Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(90)

Side by Side Diff: ui/compositor/layer.h

Issue 10915140: Add the partial screen magnifier to Chrome OS. (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Fix preferences. Created 8 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
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 #ifndef UI_COMPOSITOR_LAYER_H_ 5 #ifndef UI_COMPOSITOR_LAYER_H_
6 #define UI_COMPOSITOR_LAYER_H_ 6 #define UI_COMPOSITOR_LAYER_H_
7 7
8 #include <string> 8 #include <string>
9 #include <vector> 9 #include <vector>
10 10
(...skipping 150 matching lines...) Expand 10 before | Expand all | Expand 10 after
161 // Change the grayscale of all pixels from this layer by this amount. 161 // Change the grayscale of all pixels from this layer by this amount.
162 // This effect will get "combined" with the inverted, saturate 162 // This effect will get "combined" with the inverted, saturate
163 // and brightness setting. 163 // and brightness setting.
164 float layer_grayscale() const { return layer_grayscale_; } 164 float layer_grayscale() const { return layer_grayscale_; }
165 void SetLayerGrayscale(float grayscale); 165 void SetLayerGrayscale(float grayscale);
166 166
167 // Return the target grayscale if animator is running, or the current 167 // Return the target grayscale if animator is running, or the current
168 // grayscale otherwise. 168 // grayscale otherwise.
169 float GetTargetGrayscale() const; 169 float GetTargetGrayscale() const;
170 170
171 // Zoom the background by this amount.
172 void SetBackgroundZoom(float x_offset, float y_offset, float zoom);
173
171 // Invert the layer. 174 // Invert the layer.
172 bool layer_inverted() const { return layer_inverted_; } 175 bool layer_inverted() const { return layer_inverted_; }
173 void SetLayerInverted(bool inverted); 176 void SetLayerInverted(bool inverted);
174 177
175 // Return the target opacity if animator is running, or the current opacity 178 // Return the target opacity if animator is running, or the current opacity
176 // otherwise. 179 // otherwise.
177 float GetTargetOpacity() const; 180 float GetTargetOpacity() const;
178 181
179 // Set a layer mask for a layer. 182 // Set a layer mask for a layer.
180 // Note the provided layer mask can neither have a layer mask itself nor can 183 // Note the provided layer mask can neither have a layer mask itself nor can
(...skipping 183 matching lines...) Expand 10 before | Expand all | Expand 10 after
364 float layer_grayscale_; 367 float layer_grayscale_;
365 bool layer_inverted_; 368 bool layer_inverted_;
366 369
367 // The associated mask layer with this layer. 370 // The associated mask layer with this layer.
368 Layer* layer_mask_; 371 Layer* layer_mask_;
369 // The back link from the mask layer to it's associated masked layer. 372 // The back link from the mask layer to it's associated masked layer.
370 // We keep this reference for the case that if the mask layer gets deleted 373 // We keep this reference for the case that if the mask layer gets deleted
371 // while attached to the main layer before the main layer is deleted. 374 // while attached to the main layer before the main layer is deleted.
372 Layer* layer_mask_back_link_; 375 Layer* layer_mask_back_link_;
373 376
377 float zoom_x_offset_;
378 float zoom_y_offset_;
379 float zoom_;
380
374 std::string name_; 381 std::string name_;
375 382
376 LayerDelegate* delegate_; 383 LayerDelegate* delegate_;
377 384
378 scoped_ptr<LayerAnimator> animator_; 385 scoped_ptr<LayerAnimator> animator_;
379 386
380 // Ownership of the layer is held through one of the strongly typed layer 387 // Ownership of the layer is held through one of the strongly typed layer
381 // pointers, depending on which sort of layer this is. 388 // pointers, depending on which sort of layer this is.
382 scoped_ptr<WebKit::WebContentLayer> content_layer_; 389 scoped_ptr<WebKit::WebContentLayer> content_layer_;
383 scoped_ptr<WebKit::WebExternalTextureLayer> texture_layer_; 390 scoped_ptr<WebKit::WebExternalTextureLayer> texture_layer_;
384 scoped_ptr<WebKit::WebSolidColorLayer> solid_color_layer_; 391 scoped_ptr<WebKit::WebSolidColorLayer> solid_color_layer_;
385 WebKit::WebLayer* web_layer_; 392 WebKit::WebLayer* web_layer_;
386 bool web_layer_is_accelerated_; 393 bool web_layer_is_accelerated_;
387 bool show_debug_borders_; 394 bool show_debug_borders_;
388 395
389 // If true, the layer scales the canvas and the texture with the device scale 396 // If true, the layer scales the canvas and the texture with the device scale
390 // factor as appropriate. When true, the texture size is in DIP. 397 // factor as appropriate. When true, the texture size is in DIP.
391 bool scale_content_; 398 bool scale_content_;
392 399
393 // A cached copy of |Compositor::device_scale_factor()|. 400 // A cached copy of |Compositor::device_scale_factor()|.
394 float device_scale_factor_; 401 float device_scale_factor_;
395 402
396 DISALLOW_COPY_AND_ASSIGN(Layer); 403 DISALLOW_COPY_AND_ASSIGN(Layer);
397 }; 404 };
398 405
399 } // namespace ui 406 } // namespace ui
400 407
401 #endif // UI_COMPOSITOR_LAYER_H_ 408 #endif // UI_COMPOSITOR_LAYER_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698