xfa/src/fxjse/runtime.cpp - Issue 1803723002: Move xfa/src up to xfa/.

Side by Side Diff: xfa/src/fxjse/runtime.cpp

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master

Patch Set: Rebase to master Created 4 years, 9 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 // Copyright 2014 PDFium 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 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

6

7 #include "xfa/src/fxjse/runtime.h"

8

9 #include "fpdfsdk/include/jsapi/fxjs_v8.h"

10 #include "xfa/src/fxjse/scope_inline.h"

11

12 // Duplicates fpdfsdk's JS_Runtime.h, but keeps XFA from depending on it.

13 // TODO(tsepez): make a single version of this.

14 class FXJSE_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {

15 void* Allocate(size_t length) override { return calloc(1, length); }

16 void* AllocateUninitialized(size_t length) override { return malloc(length); }

17 void Free(void* data, size_t length) override { free(data); }

18 };

19

20 static void FXJSE_KillV8() {

21 v8::V8::Dispose();

22 }

23

24 void FXJSE_Initialize() {

25 if (!CFXJSE_RuntimeData::g_RuntimeList) {

26 CFXJSE_RuntimeData::g_RuntimeList = new CFXJSE_RuntimeList;

27 }

28 static FX_BOOL bV8Initialized = FALSE;

29 if (bV8Initialized) {

30 return;

31 }

32 bV8Initialized = TRUE;

33 atexit(FXJSE_KillV8);

34 }

35

36 static void FXJSE_Runtime_DisposeCallback(v8::Isolate* pIsolate) {

37 {

38 v8::Locker locker(pIsolate);

39 if (FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate)) {

40 delete pData->m_pFXJSERuntimeData;

41 pData->m_pFXJSERuntimeData = nullptr;

42 }

43 }

44 pIsolate->Dispose();

45 }

46

47 void FXJSE_Finalize() {

48 if (CFXJSE_RuntimeData::g_RuntimeList) {

49 CFXJSE_RuntimeData::g_RuntimeList->RemoveAllRuntimes(

50 FXJSE_Runtime_DisposeCallback);

51 delete CFXJSE_RuntimeData::g_RuntimeList;

52 CFXJSE_RuntimeData::g_RuntimeList = NULL;

53 }

54 }

55

56 FXJSE_HRUNTIME FXJSE_Runtime_Create() {

57 v8::Isolate::CreateParams params;

58 params.array_buffer_allocator = new FXJSE_ArrayBufferAllocator();

59 v8::Isolate* pIsolate = v8::Isolate::New(params);

60 ASSERT(pIsolate && CFXJSE_RuntimeData::g_RuntimeList);

61 CFXJSE_RuntimeData::g_RuntimeList->AppendRuntime(pIsolate);

62 return reinterpret_cast<FXJSE_HRUNTIME>(pIsolate);

63 }

64

65 void FXJSE_Runtime_Release(FXJSE_HRUNTIME hRuntime, bool bOwnedRuntime) {

66 v8::Isolate* pIsolate = reinterpret_cast<v8::Isolate*>(hRuntime);

67 if (!pIsolate)

68 return;

69 if (bOwnedRuntime) {

70 ASSERT(CFXJSE_RuntimeData::g_RuntimeList);

71 CFXJSE_RuntimeData::g_RuntimeList->RemoveRuntime(

72 pIsolate, FXJSE_Runtime_DisposeCallback);

73 } else {

74 if (FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate)) {

75 delete pData->m_pFXJSERuntimeData;

76 pData->m_pFXJSERuntimeData = nullptr;

77 }

78 }

79 }

80

81 CFXJSE_RuntimeData* CFXJSE_RuntimeData::Create(v8::Isolate* pIsolate) {

82 CFXJSE_RuntimeData* pRuntimeData = new CFXJSE_RuntimeData(pIsolate);

83 CFXJSE_ScopeUtil_IsolateHandle scope(pIsolate);

84 v8::Local<v8::FunctionTemplate> hFuncTemplate =

85 v8::FunctionTemplate::New(pIsolate);

86 v8::Local<v8::Context> hContext =

87 v8::Context::New(pIsolate, 0, hFuncTemplate->InstanceTemplate());

88 hContext->SetSecurityToken(v8::External::New(pIsolate, pIsolate));

89 pRuntimeData->m_hRootContextGlobalTemplate.Reset(pIsolate, hFuncTemplate);

90 pRuntimeData->m_hRootContext.Reset(pIsolate, hContext);

91 return pRuntimeData;

92 }

93

94 CFXJSE_RuntimeData* CFXJSE_RuntimeData::Get(v8::Isolate* pIsolate) {

95 FXJS_PerIsolateData::SetUp(pIsolate);

96 FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);

97 if (!pData->m_pFXJSERuntimeData)

98 pData->m_pFXJSERuntimeData = CFXJSE_RuntimeData::Create(pIsolate);

99 return pData->m_pFXJSERuntimeData;

100 }

101

102 CFXJSE_RuntimeList* CFXJSE_RuntimeData::g_RuntimeList = NULL;

103 void CFXJSE_RuntimeList::AppendRuntime(v8::Isolate* pIsolate) {

104 m_RuntimeList.Add(pIsolate);

105 }

106

107 void CFXJSE_RuntimeList::RemoveRuntime(

108 v8::Isolate* pIsolate,

109 CFXJSE_RuntimeList::RuntimeDisposeCallback lpfnDisposeCallback) {

110 int32_t iIdx = m_RuntimeList.Find(pIsolate, 0);

111 if (iIdx >= 0) {

112 m_RuntimeList.RemoveAt(iIdx, 1);

113 }

114 if (lpfnDisposeCallback) {

115 lpfnDisposeCallback(pIsolate);

116 }

117 }

118

119 void CFXJSE_RuntimeList::RemoveAllRuntimes(

120 CFXJSE_RuntimeList::RuntimeDisposeCallback lpfnDisposeCallback) {

121 int32_t iSize = m_RuntimeList.GetSize();

122 if (lpfnDisposeCallback) {

123 for (int32_t iIdx = 0; iIdx < iSize; iIdx++) {

124 lpfnDisposeCallback(m_RuntimeList[iIdx]);

125 }

126 }

127 m_RuntimeList.RemoveAll();

128 }

OLD	NEW

« no previous file with comments | « xfa/src/fxjse/runtime.h ('k') | xfa/src/fxjse/scope_inline.h » ('j') | no next file with comments »