1 files changed, 132 insertions, 0 deletions
diff --git a/dom/base/nsPIDOMWindowInlines.h b/dom/base/nsPIDOMWindowInlines.h
new file mode 100644
index 000000000..fc4afa7ed
--- /dev/null
+++ b/dom/base/nsPIDOMWindowInlines.h
@@ -0,0 +1,132 @@
+/* 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/. */
+
+template<class T>
+nsPIDOMWindowInner*
+nsPIDOMWindow<T>::AsInner()
+{
+  MOZ_ASSERT(IsInnerWindow());
+  return reinterpret_cast<nsPIDOMWindowInner*>(this);
+}
+
+template<class T>
+const nsPIDOMWindowInner*
+nsPIDOMWindow<T>::AsInner() const
+{
+  MOZ_ASSERT(IsInnerWindow());
+  return reinterpret_cast<const nsPIDOMWindowInner*>(this);
+}
+
+template<class T>
+nsPIDOMWindowOuter*
+nsPIDOMWindow<T>::AsOuter()
+{
+  MOZ_ASSERT(IsOuterWindow());
+  return reinterpret_cast<nsPIDOMWindowOuter*>(this);
+}
+
+template<class T>
+const nsPIDOMWindowOuter*
+nsPIDOMWindow<T>::AsOuter() const
+{
+  MOZ_ASSERT(IsOuterWindow());
+  return reinterpret_cast<const nsPIDOMWindowOuter*>(this);
+}
+
+template <class T>
+bool
+nsPIDOMWindow<T>::IsLoadingOrRunningTimeout() const
+{
+  if (IsOuterWindow()) {
+    return AsOuter()->GetCurrentInnerWindow()->IsLoadingOrRunningTimeout();
+  }
+  return !mIsDocumentLoaded || mRunningTimeout;
+}
+
+template <class T>
+bool
+nsPIDOMWindow<T>::IsLoading() const
+{
+  if (IsOuterWindow()) {
+    auto* win = AsOuter()->GetCurrentInnerWindow();
+
+    if (!win) {
+      NS_ERROR("No current inner window available!");
+
+      return false;
+    }
+
+    return win->IsLoading();
+  }
+
+  if (!mOuterWindow) {
+    NS_ERROR("IsLoading() called on orphan inner window!");
+
+    return false;
+  }
+
+  return !mIsDocumentLoaded;
+}
+
+template <class T>
+bool
+nsPIDOMWindow<T>::IsHandlingResizeEvent() const
+{
+  if (IsOuterWindow()) {
+    auto* win = AsOuter()->GetCurrentInnerWindow();
+
+    if (!win) {
+      NS_ERROR("No current inner window available!");
+
+      return false;
+    }
+
+    return win->IsHandlingResizeEvent();
+  }
+
+  if (!mOuterWindow) {
+    NS_ERROR("IsHandlingResizeEvent() called on orphan inner window!");
+
+    return false;
+  }
+
+  return mIsHandlingResizeEvent;
+}
+
+bool
+nsPIDOMWindowInner::IsCurrentInnerWindow() const
+{
+  return mOuterWindow && mOuterWindow->GetCurrentInnerWindow() == AsInner();
+}
+
+bool
+nsPIDOMWindowInner::HasActiveDocument()
+{
+  return IsCurrentInnerWindow() ||
+    (mOuterWindow &&
+     mOuterWindow->GetCurrentInnerWindow() &&
+     mOuterWindow->GetCurrentInnerWindow()->GetDoc() == mDoc);
+}
+
+template <class T>
+nsIDocShell*
+nsPIDOMWindow<T>::GetDocShell() const
+{
+  if (mOuterWindow) {
+    return mOuterWindow->GetDocShell();
+  }
+
+  return mDocShell;
+}
+
+template <class T>
+nsIContent*
+nsPIDOMWindow<T>::GetFocusedNode() const
+{
+  if (IsOuterWindow()) {
+    return mInnerWindow ? mInnerWindow->GetFocusedNode() : nullptr;
+  }
+
+  return mFocusedNode;
+}