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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_ | 5 #ifndef CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_ |
6 #define CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_ | 6 #define CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/observer_list.h" | 10 #include "base/observer_list.h" |
11 #include "chrome/browser/extensions/tab_helper.h" | 11 #include "chrome/browser/extensions/tab_helper.h" |
12 #include "chrome/browser/guest_view/guest_view.h" | 12 #include "chrome/browser/guest_view/guest_view.h" |
13 #include "chrome/browser/guest_view/web_view/javascript_dialog_helper.h" | 13 #include "chrome/browser/guest_view/web_view/javascript_dialog_helper.h" |
14 #include "chrome/browser/guest_view/web_view/web_view_find_helper.h" | 14 #include "chrome/browser/guest_view/web_view/web_view_find_helper.h" |
15 #include "chrome/browser/guest_view/web_view/web_view_permission_types.h" | |
15 #include "chrome/common/extensions/api/webview.h" | 16 #include "chrome/common/extensions/api/webview.h" |
16 #include "content/public/browser/javascript_dialog_manager.h" | 17 #include "content/public/browser/javascript_dialog_manager.h" |
17 #include "content/public/browser/notification_registrar.h" | 18 #include "content/public/browser/notification_registrar.h" |
18 #include "content/public/browser/web_contents_observer.h" | 19 #include "content/public/browser/web_contents_observer.h" |
19 #include "third_party/WebKit/public/web/WebFindOptions.h" | 20 #include "third_party/WebKit/public/web/WebFindOptions.h" |
20 | 21 |
21 #if defined(OS_CHROMEOS) | 22 #if defined(OS_CHROMEOS) |
22 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h" | 23 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h" |
23 #endif | 24 #endif |
24 | 25 |
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40 // API and manages the lifetime of <webview> extension events. WebViewGuest is | 41 // API and manages the lifetime of <webview> extension events. WebViewGuest is |
41 // created on attachment. That is, when a guest WebContents is associated with | 42 // created on attachment. That is, when a guest WebContents is associated with |
42 // a particular embedder WebContents. This happens on either initial navigation | 43 // a particular embedder WebContents. This happens on either initial navigation |
43 // or through the use of the New Window API, when a new window is attached to | 44 // or through the use of the New Window API, when a new window is attached to |
44 // a particular <webview>. | 45 // a particular <webview>. |
45 class WebViewGuest : public GuestView<WebViewGuest>, | 46 class WebViewGuest : public GuestView<WebViewGuest>, |
46 public content::NotificationObserver, | 47 public content::NotificationObserver, |
47 public content::WebContentsObserver { | 48 public content::WebContentsObserver { |
48 public: | 49 public: |
49 WebViewGuest(content::WebContents* guest_web_contents, | 50 WebViewGuest(content::WebContents* guest_web_contents, |
50 const std::string& embedder_extension_id, | 51 const std::string& embedder_extension_id); |
51 const base::WeakPtr<GuestViewBase>& opener); | |
52 | 52 |
53 // Returns guestview::kInstanceIDNone if |contents| does not correspond to a | 53 // Returns guestview::kInstanceIDNone if |contents| does not correspond to a |
54 // WebViewGuest. | 54 // WebViewGuest. |
55 static int GetViewInstanceId(content::WebContents* contents); | 55 static int GetViewInstanceId(content::WebContents* contents); |
56 static const char Type[]; | 56 static const char Type[]; |
57 | 57 |
58 typedef std::vector<linked_ptr<webview_api::ContextMenuItem> > MenuItemVector; | 58 typedef std::vector<linked_ptr<webview_api::ContextMenuItem> > MenuItemVector; |
59 // Shows the context menu for the guest. | 59 // Shows the context menu for the guest. |
60 // |items| acts as a filter. This restricts the current context's default | 60 // |items| acts as a filter. This restricts the current context's default |
61 // menu items to contain only the items from |items|. | 61 // menu items to contain only the items from |items|. |
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82 virtual void FindReply(int request_id, | 82 virtual void FindReply(int request_id, |
83 int number_of_matches, | 83 int number_of_matches, |
84 const gfx::Rect& selection_rect, | 84 const gfx::Rect& selection_rect, |
85 int active_match_ordinal, | 85 int active_match_ordinal, |
86 bool final_update) OVERRIDE; | 86 bool final_update) OVERRIDE; |
87 virtual void GuestProcessGone(base::TerminationStatus status) OVERRIDE; | 87 virtual void GuestProcessGone(base::TerminationStatus status) OVERRIDE; |
88 virtual bool HandleKeyboardEvent( | 88 virtual bool HandleKeyboardEvent( |
89 const content::NativeWebKeyboardEvent& event) OVERRIDE; | 89 const content::NativeWebKeyboardEvent& event) OVERRIDE; |
90 virtual bool IsDragAndDropEnabled() OVERRIDE; | 90 virtual bool IsDragAndDropEnabled() OVERRIDE; |
91 virtual bool IsOverridingUserAgent() const OVERRIDE; | 91 virtual bool IsOverridingUserAgent() const OVERRIDE; |
92 virtual void LoadAbort(bool is_top_level, | |
93 const GURL& url, | |
94 const std::string& error_type) OVERRIDE; | |
95 virtual void RendererResponsive() OVERRIDE; | 92 virtual void RendererResponsive() OVERRIDE; |
96 virtual void RendererUnresponsive() OVERRIDE; | 93 virtual void RendererUnresponsive() OVERRIDE; |
97 virtual void RequestPermission( | |
98 BrowserPluginPermissionType permission_type, | |
99 const base::DictionaryValue& request_info, | |
100 const PermissionResponseCallback& callback, | |
101 bool allowed_by_default) OVERRIDE; | |
102 virtual GURL ResolveURL(const std::string& src) OVERRIDE; | |
103 virtual void SizeChanged(const gfx::Size& old_size, const gfx::Size& new_size) | 94 virtual void SizeChanged(const gfx::Size& old_size, const gfx::Size& new_size) |
104 OVERRIDE; | 95 OVERRIDE; |
105 virtual void RequestMediaAccessPermission( | 96 virtual void RequestMediaAccessPermission( |
106 const content::MediaStreamRequest& request, | 97 const content::MediaStreamRequest& request, |
107 const content::MediaResponseCallback& callback) OVERRIDE; | 98 const content::MediaResponseCallback& callback) OVERRIDE; |
108 virtual void CanDownload(const std::string& request_method, | 99 virtual void CanDownload(const std::string& request_method, |
109 const GURL& url, | 100 const GURL& url, |
110 const base::Callback<void(bool)>& callback) OVERRIDE; | 101 const base::Callback<void(bool)>& callback) OVERRIDE; |
111 virtual void RequestPointerLockPermission( | 102 virtual void RequestPointerLockPermission( |
112 bool user_gesture, | 103 bool user_gesture, |
113 bool last_unlocked_by_target, | 104 bool last_unlocked_by_target, |
114 const base::Callback<void(bool)>& callback) OVERRIDE; | 105 const base::Callback<void(bool)>& callback) OVERRIDE; |
115 virtual content::JavaScriptDialogManager* | 106 virtual content::JavaScriptDialogManager* |
116 GetJavaScriptDialogManager() OVERRIDE; | 107 GetJavaScriptDialogManager() OVERRIDE; |
108 virtual void NavigateGuest(const std::string& src) OVERRIDE; | |
109 virtual void Destroy() OVERRIDE; | |
110 virtual void AddNewContents(content::WebContents* source, | |
111 content::WebContents* new_contents, | |
112 WindowOpenDisposition disposition, | |
113 const gfx::Rect& initial_pos, | |
114 bool user_gesture, | |
115 bool* was_blocked) OVERRIDE; | |
116 virtual content::WebContents* OpenURLFromTab( | |
117 content::WebContents* source, | |
118 const content::OpenURLParams& params) OVERRIDE; | |
119 virtual void WebContentsCreated(content::WebContents* source_contents, | |
120 int opener_render_frame_id, | |
121 const base::string16& frame_name, | |
122 const GURL& target_url, | |
123 content::WebContents* new_contents) OVERRIDE; | |
117 | 124 |
118 // NotificationObserver implementation. | 125 // NotificationObserver implementation. |
119 virtual void Observe(int type, | 126 virtual void Observe(int type, |
120 const content::NotificationSource& source, | 127 const content::NotificationSource& source, |
121 const content::NotificationDetails& details) OVERRIDE; | 128 const content::NotificationDetails& details) OVERRIDE; |
122 | 129 |
123 // Set the zoom factor. | 130 // Set the zoom factor. |
124 virtual void SetZoom(double zoom_factor) OVERRIDE; | 131 virtual void SetZoom(double zoom_factor) OVERRIDE; |
125 | 132 |
126 // Returns the current zoom factor. | 133 // Returns the current zoom factor. |
127 double GetZoom(); | 134 double GetZoom(); |
128 | 135 |
129 // Begin or continue a find request. | 136 // Begin or continue a find request. |
130 void Find(const base::string16& search_text, | 137 void Find(const base::string16& search_text, |
131 const blink::WebFindOptions& options, | 138 const blink::WebFindOptions& options, |
132 scoped_refptr<extensions::WebviewFindFunction> find_function); | 139 scoped_refptr<extensions::WebviewFindFunction> find_function); |
133 | 140 |
134 // Conclude a find request to clear highlighting. | 141 // Conclude a find request to clear highlighting. |
135 void StopFinding(content::StopFindAction); | 142 void StopFinding(content::StopFindAction); |
136 | 143 |
137 // If possible, navigate the guest to |relative_index| entries away from the | 144 // If possible, navigate the guest to |relative_index| entries away from the |
138 // current navigation entry. | 145 // current navigation entry. |
139 void Go(int relative_index); | 146 void Go(int relative_index); |
140 | 147 |
141 // Reload the guest. | 148 // Reload the guest. |
142 void Reload(); | 149 void Reload(); |
143 | 150 |
151 typedef base::Callback<void(bool /* allow */, | |
152 const std::string& /* user_input */)> | |
153 PermissionResponseCallback; | |
154 int RequestPermission( | |
155 WebViewPermissionType permission_type, | |
156 const base::DictionaryValue& request_info, | |
157 const PermissionResponseCallback& callback, | |
158 bool allowed_by_default); | |
159 | |
144 // Requests Geolocation Permission from the embedder. | 160 // Requests Geolocation Permission from the embedder. |
145 void RequestGeolocationPermission(int bridge_id, | 161 void RequestGeolocationPermission(int bridge_id, |
146 const GURL& requesting_frame, | 162 const GURL& requesting_frame, |
147 bool user_gesture, | 163 bool user_gesture, |
148 const base::Callback<void(bool)>& callback); | 164 const base::Callback<void(bool)>& callback); |
149 | 165 |
150 void OnWebViewGeolocationPermissionResponse( | 166 void OnWebViewGeolocationPermissionResponse( |
151 int bridge_id, | 167 int bridge_id, |
152 bool user_gesture, | 168 bool user_gesture, |
153 const base::Callback<void(bool)>& callback, | 169 const base::Callback<void(bool)>& callback, |
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165 void OnWebViewDownloadPermissionResponse( | 181 void OnWebViewDownloadPermissionResponse( |
166 const base::Callback<void(bool)>& callback, | 182 const base::Callback<void(bool)>& callback, |
167 bool allow, | 183 bool allow, |
168 const std::string& user_input); | 184 const std::string& user_input); |
169 | 185 |
170 void OnWebViewPointerLockPermissionResponse( | 186 void OnWebViewPointerLockPermissionResponse( |
171 const base::Callback<void(bool)>& callback, | 187 const base::Callback<void(bool)>& callback, |
172 bool allow, | 188 bool allow, |
173 const std::string& user_input); | 189 const std::string& user_input); |
174 | 190 |
191 void OnWebViewNewWindowResponse( | |
192 int new_window_instance_id, | |
lazyboy
2014/05/12 23:00:20
Can fit in previous line, indentation is off.
Fady Samuel
2014/05/13 18:59:02
Done.
| |
193 bool allow, | |
194 const std::string& user_input); | |
195 | |
175 enum PermissionResponseAction { | 196 enum PermissionResponseAction { |
176 DENY, | 197 DENY, |
177 ALLOW, | 198 ALLOW, |
178 DEFAULT | 199 DEFAULT |
179 }; | 200 }; |
180 | 201 |
181 enum SetPermissionResult { | 202 enum SetPermissionResult { |
182 SET_PERMISSION_INVALID, | 203 SET_PERMISSION_INVALID, |
183 SET_PERMISSION_ALLOWED, | 204 SET_PERMISSION_ALLOWED, |
184 SET_PERMISSION_DENIED | 205 SET_PERMISSION_DENIED |
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212 extensions::ScriptExecutor* script_executor() { | 233 extensions::ScriptExecutor* script_executor() { |
213 return script_executor_.get(); | 234 return script_executor_.get(); |
214 } | 235 } |
215 | 236 |
216 private: | 237 private: |
217 virtual ~WebViewGuest(); | 238 virtual ~WebViewGuest(); |
218 | 239 |
219 // A map to store the callback for a request keyed by the request's id. | 240 // A map to store the callback for a request keyed by the request's id. |
220 struct PermissionResponseInfo { | 241 struct PermissionResponseInfo { |
221 PermissionResponseCallback callback; | 242 PermissionResponseCallback callback; |
222 BrowserPluginPermissionType permission_type; | 243 WebViewPermissionType permission_type; |
223 bool allowed_by_default; | 244 bool allowed_by_default; |
224 PermissionResponseInfo(); | 245 PermissionResponseInfo(); |
225 PermissionResponseInfo(const PermissionResponseCallback& callback, | 246 PermissionResponseInfo(const PermissionResponseCallback& callback, |
226 BrowserPluginPermissionType permission_type, | 247 WebViewPermissionType permission_type, |
227 bool allowed_by_default); | 248 bool allowed_by_default); |
228 ~PermissionResponseInfo(); | 249 ~PermissionResponseInfo(); |
229 }; | 250 }; |
230 | 251 |
231 static void RecordUserInitiatedUMA(const PermissionResponseInfo& info, | 252 static void RecordUserInitiatedUMA(const PermissionResponseInfo& info, |
232 bool allow); | 253 bool allow); |
233 | 254 |
234 // Returns the top level items (ignoring submenus) as Value. | 255 // Returns the top level items (ignoring submenus) as Value. |
235 static scoped_ptr<base::ListValue> MenuModelToValue( | 256 static scoped_ptr<base::ListValue> MenuModelToValue( |
236 const ui::SimpleMenuModel& menu_model); | 257 const ui::SimpleMenuModel& menu_model); |
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285 const chromeos::AccessibilityStatusEventDetails& details); | 306 const chromeos::AccessibilityStatusEventDetails& details); |
286 #endif | 307 #endif |
287 | 308 |
288 void InjectChromeVoxIfNeeded(content::RenderViewHost* render_view_host); | 309 void InjectChromeVoxIfNeeded(content::RenderViewHost* render_view_host); |
289 | 310 |
290 // Bridge IDs correspond to a geolocation request. This method will remove | 311 // Bridge IDs correspond to a geolocation request. This method will remove |
291 // the bookkeeping for a particular geolocation request associated with the | 312 // the bookkeeping for a particular geolocation request associated with the |
292 // provided |bridge_id|. It returns the request ID of the geolocation request. | 313 // provided |bridge_id|. It returns the request ID of the geolocation request. |
293 int RemoveBridgeID(int bridge_id); | 314 int RemoveBridgeID(int bridge_id); |
294 | 315 |
295 int RequestPermissionInternal( | 316 void LoadURLWithParams(const GURL& url, |
296 BrowserPluginPermissionType permission_type, | 317 const content::Referrer& referrer, |
297 const base::DictionaryValue& request_info, | 318 content::PageTransition transition_type, |
298 const PermissionResponseCallback& callback, | 319 content::WebContents* web_contents); |
299 bool allowed_by_default); | 320 |
321 void RequestNewWindowPermission( | |
322 WindowOpenDisposition disposition, | |
323 const gfx::Rect& initial_bounds, | |
324 bool user_gesture, | |
325 content::WebContents* new_contents); | |
326 | |
327 // Destroy unattached new windows that have been opened by this | |
328 // WebViewGuest. | |
329 void DestroyUnattachedWindows(); | |
330 | |
331 // Requests resolution of a potentially relative URL. | |
332 GURL ResolveURL(const std::string& src); | |
333 | |
334 // Notification that a load in the guest resulted in abort. Note that |url| | |
335 // may be invalid. | |
336 void LoadAbort(bool is_top_level, | |
337 const GURL& url, | |
338 const std::string& error_type); | |
339 | |
340 | |
341 // Creates a new guest window owned by this WebViewGuest | |
342 // BrowserPluginGuest. | |
343 WebViewGuest* CreateNewGuestWindow(const content::OpenURLParams& params); | |
300 | 344 |
301 ObserverList<extensions::TabHelper::ScriptExecutionObserver> | 345 ObserverList<extensions::TabHelper::ScriptExecutionObserver> |
302 script_observers_; | 346 script_observers_; |
303 scoped_ptr<extensions::ScriptExecutor> script_executor_; | 347 scoped_ptr<extensions::ScriptExecutor> script_executor_; |
304 | 348 |
305 content::NotificationRegistrar notification_registrar_; | 349 content::NotificationRegistrar notification_registrar_; |
306 | 350 |
307 // A counter to generate a unique request id for a context menu request. | 351 // A counter to generate a unique request id for a context menu request. |
308 // We only need the ids to be unique for a given WebViewGuest. | 352 // We only need the ids to be unique for a given WebViewGuest. |
309 int pending_context_menu_request_id_; | 353 int pending_context_menu_request_id_; |
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345 scoped_ptr<RenderViewContextMenu> pending_menu_; | 389 scoped_ptr<RenderViewContextMenu> pending_menu_; |
346 | 390 |
347 #if defined(OS_CHROMEOS) | 391 #if defined(OS_CHROMEOS) |
348 // Subscription to receive notifications on changes to a11y settings. | 392 // Subscription to receive notifications on changes to a11y settings. |
349 scoped_ptr<chromeos::AccessibilityStatusSubscription> | 393 scoped_ptr<chromeos::AccessibilityStatusSubscription> |
350 accessibility_subscription_; | 394 accessibility_subscription_; |
351 #endif | 395 #endif |
352 | 396 |
353 std::map<int, int> bridge_id_to_request_id_map_; | 397 std::map<int, int> bridge_id_to_request_id_map_; |
354 | 398 |
399 // Tracks the name, and target URL of the new window and whether or not it has | |
400 // changed since the WebContents has been created and before the new window | |
401 // has been attached to a BrowserPlugin. Once the first navigation commits, we | |
402 // no longer track this information. | |
403 struct NewWindowInfo { | |
404 GURL url; | |
405 std::string name; | |
406 NewWindowInfo(const GURL& url, const std::string& name) : | |
407 url(url), | |
408 name(name) {} | |
409 }; | |
410 | |
411 typedef std::map<WebViewGuest*, NewWindowInfo> PendingWindowMap; | |
412 PendingWindowMap pending_new_windows_; | |
413 | |
355 DISALLOW_COPY_AND_ASSIGN(WebViewGuest); | 414 DISALLOW_COPY_AND_ASSIGN(WebViewGuest); |
356 }; | 415 }; |
357 | 416 |
358 #endif // CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_ | 417 #endif // CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_WEB_VIEW_GUEST_H_ |
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