| OLD | NEW |
| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #include "services/ui/ws/drag_controller.h" | 5 #include "services/ui/ws/drag_controller.h" |
| 6 | 6 |
| 7 #include <utility> | 7 #include <utility> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "services/ui/public/interfaces/cursor/cursor.mojom.h" | 10 #include "services/ui/public/interfaces/cursor/cursor.mojom.h" |
| 11 #include "services/ui/ws/drag_cursor_updater.h" | 11 #include "services/ui/ws/drag_cursor_updater.h" |
| 12 #include "services/ui/ws/drag_source.h" | 12 #include "services/ui/ws/drag_source.h" |
| 13 #include "services/ui/ws/drag_target_connection.h" | 13 #include "services/ui/ws/drag_target_connection.h" |
| 14 #include "services/ui/ws/event_dispatcher.h" | 14 #include "services/ui/ws/event_dispatcher.h" |
| 15 #include "services/ui/ws/server_window.h" | 15 #include "services/ui/ws/server_window.h" |
| 16 #include "ui/base/cursor/cursor.h" |
| 16 | 17 |
| 17 namespace ui { | 18 namespace ui { |
| 18 namespace ws { | 19 namespace ws { |
| 19 | 20 |
| 20 struct DragController::Operation { | 21 struct DragController::Operation { |
| 21 OperationType type; | 22 OperationType type; |
| 22 uint32_t event_flags; | 23 uint32_t event_flags; |
| 23 gfx::Point screen_position; | 24 gfx::Point screen_position; |
| 24 }; | 25 }; |
| 25 | 26 |
| (...skipping 19 matching lines...) Expand all Loading... |
| 45 DragSource* source, | 46 DragSource* source, |
| 46 ServerWindow* source_window, | 47 ServerWindow* source_window, |
| 47 DragTargetConnection* source_connection, | 48 DragTargetConnection* source_connection, |
| 48 int32_t drag_pointer, | 49 int32_t drag_pointer, |
| 49 const std::unordered_map<std::string, std::vector<uint8_t>>& mime_data, | 50 const std::unordered_map<std::string, std::vector<uint8_t>>& mime_data, |
| 50 DropEffectBitmask drag_operations) | 51 DropEffectBitmask drag_operations) |
| 51 : source_(source), | 52 : source_(source), |
| 52 cursor_updater_(cursor_updater), | 53 cursor_updater_(cursor_updater), |
| 53 drag_operations_(drag_operations), | 54 drag_operations_(drag_operations), |
| 54 drag_pointer_id_(drag_pointer), | 55 drag_pointer_id_(drag_pointer), |
| 55 current_cursor_(ui::mojom::CursorType::kNoDrop), | 56 current_cursor_(ui::CursorType::kNoDrop), |
| 56 source_window_(source_window), | 57 source_window_(source_window), |
| 57 source_connection_(source_connection), | 58 source_connection_(source_connection), |
| 58 mime_data_(mime_data), | 59 mime_data_(mime_data), |
| 59 weak_factory_(this) { | 60 weak_factory_(this) { |
| 60 SetCurrentTargetWindow(nullptr); | 61 SetCurrentTargetWindow(nullptr); |
| 61 EnsureWindowObserved(source_window_); | 62 EnsureWindowObserved(source_window_); |
| 62 } | 63 } |
| 63 | 64 |
| 64 DragController::~DragController() { | 65 DragController::~DragController() { |
| 65 for (auto& pair : window_state_) { | 66 for (auto& pair : window_state_) { |
| (...skipping 114 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 180 DropEffectBitmask bitmask) { | 181 DropEffectBitmask bitmask) { |
| 181 WindowState& state = window_state_[window]; | 182 WindowState& state = window_state_[window]; |
| 182 state.bitmask = bitmask; | 183 state.bitmask = bitmask; |
| 183 | 184 |
| 184 if (current_target_window_ == window) { | 185 if (current_target_window_ == window) { |
| 185 current_cursor_ = CursorForEffectBitmask(bitmask); | 186 current_cursor_ = CursorForEffectBitmask(bitmask); |
| 186 cursor_updater_->OnDragCursorUpdated(); | 187 cursor_updater_->OnDragCursorUpdated(); |
| 187 } | 188 } |
| 188 } | 189 } |
| 189 | 190 |
| 190 ui::mojom::CursorType DragController::CursorForEffectBitmask( | 191 ui::CursorData DragController::CursorForEffectBitmask( |
| 191 DropEffectBitmask bitmask) { | 192 DropEffectBitmask bitmask) { |
| 192 DropEffectBitmask combined = bitmask & drag_operations_; | 193 DropEffectBitmask combined = bitmask & drag_operations_; |
| 193 return combined == ui::mojom::kDropEffectNone ? ui::mojom::CursorType::kNoDrop | 194 return combined == ui::mojom::kDropEffectNone |
| 194 : ui::mojom::CursorType::kCopy; | 195 ? ui::CursorData(ui::CursorType::kNoDrop) |
| 196 : ui::CursorData(ui::CursorType::kCopy); |
| 195 } | 197 } |
| 196 | 198 |
| 197 void DragController::SetCurrentTargetWindow(ServerWindow* current_target) { | 199 void DragController::SetCurrentTargetWindow(ServerWindow* current_target) { |
| 198 current_target_window_ = current_target; | 200 current_target_window_ = current_target; |
| 199 | 201 |
| 200 if (current_target_window_) { | 202 if (current_target_window_) { |
| 201 // Immediately set the cursor to the last known set of operations (which | 203 // Immediately set the cursor to the last known set of operations (which |
| 202 // could be none). | 204 // could be none). |
| 203 WindowState& state = window_state_[current_target_window_]; | 205 WindowState& state = window_state_[current_target_window_]; |
| 204 current_cursor_ = CursorForEffectBitmask(state.bitmask); | 206 current_cursor_ = CursorForEffectBitmask(state.bitmask); |
| 205 } else { | 207 } else { |
| 206 // Can't drop in empty areas. | 208 // Can't drop in empty areas. |
| 207 current_cursor_ = ui::mojom::CursorType::kNoDrop; | 209 current_cursor_ = ui::CursorData(ui::CursorType::kNoDrop); |
| 208 } | 210 } |
| 209 | 211 |
| 210 cursor_updater_->OnDragCursorUpdated(); | 212 cursor_updater_->OnDragCursorUpdated(); |
| 211 } | 213 } |
| 212 | 214 |
| 213 void DragController::EnsureWindowObserved(ServerWindow* window) { | 215 void DragController::EnsureWindowObserved(ServerWindow* window) { |
| 214 if (!window) | 216 if (!window) |
| 215 return; | 217 return; |
| 216 | 218 |
| 217 WindowState& state = window_state_[window]; | 219 WindowState& state = window_state_[window]; |
| (...skipping 139 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 357 return "LEAVE"; | 359 return "LEAVE"; |
| 358 case OperationType::DROP: | 360 case OperationType::DROP: |
| 359 return "DROP"; | 361 return "DROP"; |
| 360 } | 362 } |
| 361 NOTREACHED(); | 363 NOTREACHED(); |
| 362 return std::string(); | 364 return std::string(); |
| 363 } | 365 } |
| 364 | 366 |
| 365 } // namespace ws | 367 } // namespace ws |
| 366 } // namespace ui | 368 } // namespace ui |
| OLD | NEW |