Index: content/browser/web_contents/web_contents_view_overscroll_animator_mac.h |
diff --git a/content/browser/web_contents/web_contents_view_overscroll_animator_mac.h b/content/browser/web_contents/web_contents_view_overscroll_animator_mac.h |
deleted file mode 100644 |
index 0603a9b99e34caebd7dafb8e1fc72d887c0b1bbe..0000000000000000000000000000000000000000 |
--- a/content/browser/web_contents/web_contents_view_overscroll_animator_mac.h |
+++ /dev/null |
@@ -1,61 +0,0 @@ |
-// Copyright 2014 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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_OVERSCROLL_ANIMATOR_MAC_H_ |
-#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_OVERSCROLL_ANIMATOR_MAC_H_ |
- |
-#import <Cocoa/Cocoa.h> |
- |
-namespace content { |
-class WebContentsImpl; |
- |
-// The direction of the overscroll animations. Backwards means that the user |
-// wants to navigate backwards in the navigation history. The opposite applies |
-// to forwards. |
-enum OverscrollAnimatorDirection { |
- OVERSCROLL_ANIMATOR_DIRECTION_BACKWARDS, |
- OVERSCROLL_ANIMATOR_DIRECTION_FORWARDS, |
-}; |
-} // namespace content |
- |
-// NSViews that intend to manage the animation associated with an overscroll |
-// must implement this protocol. |
-@protocol WebContentsOverscrollAnimator |
-// Some implementations require the WebContentsView to supply a snapshot of a |
-// previous navigation state. This method determines whether the snapshot passed |
-// to the overscroll animator is expected to be non-nil. |
-- (BOOL)needsNavigationSnapshot; |
- |
-// Begin an overscroll animation. The method -needsNavigationSnapshot determines |
-// whether |snapshot| can be nil. |
-- (void)beginOverscrollInDirection: |
- (content::OverscrollAnimatorDirection)direction |
- navigationSnapshot:(NSImage*)snapshot; |
- |
-// Due to the nature of some of the overscroll animations, implementators of |
-// this protocol must have control over the layout of the RenderWidgetHost's |
-// NativeView. When there is no overscroll animation in progress, the |
-// implementor must guarantee that the frame of the RenderWidgetHost's |
-// NativeView in screen coordinates is the same as its own frame in screen |
-// coordinates. |
-// Due to the odd ownership cycles of the RenderWidgetHost's NativeView, it is |
-// important that its presence in the NSView hierarchy is the only strong |
-// reference, and that when it gets removed from the NSView hierarchy, it will |
-// be dealloc'ed shortly thereafter. |
-- (void)addRenderWidgetHostNativeView:(NSView*)view; |
- |
-// During an overscroll animation, |progress| ranges from 0 to 2, and indicates |
-// how close the overscroll is to completing. If the overscroll ends with |
-// |progress| >= 1, then the overscroll is considered completed. |
-- (void)updateOverscrollProgress:(CGFloat)progress; |
- |
-// Animate the finish of the overscroll and perform a navigation. The navigation |
-// may not happen synchronously, but is guaranteed to eventually occur. |
-- (void)completeOverscroll:(content::WebContentsImpl*)webContents; |
- |
-// Animate the cancellation of the overscroll. |
-- (void)cancelOverscroll; |
-@end |
- |
-#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_OVERSCROLL_ANIMATOR_MAC_H_ |