Palette tool laser prototype.

chrome/browser/ui/ash/palette_delegate_chromeos.cc

Index: chrome/browser/ui/ash/palette_delegate_chromeos.cc
diff --git a/chrome/browser/ui/ash/palette_delegate_chromeos.cc b/chrome/browser/ui/ash/palette_delegate_chromeos.cc
index 0342a30c08b6f48a81a9f6cb3efed1d5a9b91b31..965a0a6f52c748543c0b98057b98b352a59d37fb 100644
--- a/chrome/browser/ui/ash/palette_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/palette_delegate_chromeos.cc
@@ -4,10 +4,23 @@
 
 #include "chrome/browser/ui/ash/palette_delegate_chromeos.h"
 
+#include "ash/shell.h"
+
 namespace chromeos {
 
 PaletteDelegateChromeOS::PaletteDelegateChromeOS() {}
 
 PaletteDelegateChromeOS::~PaletteDelegateChromeOS() {}
 
+void PaletteDelegateChromeOS::OnLaserModeEnabled() {
+  // We lock the cursor after we hide it because it is always being updated by
+  // compound_event_filter.cc to be shown on every mouse movement.

[jdufault, 2016/08/12 19:58:00]

Can you clarify "to be shown on every mouse movement"?

[sammiequon, 2016/08/16 17:00:06]

Done.

+  ash::Shell::GetInstance()->cursor_manager()->HideCursor();
+  ash::Shell::GetInstance()->cursor_manager()->LockCursor();
+}
+
+void PaletteDelegateChromeOS::OnLaserModeDisabled() {
+  ash::Shell::GetInstance()->cursor_manager()->UnlockCursor();
+  ash::Shell::GetInstance()->cursor_manager()->ShowCursor();
+}
 }  // namespace chromeos