Suppressed screen rotation notifications triggeres by the accelerometer

ash/wm/maximize_mode/maximize_mode_controller.cc

Index: ash/wm/maximize_mode/maximize_mode_controller.cc
diff --git a/ash/wm/maximize_mode/maximize_mode_controller.cc b/ash/wm/maximize_mode/maximize_mode_controller.cc
index 61ce2f2205611a724a838ebb705b713a088f2055..6336a3d2c1b76905e0b33ec04516859c70765aa9 100644
--- a/ash/wm/maximize_mode/maximize_mode_controller.cc
+++ b/ash/wm/maximize_mode/maximize_mode_controller.cc
@@ -11,6 +11,7 @@
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "ash/wm/maximize_mode/maximize_mode_event_blocker.h"
+#include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/events/event.h"
@@ -132,7 +133,8 @@ void ScreenshotActionHandler::OnKeyEvent(ui::KeyEvent* event) {
 
 MaximizeModeController::MaximizeModeController()
     : rotation_locked_(false),
-      have_seen_accelerometer_data_(false) {
+      have_seen_accelerometer_data_(false),
+      in_set_screen_rotation_(false) {
   Shell::GetInstance()->accelerometer_controller()->AddObserver(this);
 }
 
@@ -235,8 +237,8 @@ void MaximizeModeController::HandleScreenRotation(const gfx::Vector3dF& lid) {
       // Also, SetDisplayRotation will save the setting to the local store,
       // this should be stored in a way that we can distinguish what the
       // rotation was set by.
-      display_manager->SetDisplayRotation(gfx::Display::InternalDisplayId(),
-                                          gfx::Display::ROTATE_0);
+      SetDisplayRotation(display_manager,
+                         gfx::Display::ROTATE_0);
     }
     rotation_locked_ = false;
     return;
@@ -294,9 +296,21 @@ void MaximizeModeController::HandleScreenRotation(const gfx::Vector3dF& lid) {
   // match screen orientation.
   if (new_rotation == gfx::Display::ROTATE_0 ||
       maximize_mode_engaged) {
-    display_manager->SetDisplayRotation(gfx::Display::InternalDisplayId(),
-                                        new_rotation);
+    SetDisplayRotation(display_manager,
+                       new_rotation);
   }
 }
 
+void MaximizeModeController::SetDisplayRotation(
+    DisplayManager* display_manager,
+    gfx::Display::Rotation rotation) {
+  // Suppress message centre notifications for screen rotations caused

[flackr, 2014/05/14 20:12:41]

This isn't actually suppressing the notifications, it's used to enable/allow
suppressing notifications ... update comment.

[bruthig, 2014/05/14 21:07:35]

Done.

+  // by accelerometer events because it should be obvious why the orientation
+  // changed.
+  base::AutoReset<bool> auto_in_set_screen_rotation(
+      &in_set_screen_rotation_, true);
+  display_manager->SetDisplayRotation(gfx::Display::InternalDisplayId(),
+                                      rotation);
+}
+
 }  // namespace ash