Allow CanvasSkia to bind to an existing SkCanvas.

views/touchui/touch_selection_controller_impl.cc

 // Copyright (c) 2011 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.
 
 #include "views/touchui/touch_selection_controller_impl.h"
 
 #include "base/time.h"
 #include "grit/ui_strings.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 63 matching lines @@
   gfx::Path path;
   gfx::Rect bounds(circle.center.x() - circle.radius,
                    circle.center.y() - circle.radius,
                    circle.radius * 2,
                    circle.radius * 2);
   SkRect rect;
   rect.set(SkIntToScalar(bounds.x()), SkIntToScalar(bounds.y()),
            SkIntToScalar(bounds.right()), SkIntToScalar(bounds.bottom()));
   SkScalar radius = SkIntToScalar(circle.radius);
   path.addRoundRect(rect, radius, radius);
-  canvas->AsCanvasSkia()->drawPath(path, paint);
+  canvas->GetSkCanvas()->drawPath(path, paint);
 }
 
 // The points may not match exactly, since the selection range computation may
 // introduce some floating point errors. So check for a minimum size to decide
 // whether or not there is any selection.
 bool IsEmptySelection(const gfx::Point& p1, const gfx::Point& p2) {
   int delta_x = p2.x() - p1.x();
   int delta_y = p2.y() - p1.y();
   return (abs(delta_x) < kMinSelectionSize && abs(delta_y) < kMinSelectionSize);
 }
@@ skipping 176 matching lines @@
     SkPaint paint;
     paint.setShader(shader);
     shader->unref();
 
     paint.setStyle(SkPaint::kFill_Style);
     paint.setXfermodeMode(SkXfermode::kSrc_Mode);
 
     canvas->DrawRectInt(0, 0, width(), height(), paint);
 #else
     // This is the same as COLOR_TOOLBAR.
-    canvas->AsCanvasSkia()->drawColor(SkColorSetRGB(210, 225, 246),
-                                      SkXfermode::kSrc_Mode);
+    canvas->GetSkCanvas()->drawColor(SkColorSetRGB(210, 225, 246),
+                                     SkXfermode::kSrc_Mode);
 #endif
   }
 
   // ButtonListener
   virtual void ButtonPressed(Button* sender, const views::Event& event) {
     controller_->ExecuteCommand(sender->tag());
   }
 
  private:
   // Queries the client view for what elements to show in the menu and sizes
@@ skipping 205 matching lines @@
 bool TouchSelectionControllerImpl::IsSelectionHandle2Visible() {
   return selection_handle_2_->IsVisible();
 }
 
 TouchSelectionController* TouchSelectionController::create(
     TouchSelectionClientView* client_view) {
   return new TouchSelectionControllerImpl(client_view);
 }
 
 }  // namespace views