// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <string>

#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "chrome/browser/ui/focus/browser_focus_controller.h"
#include "chrome/browser/ui/test/test_browser_dialog.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/session_crashed_bubble_view.h"
#include "chrome/browser/ui/views/toolbar/browser_app_menu_button.h"
#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test.h"
#include "ui/base/buildflags.h"
#include "ui/views/focus/focus_manager.h"
#include "ui/views/test/ax_event_counter.h"
#include "ui/views/view.h"

class SessionCrashedBubbleViewTest : public DialogBrowserTest {
 public:
  SessionCrashedBubbleViewTest() = default;

  SessionCrashedBubbleViewTest(const SessionCrashedBubbleViewTest&) = delete;
  SessionCrashedBubbleViewTest& operator=(const SessionCrashedBubbleViewTest&) =
      delete;

  ~SessionCrashedBubbleViewTest() override = default;

  void ShowUi(const std::string& name) override {
    // TODO(pbos): Set up UMA opt-in conditions instead of providing this bool.
    crash_bubble_ = SessionCrashedBubbleView::ShowBubble(
        browser(), /*uma_opted_in_already=*/false,
        /*offer_uma_optin=*/name == "SessionCrashedBubbleOfferUma");
  }

 protected:
  raw_ptr<views::BubbleDialogDelegate, DanglingUntriaged> crash_bubble_;
};

IN_PROC_BROWSER_TEST_F(SessionCrashedBubbleViewTest,
                       InvokeUi_SessionCrashedBubble) {
  ShowAndVerifyUi();
}

IN_PROC_BROWSER_TEST_F(SessionCrashedBubbleViewTest,
                       InvokeUi_SessionCrashedBubbleOfferUma) {
  ShowAndVerifyUi();
}

// Regression test for https://crbug.com/40668249, it should be possible to
// focus the bubble with the "focus dialog" hotkey combination (Alt+Shift+A).
IN_PROC_BROWSER_TEST_F(SessionCrashedBubbleViewTest,
                       CanFocusBubbleWithFocusDialogHotkey) {
  ShowUi("SessionCrashedBubble");
  views::FocusManager* focus_manager =
      crash_bubble_->GetWidget()->GetFocusManager();
  BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser());
  views::View* bubble_focused_view = crash_bubble_->GetInitiallyFocusedView();

  focus_manager->ClearFocus();
  EXPECT_FALSE(bubble_focused_view->HasFocus());

  BrowserFocusController::From(browser_view->browser())
      ->FocusInactivePopupForAccessibility();
  EXPECT_TRUE(bubble_focused_view->HasFocus());
}

// Regression test for https://crbug.com/40668249, it should be possible to
// focus the bubble with the "rotate pane focus" (F6) hotkey.
// TODO(crbug.com/40852599): Flaky on Mac.
#if BUILDFLAG(IS_MAC)
#define MAYBE_CanFocusBubbleWithRotatePaneFocusHotkey \
  DISABLED_CanFocusBubbleWithRotatePaneFocusHotkey
#else
#define MAYBE_CanFocusBubbleWithRotatePaneFocusHotkey \
  CanFocusBubbleWithRotatePaneFocusHotkey
#endif
IN_PROC_BROWSER_TEST_F(SessionCrashedBubbleViewTest,
                       MAYBE_CanFocusBubbleWithRotatePaneFocusHotkey) {
  ShowUi("SessionCrashedBubble");
  views::FocusManager* focus_manager =
      crash_bubble_->GetWidget()->GetFocusManager();
  BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser());
  views::View* bubble_focused_view = crash_bubble_->GetInitiallyFocusedView();

  focus_manager->ClearFocus();
  EXPECT_FALSE(bubble_focused_view->HasFocus());

  BrowserFocusController::From(browser_view->browser())->RotatePaneFocus(true);
  // Rotate pane focus is expected to keep the bubble focused until the user
  // deals with it, so a second call should have no effect.
  BrowserFocusController::From(browser_view->browser())->RotatePaneFocus(true);
  EXPECT_TRUE(bubble_focused_view->HasFocus());
}

IN_PROC_BROWSER_TEST_F(SessionCrashedBubbleViewTest, AlertAccessibleEvent) {
  views::test::AXEventCounter counter(views::AXUpdateNotifier::Get());
  EXPECT_EQ(0, counter.GetCount(ax::mojom::Event::kAlert));
  ShowUi("SessionCrashedBubble");
  EXPECT_EQ(1, counter.GetCount(ax::mojom::Event::kAlert));
}

// Regression test for https://crbug.com/40130503.
IN_PROC_BROWSER_TEST_F(SessionCrashedBubbleViewTest, HasCloseButton) {
  ShowUi("SessionCrashedBubble");
  EXPECT_TRUE(crash_bubble_->ShouldShowCloseButton());
}