Revert of Reland "Implement FullScreen using top layer."

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

Index: third_party/WebKit/Source/web/tests/WebFrameTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/WebFrameTest.cpp b/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
index 142b51a4ca8140cb6d43336340496d05578b9ac5..3b224ef7f48be51217a46190c3ae20afdb1d80d4 100644
--- a/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
+++ b/third_party/WebKit/Source/web/tests/WebFrameTest.cpp
@@ -64,6 +64,8 @@
 #include "core/html/ImageDocument.h"
 #include "core/input/EventHandler.h"
 #include "core/layout/HitTestResult.h"
+#include "core/layout/LayoutFullScreen.h"
+#include "core/layout/api/LayoutViewItem.h"
 #include "core/layout/compositing/PaintLayerCompositor.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/DocumentThreadableLoader.h"
@@ -6434,40 +6436,6 @@ TEST_F(WebFrameTest, MaximumScrollPositionCanBeNegative)
     EXPECT_LT(frameView->maximumScrollPosition().x(), 0);
 }
 
-TEST_F(WebFrameTest, FullscreenCleanTopLayerAndFullscreenStack)
-{
-    FakeCompositingWebViewClient client;
-    registerMockedHttpURLLoad("fullscreen_div.html");
-    FrameTestHelpers::WebViewHelper webViewHelper;
-    int viewportWidth = 640;
-    int viewportHeight = 480;
-    client.m_screenInfo.rect.width = viewportWidth;
-    client.m_screenInfo.rect.height = viewportHeight;
-    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(
-        m_baseURL + "fullscreen_div.html", true, 0, &client, nullptr, configureAndroid);
-    webViewImpl->resize(WebSize(viewportWidth, viewportHeight));
-    webViewImpl->updateAllLifecyclePhases();
-
-    UserGestureIndicator gesture(DefinitelyProcessingUserGesture);
-    Document* document = webViewImpl->mainFrameImpl()->frame()->document();
-    Fullscreen& fullscreen = Fullscreen::from(*document);
-
-    Element* divFullscreen = document->getElementById("div1");
-    fullscreen.requestFullscreen(*divFullscreen, Fullscreen::PrefixedRequest);
-    webViewImpl->didEnterFullscreen();
-    ASSERT_TRUE(Fullscreen::isFullScreen(*document));
-
-    // Sanity check. We should have both in our stack.
-    ASSERT_EQ(fullscreen.fullScreenElementStack().size(), 1UL);
-    ASSERT_EQ(document->topLayerElements().size(), 2UL);
-
-    fullscreen.exitFullscreen();
-    webViewImpl->didExitFullscreen();
-
-    ASSERT_EQ(fullscreen.fullScreenElementStack().size(), 0UL);
-    ASSERT_EQ(document->topLayerElements().size(), 0UL);
-}
-
 TEST_P(ParameterizedWebFrameTest, FullscreenLayerSize)
 {
     FakeCompositingWebViewClient client;
@@ -6490,8 +6458,7 @@ TEST_P(ParameterizedWebFrameTest, FullscreenLayerSize)
     ASSERT_TRUE(Fullscreen::isFullScreen(*document));
 
     // Verify that the element is sized to the viewport.
-    Element* fullscreenElement = Fullscreen::currentFullScreenElementFrom(*document);
-    LayoutBox* fullscreenLayoutObject = toLayoutBox(fullscreenElement->layoutObject());
+    LayoutFullScreen* fullscreenLayoutObject = Fullscreen::from(*document).fullScreenLayoutObject();
     EXPECT_EQ(viewportWidth, fullscreenLayoutObject->logicalWidth().toInt());
     EXPECT_EQ(viewportHeight, fullscreenLayoutObject->logicalHeight().toInt());
 
@@ -6595,8 +6562,7 @@ TEST_P(ParameterizedWebFrameTest, FullscreenSubframe)
     webViewImpl->updateAllLifecyclePhases();
 
     // Verify that the element is sized to the viewport.
-    Element* fullscreenElement = Fullscreen::currentFullScreenElementFrom(*document);
-    LayoutBox* fullscreenLayoutObject = toLayoutBox(fullscreenElement->layoutObject());
+    LayoutFullScreen* fullscreenLayoutObject = Fullscreen::from(*document).fullScreenLayoutObject();
     EXPECT_EQ(viewportWidth, fullscreenLayoutObject->logicalWidth().toInt());
     EXPECT_EQ(viewportHeight, fullscreenLayoutObject->logicalHeight().toInt());