site_per_process_scroll_browsertest.cc

// 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 "base/task/single_thread_task_runner.h"
#include "base/test/bind.h"
#include "base/test/run_until.h"
#include "base/test/test_timeouts.h"
#include "build/build_config.h"
#include "content/browser/renderer_host/cross_process_frame_connector.h"
#include "content/browser/renderer_host/frame_tree.h"
#include "content/browser/renderer_host/render_frame_proxy_host.h"
#include "content/browser/site_per_process_browsertest.h"
#include "content/common/input/synthetic_smooth_scroll_gesture.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_utils.h"
#include "content/public/test/hit_test_region_observer.h"
#include "content/public/test/synchronize_visual_properties_interceptor.h"
#include "content/public/test/test_frame_navigation_observer.h"
#include "content/test/render_document_feature.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/gesture_detection/gesture_configuration.h"
#include "ui/events/keycodes/dom/keycode_converter.h"
#include "ui/native_theme/native_theme_features.h"

namespace content {

class ScrollingIntegrationTest : public SitePerProcessBrowserTest { … };

// Tests basic scrolling after navigating to a new origin works. Guards against
// bugs like https://crbug.com/899234 which are caused by invalid
// initialization due to the cross-origin provisional frame swap.
IN_PROC_BROWSER_TEST_P(ScrollingIntegrationTest,
                       ScrollAfterCrossOriginNavigation) { … }

class SitePerProcessScrollAnchorTest : public SitePerProcessBrowserTest { … };

IN_PROC_BROWSER_TEST_P(SitePerProcessScrollAnchorTest,
                       RemoteToLocalScrollAnchorRestore) { … }

class SitePerProcessProgrammaticScrollTest : public SitePerProcessBrowserTest { … };

IN_PROC_BROWSER_TEST_P(SitePerProcessProgrammaticScrollTest,
                       ScrolledOutOfView) { … }

// This test verifies that smooth scrolling works correctly inside nested OOPIFs
// which are same origin with the parent. Note that since the frame tree has
// a A(B(A1())) structure, if and A1 and A2 shared the same
// SmoothScrollSequencer, then this test would time out or at best be flaky with
// random time outs. See https://crbug.com/865446 for more context.
IN_PROC_BROWSER_TEST_P(SitePerProcessProgrammaticScrollTest,
                       SmoothScrollInNestedSameProcessOOPIF) { … }

class ScrollObserver : public RenderWidgetHost::InputEventObserver { … };

// Disabled for high flakiness on multiple platforms. See crbug.com/1063045
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
                       DISABLED_ScrollBubblingFromNestedOOPIFTest) { … }

// Tests that scrolling bubbles from an oopif if its source body has
// "overflow:hidden" style.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
                       ScrollBubblingFromOOPIFWithBodyOverflowHidden) { … }

// This class intercepts RenderFrameProxyHost creations, and creates an
// SynchronizeVisualPropertiesInterceptor to intercept the message of
// SynchronizeVisualProperties. We may not use them all but we need to create
// the interceptors as soon as the RenderFrameProxyHost is created so we don't
// miss any messages.
class ScrollBubblingProxyObserver : RenderFrameProxyHost::TestObserver { … };

// Test that scrolling a nested out-of-process iframe bubbles unused scroll
// delta to a parent frame.
// Flaky on all platforms: https://crbug.com/1148741
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
                       DISABLED_ScrollBubblingFromOOPIFTest) { … }

// Tests that scrolling with the keyboard will bubble unused scroll to the
// OOPIF's parent.
// Disabled on Android due to flakes; see b/338341090.
#if BUILDFLAG(IS_ANDROID)
#define MAYBE_KeyboardScrollBubblingFromOOPIF …
#else
#define MAYBE_KeyboardScrollBubblingFromOOPIF …
#endif
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest,
                       MAYBE_KeyboardScrollBubblingFromOOPIF) { … }

// Ensure that the scrollability of a local subframe in an OOPIF is considered
// when acknowledging GestureScrollBegin events sent to OOPIFs.
IN_PROC_BROWSER_TEST_P(SitePerProcessBrowserTest, ScrollLocalSubframeInOOPIF) { … }

INSTANTIATE_TEST_SUITE_P(…);
INSTANTIATE_TEST_SUITE_P(…);
INSTANTIATE_TEST_SUITE_P(…);

}  // namespace content
chromium/content/browser/site_per_process_scroll_browsertest.cc
