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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "content/renderer/pepper/npobject_var.h" | 5 #include "content/renderer/pepper/npobject_var.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "content/renderer/pepper/host_globals.h" | 8 #include "content/renderer/pepper/host_globals.h" |
9 #include "content/renderer/pepper/host_var_tracker.h" | 9 #include "content/renderer/pepper/host_var_tracker.h" |
10 #include "ppapi/c/pp_var.h" | 10 #include "ppapi/c/pp_var.h" |
11 #include "third_party/WebKit/public/web/WebBindings.h" | 11 #include "third_party/WebKit/public/web/WebBindings.h" |
12 | 12 |
13 using blink::WebBindings; | 13 using blink::WebBindings; |
14 | 14 |
15 namespace ppapi { | 15 namespace ppapi { |
16 | 16 |
17 // NPObjectVar ----------------------------------------------------------------- | 17 // NPObjectVar ----------------------------------------------------------------- |
18 | 18 |
19 NPObjectVar::NPObjectVar(PP_Instance instance, | 19 NPObjectVar::NPObjectVar(PP_Instance instance, NPObject* np_object) |
20 NPObject* np_object) | 20 : pp_instance_(instance), np_object_(np_object) { |
21 : pp_instance_(instance), | |
22 np_object_(np_object) { | |
23 WebBindings::retainObject(np_object_); | 21 WebBindings::retainObject(np_object_); |
24 content::HostGlobals::Get()->host_var_tracker()->AddNPObjectVar(this); | 22 content::HostGlobals::Get()->host_var_tracker()->AddNPObjectVar(this); |
25 } | 23 } |
26 | 24 |
27 NPObjectVar::~NPObjectVar() { | 25 NPObjectVar::~NPObjectVar() { |
28 if (pp_instance()) | 26 if (pp_instance()) |
29 content::HostGlobals::Get()->host_var_tracker()->RemoveNPObjectVar(this); | 27 content::HostGlobals::Get()->host_var_tracker()->RemoveNPObjectVar(this); |
30 WebBindings::releaseObject(np_object_); | 28 WebBindings::releaseObject(np_object_); |
31 } | 29 } |
32 | 30 |
33 NPObjectVar* NPObjectVar::AsNPObjectVar() { | 31 NPObjectVar* NPObjectVar::AsNPObjectVar() { return this; } |
34 return this; | |
35 } | |
36 | 32 |
37 PP_VarType NPObjectVar::GetType() const { | 33 PP_VarType NPObjectVar::GetType() const { return PP_VARTYPE_OBJECT; } |
38 return PP_VARTYPE_OBJECT; | |
39 } | |
40 | 34 |
41 void NPObjectVar::InstanceDeleted() { | 35 void NPObjectVar::InstanceDeleted() { |
42 DCHECK(pp_instance_); | 36 DCHECK(pp_instance_); |
43 content::HostGlobals::Get()->host_var_tracker()->RemoveNPObjectVar(this); | 37 content::HostGlobals::Get()->host_var_tracker()->RemoveNPObjectVar(this); |
44 pp_instance_ = 0; | 38 pp_instance_ = 0; |
45 } | 39 } |
46 | 40 |
47 // static | 41 // static |
48 scoped_refptr<NPObjectVar> NPObjectVar::FromPPVar(PP_Var var) { | 42 scoped_refptr<NPObjectVar> NPObjectVar::FromPPVar(PP_Var var) { |
49 if (var.type != PP_VARTYPE_OBJECT) | 43 if (var.type != PP_VARTYPE_OBJECT) |
50 return scoped_refptr<NPObjectVar>(NULL); | 44 return scoped_refptr<NPObjectVar>(NULL); |
51 scoped_refptr<Var> var_object( | 45 scoped_refptr<Var> var_object( |
52 PpapiGlobals::Get()->GetVarTracker()->GetVar(var)); | 46 PpapiGlobals::Get()->GetVarTracker()->GetVar(var)); |
53 if (!var_object.get()) | 47 if (!var_object.get()) |
54 return scoped_refptr<NPObjectVar>(); | 48 return scoped_refptr<NPObjectVar>(); |
55 return scoped_refptr<NPObjectVar>(var_object->AsNPObjectVar()); | 49 return scoped_refptr<NPObjectVar>(var_object->AsNPObjectVar()); |
56 } | 50 } |
57 | 51 |
58 } // namespace ppapi | 52 } // namespace ppapi |
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