touchpad_pinch_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 "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/scoped_feature_list.h"
#include "build/build_config.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/common/features.h"
#include "content/common/input/synthetic_pinch_gesture_params.h"
#include "content/common/input/synthetic_touchpad_pinch_gesture.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.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/public/test/hit_test_region_observer.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "third_party/blink/public/common/web_preferences/web_preferences.h"

namespace content {

namespace {

const char kTouchpadPinchDataURL[] = …;

void PerformTouchpadPinch(WebContents* web_contents,
                          gfx::PointF position,
                          float scale_factor) { … }

}  // namespace

class TouchpadPinchBrowserTest : public ContentBrowserTest { … };

// Performing a touchpad pinch gesture should change the page scale.
IN_PROC_BROWSER_TEST_F(TouchpadPinchBrowserTest,
                       TouchpadPinchChangesPageScale) { … }

// We should offer synthetic wheel events to the page when a touchpad pinch
// is performed.
IN_PROC_BROWSER_TEST_F(TouchpadPinchBrowserTest, WheelListenerAllowingPinch) { … }

// Ensures that the event(s) sent in |send_events| are cancelable by a
// wheel event listener and that doing so prevents any scale change.
void TouchpadPinchBrowserTest::EnsureNoScaleChangeWhenCanceled(
    base::OnceCallback<void(WebContents*, gfx::PointF)> send_events) { … }

// If the synthetic wheel event for a touchpad pinch is canceled, we should not
// change the page scale.
IN_PROC_BROWSER_TEST_F(TouchpadPinchBrowserTest, WheelListenerPreventingPinch) { … }

// If the synthetic wheel event for a touchpad double tap is canceled, we
// should not change the page scale.
IN_PROC_BROWSER_TEST_F(TouchpadPinchBrowserTest,
                       WheelListenerPreventingDoubleTap) { … }

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