Get rid of lazy block.

Source/core/page/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 45 matching lines @@
 #include "core/page/scrolling/ScrollingCoordinator.h"
 #include "core/platform/ScrollAnimator.h"
 #include "core/platform/graphics/FloatRect.h"
 #include "core/platform/graphics/FontCache.h"
 #include "core/platform/graphics/GraphicsContext.h"
 #include "core/platform/text/TextStream.h"
 #include "core/rendering/RenderEmbeddedObject.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderLayerBacking.h"
 #include "core/rendering/RenderLayerCompositor.h"
-#include "core/rendering/RenderLazyBlock.h"
 #include "core/rendering/RenderPart.h"
 #include "core/rendering/RenderScrollbar.h"
 #include "core/rendering/RenderScrollbarPart.h"
 #include "core/rendering/RenderTheme.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/TextAutosizer.h"
 #include "core/rendering/style/RenderStyle.h"
 #include "core/rendering/svg/RenderSVGRoot.h"
 #include "core/svg/SVGDocument.h"
 #include "core/svg/SVGSVGElement.h"
@@ skipping 951 matching lines @@
     endDeferredRepaints();
 
     updateCompositingLayersAfterLayout();
 
     m_layoutCount++;
 
     if (AXObjectCache* cache = rootForThisLayout->document()->existingAXObjectCache())
         cache->postNotification(rootForThisLayout, AXObjectCache::AXLayoutComplete, true);
     updateAnnotatedRegions();
 
-    layoutLazyBlocks();
-
     ASSERT(!rootForThisLayout->needsLayout());
 
     updateCanBlitOnScrollRecursively();
 
     if (document->hasListenerType(Document::OVERFLOWCHANGED_LISTENER))
         updateOverflowStatus(layoutWidth() < contentsWidth(), layoutHeight() < contentsHeight());
 
     if (!m_postLayoutTasksTimer.isActive()) {
         if (!m_inSynchronousPostLayout) {
             if (frame()->document()->shouldDisplaySeamlesslyWithParent()) {
@@ skipping 38 matching lines @@
     // however m_inLayout is not set for most of this function, so none of our RELEASE_ASSERTS
     // in Frame/Page will fire. One of the post-layout tasks is disconnecting the Frame from
     // the page in fast/frames/crash-remove-iframe-during-object-beforeload-2.html
     // necessitating this check here.
     ASSERT(frame());
     // ASSERT(frame()->page());
     if (frame() && frame()->page())
         frame()->page()->chrome().client()->layoutUpdated(frame());
 }
 
-void FrameView::layoutLazyBlocks()
-{
-    // FIXME: This infinite recursion protection would seem to break plugins
-    // doing things that require lazy blocks to layout.
-    if (m_nestedLayoutCount != 1)
-        return;
-
-    if (!renderView()->firstLazyBlock())
-        return;
-
-    // First mark all lazy blocks as needing layout and perform another layout.
-    for (RenderLazyBlock* block = renderView()->firstLazyBlock(); block; block = block->next())
-        block->markForNestedLayout();
-
-    layout();
-
-    // FIXME: This is pretty awful if you start nesting lazy blocks, we should
-    // signal to the nested blocks to avoid doing work until the second pass.
-
-    // Next walk all lazy blocks and find nested ones, these need another layout
-    // since the first one would not have placed them correctly inside the viewport.
-    for (RenderLazyBlock* block = renderView()->firstLazyBlock(); block; block = block->next()) {
-        if (!block->isNested())
-            continue;
-        block->setNeedsLayout();
-        layout();
-    }
-}
-
 RenderBox* FrameView::embeddedContentBox() const
 {
     RenderView* renderView = this->renderView();
     if (!renderView)
         return 0;
 
     RenderObject* firstChild = renderView->firstChild();
     if (!firstChild || !firstChild->isBox())
         return 0;
 
@@ skipping 438 matching lines @@
 
 
 void FrameView::scrollPositionChanged()
 {
     frame()->eventHandler()->sendScrollEvent();
     frame()->eventHandler()->dispatchFakeMouseMoveEventSoon();
 
     if (RenderView* renderView = this->renderView()) {
         if (renderView->usesCompositing())
             renderView->compositor()->frameViewDidScroll();
-
-        renderView->markLazyBlocksForLayout();
     }
 }
 
 void FrameView::repaintFixedElementsAfterScrolling()
 {
     // For fixed position elements, update widget positions and compositing layers after scrolling,
     // but only if we're not inside of layout.
     if (!m_nestedLayoutCount && hasViewportConstrainedObjects()) {
         if (RenderView* renderView = this->renderView()) {
             renderView->updateWidgetPositions();
@@ skipping 1759 matching lines @@
 }
 
 AXObjectCache* FrameView::axObjectCache() const
 {
     if (frame() && frame()->document())
         return frame()->document()->existingAXObjectCache();
     return 0;
 }
 
 } // namespace WebCore