Remove zoom() and effectiveZoom().

sky/engine/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 109 matching lines @@
     m_layoutSchedulingEnabled = true;
     m_inPerformLayout = false;
     m_canInvalidatePaintDuringPerformLayout = false;
     m_inSynchronousPostLayout = false;
     m_layoutCount = 0;
     m_nestedLayoutCount = 0;
     m_postLayoutTasksTimer.stop();
     m_firstLayout = true;
     m_firstLayoutCallbackPending = false;
     m_lastViewportSize = IntSize();
-    m_lastZoomFactor = 1.0f;
     m_isTrackingPaintInvalidations = false;
     m_trackedPaintInvalidationRects.clear();
     m_lastPaintTime = 0;
     m_paintBehavior = PaintBehaviorNormal;
     m_isPainting = false;
 }
 
 void FrameView::init()
 {
     reset();
@@ skipping 232 matching lines @@
         TemporaryChange<bool> changeSchedulingEnabled(m_layoutSchedulingEnabled, false);
 
         m_nestedLayoutCount++;
 
         if (!inSubtreeLayout) {
             if (m_firstLayout) {
                 m_doFullPaintInvalidation = true;
                 m_firstLayout = false;
                 m_firstLayoutCallbackPending = true;
                 m_lastViewportSize = layoutSize(IncludeScrollbars);
-                m_lastZoomFactor = rootForThisLayout->style()->zoom();
             }
 
             m_size = LayoutSize(layoutSize().width(), layoutSize().height());
 
             // We need to set m_doFullPaintInvalidation before triggering layout as RenderObject::checkForPaintInvalidation
             // checks the boolean to disable local paint invalidations.
             m_doFullPaintInvalidation |= renderView()->shouldDoFullPaintInvalidationForNextLayout();
         }
 
         layer = rootForThisLayout->enclosingLayer();
@@ skipping 382 matching lines @@
             m_firstLayoutCallbackPending = false;
     }
 
     FontFaceSet::didLayout(*m_frame->document());
 
     sendResizeEventIfNeeded();
 }
 
 bool FrameView::wasViewportResized()
 {
-    ASSERT(m_frame);
-    RenderView* renderView = this->renderView();
-    if (!renderView)
-        return false;
-    return (layoutSize(IncludeScrollbars) != m_lastViewportSize || renderView->style()->zoom() != m_lastZoomFactor);
+    return layoutSize(IncludeScrollbars) != m_lastViewportSize;
 }
 
 void FrameView::sendResizeEventIfNeeded()
 {
-    ASSERT(m_frame);
-
-    RenderView* renderView = this->renderView();
-    if (!renderView)
-        return;
-
     if (!wasViewportResized())
         return;
 
     m_lastViewportSize = layoutSize(IncludeScrollbars);
-    m_lastZoomFactor = renderView->style()->zoom();
-
     m_frame->document()->enqueueResizeEvent();
 }
 
 void FrameView::postLayoutTimerFired(Timer<FrameView>*)
 {
     performPostLayoutTasks();
 }
 
 IntRect FrameView::windowClipRect(IncludeScrollbarsInRect scrollbarInclusion) const
 {
@@ skipping 313 matching lines @@
 void FrameView::setLayoutSizeInternal(const IntSize& size)
 {
     if (m_layoutSize == size)
         return;
 
     m_layoutSize = size;
     contentsResized();
 }
 
 } // namespace blink