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// 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/hit_test.h"
#include "ui/compositor/compositor.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.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_ColorGRAY);
} else {
if (size_mismatch_)
canvas->DrawColor(SK_ColorWHITE);
canvas->DrawImageInt(image_.AsImageSkia(), 0, 0);
}
}
void ImageWindowDelegate::OnDeviceScaleFactorChanged(float scale_factor) {
}
void ImageWindowDelegate::OnWindowDestroying() {
}
void ImageWindowDelegate::OnWindowDestroyed() {
delete this;
}
void ImageWindowDelegate::OnWindowTargetVisibilityChanged(bool visible) {
}
bool ImageWindowDelegate::HasHitTestMask() const {
return false;
}
void ImageWindowDelegate::GetHitTestMask(gfx::Path* mask) const {
}
scoped_refptr<ui::Texture> ImageWindowDelegate::CopyTexture() {
return scoped_refptr<ui::Texture>();
}
} // namespace content
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