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

third_party/WebKit/Source/core/exported/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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 9958 matching lines @@
     EXPECT_TRUE(
         local_child->GetDocument()->Fetcher()->Context().DefersLoading());
   }
   EXPECT_FALSE(page->Paused());
   EXPECT_FALSE(
       local_child->GetDocument()->Fetcher()->Context().DefersLoading());
 }
 
 class OverscrollWebViewClient : public FrameTestHelpers::TestWebViewClient {
  public:
-  MOCK_METHOD4(DidOverscroll,
+  MOCK_METHOD5(DidOverscroll,
                void(const WebFloatSize&,
                     const WebFloatSize&,
                     const WebFloatPoint&,
-                    const WebFloatSize&));
+                    const WebFloatSize&,
+                    const WebScrollBoundaryBehavior&));
 };
 
 typedef std::pair<bool, blink::WebGestureDevice> WebFrameOverscrollTestParam;
 class WebFrameOverscrollTest
     : public WebFrameTest,
       public ::testing::WithParamInterface<WebFrameOverscrollTestParam>,
       private ScopedRootLayerScrollingForTest {
  public:
   WebFrameOverscrollTest()
       : ScopedRootLayerScrollingForTest(GetParam().first) {}
@@ skipping 56 matching lines @@
   FrameTestHelpers::WebViewHelper web_view_helper;
   web_view_helper.InitializeAndLoad(base_url_ + "overscroll/overscroll.html",
                                     nullptr, &client, nullptr,
                                     ConfigureAndroid);
   web_view_helper.Resize(WebSize(200, 200));
 
   // Calculation of accumulatedRootOverscroll and unusedDelta on multiple
   // scrollUpdate.
   ScrollBegin(&web_view_helper, -300, -316);
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(8, 16), WebFloatSize(8, 16),
-                                    WebFloatPoint(100, 100), WebFloatSize()));
+                                    WebFloatPoint(100, 100), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, -308, -316);
   Mock::VerifyAndClearExpectations(&client);
 
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, 13), WebFloatSize(8, 29),
-                                    WebFloatPoint(100, 100), WebFloatSize()));
+                                    WebFloatPoint(100, 100), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, -13);
   Mock::VerifyAndClearExpectations(&client);
 
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(20, 13), WebFloatSize(28, 42),
-                                    WebFloatPoint(100, 100), WebFloatSize()));
+                                    WebFloatPoint(100, 100), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, -20, -13);
   Mock::VerifyAndClearExpectations(&client);
 
   // Overscroll is not reported.
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 0, 1);
   Mock::VerifyAndClearExpectations(&client);
 
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 1, 0);
   Mock::VerifyAndClearExpectations(&client);
 
   // Overscroll is reported.
   EXPECT_CALL(client,
               DidOverscroll(WebFloatSize(0, -701), WebFloatSize(0, -701),
-                            WebFloatPoint(100, 100), WebFloatSize()));
+                            WebFloatPoint(100, 100), WebFloatSize(),
+                            WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, 1000);
   Mock::VerifyAndClearExpectations(&client);
 
   // Overscroll is not reported.
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollEnd(&web_view_helper);
   Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest,
        AccumulatedOverscrollAndUnusedDeltaValuesOnDifferentAxesOverscroll) {
   OverscrollWebViewClient client;
   RegisterMockedHttpURLLoad("overscroll/div-overscroll.html");
   FrameTestHelpers::WebViewHelper web_view_helper;
   web_view_helper.InitializeAndLoad(
       base_url_ + "overscroll/div-overscroll.html", nullptr, &client, nullptr,
       ConfigureAndroid);
   web_view_helper.Resize(WebSize(200, 200));
 
   ScrollBegin(&web_view_helper, 0, -316);
 
   // Scroll the Div to the end.
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 0, -316);
   Mock::VerifyAndClearExpectations(&client);
 
   ScrollEnd(&web_view_helper);
   ScrollBegin(&web_view_helper, 0, -100);
 
   // Now On Scrolling DIV, scroll is bubbled and root layer is over-scrolled.
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, 100), WebFloatSize(0, 100),
-                                    WebFloatPoint(100, 100), WebFloatSize()));
+                                    WebFloatPoint(100, 100), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, -100);
   ScrollUpdate(&web_view_helper, 0, -100);
   Mock::VerifyAndClearExpectations(&client);
 
   // TODO(bokan): This has never worked but by the accident that this test was
   // being run in a WebView without a size. This test should be fixed along with
   // the bug, crbug.com/589320.
   // Page scrolls vertically, but over-scrolls horizontally.
   // EXPECT_CALL(client, didOverscroll(WebFloatSize(-100, 0), WebFloatSize(-100,
-  // 0), WebFloatPoint(100, 100), WebFloatSize()));
+  // 0), WebFloatPoint(100, 100), WebFloatSize(), WebScrollBoundaryBehavior()));
   // ScrollUpdate(&webViewHelper, 100, 50);
   // Mock::VerifyAndClearExpectations(&client);
 
   // Scrolling up, Overscroll is not reported.
-  // EXPECT_CALL(client, didOverscroll(_, _, _, _)).Times(0);
+  // EXPECT_CALL(client, didOverscroll(_, _, _, _, _)).Times(0);
   // ScrollUpdate(&webViewHelper, 0, -50);
   // Mock::VerifyAndClearExpectations(&client);
 
   // Page scrolls horizontally, but over-scrolls vertically.
   // EXPECT_CALL(client, didOverscroll(WebFloatSize(0, 100), WebFloatSize(0,
-  // 100), WebFloatPoint(100, 100), WebFloatSize()));
+  // 100), WebFloatPoint(100, 100), WebFloatSize(),
+  // WebScrollBoundaryBehavior()));
   // ScrollUpdate(&webViewHelper, -100, -100);
   // Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, RootLayerOverscrolledOnInnerDivOverScroll) {
   OverscrollWebViewClient client;
   RegisterMockedHttpURLLoad("overscroll/div-overscroll.html");
   FrameTestHelpers::WebViewHelper web_view_helper;
   web_view_helper.InitializeAndLoad(
       base_url_ + "overscroll/div-overscroll.html", nullptr, &client, nullptr,
       ConfigureAndroid);
   web_view_helper.Resize(WebSize(200, 200));
 
   ScrollBegin(&web_view_helper, 0, -316);
 
   // Scroll the Div to the end.
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 0, -316);
   Mock::VerifyAndClearExpectations(&client);
 
   ScrollEnd(&web_view_helper);
   ScrollBegin(&web_view_helper, 0, -150);
 
   // Now On Scrolling DIV, scroll is bubbled and root layer is over-scrolled.
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, 50), WebFloatSize(0, 50),
-                                    WebFloatPoint(100, 100), WebFloatSize()));
+                                    WebFloatPoint(100, 100), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, -150);
   Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, RootLayerOverscrolledOnInnerIFrameOverScroll) {
   OverscrollWebViewClient client;
   RegisterMockedHttpURLLoad("overscroll/iframe-overscroll.html");
   RegisterMockedHttpURLLoad("overscroll/scrollable-iframe.html");
   FrameTestHelpers::WebViewHelper web_view_helper;
   web_view_helper.InitializeAndLoad(
       base_url_ + "overscroll/iframe-overscroll.html", nullptr, &client,
       nullptr, ConfigureAndroid);
   web_view_helper.Resize(WebSize(200, 200));
 
   ScrollBegin(&web_view_helper, 0, -320);
   // Scroll the IFrame to the end.
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
 
   // This scroll will fully scroll the iframe but will be consumed before being
   // counted as overscroll.
   ScrollUpdate(&web_view_helper, 0, -320);
 
   // This scroll will again target the iframe but wont bubble further up. Make
   // sure that the unused scroll isn't handled as overscroll.
   ScrollUpdate(&web_view_helper, 0, -50);
   Mock::VerifyAndClearExpectations(&client);
 
   ScrollEnd(&web_view_helper);
   ScrollBegin(&web_view_helper, 0, -150);
 
   // Now On Scrolling IFrame, scroll is bubbled and root layer is over-scrolled.
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, 50), WebFloatSize(0, 50),
-                                    WebFloatPoint(100, 100), WebFloatSize()));
+                                    WebFloatPoint(100, 100), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, -150);
   Mock::VerifyAndClearExpectations(&client);
 
   ScrollEnd(&web_view_helper);
 }
 
 TEST_P(WebFrameOverscrollTest, ScaledPageRootLayerOverscrolled) {
   OverscrollWebViewClient client;
   RegisterMockedHttpURLLoad("overscroll/overscroll.html");
   FrameTestHelpers::WebViewHelper web_view_helper;
   WebViewBase* web_view_impl = web_view_helper.InitializeAndLoad(
       base_url_ + "overscroll/overscroll.html", nullptr, &client, nullptr,
       ConfigureAndroid);
   web_view_helper.Resize(WebSize(200, 200));
   web_view_impl->SetPageScaleFactor(3.0);
 
   // Calculation of accumulatedRootOverscroll and unusedDelta on scaled page.
   // The point is (99, 99) because we clamp in the division by 3 to 33 so when
   // we go back to viewport coordinates it becomes (99, 99).
   ScrollBegin(&web_view_helper, 0, 30);
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, -30), WebFloatSize(0, -30),
-                                    WebFloatPoint(99, 99), WebFloatSize()));
+                                    WebFloatPoint(99, 99), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, 30);
   Mock::VerifyAndClearExpectations(&client);
 
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(0, -30), WebFloatSize(0, -60),
-                                    WebFloatPoint(99, 99), WebFloatSize()));
+                                    WebFloatPoint(99, 99), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, 30);
   Mock::VerifyAndClearExpectations(&client);
 
   EXPECT_CALL(client,
               DidOverscroll(WebFloatSize(-30, -30), WebFloatSize(-30, -90),
-                            WebFloatPoint(99, 99), WebFloatSize()));
+                            WebFloatPoint(99, 99), WebFloatSize(),
+                            WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 30, 30);
   Mock::VerifyAndClearExpectations(&client);
 
   EXPECT_CALL(client,
               DidOverscroll(WebFloatSize(-30, 0), WebFloatSize(-60, -90),
-                            WebFloatPoint(99, 99), WebFloatSize()));
+                            WebFloatPoint(99, 99), WebFloatSize(),
+                            WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 30, 0);
   Mock::VerifyAndClearExpectations(&client);
 
   // Overscroll is not reported.
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollEnd(&web_view_helper);
   Mock::VerifyAndClearExpectations(&client);
 }
 
 TEST_P(WebFrameOverscrollTest, NoOverscrollForSmallvalues) {
   OverscrollWebViewClient client;
   RegisterMockedHttpURLLoad("overscroll/overscroll.html");
   FrameTestHelpers::WebViewHelper web_view_helper;
   web_view_helper.InitializeAndLoad(base_url_ + "overscroll/overscroll.html",
                                     nullptr, &client, nullptr,
                                     ConfigureAndroid);
   web_view_helper.Resize(WebSize(200, 200));
 
   ScrollBegin(&web_view_helper, 10, 10);
   EXPECT_CALL(client,
               DidOverscroll(WebFloatSize(-10, -10), WebFloatSize(-10, -10),
-                            WebFloatPoint(100, 100), WebFloatSize()));
+                            WebFloatPoint(100, 100), WebFloatSize(),
+                            WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 10, 10);
   Mock::VerifyAndClearExpectations(&client);
 
   EXPECT_CALL(client,
               DidOverscroll(WebFloatSize(0, -0.10), WebFloatSize(-10, -10.10),
-                            WebFloatPoint(100, 100), WebFloatSize()));
+                            WebFloatPoint(100, 100), WebFloatSize(),
+                            WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0, 0.10);
   Mock::VerifyAndClearExpectations(&client);
 
   EXPECT_CALL(client, DidOverscroll(WebFloatSize(-0.10, 0),
                                     WebFloatSize(-10.10, -10.10),
-                                    WebFloatPoint(100, 100), WebFloatSize()));
+                                    WebFloatPoint(100, 100), WebFloatSize(),
+                                    WebScrollBoundaryBehavior()));
   ScrollUpdate(&web_view_helper, 0.10, 0);
   Mock::VerifyAndClearExpectations(&client);
 
   // For residual values overscrollDelta should be reset and didOverscroll
   // shouldn't be called.
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 0, 0.09);
   Mock::VerifyAndClearExpectations(&client);
 
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 0.09, 0.09);
   Mock::VerifyAndClearExpectations(&client);
 
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 0.09, 0);
   Mock::VerifyAndClearExpectations(&client);
 
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, 0, -0.09);
   Mock::VerifyAndClearExpectations(&client);
 
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, -0.09, -0.09);
   Mock::VerifyAndClearExpectations(&client);
 
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollUpdate(&web_view_helper, -0.09, 0);
   Mock::VerifyAndClearExpectations(&client);
 
-  EXPECT_CALL(client, DidOverscroll(_, _, _, _)).Times(0);
+  EXPECT_CALL(client, DidOverscroll(_, _, _, _, _)).Times(0);
   ScrollEnd(&web_view_helper);
   Mock::VerifyAndClearExpectations(&client);
 }
 
+TEST_P(WebFrameOverscrollTest, OnlyMainFrameScrollBoundaryBehaviorHasEffect) {
+  OverscrollWebViewClient client;
+  RegisterMockedHttpURLLoad("overscroll/iframe-overscroll.html");
+  RegisterMockedHttpURLLoad("overscroll/scrollable-iframe.html");
+  FrameTestHelpers::WebViewHelper web_view_helper;
+  web_view_helper.InitializeAndLoad(
+      base_url_ + "overscroll/iframe-overscroll.html", nullptr, &client,
+      nullptr, ConfigureAndroid);
+  web_view_helper.Resize(WebSize(200, 200));
+
+  WebLocalFrame* mainFrame =
+      web_view_helper.WebView()->MainFrame()->ToWebLocalFrame();
+  mainFrame->ExecuteScript(
+      WebScriptSource(WebString("document.body.style="
+                                "'scroll-boundary-behavior: auto;'")));
+  WebLocalFrame* subframe =
+      web_view_helper.WebView()->MainFrame()->FirstChild()->ToWebLocalFrame();
+  subframe->ExecuteScript(
+      WebScriptSource(WebString("document.body.style="
+                                "'scroll-boundary-behavior: none;'")));
+
+  ScrollBegin(&web_view_helper, 100, 116);
+  EXPECT_CALL(
+      client,
+      DidOverscroll(WebFloatSize(-100, -100), WebFloatSize(-100, -100),
+                    WebFloatPoint(100, 100), WebFloatSize(),
+                    WebScrollBoundaryBehavior(
+                        WebScrollBoundaryBehavior::ScrollBoundaryBehaviorType::
+                            kScrollBoundaryBehaviorTypeAuto)));
+  ScrollUpdate(&web_view_helper, 100, 100);
+  Mock::VerifyAndClearExpectations(&client);
+
+  mainFrame->ExecuteScript(
+      WebScriptSource(WebString("document.body.style="
+                                "'scroll-boundary-behavior: contain;'")));
+
+  EXPECT_CALL(
+      client,
+      DidOverscroll(WebFloatSize(-100, -100), WebFloatSize(-200, -200),
+                    WebFloatPoint(100, 100), WebFloatSize(),
+                    WebScrollBoundaryBehavior(
+                        WebScrollBoundaryBehavior::ScrollBoundaryBehaviorType::
+                            kScrollBoundaryBehaviorTypeContain)));
+  ScrollUpdate(&web_view_helper, 100, 100);
+  Mock::VerifyAndClearExpectations(&client);
+}
+
 TEST_P(ParameterizedWebFrameTest, OrientationFrameDetach) {
   RuntimeEnabledFeatures::SetOrientationEventEnabled(true);
   RegisterMockedHttpURLLoad("orientation-frame-detach.html");
   FrameTestHelpers::WebViewHelper web_view_helper;
   WebViewBase* web_view_impl = web_view_helper.InitializeAndLoad(
       base_url_ + "orientation-frame-detach.html");
   web_view_impl->MainFrameImpl()->SendOrientationChangeEvent();
 }
 
 TEST_P(ParameterizedWebFrameTest, DISABLE_ON_TSAN(MaxFramesDetach)) {
@@ skipping 1908 matching lines @@
   tester.ExpectBucketCount(histogramName, kSPANavTypeOtherFragmentNavigation,
                            1);
   // kSameDocumentNavigationHistoryApi and kFrameLoadTypeBackForward is an
   // illegal combination, which has been caught by DCHECK in
   // UpdateForSameDocumentNavigation().
 
   tester.ExpectTotalCount(histogramName, 3);
 }
 
 }  // namespace blink