Revert of [KeyEvent Mac] Move WebInputEventFactory into chromium.

content/browser/renderer_host/input/web_input_event_builders_mac_unittest.mm

-// 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 "content/browser/renderer_host/input/web_input_event_builders_mac.h"
-
-#import <Cocoa/Cocoa.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-
-using blink::WebKeyboardEvent;
-using blink::WebInputEvent;
-using content::WebKeyboardEventBuilder;
-
-namespace {
-
-struct KeyMappingEntry {
-  int mac_key_code;
-  unichar character;
-  int windows_key_code;
-};
-
-struct ModifierKey {
-  int mac_key_code;
-  int left_or_right_mask;
-  int non_specific_mask;
-};
-
-// Modifier keys, grouped into left/right pairs.
-const ModifierKey kModifierKeys[] = {
-    {56, 1 << 1, NSShiftKeyMask},      // Left Shift
-    {60, 1 << 2, NSShiftKeyMask},      // Right Shift
-    {55, 1 << 3, NSCommandKeyMask},    // Left Command
-    {54, 1 << 4, NSCommandKeyMask},    // Right Command
-    {58, 1 << 5, NSAlternateKeyMask},  // Left Alt
-    {61, 1 << 6, NSAlternateKeyMask},  // Right Alt
-    {59, 1 << 0, NSControlKeyMask},    // Left Control
-    {62, 1 << 13, NSControlKeyMask},   // Right Control
-};
-
-NSEvent* BuildFakeKeyEvent(NSUInteger key_code,
-                           unichar character,
-                           NSUInteger modifier_flags,
-                           NSEventType event_type) {
-  NSString* string = [NSString stringWithCharacters:&character length:1];
-  return [NSEvent keyEventWithType:event_type
-                          location:NSZeroPoint
-                     modifierFlags:modifier_flags
-                         timestamp:0.0
-                      windowNumber:0
-                           context:nil
-                        characters:string
-       charactersIgnoringModifiers:string
-                         isARepeat:NO
-                           keyCode:key_code];
-}
-
-}  // namespace
-
-// Test that arrow keys don't have numpad modifier set.
-TEST(WebInputEventBuilderMacTest, ArrowKeyNumPad) {
-  // Left
-  NSEvent* mac_event = BuildFakeKeyEvent(0x7B, NSLeftArrowFunctionKey,
-                                         NSNumericPadKeyMask, NSKeyDown);
-  WebKeyboardEvent web_event = WebKeyboardEventBuilder::Build(mac_event);
-  EXPECT_EQ(0, web_event.modifiers);
-
-  // Right
-  mac_event = BuildFakeKeyEvent(0x7C, NSRightArrowFunctionKey,
-                                NSNumericPadKeyMask, NSKeyDown);
-  web_event = WebKeyboardEventBuilder::Build(mac_event);
-  EXPECT_EQ(0, web_event.modifiers);
-
-  // Down
-  mac_event = BuildFakeKeyEvent(0x7D, NSDownArrowFunctionKey,
-                                NSNumericPadKeyMask, NSKeyDown);
-  web_event = WebKeyboardEventBuilder::Build(mac_event);
-  EXPECT_EQ(0, web_event.modifiers);
-
-  // Up
-  mac_event = BuildFakeKeyEvent(0x7E, NSUpArrowFunctionKey, NSNumericPadKeyMask,
-                                NSKeyDown);
-  web_event = WebKeyboardEventBuilder::Build(mac_event);
-  EXPECT_EQ(0, web_event.modifiers);
-}
-
-// Test that numpad keys get mapped correctly.
-TEST(WebInputEventBuilderMacTest, NumPadMapping) {
-  KeyMappingEntry table[] = {
-      {65, '.', ui::VKEY_DECIMAL},
-      {67, '*', ui::VKEY_MULTIPLY},
-      {69, '+', ui::VKEY_ADD},
-      {71, NSClearLineFunctionKey, ui::VKEY_CLEAR},
-      {75, '/', ui::VKEY_DIVIDE},
-      {76, 3, ui::VKEY_RETURN},
-      {78, '-', ui::VKEY_SUBTRACT},
-      {81, '=', ui::VKEY_OEM_PLUS},
-      {82, '0', ui::VKEY_0},
-      {83, '1', ui::VKEY_1},
-      {84, '2', ui::VKEY_2},
-      {85, '3', ui::VKEY_3},
-      {86, '4', ui::VKEY_4},
-      {87, '5', ui::VKEY_5},
-      {88, '6', ui::VKEY_6},
-      {89, '7', ui::VKEY_7},
-      {91, '8', ui::VKEY_8},
-      {92, '9', ui::VKEY_9},
-  };
-
-  for (size_t i = 0; i < arraysize(table); ++i) {
-    NSEvent* mac_event = BuildFakeKeyEvent(table[i].mac_key_code,
-                                           table[i].character, 0, NSKeyDown);
-    WebKeyboardEvent web_event = WebKeyboardEventBuilder::Build(mac_event);
-    EXPECT_EQ(table[i].windows_key_code, web_event.windowsKeyCode);
-  }
-}
-
-// Test that left- and right-hand modifier keys are interpreted correctly when
-// pressed simultaneously.
-TEST(WebInputEventFactoryTestMac, SimultaneousModifierKeys) {
-  for (size_t i = 0; i < arraysize(kModifierKeys) / 2; ++i) {
-    const ModifierKey& left = kModifierKeys[2 * i];
-    const ModifierKey& right = kModifierKeys[2 * i + 1];
-    // Press the left key.
-    NSEvent* mac_event = BuildFakeKeyEvent(
-        left.mac_key_code, 0, left.left_or_right_mask | left.non_specific_mask,
-        NSFlagsChanged);
-    WebKeyboardEvent web_event = WebKeyboardEventBuilder::Build(mac_event);
-    EXPECT_EQ(WebInputEvent::RawKeyDown, web_event.type);
-    // Press the right key
-    mac_event =
-        BuildFakeKeyEvent(right.mac_key_code, 0,
-                          left.left_or_right_mask | right.left_or_right_mask |
-                              left.non_specific_mask,
-                          NSFlagsChanged);
-    web_event = WebKeyboardEventBuilder::Build(mac_event);
-    EXPECT_EQ(WebInputEvent::RawKeyDown, web_event.type);
-    // Release the right key
-    mac_event = BuildFakeKeyEvent(
-        right.mac_key_code, 0, left.left_or_right_mask | left.non_specific_mask,
-        NSFlagsChanged);
-    // Release the left key
-    mac_event = BuildFakeKeyEvent(left.mac_key_code, 0, 0, NSFlagsChanged);
-    web_event = WebKeyboardEventBuilder::Build(mac_event);
-    EXPECT_EQ(WebInputEvent::KeyUp, web_event.type);
-  }
-}
-
-// Test that individual modifier keys are still reported correctly, even if the
-// undocumented left- or right-hand flags are not set.
-TEST(WebInputEventBuilderMacTest, MissingUndocumentedModifierFlags) {
-  for (size_t i = 0; i < arraysize(kModifierKeys); ++i) {
-    const ModifierKey& key = kModifierKeys[i];
-    NSEvent* mac_event = BuildFakeKeyEvent(
-        key.mac_key_code, 0, key.non_specific_mask, NSFlagsChanged);
-    WebKeyboardEvent web_event = WebKeyboardEventBuilder::Build(mac_event);
-    EXPECT_EQ(WebInputEvent::RawKeyDown, web_event.type);
-    mac_event = BuildFakeKeyEvent(key.mac_key_code, 0, 0, NSFlagsChanged);
-    web_event = WebKeyboardEventBuilder::Build(mac_event);
-    EXPECT_EQ(WebInputEvent::KeyUp, web_event.type);
-  }
-}