Replace various ScrollableArea scroll methods with setScrollPosition

Source/web/tests/TopControlsTest.cpp

 /*
  * Copyright (C) 2015 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 181 matching lines @@
 }
 
 // Scrolling up after previous scroll downs should cause top controls to be
 // shown only after all previously scrolled down amount is compensated.
 TEST_F(TopControlsTest, MAYBE(ScrollDownThenUp))
 {
     WebViewImpl* webView = initialize();
     // initialize top controls to be shown and position page at 100px.
     webView->setTopControlsHeight(50.f, true);
     webView->topControls().setShownRatio(1);
-    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100));
+    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100), ProgrammaticScroll);
 
     webView->handleInputEvent(generateEvent(WebInputEvent::GestureScrollBegin));
     EXPECT_FLOAT_EQ(50.f, webView->topControls().contentOffset());
 
     // Scroll down to completely hide top controls. Excess deltaY (100px) should be consumed by the page.
     webView->handleInputEvent(generateEvent(WebInputEvent::GestureScrollUpdate, 0, -150.f));
     EXPECT_FLOAT_EQ(0.f, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 200), frame()->view()->scrollPosition());
 
     // Scroll up and ensure the top controls does not move until we recover 100px previously scrolled.
@@ skipping 17 matching lines @@
 }
 
 // Scrolling down should always cause visible top controls to start hiding even
 // if we have been scrolling up previously.
 TEST_F(TopControlsTest, MAYBE(ScrollUpThenDown))
 {
     WebViewImpl* webView = initialize();
     // initialize top controls to be hidden and position page at 100px.
     webView->setTopControlsHeight(50.f, false);
     webView->topControls().setShownRatio(0);
-    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100));
+    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100), ProgrammaticScroll);
 
     webView->handleInputEvent(generateEvent(WebInputEvent::GestureScrollBegin));
     EXPECT_FLOAT_EQ(0.f, webView->topControls().contentOffset());
 
     // Scroll up to completely show top controls. Excess deltaY (50px) should be consumed by the page.
     webView->handleInputEvent(generateEvent(WebInputEvent::GestureScrollUpdate, 0, 100.f));
     EXPECT_FLOAT_EQ(50.f, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 50), frame()->view()->scrollPosition());
 
     // Scroll down and ensure only top controls is scrolled
@@ skipping 93 matching lines @@
     FloatSize remainingDelta = webView->topControls().scrollBy(FloatSize(0, -10));
     EXPECT_EQ(0, remainingDelta.height());
 }
 
 // Scrollable subregions should scroll before top controls
 TEST_F(TopControlsTest, MAYBE(ScrollableSubregionScrollFirst))
 {
     WebViewImpl* webView = initialize("overflow-scrolling.html");
     webView->setTopControlsHeight(50.f, true);
     webView->topControls().setShownRatio(1);
-    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 50));
+    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 50), ProgrammaticScroll);
 
     // Test scroll down
     // Scroll down should scroll the overflow div first but top controls and main frame should not scroll.
     verticalScroll(-800.f);
     EXPECT_FLOAT_EQ(50.f, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 50), frame()->view()->scrollPosition());
 
     // Continued scroll down should start hiding top controls but main frame should not scroll.
     verticalScroll(-40.f);
     EXPECT_FLOAT_EQ(10.f, webView->topControls().contentOffset());
@@ skipping 21 matching lines @@
     EXPECT_POINT_EQ(IntPoint(0, 50), frame()->view()->scrollPosition());
 }
 
 
 // Scrollable iframes should scroll before top controls
 TEST_F(TopControlsTest, MAYBE(ScrollableIframeScrollFirst))
 {
     WebViewImpl* webView = initialize("iframe-scrolling.html");
     webView->setTopControlsHeight(50.f, true);
     webView->topControls().setShownRatio(1);
-    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 50));
+    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 50), ProgrammaticScroll);
 
     // Test scroll down
     // Scroll down should scroll the iframe first but top controls and main frame should not scroll.
     verticalScroll(-800.f);
     EXPECT_FLOAT_EQ(50.f, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 50), frame()->view()->scrollPosition());
 
     // Continued scroll down should start hiding top controls but main frame should not scroll.
     verticalScroll(-40.f);
     EXPECT_FLOAT_EQ(10.f, webView->topControls().contentOffset());
@@ skipping 42 matching lines @@
     webView->setTopControlsHeight(30.f, false);
     EXPECT_FLOAT_EQ(30.f, webView->topControls().contentOffset());
 }
 
 // Zero delta should not have any effect on top controls.
 TEST_F(TopControlsTest, MAYBE(ZeroHeightMeansNoEffect))
 {
     WebViewImpl* webView = initialize();
     webView->setTopControlsHeight(0, false);
     webView->topControls().setShownRatio(0);
-    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100));
+    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100), ProgrammaticScroll);
 
     EXPECT_FLOAT_EQ(0.f, webView->topControls().contentOffset());
 
     verticalScroll(20.f);
     EXPECT_FLOAT_EQ(0.f, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 80), frame()->view()->scrollPosition());
 
     verticalScroll(-30.f);
     EXPECT_FLOAT_EQ(0.f, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 110), frame()->view()->scrollPosition());
@@ skipping 33 matching lines @@
     // Top controls should not move because neither frameview nor pinch viewport
     // are scrollable
     EXPECT_FLOAT_EQ(50.f, webView->topControls().contentOffset());
 }
 
 // Top controls should honor its constraints
 TEST_F(TopControlsTest, MAYBE(StateConstraints))
 {
     WebViewImpl* webView = initialize();
     webView->setTopControlsHeight(50.f, false);
-    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100));
+    frame()->view()->scrollableArea()->setScrollPosition(IntPoint(0, 100), ProgrammaticScroll);
 
     // Setting permitted state should not change content offset
     webView->updateTopControlsState(WebTopControlsShown, WebTopControlsShown, false);
     EXPECT_FLOAT_EQ(0.f, webView->topControls().contentOffset());
 
     // Showing is permitted
     webView->topControls().setShownRatio(1);
     EXPECT_FLOAT_EQ(50, webView->topControls().contentOffset());
 
     // Only shown state is permitted so controls cannot hide
@@ skipping 22 matching lines @@
     verticalScroll(50.f);
     EXPECT_FLOAT_EQ(50, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 90), frame()->view()->scrollPosition());
 
     verticalScroll(-50.f);
     EXPECT_FLOAT_EQ(0, webView->topControls().contentOffset());
     EXPECT_POINT_EQ(IntPoint(0, 90), frame()->view()->scrollPosition());
 }
 
 } // namespace