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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "gpu/np_utils/np_browser_stub.h" | |
| 6 #include "base/logging.h" | |
| 7 #include "base/message_loop.h" | |
| 8 | |
| 9 namespace np_utils { | |
| 10 | |
| 11 StubNPBrowser::StubNPBrowser() : NPBrowser(NULL) { | |
| 12 } | |
| 13 | |
| 14 StubNPBrowser::~StubNPBrowser() { | |
| 15 } | |
| 16 | |
| 17 NPIdentifier StubNPBrowser::GetStringIdentifier(const NPUTF8* name) { | |
| 18 static std::set<std::string> names; | |
| 19 std::set<std::string>::iterator it = names.find(name); | |
| 20 if (it == names.end()) { | |
| 21 it = names.insert(name).first; | |
| 22 } | |
| 23 return const_cast<NPUTF8*>((*it).c_str()); | |
| 24 } | |
| 25 | |
| 26 void* StubNPBrowser::MemAlloc(size_t size) { | |
| 27 return malloc(size); | |
| 28 } | |
| 29 | |
| 30 void StubNPBrowser::MemFree(void* p) { | |
| 31 free(p); | |
| 32 } | |
| 33 | |
| 34 NPObject* StubNPBrowser::CreateObject(NPP npp, const NPClass* cl) { | |
| 35 NPObject* object = cl->allocate(npp, const_cast<NPClass*>(cl)); | |
| 36 object->referenceCount = 1; | |
| 37 object->_class = const_cast<NPClass*>(cl); | |
| 38 return object; | |
| 39 } | |
| 40 | |
| 41 NPObject* StubNPBrowser::RetainObject(NPObject* object) { | |
| 42 ++object->referenceCount; | |
| 43 return object; | |
| 44 } | |
| 45 | |
| 46 void StubNPBrowser::ReleaseObject(NPObject* object) { | |
| 47 DCHECK_GE(object->referenceCount, 0u); | |
| 48 --object->referenceCount; | |
| 49 if (object->referenceCount == 0) { | |
| 50 object->_class->deallocate(object); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 void StubNPBrowser::ReleaseVariantValue(NPVariant* variant) { | |
| 55 if (NPVARIANT_IS_STRING(*variant)) { | |
| 56 MemFree(const_cast<NPUTF8*>(variant->value.stringValue.UTF8Characters)); | |
| 57 } else if (NPVARIANT_IS_OBJECT(*variant)) { | |
| 58 ReleaseObject(NPVARIANT_TO_OBJECT(*variant)); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 bool StubNPBrowser::HasProperty(NPP npp, | |
| 63 NPObject* object, | |
| 64 NPIdentifier name) { | |
| 65 return object->_class->hasProperty(object, name); | |
| 66 } | |
| 67 | |
| 68 bool StubNPBrowser::GetProperty(NPP npp, | |
| 69 NPObject* object, | |
| 70 NPIdentifier name, | |
| 71 NPVariant* result) { | |
| 72 return object->_class->getProperty(object, name, result); | |
| 73 } | |
| 74 | |
| 75 bool StubNPBrowser::SetProperty(NPP npp, | |
| 76 NPObject* object, | |
| 77 NPIdentifier name, | |
| 78 const NPVariant* result) { | |
| 79 return object->_class->setProperty(object, name, result); | |
| 80 } | |
| 81 | |
| 82 bool StubNPBrowser::RemoveProperty(NPP npp, | |
| 83 NPObject* object, | |
| 84 NPIdentifier name) { | |
| 85 return object->_class->removeProperty(object, name); | |
| 86 } | |
| 87 | |
| 88 bool StubNPBrowser::HasMethod(NPP npp, | |
| 89 NPObject* object, | |
| 90 NPIdentifier name) { | |
| 91 return object->_class->hasMethod(object, name); | |
| 92 } | |
| 93 | |
| 94 bool StubNPBrowser::Invoke(NPP npp, | |
| 95 NPObject* object, | |
| 96 NPIdentifier name, | |
| 97 const NPVariant* args, | |
| 98 uint32_t num_args, | |
| 99 NPVariant* result) { | |
| 100 return object->_class->invoke(object, name, args, num_args, result); | |
| 101 } | |
| 102 | |
| 103 NPObject* StubNPBrowser::GetWindowNPObject(NPP npp) { | |
| 104 return NULL; | |
| 105 } | |
| 106 | |
| 107 void StubNPBrowser::PluginThreadAsyncCall( | |
| 108 NPP npp, | |
| 109 PluginThreadAsyncCallProc callback, | |
| 110 void* data) { | |
| 111 MessageLoop::current()->PostTask(FROM_HERE, | |
| 112 NewRunnableFunction(callback, data)); | |
| 113 } | |
| 114 | |
| 115 uint32 StubNPBrowser::ScheduleTimer(NPP npp, | |
| 116 uint32 interval, | |
| 117 bool repeat, | |
| 118 TimerProc callback) { | |
| 119 return 0; | |
| 120 } | |
| 121 | |
| 122 void StubNPBrowser::UnscheduleTimer(NPP npp, uint32 timer_id) { | |
| 123 } | |
| 124 | |
| 125 } // namespace np_utils | |
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