Revert of Sync requestFullscreen() and exitFullscreen() algorithms with the spec

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

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1735 matching lines @@
   // Scroll the page down.
   webViewImpl->mainFrame()->setScrollOffset(WebSize(0, 2000));
   ASSERT_EQ(2000, webViewImpl->mainFrame()->getScrollOffset().height);
 
   // Enter fullscreen.
   Document* document = webViewImpl->mainFrameImpl()->frame()->document();
   Element* element = document->getElementById("fullscreenElement");
   UserGestureIndicator gesture(DocumentUserGestureToken::create(document));
   Fullscreen::requestFullscreen(*element);
   webViewImpl->didEnterFullscreen();
-  webViewImpl->beginFrame(WTF::monotonicallyIncreasingTime());
   webViewImpl->updateAllLifecyclePhases();
 
   // Sanity-check. There should be no scrolling possible.
   ASSERT_EQ(0, webViewImpl->mainFrame()->getScrollOffset().height);
   ASSERT_EQ(0, webViewImpl->mainFrameImpl()
                    ->frameView()
                    ->maximumScrollOffset()
                    .height());
 
   // Confirm that after exiting and doing a layout, the scroll and scale
   // parameters are reset. The page sets display: none on overflowing elements
   // while in fullscreen so if we try to restore before the style and layout
   // is applied the offsets will be clamped.
-  EXPECT_FALSE(webViewImpl->mainFrameImpl()->frameView()->needsLayout());
   webViewImpl->didExitFullscreen();
   EXPECT_TRUE(webViewImpl->mainFrameImpl()->frameView()->needsLayout());
-  webViewImpl->beginFrame(WTF::monotonicallyIncreasingTime());
-  EXPECT_EQ(0, webViewImpl->mainFrame()->getScrollOffset().height);
   webViewImpl->updateAllLifecyclePhases();
+
   EXPECT_EQ(2000, webViewImpl->mainFrame()->getScrollOffset().height);
 }
 
 // Tests that exiting and immediately reentering fullscreen doesn't cause the
 // scroll and scale restoration to occur when we enter fullscreen again.
 TEST_P(WebViewTest, FullscreenResetScrollAndScaleExitAndReenter) {
   URLTestHelpers::registerMockedURLFromBaseURL(
       WebString::fromUTF8(m_baseURL.c_str()),
       WebString::fromUTF8("fullscreen_style.html"));
   WebViewImpl* webViewImpl =
       m_webViewHelper.initializeAndLoad(m_baseURL + "fullscreen_style.html");
   webViewImpl->resize(WebSize(800, 600));
   webViewImpl->updateAllLifecyclePhases();
 
   // Scroll the page down.
   webViewImpl->mainFrame()->setScrollOffset(WebSize(0, 2000));
   ASSERT_EQ(2000, webViewImpl->mainFrame()->getScrollOffset().height);
 
   // Enter fullscreen.
   Document* document = webViewImpl->mainFrameImpl()->frame()->document();
   Element* element = document->getElementById("fullscreenElement");
   UserGestureIndicator gesture(DocumentUserGestureToken::create(document));
   Fullscreen::requestFullscreen(*element);
   webViewImpl->didEnterFullscreen();
-  webViewImpl->beginFrame(WTF::monotonicallyIncreasingTime());
   webViewImpl->updateAllLifecyclePhases();
 
   // Sanity-check. There should be no scrolling possible.
   ASSERT_EQ(0, webViewImpl->mainFrame()->getScrollOffset().height);
   ASSERT_EQ(0, webViewImpl->mainFrameImpl()
                    ->frameView()
                    ->maximumScrollOffset()
                    .height());
 
   // Exit and, without performing a layout, reenter fullscreen again. We
   // shouldn't try to restore the scroll and scale values when we layout to
   // enter fullscreen.
   webViewImpl->didExitFullscreen();
   Fullscreen::requestFullscreen(*element);
   webViewImpl->didEnterFullscreen();
-  webViewImpl->beginFrame(WTF::monotonicallyIncreasingTime());
   webViewImpl->updateAllLifecyclePhases();
 
   // Sanity-check. There should be no scrolling possible.
   ASSERT_EQ(0, webViewImpl->mainFrame()->getScrollOffset().height);
   ASSERT_EQ(0, webViewImpl->mainFrameImpl()
                    ->frameView()
                    ->maximumScrollOffset()
                    .height());
 
   // When we exit now, we should restore the original scroll value.
   webViewImpl->didExitFullscreen();
-  webViewImpl->beginFrame(WTF::monotonicallyIncreasingTime());
   webViewImpl->updateAllLifecyclePhases();
 
   EXPECT_EQ(2000, webViewImpl->mainFrame()->getScrollOffset().height);
 }
 
 TEST_P(WebViewTest, EnterFullscreenResetScrollAndScaleState) {
   URLTestHelpers::registerMockedURLFromBaseURL(
       WebString::fromUTF8(m_baseURL.c_str()),
       WebString::fromUTF8("200-by-300.html"));
   WebViewImpl* webViewImpl =
@@ skipping 11 matching lines @@
   EXPECT_EQ(94, webViewImpl->mainFrame()->getScrollOffset().width);
   EXPECT_EQ(111, webViewImpl->mainFrame()->getScrollOffset().height);
   EXPECT_EQ(12, webViewImpl->visualViewportOffset().x);
   EXPECT_EQ(20, webViewImpl->visualViewportOffset().y);
 
   Document* document = webViewImpl->mainFrameImpl()->frame()->document();
   Element* element = document->body();
   UserGestureIndicator gesture(DocumentUserGestureToken::create(document));
   Fullscreen::requestFullscreen(*element);
   webViewImpl->didEnterFullscreen();
-  webViewImpl->beginFrame(WTF::monotonicallyIncreasingTime());
-  webViewImpl->updateAllLifecyclePhases();
 
   // Page scale factor must be 1.0 during fullscreen for elements to be sized
   // properly.
   EXPECT_EQ(1.0f, webViewImpl->pageScaleFactor());
 
   // Make sure fullscreen nesting doesn't disrupt scroll/scale saving.
   Element* otherElement = document->getElementById("content");
   Fullscreen::requestFullscreen(*otherElement);
 
   // Confirm that exiting fullscreen restores the parameters.
   webViewImpl->didExitFullscreen();
-  webViewImpl->beginFrame(WTF::monotonicallyIncreasingTime());
   webViewImpl->updateAllLifecyclePhases();
 
   EXPECT_EQ(2.0f, webViewImpl->pageScaleFactor());
   EXPECT_EQ(94, webViewImpl->mainFrame()->getScrollOffset().width);
   EXPECT_EQ(111, webViewImpl->mainFrame()->getScrollOffset().height);
   EXPECT_EQ(12, webViewImpl->visualViewportOffset().x);
   EXPECT_EQ(20, webViewImpl->visualViewportOffset().y);
 }
 
 class PrintWebViewClient : public FrameTestHelpers::TestWebViewClient {
@@ skipping 2498 matching lines @@
   EXPECT_EQ(expectedWidth, vwElement->offsetWidth());
   EXPECT_EQ(expectedHeight, vwElement->offsetHeight());
 
   webView->resize(WebSize(800, 600));
   frame->printEnd();
 
   EXPECT_EQ(800, vwElement->offsetWidth());
 }
 
 }  // namespace blink