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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_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_BINDINGS_H__ | 5 #ifndef CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_BINDINGS_H__ |
6 #define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_BINDINGS_H__ | 6 #define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_BINDINGS_H__ |
7 | 7 |
8 #include "base/memory/scoped_vector.h" | 8 #include "base/memory/scoped_vector.h" |
9 #include "base/memory/weak_ptr.h" | 9 #include "base/memory/weak_ptr.h" |
10 #include "ppapi/shared_impl/resource.h" | 10 #include "ppapi/shared_impl/resource.h" |
11 #include "third_party/npapi/bindings/npruntime.h" | 11 #include "third_party/npapi/bindings/npruntime.h" |
12 | 12 |
13 namespace content { | 13 namespace content { |
14 | 14 |
15 class BrowserPlugin; | 15 class BrowserPluginImpl; |
16 class BrowserPluginMethodBinding; | 16 class BrowserPluginMethodBinding; |
17 class BrowserPluginPropertyBinding; | 17 class BrowserPluginPropertyBinding; |
18 | 18 |
19 class BrowserPluginBindings { | 19 class BrowserPluginBindings { |
20 public: | 20 public: |
21 // BrowserPluginNPObject is a simple struct that adds a pointer back to a | 21 // BrowserPluginNPObject is a simple struct that adds a pointer back to a |
22 // BrowserPluginBindings instance. This way, we can use an NPObject to allow | 22 // BrowserPluginBindings instance. This way, we can use an NPObject to allow |
23 // JavaScript interactions without forcing BrowserPluginBindings to inherit | 23 // JavaScript interactions without forcing BrowserPluginBindings to inherit |
24 // from NPObject. | 24 // from NPObject. |
25 struct BrowserPluginNPObject : public NPObject { | 25 struct BrowserPluginNPObject : public NPObject { |
26 BrowserPluginNPObject(); | 26 BrowserPluginNPObject(); |
27 ~BrowserPluginNPObject(); | 27 ~BrowserPluginNPObject(); |
28 | 28 |
29 base::WeakPtr<BrowserPluginBindings> message_channel; | 29 base::WeakPtr<BrowserPluginBindings> message_channel; |
30 }; | 30 }; |
31 | 31 |
32 explicit BrowserPluginBindings(BrowserPlugin* instance); | 32 explicit BrowserPluginBindings(BrowserPluginImpl* instance); |
33 ~BrowserPluginBindings(); | 33 ~BrowserPluginBindings(); |
34 | 34 |
35 NPObject* np_object() const { return np_object_; } | 35 NPObject* np_object() const { return np_object_; } |
36 | 36 |
37 BrowserPlugin* instance() const { return instance_; } | 37 BrowserPluginImpl* instance() const { return instance_; } |
38 | 38 |
39 bool HasMethod(NPIdentifier name) const; | 39 bool HasMethod(NPIdentifier name) const; |
40 | 40 |
41 bool InvokeMethod(NPIdentifier name, | 41 bool InvokeMethod(NPIdentifier name, |
42 const NPVariant* args, | 42 const NPVariant* args, |
43 uint32 arg_count, | 43 uint32 arg_count, |
44 NPVariant* result); | 44 NPVariant* result); |
45 | 45 |
46 bool HasProperty(NPIdentifier name) const; | 46 bool HasProperty(NPIdentifier name) const; |
47 bool SetProperty(NPObject* np_obj, | 47 bool SetProperty(NPObject* np_obj, |
48 NPIdentifier name, | 48 NPIdentifier name, |
49 const NPVariant* variant); | 49 const NPVariant* variant); |
50 bool GetProperty(NPIdentifier name, NPVariant* result); | 50 bool GetProperty(NPIdentifier name, NPVariant* result); |
51 | |
52 void AddMethodBinding(BrowserPluginMethodBinding* method_binding); | |
sadrul
2013/01/09 15:21:54
Comment on ownership/lifetime
Fady Samuel
2013/01/09 17:41:24
Done.
| |
53 void AddPropertyBinding(BrowserPluginPropertyBinding* property_binding); | |
54 | |
51 private: | 55 private: |
52 BrowserPlugin* instance_; | 56 BrowserPluginImpl* instance_; |
53 // The NPObject we use to expose postMessage to JavaScript. | 57 // The NPObject we use to expose postMessage to JavaScript. |
54 BrowserPluginNPObject* np_object_; | 58 BrowserPluginNPObject* np_object_; |
55 | 59 |
56 typedef ScopedVector<BrowserPluginMethodBinding> BindingList; | 60 typedef ScopedVector<BrowserPluginMethodBinding> BindingList; |
57 BindingList method_bindings_; | 61 BindingList method_bindings_; |
58 typedef ScopedVector<BrowserPluginPropertyBinding> PropertyBindingList; | 62 typedef ScopedVector<BrowserPluginPropertyBinding> PropertyBindingList; |
59 PropertyBindingList property_bindings_; | 63 PropertyBindingList property_bindings_; |
60 | 64 |
61 // This is used to ensure pending tasks will not fire after this object is | 65 // This is used to ensure pending tasks will not fire after this object is |
62 // destroyed. | 66 // destroyed. |
63 base::WeakPtrFactory<BrowserPluginBindings> weak_ptr_factory_; | 67 base::WeakPtrFactory<BrowserPluginBindings> weak_ptr_factory_; |
64 | 68 |
65 DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindings); | 69 DISALLOW_COPY_AND_ASSIGN(BrowserPluginBindings); |
66 }; | 70 }; |
67 | 71 |
68 } // namespace content | 72 } // namespace content |
69 | 73 |
70 #endif // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_BINDINGS_H__ | 74 #endif // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_BINDINGS_H__ |
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