From 129a60ec2d4d98ed953beaca629c99a52fb7e9b0 Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Thu, 24 Mar 2016 09:19:20 -0700
Subject: Revert "Preserve m_pDynamicObjsMap until FXJS_PerIsolateData is
 destroyed."

This reverts commit e432675850161570a8562f8c617da039f51f706d.
Reson for revert - broke tests.

TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/1826223002 .
---
 fpdfsdk/jsapi/fxjs_v8.cpp              | 13 +++---
 fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp | 74 ++++------------------------------
 2 files changed, 15 insertions(+), 72 deletions(-)

(limited to 'fpdfsdk/jsapi')

diff --git a/fpdfsdk/jsapi/fxjs_v8.cpp b/fpdfsdk/jsapi/fxjs_v8.cpp
index adbdeb12e6..473b546318 100644
--- a/fpdfsdk/jsapi/fxjs_v8.cpp
+++ b/fpdfsdk/jsapi/fxjs_v8.cpp
@@ -371,6 +371,11 @@ void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
       v8::Local<v8::Context>::New(pIsolate, *pV8PersistentContext);
   v8::Context::Scope context_scope(context);
 
+  FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
+  if (!pData)
+    return;
+  pData->ReleaseDynamicObjsMap();
+
   int maxID = CFXJS_ObjDefinition::MaxID(pIsolate);
   for (int i = 0; i < maxID; ++i) {
     CFXJS_ObjDefinition* pObjDef = CFXJS_ObjDefinition::ForID(pIsolate, i);
@@ -397,12 +402,8 @@ void FXJS_ReleaseRuntime(v8::Isolate* pIsolate,
   for (int i = 0; i < maxID; ++i)
     delete CFXJS_ObjDefinition::ForID(pIsolate, i);
 
-  FXJS_PerIsolateData* pData = FXJS_PerIsolateData::Get(pIsolate);
-  if (pData) {
-    pData->ReleaseDynamicObjsMap();
-    pIsolate->SetData(g_embedderDataSlot, nullptr);
-    delete pData;
-  }
+  pIsolate->SetData(g_embedderDataSlot, nullptr);
+  delete pData;
 }
 
 IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate) {
diff --git a/fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp b/fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp
index e89bb28113..b7700c8b60 100644
--- a/fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp
+++ b/fpdfsdk/jsapi/fxjs_v8_embeddertest.cpp
@@ -7,32 +7,11 @@
 
 namespace {
 
-const double kExpected0 = 6.0;
-const double kExpected1 = 7.0;
-const double kExpected2 = 8.0;
-
-const wchar_t kScript0[] = L"fred = 6";
-const wchar_t kScript1[] = L"fred = 7";
-const wchar_t kScript2[] = L"fred = 8";
+const wchar_t kScript[] = L"fred = 7";
 
 }  // namespace
 
-class FXJSV8EmbedderTest : public JSEmbedderTest {
- public:
-  void ExecuteInCurrentContext(const wchar_t* script) {
-    FXJSErr error;
-    int sts = FXJS_Execute(isolate(), nullptr, script, &error);
-    EXPECT_EQ(0, sts);
-  }
-  void CheckAssignmentInCurrentContext(double expected) {
-    v8::Local<v8::Object> This = FXJS_GetThisObj(isolate());
-    v8::Local<v8::Value> fred = FXJS_GetObjectElement(isolate(), This, L"fred");
-    EXPECT_TRUE(fred->IsNumber());
-    EXPECT_EQ(expected, fred->ToNumber(isolate()->GetCurrentContext())
-                            .ToLocalChecked()
-                            ->Value());
-  }
-};
+class FXJSV8EmbedderTest : public JSEmbedderTest {};
 
 TEST_F(FXJSV8EmbedderTest, Getters) {
   v8::Isolate::Scope isolate_scope(isolate());
@@ -42,48 +21,11 @@ TEST_F(FXJSV8EmbedderTest, Getters) {
   v8::HandleScope handle_scope(isolate());
   v8::Context::Scope context_scope(GetV8Context());
 
-  ExecuteInCurrentContext(kScript1);
-  CheckAssignmentInCurrentContext(kExpected1);
-}
-
-TEST_F(FXJSV8EmbedderTest, MultipleRutimes) {
-  v8::Isolate::Scope isolate_scope(isolate());
-#ifdef PDF_ENABLE_XFA
-  v8::Locker locker(isolate());
-#endif  // PDF_ENABLE_XFA
-  v8::HandleScope handle_scope(isolate());
-
-  v8::Global<v8::Context> global_context1;
-  std::vector<v8::Global<v8::Object>*> static_objects1;
-  FXJS_InitializeRuntime(isolate(), nullptr, &global_context1,
-                         &static_objects1);
-
-  v8::Global<v8::Context> global_context2;
-  std::vector<v8::Global<v8::Object>*> static_objects2;
-  FXJS_InitializeRuntime(isolate(), nullptr, &global_context2,
-                         &static_objects2);
-
-  v8::Context::Scope context_scope(GetV8Context());
-  ExecuteInCurrentContext(kScript0);
-  CheckAssignmentInCurrentContext(kExpected0);
-
-  {
-    v8::Local<v8::Context> context1 =
-        v8::Local<v8::Context>::New(isolate(), global_context1);
-    v8::Context::Scope context_scope(context1);
-    ExecuteInCurrentContext(kScript1);
-    CheckAssignmentInCurrentContext(kExpected1);
-  }
-  FXJS_ReleaseRuntime(isolate(), &global_context1, &static_objects1);
-
-  {
-    v8::Local<v8::Context> context2 =
-        v8::Local<v8::Context>::New(isolate(), global_context2);
-    v8::Context::Scope context_scope(context2);
-    ExecuteInCurrentContext(kScript2);
-    CheckAssignmentInCurrentContext(kExpected2);
-  }
-  FXJS_ReleaseRuntime(isolate(), &global_context2, &static_objects2);
+  FXJSErr error;
+  int sts = FXJS_Execute(isolate(), nullptr, kScript, &error);
+  EXPECT_EQ(0, sts);
 
-  CheckAssignmentInCurrentContext(kExpected0);
+  v8::Local<v8::Object> This = FXJS_GetThisObj(isolate());
+  v8::Local<v8::Value> fred = FXJS_GetObjectElement(isolate(), This, L"fred");
+  EXPECT_TRUE(fred->IsNumber());
 }
-- 
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