Clear the state of scroll and selection onmouseup

third_party/WebKit/Source/core/input/EventHandlerTest.cpp

 // Copyright 2015 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 "core/input/EventHandler.h"
 
 #include <memory>
 #include "core/dom/Document.h"
 #include "core/dom/Range.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
+#include "core/editing/SelectionController.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/loader/EmptyClients.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/Page.h"
 #include "core/testing/DummyPageHolder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
@@ skipping 88 matching lines @@
 
   WebMouseEvent mouse_down_event(WebInputEvent::kMouseDown, WebFloatPoint(0, 0),
                                  WebFloatPoint(100, 200),
                                  WebPointerProperties::Button::kLeft, 1,
                                  WebInputEvent::Modifiers::kLeftButtonDown,
                                  WebInputEvent::kTimeStampForTesting);
   mouse_down_event.SetFrameScale(1);
   GetDocument().GetFrame()->GetEventHandler().HandleMousePressEvent(
       mouse_down_event);
 
+  ASSERT_TRUE(GetDocument()
+                  .GetFrame()
+                  ->GetEventHandler()
+                  .GetSelectionController()
+                  .MouseDownMayStartSelect());
+
   WebMouseEvent mouse_move_event(
       WebInputEvent::kMouseMove, WebFloatPoint(100, 50),
       WebFloatPoint(200, 250), WebPointerProperties::Button::kLeft, 1,
       WebInputEvent::Modifiers::kLeftButtonDown,
       WebInputEvent::kTimeStampForTesting);
   mouse_move_event.SetFrameScale(1);
   GetDocument().GetFrame()->GetEventHandler().HandleMouseMoveEvent(
       mouse_move_event, Vector<WebMouseEvent>());
 
   GetPage().GetAutoscrollController().Animate(
       WTF::MonotonicallyIncreasingTime());
   GetPage().Animator().ServiceScriptedAnimations(
       WTF::MonotonicallyIncreasingTime());
 
   WebMouseEvent mouse_up_event(
       WebMouseEvent::kMouseUp, WebFloatPoint(100, 50), WebFloatPoint(200, 250),
       WebPointerProperties::Button::kLeft, 1, WebInputEvent::kNoModifiers,
       WebInputEvent::kTimeStampForTesting);
   mouse_up_event.SetFrameScale(1);
   GetDocument().GetFrame()->GetEventHandler().HandleMouseReleaseEvent(
       mouse_up_event);
 
+  ASSERT_FALSE(GetDocument()
+                   .GetFrame()
+                   ->GetEventHandler()
+                   .GetSelectionController()
+                   .MouseDownMayStartSelect());
+
   ASSERT_TRUE(
       Selection().ComputeVisibleSelectionInDOMTreeDeprecated().IsRange());
   Range* range = CreateRange(Selection()
                                  .ComputeVisibleSelectionInDOMTreeDeprecated()
                                  .ToNormalizedEphemeralRange());
   ASSERT_TRUE(range);
   EXPECT_EQ("Line 1\nLine 2", range->GetText());
 }
 
 TEST_F(EventHandlerTest, multiClickSelectionFromTap) {
@@ skipping 389 matching lines @@
       WebPointerProperties::Button::kNoButton, 0, WebInputEvent::kNoModifiers,
       TimeTicks::Now().InSeconds());
   mouse_leave_event.SetFrameScale(1);
   GetDocument().GetFrame()->GetEventHandler().HandleMouseLeaveEvent(
       mouse_leave_event);
 
   EXPECT_EQ(WTF::String(), LastToolTip());
 }
 
 }  // namespace blink