Index: ios/chrome/browser/ui/contextual_search/contextual_search_panel_view.h |
diff --git a/ios/chrome/browser/ui/contextual_search/contextual_search_panel_view.h b/ios/chrome/browser/ui/contextual_search/contextual_search_panel_view.h |
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index 0000000000000000000000000000000000000000..5299df07a38f4394951d9c1511aea5151f0b25d8 |
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+++ b/ios/chrome/browser/ui/contextual_search/contextual_search_panel_view.h |
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+// 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 IOS_CHROME_BROWSER_UI_CONTEXTUAL_SEARCH_CONTEXTUAL_SEARCH_PANEL_VIEW_H_ |
+#define IOS_CHROME_BROWSER_UI_CONTEXTUAL_SEARCH_CONTEXTUAL_SEARCH_PANEL_VIEW_H_ |
+ |
+#import <UIKit/UIKit.h> |
+#import "ios/chrome/browser/ui/contextual_search/panel_configuration.h" |
+ |
+@protocol ContextualSearchPanelMotionObserver; |
+@protocol ContextualSearchPanelTapHandler; |
+ |
+// A view designed to sit "on top" of the frontmost tab in a range of positions, |
+// with content can position controlled by a ContextualSearchPanelController. |
+// Generally speaking each BrowserViewController will own both the panel view |
+// and panel controller object. |
+@interface ContextualSearchPanelView : UIView |
+ |
+// Current state. |
+@property(nonatomic, assign) ContextualSearch::PanelState state; |
+// Panel configuration, for motion observers that want to do different |
+// computations around panel state and position. |
+@property(nonatomic, readonly) PanelConfiguration* configuration; |
+ |
+// Create a panel view. It will need to have a delegate and controller assigned |
+// to do anything useful. |
+- (instancetype)initWithConfiguration:(PanelConfiguration*)configuration |
+ NS_DESIGNATED_INITIALIZER; |
+ |
+- (instancetype)initWithCoder:(NSCoder*)aDecoder NS_UNAVAILABLE; |
+ |
+- (instancetype)initWithFrame:(CGRect)frame NS_UNAVAILABLE; |
+ |
+// Add panel content views. Views in |contentViews| will be arranged vertically |
+// in the panel according to their intrinsic sizes, and will fill its width. |
+// If a view in |contentViews| conforms to the panel motion observer protocol, |
+// it will be automatically added as an observer. |
+// If a view in |contentViews| conforms to the panel scroll synchronizer |
+// protocol, its scrolling will be synchronized with panel dragging. |
+- (void)addContentViews:(NSArray*)contentViews; |
+ |
+// Add or remove observers. |
+- (void)addMotionObserver:(id<ContextualSearchPanelMotionObserver>)observer; |
+- (void)removeMotionObserver:(id<ContextualSearchPanelMotionObserver>)observer; |
+ |
+// Inform the receiver it is about to promote to be tab-sized; it will inform |
+// any obsevers. |
+- (void)prepareForPromotion; |
+// Have the receiver adjust its frame to match its superview's bounds, |
+// vertically offset by |offset| points from the y-origin. |
+- (void)promoteToMatchSuperviewWithVerticalOffset:(CGFloat)offset; |
+@end |
+ |
+#endif // IOS_CHROME_BROWSER_UI_CONTEXTUAL_SEARCH_CONTEXTUAL_SEARCH_PANEL_VIEW_H_ |