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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_ | 5 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_ |
6 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_ | 6 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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88 // The RenderFrameHost will have a new RenderWidgetHost created and | 88 // The RenderFrameHost will have a new RenderWidgetHost created and |
89 // attached to it. This is used when the RenderFrameHost is in a different | 89 // attached to it. This is used when the RenderFrameHost is in a different |
90 // process from its parent frame. | 90 // process from its parent frame. |
91 CREATE_RF_NEEDS_RENDER_WIDGET_HOST = 1 << 3 | 91 CREATE_RF_NEEDS_RENDER_WIDGET_HOST = 1 << 3 |
92 }; | 92 }; |
93 | 93 |
94 class CONTENT_EXPORT RenderFrameHostImpl | 94 class CONTENT_EXPORT RenderFrameHostImpl |
95 : public RenderFrameHost, | 95 : public RenderFrameHost, |
96 public BrowserAccessibilityDelegate { | 96 public BrowserAccessibilityDelegate { |
97 public: | 97 public: |
| 98 // These values indicate the loading progress status. The minimum progress |
| 99 // value matches what Blink's ProgressTracker has traditionally used for a |
| 100 // minimum progress value. |
| 101 // TODO(fdegans): Move these values to the implementation when the relevant |
| 102 // IPCs are moved from WebContentsImpl to RenderFrameHost. |
| 103 static const double kLoadingProgressNotStarted; |
| 104 static const double kLoadingProgressMinimum; |
| 105 static const double kLoadingProgressDone; |
| 106 |
98 // Keeps track of the state of the RenderFrameHostImpl, particularly with | 107 // Keeps track of the state of the RenderFrameHostImpl, particularly with |
99 // respect to swap out. | 108 // respect to swap out. |
100 enum RenderFrameHostImplState { | 109 enum RenderFrameHostImplState { |
101 // The standard state for a RFH handling the communication with an active | 110 // The standard state for a RFH handling the communication with an active |
102 // RenderFrame. | 111 // RenderFrame. |
103 STATE_DEFAULT = 0, | 112 STATE_DEFAULT = 0, |
104 // The RFH has not received the SwapOutACK yet, but the new page has | 113 // The RFH has not received the SwapOutACK yet, but the new page has |
105 // committed in a different RFH. Upon reception of the SwapOutACK, the RFH | 114 // committed in a different RFH. Upon reception of the SwapOutACK, the RFH |
106 // will either enter STATE_SWAPPED_OUT (if it is a main frame and there are | 115 // will either enter STATE_SWAPPED_OUT (if it is a main frame and there are |
107 // other active frames in its SiteInstance) or it will be deleted. | 116 // other active frames in its SiteInstance) or it will be deleted. |
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197 | 206 |
198 int routing_id() const { return routing_id_; } | 207 int routing_id() const { return routing_id_; } |
199 void OnCreateChildFrame(int new_routing_id, | 208 void OnCreateChildFrame(int new_routing_id, |
200 const std::string& frame_name, | 209 const std::string& frame_name, |
201 SandboxFlags sandbox_flags); | 210 SandboxFlags sandbox_flags); |
202 | 211 |
203 RenderViewHostImpl* render_view_host() { return render_view_host_; } | 212 RenderViewHostImpl* render_view_host() { return render_view_host_; } |
204 RenderFrameHostDelegate* delegate() { return delegate_; } | 213 RenderFrameHostDelegate* delegate() { return delegate_; } |
205 FrameTreeNode* frame_tree_node() { return frame_tree_node_; } | 214 FrameTreeNode* frame_tree_node() { return frame_tree_node_; } |
206 | 215 |
| 216 // Sets this RenderFrameHost's loading state. |
| 217 void set_is_loading(bool is_loading) { |
| 218 is_loading_ = is_loading; |
| 219 } |
| 220 |
| 221 // Returns this RenderFrameHost's loading state. This method is only used by |
| 222 // FrameTreeNode. The proper way to check whether a frame is loading is to |
| 223 // call FrameTreeNode::IsLoading. |
| 224 bool is_loading() const { return is_loading_; } |
| 225 |
| 226 // Sets this RenderFrameHost's loading progress (from 0 to 1). |
| 227 void set_loading_progress(double loading_progress) { |
| 228 loading_progress_ = loading_progress; |
| 229 } |
| 230 |
| 231 // Returns this RenderFrameHost's loading progress. This is only used by |
| 232 // FrameTreeNode. The proper way to check a frame loading progress is to call |
| 233 // FrameTreeNode::GetLoadingProgress. |
| 234 double loading_progress() const { return loading_progress_; } |
| 235 |
207 // This returns the RenderFrameHost's owned RenderWidgetHost if it has one, | 236 // This returns the RenderFrameHost's owned RenderWidgetHost if it has one, |
208 // or else it returns nullptr. | 237 // or else it returns nullptr. |
209 // If the RenderFrameHost is the page's main frame, this returns instead a | 238 // If the RenderFrameHost is the page's main frame, this returns instead a |
210 // pointer to the RenderViewHost (which inherits RenderWidgetHost). | 239 // pointer to the RenderViewHost (which inherits RenderWidgetHost). |
211 RenderWidgetHostImpl* GetRenderWidgetHost(); | 240 RenderWidgetHostImpl* GetRenderWidgetHost(); |
212 | 241 |
213 // This returns the RenderWidgetHostView that can be used to control | 242 // This returns the RenderWidgetHostView that can be used to control |
214 // focus and visibility for this frame. | 243 // focus and visibility for this frame. |
215 RenderWidgetHostView* GetView(); | 244 RenderWidgetHostView* GetView(); |
216 | 245 |
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661 bool is_waiting_for_beforeunload_ack_; | 690 bool is_waiting_for_beforeunload_ack_; |
662 | 691 |
663 // Valid only when is_waiting_for_beforeunload_ack_ or | 692 // Valid only when is_waiting_for_beforeunload_ack_ or |
664 // IsWaitingForUnloadACK is true. This tells us if the unload request | 693 // IsWaitingForUnloadACK is true. This tells us if the unload request |
665 // is for closing the entire tab ( = false), or only this RenderFrameHost in | 694 // is for closing the entire tab ( = false), or only this RenderFrameHost in |
666 // the case of a navigation ( = true). Currently only cross-site navigations | 695 // the case of a navigation ( = true). Currently only cross-site navigations |
667 // require a beforeUnload/unload ACK. | 696 // require a beforeUnload/unload ACK. |
668 // PlzNavigate: all navigations require a beforeUnload ACK. | 697 // PlzNavigate: all navigations require a beforeUnload ACK. |
669 bool unload_ack_is_for_navigation_; | 698 bool unload_ack_is_for_navigation_; |
670 | 699 |
| 700 // Indicates whether this RenderFrameHost is in the process of loading a |
| 701 // document or not. |
| 702 bool is_loading_; |
| 703 |
| 704 // Used to track this RenderFrameHost's loading progress (from 0 to 1). |
| 705 double loading_progress_; |
| 706 |
671 // Used to swap out or shut down this RFH when the unload event is taking too | 707 // Used to swap out or shut down this RFH when the unload event is taking too |
672 // long to execute, depending on the number of active frames in the | 708 // long to execute, depending on the number of active frames in the |
673 // SiteInstance. | 709 // SiteInstance. |
674 scoped_ptr<TimeoutMonitor> swapout_event_monitor_timeout_; | 710 scoped_ptr<TimeoutMonitor> swapout_event_monitor_timeout_; |
675 | 711 |
676 scoped_ptr<ServiceRegistryImpl> service_registry_; | 712 scoped_ptr<ServiceRegistryImpl> service_registry_; |
677 | 713 |
678 #if defined(OS_ANDROID) | 714 #if defined(OS_ANDROID) |
679 scoped_ptr<ServiceRegistryAndroid> service_registry_android_; | 715 scoped_ptr<ServiceRegistryAndroid> service_registry_android_; |
680 #endif | 716 #endif |
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708 | 744 |
709 // NOTE: This must be the last member. | 745 // NOTE: This must be the last member. |
710 base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_; | 746 base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_; |
711 | 747 |
712 DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl); | 748 DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl); |
713 }; | 749 }; |
714 | 750 |
715 } // namespace content | 751 } // namespace content |
716 | 752 |
717 #endif // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_ | 753 #endif // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_ |
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