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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 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/callback.h" | 13 #include "base/callback.h" |
14 #include "base/gtest_prod_util.h" | 14 #include "base/gtest_prod_util.h" |
15 #include "base/memory/linked_ptr.h" | 15 #include "base/memory/linked_ptr.h" |
16 #include "base/memory/ref_counted.h" | 16 #include "base/memory/ref_counted.h" |
17 #include "base/memory/scoped_ptr.h" | 17 #include "base/memory/scoped_ptr.h" |
18 #include "base/memory/weak_ptr.h" | 18 #include "base/memory/weak_ptr.h" |
19 #include "content/browser/accessibility/browser_accessibility_manager.h" | 19 #include "content/browser/accessibility/browser_accessibility_manager.h" |
20 #include "content/browser/compositor/delegated_frame_host.h" | 20 #include "content/browser/compositor/delegated_frame_host.h" |
21 #include "content/browser/compositor/image_transport_factory.h" | 21 #include "content/browser/compositor/image_transport_factory.h" |
22 #include "content/browser/compositor/owned_mailbox.h" | 22 #include "content/browser/compositor/owned_mailbox.h" |
23 #include "content/browser/renderer_host/render_widget_host_view_base.h" | 23 #include "content/browser/renderer_host/render_widget_host_view_base.h" |
| 24 #include "content/browser/renderer_host/touch_selection_controller_aura.h" |
24 #include "content/common/content_export.h" | 25 #include "content/common/content_export.h" |
25 #include "content/common/cursors/webcursor.h" | 26 #include "content/common/cursors/webcursor.h" |
26 #include "third_party/skia/include/core/SkRegion.h" | 27 #include "third_party/skia/include/core/SkRegion.h" |
27 #include "ui/aura/client/cursor_client_observer.h" | 28 #include "ui/aura/client/cursor_client_observer.h" |
28 #include "ui/aura/client/focus_change_observer.h" | 29 #include "ui/aura/client/focus_change_observer.h" |
29 #include "ui/aura/window_delegate.h" | 30 #include "ui/aura/window_delegate.h" |
30 #include "ui/aura/window_tree_host_observer.h" | 31 #include "ui/aura/window_tree_host_observer.h" |
31 #include "ui/base/ime/text_input_client.h" | 32 #include "ui/base/ime/text_input_client.h" |
32 #include "ui/base/touch/touch_editing_controller.h" | 33 #include "ui/base/touch/touch_editing_controller.h" |
33 #include "ui/gfx/display_observer.h" | 34 #include "ui/gfx/display_observer.h" |
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80 : public RenderWidgetHostViewBase, | 81 : public RenderWidgetHostViewBase, |
81 public DelegatedFrameHostClient, | 82 public DelegatedFrameHostClient, |
82 public ui::TextInputClient, | 83 public ui::TextInputClient, |
83 public gfx::DisplayObserver, | 84 public gfx::DisplayObserver, |
84 public aura::WindowTreeHostObserver, | 85 public aura::WindowTreeHostObserver, |
85 public aura::WindowDelegate, | 86 public aura::WindowDelegate, |
86 public aura::client::ActivationDelegate, | 87 public aura::client::ActivationDelegate, |
87 public aura::client::ActivationChangeObserver, | 88 public aura::client::ActivationChangeObserver, |
88 public aura::client::FocusChangeObserver, | 89 public aura::client::FocusChangeObserver, |
89 public aura::client::CursorClientObserver, | 90 public aura::client::CursorClientObserver, |
90 public base::SupportsWeakPtr<RenderWidgetHostViewAura> { | 91 public base::SupportsWeakPtr<RenderWidgetHostViewAura>, |
| 92 public TouchSelectionControllerAuraClient { |
91 public: | 93 public: |
92 // Displays and controls touch editing elements such as selection handles. | |
93 class TouchEditingClient { | |
94 public: | |
95 TouchEditingClient() {} | |
96 | |
97 // Tells the client to start showing touch editing handles. | |
98 virtual void StartTouchEditing() = 0; | |
99 | |
100 // Notifies the client that touch editing is no longer needed. |quick| | |
101 // determines whether the handles should fade out quickly or slowly. | |
102 virtual void EndTouchEditing(bool quick) = 0; | |
103 | |
104 // Notifies the client that the selection bounds need to be updated. | |
105 virtual void OnSelectionOrCursorChanged( | |
106 const ui::SelectionBound& anchor, | |
107 const ui::SelectionBound& focus) = 0; | |
108 | |
109 // Notifies the client that the current text input type as changed. | |
110 virtual void OnTextInputTypeChanged(ui::TextInputType type) = 0; | |
111 | |
112 // Notifies the client that an input event is about to be sent to the | |
113 // renderer. Returns true if the client wants to stop event propagation. | |
114 virtual bool HandleInputEvent(const ui::Event* event) = 0; | |
115 | |
116 // Notifies the client that a gesture event ack was received. | |
117 virtual void GestureEventAck(int gesture_event_type) = 0; | |
118 | |
119 // Notifies the client that the fling has ended, so it can activate touch | |
120 // editing if needed. | |
121 virtual void DidStopFlinging() = 0; | |
122 | |
123 // This is called when the view is destroyed, so that the client can | |
124 // perform any necessary clean-up. | |
125 virtual void OnViewDestroyed() = 0; | |
126 | |
127 protected: | |
128 virtual ~TouchEditingClient() {} | |
129 }; | |
130 | |
131 void set_touch_editing_client(TouchEditingClient* client) { | |
132 touch_editing_client_ = client; | |
133 } | |
134 | |
135 // When |is_guest_view_hack| is true, this view isn't really the view for | 94 // When |is_guest_view_hack| is true, this view isn't really the view for |
136 // the |widget|, a RenderWidgetHostViewGuest is. | 95 // the |widget|, a RenderWidgetHostViewGuest is. |
137 // | 96 // |
138 // TODO(lazyboy): Remove |is_guest_view_hack| once BrowserPlugin has migrated | 97 // TODO(lazyboy): Remove |is_guest_view_hack| once BrowserPlugin has migrated |
139 // to use RWHVChildFrame (http://crbug.com/330264). | 98 // to use RWHVChildFrame (http://crbug.com/330264). |
140 RenderWidgetHostViewAura(RenderWidgetHost* host, bool is_guest_view_hack); | 99 RenderWidgetHostViewAura(RenderWidgetHost* host, bool is_guest_view_hack); |
141 | 100 |
142 // RenderWidgetHostView implementation. | 101 // RenderWidgetHostView implementation. |
143 bool OnMessageReceived(const IPC::Message& msg) override; | 102 bool OnMessageReceived(const IPC::Message& msg) override; |
144 void InitAsChild(gfx::NativeView parent_view) override; | 103 void InitAsChild(gfx::NativeView parent_view) override; |
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293 bool HasHitTestMask() const override; | 252 bool HasHitTestMask() const override; |
294 void GetHitTestMask(gfx::Path* mask) const override; | 253 void GetHitTestMask(gfx::Path* mask) const override; |
295 | 254 |
296 // Overridden from ui::EventHandler: | 255 // Overridden from ui::EventHandler: |
297 void OnKeyEvent(ui::KeyEvent* event) override; | 256 void OnKeyEvent(ui::KeyEvent* event) override; |
298 void OnMouseEvent(ui::MouseEvent* event) override; | 257 void OnMouseEvent(ui::MouseEvent* event) override; |
299 void OnScrollEvent(ui::ScrollEvent* event) override; | 258 void OnScrollEvent(ui::ScrollEvent* event) override; |
300 void OnTouchEvent(ui::TouchEvent* event) override; | 259 void OnTouchEvent(ui::TouchEvent* event) override; |
301 void OnGestureEvent(ui::GestureEvent* event) override; | 260 void OnGestureEvent(ui::GestureEvent* event) override; |
302 | 261 |
| 262 // Overriden from TouchSelectionControllerAuraClient: |
| 263 virtual float GetDeviceScaleFactor() override; |
| 264 virtual void MoveCaret(const gfx::PointF& position) override; |
| 265 virtual void MoveRangeSelectionExtent(const gfx::PointF& extent) override; |
| 266 virtual void SelectBetweenCoordinates(const gfx::PointF& base, |
| 267 const gfx::PointF& extent) override; |
| 268 virtual aura::Window* GetParentWindow() override; |
| 269 virtual bool IsCommandIdEnabled(int command_id) override; |
| 270 virtual void ExecuteCommand(int command_id, int event_flags) override; |
| 271 virtual void OpenContextMenu(const gfx::PointF& point) override; |
| 272 virtual gfx::Rect ConvertRectToScreen(const gfx::RectF& rect) const override; |
| 273 |
303 // Overridden from aura::client::ActivationDelegate: | 274 // Overridden from aura::client::ActivationDelegate: |
304 bool ShouldActivate() const override; | 275 bool ShouldActivate() const override; |
305 | 276 |
306 // Overridden from aura::client::ActivationChangeObserver: | 277 // Overridden from aura::client::ActivationChangeObserver: |
307 void OnWindowActivated(aura::Window* gained_activation, | 278 void OnWindowActivated(aura::Window* gained_activation, |
308 aura::Window* lost_activation) override; | 279 aura::Window* lost_activation) override; |
309 | 280 |
310 // Overridden from aura::client::CursorClientObserver: | 281 // Overridden from aura::client::CursorClientObserver: |
311 void OnCursorVisibilityChanged(bool is_visible) override; | 282 void OnCursorVisibilityChanged(bool is_visible) override; |
312 | 283 |
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342 // Method to indicate if this instance is shutting down or closing. | 313 // Method to indicate if this instance is shutting down or closing. |
343 // TODO(shrikant): Discuss around to see if it makes sense to add this method | 314 // TODO(shrikant): Discuss around to see if it makes sense to add this method |
344 // as part of RenderWidgetHostView. | 315 // as part of RenderWidgetHostView. |
345 bool IsClosing() const { return in_shutdown_; } | 316 bool IsClosing() const { return in_shutdown_; } |
346 | 317 |
347 // Sets whether the overscroll controller should be enabled for this page. | 318 // Sets whether the overscroll controller should be enabled for this page. |
348 void SetOverscrollControllerEnabled(bool enabled); | 319 void SetOverscrollControllerEnabled(bool enabled); |
349 | 320 |
350 void SnapToPhysicalPixelBoundary(); | 321 void SnapToPhysicalPixelBoundary(); |
351 | 322 |
| 323 TouchSelectionControllerAura* selection_controller() { |
| 324 return selection_controller_.get(); |
| 325 } |
| 326 |
352 OverscrollController* overscroll_controller() const { | 327 OverscrollController* overscroll_controller() const { |
353 return overscroll_controller_.get(); | 328 return overscroll_controller_.get(); |
354 } | 329 } |
355 | 330 |
356 protected: | 331 protected: |
357 ~RenderWidgetHostViewAura() override; | 332 ~RenderWidgetHostViewAura() override; |
358 | 333 |
359 // Exposed for tests. | 334 // Exposed for tests. |
360 aura::Window* window() { return window_; } | 335 aura::Window* window() { return window_; } |
361 SkColorType PreferredReadbackFormat() override; | 336 SkColorType PreferredReadbackFormat() override; |
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473 gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const; | 448 gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const; |
474 | 449 |
475 // Converts |rect| from screen coordinate to window coordinate. | 450 // Converts |rect| from screen coordinate to window coordinate. |
476 gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const; | 451 gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const; |
477 | 452 |
478 // Helper function to set keyboard focus to the main window. | 453 // Helper function to set keyboard focus to the main window. |
479 void SetKeyboardFocus(); | 454 void SetKeyboardFocus(); |
480 | 455 |
481 RenderFrameHostImpl* GetFocusedFrame(); | 456 RenderFrameHostImpl* GetFocusedFrame(); |
482 | 457 |
| 458 // ... |
| 459 void SelectionBoundsUpdated(const cc::ViewportSelectionBound& start, |
| 460 const cc::ViewportSelectionBound& end); |
| 461 |
483 // The model object. | 462 // The model object. |
484 RenderWidgetHostImpl* host_; | 463 RenderWidgetHostImpl* host_; |
485 | 464 |
486 aura::Window* window_; | 465 aura::Window* window_; |
487 | 466 |
488 scoped_ptr<DelegatedFrameHost> delegated_frame_host_; | 467 scoped_ptr<DelegatedFrameHost> delegated_frame_host_; |
489 | 468 |
490 scoped_ptr<WindowObserver> window_observer_; | 469 scoped_ptr<WindowObserver> window_observer_; |
491 | 470 |
492 // Are we in the process of closing? Tracked so fullscreen views can avoid | 471 // Are we in the process of closing? Tracked so fullscreen views can avoid |
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522 blink::WebTouchEvent touch_event_; | 501 blink::WebTouchEvent touch_event_; |
523 | 502 |
524 // The current text input type. | 503 // The current text input type. |
525 ui::TextInputType text_input_type_; | 504 ui::TextInputType text_input_type_; |
526 // The current text input mode corresponding to HTML5 inputmode attribute. | 505 // The current text input mode corresponding to HTML5 inputmode attribute. |
527 ui::TextInputMode text_input_mode_; | 506 ui::TextInputMode text_input_mode_; |
528 // The current text input flags. | 507 // The current text input flags. |
529 int text_input_flags_; | 508 int text_input_flags_; |
530 bool can_compose_inline_; | 509 bool can_compose_inline_; |
531 | 510 |
532 // Bounds for the selection. | |
533 ui::SelectionBound selection_anchor_; | |
534 ui::SelectionBound selection_focus_; | |
535 | |
536 // The current composition character bounds. | 511 // The current composition character bounds. |
537 std::vector<gfx::Rect> composition_character_bounds_; | 512 std::vector<gfx::Rect> composition_character_bounds_; |
538 | 513 |
539 // Indicates if there is onging composition text. | 514 // Indicates if there is onging composition text. |
540 bool has_composition_text_; | 515 bool has_composition_text_; |
541 | 516 |
542 // Whether return characters should be passed on to the RenderWidgetHostImpl. | 517 // Whether return characters should be passed on to the RenderWidgetHostImpl. |
543 bool accept_return_character_; | 518 bool accept_return_character_; |
544 | 519 |
545 // Current tooltip text. | 520 // Current tooltip text. |
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594 | 569 |
595 // The LegacyRenderWidgetHostHWND class provides a dummy HWND which is used | 570 // The LegacyRenderWidgetHostHWND class provides a dummy HWND which is used |
596 // for accessibility, as the container for windowless plugins like | 571 // for accessibility, as the container for windowless plugins like |
597 // Flash/Silverlight, etc and for legacy drivers for trackpoints/trackpads, | 572 // Flash/Silverlight, etc and for legacy drivers for trackpoints/trackpads, |
598 // etc. | 573 // etc. |
599 content::LegacyRenderWidgetHostHWND* legacy_render_widget_host_HWND_; | 574 content::LegacyRenderWidgetHostHWND* legacy_render_widget_host_HWND_; |
600 #endif | 575 #endif |
601 | 576 |
602 bool has_snapped_to_boundary_; | 577 bool has_snapped_to_boundary_; |
603 | 578 |
604 TouchEditingClient* touch_editing_client_; | 579 scoped_ptr<TouchSelectionControllerAura> selection_controller_; |
605 | 580 |
606 scoped_ptr<OverscrollController> overscroll_controller_; | 581 scoped_ptr<OverscrollController> overscroll_controller_; |
607 | 582 |
608 // The last scroll offset of the view. | 583 // The last scroll offset of the view. |
609 gfx::Vector2dF last_scroll_offset_; | 584 gfx::Vector2dF last_scroll_offset_; |
610 | 585 |
611 gfx::Insets insets_; | 586 gfx::Insets insets_; |
612 | 587 |
613 std::vector<ui::LatencyInfo> software_latency_info_; | 588 std::vector<ui::LatencyInfo> software_latency_info_; |
614 | 589 |
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626 // view, so we can ensure the window hasn't moved between copying from the | 601 // view, so we can ensure the window hasn't moved between copying from the |
627 // compositing surface and showing the disambiguation popup. | 602 // compositing surface and showing the disambiguation popup. |
628 gfx::Vector2dF disambiguation_scroll_offset_; | 603 gfx::Vector2dF disambiguation_scroll_offset_; |
629 | 604 |
630 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura); | 605 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura); |
631 }; | 606 }; |
632 | 607 |
633 } // namespace content | 608 } // namespace content |
634 | 609 |
635 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ | 610 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_ |
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