| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "ios/chrome/browser/overlays/ui_bundled/overlay_presentation_controller.h" |
| |
| @implementation OverlayPresentationController |
| |
| - (instancetype) |
| initWithPresentedViewController:(UIViewController*)presentedViewController |
| presentingViewController: |
| (nullable UIViewController*)presentingViewController { |
| self = [super initWithPresentedViewController:presentedViewController |
| presentingViewController:presentingViewController]; |
| if (self) { |
| _needsLayout = YES; |
| } |
| return self; |
| } |
| |
| #pragma mark - Accessors |
| |
| - (BOOL)resizesPresentationContainer { |
| return NO; |
| } |
| |
| #pragma mark - UIPresentationController |
| |
| - (BOOL)shouldPresentInFullscreen { |
| return NO; |
| } |
| |
| - (void)containerViewWillLayoutSubviews { |
| [super containerViewWillLayoutSubviews]; |
| // Trigger a layout pass for the presenting view controller. This allows the |
| // presentation context to resize itself to match the presented overlay UI if |
| // `resizesPresentationContainer` is YES. |
| if (self.needsLayout) { |
| [self.presentingViewController.view setNeedsLayout]; |
| self.needsLayout = NO; |
| } |
| } |
| |
| @end |
