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-rw-r--r--BUILD.gn1
-rw-r--r--fpdfsdk/include/javascript/IJavaScript.h4
-rw-r--r--fpdfsdk/include/javascript/JS_Runtime.h10
-rw-r--r--fpdfsdk/include/jsapi/fxjs_v8.h30
-rw-r--r--fpdfsdk/src/javascript/JS_Runtime.cpp31
-rw-r--r--fpdfsdk/src/jsapi/fxjs_v8.cpp33
-rw-r--r--fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp69
-rw-r--r--pdfium.gyp2
8 files changed, 130 insertions, 50 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 8f1f279cca..17276e0744 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -765,6 +765,7 @@ test("pdfium_embeddertests") {
"fpdfsdk/src/fpdfview_c_api_test.c",
"fpdfsdk/src/fpdfview_c_api_test.h",
"fpdfsdk/src/fpdfview_embeddertest.cpp",
+ "fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp",
"testing/embedder_test.cpp",
"testing/embedder_test.h",
"testing/embedder_test_mock_delegate.h",
diff --git a/fpdfsdk/include/javascript/IJavaScript.h b/fpdfsdk/include/javascript/IJavaScript.h
index 3524a5b8ff..47e4c17faf 100644
--- a/fpdfsdk/include/javascript/IJavaScript.h
+++ b/fpdfsdk/include/javascript/IJavaScript.h
@@ -146,7 +146,7 @@ class IFXJS_Runtime {
class CJS_RuntimeFactory {
public:
- CJS_RuntimeFactory() : m_bInit(FALSE), m_nRef(0) {}
+ CJS_RuntimeFactory() : m_bInit(false), m_nRef(0) {}
~CJS_RuntimeFactory();
IFXJS_Runtime* NewJSRuntime(CPDFDoc_Environment* pApp);
@@ -155,7 +155,7 @@ class CJS_RuntimeFactory {
void Release();
private:
- FX_BOOL m_bInit;
+ bool m_bInit;
int m_nRef;
};
diff --git a/fpdfsdk/include/javascript/JS_Runtime.h b/fpdfsdk/include/javascript/JS_Runtime.h
index 5ae6f1bc79..9d1927f192 100644
--- a/fpdfsdk/include/javascript/JS_Runtime.h
+++ b/fpdfsdk/include/javascript/JS_Runtime.h
@@ -15,12 +15,6 @@
class CJS_Context;
-class CJS_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
- void* Allocate(size_t length) override;
- void* AllocateUninitialized(size_t length) override;
- void Free(void* data, size_t length) override;
-};
-
class CJS_FieldEvent {
public:
CFX_WideString sTargetName;
@@ -30,7 +24,7 @@ class CJS_FieldEvent {
class CJS_Runtime : public IFXJS_Runtime {
public:
- CJS_Runtime(CPDFDoc_Environment* pApp);
+ explicit CJS_Runtime(CPDFDoc_Environment* pApp);
~CJS_Runtime() override;
// IFXJS_Runtime
@@ -65,7 +59,7 @@ class CJS_Runtime : public IFXJS_Runtime {
CJS_FieldEvent* m_pFieldEventPath;
v8::Isolate* m_isolate;
bool m_isolateManaged;
- nonstd::unique_ptr<CJS_ArrayBufferAllocator> m_pArrayBufferAllocator;
+ nonstd::unique_ptr<JS_ArrayBufferAllocator> m_pArrayBufferAllocator;
v8::Global<v8::Context> m_context;
};
diff --git a/fpdfsdk/include/jsapi/fxjs_v8.h b/fpdfsdk/include/jsapi/fxjs_v8.h
index 4195686731..6e4fc6f7a7 100644
--- a/fpdfsdk/include/jsapi/fxjs_v8.h
+++ b/fpdfsdk/include/jsapi/fxjs_v8.h
@@ -45,14 +45,30 @@ extern const wchar_t kFXJSValueNameFxobj[];
extern const wchar_t kFXJSValueNameNull[];
extern const wchar_t kFXJSValueNameUndefined[];
+// FXJS_V8 places no interpretation on these two classes; it merely
+// passes them on to the caller-provided LP_CONSTRUCTORs.
class IFXJS_Context;
class IFXJS_Runtime;
+class JS_ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
+ void* Allocate(size_t length) override;
+ void* AllocateUninitialized(size_t length) override;
+ void Free(void* data, size_t length) override;
+};
+
typedef void (*LP_CONSTRUCTOR)(IFXJS_Context* cc,
v8::Local<v8::Object> obj,
v8::Local<v8::Object> global);
typedef void (*LP_DESTRUCTOR)(v8::Local<v8::Object> obj);
+// Call before making JS_PrepareIsolate call.
+void JS_Initialize(unsigned int embedderDataSlot);
+void JS_Release();
+
+// Call before making JS_Define* calls. Resources allocated here are cleared
+// as part of JS_ReleaseRuntime().
+void JS_PrepareIsolate(v8::Isolate* pIsolate);
+
// Always returns a valid, newly-created objDefnID.
int JS_DefineObj(v8::Isolate* pIsolate,
const wchar_t* sObjName,
@@ -86,19 +102,21 @@ void JS_DefineGlobalConst(v8::Isolate* pIsolate,
const wchar_t* sConstName,
v8::Local<v8::Value> pDefault);
-void JS_InitialRuntime(v8::Isolate* pIsolate,
- IFXJS_Runtime* pFXRuntime,
- IFXJS_Context* context,
- v8::Global<v8::Context>& v8PersistentContext);
+// Called after JS_Define* calls made.
+void JS_InitializeRuntime(v8::Isolate* pIsolate,
+ IFXJS_Runtime* pFXRuntime,
+ IFXJS_Context* context,
+ v8::Global<v8::Context>& v8PersistentContext);
void JS_ReleaseRuntime(v8::Isolate* pIsolate,
v8::Global<v8::Context>& v8PersistentContext);
-void JS_Initial(unsigned int embedderDataSlot);
-void JS_Release();
+
+// Called after JS_InitializeRuntime call made.
int JS_Execute(v8::Isolate* pIsolate,
IFXJS_Context* pJSContext,
const wchar_t* script,
long length,
FXJSErr* perror);
+
v8::Local<v8::Object> JS_NewFxDynamicObj(v8::Isolate* pIsolate,
IFXJS_Context* pJSContext,
int nObjDefnID);
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
index 8ba7e81654..37b0d353e2 100644
--- a/fpdfsdk/src/javascript/JS_Runtime.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -30,24 +30,14 @@
CJS_RuntimeFactory::~CJS_RuntimeFactory() {}
IFXJS_Runtime* CJS_RuntimeFactory::NewJSRuntime(CPDFDoc_Environment* pApp) {
- if (!m_bInit) {
- unsigned int embedderDataSlot = 0;
- if (pApp->GetFormFillInfo()->m_pJsPlatform->version >= 2) {
- embedderDataSlot =
- pApp->GetFormFillInfo()->m_pJsPlatform->m_v8EmbedderSlot;
- }
- JS_Initial(embedderDataSlot);
- m_bInit = TRUE;
- }
+ m_bInit = true;
return new CJS_Runtime(pApp);
}
void CJS_RuntimeFactory::AddRef() {
- // to do.Should be implemented as atom manipulation.
m_nRef++;
}
void CJS_RuntimeFactory::Release() {
if (m_bInit) {
- // to do.Should be implemented as atom manipulation.
if (--m_nRef == 0) {
JS_Release();
m_bInit = FALSE;
@@ -59,18 +49,6 @@ void CJS_RuntimeFactory::DeleteJSRuntime(IFXJS_Runtime* pRuntime) {
delete (CJS_Runtime*)pRuntime;
}
-void* CJS_ArrayBufferAllocator::Allocate(size_t length) {
- return calloc(1, length);
-}
-
-void* CJS_ArrayBufferAllocator::AllocateUninitialized(size_t length) {
- return malloc(length);
-}
-
-void CJS_ArrayBufferAllocator::Free(void* data, size_t length) {
- free(data);
-}
-
/* ------------------------------ CJS_Runtime ------------------------------ */
CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
@@ -80,12 +58,14 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
m_pFieldEventPath(NULL),
m_isolate(NULL),
m_isolateManaged(false) {
+ unsigned int embedderDataSlot = 0;
if (m_pApp->GetFormFillInfo()->m_pJsPlatform->version >= 2) {
m_isolate = reinterpret_cast<v8::Isolate*>(
m_pApp->GetFormFillInfo()->m_pJsPlatform->m_isolate);
+ embedderDataSlot = pApp->GetFormFillInfo()->m_pJsPlatform->m_v8EmbedderSlot;
}
if (!m_isolate) {
- m_pArrayBufferAllocator.reset(new CJS_ArrayBufferAllocator());
+ m_pArrayBufferAllocator.reset(new JS_ArrayBufferAllocator());
v8::Isolate::CreateParams params;
params.array_buffer_allocator = m_pArrayBufferAllocator.get();
@@ -93,10 +73,11 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
m_isolateManaged = true;
}
+ JS_Initialize(embedderDataSlot);
DefineJSObjects();
CJS_Context* pContext = (CJS_Context*)NewContext();
- JS_InitialRuntime(GetIsolate(), this, pContext, m_context);
+ JS_InitializeRuntime(GetIsolate(), this, pContext, m_context);
ReleaseContext(pContext);
}
diff --git a/fpdfsdk/src/jsapi/fxjs_v8.cpp b/fpdfsdk/src/jsapi/fxjs_v8.cpp
index e0c8938c34..c516645dc2 100644
--- a/fpdfsdk/src/jsapi/fxjs_v8.cpp
+++ b/fpdfsdk/src/jsapi/fxjs_v8.cpp
@@ -75,6 +75,23 @@ class CJS_ObjDefintion {
v8::Global<v8::Object> m_StaticObj;
};
+void* JS_ArrayBufferAllocator::Allocate(size_t length) {
+ return calloc(1, length);
+}
+
+void* JS_ArrayBufferAllocator::AllocateUninitialized(size_t length) {
+ return malloc(length);
+}
+
+void JS_ArrayBufferAllocator::Free(void* data, size_t length) {
+ free(data);
+}
+
+void JS_PrepareIsolate(v8::Isolate* pIsolate) {
+ if (!pIsolate->GetData(g_embedderDataSlot))
+ pIsolate->SetData(g_embedderDataSlot, new CFX_PtrArray());
+}
+
int JS_DefineObj(v8::Isolate* pIsolate,
const wchar_t* sObjName,
FXJSOBJTYPE eObjType,
@@ -82,11 +99,9 @@ int JS_DefineObj(v8::Isolate* pIsolate,
LP_DESTRUCTOR pDestructor) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
+
+ JS_PrepareIsolate(pIsolate);
CFX_PtrArray* pArray = (CFX_PtrArray*)pIsolate->GetData(g_embedderDataSlot);
- if (!pArray) {
- pArray = new CFX_PtrArray();
- pIsolate->SetData(g_embedderDataSlot, pArray);
- }
CJS_ObjDefintion* pObjDef = new CJS_ObjDefintion(pIsolate, sObjName, eObjType,
pConstructor, pDestructor);
pArray->Add(pObjDef);
@@ -243,10 +258,10 @@ void JS_DefineGlobalConst(v8::Isolate* pIsolate,
globalObjTemp.Reset(pIsolate, objTemp);
}
-void JS_InitialRuntime(v8::Isolate* pIsolate,
- IFXJS_Runtime* pFXRuntime,
- IFXJS_Context* context,
- v8::Global<v8::Context>& v8PersistentContext) {
+void JS_InitializeRuntime(v8::Isolate* pIsolate,
+ IFXJS_Runtime* pFXRuntime,
+ IFXJS_Context* context,
+ v8::Global<v8::Context>& v8PersistentContext) {
v8::Isolate::Scope isolate_scope(pIsolate);
v8::HandleScope handle_scope(pIsolate);
@@ -331,7 +346,7 @@ void JS_ReleaseRuntime(v8::Isolate* pIsolate,
pIsolate->SetData(g_embedderDataSlot, NULL);
}
-void JS_Initial(unsigned int embedderDataSlot) {
+void JS_Initialize(unsigned int embedderDataSlot) {
g_embedderDataSlot = embedderDataSlot;
}
diff --git a/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp b/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp
new file mode 100644
index 0000000000..cb4c3fe072
--- /dev/null
+++ b/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp
@@ -0,0 +1,69 @@
+// Copyright 2015 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "../../../core/include/fpdfapi/fpdf_parser.h"
+#include "../../../testing/embedder_test.h"
+#include "../../include/fsdk_mgr.h"
+#include "../../include/javascript/JS_Runtime.h"
+#include "../../include/jsapi/fxjs_v8.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+const wchar_t kScript[] = L"fred = 7";
+
+} // namespace
+
+class FXJSV8Embeddertest : public EmbedderTest {
+ public:
+ FXJSV8Embeddertest() : m_pIsolate(nullptr) {}
+ ~FXJSV8Embeddertest() override {}
+
+ void SetUp() override {
+ EmbedderTest::SetUp();
+ m_pAllocator.reset(new JS_ArrayBufferAllocator());
+
+ v8::Isolate::CreateParams params;
+ params.array_buffer_allocator = m_pAllocator.get();
+ m_pIsolate = v8::Isolate::New(params);
+
+ v8::Isolate::Scope isolate_scope(m_pIsolate);
+ v8::HandleScope handle_scope(m_pIsolate);
+ JS_Initialize(0);
+ JS_PrepareIsolate(m_pIsolate);
+ JS_InitializeRuntime(m_pIsolate, nullptr, nullptr, m_pPersistentContext);
+ }
+
+ void TearDown() override {
+ JS_ReleaseRuntime(m_pIsolate, m_pPersistentContext);
+ JS_Release();
+ EmbedderTest::TearDown();
+ }
+
+ v8::Isolate* isolate() const { return m_pIsolate; }
+ v8::Local<v8::Context> GetV8Context() {
+ return v8::Local<v8::Context>::New(m_pIsolate, m_pPersistentContext);
+ }
+
+ private:
+ v8::Isolate* m_pIsolate;
+ v8::Global<v8::Context> m_pPersistentContext;
+ nonstd::unique_ptr<v8::ArrayBuffer::Allocator> m_pAllocator;
+};
+
+TEST_F(FXJSV8Embeddertest, Getters) {
+ v8::Isolate::Scope isolate_scope(isolate());
+ v8::HandleScope handle_scope(isolate());
+ v8::Context::Scope context_scope(GetV8Context());
+
+ FXJSErr error;
+ CFX_WideString wsInfo;
+ CFX_WideString wsScript(kScript);
+ int sts = JS_Execute(nullptr, nullptr, kScript, wcslen(kScript), &error);
+ EXPECT_EQ(0, sts);
+
+ v8::Local<v8::Object> This = JS_GetThisObj(isolate());
+ v8::Local<v8::Value> fred = JS_GetObjectElement(isolate(), This, L"fred");
+ EXPECT_TRUE(fred->IsNumber());
+}
diff --git a/pdfium.gyp b/pdfium.gyp
index 866b563e96..5c8799e9a5 100644
--- a/pdfium.gyp
+++ b/pdfium.gyp
@@ -737,6 +737,7 @@
'include_dirs': [
'<(DEPTH)',
'<(DEPTH)/v8',
+ '<(DEPTH)/v8/include',
],
'sources': [
'core/src/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp',
@@ -748,6 +749,7 @@
'fpdfsdk/src/fpdfview_c_api_test.c',
'fpdfsdk/src/fpdfview_c_api_test.h',
'fpdfsdk/src/fpdfview_embeddertest.cpp',
+ 'fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp',
'testing/embedder_test.cpp',
'testing/embedder_test.h',
'testing/embedder_test_mock_delegate.h',
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 17:16:25 +0000