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..8f74a32ac1de17d5c1332c78338c4e2ff2ff3898 |
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+++ b/third_party/WebKit/Source/web/tests/SmoothScrollTest.cpp |
@@ -0,0 +1,288 @@ |
+// 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 "bindings/core/v8/ScrollIntoViewOptionsOrBoolean.h" |
+#include "core/frame/ScrollIntoViewOptions.h" |
+#include "core/frame/ScrollToOptions.h" |
+#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='content' style='height: 1000px'></div>"); |
+ |
+ Compositor().BeginFrame(); |
+ ASSERT_EQ(Window().scrollY(), 0); |
+ Element* content = GetDocument().getElementById("content"); |
+ ScrollIntoViewOptionsOrBoolean arg; |
+ ScrollIntoViewOptions options; |
+ options.setBlock("start"); |
+ arg.setScrollIntoViewOptions(options); |
+ content->scrollIntoView(arg); |
+ |
+ ASSERT_EQ(Window().scrollY(), content->OffsetTop()); |
+} |
+ |
+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='content' style='height: 1000px'></div>"); |
+ |
+ Element* content = GetDocument().getElementById("content"); |
+ ScrollIntoViewOptionsOrBoolean arg; |
+ ScrollIntoViewOptions options; |
+ options.setBlock("start"); |
+ options.setBehavior("smooth"); |
+ arg.setScrollIntoViewOptions(options); |
+ Compositor().BeginFrame(); |
+ ASSERT_EQ(Window().scrollY(), 0); |
+ |
+ content->scrollIntoView(arg); |
+ // Scrolling the container |
+ Compositor().BeginFrame(); // update run_state_. |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(Window().scrollY(), 299); |
+ |
+ // Finish scrolling the container |
+ Compositor().BeginFrame(1); |
+ ASSERT_EQ(Window().scrollY(), content->OffsetTop()); |
+} |
+ |
+TEST_F(SmoothScrollTest, NestedContainer) { |
+ 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='container' style='height: 600px; overflow: scroll'>" |
+ " <div id='space1' style='height: 1000px'></div>" |
+ " <div id='content' style='height: 1000px'></div>" |
+ "</div>"); |
+ |
+ Element* container = GetDocument().getElementById("container"); |
+ Element* content = GetDocument().getElementById("content"); |
+ ScrollIntoViewOptionsOrBoolean arg; |
+ ScrollIntoViewOptions options; |
+ options.setBlock("start"); |
+ options.setBehavior("smooth"); |
+ arg.setScrollIntoViewOptions(options); |
+ Compositor().BeginFrame(); |
+ ASSERT_EQ(Window().scrollY(), 0); |
+ ASSERT_EQ(container->scrollTop(), 0); |
+ |
+ content->scrollIntoView(arg); |
+ // Scrolling the outer container |
+ Compositor().BeginFrame(); // update run_state_. |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(Window().scrollY(), 299); |
+ ASSERT_EQ(container->scrollTop(), 0); |
+ |
+ // Finish scrolling the outer container |
+ Compositor().BeginFrame(1); |
+ ASSERT_EQ(Window().scrollY(), container->OffsetTop()); |
+ ASSERT_EQ(container->scrollTop(), 0); |
+ |
+ // Scrolling the inner container |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(container->scrollTop(), 299); |
+ |
+ // Finish scrolling the inner container |
+ Compositor().BeginFrame(1); |
+ ASSERT_EQ(container->scrollTop(), |
+ content->OffsetTop() - container->OffsetTop()); |
+} |
+ |
+TEST_F(SmoothScrollTest, NewScrollIntoViewAbortsCurrentAnimation) { |
+ 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='container2' style='height: 1000px; overflow: scroll'>" |
+ " <div id='space2' style='height: 1200px'></div>" |
+ " <div id='content2' style='height: 1000px'></div>" |
+ "</div>" |
+ "<div id='container1' style='height: 600px; overflow: scroll'>" |
+ " <div id='space1' style='height: 1000px'></div>" |
+ " <div id='content1' style='height: 1000px'></div>" |
+ "</div>"); |
+ |
+ Element* container1 = GetDocument().getElementById("container1"); |
+ Element* container2 = GetDocument().getElementById("container2"); |
+ Element* content1 = GetDocument().getElementById("content1"); |
+ Element* content2 = GetDocument().getElementById("content2"); |
+ ScrollIntoViewOptionsOrBoolean arg; |
+ ScrollIntoViewOptions options; |
+ options.setBlock("start"); |
+ options.setBehavior("smooth"); |
+ arg.setScrollIntoViewOptions(options); |
+ |
+ Compositor().BeginFrame(); |
+ ASSERT_EQ(Window().scrollY(), 0); |
+ ASSERT_EQ(container1->scrollTop(), 0); |
+ ASSERT_EQ(container2->scrollTop(), 0); |
+ |
+ content1->scrollIntoView(arg); |
+ Compositor().BeginFrame(); // update run_state_. |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(Window().scrollY(), 299); |
+ ASSERT_EQ(container1->scrollTop(), 0); |
+ |
+ content2->scrollIntoView(arg); |
+ Compositor().BeginFrame(); // update run_state_. |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(Window().scrollY(), 61); |
+ ASSERT_EQ(container1->scrollTop(), 0); // container1 should not scroll. |
+ |
+ Compositor().BeginFrame(1); |
+ ASSERT_EQ(Window().scrollY(), container2->OffsetTop()); |
+ ASSERT_EQ(container2->scrollTop(), 0); |
+ |
+ // Scrolling content2 in container2 |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(container2->scrollTop(), 300); |
+ |
+ // Finish all the animation to make sure there is no another animation queued |
+ // on container1. |
+ while (Compositor().NeedsBeginFrame()) { |
+ Compositor().BeginFrame(); |
+ } |
+ ASSERT_EQ(Window().scrollY(), container2->OffsetTop()); |
+ ASSERT_EQ(container2->scrollTop(), |
+ content2->OffsetTop() - container2->OffsetTop()); |
+ ASSERT_EQ(container1->scrollTop(), 0); |
+} |
+ |
+TEST_F(SmoothScrollTest, ScrollWindowAbortsCurrentAnimation) { |
+ 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='container' style='height: 600px; overflow: scroll'>" |
+ " <div id='space1' style='height: 1000px'></div>" |
+ " <div id='content' style='height: 1000px'></div>" |
+ "</div>"); |
+ |
+ Element* container = GetDocument().getElementById("container"); |
+ Element* content = GetDocument().getElementById("content"); |
+ ScrollIntoViewOptionsOrBoolean arg; |
+ ScrollIntoViewOptions options; |
+ options.setBlock("start"); |
+ options.setBehavior("smooth"); |
+ arg.setScrollIntoViewOptions(options); |
+ Compositor().BeginFrame(); |
+ ASSERT_EQ(Window().scrollY(), 0); |
+ ASSERT_EQ(container->scrollTop(), 0); |
+ |
+ content->scrollIntoView(arg); |
+ // Scrolling the outer container |
+ Compositor().BeginFrame(); // update run_state_. |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(Window().scrollY(), 299); |
+ ASSERT_EQ(container->scrollTop(), 0); |
+ |
+ ScrollToOptions window_option; |
+ window_option.setLeft(0); |
+ window_option.setTop(0); |
+ window_option.setBehavior("smooth"); |
+ Window().scrollTo(window_option); |
+ Compositor().BeginFrame(); // update run_state_. |
+ Compositor().BeginFrame(); // Set start_time = now. |
+ Compositor().BeginFrame(0.2); |
+ ASSERT_EQ(Window().scrollY(), 58); |
+ |
+ Compositor().BeginFrame(1); |
+ ASSERT_EQ(Window().scrollY(), 0); |
+ ASSERT_EQ(container->scrollTop(), 0); |
+} |
+ |
+TEST_F(SmoothScrollTest, BlockAndInlineSettings) { |
+ 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='container' style='height: 2500px; width: 2500px;'>" |
+ "<div id='content' style='height: 500px; width: 500px;" |
+ "margin-left: 1000px; margin-right: 1000px; margin-top: 1000px;" |
+ "margin-bottom: 1000px'></div></div>"); |
+ |
+ int content_height = 500; |
+ int content_width = 500; |
+ int window_height = 600; |
+ int window_width = 800; |
+ |
+ Element* content = GetDocument().getElementById("content"); |
+ ScrollIntoViewOptionsOrBoolean arg1, arg2, arg3, arg4; |
+ ScrollIntoViewOptions options; |
+ ASSERT_EQ(Window().scrollY(), 0); |
+ |
+ options.setBlock("nearest"); |
+ options.setInlinePosition("nearest"); |
+ arg1.setScrollIntoViewOptions(options); |
+ content->scrollIntoView(arg1); |
+ ASSERT_EQ(Window().scrollX(), |
+ content->OffsetLeft() + content_width - window_width); |
+ ASSERT_EQ(Window().scrollY(), |
+ content->OffsetTop() + content_height - window_height); |
+ |
+ options.setBlock("start"); |
+ options.setInlinePosition("start"); |
+ arg2.setScrollIntoViewOptions(options); |
+ content->scrollIntoView(arg2); |
+ ASSERT_EQ(Window().scrollX(), content->OffsetLeft()); |
+ ASSERT_EQ(Window().scrollY(), content->OffsetTop()); |
+ |
+ options.setBlock("center"); |
+ options.setInlinePosition("center"); |
+ arg3.setScrollIntoViewOptions(options); |
+ content->scrollIntoView(arg3); |
+ ASSERT_EQ(Window().scrollX(), |
+ content->OffsetLeft() + (content_width - window_width) / 2); |
+ ASSERT_EQ(Window().scrollY(), |
+ content->OffsetTop() + (content_height - window_height) / 2); |
+ |
+ options.setBlock("end"); |
+ options.setInlinePosition("end"); |
+ arg4.setScrollIntoViewOptions(options); |
+ content->scrollIntoView(arg4); |
+ ASSERT_EQ(Window().scrollX(), |
+ content->OffsetLeft() + content_width - window_width); |
+ ASSERT_EQ(Window().scrollY(), |
+ content->OffsetTop() + content_height - window_height); |
+} |
+ |
+} // namespace |
+ |
+} // namespace blink |