Move core MediaControls implementation to modules/media_controls/.

third_party/WebKit/Source/core/html/shadow/MediaControlsTest.cpp

Index: third_party/WebKit/Source/core/html/shadow/MediaControlsTest.cpp
diff --git a/third_party/WebKit/Source/core/html/shadow/MediaControlsTest.cpp b/third_party/WebKit/Source/core/html/shadow/MediaControlsTest.cpp
deleted file mode 100644
index 63767a15d484b8198e61b937c50f4f9993310761..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/html/shadow/MediaControlsTest.cpp
+++ /dev/null
@@ -1,558 +0,0 @@
-// Copyright 2015 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 "core/html/shadow/MediaControls.h"
-
-#include <limits>
-#include <memory>
-#include "core/HTMLNames.h"
-#include "core/css/StylePropertySet.h"
-#include "core/dom/Document.h"
-#include "core/dom/ElementTraversal.h"
-#include "core/dom/StyleEngine.h"
-#include "core/events/Event.h"
-#include "core/frame/Settings.h"
-#include "core/html/HTMLElement.h"
-#include "core/html/HTMLVideoElement.h"
-#include "core/html/shadow/MediaControlElementTypes.h"
-#include "core/layout/LayoutObject.h"
-#include "core/loader/EmptyClients.h"
-#include "core/testing/DummyPageHolder.h"
-#include "platform/heap/Handle.h"
-#include "platform/testing/EmptyWebMediaPlayer.h"
-#include "platform/testing/HistogramTester.h"
-#include "platform/testing/UnitTestHelpers.h"
-#include "public/platform/WebSize.h"
-#include "public/platform/modules/remoteplayback/WebRemotePlaybackAvailability.h"
-#include "public/platform/modules/remoteplayback/WebRemotePlaybackClient.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace blink {
-
-namespace {
-
-class MockVideoWebMediaPlayer : public EmptyWebMediaPlayer {
- public:
-  // WebMediaPlayer overrides:
-  WebTimeRanges seekable() const override { return m_seekable; }
-  bool hasVideo() const override { return true; }
-
-  WebTimeRanges m_seekable;
-};
-
-class MockWebRemotePlaybackClient : public WebRemotePlaybackClient {
- public:
-  void stateChanged(WebRemotePlaybackState) override {}
-  void availabilityChanged(
-      WebRemotePlaybackAvailability availability) override {
-    m_availability = availability;
-  }
-  void promptCancelled() override {}
-  bool remotePlaybackAvailable() const override {
-    return m_availability == WebRemotePlaybackAvailability::DeviceAvailable;
-  }
-
- private:
-  WebRemotePlaybackAvailability m_availability =
-      WebRemotePlaybackAvailability::Unknown;
-};
-
-class MockLayoutObject : public LayoutObject {
- public:
-  MockLayoutObject() : LayoutObject(nullptr) {}
-
-  const char* name() const override { return "MockLayoutObject"; }
-  void layout() override {}
-  FloatRect localBoundingBoxRectForAccessibility() const override {
-    return FloatRect();
-  }
-
-  void setShouldDoFullPaintInvalidation(PaintInvalidationReason) {
-    m_fullPaintInvalidationCallCount++;
-  }
-
-  int fullPaintInvalidationCallCount() const {
-    return m_fullPaintInvalidationCallCount;
-  }
-
- private:
-  int m_fullPaintInvalidationCallCount = 0;
-};
-
-class StubLocalFrameClient : public EmptyLocalFrameClient {
- public:
-  static StubLocalFrameClient* create() { return new StubLocalFrameClient; }
-
-  std::unique_ptr<WebMediaPlayer> createWebMediaPlayer(
-      HTMLMediaElement&,
-      const WebMediaPlayerSource&,
-      WebMediaPlayerClient*) override {
-    return WTF::wrapUnique(new MockVideoWebMediaPlayer);
-  }
-
-  WebRemotePlaybackClient* createWebRemotePlaybackClient(
-      HTMLMediaElement&) override {
-    if (!m_remotePlaybackClient) {
-      m_remotePlaybackClient = WTF::wrapUnique(new MockWebRemotePlaybackClient);
-    }
-    return m_remotePlaybackClient.get();
-  }
-
- private:
-  std::unique_ptr<MockWebRemotePlaybackClient> m_remotePlaybackClient;
-};
-
-Element* getElementByShadowPseudoId(Node& rootNode,
-                                    const char* shadowPseudoId) {
-  for (Element& element : ElementTraversal::descendantsOf(rootNode)) {
-    if (element.shadowPseudoId() == shadowPseudoId)
-      return &element;
-  }
-  return nullptr;
-}
-
-bool isElementVisible(Element& element) {
-  const StylePropertySet* inlineStyle = element.inlineStyle();
-
-  if (!inlineStyle)
-    return true;
-
-  if (inlineStyle->getPropertyValue(CSSPropertyDisplay) == "none")
-    return false;
-
-  if (inlineStyle->hasProperty(CSSPropertyOpacity) &&
-      inlineStyle->getPropertyValue(CSSPropertyOpacity).toDouble() == 0.0) {
-    return false;
-  }
-
-  if (inlineStyle->getPropertyValue(CSSPropertyVisibility) == "hidden")
-    return false;
-
-  if (Element* parent = element.parentElement())
-    return isElementVisible(*parent);
-
-  return true;
-}
-
-// This must match MediaControlDownloadButtonElement::DownloadActionMetrics.
-enum DownloadActionMetrics {
-  Shown = 0,
-  Clicked,
-  Count  // Keep last.
-};
-
-}  // namespace
-
-class MediaControlsTest : public ::testing::Test {
- protected:
-  virtual void SetUp() {
-    m_pageHolder = DummyPageHolder::create(IntSize(800, 600), nullptr,
-                                           StubLocalFrameClient::create());
-    Document& document = this->document();
-
-    document.write("<video>");
-    HTMLVideoElement& video =
-        toHTMLVideoElement(*document.querySelector("video"));
-    m_mediaControls = video.mediaControls();
-
-    // If scripts are not enabled, controls will always be shown.
-    m_pageHolder->frame().settings()->setScriptEnabled(true);
-  }
-
-  void simulateRouteAvailabe() {
-    m_mediaControls->mediaElement().remoteRouteAvailabilityChanged(
-        WebRemotePlaybackAvailability::DeviceAvailable);
-  }
-
-  void ensureSizing() {
-    // Fire the size-change callback to ensure that the controls have
-    // been properly notified of the video size.
-    m_mediaControls->notifyElementSizeChanged(
-        m_mediaControls->mediaElement().getBoundingClientRect());
-  }
-
-  void simulateHideMediaControlsTimerFired() {
-    m_mediaControls->hideMediaControlsTimerFired(nullptr);
-  }
-
-  void simulateLoadedMetadata() { m_mediaControls->onLoadedMetadata(); }
-
-  MediaControls& mediaControls() { return *m_mediaControls; }
-  MockVideoWebMediaPlayer* webMediaPlayer() {
-    return static_cast<MockVideoWebMediaPlayer*>(
-        mediaControls().mediaElement().webMediaPlayer());
-  }
-  Document& document() { return m_pageHolder->document(); }
-
-  HistogramTester& histogramTester() { return m_histogramTester; }
-
-  void loadMediaWithDuration(double duration) {
-    mediaControls().mediaElement().setSrc("https://example.com/foo.mp4");
-    testing::runPendingTasks();
-    WebTimeRange timeRange(0.0, duration);
-    webMediaPlayer()->m_seekable.assign(&timeRange, 1);
-    mediaControls().mediaElement().durationChanged(duration,
-                                                   false /* requestSeek */);
-    simulateLoadedMetadata();
-  }
-
- private:
-  std::unique_ptr<DummyPageHolder> m_pageHolder;
-  Persistent<MediaControls> m_mediaControls;
-  HistogramTester m_histogramTester;
-};
-
-TEST_F(MediaControlsTest, HideAndShow) {
-  mediaControls().mediaElement().setBooleanAttribute(HTMLNames::controlsAttr,
-                                                     true);
-
-  Element* panel = getElementByShadowPseudoId(mediaControls(),
-                                              "-webkit-media-controls-panel");
-  ASSERT_NE(nullptr, panel);
-
-  ASSERT_TRUE(isElementVisible(*panel));
-  mediaControls().hide();
-  ASSERT_FALSE(isElementVisible(*panel));
-  mediaControls().show();
-  ASSERT_TRUE(isElementVisible(*panel));
-}
-
-TEST_F(MediaControlsTest, Reset) {
-  mediaControls().mediaElement().setBooleanAttribute(HTMLNames::controlsAttr,
-                                                     true);
-
-  Element* panel = getElementByShadowPseudoId(mediaControls(),
-                                              "-webkit-media-controls-panel");
-  ASSERT_NE(nullptr, panel);
-
-  ASSERT_TRUE(isElementVisible(*panel));
-  mediaControls().reset();
-  ASSERT_TRUE(isElementVisible(*panel));
-}
-
-TEST_F(MediaControlsTest, HideAndReset) {
-  mediaControls().mediaElement().setBooleanAttribute(HTMLNames::controlsAttr,
-                                                     true);
-
-  Element* panel = getElementByShadowPseudoId(mediaControls(),
-                                              "-webkit-media-controls-panel");
-  ASSERT_NE(nullptr, panel);
-
-  ASSERT_TRUE(isElementVisible(*panel));
-  mediaControls().hide();
-  ASSERT_FALSE(isElementVisible(*panel));
-  mediaControls().reset();
-  ASSERT_FALSE(isElementVisible(*panel));
-}
-
-TEST_F(MediaControlsTest, ResetDoesNotTriggerInitialLayout) {
-  Document& document = this->document();
-  int oldElementCount = document.styleEngine().styleForElementCount();
-  // Also assert that there are no layouts yet.
-  ASSERT_EQ(0, oldElementCount);
-  mediaControls().reset();
-  int newElementCount = document.styleEngine().styleForElementCount();
-  ASSERT_EQ(oldElementCount, newElementCount);
-}
-
-TEST_F(MediaControlsTest, CastButtonRequiresRoute) {
-  ensureSizing();
-  mediaControls().mediaElement().setBooleanAttribute(HTMLNames::controlsAttr,
-                                                     true);
-
-  Element* castButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-cast-button");
-  ASSERT_NE(nullptr, castButton);
-
-  ASSERT_FALSE(isElementVisible(*castButton));
-
-  simulateRouteAvailabe();
-  ASSERT_TRUE(isElementVisible(*castButton));
-}
-
-TEST_F(MediaControlsTest, CastButtonDisableRemotePlaybackAttr) {
-  ensureSizing();
-  mediaControls().mediaElement().setBooleanAttribute(HTMLNames::controlsAttr,
-                                                     true);
-
-  Element* castButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-cast-button");
-  ASSERT_NE(nullptr, castButton);
-
-  ASSERT_FALSE(isElementVisible(*castButton));
-  simulateRouteAvailabe();
-  ASSERT_TRUE(isElementVisible(*castButton));
-
-  mediaControls().mediaElement().setBooleanAttribute(
-      HTMLNames::disableremoteplaybackAttr, true);
-  ASSERT_FALSE(isElementVisible(*castButton));
-
-  mediaControls().mediaElement().setBooleanAttribute(
-      HTMLNames::disableremoteplaybackAttr, false);
-  ASSERT_TRUE(isElementVisible(*castButton));
-}
-
-TEST_F(MediaControlsTest, CastOverlayDefault) {
-  Element* castOverlayButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-overlay-cast-button");
-  ASSERT_NE(nullptr, castOverlayButton);
-
-  simulateRouteAvailabe();
-  ASSERT_TRUE(isElementVisible(*castOverlayButton));
-}
-
-TEST_F(MediaControlsTest, CastOverlayDisableRemotePlaybackAttr) {
-  Element* castOverlayButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-overlay-cast-button");
-  ASSERT_NE(nullptr, castOverlayButton);
-
-  ASSERT_FALSE(isElementVisible(*castOverlayButton));
-  simulateRouteAvailabe();
-  ASSERT_TRUE(isElementVisible(*castOverlayButton));
-
-  mediaControls().mediaElement().setBooleanAttribute(
-      HTMLNames::disableremoteplaybackAttr, true);
-  ASSERT_FALSE(isElementVisible(*castOverlayButton));
-
-  mediaControls().mediaElement().setBooleanAttribute(
-      HTMLNames::disableremoteplaybackAttr, false);
-  ASSERT_TRUE(isElementVisible(*castOverlayButton));
-}
-
-TEST_F(MediaControlsTest, CastOverlayMediaControlsDisabled) {
-  Element* castOverlayButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-overlay-cast-button");
-  ASSERT_NE(nullptr, castOverlayButton);
-
-  EXPECT_FALSE(isElementVisible(*castOverlayButton));
-  simulateRouteAvailabe();
-  EXPECT_TRUE(isElementVisible(*castOverlayButton));
-
-  document().settings()->setMediaControlsEnabled(false);
-  EXPECT_FALSE(isElementVisible(*castOverlayButton));
-
-  document().settings()->setMediaControlsEnabled(true);
-  EXPECT_TRUE(isElementVisible(*castOverlayButton));
-}
-
-TEST_F(MediaControlsTest, KeepControlsVisibleIfOverflowListVisible) {
-  Element* overflowList = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-overflow-menu-list");
-  ASSERT_NE(nullptr, overflowList);
-
-  Element* panel = getElementByShadowPseudoId(mediaControls(),
-                                              "-webkit-media-controls-panel");
-  ASSERT_NE(nullptr, panel);
-
-  mediaControls().mediaElement().setSrc("http://example.com");
-  mediaControls().mediaElement().play();
-  testing::runPendingTasks();
-
-  mediaControls().show();
-  mediaControls().toggleOverflowMenu();
-  EXPECT_TRUE(isElementVisible(*overflowList));
-
-  simulateHideMediaControlsTimerFired();
-  EXPECT_TRUE(isElementVisible(*overflowList));
-  EXPECT_TRUE(isElementVisible(*panel));
-}
-
-TEST_F(MediaControlsTest, DownloadButtonDisplayed) {
-  ensureSizing();
-
-  Element* downloadButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-download-button");
-  ASSERT_NE(nullptr, downloadButton);
-
-  mediaControls().mediaElement().setSrc("https://example.com/foo.mp4");
-  testing::runPendingTasks();
-  simulateLoadedMetadata();
-
-  // Download button should normally be displayed.
-  EXPECT_TRUE(isElementVisible(*downloadButton));
-}
-
-TEST_F(MediaControlsTest, DownloadButtonNotDisplayedEmptyUrl) {
-  ensureSizing();
-
-  Element* downloadButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-download-button");
-  ASSERT_NE(nullptr, downloadButton);
-
-  // Download button should not be displayed when URL is empty.
-  mediaControls().mediaElement().setSrc("");
-  testing::runPendingTasks();
-  simulateLoadedMetadata();
-  EXPECT_FALSE(isElementVisible(*downloadButton));
-}
-
-TEST_F(MediaControlsTest, DownloadButtonDisplayedHiddenAndDisplayed) {
-  ensureSizing();
-
-  Element* downloadButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-download-button");
-  ASSERT_NE(nullptr, downloadButton);
-
-  // Initially show button.
-  mediaControls().mediaElement().setSrc("https://example.com/foo.mp4");
-  testing::runPendingTasks();
-  simulateLoadedMetadata();
-  EXPECT_TRUE(isElementVisible(*downloadButton));
-  histogramTester().expectBucketCount("Media.Controls.Download",
-                                      DownloadActionMetrics::Shown, 1);
-
-  // Hide button.
-  mediaControls().mediaElement().setSrc("");
-  testing::runPendingTasks();
-  EXPECT_FALSE(isElementVisible(*downloadButton));
-  histogramTester().expectBucketCount("Media.Controls.Download",
-                                      DownloadActionMetrics::Shown, 1);
-
-  // Showing button again should not increment Shown count.
-  mediaControls().mediaElement().setSrc("https://example.com/foo.mp4");
-  testing::runPendingTasks();
-  EXPECT_TRUE(isElementVisible(*downloadButton));
-  histogramTester().expectBucketCount("Media.Controls.Download",
-                                      DownloadActionMetrics::Shown, 1);
-}
-
-TEST_F(MediaControlsTest, DownloadButtonRecordsClickOnlyOnce) {
-  ensureSizing();
-
-  MediaControlDownloadButtonElement* downloadButton =
-      static_cast<MediaControlDownloadButtonElement*>(
-          getElementByShadowPseudoId(
-              mediaControls(), "-internal-media-controls-download-button"));
-  ASSERT_NE(nullptr, downloadButton);
-
-  // Initially show button.
-  mediaControls().mediaElement().setSrc("https://example.com/foo.mp4");
-  testing::runPendingTasks();
-  simulateLoadedMetadata();
-  EXPECT_TRUE(isElementVisible(*downloadButton));
-  histogramTester().expectBucketCount("Media.Controls.Download",
-                                      DownloadActionMetrics::Shown, 1);
-
-  // Click button once.
-  downloadButton->dispatchSimulatedClick(
-      Event::createBubble(EventTypeNames::click), SendNoEvents);
-  histogramTester().expectBucketCount("Media.Controls.Download",
-                                      DownloadActionMetrics::Clicked, 1);
-
-  // Clicking button again should not increment Clicked count.
-  downloadButton->dispatchSimulatedClick(
-      Event::createBubble(EventTypeNames::click), SendNoEvents);
-  histogramTester().expectBucketCount("Media.Controls.Download",
-                                      DownloadActionMetrics::Clicked, 1);
-}
-
-TEST_F(MediaControlsTest, DownloadButtonNotDisplayedInfiniteDuration) {
-  ensureSizing();
-
-  Element* downloadButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-download-button");
-  ASSERT_NE(nullptr, downloadButton);
-
-  mediaControls().mediaElement().setSrc("https://example.com/foo.mp4");
-  testing::runPendingTasks();
-
-  // Download button should not be displayed when duration is infinite.
-  mediaControls().mediaElement().durationChanged(
-      std::numeric_limits<double>::infinity(), false /* requestSeek */);
-  simulateLoadedMetadata();
-  EXPECT_FALSE(isElementVisible(*downloadButton));
-}
-
-TEST_F(MediaControlsTest, DownloadButtonNotDisplayedHLS) {
-  ensureSizing();
-
-  Element* downloadButton = getElementByShadowPseudoId(
-      mediaControls(), "-internal-media-controls-download-button");
-  ASSERT_NE(nullptr, downloadButton);
-
-  // Download button should not be displayed for HLS streams.
-  mediaControls().mediaElement().setSrc("https://example.com/foo.m3u8");
-  testing::runPendingTasks();
-  simulateLoadedMetadata();
-  EXPECT_FALSE(isElementVisible(*downloadButton));
-}
-
-TEST_F(MediaControlsTest, TimelineSeekToRoundedEnd) {
-  ensureSizing();
-
-  MediaControlTimelineElement* timeline =
-      static_cast<MediaControlTimelineElement*>(getElementByShadowPseudoId(
-          mediaControls(), "-webkit-media-controls-timeline"));
-  ASSERT_NE(nullptr, timeline);
-
-  // Tests the case where the real length of the video, |exactDuration|, gets
-  // rounded up slightly to |roundedUpDuration| when setting the timeline's
-  // |max| attribute (crbug.com/695065).
-  double exactDuration = 596.586667;
-  double roundedUpDuration = 596.587;
-  loadMediaWithDuration(exactDuration);
-
-  // Simulate a click slightly past the end of the track of the timeline's
-  // underlying <input type="range">. This would set the |value| to the |max|
-  // attribute, which can be slightly rounded relative to the duration.
-  timeline->setValueAsNumber(roundedUpDuration, ASSERT_NO_EXCEPTION);
-  ASSERT_EQ(roundedUpDuration, timeline->valueAsNumber());
-  EXPECT_EQ(0.0, mediaControls().mediaElement().currentTime());
-  timeline->dispatchInputEvent();
-  EXPECT_EQ(exactDuration, mediaControls().mediaElement().currentTime());
-}
-
-TEST_F(MediaControlsTest, TimelineImmediatelyUpdatesCurrentTime) {
-  ensureSizing();
-
-  MediaControlTimelineElement* timeline =
-      static_cast<MediaControlTimelineElement*>(getElementByShadowPseudoId(
-          mediaControls(), "-webkit-media-controls-timeline"));
-  ASSERT_NE(nullptr, timeline);
-  MediaControlCurrentTimeDisplayElement* currentTimeDisplay =
-      static_cast<MediaControlCurrentTimeDisplayElement*>(
-          getElementByShadowPseudoId(
-              mediaControls(), "-webkit-media-controls-current-time-display"));
-  ASSERT_NE(nullptr, currentTimeDisplay);
-
-  double duration = 600;
-  loadMediaWithDuration(duration);
-
-  // Simulate seeking the underlying range to 50%. Current time display should
-  // update synchronously (rather than waiting for media to finish seeking).
-  timeline->setValueAsNumber(duration / 2, ASSERT_NO_EXCEPTION);
-  timeline->dispatchInputEvent();
-  EXPECT_EQ(duration / 2, currentTimeDisplay->currentValue());
-}
-
-TEST_F(MediaControlsTest, VolumeSliderPaintInvalidationOnInput) {
-  ensureSizing();
-
-  MediaControlVolumeSliderElement* volumeSlider =
-      static_cast<MediaControlVolumeSliderElement*>(getElementByShadowPseudoId(
-          mediaControls(), "-webkit-media-controls-volume-slider"));
-  ASSERT_NE(nullptr, volumeSlider);
-
-  HTMLElement* element = volumeSlider;
-
-  MockLayoutObject layoutObject;
-  LayoutObject* prevLayoutObject = volumeSlider->layoutObject();
-  volumeSlider->setLayoutObject(&layoutObject);
-
-  Event* event = Event::create(EventTypeNames::input);
-  element->defaultEventHandler(event);
-  EXPECT_EQ(1, layoutObject.fullPaintInvalidationCallCount());
-
-  event = Event::create(EventTypeNames::input);
-  element->defaultEventHandler(event);
-  EXPECT_EQ(2, layoutObject.fullPaintInvalidationCallCount());
-
-  event = Event::create(EventTypeNames::input);
-  element->defaultEventHandler(event);
-  EXPECT_EQ(3, layoutObject.fullPaintInvalidationCallCount());
-
-  volumeSlider->setLayoutObject(prevLayoutObject);
-}
-
-}  // namespace blink