Revert of Screen.orientation lock API implementation for Windows8 and later.

content/browser/screen_orientation/screen_orientation_delegate_win.cc

Index: content/browser/screen_orientation/screen_orientation_delegate_win.cc
diff --git a/content/browser/screen_orientation/screen_orientation_delegate_win.cc b/content/browser/screen_orientation/screen_orientation_delegate_win.cc
deleted file mode 100644
index 75413de68d9c2da364efbce937348ee32d219dd3..0000000000000000000000000000000000000000
--- a/content/browser/screen_orientation/screen_orientation_delegate_win.cc
+++ /dev/null
@@ -1,133 +0,0 @@
-// 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 "content/browser/screen_orientation/screen_orientation_delegate_win.h"
-
-#include <windows.h>
-
-#include "content/browser/screen_orientation/screen_orientation_provider.h"
-
-namespace {
-
-// SetDisplayAutoRotationPreferences is available on Windows 8 and after.
-void SetDisplayAutoRotationPreferencesWrapper(
-    ORIENTATION_PREFERENCE orientation) {
-  using SetDisplayAutoRotationPreferencesPtr =
-      void(WINAPI*)(ORIENTATION_PREFERENCE);
-  static SetDisplayAutoRotationPreferencesPtr
-      set_display_auto_rotation_preferences_func =
-          reinterpret_cast<SetDisplayAutoRotationPreferencesPtr>(
-              GetProcAddress(GetModuleHandleA("user32.dll"),
-                             "SetDisplayAutoRotationPreferences"));
-  if (set_display_auto_rotation_preferences_func)
-    set_display_auto_rotation_preferences_func(orientation);
-}
-
-// GetAutoRotationState is available on Windows 8 and after.
-BOOL GetAutoRotationStateWrapper(PAR_STATE state) {
-  using GetAutoRotationStatePtr = BOOL(WINAPI*)(PAR_STATE);
-  static GetAutoRotationStatePtr get_auto_rotation_state_func =
-      reinterpret_cast<GetAutoRotationStatePtr>(GetProcAddress(
-          GetModuleHandleA("user32.dll"), "GetAutoRotationState"));
-  if (get_auto_rotation_state_func)
-    return get_auto_rotation_state_func(state);
-  return FALSE;
-}
-
-bool GetDisplayOrientation(bool* landscape, bool* flipped) {
-  DEVMODE dm = {};
-  dm.dmSize = sizeof(dm);
-  if (!EnumDisplaySettings(nullptr, ENUM_CURRENT_SETTINGS, &dm))
-    return false;
-  *flipped = (dm.dmDisplayOrientation == DMDO_270 ||
-              dm.dmDisplayOrientation == DMDO_180);
-  *landscape = (dm.dmPelsWidth > dm.dmPelsHeight);
-  return true;
-}
-
-}  // namespace
-
-namespace content {
-
-ScreenOrientationDelegateWin::ScreenOrientationDelegateWin() {
-  ScreenOrientationProvider::SetDelegate(this);
-}
-
-ScreenOrientationDelegateWin::~ScreenOrientationDelegateWin() {
-  ScreenOrientationProvider::SetDelegate(nullptr);
-}
-
-bool ScreenOrientationDelegateWin::FullScreenRequired(
-    WebContents* web_contents) {
-  return false;
-}
-
-void ScreenOrientationDelegateWin::Lock(
-    WebContents* web_contents,
-    blink::WebScreenOrientationLockType lock_orientation) {
-  ORIENTATION_PREFERENCE prefs = ORIENTATION_PREFERENCE_NONE;
-  bool landscape = true;
-  bool flipped = false;
-  switch (lock_orientation) {
-    case blink::WebScreenOrientationLockPortraitPrimary:
-      prefs = ORIENTATION_PREFERENCE_PORTRAIT;
-      break;
-    case blink::WebScreenOrientationLockPortraitSecondary:
-      prefs = ORIENTATION_PREFERENCE_PORTRAIT_FLIPPED;
-      break;
-    case blink::WebScreenOrientationLockLandscapePrimary:
-      prefs = ORIENTATION_PREFERENCE_LANDSCAPE;
-      break;
-    case blink::WebScreenOrientationLockLandscapeSecondary:
-      prefs = ORIENTATION_PREFERENCE_LANDSCAPE_FLIPPED;
-      break;
-    case blink::WebScreenOrientationLockPortrait:
-      if (!GetDisplayOrientation(&landscape, &flipped))
-        return;
-      prefs = (flipped && !landscape) ? ORIENTATION_PREFERENCE_PORTRAIT_FLIPPED
-                                      : ORIENTATION_PREFERENCE_PORTRAIT;
-      break;
-    case blink::WebScreenOrientationLockLandscape:
-      if (!GetDisplayOrientation(&landscape, &flipped))
-        return;
-      prefs = (flipped && landscape) ? ORIENTATION_PREFERENCE_LANDSCAPE_FLIPPED
-                                     : ORIENTATION_PREFERENCE_LANDSCAPE;
-      break;
-    case blink::WebScreenOrientationLockNatural:
-      if (!GetDisplayOrientation(&landscape, &flipped))
-        return;
-      prefs = landscape ? ORIENTATION_PREFERENCE_LANDSCAPE
-                        : ORIENTATION_PREFERENCE_PORTRAIT;
-      break;
-    case blink::WebScreenOrientationLockAny:
-      if (!GetDisplayOrientation(&landscape, &flipped))
-        return;
-      if (landscape) {
-        prefs = flipped ? ORIENTATION_PREFERENCE_LANDSCAPE_FLIPPED
-                        : ORIENTATION_PREFERENCE_LANDSCAPE;
-      } else {
-        prefs = flipped ? ORIENTATION_PREFERENCE_PORTRAIT_FLIPPED
-                        : ORIENTATION_PREFERENCE_PORTRAIT;
-      }
-      break;
-    case blink::WebScreenOrientationLockDefault:
-    default:
-      break;
-  }
-  SetDisplayAutoRotationPreferencesWrapper(prefs);
-}
-
-bool ScreenOrientationDelegateWin::ScreenOrientationProviderSupported() {
-  AR_STATE auto_rotation_state = {};
-  return (GetAutoRotationStateWrapper(&auto_rotation_state) &&
-          !(auto_rotation_state & AR_NOSENSOR) &&
-          !(auto_rotation_state & AR_NOT_SUPPORTED) &&
-          !(auto_rotation_state & AR_MULTIMON));
-}
-
-void ScreenOrientationDelegateWin::Unlock(WebContents* web_contents) {
-  SetDisplayAutoRotationPreferencesWrapper(ORIENTATION_PREFERENCE_NONE);
-}
-
-}  // namespace content