Revert of Implement Element.scrollIntoView for scroll-behavior: smooth.

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

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
deleted file mode 100644
index 8f74a32ac1de17d5c1332c78338c4e2ff2ff3898..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/web/tests/SmoothScrollTest.cpp
+++ /dev/null
@@ -1,288 +0,0 @@
-// 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