michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* constants for frame state bits and a type to store them in a uint64_t */
michael@0: 
michael@0: #include "nsFrameState.h"
michael@0: 
michael@0: #include "nsBlockFrame.h"
michael@0: #include "nsBoxFrame.h"
michael@0: #include "nsBulletFrame.h"
michael@0: #include "nsFlexContainerFrame.h"
michael@0: #include "nsGfxScrollFrame.h"
michael@0: #include "nsIFrame.h"
michael@0: #include "nsISVGChildFrame.h"
michael@0: #include "nsImageFrame.h"
michael@0: #include "nsInlineFrame.h"
michael@0: #include "nsPlaceholderFrame.h"
michael@0: #include "nsSVGContainerFrame.h"
michael@0: #include "nsTableCellFrame.h"
michael@0: #include "nsTableRowFrame.h"
michael@0: #include "nsTableRowGroupFrame.h"
michael@0: #include "nsTextFrame.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: #ifdef DEBUG
michael@0: nsCString
michael@0: GetFrameState(nsIFrame* aFrame)
michael@0: {
michael@0:   nsCString result;
michael@0:   nsAutoTArray<const char*,3> groups;
michael@0: 
michael@0:   nsFrameState state = aFrame->GetStateBits();
michael@0: 
michael@0:   if (state == nsFrameState(0)) {
michael@0:     result.AssignLiteral("0");
michael@0:     return result;
michael@0:   }
michael@0: 
michael@0: #define FRAME_STATE_GROUP(name_, class_)                                      \
michael@0:   {                                                                           \
michael@0:     class_* frame = do_QueryFrame(aFrame);                                    \
michael@0:     if (frame && (groups.IsEmpty() || strcmp(groups.LastElement(), #name_))) {\
michael@0:       groups.AppendElement(#name_);                                           \
michael@0:     }                                                                         \
michael@0:   }
michael@0: #define FRAME_STATE_BIT(group_, value_, name_)                                \
michael@0:   if ((state & NS_FRAME_STATE_BIT(value_)) && groups.Contains(#group_)) {     \
michael@0:     if (!result.IsEmpty()) {                                                  \
michael@0:       result.Insert(" | ", 0);                                                \
michael@0:     }                                                                         \
michael@0:     result.Insert(#name_, 0);                                                 \
michael@0:     state = state & ~NS_FRAME_STATE_BIT(value_);                              \
michael@0:   }
michael@0: #include "nsFrameStateBits.h"
michael@0: #undef FRAME_STATE_GROUP
michael@0: #undef FRAME_STATE_BIT
michael@0: 
michael@0:   if (state) {
michael@0:     result.AppendPrintf(" | 0x%0llx", state);
michael@0:   }
michael@0: 
michael@0:   return result;
michael@0: }
michael@0: 
michael@0: void
michael@0: PrintFrameState(nsIFrame* aFrame)
michael@0: {
michael@0:   printf("%s\n", GetFrameState(aFrame).get());
michael@0: }
michael@0: #endif
michael@0: 
michael@0: } // namespace mozilla