Rename AncestorDependentProperties to CompositingInputs

Source/core/rendering/compositing/CompositingPropertyUpdater.cpp

Index: Source/core/rendering/compositing/CompositingPropertyUpdater.cpp
diff --git a/Source/core/rendering/compositing/CompositingPropertyUpdater.cpp b/Source/core/rendering/compositing/CompositingPropertyUpdater.cpp
deleted file mode 100644
index 4e9f5a1128a1a74b9f48cadb14dde968e3082509..0000000000000000000000000000000000000000
--- a/Source/core/rendering/compositing/CompositingPropertyUpdater.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "config.h"
-#include "core/rendering/compositing/CompositingPropertyUpdater.h"
-
-#include "core/rendering/RenderBlock.h"
-#include "core/rendering/RenderLayer.h"
-#include "core/rendering/compositing/CompositedLayerMapping.h"
-
-namespace WebCore {
-
-CompositingPropertyUpdater::CompositingPropertyUpdater(RenderLayer* rootRenderLayer)
-    : m_geometryMap(UseTransforms)
-    , m_rootRenderLayer(rootRenderLayer)
-{
-    rootRenderLayer->updateDescendantDependentFlags();
-}
-
-CompositingPropertyUpdater::~CompositingPropertyUpdater()
-{
-}
-
-void CompositingPropertyUpdater::updateAncestorDependentProperties(RenderLayer* layer, UpdateType updateType, AncestorInfo info)
-{
-    if (!layer->childNeedsToUpdateAncestorDependantProperties() && updateType != ForceUpdate)
-        return;
-
-    m_geometryMap.pushMappingsToAncestor(layer, layer->parent());
-
-    if (layer->hasCompositedLayerMapping())
-        info.enclosingCompositedLayer = layer;
-
-    if (layer->needsToUpdateAncestorDependentProperties()) {
-        if (info.enclosingCompositedLayer)
-            info.enclosingCompositedLayer->compositedLayerMapping()->setNeedsGraphicsLayerUpdate();
-        updateType = ForceUpdate;
-    }
-
-    if (updateType == ForceUpdate) {
-        RenderLayer::AncestorDependentProperties properties;
-
-        if (!layer->isRootLayer()) {
-            properties.clippedAbsoluteBoundingBox = enclosingIntRect(m_geometryMap.absoluteRect(layer->boundingBoxForCompositingOverlapTest()));
-            // FIXME: Setting the absBounds to 1x1 instead of 0x0 makes very little sense,
-            // but removing this code will make JSGameBench sad.
-            // See https://codereview.chromium.org/13912020/
-            if (properties.clippedAbsoluteBoundingBox.isEmpty())
-                properties.clippedAbsoluteBoundingBox.setSize(IntSize(1, 1));
-
-            IntRect clipRect = pixelSnappedIntRect(layer->clipper().backgroundClipRect(ClipRectsContext(m_rootRenderLayer, AbsoluteClipRects)).rect());
-            properties.clippedAbsoluteBoundingBox.intersect(clipRect);
-
-            const RenderLayer* parent = layer->parent();
-            properties.opacityAncestor = parent->isTransparent() ? parent : parent->ancestorDependentProperties().opacityAncestor;
-            properties.transformAncestor = parent->hasTransform() ? parent : parent->ancestorDependentProperties().transformAncestor;
-            properties.filterAncestor = parent->hasFilter() ? parent : parent->ancestorDependentProperties().filterAncestor;
-
-            if (layer->renderer()->isOutOfFlowPositioned() && info.ancestorScrollingLayer && !layer->subtreeIsInvisible()) {
-                const RenderObject* container = layer->renderer()->containingBlock();
-                const RenderObject* scroller = info.ancestorScrollingLayer->renderer();
-                properties.isUnclippedDescendant = scroller != container && scroller->isDescendantOf(container);
-            }
-        }
-
-        layer->updateAncestorDependentProperties(properties);
-    }
-
-    if (layer->scrollsOverflow())
-        info.ancestorScrollingLayer = layer;
-
-    for (RenderLayer* child = layer->firstChild(); child; child = child->nextSibling())
-        updateAncestorDependentProperties(child, updateType, info);
-
-    m_geometryMap.popMappingsToAncestor(layer->parent());
-
-    layer->clearChildNeedsToUpdateAncestorDependantProperties();
-}
-
-#if !ASSERT_DISABLED
-
-void CompositingPropertyUpdater::assertNeedsToUpdateAncestorDependantPropertiesBitsCleared(RenderLayer* layer)
-{
-    ASSERT(!layer->childNeedsToUpdateAncestorDependantProperties());
-    ASSERT(!layer->needsToUpdateAncestorDependentProperties());
-
-    for (RenderLayer* child = layer->firstChild(); child; child = child->nextSibling())
-        assertNeedsToUpdateAncestorDependantPropertiesBitsCleared(child);
-}
-
-#endif
-
-} // namespace WebCore