Refactor touch selection quick menu

To use the touch selection quick menu in the upcoming unified touch
selection, a new interface is added to ui/touch_selection with an
implementation for Views. The implementation mostly copied code from the
old implementation.

COLLABORATOR=mfomitchev
BUG=399721

Review URL: https://codereview.chromium.org/1019353003

Cr-Commit-Position: refs/heads/master@{#331924}

1 files changed, 45 insertions, 0 deletions

diff --git a/ui/views/touchui/touch_selection_menu_runner_views.h b/ui/views/touchui/touch_selection_menu_runner_views.h
new file mode 100644
index 0000000..46032ee
--- /dev/null
+++ b/ui/views/touchui/touch_selection_menu_runner_views.h
@@ -0,0 +1,45 @@
+// Copyright 2015 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 UI_VIEWS_TOUCHUI_TOUCH_SELECTION_MENU_RUNNER_VIEWS_H_
+#define UI_VIEWS_TOUCHUI_TOUCH_SELECTION_MENU_RUNNER_VIEWS_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "ui/touch_selection/touch_selection_menu_runner.h"
+#include "ui/views/views_export.h"
+
+namespace views {
+
+// Views implementation for TouchSelectionMenuRunner.
+class VIEWS_EXPORT TouchSelectionMenuRunnerViews
+    : public ui::TouchSelectionMenuRunner {
+ public:
+  TouchSelectionMenuRunnerViews();
+  ~TouchSelectionMenuRunnerViews() override;
+
+ private:
+  friend class TouchSelectionMenuRunnerViewsTest;
+  class Menu;
+
+  // Helper for tests.
+  gfx::Rect GetAnchorRectForTest() const;
+
+  // ui::TouchSelectionMenuRunner:
+  void OpenMenu(ui::TouchSelectionMenuClient* client,
+                const gfx::Rect& anchor_rect,
+                const gfx::Size& handle_image_size,
+                aura::Window* context) override;
+  void CloseMenu() override;
+  bool IsRunning() const override;
+
+  // A pointer to the currently running menu, or |nullptr| if no menu is
+  // running. The menu manages its own lifetime and deletes itself when closed.
+  Menu* menu_;
+
+  DISALLOW_COPY_AND_ASSIGN(TouchSelectionMenuRunnerViews);
+};
+
+}  // namespace views
+
+#endif  // UI_VIEWS_TOUCHUI_TOUCH_SELECTION_MENU_RUNNER_VIEWS_H_