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Issue 14439009: Revert 196446 "Make touch drag drop and touch editing flags tri-..." (Closed) Base URL: svn://svn.chromium.org/chrome/
Patch Set: Created 7 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first. 5 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
6 6
7 #include "ui/views/view.h" 7 #include "ui/views/view.h"
8 8
9 #include <algorithm> 9 #include <algorithm>
10 #include <cmath> 10 #include <cmath>
11 11
12 #include "base/command_line.h"
12 #include "base/debug/trace_event.h" 13 #include "base/debug/trace_event.h"
13 #include "base/logging.h" 14 #include "base/logging.h"
14 #include "base/memory/scoped_ptr.h" 15 #include "base/memory/scoped_ptr.h"
15 #include "base/message_loop.h" 16 #include "base/message_loop.h"
16 #include "base/stringprintf.h" 17 #include "base/stringprintf.h"
17 #include "base/utf_string_conversions.h" 18 #include "base/utf_string_conversions.h"
18 #include "third_party/skia/include/core/SkRect.h" 19 #include "third_party/skia/include/core/SkRect.h"
19 #include "ui/base/accessibility/accessibility_types.h" 20 #include "ui/base/accessibility/accessibility_types.h"
20 #include "ui/base/dragdrop/drag_drop_types.h" 21 #include "ui/base/dragdrop/drag_drop_types.h"
21 #include "ui/base/ui_base_switches_util.h" 22 #include "ui/base/ui_base_switches.h"
22 #include "ui/compositor/compositor.h" 23 #include "ui/compositor/compositor.h"
23 #include "ui/compositor/layer.h" 24 #include "ui/compositor/layer.h"
24 #include "ui/compositor/layer_animator.h" 25 #include "ui/compositor/layer_animator.h"
25 #include "ui/gfx/canvas.h" 26 #include "ui/gfx/canvas.h"
26 #include "ui/gfx/interpolated_transform.h" 27 #include "ui/gfx/interpolated_transform.h"
27 #include "ui/gfx/path.h" 28 #include "ui/gfx/path.h"
28 #include "ui/gfx/point3_f.h" 29 #include "ui/gfx/point3_f.h"
29 #include "ui/gfx/point_conversions.h" 30 #include "ui/gfx/point_conversions.h"
30 #include "ui/gfx/rect_conversions.h" 31 #include "ui/gfx/rect_conversions.h"
31 #include "ui/gfx/skia_util.h" 32 #include "ui/gfx/skia_util.h"
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100 101
101 namespace internal { 102 namespace internal {
102 103
103 // This event handler receives events in the post-target phase and takes care of 104 // This event handler receives events in the post-target phase and takes care of
104 // the following: 105 // the following:
105 // - Generates context menu, or initiates drag-and-drop, from gesture events. 106 // - Generates context menu, or initiates drag-and-drop, from gesture events.
106 class PostEventDispatchHandler : public ui::EventHandler { 107 class PostEventDispatchHandler : public ui::EventHandler {
107 public: 108 public:
108 explicit PostEventDispatchHandler(View* owner) 109 explicit PostEventDispatchHandler(View* owner)
109 : owner_(owner), 110 : owner_(owner),
110 touch_dnd_enabled_(switches::IsTouchDragDropEnabled()) { 111 touch_dnd_enabled_(CommandLine::ForCurrentProcess()->HasSwitch(
112 switches::kEnableTouchDragDrop)) {
111 } 113 }
112 virtual ~PostEventDispatchHandler() {} 114 virtual ~PostEventDispatchHandler() {}
113 115
114 private: 116 private:
115 // Overridden from ui::EventHandler: 117 // Overridden from ui::EventHandler:
116 virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE { 118 virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
117 DCHECK_EQ(ui::EP_POSTTARGET, event->phase()); 119 DCHECK_EQ(ui::EP_POSTTARGET, event->phase());
118 if (event->handled()) 120 if (event->handled())
119 return; 121 return;
120 122
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2273 ConvertPointToWidget(this, &widget_location); 2275 ConvertPointToWidget(this, &widget_location);
2274 GetWidget()->RunShellDrag(this, data, widget_location, drag_operations, 2276 GetWidget()->RunShellDrag(this, data, widget_location, drag_operations,
2275 source); 2277 source);
2276 return true; 2278 return true;
2277 #else 2279 #else
2278 return false; 2280 return false;
2279 #endif // !defined(OS_MACOSX) 2281 #endif // !defined(OS_MACOSX)
2280 } 2282 }
2281 2283
2282 } // namespace views 2284 } // namespace views
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