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// Copyright 2016 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/events/touch_event.h"
#include "base/time/time.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/mojom/devtools/console_message.mojom-blink.h"
#include "third_party/blink/renderer/core/frame/frame_console.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/loader/empty_clients.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
using testing::ElementsAre;
namespace blink {
class ConsoleCapturingChromeClient : public EmptyChromeClient {
public:
ConsoleCapturingChromeClient() : EmptyChromeClient() {}
// ChromeClient methods:
void AddMessageToConsole(LocalFrame*,
mojom::ConsoleMessageSource message_source,
mojom::ConsoleMessageLevel,
const String& message,
unsigned line_number,
const String& source_id,
const String& stack_trace) override {
messages_.push_back(message);
message_sources_.push_back(message_source);
}
// Expose console output.
const Vector<String>& Messages() { return messages_; }
const Vector<mojom::ConsoleMessageSource>& MessageSources() {
return message_sources_;
}
private:
Vector<String> messages_;
Vector<mojom::ConsoleMessageSource> message_sources_;
};
class TouchEventTest : public PageTestBase {
public:
void SetUp() override {
chrome_client_ = MakeGarbageCollected<ConsoleCapturingChromeClient>();
Page::PageClients clients;
FillWithEmptyClients(clients);
clients.chrome_client = chrome_client_.Get();
SetupPageWithClients(&clients);
Page::InsertOrdinaryPageForTesting(&GetPage());
}
const Vector<String>& Messages() { return chrome_client_->Messages(); }
const Vector<mojom::ConsoleMessageSource>& MessageSources() {
return chrome_client_->MessageSources();
}
LocalDOMWindow& Window() { return *GetFrame().DomWindow(); }
TouchEvent* EventWithDispatchType(WebInputEvent::DispatchType dispatch_type) {
WebTouchEvent web_touch_event(WebInputEvent::kTouchStart, 0,
base::TimeTicks());
web_touch_event.dispatch_type = dispatch_type;
return TouchEvent::Create(WebCoalescedInputEvent(web_touch_event), nullptr,
nullptr, nullptr, "touchstart", &Window(),
TouchAction::kAuto);
}
private:
Persistent<ConsoleCapturingChromeClient> chrome_client_;
std::unique_ptr<DummyPageHolder> page_holder_;
};
TEST_F(TouchEventTest,
PreventDefaultPassiveDueToDocumentLevelScrollerIntervention) {
TouchEvent* event =
EventWithDispatchType(WebInputEvent::kListenersNonBlockingPassive);
event->SetHandlingPassive(Event::PassiveMode::kPassiveForcedDocumentLevel);
EXPECT_THAT(Messages(), ElementsAre());
event->preventDefault();
EXPECT_THAT(
Messages(),
ElementsAre("Unable to preventDefault inside passive event listener due "
"to target being treated as passive. See "
"https://www.chromestatus.com/features/5093566007214080"));
EXPECT_THAT(MessageSources(),
ElementsAre(mojom::ConsoleMessageSource::kIntervention));
}
class TouchEventTestNoFrame : public testing::Test {};
TEST_F(TouchEventTestNoFrame, PreventDefaultDoesntRequireFrame) {
TouchEvent::Create()->preventDefault();
}
} // namespace blink
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