| // 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 "modules/media_controls/elements/MediaControlInputElement.h" |
| |
| #include "core/html/media/HTMLMediaElement.h" |
| #include "core/html/media/HTMLVideoElement.h" |
| #include "core/html_names.h" |
| #include "core/input_type_names.h" |
| #include "core/testing/PageTestBase.h" |
| #include "modules/media_controls/MediaControlsImpl.h" |
| #include "platform/testing/HistogramTester.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace blink { |
| |
| namespace { |
| |
| const char* kControlInputElementHistogramName = |
| "Media.Controls.CTR.MediaControlInputElementImpl"; |
| const char* kControlInputElementOverflowHistogramName = |
| "Media.Controls.CTR.MediaControlInputElementImplOverflow"; |
| |
| // Minimalist implementation of the MediaControlInputElement interface in order |
| // to be able to test it. |
| class MediaControlInputElementImpl final : public MediaControlInputElement { |
| public: |
| MediaControlInputElementImpl(MediaControlsImpl& media_controls) |
| // Using arbitrary MediaControlElementType. It should have no impact. |
| : MediaControlInputElement(media_controls, kMediaDownloadButton) { |
| setType(InputTypeNames::button); |
| SetIsWanted(false); |
| } |
| |
| void Trace(blink::Visitor* visitor) { |
| MediaControlInputElement::Trace(visitor); |
| } |
| |
| protected: |
| const char* GetNameForHistograms() const final { |
| return IsOverflowElement() ? "MediaControlInputElementImplOverflow" |
| : "MediaControlInputElementImpl"; |
| } |
| |
| WebLocalizedString::Name GetOverflowStringName() const final { |
| return WebLocalizedString::kOverflowMenuDownload; |
| } |
| }; |
| |
| } // anonymous namespace |
| |
| class MediaControlInputElementTest : 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); |
| control_input_element_ = new MediaControlInputElementImpl(*media_controls_); |
| } |
| |
| protected: |
| void MaybeRecordInteracted() { |
| control_input_element_->MaybeRecordInteracted(); |
| } |
| |
| void SetReadyState(HTMLMediaElement::ReadyState ready_state) { |
| media_element_->SetReadyState(ready_state); |
| } |
| |
| MediaControlInputElementImpl& ControlInputElement() { |
| return *control_input_element_; |
| } |
| |
| MediaControlsImpl& MediaControls() { return *media_controls_; } |
| |
| HTMLMediaElement& MediaElement() { return *media_element_; } |
| |
| private: |
| Persistent<HTMLMediaElement> media_element_; |
| Persistent<MediaControlsImpl> media_controls_; |
| Persistent<MediaControlInputElementImpl> control_input_element_; |
| }; |
| |
| TEST_F(MediaControlInputElementTest, MaybeRecordDisplayed_IfNotWantedOrNoFit) { |
| HistogramTester histogram_tester_; |
| |
| ControlInputElement().SetIsWanted(false); |
| ControlInputElement().SetDoesFit(false); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(false); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| ControlInputElement().SetIsWanted(false); |
| ControlInputElement().SetDoesFit(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| histogram_tester_.ExpectTotalCount(kControlInputElementHistogramName, 0); |
| } |
| |
| TEST_F(MediaControlInputElementTest, MaybeRecordDisplayed_WantedAndFit) { |
| HistogramTester histogram_tester_; |
| |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| histogram_tester_.ExpectUniqueSample(kControlInputElementHistogramName, 0, 1); |
| } |
| |
| TEST_F(MediaControlInputElementTest, MaybeRecordDisplayed_TwiceDoesNotRecord) { |
| HistogramTester histogram_tester_; |
| |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| histogram_tester_.ExpectUniqueSample(kControlInputElementHistogramName, 0, 1); |
| } |
| |
| TEST_F(MediaControlInputElementTest, MaybeRecordInteracted_Basic) { |
| HistogramTester histogram_tester_; |
| |
| // The element has to be displayed first. |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| MaybeRecordInteracted(); |
| |
| histogram_tester_.ExpectTotalCount(kControlInputElementHistogramName, 2); |
| histogram_tester_.ExpectBucketCount(kControlInputElementHistogramName, 0, 1); |
| histogram_tester_.ExpectBucketCount(kControlInputElementHistogramName, 1, 1); |
| } |
| |
| TEST_F(MediaControlInputElementTest, MaybeRecordInteracted_TwiceDoesNotRecord) { |
| HistogramTester histogram_tester_; |
| |
| // The element has to be displayed first. |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| MaybeRecordInteracted(); |
| MaybeRecordInteracted(); |
| |
| histogram_tester_.ExpectTotalCount(kControlInputElementHistogramName, 2); |
| histogram_tester_.ExpectBucketCount(kControlInputElementHistogramName, 0, 1); |
| histogram_tester_.ExpectBucketCount(kControlInputElementHistogramName, 1, 1); |
| } |
| |
| TEST_F(MediaControlInputElementTest, ClickRecordsInteraction) { |
| HistogramTester histogram_tester_; |
| |
| // The element has to be displayed first. |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| ControlInputElement().DispatchSimulatedClick( |
| Event::CreateBubble(EventTypeNames::click), kSendNoEvents); |
| |
| histogram_tester_.ExpectTotalCount(kControlInputElementHistogramName, 2); |
| histogram_tester_.ExpectBucketCount(kControlInputElementHistogramName, 0, 1); |
| histogram_tester_.ExpectBucketCount(kControlInputElementHistogramName, 1, 1); |
| } |
| |
| TEST_F(MediaControlInputElementTest, OverflowElement_DisplayFallback) { |
| HistogramTester histogram_tester_; |
| |
| Persistent<HTMLElement> overflow_container = |
| ControlInputElement().CreateOverflowElement( |
| new MediaControlInputElementImpl(MediaControls())); |
| |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(false); |
| ControlInputElement().SetOverflowElementIsWanted(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| histogram_tester_.ExpectTotalCount(kControlInputElementHistogramName, 0); |
| histogram_tester_.ExpectUniqueSample( |
| kControlInputElementOverflowHistogramName, 0, 1); |
| } |
| |
| TEST_F(MediaControlInputElementTest, OverflowElement_DisplayRequiresWanted) { |
| HistogramTester histogram_tester_; |
| |
| Persistent<HTMLElement> overflow_container = |
| ControlInputElement().CreateOverflowElement( |
| new MediaControlInputElementImpl(MediaControls())); |
| |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(false); |
| ControlInputElement().SetOverflowElementIsWanted(false); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| ControlInputElement().SetIsWanted(false); |
| ControlInputElement().SetDoesFit(false); |
| ControlInputElement().SetOverflowElementIsWanted(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| histogram_tester_.ExpectTotalCount(kControlInputElementHistogramName, 0); |
| histogram_tester_.ExpectTotalCount(kControlInputElementOverflowHistogramName, |
| 0); |
| } |
| |
| TEST_F(MediaControlInputElementTest, OverflowElement_DisplayAfterInline) { |
| HistogramTester histogram_tester_; |
| |
| Persistent<HTMLElement> overflow_container = |
| ControlInputElement().CreateOverflowElement( |
| new MediaControlInputElementImpl(MediaControls())); |
| |
| ControlInputElement().SetIsWanted(true); |
| ControlInputElement().SetDoesFit(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| ControlInputElement().SetDoesFit(false); |
| ControlInputElement().SetOverflowElementIsWanted(true); |
| ControlInputElement().MaybeRecordDisplayed(); |
| |
| histogram_tester_.ExpectUniqueSample(kControlInputElementHistogramName, 0, 1); |
| histogram_tester_.ExpectUniqueSample( |
| kControlInputElementOverflowHistogramName, 0, 1); |
| } |
| |
| TEST_F(MediaControlInputElementTest, ShouldRecordDisplayStates_ReadyState) { |
| MediaElement().setAttribute(HTMLNames::preloadAttr, "auto"); |
| |
| SetReadyState(HTMLMediaElement::kHaveNothing); |
| EXPECT_FALSE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| |
| SetReadyState(HTMLMediaElement::kHaveMetadata); |
| EXPECT_TRUE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| |
| SetReadyState(HTMLMediaElement::kHaveCurrentData); |
| EXPECT_TRUE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| |
| SetReadyState(HTMLMediaElement::kHaveFutureData); |
| EXPECT_TRUE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| |
| SetReadyState(HTMLMediaElement::kHaveEnoughData); |
| EXPECT_TRUE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| } |
| |
| TEST_F(MediaControlInputElementTest, ShouldRecordDisplayStates_Preload) { |
| // Set ready state to kHaveNothing to make sure only the preload state impacts |
| // the result. |
| SetReadyState(HTMLMediaElement::kHaveNothing); |
| |
| MediaElement().setAttribute(HTMLNames::preloadAttr, "none"); |
| EXPECT_TRUE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| |
| MediaElement().setAttribute(HTMLNames::preloadAttr, "preload"); |
| EXPECT_FALSE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| |
| MediaElement().setAttribute(HTMLNames::preloadAttr, "auto"); |
| EXPECT_FALSE( |
| MediaControlInputElement::ShouldRecordDisplayStates(MediaElement())); |
| } |
| |
| } // namespace blink |