Index: third_party/WebKit/Source/web/tests/SmoothScrollTest.cpp |
diff --git a/third_party/WebKit/Source/web/tests/SmoothScrollTest.cpp b/third_party/WebKit/Source/web/tests/SmoothScrollTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5ba754788965c37095454b50dfd227adee0e05c9 |
--- /dev/null |
+++ b/third_party/WebKit/Source/web/tests/SmoothScrollTest.cpp |
@@ -0,0 +1,69 @@ |
+// Copyright 2017 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 "public/web/WebScriptSource.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "web/WebLocalFrameImpl.h" |
+#include "web/tests/sim/SimCompositor.h" |
+#include "web/tests/sim/SimDisplayItemList.h" |
+#include "web/tests/sim/SimRequest.h" |
+#include "web/tests/sim/SimTest.h" |
+ |
+namespace blink { |
+ |
+namespace { |
+ |
+class SmoothScrollTest : public SimTest {}; |
+ |
+TEST_F(SmoothScrollTest, InstantScroll) { |
+ v8::HandleScope handleScope(v8::Isolate::GetCurrent()); |
+ webView().resize(WebSize(800, 600)); |
+ SimRequest request("https://example.com/test.html", "text/html"); |
+ loadURL("https://example.com/test.html"); |
+ request.complete( |
+ "<div id='space' style='height: 1000px'></div>" |
+ "<div id='block' style='height: 1000px'></div>"); |
+ |
+ compositor().beginFrame(); |
+ ASSERT_EQ(0, window().scrollY()); |
+ mainFrame().executeScriptAndReturnValue( |
+ WebScriptSource("document.getElementById('block').scrollIntoView();")); |
+ |
+ compositor().beginFrame(); |
+ ASSERT_GE(window().scrollY(), 1000); |
+} |
+ |
+TEST_F(SmoothScrollTest, SmoothScroll) { |
+ v8::HandleScope handleScope(v8::Isolate::GetCurrent()); |
+ webView().resize(WebSize(800, 600)); |
+ SimRequest request("https://example.com/test.html", "text/html"); |
+ loadURL("https://example.com/test.html"); |
+ request.complete( |
+ "<div id='space' style='height: 1000px'></div>" |
+ "<div id='block' style='height: 1000px'></div>"); |
+ |
+ compositor().beginFrame(); |
+ ASSERT_EQ(0, window().scrollY()); |
+ |
+ mainFrame().executeScriptAndReturnValue( |
+ WebScriptSource("document.getElementById('block').scrollIntoView(" |
+ "{block: 'start', behavior: 'smooth'});")); |
+ compositor().beginFrame(); |
+ ASSERT_LT(window().scrollY(), 100); |
+ |
+ for (int i = 0; i < 1500; ++i) { |
bokan
2017/03/28 16:29:53
You can modify beginFrame to take a deltaTime so t
sunyunjia
2017/04/07 13:53:21
Done.
|
+ compositor().beginFrame(); |
+ } |
+ ASSERT_GT(window().scrollY(), 200); |
+ ASSERT_LT(window().scrollY(), 1000); |
bokan
2017/03/28 16:29:53
Is there a reason this range is so wide? Presumabl
sunyunjia
2017/04/07 13:53:21
Done.
|
+ |
+ while (compositor().needsBeginFrame()) { |
+ compositor().beginFrame(); |
+ } |
+ ASSERT_GE(window().scrollY(), 1000); |
+} |
bokan
2017/03/28 16:29:53
We should add a test for the nested case to test t
sunyunjia
2017/04/07 13:53:21
Done.
|
+ |
+} // namespace |
+ |
+} // namespace blink |