Support isKeyPad modifier flag in Chrome OS and Linux.

content/browser/renderer_host/web_input_event_aura_unittest.cc

Index: content/browser/renderer_host/web_input_event_aura_unittest.cc
diff --git a/content/browser/renderer_host/web_input_event_aura_unittest.cc b/content/browser/renderer_host/web_input_event_aura_unittest.cc
index 15f98089fa68314611f74fdc6c0da81a9df5afa6..5a86f734d696395011ce303a1d2130de7ca6d851 100644
--- a/content/browser/renderer_host/web_input_event_aura_unittest.cc
+++ b/content/browser/renderer_host/web_input_event_aura_unittest.cc
@@ -73,4 +73,71 @@ TEST(WebInputEventAuraTest, TestMakeWebKeyboardEventWindowsKeyCode) {
 #endif
 }
 
+// Checks that MakeWebKeyboardEvent fills a correct keypard modifier.
+TEST(WebInputEventAuraTest, TestMakeWebKeyboardEventKeyPadKeyCode) {
+#if defined(USE_X11)
+  struct TestCase {
+    ui::KeyboardCode ui_keycode;  // The virtual key code.
+    uint32 x_keycode;  // The platform key code.
+    bool expected_result;  // true if the event has "isKeyPad" modifier.
+  } kTesCases[] = {
+    {ui::VKEY_0, XK_0, false},
+    {ui::VKEY_1, XK_1, false},
+    {ui::VKEY_2, XK_2, false},
+    {ui::VKEY_3, XK_3, false},
+    {ui::VKEY_4, XK_4, false},
+    {ui::VKEY_5, XK_5, false},
+    {ui::VKEY_6, XK_6, false},
+    {ui::VKEY_7, XK_7, false},
+    {ui::VKEY_8, XK_8, false},
+    {ui::VKEY_9, XK_9, false},
+
+    {ui::VKEY_NUMPAD0, XK_KP_0, true},
+    {ui::VKEY_NUMPAD1, XK_KP_1, true},
+    {ui::VKEY_NUMPAD2, XK_KP_2, true},
+    {ui::VKEY_NUMPAD3, XK_KP_3, true},
+    {ui::VKEY_NUMPAD4, XK_KP_4, true},
+    {ui::VKEY_NUMPAD5, XK_KP_5, true},
+    {ui::VKEY_NUMPAD6, XK_KP_6, true},
+    {ui::VKEY_NUMPAD7, XK_KP_7, true},
+    {ui::VKEY_NUMPAD8, XK_KP_8, true},
+    {ui::VKEY_NUMPAD9, XK_KP_9, true},
+
+    {ui::VKEY_MULTIPLY, XK_KP_Multiply, true},
+    {ui::VKEY_SUBTRACT, XK_KP_Subtract, true},
+    {ui::VKEY_ADD, XK_KP_Add, true},
+    {ui::VKEY_DIVIDE, XK_KP_Divide, true},
+    {ui::VKEY_DECIMAL, XK_KP_Decimal, true},
+    {ui::VKEY_DELETE, XK_KP_Delete, true},
+    {ui::VKEY_INSERT, XK_KP_Insert, true},
+    {ui::VKEY_END, XK_KP_End, true},
+    {ui::VKEY_DOWN, XK_KP_Down, true},
+    {ui::VKEY_NEXT, XK_KP_Page_Down, true},
+    {ui::VKEY_LEFT, XK_KP_Left, true},
+    {ui::VKEY_CLEAR, XK_KP_Begin, true},
+    {ui::VKEY_RIGHT, XK_KP_Right, true},
+    {ui::VKEY_HOME, XK_KP_Home, true},
+    {ui::VKEY_UP, XK_KP_Up, true},
+    {ui::VKEY_PRIOR, XK_KP_Page_Up, true},
+  };
+  ui::ScopedXI2Event xev;
+  for (size_t i = 0; i < arraysize(kTesCases); ++i) {
+    const TestCase& test_case = kTesCases[i];
+
+    xev.InitKeyEvent(ui::ET_KEY_PRESSED, test_case.ui_keycode, 0);
+    XEvent* xevent = xev;
+    xevent->xkey.keycode = XKeysymToKeycode(gfx::GetXDisplay(),
+                                            test_case.x_keycode);
+    ui::KeyEvent event(xev);
+    blink::WebKeyboardEvent webkit_event = MakeWebKeyboardEvent(&event);
+    EXPECT_EQ(test_case.expected_result,
+              (webkit_event.modifiers & blink::WebInputEvent::IsKeyPad) != 0)
+        << "Failed in " << i << "th test case: "
+        << "{ui_keycode:" << test_case.ui_keycode
+        << ", x_keycode:" << test_case.x_keycode
+        << "}, expect: " << test_case.expected_result;
+  }
+#endif
+}
+
 }  // namespace content