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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> |
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494 OnEnabledChanged(); | 494 OnEnabledChanged(); |
495 } | 495 } |
496 } | 496 } |
497 | 497 |
498 void View::OnEnabledChanged() { | 498 void View::OnEnabledChanged() { |
499 SchedulePaint(); | 499 SchedulePaint(); |
500 } | 500 } |
501 | 501 |
502 // Transformations ------------------------------------------------------------- | 502 // Transformations ------------------------------------------------------------- |
503 | 503 |
504 const gfx::Transform& View::GetTransform() const { | 504 gfx::Transform View::GetTransform() const { |
505 static const gfx::Transform* no_op = new gfx::Transform; | 505 return layer() ? layer()->transform() : gfx::Transform(); |
506 return layer() ? layer()->transform() : *no_op; | |
507 } | 506 } |
508 | 507 |
509 void View::SetTransform(const gfx::Transform& transform) { | 508 void View::SetTransform(const gfx::Transform& transform) { |
510 if (transform.IsIdentity()) { | 509 if (transform.IsIdentity()) { |
511 if (layer()) { | 510 if (layer()) { |
512 layer()->SetTransform(transform); | 511 layer()->SetTransform(transform); |
513 if (!paint_to_layer_) | 512 if (!paint_to_layer_) |
514 DestroyLayer(); | 513 DestroyLayer(); |
515 } else { | 514 } else { |
516 // Nothing. | 515 // Nothing. |
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2274 ConvertPointToWidget(this, &widget_location); | 2273 ConvertPointToWidget(this, &widget_location); |
2275 GetWidget()->RunShellDrag(this, data, widget_location, drag_operations, | 2274 GetWidget()->RunShellDrag(this, data, widget_location, drag_operations, |
2276 source); | 2275 source); |
2277 return true; | 2276 return true; |
2278 #else | 2277 #else |
2279 return false; | 2278 return false; |
2280 #endif // !defined(OS_MACOSX) | 2279 #endif // !defined(OS_MACOSX) |
2281 } | 2280 } |
2282 | 2281 |
2283 } // namespace views | 2282 } // namespace views |
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