ios/chrome/browser/infobars/infobar_controller.mm

   1 // Copyright 2013 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 #include "ios/chrome/browser/infobars/infobar_controller.h"
   6
   7 #include "base/strings/sys_string_conversions.h"
   8 #include "components/infobars/core/confirm_infobar_delegate.h"
   9 #import "ios/public/provider/chrome/browser/ui/infobar_view_protocol.h"
  10 #include "ui/gfx/image/image.h"
  11
  12 @implementation InfoBarController
  13
  14 - (instancetype)initWithDelegate:(InfoBarViewDelegate*)delegate {
  15   self = [super init];
  16   if (self) {
  17     DCHECK(delegate);
  18     delegate_ = delegate;
  19   }
  20   return self;
  21 }
  22
  23 - (void)dealloc {
  24   [infoBarView_ removeFromSuperview];
  25   [super dealloc];
  26 }
  27
  28 - (int)barHeight {
  29   return CGRectGetHeight([infoBarView_ frame]);
  30 }
  31
  32 - (void)layoutForDelegate:(infobars::InfoBarDelegate*)delegate
  33                     frame:(CGRect)bounds {
  34   // Must be overriden in subclasses.
  35   NOTREACHED();
  36 }
  37
  38 - (void)onHeightsRecalculated:(int)newHeight {
  39   [infoBarView_ setVisibleHeight:newHeight];
  40 }
  41
  42 - (UIView*)view {
  43   return infoBarView_;
  44 }
  45
  46 - (void)removeView {
  47   [infoBarView_ removeFromSuperview];
  48 }
  49
  50 - (void)detachView {
  51   [infoBarView_ resetDelegate];
  52   delegate_ = nullptr;
  53 }
  54
  55 @end