ios/web/web_state/ui/crw_web_controller_container_view.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef IOS_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_CONTAINER_VIEW_H_
   6 #define IOS_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_CONTAINER_VIEW_H_
   7
   8 #import <UIKit/UIKit.h>
   9
  10 #include "ios/web/public/web_state/ui/crw_content_view.h"
  11
  12 @class CRWWebViewContentView;
  13 @class CRWWebViewProxyImpl;
  14 @protocol CRWNativeContent;
  15
  16 // Container view class that manages the display of content within
  17 // CRWWebController.
  18 @interface CRWWebControllerContainerView : UIView
  19
  20 #pragma mark Content Views
  21 // The web view content view being displayed.
  22 @property(nonatomic, retain, readonly)
  23     CRWWebViewContentView* webViewContentView;
  24 // The native controller whose content is being displayed.
  25 @property(nonatomic, retain, readonly) id<CRWNativeContent> nativeController;
  26 // The currently displayed transient content view.
  27 @property(nonatomic, retain, readonly) CRWContentView* transientContentView;
  28
  29 // Designated initializer.  |proxy|'s content view will be updated as different
  30 // content is added to the container.
  31 - (instancetype)initWithContentViewProxy:(CRWWebViewProxyImpl*)proxy
  32     NS_DESIGNATED_INITIALIZER;
  33
  34 // CRWWebControllerContainerView should be initialized via
  35 // |-initWithContentViewProxy:|.
  36 - (instancetype)initWithCoder:(NSCoder*)decoder NS_UNAVAILABLE;
  37 - (instancetype)initWithFrame:(CGRect)frame NS_UNAVAILABLE;
  38
  39 // Returns YES if the container view is currently displaying content.
  40 - (BOOL)isViewAlive;
  41
  42 // Removes all subviews and resets state to default.
  43 - (void)resetContent;
  44
  45 // Replaces the currently displayed content with |webViewContentView|.
  46 - (void)displayWebViewContentView:(CRWWebViewContentView*)webViewContentView;
  47
  48 // Replaces the currently displayed content with |nativeController|'s view.
  49 - (void)displayNativeContent:(id<CRWNativeContent>)nativeController;
  50
  51 // Adds |transientContentView| as a subview above previously displayed content.
  52 - (void)displayTransientContent:(CRWContentView*)transientContentView;
  53
  54 // Removes the transient content view, if one is displayed.
  55 - (void)clearTransientContentView;
  56
  57 #pragma mark Toolbars
  58
  59 // |toolbar| will be resized to the container width, bottom-aligned, and added
  60 // as the topmost subview.
  61 - (void)addToolbar:(UIView*)toolbar;
  62
  63 // Adds each toolbar in |toolbars|.
  64 - (void)addToolbars:(NSArray*)toolbars;
  65
  66 // Removes |toolbar| as a subview.
  67 - (void)removeToolbar:(UIView*)toolbar;
  68
  69 // Removes all toolbars added via |-addToolbar:|.
  70 - (void)removeAllToolbars;
  71
  72 @end
  73
  74 #endif  // IOS_WEB_WEB_STATE_UI_CRW_WEB_CONTROLLER_CONTAINER_VIEW_H_