Revert of Implement Aura side of unified touch text selection for contents

content/browser/web_contents/touch_editable_impl_aura.h

Index: content/browser/web_contents/touch_editable_impl_aura.h
diff --git a/content/browser/web_contents/touch_editable_impl_aura.h b/content/browser/web_contents/touch_editable_impl_aura.h
new file mode 100644
index 0000000000000000000000000000000000000000..d7516f67b48aed9b261860ab65d56035c7b8eb34
--- /dev/null
+++ b/content/browser/web_contents/touch_editable_impl_aura.h
@@ -0,0 +1,116 @@
+// Copyright (c) 2013 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 CONTENT_BROWSER_WEB_CONTENTS_TOUCH_EDITABLE_IMPL_AURA_H_
+#define CONTENT_BROWSER_WEB_CONTENTS_TOUCH_EDITABLE_IMPL_AURA_H_
+
+#include <deque>
+#include <map>
+#include <queue>
+
+#include "content/browser/renderer_host/render_widget_host_view_aura.h"
+#include "ui/aura/window_observer.h"
+#include "ui/base/touch/touch_editing_controller.h"
+#include "ui/gfx/geometry/point.h"
+#include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/native_widget_types.h"
+
+namespace ui {
+class Accelerator;
+}
+
+namespace content {
+class TouchEditableImplAuraTest;
+
+// Aura specific implementation of ui::TouchEditable for a RenderWidgetHostView.
+class CONTENT_EXPORT TouchEditableImplAura
+    : public ui::TouchEditable,
+      public NON_EXPORTED_BASE(RenderWidgetHostViewAura::TouchEditingClient) {
+ public:
+  ~TouchEditableImplAura() override;
+
+  static TouchEditableImplAura* Create();
+
+  void AttachToView(RenderWidgetHostViewAura* view);
+
+  // Updates the |touch_selection_controller_| or ends touch editing session
+  // depending on the current selection and cursor state.
+  void UpdateEditingController();
+
+  virtual void OverscrollStarted();
+  virtual void OverscrollCompleted();
+
+  // Overridden from RenderWidgetHostViewAura::TouchEditingClient.
+  void StartTouchEditing() override;
+  void EndTouchEditing(bool quick) override;
+  void OnSelectionOrCursorChanged(const ui::SelectionBound& anchor,
+                                  const ui::SelectionBound& focus) override;
+  void OnTextInputTypeChanged(ui::TextInputType type) override;
+  bool HandleInputEvent(const ui::Event* event) override;
+  void GestureEventAck(int gesture_event_type) override;
+  void DidStopFlinging() override;
+  void OnViewDestroyed() override;
+
+  // Overridden from ui::TouchEditable:
+  void SelectRect(const gfx::Point& start, const gfx::Point& end) override;
+  void MoveCaretTo(const gfx::Point& point) override;
+  void GetSelectionEndPoints(ui::SelectionBound* anchor,
+                             ui::SelectionBound* focus) override;
+  gfx::Rect GetBounds() override;
+  gfx::NativeView GetNativeView() const override;
+  void ConvertPointToScreen(gfx::Point* point) override;
+  void ConvertPointFromScreen(gfx::Point* point) override;
+  bool DrawsHandles() override;
+  void OpenContextMenu(const gfx::Point& anchor) override;
+  bool IsCommandIdChecked(int command_id) const override;
+  bool IsCommandIdEnabled(int command_id) const override;
+  bool GetAcceleratorForCommandId(int command_id,
+                                  ui::Accelerator* accelerator) override;
+  void ExecuteCommand(int command_id, int event_flags) override;
+  void DestroyTouchSelection() override;
+
+ protected:
+  TouchEditableImplAura();
+
+ private:
+  friend class TouchEditableImplAuraTest;
+
+  // A convenience function that is called after scroll/fling/overscroll ends to
+  // re-activate touch selection if necessary.
+  void StartTouchEditingIfNecessary();
+
+  void Cleanup();
+
+  // Bounds for the selection.
+  ui::SelectionBound selection_anchor_;
+  ui::SelectionBound selection_focus_;
+
+  // The current text input type.
+  ui::TextInputType text_input_type_;
+
+  RenderWidgetHostViewAura* rwhva_;
+  scoped_ptr<ui::TouchEditingControllerDeprecated> touch_selection_controller_;
+
+  // True if |rwhva_| is currently handling a gesture that could result in a
+  // change in selection (long press, double tap or triple tap).
+  bool selection_gesture_in_process_;
+
+  // Set to true if handles are hidden when user is scrolling. Used to determine
+  // whether to re-show handles after a scrolling session.
+  bool handles_hidden_due_to_scroll_;
+
+  // Keep track of scrolls/overscrolls in progress.
+  bool scroll_in_progress_;
+  bool overscroll_in_progress_;
+
+  // Used to track if a textfield was focused when the current tap gesture
+  // happened.
+  bool textfield_was_focused_on_tap_;
+
+  DISALLOW_COPY_AND_ASSIGN(TouchEditableImplAura);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_WEB_CONTENTS_TOUCH_EDITABLE_IMPL_AURA_H_