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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 #include "content/browser/renderer_host/render_widget_host_view_base.h" | 5 #include "content/browser/renderer_host/render_widget_host_view_base.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "build/build_config.h" | 8 #include "build/build_config.h" |
9 #include "content/browser/accessibility/browser_accessibility_manager.h" | 9 #include "content/browser/accessibility/browser_accessibility_manager.h" |
10 #include "content/browser/gpu/gpu_data_manager_impl.h" | 10 #include "content/browser/gpu/gpu_data_manager_impl.h" |
11 #include "content/browser/renderer_host/input/synthetic_gesture_target_base.h" | 11 #include "content/browser/renderer_host/input/synthetic_gesture_target_base.h" |
12 #include "content/browser/renderer_host/render_process_host_impl.h" | 12 #include "content/browser/renderer_host/render_process_host_impl.h" |
13 #include "content/browser/renderer_host/render_widget_host_delegate.h" | 13 #include "content/browser/renderer_host/render_widget_host_delegate.h" |
14 #include "content/browser/renderer_host/render_widget_host_impl.h" | 14 #include "content/browser/renderer_host/render_widget_host_impl.h" |
15 #include "content/browser/renderer_host/render_widget_host_view_base_observer.h" | 15 #include "content/browser/renderer_host/render_widget_host_view_base_observer.h" |
16 #include "content/browser/renderer_host/render_widget_host_view_frame_subscriber
.h" | 16 #include "content/browser/renderer_host/render_widget_host_view_frame_subscriber
.h" |
17 #include "content/browser/renderer_host/text_input_manager.h" | 17 #include "content/browser/renderer_host/text_input_manager.h" |
18 #include "content/common/content_switches_internal.h" | 18 #include "content/common/content_switches_internal.h" |
| 19 #include "content/public/common/content_features.h" |
19 #include "media/base/video_frame.h" | 20 #include "media/base/video_frame.h" |
20 #include "ui/base/layout.h" | 21 #include "ui/base/layout.h" |
21 #include "ui/display/screen.h" | 22 #include "ui/display/screen.h" |
22 #include "ui/gfx/geometry/point_conversions.h" | 23 #include "ui/gfx/geometry/point_conversions.h" |
23 #include "ui/gfx/geometry/size_conversions.h" | 24 #include "ui/gfx/geometry/size_conversions.h" |
24 #include "ui/gfx/geometry/size_f.h" | 25 #include "ui/gfx/geometry/size_f.h" |
25 | 26 |
26 namespace content { | 27 namespace content { |
27 | 28 |
28 namespace { | 29 namespace { |
29 | 30 |
30 // How many microseconds apart input events should be flushed. | 31 // How many microseconds apart input events should be flushed. |
31 const int kFlushInputRateInUs = 16666; | 32 const int kFlushInputRateInUs = 16666; |
32 | 33 |
33 } | 34 } |
34 | 35 |
35 RenderWidgetHostViewBase::RenderWidgetHostViewBase() | 36 RenderWidgetHostViewBase::RenderWidgetHostViewBase() |
36 : is_fullscreen_(false), | 37 : is_fullscreen_(false), |
37 popup_type_(blink::kWebPopupTypeNone), | 38 popup_type_(blink::kWebPopupTypeNone), |
38 mouse_locked_(false), | 39 mouse_locked_(false), |
39 showing_context_menu_(false), | 40 showing_context_menu_(false), |
40 current_device_scale_factor_(0), | 41 current_device_scale_factor_(0), |
41 current_display_rotation_(display::Display::ROTATE_0), | 42 current_display_rotation_(display::Display::ROTATE_0), |
42 text_input_manager_(nullptr), | 43 text_input_manager_(nullptr), |
| 44 wheel_scroll_latching_enabled_(base::FeatureList::IsEnabled( |
| 45 features::kTouchpadAndWheelScrollLatching)), |
43 renderer_frame_number_(0), | 46 renderer_frame_number_(0), |
44 weak_factory_(this) {} | 47 weak_factory_(this) {} |
45 | 48 |
46 RenderWidgetHostViewBase::~RenderWidgetHostViewBase() { | 49 RenderWidgetHostViewBase::~RenderWidgetHostViewBase() { |
47 DCHECK(!mouse_locked_); | 50 DCHECK(!mouse_locked_); |
48 // We call this here to guarantee that observers are notified before we go | 51 // We call this here to guarantee that observers are notified before we go |
49 // away. However, some subclasses may wish to call this earlier in their | 52 // away. However, some subclasses may wish to call this earlier in their |
50 // shutdown process, e.g. to force removal from | 53 // shutdown process, e.g. to force removal from |
51 // RenderWidgetHostInputEventRouter's surface map before relinquishing a | 54 // RenderWidgetHostInputEventRouter's surface map before relinquishing a |
52 // host pointer, as in RenderWidgetHostViewGuest. There is no harm in calling | 55 // host pointer, as in RenderWidgetHostViewGuest. There is no harm in calling |
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503 | 506 |
504 bool RenderWidgetHostViewBase::IsChildFrameForTesting() const { | 507 bool RenderWidgetHostViewBase::IsChildFrameForTesting() const { |
505 return false; | 508 return false; |
506 } | 509 } |
507 | 510 |
508 cc::SurfaceId RenderWidgetHostViewBase::SurfaceIdForTesting() const { | 511 cc::SurfaceId RenderWidgetHostViewBase::SurfaceIdForTesting() const { |
509 return cc::SurfaceId(); | 512 return cc::SurfaceId(); |
510 } | 513 } |
511 | 514 |
512 } // namespace content | 515 } // namespace content |
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