| // 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 "ui/aura_extra/image_window_delegate.h" |
| |
| #include "ui/base/cursor/cursor.h" |
| #include "ui/base/hit_test.h" |
| #include "ui/compositor/compositor.h" |
| #include "ui/compositor/paint_recorder.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 aura_extra { |
| |
| ImageWindowDelegate::ImageWindowDelegate() |
| : background_color_(SK_ColorWHITE), |
| 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(const ui::PaintContext& context) { |
| ui::PaintRecorder recorder(context, window_size_); |
| if (background_color_ != SK_ColorTRANSPARENT && |
| (image_.IsEmpty() || size_mismatch_ || !offset_.IsZero())) { |
| recorder.canvas()->DrawColor(background_color_); |
| } |
| if (!image_.IsEmpty()) { |
| recorder.canvas()->DrawImageInt(image_.AsImageSkia(), offset_.x(), |
| offset_.y()); |
| } |
| } |
| |
| void ImageWindowDelegate::OnDeviceScaleFactorChanged( |
| float old_device_scale_factor, |
| float new_device_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(SkPath* mask) const {} |
| |
| } // namespace aura_extra |