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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_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_ | 5 #ifndef CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_ |
6 #define CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_ | 6 #define CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_ |
7 | 7 |
8 // This file describes various types used to describe and filter notifications | 8 // This file describes various types used to describe and filter notifications |
9 // that pass through the NotificationService. | 9 // that pass through the NotificationService. |
10 // | 10 // |
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112 // This notification is sent when a render view host has connected to a | 112 // This notification is sent when a render view host has connected to a |
113 // renderer process. The source is a Source<WebContents> with a pointer to | 113 // renderer process. The source is a Source<WebContents> with a pointer to |
114 // the WebContents. A WEB_CONTENTS_DISCONNECTED notification is | 114 // the WebContents. A WEB_CONTENTS_DISCONNECTED notification is |
115 // guaranteed before the source pointer becomes junk. No details are | 115 // guaranteed before the source pointer becomes junk. No details are |
116 // expected. | 116 // expected. |
117 // DEPRECATED: Use WebContentsObserver::RenderViewReady() | 117 // DEPRECATED: Use WebContentsObserver::RenderViewReady() |
118 NOTIFICATION_WEB_CONTENTS_CONNECTED, | 118 NOTIFICATION_WEB_CONTENTS_CONNECTED, |
119 | 119 |
120 // This notification is sent when a WebContents swaps its render view host | 120 // This notification is sent when a WebContents swaps its render view host |
121 // with another one, possibly changing processes. The source is a | 121 // with another one, possibly changing processes. The source is a |
122 // Source<WebContents> with a pointer to the WebContents. A | 122 // Source<WebContents> with a pointer to the WebContents, details is a |
123 // NOTIFICATION_WEB_CONTENTS_DISCONNECTED notification is guaranteed before | 123 // std::pair::<old RenderViewHost, new RenderViewHost>. |
124 // the source pointer becomes junk. Details are the RenderViewHost that | 124 // DEPRECATED: Use WebContentsObserver::RenderViewHostChanged() |
125 // has been replaced, or NULL if the old RVH was shut down. | 125 NOTIFICATION_RENDER_VIEW_HOST_CHANGED, |
126 // DEPRECATED: Use WebContentsObserver::RenderViewHostSwapped() | |
127 NOTIFICATION_WEB_CONTENTS_SWAPPED, | |
128 | 126 |
129 // This message is sent after a WebContents is disconnected from the | 127 // This message is sent after a WebContents is disconnected from the |
130 // renderer process. The source is a Source<WebContents> with a pointer to | 128 // renderer process. The source is a Source<WebContents> with a pointer to |
131 // the WebContents (the pointer is usable). No details are expected. | 129 // the WebContents (the pointer is usable). No details are expected. |
132 // DEPRECATED: This is fired in two situations: when the render process | 130 // DEPRECATED: This is fired in two situations: when the render process |
133 // crashes, in which case use WebContentsObserver::RenderProcessGone, and when | 131 // crashes, in which case use WebContentsObserver::RenderProcessGone, and when |
134 // the WebContents is being torn down, in which case use | 132 // the WebContents is being torn down, in which case use |
135 // WebContentsObserver::WebContentsDestroyed() | 133 // WebContentsObserver::WebContentsDestroyed() |
136 NOTIFICATION_WEB_CONTENTS_DISCONNECTED, | 134 NOTIFICATION_WEB_CONTENTS_DISCONNECTED, |
137 | 135 |
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176 // RenderProcessHost might be reused). The source will be the corresponding | 174 // RenderProcessHost might be reused). The source will be the corresponding |
177 // RenderProcessHost. The details will be a RendererClosedDetails struct. | 175 // RenderProcessHost. The details will be a RendererClosedDetails struct. |
178 // This may get sent along with RENDERER_PROCESS_TERMINATED. | 176 // This may get sent along with RENDERER_PROCESS_TERMINATED. |
179 NOTIFICATION_RENDERER_PROCESS_CLOSED, | 177 NOTIFICATION_RENDERER_PROCESS_CLOSED, |
180 | 178 |
181 // Indicates that a render process has become unresponsive for a period of | 179 // Indicates that a render process has become unresponsive for a period of |
182 // time. The source will be the RenderWidgetHost that corresponds to the | 180 // time. The source will be the RenderWidgetHost that corresponds to the |
183 // hung view, and no details are expected. | 181 // hung view, and no details are expected. |
184 NOTIFICATION_RENDERER_PROCESS_HANG, | 182 NOTIFICATION_RENDERER_PROCESS_HANG, |
185 | 183 |
186 // This is sent to notify that the RenderViewHost displayed in a WebContents | |
187 // has changed. Source is the NavigationController for which the change | |
188 // happened, details is a | |
189 // std::pair::<old RenderViewHost, new RenderViewHost>). | |
190 NOTIFICATION_RENDER_VIEW_HOST_CHANGED, | |
191 | |
192 // This is sent when a RenderWidgetHost is being destroyed. The source is | 184 // This is sent when a RenderWidgetHost is being destroyed. The source is |
193 // the RenderWidgetHost, the details are not used. | 185 // the RenderWidgetHost, the details are not used. |
194 NOTIFICATION_RENDER_WIDGET_HOST_DESTROYED, | 186 NOTIFICATION_RENDER_WIDGET_HOST_DESTROYED, |
195 | 187 |
196 // Sent after the backing store has been updated but before the widget has | 188 // Sent after the backing store has been updated but before the widget has |
197 // painted. The source is the RenderWidgetHost, the details are not used. | 189 // painted. The source is the RenderWidgetHost, the details are not used. |
198 NOTIFICATION_RENDER_WIDGET_HOST_DID_UPDATE_BACKING_STORE, | 190 NOTIFICATION_RENDER_WIDGET_HOST_DID_UPDATE_BACKING_STORE, |
199 | 191 |
200 // This notifies the observer that a PaintAtSizeACK was received. The source | 192 // This notifies the observer that a PaintAtSizeACK was received. The source |
201 // is the RenderWidgetHost, the details are an instance of | 193 // is the RenderWidgetHost, the details are an instance of |
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237 // the RenderViewHost, and the details is a DomOperationNotificationDetails. | 229 // the RenderViewHost, and the details is a DomOperationNotificationDetails. |
238 NOTIFICATION_DOM_OPERATION_RESPONSE, | 230 NOTIFICATION_DOM_OPERATION_RESPONSE, |
239 | 231 |
240 // Custom notifications used by the embedder should start from here. | 232 // Custom notifications used by the embedder should start from here. |
241 NOTIFICATION_CONTENT_END, | 233 NOTIFICATION_CONTENT_END, |
242 }; | 234 }; |
243 | 235 |
244 } // namespace content | 236 } // namespace content |
245 | 237 |
246 #endif // CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_ | 238 #endif // CONTENT_PUBLIC_BROWSER_NOTIFICATION_TYPES_H_ |
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