Move ImageWindowDelegate to ui/aura_extra

content/browser/web_contents/aura/image_window_delegate.cc

-// Copyright (c) 2013 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 "content/browser/web_contents/aura/image_window_delegate.h"
-
-#include "ui/base/cursor/cursor.h"
-#include "ui/base/hit_test.h"
-#include "ui/compositor/compositor.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/size.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/image/image_skia.h"
-
-namespace content {
-
-ImageWindowDelegate::ImageWindowDelegate()
-    : size_mismatch_(false) {
-}
-
-ImageWindowDelegate::~ImageWindowDelegate() {
-}
-
-void ImageWindowDelegate::SetImage(const gfx::Image& image) {
-  image_ = image;
-  if (!window_size_.IsEmpty() && !image_.IsEmpty())
-    size_mismatch_ = window_size_ != image_.AsImageSkia().size();
-}
-
-gfx::Size ImageWindowDelegate::GetMinimumSize() const {
-  return gfx::Size();
-}
-
-gfx::Size ImageWindowDelegate::GetMaximumSize() const {
-  return gfx::Size();
-}
-
-void ImageWindowDelegate::OnBoundsChanged(const gfx::Rect& old_bounds,
-                                          const gfx::Rect& new_bounds) {
-  window_size_ = new_bounds.size();
-  if (!image_.IsEmpty())
-    size_mismatch_ = window_size_ != image_.AsImageSkia().size();
-}
-
-gfx::NativeCursor ImageWindowDelegate::GetCursor(const gfx::Point& point) {
-  return gfx::kNullCursor;
-}
-
-int ImageWindowDelegate::GetNonClientComponent(const gfx::Point& point) const {
-  return HTNOWHERE;
-}
-
-bool ImageWindowDelegate::ShouldDescendIntoChildForEventHandling(
-    aura::Window* child,
-    const gfx::Point& location) {
-  return false;
-}
-
-bool ImageWindowDelegate::CanFocus() {
-  return false;
-}
-
-void ImageWindowDelegate::OnCaptureLost() {
-}
-
-void ImageWindowDelegate::OnPaint(gfx::Canvas* canvas) {
-  if (image_.IsEmpty()) {
-    canvas->DrawColor(SK_ColorWHITE);
-  } else {
-    if (size_mismatch_)
-      canvas->DrawColor(SK_ColorWHITE);
-    canvas->DrawImageInt(image_.AsImageSkia(), 0, 0);
-  }
-}
-
-void ImageWindowDelegate::OnDeviceScaleFactorChanged(float scale_factor) {
-}
-
-void ImageWindowDelegate::OnWindowDestroying(aura::Window* window) {
-}
-
-void ImageWindowDelegate::OnWindowDestroyed(aura::Window* window) {
-  delete this;
-}
-
-void ImageWindowDelegate::OnWindowTargetVisibilityChanged(bool visible) {
-}
-
-bool ImageWindowDelegate::HasHitTestMask() const {
-  return false;
-}
-
-void ImageWindowDelegate::GetHitTestMask(gfx::Path* mask) const {
-}
-
-}  // namespace content