Migrating majority of gamepad from content/browser/ to device/

content/browser/gamepad/gamepad_standard_mappings.h

-// 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.
-
-#ifndef CONTENT_BROWSER_GAMEPAD_GAMEPAD_STANDARD_MAPPINGS_H_
-#define CONTENT_BROWSER_GAMEPAD_GAMEPAD_STANDARD_MAPPINGS_H_
-
-#include "base/strings/string_piece.h"
-#include "content/common/gamepad_hardware_buffer.h"
-
-namespace content {
-
-typedef void (*GamepadStandardMappingFunction)(
-    const blink::WebGamepad& original,
-    blink::WebGamepad* mapped);
-
-GamepadStandardMappingFunction GetGamepadStandardMappingFunction(
-    const base::StringPiece& vendor_id,
-    const base::StringPiece& product_id);
-
-// This defines our canonical mapping order for gamepad-like devices. If these
-// items cannot all be satisfied, it is a case-by-case judgement as to whether
-// it is better to leave the device unmapped, or to partially map it. In
-// general, err towards leaving it *unmapped* so that content can handle
-// appropriately.
-
-// A Java counterpart will be generated for this enum.
-// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.content.browser.input
-// GENERATED_JAVA_PREFIX_TO_STRIP: BUTTON_INDEX_
-enum CanonicalButtonIndex {
-  BUTTON_INDEX_PRIMARY,
-  BUTTON_INDEX_SECONDARY,
-  BUTTON_INDEX_TERTIARY,
-  BUTTON_INDEX_QUATERNARY,
-  BUTTON_INDEX_LEFT_SHOULDER,
-  BUTTON_INDEX_RIGHT_SHOULDER,
-  BUTTON_INDEX_LEFT_TRIGGER,
-  BUTTON_INDEX_RIGHT_TRIGGER,
-  BUTTON_INDEX_BACK_SELECT,
-  BUTTON_INDEX_START,
-  BUTTON_INDEX_LEFT_THUMBSTICK,
-  BUTTON_INDEX_RIGHT_THUMBSTICK,
-  BUTTON_INDEX_DPAD_UP,
-  BUTTON_INDEX_DPAD_DOWN,
-  BUTTON_INDEX_DPAD_LEFT,
-  BUTTON_INDEX_DPAD_RIGHT,
-  BUTTON_INDEX_META,
-  BUTTON_INDEX_COUNT
-};
-
-// A Java counterpart will be generated for this enum.
-// GENERATED_JAVA_ENUM_PACKAGE: org.chromium.content.browser.input
-// GENERATED_JAVA_PREFIX_TO_STRIP: AXIS_INDEX_
-enum CanonicalAxisIndex {
-  AXIS_INDEX_LEFT_STICK_X,
-  AXIS_INDEX_LEFT_STICK_Y,
-  AXIS_INDEX_RIGHT_STICK_X,
-  AXIS_INDEX_RIGHT_STICK_Y,
-  AXIS_INDEX_COUNT
-};
-
-// Matches XInput's trigger deadzone
-const float kDefaultButtonPressedThreshold = 30.f/255.f;
-
-// Common mapping functions
-blink::WebGamepadButton AxisToButton(float input);
-blink::WebGamepadButton AxisNegativeAsButton(float input);
-blink::WebGamepadButton AxisPositiveAsButton(float input);
-blink::WebGamepadButton ButtonFromButtonAndAxis(
-    blink::WebGamepadButton button, float axis);
-blink::WebGamepadButton NullButton();
-void DpadFromAxis(blink::WebGamepad* mapped, float dir);
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_GAMEPAD_GAMEPAD_STANDARD_MAPPINGS_H_