Use scroll-boundary-behavior to control overscroll-refresh/glow on android.

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

 // Copyright 2016 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 "bindings/core/v8/NodeOrString.h"
 #include "core/dom/ClientRect.h"
 #include "core/exported/WebRemoteFrameImpl.h"
 #include "core/frame/BrowserControls.h"
 #include "core/frame/LocalFrameView.h"
 #include "core/frame/RootFrameViewport.h"
@@ skipping 203 matching lines @@
   document->documentElement()->ReplaceWith(nodes, non_throw);
 
   MainFrameView()->UpdateAllLifecyclePhases();
 
   EXPECT_EQ(MainFrame()->GetDocument(),
             EffectiveRootScroller(MainFrame()->GetDocument()));
 }
 
 class OverscrollTestWebViewClient : public FrameTestHelpers::TestWebViewClient {
  public:
-  MOCK_METHOD4(DidOverscroll,
+  MOCK_METHOD5(DidOverscroll,
                void(const WebFloatSize&,
                     const WebFloatSize&,
                     const WebFloatPoint&,
-                    const WebFloatSize&));
+                    const WebFloatSize&,
+                    const WebScrollBoundaryBehavior&));
 };
 
 // Tests that setting an element as the root scroller causes it to control url
 // bar hiding and overscroll.
 TEST_F(RootScrollerTest, TestSetRootScroller) {
   OverscrollTestWebViewClient client;
   Initialize("root-scroller.html", &client);
 
   Element* container = MainFrame()->GetDocument()->getElementById("container");
   MainFrame()->GetDocument()->setRootScroller(container);
@@ skipping 21 matching lines @@
     GetWebView()->HandleInputEvent(GenerateTouchGestureEvent(
         WebInputEvent::kGestureScrollUpdate, 0, -100));
     EXPECT_FLOAT_EQ(100, container->scrollTop());
     EXPECT_FLOAT_EQ(0, MainFrameView()->GetScrollOffset().Height());
   }
 
   {
     // Scroll 50 pixels past the end. Ensure we report the 50 pixels as
     // overscroll.
     EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, 50), WebFloatSize(0, 50),
-                                      WebFloatPoint(100, 100), WebFloatSize()));
+                                      WebFloatPoint(100, 100), WebFloatSize(),
+                                      WebScrollBoundaryBehavior()));
     GetWebView()->HandleInputEvent(GenerateTouchGestureEvent(
         WebInputEvent::kGestureScrollUpdate, 0, -500));
     EXPECT_FLOAT_EQ(maximum_scroll, container->scrollTop());
     EXPECT_FLOAT_EQ(0, MainFrameView()->GetScrollOffset().Height());
     Mock::VerifyAndClearExpectations(&client);
   }
 
   {
     // Continue the gesture overscroll.
     EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, 20), WebFloatSize(0, 70),
-                                      WebFloatPoint(100, 100), WebFloatSize()));
+                                      WebFloatPoint(100, 100), WebFloatSize(),
+                                      WebScrollBoundaryBehavior()));
     GetWebView()->HandleInputEvent(
         GenerateTouchGestureEvent(WebInputEvent::kGestureScrollUpdate, 0, -20));
     EXPECT_FLOAT_EQ(maximum_scroll, container->scrollTop());
     EXPECT_FLOAT_EQ(0, MainFrameView()->GetScrollOffset().Height());
     Mock::VerifyAndClearExpectations(&client);
   }
 
   GetWebView()->HandleInputEvent(
       GenerateTouchGestureEvent(WebInputEvent::kGestureScrollEnd));
 
   {
     // Make sure a new gesture scroll still won't scroll the frameview and
     // overscrolls.
     GetWebView()->HandleInputEvent(
         GenerateTouchGestureEvent(WebInputEvent::kGestureScrollBegin));
 
     EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, 30), WebFloatSize(0, 30),
-                                      WebFloatPoint(100, 100), WebFloatSize()));
+                                      WebFloatPoint(100, 100), WebFloatSize(),
+                                      WebScrollBoundaryBehavior()));
     GetWebView()->HandleInputEvent(
         GenerateTouchGestureEvent(WebInputEvent::kGestureScrollUpdate, 0, -30));
     EXPECT_FLOAT_EQ(maximum_scroll, container->scrollTop());
     EXPECT_FLOAT_EQ(0, MainFrameView()->GetScrollOffset().Height());
     Mock::VerifyAndClearExpectations(&client);
 
     GetWebView()->HandleInputEvent(
         GenerateTouchGestureEvent(WebInputEvent::kGestureScrollEnd));
   }
 
@@ skipping 903 matching lines @@
   // Ensure the target and container weren't put into the same layer.
   ASSERT_NE(ToLayoutBox(target->GetLayoutObject())->EnclosingLayer(),
             ToLayoutBox(container->GetLayoutObject())->Layer());
 
   CheckHitTestAtBottomOfScreen();
 }
 
 }  // namespace
 
 }  // namespace blink