Convert ui::Event directly to blink::WebInputEvent.

mojo/converters/blink/blink_input_events_type_converters_unittest.cc

Index: mojo/converters/blink/blink_input_events_type_converters_unittest.cc
diff --git a/mojo/converters/blink/blink_input_events_type_converters_unittest.cc b/mojo/converters/blink/blink_input_events_type_converters_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7c6c2c14bb8a54653f4a921320af31a79429f097
--- /dev/null
+++ b/mojo/converters/blink/blink_input_events_type_converters_unittest.cc
@@ -0,0 +1,140 @@
+// 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 "mojo/converters/blink/blink_input_events_type_converters.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "ui/events/event.h"
+
+namespace mojo {
+
+TEST(BlinkInputEventsConvertersTest, 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},
+      {ui::KeyEvent(L'B', ui::VKEY_B, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN),
+       blink::WebInputEvent::Char,
+       blink::WebInputEvent::ShiftKey | blink::WebInputEvent::ControlKey},
+      {ui::KeyEvent(ui::ET_KEY_RELEASED, ui::VKEY_C, ui::EF_ALT_DOWN),
+       blink::WebInputEvent::KeyUp, blink::WebInputEvent::AltKey}};
+
+  for (size_t i = 0; i < arraysize(tests); i++) {
+    const std::unique_ptr<blink::WebInputEvent> web_event(
+        TypeConverter<std::unique_ptr<blink::WebInputEvent>,
+                      ui::Event>::Convert(tests[i].event));
+    ASSERT_TRUE(web_event);
+    ASSERT_TRUE(blink::WebInputEvent::isKeyboardEventType(web_event->type));
+    ASSERT_EQ(tests[i].web_type, web_event->type);
+    ASSERT_EQ(tests[i].web_modifiers, web_event->modifiers);
+
+    const blink::WebKeyboardEvent* web_key_event =
+        static_cast<const blink::WebKeyboardEvent*>(web_event.get());
+    ASSERT_EQ(static_cast<int>(tests[i].event.GetLocatedWindowsKeyboardCode()),
+              web_key_event->windowsKeyCode);
+  }
+}
+
+TEST(BlinkInputEventsConvertersTest, WheelEvent) {
+  const int kDeltaX = 14;
+  const int kDeltaY = -3;
+  ui::MouseWheelEvent ui_event(
+      ui::MouseEvent(ui::ET_MOUSEWHEEL, gfx::Point(), gfx::Point(),
+                     base::TimeDelta(), 0, 0),
+      kDeltaX, kDeltaY);
+  const std::unique_ptr<blink::WebInputEvent> web_event(
+      TypeConverter<std::unique_ptr<blink::WebInputEvent>, ui::Event>::Convert(
+          ui_event));
+  ASSERT_TRUE(web_event);
+  ASSERT_EQ(blink::WebInputEvent::MouseWheel, web_event->type);
+  ASSERT_EQ(0, web_event->modifiers);
+
+  const blink::WebMouseWheelEvent* web_wheel_event =
+      static_cast<const blink::WebMouseWheelEvent*>(web_event.get());
+  ASSERT_EQ(kDeltaX, web_wheel_event->deltaX);
+  ASSERT_EQ(kDeltaY, web_wheel_event->deltaY);
+}
+
+TEST(BlinkInputEventsConvertersTest, MousePointerEvent) {
+  struct {
+    ui::EventType ui_type;
+    blink::WebInputEvent::Type web_type;
+    int ui_modifiers;
+    int web_modifiers;
+    gfx::Point location;
+    gfx::Point screen_location;
+  } tests[] = {
+      {ui::ET_MOUSE_PRESSED, blink::WebInputEvent::MouseDown, 0x0, 0x0,
+       gfx::Point(3, 5), gfx::Point(113, 125)},
+      {ui::ET_MOUSE_RELEASED, blink::WebInputEvent::MouseUp,
+       ui::EF_LEFT_MOUSE_BUTTON, blink::WebInputEvent::LeftButtonDown,
+       gfx::Point(100, 1), gfx::Point(50, 1)},
+      {ui::ET_MOUSE_MOVED, blink::WebInputEvent::MouseMove,
+       ui::EF_MIDDLE_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
+       blink::WebInputEvent::MiddleButtonDown |
+           blink::WebInputEvent::RightButtonDown,
+       gfx::Point(13, 3), gfx::Point(53, 3)},
+  };
+
+  for (size_t i = 0; i < arraysize(tests); i++) {
+    ui::PointerEvent ui_event(ui::MouseEvent(
+        tests[i].ui_type, tests[i].location, tests[i].screen_location,
+        base::TimeDelta(), tests[i].ui_modifiers, 0));
+    const std::unique_ptr<blink::WebInputEvent> web_event(
+        TypeConverter<std::unique_ptr<blink::WebInputEvent>,
+                      ui::Event>::Convert(ui_event));
+    ASSERT_TRUE(web_event);
+    ASSERT_TRUE(blink::WebInputEvent::isMouseEventType(web_event->type));
+    ASSERT_EQ(tests[i].web_type, web_event->type);
+    ASSERT_EQ(tests[i].web_modifiers, web_event->modifiers);
+
+    const blink::WebMouseEvent* web_mouse_event =
+        static_cast<const blink::WebMouseEvent*>(web_event.get());
+    ASSERT_EQ(tests[i].location.x(), web_mouse_event->x);
+    ASSERT_EQ(tests[i].location.y(), web_mouse_event->y);
+    ASSERT_EQ(tests[i].screen_location.x(), web_mouse_event->globalX);
+    ASSERT_EQ(tests[i].screen_location.y(), web_mouse_event->globalY);
+  }
+}
+
+TEST(BlinkInputEventsConvertersTest, TouchPointerEvent) {
+  struct {
+    ui::EventType ui_type;
+    blink::WebInputEvent::Type web_type;
+    gfx::Point location;
+    int touch_id;
+    float radius_x;
+    float radius_y;
+  } tests[] = {
+      {ui::ET_TOUCH_PRESSED, blink::WebInputEvent::TouchStart, gfx::Point(3, 5),
+       1, 4.5, 5.5},
+      {ui::ET_TOUCH_RELEASED, blink::WebInputEvent::TouchEnd,
+       gfx::Point(100, 1), 2, 3.0, 3.0},
+  };
+
+  for (size_t i = 0; i < arraysize(tests); i++) {
+    ui::PointerEvent ui_event(ui::TouchEvent(
+        tests[i].ui_type, tests[i].location, 0, tests[i].touch_id,
+        base::TimeDelta(), tests[i].radius_x, tests[i].radius_y, 0.0, 0.0));
+    const std::unique_ptr<blink::WebInputEvent> web_event(
+        TypeConverter<std::unique_ptr<blink::WebInputEvent>,
+                      ui::Event>::Convert(ui_event));
+    ASSERT_TRUE(web_event);
+    ASSERT_TRUE(blink::WebInputEvent::isTouchEventType(web_event->type));
+    ASSERT_EQ(tests[i].web_type, web_event->type);
+    ASSERT_EQ(0, web_event->modifiers);
+
+    const blink::WebTouchEvent* web_touch_event =
+        static_cast<const blink::WebTouchEvent*>(web_event.get());
+    const blink::WebTouchPoint* web_touch_point =
+        &web_touch_event->touches[tests[i].touch_id];
+    ASSERT_EQ(tests[i].radius_x, web_touch_point->radiusX);
+    ASSERT_EQ(tests[i].radius_y, web_touch_point->radiusY);
+  }
+}
+}  // namespace mojo