1 files changed, 153 insertions, 0 deletions
diff --git a/layout/base/nsDisplayListInvalidation.cpp b/layout/base/nsDisplayListInvalidation.cpp
new file mode 100644
index 000000000..02907cd1f
--- /dev/null
+++ b/layout/base/nsDisplayListInvalidation.cpp
@@ -0,0 +1,153 @@
+/*-*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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/. */
+
+#include "nsDisplayListInvalidation.h"
+#include "nsDisplayList.h"
+#include "nsIFrame.h"
+#include "nsTableFrame.h"
+
+nsDisplayItemGeometry::nsDisplayItemGeometry(nsDisplayItem* aItem, nsDisplayListBuilder* aBuilder)
+{
+  MOZ_COUNT_CTOR(nsDisplayItemGeometry);
+  bool snap;
+  mBounds = aItem->GetBounds(aBuilder, &snap);
+}
+
+nsDisplayItemGeometry::~nsDisplayItemGeometry()
+{
+  MOZ_COUNT_DTOR(nsDisplayItemGeometry);
+}
+
+nsDisplayItemGenericGeometry::nsDisplayItemGenericGeometry(nsDisplayItem* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGeometry(aItem, aBuilder)
+  , mBorderRect(aItem->GetBorderRect())
+{}
+
+bool
+ShouldSyncDecodeImages(nsDisplayListBuilder* aBuilder)
+{
+  return aBuilder->ShouldSyncDecodeImages();
+}
+
+void
+nsDisplayItemGenericGeometry::MoveBy(const nsPoint& aOffset)
+{
+  nsDisplayItemGeometry::MoveBy(aOffset);
+  mBorderRect.MoveBy(aOffset);
+}
+
+nsDisplayItemBoundsGeometry::nsDisplayItemBoundsGeometry(nsDisplayItem* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGeometry(aItem, aBuilder)
+{
+  nscoord radii[8];
+  mHasRoundedCorners = aItem->Frame()->GetBorderRadii(radii);
+}
+
+nsDisplayBorderGeometry::nsDisplayBorderGeometry(nsDisplayItem* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGeometry(aItem, aBuilder)
+  , nsImageGeometryMixin(aItem, aBuilder)
+  , mContentRect(aItem->GetContentRect())
+{}
+
+void
+nsDisplayBorderGeometry::MoveBy(const nsPoint& aOffset)
+{
+  nsDisplayItemGeometry::MoveBy(aOffset);
+  mContentRect.MoveBy(aOffset);
+}
+
+nsDisplayBackgroundGeometry::nsDisplayBackgroundGeometry(nsDisplayBackgroundImage* aItem,
+                                                         nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGeometry(aItem, aBuilder)
+  , nsImageGeometryMixin(aItem, aBuilder)
+  , mPositioningArea(aItem->GetPositioningArea())
+  , mDestRect(aItem->GetDestRect())
+{}
+
+void
+nsDisplayBackgroundGeometry::MoveBy(const nsPoint& aOffset)
+{
+  nsDisplayItemGeometry::MoveBy(aOffset);
+  mPositioningArea.MoveBy(aOffset);
+  mDestRect.MoveBy(aOffset);
+}
+
+nsDisplayThemedBackgroundGeometry::nsDisplayThemedBackgroundGeometry(nsDisplayThemedBackground* aItem,
+                                                                     nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGeometry(aItem, aBuilder)
+  , mPositioningArea(aItem->GetPositioningArea())
+  , mWindowIsActive(aItem->IsWindowActive())
+{}
+
+void
+nsDisplayThemedBackgroundGeometry::MoveBy(const nsPoint& aOffset)
+{
+  nsDisplayItemGeometry::MoveBy(aOffset);
+  mPositioningArea.MoveBy(aOffset);
+}
+
+nsDisplayBoxShadowInnerGeometry::nsDisplayBoxShadowInnerGeometry(nsDisplayItem* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGeometry(aItem, aBuilder)
+  , mPaddingRect(aItem->GetPaddingRect())
+{}
+
+void
+nsDisplayBoxShadowInnerGeometry::MoveBy(const nsPoint& aOffset)
+{
+  nsDisplayItemGeometry::MoveBy(aOffset);
+  mPaddingRect.MoveBy(aOffset);
+}
+
+nsDisplayBoxShadowOuterGeometry::nsDisplayBoxShadowOuterGeometry(nsDisplayItem* aItem,
+    nsDisplayListBuilder* aBuilder, float aOpacity)
+  : nsDisplayItemGenericGeometry(aItem, aBuilder)
+  , mOpacity(aOpacity)
+{}
+
+void
+nsDisplaySolidColorRegionGeometry::MoveBy(const nsPoint& aOffset)
+{
+  nsDisplayItemGeometry::MoveBy(aOffset);
+  mRegion.MoveBy(aOffset);
+}
+
+nsDisplaySVGEffectGeometry::nsDisplaySVGEffectGeometry(nsDisplaySVGEffects* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGeometry(aItem, aBuilder)
+  , mBBox(aItem->BBoxInUserSpace())
+  , mUserSpaceOffset(aItem->UserSpaceOffset())
+  , mFrameOffsetToReferenceFrame(aItem->ToReferenceFrame())
+{}
+
+void
+nsDisplaySVGEffectGeometry::MoveBy(const nsPoint& aOffset)
+{
+  mBounds.MoveBy(aOffset);
+  mFrameOffsetToReferenceFrame += aOffset;
+}
+
+nsDisplayMaskGeometry::nsDisplayMaskGeometry(nsDisplayMask* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplaySVGEffectGeometry(aItem, aBuilder)
+  , nsImageGeometryMixin(aItem, aBuilder)
+  , mDestRects(aItem->GetDestRects())
+{}
+
+nsDisplayFilterGeometry::nsDisplayFilterGeometry(nsDisplayFilter* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplaySVGEffectGeometry(aItem, aBuilder)
+  , nsImageGeometryMixin(aItem, aBuilder)
+{}
+
+nsCharClipGeometry::nsCharClipGeometry(nsCharClipDisplayItem* aItem, nsDisplayListBuilder* aBuilder)
+  : nsDisplayItemGenericGeometry(aItem, aBuilder)
+  , mVisIStartEdge(aItem->mVisIStartEdge)
+  , mVisIEndEdge(aItem->mVisIEndEdge)
+{}
+
+nsDisplayTableItemGeometry::nsDisplayTableItemGeometry(nsDisplayTableItem* aItem,
+                                                       nsDisplayListBuilder* aBuilder,
+                                                       const nsPoint& aFrameOffsetToViewport)
+  : nsDisplayItemGenericGeometry(aItem, aBuilder)
+  , nsImageGeometryMixin(aItem, aBuilder)
+  , mFrameOffsetToViewport(aFrameOffsetToViewport)
+{}