autoscroll_browsertest.cc | Explore in Territory

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <tuple>

#include "base/feature_list.h"
#include "build/build_config.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/shell/browser/shell.h"
#include "third_party/blink/public/common/input/synthetic_web_input_event_builders.h"
#include "ui/events/base_event_utils.h"

namespace {

const std::string kAutoscrollDataURL = …;
}  // namespace

namespace content {

// Waits for the ack of a gesture scroll event with the given type and returns
// the acked event.
class GestureScrollEventWatcher : public RenderWidgetHost::InputEventObserver { … };

class AutoscrollBrowserTest : public ContentBrowserTest { … };

// We don't plan on supporting middle click autoscroll on Android.
// See https://crbug.com/686223 We similarly don't plan on supporting
// this for iOS.
#if !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_IOS)
IN_PROC_BROWSER_TEST_F(AutoscrollBrowserTest, AutoscrollFling) { … }

// Tests that the GSB sent in the beginning of a middle click autoscroll has
// none-zero delta hints.
IN_PROC_BROWSER_TEST_F(AutoscrollBrowserTest, AutoscrollFlingGSBDeltaHints) { … }

// Tests that the GSU and GSE events generated from the autoscroll fling have
// non-zero positions in widget.
IN_PROC_BROWSER_TEST_F(AutoscrollBrowserTest, GSUGSEValidPositionInWidget) { … }

// Checks that wheel scrolling works after autoscroll cancelation.
IN_PROC_BROWSER_TEST_F(AutoscrollBrowserTest,
                       WheelScrollingWorksAfterAutoscrollCancel) { … }

// Checks that wheel scrolling does not work once the cursor has entered the
// autoscroll mode.
IN_PROC_BROWSER_TEST_F(AutoscrollBrowserTest,
                       WheelScrollingDoesNotWorkInAutoscrollMode) { … }

// Checks that autoscrolling still works after changing the scroll direction
// when the element is fully scrolled.
IN_PROC_BROWSER_TEST_F(AutoscrollBrowserTest,
                       AutoscrollDirectionChangeAfterFullyScrolled) { … }
#endif  // !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_IOS)

}  // namespace content
chromium/content/browser/renderer_host/input/autoscroll_browsertest.cc
