API proposal for chrome.app.window to intercept all keys.

extensions/browser/api/app_current_window_internal/app_current_window_internal_api.cc

Index: extensions/browser/api/app_current_window_internal/app_current_window_internal_api.cc
diff --git a/extensions/browser/api/app_current_window_internal/app_current_window_internal_api.cc b/extensions/browser/api/app_current_window_internal/app_current_window_internal_api.cc
index 29cf618a1f77fc114cc4145e36674b4a86fe1ef6..3e3de5d058eb644eba3db535f28146ded7e7c737 100644
--- a/extensions/browser/api/app_current_window_internal/app_current_window_internal_api.cc
+++ b/extensions/browser/api/app_current_window_internal/app_current_window_internal_api.cc
@@ -28,7 +28,8 @@ namespace SetShape = app_current_window_internal::SetShape;
 namespace SetAlwaysOnTop = app_current_window_internal::SetAlwaysOnTop;
 namespace SetVisibleOnAllWorkspaces =
     app_current_window_internal::SetVisibleOnAllWorkspaces;
-
+namespace SetInterceptAllKeys =
+    app_current_window_internal::SetInterceptAllKeys;
 using app_current_window_internal::Bounds;
 using app_current_window_internal::Region;
 using app_current_window_internal::RegionRect;
@@ -51,6 +52,11 @@ const char kRequiresFramelessWindow[] =
 const char kAlwaysOnTopPermission[] =
     "The \"app.window.alwaysOnTop\" permission is required.";
 
+const char kInterceptAllKeysPermission[] = "app.window.interceptAllKeys";
+
+const char kInterceptAllKeysPermissionError[] =
+    "The \"app.window.interceptAllKeys\" permission is required.";
+
 const char kInvalidParameters[] = "Invalid parameters.";
 
 const int kUnboundedSize = SizeConstraints::kUnboundedSize;
@@ -412,4 +418,19 @@ bool AppCurrentWindowInternalSetVisibleOnAllWorkspacesFunction::RunWithWindow(
   return true;
 }
 
+bool AppCurrentWindowInternalSetInterceptAllKeysFunction::RunWithWindow(
+    AppWindow* window) {
+  if (!extension()->permissions_data()->HasAPIPermission(
+          kInterceptAllKeysPermission)) {
+    error_ = kInterceptAllKeysPermissionError;
+    return false;
+  }
+
+  scoped_ptr<SetInterceptAllKeys::Params> params(
+      SetInterceptAllKeys::Params::Create(*args_));
+  CHECK(params.get());
+  window->SetInterceptAllKeys(params->want_all_keys);
+  return true;
+}
+
 }  // namespace extensions