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-rw-r--r--fpdfsdk/src/javascript/JS_Runtime.cpp34
-rw-r--r--fpdfsdk/src/jsapi/fxjs_v8.cpp33
-rw-r--r--fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp71
3 files changed, 103 insertions, 35 deletions
diff --git a/fpdfsdk/src/javascript/JS_Runtime.cpp b/fpdfsdk/src/javascript/JS_Runtime.cpp
index afc6db6ae5..a85067be1b 100644
--- a/fpdfsdk/src/javascript/JS_Runtime.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime.cpp
@@ -32,24 +32,14 @@
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;
@@ -61,18 +51,6 @@ 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 ------------------------------ */
v8::Global<v8::ObjectTemplate>& _getGlobalObjectTemplate(v8::Isolate* pIsolate);
@@ -91,7 +69,7 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
m_pApp->GetFormFillInfo()->m_pJsPlatform->m_isolate);
}
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();
@@ -105,15 +83,19 @@ CJS_Runtime::CJS_Runtime(CPDFDoc_Environment* pApp)
v8::HandleScope handle_scope(isolate);
if (CPDFXFA_App::GetInstance()->InitRuntime(FALSE)) {
CJS_Context* pContext = (CJS_Context*)NewContext();
- JS_InitialRuntime(GetIsolate(), this, pContext, m_context);
+ JS_InitializeRuntime(GetIsolate(), this, pContext, m_context);
ReleaseContext(pContext);
return;
}
+ unsigned int embedderDataSlot = 0;
+ if (m_pApp->GetFormFillInfo()->m_pJsPlatform->version >= 2)
+ embedderDataSlot = pApp->GetFormFillInfo()->m_pJsPlatform->m_v8EmbedderSlot;
+ 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 b0fd6fbb9f..135b5e9349 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::Locker locker(pIsolate);
v8::HandleScope handle_scope(pIsolate);
@@ -340,7 +355,7 @@ void JS_ReleaseRuntime(v8::Isolate* pIsolate,
pIsolate->SetData(2, 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..f45570b10f
--- /dev/null
+++ b/fpdfsdk/src/jsapi/fxjs_v8_embeddertest.cpp
@@ -0,0 +1,71 @@
+// 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::Locker locker(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::Locker locker(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(isolate(), 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());
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 14:12:17 +0000