Fix preferred logical widths of orthogonal writing modes

third_party/WebKit/Source/core/frame/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 206 matching lines @@
     m_lastViewportSize = IntSize();
     m_lastZoomFactor = 1.0f;
     m_isTrackingPaintInvalidations = s_initialTrackAllPaintInvalidations;
     m_isPainting = false;
     m_visuallyNonEmptyCharacterCount = 0;
     m_visuallyNonEmptyPixelCount = 0;
     m_isVisuallyNonEmpty = false;
     clearFragmentAnchor();
     m_viewportConstrainedObjects.clear();
     m_layoutSubtreeRootList.clear();
+    m_orthogonalWritingModeRootList.clear();
 }
 
 // Call function for each non-throttled frame view in pre tree order.
 // Note it needs a null check of the frame's layoutView to access it in case of detached frames.
 template <typename Function>
 void FrameView::forAllNonThrottledFrameViews(Function function)
 {
     if (shouldThrottleRendering())
         return;
 
@@ skipping 600 matching lines @@
 
     ASSERT(!isInPerformLayout());
     lifecycle().advanceTo(DocumentLifecycle::InPerformLayout);
 
     // performLayout is the actual guts of layout().
     // FIXME: The 300 other lines in layout() probably belong in other helper functions
     // so that a single human could understand what layout() is actually doing.
 
     forceLayoutParentViewIfNeeded();
 
+    if (hasOrthogonalWritingModeRoots())
+        layoutOrthogonalWritingModeRoots();
+
     if (inSubtreeLayout) {
         if (m_analyzer)
             m_analyzer->increment(LayoutAnalyzer::PerformLayoutRootLayoutObjects, m_layoutSubtreeRootList.size());
-        while (LayoutObject* root = m_layoutSubtreeRootList.takeDeepestRoot()) {
+        for (auto& root : m_layoutSubtreeRootList.ordered()) {
             if (!root->needsLayout())
                 continue;
             layoutFromRootObject(*root);
 
             // We need to ensure that we mark up all layoutObjects up to the LayoutView
             // for paint invalidation. This simplifies our code as we just always
             // do a full tree walk.
             if (LayoutObject* container = root->container())
                 container->setMayNeedPaintInvalidation();
         }
+        m_layoutSubtreeRootList.clear();
     } else {
         layoutFromRootObject(*layoutView());
     }
 
     m_frame->document()->fetcher()->updateAllImageResourcePriorities();
 
     lifecycle().advanceTo(DocumentLifecycle::AfterPerformLayout);
 
     TRACE_EVENT_END1(PERFORM_LAYOUT_TRACE_CATEGORIES, "FrameView::performLayout",
         "counters", analyzerCounters());
@@ skipping 850 matching lines @@
     if (m_autoSizeInfo)
         m_autoSizeInfo->autoSizeIfNeeded();
 
     // If there is a pending layout, the fragment anchor will be cleared when it finishes.
     if (!needsLayout())
         clearFragmentAnchor();
 }
 
 void FrameView::clearLayoutSubtreeRoot(const LayoutObject& root)
 {
-    m_layoutSubtreeRootList.removeRoot(const_cast<LayoutObject&>(root));
+    m_layoutSubtreeRootList.remove(const_cast<LayoutObject&>(root));
 }
 
 void FrameView::clearLayoutSubtreeRootsAndMarkContainingBlocks()
 {
     m_layoutSubtreeRootList.clearAndMarkContainingBlocksForLayout();
 }
 
+void FrameView::addOrthogonalWritingModeRoot(LayoutBox& root)
+{
+    m_orthogonalWritingModeRootList.add(root);
+}
+
+void FrameView::removeOrthogonalWritingModeRoot(LayoutBox& root)
+{
+    m_orthogonalWritingModeRootList.remove(root);
+}
+
+bool FrameView::hasOrthogonalWritingModeRoots() const
+{
+    return !m_orthogonalWritingModeRootList.isEmpty();
+}
+
+void FrameView::layoutOrthogonalWritingModeRoots()
+{
+    for (auto& root : m_orthogonalWritingModeRootList.ordered()) {
+        ASSERT(root->isBox() && toLayoutBox(*root).isOrthogonalWritingModeRoot());
+        if (!root->needsLayout()
+            || root->isOutOfFlowPositioned()
+            || root->isColumnSpanAll()
+            || !root->styleRef().logicalHeight().isIntrinsicOrAuto()) {
+            continue;
+        }
+        LayoutState layoutState(*root);
+        root->layout();
+    }
+}
+
 void FrameView::scheduleRelayout()
 {
     ASSERT(m_frame->view() == this);
 
     if (!m_layoutSchedulingEnabled)
         return;
     if (!needsLayout())
         return;
     if (!m_frame->document()->shouldScheduleLayout())
         return;
@@ skipping 21 matching lines @@
     LayoutView* layoutView = this->layoutView();
     if (layoutView && layoutView->needsLayout()) {
         if (relayoutRoot)
             relayoutRoot->markContainerChainForLayout(false);
         return;
     }
 
     if (relayoutRoot == layoutView)
         m_layoutSubtreeRootList.clearAndMarkContainingBlocksForLayout();
     else
-        m_layoutSubtreeRootList.addRoot(*relayoutRoot);
+        m_layoutSubtreeRootList.add(*relayoutRoot);
 
     if (m_layoutSchedulingEnabled) {
         m_hasPendingLayout = true;
 
         page()->animator().scheduleVisualUpdate(m_frame.get());
         lifecycle().ensureStateAtMost(DocumentLifecycle::StyleClean);
     }
     TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "InvalidateLayout", TRACE_EVENT_SCOPE_THREAD, "data", InspectorInvalidateLayoutEvent::data(m_frame.get()));
 }
 
@@ skipping 2263 matching lines @@
     return m_hiddenForThrottling && m_crossOriginForThrottling;
 }
 
 LayoutBox& FrameView::boxForScrollControlPaintInvalidation() const
 {
     ASSERT(layoutView());
     return *layoutView();
 }
 
 } // namespace blink