File: page_switcher_view.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (37 lines) | stat: -rw-r--r-- 1,110 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/views/controls/page_switcher_view.h"

#include <utility>

#include "chrome/browser/ui/views/page_info/page_info_view_factory.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/views/layout/fill_layout.h"

PageSwitcherView::PageSwitcherView(std::unique_ptr<views::View> initial_page) {
  SetLayoutManager(std::make_unique<views::FillLayout>());
  current_page_ = AddChildView(std::move(initial_page));
}

PageSwitcherView::~PageSwitcherView() = default;

void PageSwitcherView::SwitchToPage(std::unique_ptr<views::View> page) {
  if (current_page_) {
    RemoveChildViewT(std::exchange(current_page_, nullptr).get());
  }
  current_page_ = AddChildView(std::move(page));
  PreferredSizeChanged();
}

views::View* PageSwitcherView::GetCurrentPage() {
  return current_page_;
}

void PageSwitcherView::ChildPreferredSizeChanged(views::View* child) {
  PreferredSizeChanged();
}

BEGIN_METADATA(PageSwitcherView)
END_METADATA