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- // Copyright 2020 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_WEB_COMMON_CRW_VIEWPORT_ADJUSTMENT_H_
- #define IOS_WEB_COMMON_CRW_VIEWPORT_ADJUSTMENT_H_
- #import <UIKit/UIKit.h>
- // Protocol used to update a page's viewport when part of the web view is
- // covered by browser UI (e.g. toolbars).
- @protocol CRWViewportAdjustment <NSObject>
- // The viewport insets into the web view that are covered by the Browser UI.
- @property(nonatomic, assign) UIEdgeInsets viewportInsets;
- // The viewport's affected viewport edges that are affected by the web view's
- // safe area insets.
- @property(nonatomic, readonly) UIRectEdge viewportEdgesAffectedBySafeArea;
- // Updates maximum and minimum viewport insets for the wrapper.
- - (void)updateMinViewportInsets:(UIEdgeInsets)minInsets
- maxViewportInsets:(UIEdgeInsets)maxInsets;
- @end
- #endif // IOS_WEB_COMMON_CRW_VIEWPORT_ADJUSTMENT_H_
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