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Side by Side Diff: chrome/browser/guest_view/guest_view_base.h

Issue 258373002: Towards moving guest management to chrome: Introduce GuestViewManager (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Merge with ToT Created 6 years, 7 months ago
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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_GUEST_VIEW_BASE_H_ 5 #ifndef CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
6 #define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_ 6 #define CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
7 7
8 #include <queue> 8 #include <queue>
9 9
10 #include "base/memory/weak_ptr.h" 10 #include "base/memory/weak_ptr.h"
(...skipping 29 matching lines...) Expand all
40 template <typename T> 40 template <typename T>
41 T* As() { 41 T* As() {
42 if (!strcmp(GetViewType(), T::Type)) { 42 if (!strcmp(GetViewType(), T::Type)) {
43 return static_cast<T*>(this); 43 return static_cast<T*>(this);
44 } 44 }
45 return NULL; 45 return NULL;
46 } 46 }
47 47
48 static GuestViewBase* Create(content::WebContents* guest_web_contents, 48 static GuestViewBase* Create(content::WebContents* guest_web_contents,
49 const std::string& embedder_extension_id, 49 const std::string& embedder_extension_id,
50 const std::string& view_type); 50 const std::string& view_type,
51 const base::WeakPtr<GuestViewBase>& opener);
51 52
52 static GuestViewBase* FromWebContents(content::WebContents* web_contents); 53 static GuestViewBase* FromWebContents(content::WebContents* web_contents);
53 54
54 static GuestViewBase* From(int embedder_process_id, int instance_id); 55 static GuestViewBase* From(int embedder_process_id, int instance_id);
55 56
56 // For GuestViewBases, we create special guest processes, which host the 57 // For GuestViewBases, we create special guest processes, which host the
57 // tag content separately from the main application that embeds the tag. 58 // tag content separately from the main application that embeds the tag.
58 // A GuestViewBase can specify both the partition name and whether the storage 59 // A GuestViewBase can specify both the partition name and whether the storage
59 // for that partition should be persisted. Each tag gets a SiteInstance with 60 // for that partition should be persisted. Each tag gets a SiteInstance with
60 // a specially formatted URL, based on the application it is hosted by and 61 // a specially formatted URL, based on the application it is hosted by and
61 // the partition requested by it. The format for that URL is: 62 // the partition requested by it. The format for that URL is:
62 // chrome-guest://partition_domain/persist?partition_name 63 // chrome-guest://partition_domain/persist?partition_name
63 static bool GetGuestPartitionConfigForSite(const GURL& site, 64 static bool GetGuestPartitionConfigForSite(const GURL& site,
64 std::string* partition_domain, 65 std::string* partition_domain,
65 std::string* partition_name, 66 std::string* partition_name,
66 bool* in_memory); 67 bool* in_memory);
67 68
68 // By default, JavaScript and images are enabled in guest content. 69 // By default, JavaScript and images are enabled in guest content.
69 static void GetDefaultContentSettingRules(RendererContentSettingRules* rules, 70 static void GetDefaultContentSettingRules(RendererContentSettingRules* rules,
70 bool incognito); 71 bool incognito);
71 72
72 virtual const char* GetViewType() const = 0; 73 virtual const char* GetViewType() const = 0;
73 74
75 base::WeakPtr<GuestViewBase> AsWeakPtr();
76
74 virtual void Attach(content::WebContents* embedder_web_contents, 77 virtual void Attach(content::WebContents* embedder_web_contents,
75 const base::DictionaryValue& args); 78 const base::DictionaryValue& args);
76 79
77 content::WebContents* embedder_web_contents() const { 80 content::WebContents* embedder_web_contents() const {
78 return embedder_web_contents_; 81 return embedder_web_contents_;
79 } 82 }
80 83
81 // Returns the guest WebContents. 84 // Returns the guest WebContents.
82 content::WebContents* guest_web_contents() const { 85 content::WebContents* guest_web_contents() const {
83 return guest_web_contents_; 86 return guest_web_contents_;
(...skipping 15 matching lines...) Expand all
99 102
100 // Returns whether this GuestView is embedded in an extension/app. 103 // Returns whether this GuestView is embedded in an extension/app.
101 bool in_extension() const { return !embedder_extension_id_.empty(); } 104 bool in_extension() const { return !embedder_extension_id_.empty(); }
102 105
103 // Returns the user browser context of the embedder. 106 // Returns the user browser context of the embedder.
104 content::BrowserContext* browser_context() const { return browser_context_; } 107 content::BrowserContext* browser_context() const { return browser_context_; }
105 108
106 // Returns the embedder's process ID. 109 // Returns the embedder's process ID.
107 int embedder_render_process_id() const { return embedder_render_process_id_; } 110 int embedder_render_process_id() const { return embedder_render_process_id_; }
108 111
112 // BrowserPluginGuestDelegate implementation.
113 virtual content::WebContents* GetOpener() const OVERRIDE;
114 virtual void SetOpener(content::WebContents* opener) OVERRIDE;
115
109 protected: 116 protected:
110 GuestViewBase(content::WebContents* guest_web_contents, 117 GuestViewBase(content::WebContents* guest_web_contents,
111 const std::string& embedder_extension_id); 118 const std::string& embedder_extension_id,
119 const base::WeakPtr<GuestViewBase>& opener);
112 virtual ~GuestViewBase(); 120 virtual ~GuestViewBase();
113 121
114 // Dispatches an event |event_name| to the embedder with the |event| fields. 122 // Dispatches an event |event_name| to the embedder with the |event| fields.
115 void DispatchEvent(Event* event); 123 void DispatchEvent(Event* event);
116 124
117 private: 125 private:
118 void SendQueuedEvents(); 126 void SendQueuedEvents();
119 127
120 content::WebContents* const guest_web_contents_; 128 content::WebContents* const guest_web_contents_;
121 content::WebContents* embedder_web_contents_; 129 content::WebContents* embedder_web_contents_;
122 const std::string embedder_extension_id_; 130 const std::string embedder_extension_id_;
123 int embedder_render_process_id_; 131 int embedder_render_process_id_;
124 content::BrowserContext* const browser_context_; 132 content::BrowserContext* const browser_context_;
125 // |guest_instance_id_| is a profile-wide unique identifier for a guest 133 // |guest_instance_id_| is a profile-wide unique identifier for a guest
126 // WebContents. 134 // WebContents.
127 const int guest_instance_id_; 135 const int guest_instance_id_;
128 // |view_instance_id_| is an identifier that's unique within a particular 136 // |view_instance_id_| is an identifier that's unique within a particular
129 // embedder RenderViewHost for a particular <*view> instance. 137 // embedder RenderViewHost for a particular <*view> instance.
130 int view_instance_id_; 138 int view_instance_id_;
131 139
132 // This is a queue of Events that are destined to be sent to the embedder once 140 // This is a queue of Events that are destined to be sent to the embedder once
133 // the guest is attached to a particular embedder. 141 // the guest is attached to a particular embedder.
134 std::deque<linked_ptr<Event> > pending_events_; 142 std::deque<linked_ptr<Event> > pending_events_;
135 143
144 // Returns a WeakPtr to this GuestView.
lazyboy 2014/05/01 20:06:59 1) this is a member so doc shouldn't start /w "ret
Fady Samuel 2014/05/01 21:05:28 Done.
145 base::WeakPtr<GuestViewBase> opener_;
146
136 // This is used to ensure pending tasks will not fire after this object is 147 // This is used to ensure pending tasks will not fire after this object is
137 // destroyed. 148 // destroyed.
138 base::WeakPtrFactory<GuestViewBase> weak_ptr_factory_; 149 base::WeakPtrFactory<GuestViewBase> weak_ptr_factory_;
139 150
140 DISALLOW_COPY_AND_ASSIGN(GuestViewBase); 151 DISALLOW_COPY_AND_ASSIGN(GuestViewBase);
141 }; 152 };
142 153
143 #endif // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_ 154 #endif // CHROME_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
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