| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/dom/element.h" |
| #include "third_party/blink/renderer/core/dom/events/event_listener.h" |
| #include "third_party/blink/renderer/core/html/html_element.h" |
| #include "third_party/blink/renderer/core/input/event_handler.h" |
| #include "third_party/blink/renderer/core/input/touch_event_manager.h" |
| #include "third_party/blink/renderer/core/testing/sim/sim_compositor.h" |
| #include "third_party/blink/renderer/core/testing/sim/sim_request.h" |
| #include "third_party/blink/renderer/core/testing/sim/sim_test.h" |
| |
| namespace blink { |
| |
| class TouchEventManagerTest : public SimTest { |
| protected: |
| EventHandler& GetEventHandler() { |
| return GetDocument().GetFrame()->GetEventHandler(); |
| } |
| |
| WebPointerEvent CreateTouchPointerEvent(WebInputEvent::Type type) { |
| WebPointerEvent event( |
| type, |
| WebPointerProperties(1, WebPointerProperties::PointerType::kTouch, |
| WebPointerProperties::Button::kLeft, |
| WebFloatPoint(100, 100), WebFloatPoint(100, 100)), |
| 1, 1); |
| event.SetFrameScale(1); |
| return event; |
| } |
| }; |
| |
| class CheckEventListenerCallback final : public EventListener { |
| public: |
| static CheckEventListenerCallback* Create() { |
| return MakeGarbageCollected<CheckEventListenerCallback>(); |
| } |
| |
| CheckEventListenerCallback() |
| : EventListener(EventListener::kCPPEventListenerType) { |
| event_received_ = false; |
| } |
| |
| bool operator==(const EventListener& other) const override { |
| return this == &other; |
| } |
| |
| void Invoke(ExecutionContext*, Event* event) override { |
| event_received_ = true; |
| } |
| |
| bool HasReceivedEvent() const { return event_received_; } |
| |
| private: |
| bool event_received_; |
| }; |
| |
| TEST_F(TouchEventManagerTest, LostTouchDueToInnerIframeRemove) { |
| WebView().MainFrameWidget()->Resize(WebSize(400, 400)); |
| SimRequest request("https://example.com/test.html", "text/html"); |
| LoadURL("https://example.com/test.html"); |
| request.Complete(R"HTML( |
| <body style='padding: 0px; width: 400px; height: 400px;'> |
| <iframe id='target' style='width: 200px; height: 200px;'></iframe> |
| </body> |
| )HTML"); |
| CheckEventListenerCallback* callback = CheckEventListenerCallback::Create(); |
| GetDocument().body()->addEventListener(event_type_names::kTouchstart, |
| callback); |
| |
| GetEventHandler().HandlePointerEvent( |
| CreateTouchPointerEvent(WebInputEvent::kPointerDown), |
| Vector<WebPointerEvent>(), Vector<WebPointerEvent>()); |
| GetEventHandler().DispatchBufferedTouchEvents(); |
| |
| GetDocument().getElementById("target")->remove(); |
| |
| GetEventHandler().HandlePointerEvent( |
| CreateTouchPointerEvent(WebInputEvent::kPointerUp), |
| Vector<WebPointerEvent>(), Vector<WebPointerEvent>()); |
| GetEventHandler().DispatchBufferedTouchEvents(); |
| |
| GetEventHandler().HandlePointerEvent( |
| CreateTouchPointerEvent(WebInputEvent::kPointerDown), |
| Vector<WebPointerEvent>(), Vector<WebPointerEvent>()); |
| GetEventHandler().DispatchBufferedTouchEvents(); |
| |
| ASSERT_TRUE(callback->HasReceivedEvent()); |
| } |
| |
| } // namespace blink |
