Send the WebMouseWheelEvents unconverted if Shift is down.

ui/events/blink/web_input_event_unittest.cc

 // Copyright 2016 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 "ui/events/blink/web_input_event.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
@@ skipping 483 matching lines @@
     EXPECT_EQ(blink::WebPointerProperties::PointerType::Mouse,
               webkit_event.pointerType);
     EXPECT_EQ(0, webkit_event.tiltX);
     EXPECT_EQ(0, webkit_event.tiltY);
     EXPECT_TRUE(std::isnan(webkit_event.force));
     EXPECT_EQ(123, webkit_event.x);
     EXPECT_EQ(123, webkit_event.windowX);
     EXPECT_EQ(321, webkit_event.y);
     EXPECT_EQ(321, webkit_event.windowY);
   }
-  {
-    // Mouse wheel with shift and no x offset.
-    base::TimeTicks timestamp = EventTimeForNow();
-    MouseWheelEvent ui_event(
-        gfx::Vector2d(0, -MouseWheelEvent::kWheelDelta * 2),
-        gfx::Point(123, 321), gfx::Point(123, 321), timestamp, EF_SHIFT_DOWN,
-        0);
-    blink::WebMouseWheelEvent webkit_event = MakeWebMouseWheelEvent(
-        ui_event, base::Bind(&GetScreenLocationFromEvent));
-    EXPECT_EQ(EventFlagsToWebEventModifiers(ui_event.flags()),
-              webkit_event.modifiers);
-    EXPECT_FLOAT_EQ(EventTimeStampToSeconds(timestamp),
-                    webkit_event.timeStampSeconds);
-    EXPECT_EQ(blink::WebMouseEvent::Button::NoButton, webkit_event.button);
-    EXPECT_EQ(blink::WebInputEvent::MouseWheel, webkit_event.type);
-    EXPECT_FLOAT_EQ(ui_event.y_offset() / MouseWheelEvent::kWheelDelta,
-                    webkit_event.wheelTicksX);
-    EXPECT_FLOAT_EQ(0, webkit_event.wheelTicksY);
-    EXPECT_EQ(blink::WebPointerProperties::PointerType::Mouse,
-              webkit_event.pointerType);
-    EXPECT_EQ(0, webkit_event.tiltX);
-    EXPECT_EQ(0, webkit_event.tiltY);
-    EXPECT_TRUE(std::isnan(webkit_event.force));
-    EXPECT_EQ(123, webkit_event.x);
-    EXPECT_EQ(123, webkit_event.windowX);
-    EXPECT_EQ(321, webkit_event.y);
-    EXPECT_EQ(321, webkit_event.windowY);
-  }
 }
 
 TEST(WebInputEventTest, KeyEvent) {
   struct {
     ui::KeyEvent event;
     blink::WebInputEvent::Type web_type;
     int web_modifiers;
   } tests[] = {
       {ui::KeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE),
        blink::WebInputEvent::RawKeyDown, 0x0},
@@ skipping 59 matching lines @@
     ASSERT_EQ(tests[i].web_type, web_event.type);
     ASSERT_EQ(tests[i].web_modifiers, web_event.modifiers);
     ASSERT_EQ(tests[i].location.x(), web_event.x);
     ASSERT_EQ(tests[i].location.y(), web_event.y);
     ASSERT_EQ(tests[i].screen_location.x(), web_event.globalX);
     ASSERT_EQ(tests[i].screen_location.y(), web_event.globalY);
   }
 }
 
 }  // namespace ui