Move webkit/plugins/ppapi to content/renderer/pepper.

webkit/plugins/ppapi/v8_var_converter_unittest.cc

Index: webkit/plugins/ppapi/v8_var_converter_unittest.cc
===================================================================
--- webkit/plugins/ppapi/v8_var_converter_unittest.cc	(revision 213561)
+++ webkit/plugins/ppapi/v8_var_converter_unittest.cc	(working copy)
@@ -1,387 +0,0 @@
-// Copyright (c) 2012 The Chromium 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 "webkit/plugins/ppapi/v8_var_converter.h"
-
-#include <cmath>
-
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "ppapi/c/pp_bool.h"
-#include "ppapi/c/pp_var.h"
-#include "ppapi/shared_impl/array_var.h"
-#include "ppapi/shared_impl/dictionary_var.h"
-#include "ppapi/shared_impl/ppapi_globals.h"
-#include "ppapi/shared_impl/proxy_lock.h"
-#include "ppapi/shared_impl/scoped_pp_var.h"
-#include "ppapi/shared_impl/test_globals.h"
-#include "ppapi/shared_impl/unittest_utils.h"
-#include "ppapi/shared_impl/var.h"
-#include "ppapi/shared_impl/var_tracker.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "v8/include/v8.h"
-
-using ppapi::ArrayBufferVar;
-using ppapi::ArrayVar;
-using ppapi::DictionaryVar;
-using ppapi::PpapiGlobals;
-using ppapi::ProxyLock;
-using ppapi::ScopedPPVar;
-using ppapi::StringVar;
-using ppapi::TestGlobals;
-using ppapi::TestEqual;
-using ppapi::VarTracker;
-
-namespace webkit {
-namespace ppapi {
-
-namespace {
-
-// Maps PP_Var IDs to the V8 value handle they correspond to.
-typedef base::hash_map<int64_t, v8::Handle<v8::Value> > VarHandleMap;
-
-bool Equals(const PP_Var& var,
-            v8::Handle<v8::Value> val,
-            VarHandleMap* visited_ids) {
-  if (::ppapi::VarTracker::IsVarTypeRefcounted(var.type)) {
-    VarHandleMap::iterator it = visited_ids->find(var.value.as_id);
-    if (it != visited_ids->end())
-      return it->second == val;
-    (*visited_ids)[var.value.as_id] = val;
-  }
-
-  if (val->IsUndefined()) {
-    return var.type == PP_VARTYPE_UNDEFINED;
-  } else if (val->IsNull()) {
-    return var.type == PP_VARTYPE_NULL;
-  } else if (val->IsBoolean() || val->IsBooleanObject()) {
-    return var.type == PP_VARTYPE_BOOL &&
-        PP_FromBool(val->ToBoolean()->Value()) == var.value.as_bool;
-  } else if (val->IsInt32()) {
-    return var.type == PP_VARTYPE_INT32 &&
-        val->ToInt32()->Value() == var.value.as_int;
-  } else if (val->IsNumber() || val->IsNumberObject()) {
-    return var.type == PP_VARTYPE_DOUBLE &&
-        fabs(val->ToNumber()->Value() - var.value.as_double) <= 1.0e-4;
-  } else if (val->IsString() || val->IsStringObject()) {
-    if (var.type != PP_VARTYPE_STRING)
-      return false;
-    StringVar* string_var = StringVar::FromPPVar(var);
-    DCHECK(string_var);
-    v8::String::Utf8Value utf8(val->ToString());
-    return std::string(*utf8, utf8.length()) == string_var->value();
-  } else if (val->IsArray()) {
-    if (var.type != PP_VARTYPE_ARRAY)
-      return false;
-    ArrayVar* array_var = ArrayVar::FromPPVar(var);
-    DCHECK(array_var);
-    v8::Handle<v8::Array> v8_array = val.As<v8::Array>();
-    if (v8_array->Length() != array_var->elements().size())
-      return false;
-    for (uint32 i = 0; i < v8_array->Length(); ++i) {
-      v8::Handle<v8::Value> child_v8 = v8_array->Get(i);
-      if (!Equals(array_var->elements()[i].get(), child_v8, visited_ids))
-        return false;
-    }
-    return true;
-  } else if (val->IsObject()) {
-    if (var.type == PP_VARTYPE_ARRAY_BUFFER) {
-      // TODO(raymes): Implement this when we have tests for array buffers.
-      NOTIMPLEMENTED();
-      return false;
-    } else {
-      v8::Handle<v8::Object> v8_object = val->ToObject();
-      if (var.type != PP_VARTYPE_DICTIONARY)
-        return false;
-      DictionaryVar* dict_var = DictionaryVar::FromPPVar(var);
-      DCHECK(dict_var);
-      v8::Handle<v8::Array> property_names(v8_object->GetOwnPropertyNames());
-      if (property_names->Length() != dict_var->key_value_map().size())
-        return false;
-      for (uint32 i = 0; i < property_names->Length(); ++i) {
-        v8::Handle<v8::Value> key(property_names->Get(i));
-
-        if (!key->IsString() && !key->IsNumber())
-          return false;
-        v8::Handle<v8::Value> child_v8 = v8_object->Get(key);
-
-        v8::String::Utf8Value name_utf8(key->ToString());
-        ScopedPPVar release_key(ScopedPPVar::PassRef(),
-            StringVar::StringToPPVar(
-                std::string(*name_utf8, name_utf8.length())));
-        if (!dict_var->HasKey(release_key.get()))
-          return false;
-        ScopedPPVar release_value(ScopedPPVar::PassRef(),
-                                  dict_var->Get(release_key.get()));
-        if (!Equals(release_value.get(), child_v8, visited_ids))
-          return false;
-      }
-      return true;
-    }
-  }
-  return false;
-}
-
-bool Equals(const PP_Var& var,
-            v8::Handle<v8::Value> val) {
-  VarHandleMap var_handle_map;
-  return Equals(var, val, &var_handle_map);
-}
-
-class V8VarConverterTest : public testing::Test {
- public:
-  V8VarConverterTest()
-      : isolate_(v8::Isolate::GetCurrent()) {}
-  ~V8VarConverterTest() {}
-
-  // testing::Test implementation.
-  virtual void SetUp() {
-    ProxyLock::Acquire();
-    v8::HandleScope handle_scope(isolate_);
-    v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New();
-    context_.Reset(isolate_, v8::Context::New(isolate_, NULL, global));
-  }
-  virtual void TearDown() {
-    context_.Dispose();
-    ASSERT_TRUE(PpapiGlobals::Get()->GetVarTracker()->GetLiveVars().empty());
-    ProxyLock::Release();
-  }
-
- protected:
-  bool RoundTrip(const PP_Var& var, PP_Var* result) {
-    v8::HandleScope handle_scope(isolate_);
-    v8::Context::Scope context_scope(isolate_, context_);
-    v8::Local<v8::Context> context =
-        v8::Local<v8::Context>::New(isolate_, context_);
-    v8::Handle<v8::Value> v8_result;
-    if (!V8VarConverter::ToV8Value(var, context, &v8_result))
-      return false;
-    if (!Equals(var, v8_result))
-      return false;
-    if (!V8VarConverter::FromV8Value(v8_result, context, result))
-      return false;
-    return true;
-  }
-
-  // Assumes a ref for var.
-  bool RoundTripAndCompare(const PP_Var& var) {
-    ScopedPPVar expected(ScopedPPVar::PassRef(), var);
-    PP_Var actual_var;
-    if (!RoundTrip(expected.get(), &actual_var))
-      return false;
-    ScopedPPVar actual(ScopedPPVar::PassRef(), actual_var);
-    return TestEqual(expected.get(), actual.get());
-  }
-
-  v8::Isolate* isolate_;
-
-  // Context for the JavaScript in the test.
-  v8::Persistent<v8::Context> context_;
-
- private:
-  TestGlobals globals_;
-};
-
-}  // namespace
-
-TEST_F(V8VarConverterTest, SimpleRoundTripTest) {
-  EXPECT_TRUE(RoundTripAndCompare(PP_MakeUndefined()));
-  EXPECT_TRUE(RoundTripAndCompare(PP_MakeNull()));
-  EXPECT_TRUE(RoundTripAndCompare(PP_MakeInt32(100)));
-  EXPECT_TRUE(RoundTripAndCompare(PP_MakeBool(PP_TRUE)));
-  EXPECT_TRUE(RoundTripAndCompare(PP_MakeDouble(53.75)));
-}
-
-TEST_F(V8VarConverterTest, StringRoundTripTest) {
-  EXPECT_TRUE(RoundTripAndCompare(StringVar::StringToPPVar("")));
-  EXPECT_TRUE(RoundTripAndCompare(StringVar::StringToPPVar("hello world!")));
-}
-
-TEST_F(V8VarConverterTest, ArrayBufferRoundTripTest) {
-  // TODO(raymes): Testing this here requires spinning up some of WebKit.
-  // Work out how to do this.
-}
-
-TEST_F(V8VarConverterTest, DictionaryArrayRoundTripTest) {
-  // Empty array.
-  scoped_refptr<ArrayVar> array(new ArrayVar);
-  ScopedPPVar release_array(ScopedPPVar::PassRef(), array->GetPPVar());
-  EXPECT_TRUE(RoundTripAndCompare(array->GetPPVar()));
-
-  size_t index = 0;
-
-  // Array with primitives.
-  array->Set(index++, PP_MakeUndefined());
-  array->Set(index++, PP_MakeNull());
-  array->Set(index++, PP_MakeInt32(100));
-  array->Set(index++, PP_MakeBool(PP_FALSE));
-  array->Set(index++, PP_MakeDouble(0.123));
-  EXPECT_TRUE(RoundTripAndCompare(array->GetPPVar()));
-
-  // Array with 2 references to the same string.
-  ScopedPPVar release_string(
-      ScopedPPVar::PassRef(), StringVar::StringToPPVar("abc"));
-  array->Set(index++, release_string.get());
-  array->Set(index++, release_string.get());
-  EXPECT_TRUE(RoundTripAndCompare(array->GetPPVar()));
-
-  // Array with nested array that references the same string.
-  scoped_refptr<ArrayVar> array2(new ArrayVar);
-  ScopedPPVar release_array2(ScopedPPVar::PassRef(), array2->GetPPVar());
-  array2->Set(0, release_string.get());
-  array->Set(index++, release_array2.get());
-  EXPECT_TRUE(RoundTripAndCompare(array->GetPPVar()));
-
-  // Empty dictionary.
-  scoped_refptr<DictionaryVar> dictionary(new DictionaryVar);
-  ScopedPPVar release_dictionary(ScopedPPVar::PassRef(),
-                                 dictionary->GetPPVar());
-  EXPECT_TRUE(RoundTripAndCompare(dictionary->GetPPVar()));
-
-  // Dictionary with primitives.
-  dictionary->SetWithStringKey("1", PP_MakeUndefined());
-  dictionary->SetWithStringKey("2", PP_MakeNull());
-  dictionary->SetWithStringKey("3", PP_MakeInt32(-100));
-  dictionary->SetWithStringKey("4", PP_MakeBool(PP_TRUE));
-  dictionary->SetWithStringKey("5", PP_MakeDouble(-103.52));
-  EXPECT_TRUE(RoundTripAndCompare(dictionary->GetPPVar()));
-
-  // Dictionary with 2 references to the same string.
-  dictionary->SetWithStringKey("6", release_string.get());
-  dictionary->SetWithStringKey("7", release_string.get());
-  EXPECT_TRUE(RoundTripAndCompare(dictionary->GetPPVar()));
-
-  // Dictionary with nested dictionary that references the same string.
-  scoped_refptr<DictionaryVar> dictionary2(new DictionaryVar);
-  ScopedPPVar release_dictionary2(ScopedPPVar::PassRef(),
-                                  dictionary2->GetPPVar());
-  dictionary2->SetWithStringKey("abc", release_string.get());
-  dictionary->SetWithStringKey("8", release_dictionary2.get());
-  EXPECT_TRUE(RoundTripAndCompare(dictionary->GetPPVar()));
-
-  // Array with dictionary.
-  array->Set(index++, release_dictionary.get());
-  EXPECT_TRUE(RoundTripAndCompare(array->GetPPVar()));
-
-  // Array with dictionary with array.
-  array2->Set(0, PP_MakeInt32(100));
-  dictionary->SetWithStringKey("9", release_array2.get());
-  EXPECT_TRUE(RoundTripAndCompare(array->GetPPVar()));
-}
-
-TEST_F(V8VarConverterTest, Cycles) {
-  // Check that cycles aren't converted.
-  v8::HandleScope handle_scope(isolate_);
-  v8::Context::Scope context_scope(isolate_, context_);
-  v8::Local<v8::Context> context =
-      v8::Local<v8::Context>::New(isolate_, context_);
-
-  // Var->V8 conversion.
-  {
-    scoped_refptr<DictionaryVar> dictionary(new DictionaryVar);
-    ScopedPPVar release_dictionary(ScopedPPVar::PassRef(),
-                                   dictionary->GetPPVar());
-    scoped_refptr<ArrayVar> array(new ArrayVar);
-    ScopedPPVar release_array(ScopedPPVar::PassRef(), array->GetPPVar());
-
-    dictionary->SetWithStringKey("1", release_array.get());
-    array->Set(0, release_dictionary.get());
-
-    v8::Handle<v8::Value> v8_result;
-
-    // Array <-> dictionary cycle.
-    dictionary->SetWithStringKey("1", release_array.get());
-    ASSERT_FALSE(V8VarConverter::ToV8Value(release_dictionary.get(),
-                                           context, &v8_result));
-    // Break the cycle.
-    // TODO(raymes): We need some better machinery for releasing vars with
-    // cycles. Remove the code below once we have that.
-    dictionary->DeleteWithStringKey("1");
-
-    // Array with self reference.
-    array->Set(0, release_array.get());
-    ASSERT_FALSE(V8VarConverter::ToV8Value(release_array.get(),
-                                           context, &v8_result));
-    // Break the self reference.
-    array->Set(0, PP_MakeUndefined());
-  }
-
-  // V8->Var conversion.
-  {
-    v8::Handle<v8::Object> object = v8::Object::New();
-    v8::Handle<v8::Array> array = v8::Array::New();
-
-    PP_Var var_result;
-
-    // Array <-> dictionary cycle.
-    std::string key = "1";
-    object->Set(v8::String::New(key.c_str(), key.length()), array);
-    array->Set(0, object);
-
-    ASSERT_FALSE(V8VarConverter::FromV8Value(object, context, &var_result));
-
-    // Array with self reference.
-    array->Set(0, array);
-    ASSERT_FALSE(V8VarConverter::FromV8Value(array, context, &var_result));
-  }
-}
-
-TEST_F(V8VarConverterTest, StrangeDictionaryKeyTest) {
-  {
-    // Test keys with '.'.
-    scoped_refptr<DictionaryVar> dictionary(new DictionaryVar);
-    dictionary->SetWithStringKey(".", PP_MakeUndefined());
-    dictionary->SetWithStringKey("x.y", PP_MakeUndefined());
-    EXPECT_TRUE(RoundTripAndCompare(dictionary->GetPPVar()));
-  }
-
-  {
-    // Test non-string key types. They should be cast to strings.
-    v8::HandleScope handle_scope(isolate_);
-    v8::Context::Scope context_scope(isolate_, context_);
-
-    const char* source = "(function() {"
-        "return {"
-          "1: 'foo',"
-          "'2': 'bar',"
-          "true: 'baz',"
-          "false: 'qux',"
-          "null: 'quux',"
-          "undefined: 'oops'"
-        "};"
-        "})();";
-
-    v8::Handle<v8::Script> script(v8::Script::New(v8::String::New(source)));
-    v8::Handle<v8::Object> object = script->Run().As<v8::Object>();
-    ASSERT_FALSE(object.IsEmpty());
-
-    PP_Var actual;
-    ASSERT_TRUE(V8VarConverter::FromV8Value(object,
-        v8::Local<v8::Context>::New(isolate_, context_), &actual));
-    ScopedPPVar release_actual(ScopedPPVar::PassRef(), actual);
-
-    scoped_refptr<DictionaryVar> expected(new DictionaryVar);
-    ScopedPPVar foo(ScopedPPVar::PassRef(), StringVar::StringToPPVar("foo"));
-    expected->SetWithStringKey("1", foo.get());
-    ScopedPPVar bar(ScopedPPVar::PassRef(), StringVar::StringToPPVar("bar"));
-    expected->SetWithStringKey("2", bar.get());
-    ScopedPPVar baz(ScopedPPVar::PassRef(), StringVar::StringToPPVar("baz"));
-    expected->SetWithStringKey("true", baz.get());
-    ScopedPPVar qux(ScopedPPVar::PassRef(), StringVar::StringToPPVar("qux"));
-    expected->SetWithStringKey("false", qux.get());
-    ScopedPPVar quux(ScopedPPVar::PassRef(), StringVar::StringToPPVar("quux"));
-    expected->SetWithStringKey("null", quux.get());
-    ScopedPPVar oops(ScopedPPVar::PassRef(), StringVar::StringToPPVar("oops"));
-    expected->SetWithStringKey("undefined", oops.get());
-    ScopedPPVar release_expected(
-        ScopedPPVar::PassRef(), expected->GetPPVar());
-
-    ASSERT_TRUE(TestEqual(release_expected.get(), release_actual.get()));
-  }
-}
-
-}  // namespace ppapi
-}  // namespace webkit