Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 81 insertions, 0 deletions

diff --git a/Source/WebCore/rendering/RenderReplica.cpp b/Source/WebCore/rendering/RenderReplica.cpp
new file mode 100644
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+++ b/Source/WebCore/rendering/RenderReplica.cpp
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+/*
+ * Copyright (C) 2008 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "RenderReplica.h"
+
+#include "RenderLayer.h"
+
+namespace WebCore {
+
+RenderReplica::RenderReplica(Node* n)
+: RenderBox(n)
+{
+    // This is a hack. Replicas are synthetic, and don't pick up the attributes of the
+    // renderers being replicated, so they always report that they are inline, non-replaced.
+    // However, we need transforms to be applied to replicas for reflections, so have to pass
+    // the if (!isInline() || isReplaced()) check before setHasTransform().
+    setReplaced(true);
+}
+
+RenderReplica::~RenderReplica()
+{}
+    
+void RenderReplica::layout()
+{
+    setFrameRect(parentBox()->borderBoxRect());
+    updateLayerTransform();
+    setNeedsLayout(false);
+}
+
+void RenderReplica::computePreferredLogicalWidths()
+{
+    m_minPreferredLogicalWidth = parentBox()->width();
+    m_maxPreferredLogicalWidth = m_minPreferredLogicalWidth;
+    setPreferredLogicalWidthsDirty(false);
+}
+
+void RenderReplica::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
+{
+    if (paintInfo.phase != PaintPhaseForeground && paintInfo.phase != PaintPhaseMask)
+        return;
+ 
+    LayoutPoint adjustedPaintOffset = paintOffset + location();
+
+    if (paintInfo.phase == PaintPhaseForeground)
+        // Turn around and paint the parent layer. Use temporary clipRects, so that the layer doesn't end up caching clip rects
+        // computing using the wrong rootLayer
+        layer()->parent()->paintLayer(layer()->transform() ? layer()->parent() : layer()->enclosingTransformedAncestor(),
+                                      paintInfo.context, paintInfo.rect,
+                                      PaintBehaviorNormal, 0, paintInfo.renderRegion, 0,
+                                      RenderLayer::PaintLayerHaveTransparency | RenderLayer::PaintLayerAppliedTransform | RenderLayer::PaintLayerTemporaryClipRects | RenderLayer::PaintLayerPaintingReflection);
+    else if (paintInfo.phase == PaintPhaseMask)
+        paintMask(paintInfo, adjustedPaintOffset);
+}
+
+} // namespace WebCore