputedDOMStyle.h"
+#ifdef DEBUG
+#include "nsDocument.h"
+#endif
 #include "nsDebug.h"
 #include "nsDependentSubstring.h"
 #include "nsError.h"
diff --git a/editor/libeditor/HTMLAnonymousNodeEditor.cpp b/editor/libeditor/HTMLAnonymousNodeEditor.cpp
index 48f20fd040..798f5c330f 100644
--- a/editor/libeditor/HTMLAnonymousNodeEditor.cpp
+++ b/editor/libeditor/HTMLAnonymousNodeEditor.cpp
@@ -11,6 +11,9 @@
 #include "nsCOMPtr.h"
 #include "nsComputedDOMStyle.h"
 #include "nsDebug.h"
+#ifdef DEBUG
+#include "nsDocument.h"
+#endif
 #include "nsError.h"
 #include "nsGkAtoms.h"
 #include "nsIAtom.h"
diff --git a/editor/libeditor/HTMLEditUtils.h b/editor/libeditor/HTMLEditUtils.h
index 4bbb6fdf3c..95d3c0375b 100644
--- a/editor/libeditor/HTMLEditUtils.h
+++ b/editor/libeditor/HTMLEditUtils.h
@@ -7,6 +7,10 @@
 #define HTMLEditUtils_h
 
 #include <stdint.h>
+#ifdef DEBUG
+// Used by various files for debug logging; included here to reduce duplication
+#include "nsDocument.h"
+#endif
 
 class nsIDOMNode;
 class nsINode;
diff --git a/layout/style/Loader.cpp b/layout/style/Loader.cpp
index 9894ce8f45..68a7be21ed 100644
--- a/layout/style/Loader.cpp
+++ b/layout/style/Loader.cpp
@@ -50,6 +50,7 @@
 #include "nsGkAtoms.h"
 #include "nsIThreadInternal.h"
 #include "nsINetworkPredictor.h"
+#include "nsITimedChannel.h"
 #include "mozilla/dom/ShadowRoot.h"
 #include "mozilla/dom/URL.h"
 #include "mozilla/AsyncEventDispatcher.h"