Set the correct pressure for pointer events based on force

content/browser/renderer_host/web_input_event_aura_unittest.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/web_input_event_aura.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 407 matching lines @@
     base::TimeDelta timestamp = ui::EventTimeForNow();
     ui::MouseEvent aura_event(
         ui::ET_MOUSE_PRESSED, gfx::Point(123, 321), gfx::Point(123, 321),
         timestamp, ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
     blink::WebMouseEvent webkit_event = MakeWebMouseEvent(aura_event);
 
     EXPECT_EQ(blink::WebPointerProperties::PointerType::Mouse,
               webkit_event.pointerType);
     EXPECT_EQ(0, webkit_event.tiltX);
     EXPECT_EQ(0, webkit_event.tiltY);
-    EXPECT_FLOAT_EQ(0.0f, webkit_event.force);
+    EXPECT_TRUE(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);
   }
   {
     // Stylus values for PointerDetails.
     base::TimeDelta timestamp = ui::EventTimeForNow();
     ui::MouseEvent aura_event(
         ui::ET_MOUSE_PRESSED, gfx::Point(123, 321), gfx::Point(123, 321),
@@ skipping 32 matching lines @@
               webkit_event.modifiers);
     EXPECT_FLOAT_EQ(timestamp.InSecondsF(), webkit_event.timeStampSeconds);
     EXPECT_EQ(blink::WebMouseEvent::ButtonNone, webkit_event.button);
     EXPECT_EQ(blink::WebInputEvent::MouseWheel, webkit_event.type);
     EXPECT_FLOAT_EQ(aura_event.x_offset() / 53.0f, webkit_event.wheelTicksX);
     EXPECT_FLOAT_EQ(aura_event.y_offset() / 53.0f, 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_FLOAT_EQ(0.0f, webkit_event.force);
+    EXPECT_TRUE(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::TimeDelta timestamp = ui::EventTimeForNow();
     ui::MouseWheelEvent aura_event(
         gfx::Vector2d(0, -ui::MouseWheelEvent::kWheelDelta * 2),
         gfx::Point(123, 321), gfx::Point(123, 321), timestamp,
         ui::EF_SHIFT_DOWN, 0);
     blink::WebMouseWheelEvent webkit_event = MakeWebMouseWheelEvent(aura_event);
     EXPECT_EQ(ui::EventFlagsToWebEventModifiers(aura_event.flags()),
               webkit_event.modifiers);
     EXPECT_FLOAT_EQ(timestamp.InSecondsF(), webkit_event.timeStampSeconds);
     EXPECT_EQ(blink::WebMouseEvent::ButtonNone, webkit_event.button);
     EXPECT_EQ(blink::WebInputEvent::MouseWheel, webkit_event.type);
     EXPECT_FLOAT_EQ(aura_event.y_offset() / 53.0f, 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_FLOAT_EQ(0.0f, webkit_event.force);
+    EXPECT_TRUE(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);
   }
 }
 
 }  // namespace content