views: Remove early out for empty clip.

ui/views/view.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
 
 #include "ui/views/view.h"
 
 #include <algorithm>
 #include <cmath>
@@ skipping 760 matching lines @@
   }
 
   TRACE_EVENT1("views", "View::Paint", "class", GetClassName());
 
   gfx::Canvas* canvas = context.canvas();
   gfx::ScopedCanvas scoped_canvas(canvas);
 
   // If the view is backed by a layer, it should paint with itself as the origin
   // rather than relative to its parent.
   if (!layer()) {
-    // Set the clip rect to the bounds of this View and translating the origin
-    // to the local bounds' top left point.
-    //
-    // Note that the X (or left) position we pass to ClipRectInt takes into
-    // consideration whether or not the view uses a right-to-left layout so that
-    // we paint our view in its mirrored position if need be.
+    // Set the clip rect to the bounds of this View. Note that the X (or left)
+    // position we pass to ClipRect takes into consideration whether or not the
+    // View uses a right-to-left layout so that we paint the View in its
+    // mirrored position if need be.
     gfx::Rect clip_rect = bounds();
     clip_rect.Inset(clip_insets_);
     if (parent_)
       clip_rect.set_x(parent_->GetMirroredXForRect(clip_rect));
     canvas->ClipRect(clip_rect);
-    if (canvas->IsClipEmpty())
-      return;
 
-    // Non-empty clip, translate the graphics such that 0,0 corresponds to where
-    // this view is located (related to its parent).
+    // Translate the graphics such that 0,0 corresponds to where
+    // this View is located relative to its parent.
     canvas->Translate(GetMirroredPosition().OffsetFromOrigin());
     canvas->Transform(GetTransform());
   }
 
   {
     // If the View we are about to paint requested the canvas to be flipped, we
     // should change the transform appropriately.
     // The canvas mirroring is undone once the View is done painting so that we
     // don't pass the canvas with the mirrored transform to Views that didn't
     // request the canvas to be flipped.
@@ skipping 1551 matching lines @@
   // Message the RootView to do the drag and drop. That way if we're removed
   // the RootView can detect it and avoid calling us back.
   gfx::Point widget_location(event.location());
   ConvertPointToWidget(this, &widget_location);
   widget->RunShellDrag(this, data, widget_location, drag_operations, source);
   // WARNING: we may have been deleted.
   return true;
 }
 
 }  // namespace views