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Unified Diff: ui/wm/core/shadow.h

Issue 851853002: It is time. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Trying to reup because the last upload failed. Created 5 years, 11 months ago
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Index: ui/wm/core/shadow.h
diff --git a/ui/wm/core/shadow.h b/ui/wm/core/shadow.h
deleted file mode 100644
index 19f597248eb75f4f2d9f6f0b56a6b41b6301ac80..0000000000000000000000000000000000000000
--- a/ui/wm/core/shadow.h
+++ /dev/null
@@ -1,92 +0,0 @@
-// 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.
-
-#ifndef UI_WM_CORE_SHADOW_H_
-#define UI_WM_CORE_SHADOW_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/compositor/layer_animation_observer.h"
-#include "ui/gfx/rect.h"
-#include "ui/wm/wm_export.h"
-
-namespace ui {
-class Layer;
-} // namespace ui
-
-namespace wm {
-
-// Simple class that draws a drop shadow around content at given bounds.
-class WM_EXPORT Shadow : public ui::ImplicitAnimationObserver {
- public:
- enum Style {
- // Active windows have more opaque shadows, shifted down to make the window
- // appear "higher".
- STYLE_ACTIVE,
-
- // Inactive windows have less opaque shadows.
- STYLE_INACTIVE,
-
- // Small windows like tooltips and context menus have lighter, smaller
- // shadows.
- STYLE_SMALL,
- };
-
- Shadow();
- virtual ~Shadow();
-
- void Init(Style style);
-
- // Returns |layer_.get()|. This is exposed so it can be added to the same
- // layer as the content and stacked below it. SetContentBounds() should be
- // used to adjust the shadow's size and position (rather than applying
- // transformations to this layer).
- ui::Layer* layer() const { return layer_.get(); }
-
- const gfx::Rect& content_bounds() const { return content_bounds_; }
- Style style() const { return style_; }
-
- // Moves and resizes the shadow layer to frame |content_bounds|.
- void SetContentBounds(const gfx::Rect& content_bounds);
-
- // Sets the shadow's style, animating opacity as necessary.
- void SetStyle(Style style);
-
- // ui::ImplicitAnimationObserver overrides:
- virtual void OnImplicitAnimationsCompleted() override;
-
- private:
- // Updates the shadow images to the current |style_|.
- void UpdateImagesForStyle();
-
- // Updates the shadow layer bounds based on the inteior inset and the current
- // |content_bounds_|.
- void UpdateLayerBounds();
-
- // The current style, set when the transition animation starts.
- Style style_;
-
- // The parent layer of the shadow layer. It serves as a container accessible
- // from the outside to control the visibility of the shadow.
- scoped_ptr<ui::Layer> layer_;
-
- // The actual shadow layer corresponding to a cc::NinePatchLayer.
- scoped_ptr<ui::Layer> shadow_layer_;
-
- // Size of the current shadow image.
- gfx::Size image_size_;
-
- // Bounds of the content that the shadow encloses.
- gfx::Rect content_bounds_;
-
- // The interior inset of the shadow images. The content bounds of the image
- // grid should be set to |content_bounds_| inset by this amount.
- int interior_inset_;
-
- DISALLOW_COPY_AND_ASSIGN(Shadow);
-};
-
-} // namespace wm
-
-#endif // UI_WM_CORE_SHADOW_H_
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