Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(273)

Unified Diff: services/window_manager/focus_rules.h

Issue 1531403003: Delete the ViewManager and WindowManager services. (Closed) Base URL: git@github.com:domokit/mojo.git@moz-3
Patch Set: rebase Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « services/window_manager/focus_controller_unittest.cc ('k') | services/window_manager/hit_test.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: services/window_manager/focus_rules.h
diff --git a/services/window_manager/focus_rules.h b/services/window_manager/focus_rules.h
deleted file mode 100644
index 82567ba04d6b84d2601e149441de218853517e2e..0000000000000000000000000000000000000000
--- a/services/window_manager/focus_rules.h
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2014 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 SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_
-#define SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_
-
-#include "mojo/services/view_manager/cpp/types.h"
-#include "mojo/services/view_manager/cpp/view.h"
-
-namespace window_manager {
-
-// Implemented by an object that establishes the rules about what can be
-// focused or activated.
-class FocusRules {
- public:
- virtual ~FocusRules() {}
-
- // Returns true if the children of |window| can be activated.
- virtual bool SupportsChildActivation(mojo::View* window) const = 0;
-
- // Returns true if |view| is a toplevel view. Whether or not a view
- // is considered toplevel is determined by a similar set of rules that
- // govern activation and focus. Not all toplevel views are activatable,
- // call CanActivateView() to determine if a view can be activated.
- virtual bool IsToplevelView(mojo::View* view) const = 0;
- // Returns true if |view| can be activated or focused.
- virtual bool CanActivateView(mojo::View* view) const = 0;
- // For CanFocusView(), null is supported, because null is a valid focusable
- // view (in the case of clearing focus).
- virtual bool CanFocusView(mojo::View* view) const = 0;
-
- // Returns the toplevel view containing |view|. Not all toplevel views
- // are activatable, call GetActivatableView() instead to return the
- // activatable view, which might be in a different hierarchy.
- // Will return null if |view| is not contained by a view considered to be
- // a toplevel view.
- virtual mojo::View* GetToplevelView(mojo::View* view) const = 0;
- // Returns the activatable or focusable view given an attempt to activate or
- // focus |view|. Some possible scenarios (not intended to be exhaustive):
- // - |view| is a child of a non-focusable view and so focus must be set
- // according to rules defined by the delegate, e.g. to a parent.
- // - |view| is an activatable view that is the transient parent of a modal
- // view, so attempts to activate |view| should result in the modal
- // transient being activated instead.
- // These methods may return null if they are unable to find an activatable
- // or focusable view given |view|.
- virtual mojo::View* GetActivatableView(mojo::View* view) const = 0;
- virtual mojo::View* GetFocusableView(mojo::View* view) const = 0;
-
- // Returns the next view to activate in the event that |ignore| is no longer
- // activatable. This function is called when something is happening to
- // |ignore| that means it can no longer have focus or activation, including
- // but not limited to:
- // - it or its parent hierarchy is being hidden, or removed from the
- // RootView.
- // - it is being destroyed.
- // - it is being explicitly deactivated.
- // |ignore| cannot be null.
- virtual mojo::View* GetNextActivatableView(mojo::View* ignore) const = 0;
-};
-
-} // namespace window_manager
-
-#endif // SERVICES_WINDOW_MANAGER_FOCUS_RULES_H_
« no previous file with comments | « services/window_manager/focus_controller_unittest.cc ('k') | services/window_manager/hit_test.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698