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// Copyright 2018 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/modules/media_controls/elements/media_control_panel_element.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/dom/events/event.h"
#include "third_party/blink/renderer/core/event_type_names.h"
#include "third_party/blink/renderer/core/html/media/html_media_element.h"
#include "third_party/blink/renderer/core/html/media/html_video_element.h"
#include "third_party/blink/renderer/core/input_type_names.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
#include "third_party/blink/renderer/modules/media_controls/media_controls_impl.h"
namespace blink {
class MediaControlPanelElementTest : public PageTestBase {
public:
void SetUp() final {
// Create page and add a video element with controls.
PageTestBase::SetUp();
media_element_ = HTMLVideoElement::Create(GetDocument());
media_element_->SetBooleanAttribute(HTMLNames::controlsAttr, true);
GetDocument().body()->AppendChild(media_element_);
// Create instance of MediaControlInputElement to run tests on.
media_controls_ =
static_cast<MediaControlsImpl*>(media_element_->GetMediaControls());
ASSERT_NE(media_controls_, nullptr);
panel_element_ = new MediaControlPanelElement(*media_controls_);
}
protected:
void SimulateTransitionEnd() { TriggerEvent(EventTypeNames::transitionend); }
void ExpectPanelIsDisplayed() { EXPECT_TRUE(GetPanel().IsWanted()); }
void ExpectPanelIsNotDisplayed() { EXPECT_FALSE(GetPanel().IsWanted()); }
void EventListenerNotCreated() { EXPECT_FALSE(GetPanel().event_listener_); }
void EventListenerAttached() {
EXPECT_TRUE(GetPanel().EventListenerIsAttachedForTest());
}
void EventListenerDetached() {
EXPECT_FALSE(GetPanel().EventListenerIsAttachedForTest());
}
MediaControlPanelElement& GetPanel() { return *panel_element_.Get(); }
HTMLMediaElement& GetMediaElement() { return *media_element_.Get(); }
private:
void TriggerEvent(const AtomicString& name) {
Event* event = Event::Create(name);
GetPanel().DispatchEvent(*event);
}
Persistent<HTMLMediaElement> media_element_;
Persistent<MediaControlsImpl> media_controls_;
Persistent<MediaControlPanelElement> panel_element_;
};
TEST_F(MediaControlPanelElementTest, StateTransitions) {
// Make sure we are displayed (we are already opaque).
GetPanel().SetIsDisplayed(true);
ExpectPanelIsDisplayed();
// Ensure the event listener has not been created and make the panel
// transparent.
EventListenerNotCreated();
GetPanel().MakeTransparent();
// The event listener should now be attached so we should simulate the
// transition end and the panel will be hidden.
EventListenerAttached();
SimulateTransitionEnd();
ExpectPanelIsNotDisplayed();
// The event listener should be detached. We should now make the panel
// opaque again.
EventListenerDetached();
GetPanel().MakeOpaque();
// The event listener should now be attached so we should simulate the
// transition end event and the panel will be hidden.
EventListenerAttached();
SimulateTransitionEnd();
ExpectPanelIsDisplayed();
}
TEST_F(MediaControlPanelElementTest, isConnected) {
EXPECT_TRUE(
GetMediaElement().GetMediaControls()->PanelElement()->isConnected());
GetMediaElement().remove();
EXPECT_FALSE(
GetMediaElement().GetMediaControls()->PanelElement()->isConnected());
}
} // namespace blink
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