Back out changeset 43af422173e3 (add diagnostic asserts) (bug 1354933)

layout/base/PresShell.cpp

@@ -1164,12 +1164,6 @@ PresShell::Destroy()
 {
   // Do not add code before this line please!
   if (mHaveShutDown) {
-    // If we never got a root frame the root view could exist now still.
-    // In that case assert that it has no children and no frame.
-    MOZ_RELEASE_ASSERT(!mViewManager || !mViewManager->GetRootView() ||
-      (!mViewManager->GetRootView()->GetFrame() &&
-       !mViewManager->GetRootView()->GetFirstChild()));
-    MOZ_RELEASE_ASSERT(!mFrameConstructor || !mFrameConstructor->GetRootFrame());
     return;
   }
 

layout/base/nsDocumentViewer.cpp

@@ -409,8 +409,6 @@ protected:
   bool mInitializedForPrintPreview;
   bool mHidden;
   bool mPrintRelated; // Only use for asserts.
-  bool mPresShellDestroyed; // Only use for asserts.
-  bool mDestroyWasFull; // Only use for asserts.
 };
 
 namespace mozilla {
@@ -547,9 +545,7 @@ nsDocumentViewer::nsDocumentViewer()
     mIsPageMode(false),
     mInitializedForPrintPreview(false),
     mHidden(false),
-    mPrintRelated(false),
-    mPresShellDestroyed(true),
-    mDestroyWasFull(false)
+    mPrintRelated(false)
 {
   PrepareToStartLoad();
 }
@@ -586,31 +582,16 @@ nsDocumentViewer::~nsDocumentViewer()
     mDocument->Destroy();
   }
 
-  nsIFrame* vmRootFrame =
-    mViewManager && mViewManager->GetRootView()
-      ? mViewManager->GetRootView()->GetFrame()
-      : nullptr;
-  nsIFrame* psRootFrame = mPresShell ? mPresShell->GetRootFrame() : nullptr;
-  MOZ_RELEASE_ASSERT(vmRootFrame == psRootFrame);
-
   NS_ASSERTION(!mPresShell && !mPresContext,
                "User did not call nsIContentViewer::Destroy");
   if (mPresShell || mPresContext) {
     // Make sure we don't hand out a reference to the content viewer to
     // the SHEntry!
     mSHEntry = nullptr;
-    mDestroyWasFull = false;
+
     Destroy();
-    MOZ_RELEASE_ASSERT(mDestroyWasFull);
   }
 
-  MOZ_RELEASE_ASSERT(mPresShellDestroyed);
-
-  MOZ_RELEASE_ASSERT(!mPresShell || !mPresShell->GetRootFrame());
-  MOZ_RELEASE_ASSERT(!mViewManager || !mViewManager->GetRootView() ||
-    (!mViewManager->GetRootView()->GetFrame() &&
-     !mViewManager->GetRootView()->GetFirstChild()));
-
   if (mSelectionListener) {
     mSelectionListener->Disconnect();
   }
@@ -738,7 +719,6 @@ nsDocumentViewer::InitPresentationStuff(bool aDoInitialReflow)
     styleSet->Delete();
     return NS_ERROR_FAILURE;
   }
-  mPresShellDestroyed = false;
 
   // We're done creating the style set
   styleSet->EndUpdate();
@@ -1844,8 +1824,6 @@ nsDocumentViewer::Destroy()
   mViewManager = nullptr;
   mContainer = WeakPtr<nsDocShell>();
 
-  mDestroyWasFull = true;
-
   return NS_OK;
 }
 
@@ -4777,13 +4755,6 @@ nsDocumentViewer::DestroyPresShell()
   MOZ_ASSERT(!nsContentUtils::IsSafeToRunScript(),
              "DestroyPresShell must only be called when scripts are blocked");
 
-  nsIFrame* vmRootFrame =
-    mViewManager && mViewManager->GetRootView()
-      ? mViewManager->GetRootView()->GetFrame()
-      : nullptr;
-  nsIFrame* psRootFrame = mPresShell ? mPresShell->GetRootFrame() : nullptr;
-  MOZ_RELEASE_ASSERT(vmRootFrame == psRootFrame);
-
   // Break circular reference (or something)
   mPresShell->EndObservingDocument();
 
@@ -4791,18 +4762,7 @@ nsDocumentViewer::DestroyPresShell()
   if (selection && mSelectionListener)
     selection->RemoveSelectionListener(mSelectionListener);
 
-  bool hadRootFrame = !!mPresShell->GetRootFrame();
   mPresShell->Destroy();
-  mPresShellDestroyed = true;
-  MOZ_RELEASE_ASSERT(!mPresShell->GetRootFrame());
-  // destroying the frame tree via presshell destroy should have done this
-  if (hadRootFrame) {
-    MOZ_RELEASE_ASSERT(!mViewManager || !mViewManager->GetRootView());
-  }
-  MOZ_RELEASE_ASSERT(!mViewManager || !mViewManager->GetRootView() ||
-    (!mViewManager->GetRootView()->GetFrame() &&
-     !mViewManager->GetRootView()->GetFirstChild()));
-
   mPresShell = nullptr;
 }
 

view/nsView.cpp

@@ -68,10 +68,6 @@ nsView::~nsView()
 
   bool printRelated = mViewManager && mViewManager->GetPrintRelated();
 
-  if (mViewManager && (mViewManager->GetRootView() == this)) {
-    MOZ_RELEASE_ASSERT(!GetFirstChild());
-  }
-
   while (GetFirstChild())
   {
     nsView* child = GetFirstChild();
@@ -480,8 +476,6 @@ void nsView::InsertChild(nsView *aChild, nsView *aSibling)
     {
       aChild->SetNextSibling(mFirstChild);
       mFirstChild = aChild;
-      MOZ_RELEASE_ASSERT(!mFirstChild || mFrame ||
-        mFirstChild->GetViewManager() != GetViewManager());
     }
     aChild->SetParent(this);