Index: Source/core/rendering/RenderFrameBase.cpp |
diff --git a/Source/core/rendering/RenderFrameBase.cpp b/Source/core/rendering/RenderFrameBase.cpp |
deleted file mode 100644 |
index f2be9f647a233fc7072daf33557780e3fd11929a..0000000000000000000000000000000000000000 |
--- a/Source/core/rendering/RenderFrameBase.cpp |
+++ /dev/null |
@@ -1,105 +0,0 @@ |
-/* |
- * Copyright (C) 2010 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. |
- * |
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR |
- * 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 "RenderFrameBase.h" |
- |
-#include "Frame.h" |
-#include "FrameView.h" |
-#include "HTMLFrameElementBase.h" |
-#include "RenderView.h" |
- |
-namespace WebCore { |
- |
-RenderFrameBase::RenderFrameBase(Element* element) |
- : RenderPart(element) |
-{ |
-} |
- |
-inline bool shouldExpandFrame(LayoutUnit width, LayoutUnit height, bool hasFixedWidth, bool hasFixedHeight) |
-{ |
- // If the size computed to zero never expand. |
- if (!width || !height) |
- return false; |
- // Really small fixed size frames can't be meant to be scrolled and are there probably by mistake. Avoid expanding. |
- static unsigned smallestUsefullyScrollableDimension = 8; |
- if (hasFixedWidth && width < LayoutUnit(smallestUsefullyScrollableDimension)) |
- return false; |
- if (hasFixedHeight && height < LayoutUnit(smallestUsefullyScrollableDimension)) |
- return false; |
- return true; |
-} |
- |
-void RenderFrameBase::layoutWithFlattening(bool hasFixedWidth, bool hasFixedHeight) |
-{ |
- FrameView* childFrameView = toFrameView(widget()); |
- RenderView* childRoot = childFrameView ? childFrameView->frame()->contentRenderer() : 0; |
- |
- if (!childRoot || !shouldExpandFrame(width(), height(), hasFixedWidth, hasFixedHeight)) { |
- updateWidgetPosition(); |
- if (childFrameView) |
- childFrameView->layout(); |
- setNeedsLayout(false); |
- return; |
- } |
- |
- // need to update to calculate min/max correctly |
- updateWidgetPosition(); |
- |
- // if scrollbars are off, and the width or height are fixed |
- // we obey them and do not expand. With frame flattening |
- // no subframe much ever become scrollable. |
- |
- HTMLFrameElementBase* element = static_cast<HTMLFrameElementBase*>(node()); |
- bool isScrollable = element->scrollingMode() != ScrollbarAlwaysOff; |
- |
- // consider iframe inset border |
- int hBorder = borderLeft() + borderRight(); |
- int vBorder = borderTop() + borderBottom(); |
- |
- // make sure minimum preferred width is enforced |
- if (isScrollable || !hasFixedWidth) { |
- setWidth(max(width(), childRoot->minPreferredLogicalWidth() + hBorder)); |
- // update again to pass the new width to the child frame |
- updateWidgetPosition(); |
- childFrameView->layout(); |
- } |
- |
- // expand the frame by setting frame height = content height |
- if (isScrollable || !hasFixedHeight || childRoot->isFrameSet()) |
- setHeight(max<LayoutUnit>(height(), childFrameView->contentsHeight() + vBorder)); |
- if (isScrollable || !hasFixedWidth || childRoot->isFrameSet()) |
- setWidth(max<LayoutUnit>(width(), childFrameView->contentsWidth() + hBorder)); |
- |
- updateWidgetPosition(); |
- |
- ASSERT(!childFrameView->layoutPending()); |
- ASSERT(!childRoot->needsLayout()); |
- ASSERT(!childRoot->firstChild() || !childRoot->firstChild()->firstChild() || !childRoot->firstChild()->firstChild()->needsLayout()); |
- |
- setNeedsLayout(false); |
-} |
- |
-} |