API for DataView.

test/cctest/test-weaktypedarrays.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 56 matching lines @@
   for (Object* o = array_buffer->weak_first_view();
        !o->IsUndefined();
        o = JSArrayBufferView::cast(o)->weak_next()) {
     count++;
   }
 
   return count;
 }
 
 static bool HasViewInWeakList(JSArrayBuffer* array_buffer,
-                              JSObject* ta) {
+                              JSArrayBufferView* ta) {
   for (Object* o = array_buffer->weak_first_view();
        !o->IsUndefined();
        o = JSArrayBufferView::cast(o)->weak_next()) {
     if (ta == o) return true;
   }
   return false;
 }
 
 
 TEST(WeakArrayBuffersFromApi) {
@@ skipping 83 matching lines @@
       }
 
       CompileRun("ab1 = null; ab2 = null; ab3 = null;");
     }
 
     isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
     CHECK_EQ(0, CountArrayBuffersInWeakList(isolate->heap()));
   }
 }
 
-template <typename TypedArray>
-void TestTypedArrayFromApi() {
+template <typename View>
+void TestViewFromApi() {
   v8::V8::Initialize();
   LocalContext context;
   Isolate* isolate = GetIsolateFrom(&context);
 
   v8::HandleScope s1(context->GetIsolate());
   v8::Handle<v8::ArrayBuffer> ab = v8::ArrayBuffer::New(2048);
   Handle<JSArrayBuffer> iab = v8::Utils::OpenHandle(*ab);
   {
     v8::HandleScope s2(context->GetIsolate());
-    v8::Handle<TypedArray> ta1 = TypedArray::New(ab, 0, 256);
+    v8::Handle<View> ta1 = View::New(ab, 0, 256);
     {
       v8::HandleScope s3(context->GetIsolate());
-      v8::Handle<TypedArray> ta2 = TypedArray::New(ab, 0, 128);
+      v8::Handle<View> ta2 = View::New(ab, 0, 128);
 
-      Handle<JSTypedArray> ita1 = v8::Utils::OpenHandle(*ta1);
-      Handle<JSTypedArray> ita2 = v8::Utils::OpenHandle(*ta2);
+      Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1);
+      Handle<JSArrayBufferView> ita2 = v8::Utils::OpenHandle(*ta2);
       CHECK_EQ(2, CountViews(*iab));
       CHECK(HasViewInWeakList(*iab, *ita1));
       CHECK(HasViewInWeakList(*iab, *ita2));
     }
     isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
     CHECK_EQ(1, CountViews(*iab));
-    Handle<JSTypedArray> ita1 = v8::Utils::OpenHandle(*ta1);
+    Handle<JSArrayBufferView> ita1 = v8::Utils::OpenHandle(*ta1);
     CHECK(HasViewInWeakList(*iab, *ita1));
   }
   isolate->heap()->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
 
   CHECK_EQ(0, CountViews(*iab));
 }
 
 
 TEST(Uint8ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint8Array>();
+  TestViewFromApi<v8::Uint8Array>();
 }
 
 
 TEST(Int8ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Int8Array>();
+  TestViewFromApi<v8::Int8Array>();
 }
 
 
 TEST(Uint16ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint16Array>();
+  TestViewFromApi<v8::Uint16Array>();
 }
 
 
 TEST(Int16ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Int16Array>();
+  TestViewFromApi<v8::Int16Array>();
 }
 
 
 TEST(Uint32ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint32Array>();
+  TestViewFromApi<v8::Uint32Array>();
 }
 
 
 TEST(Int32ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Int32Array>();
+  TestViewFromApi<v8::Int32Array>();
 }
 
 
 TEST(Float32ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Float32Array>();
+  TestViewFromApi<v8::Float32Array>();
 }
 
 
 TEST(Float64ArrayFromApi) {
-  TestTypedArrayFromApi<v8::Float64Array>();
+  TestViewFromApi<v8::Float64Array>();
 }
 
 
 TEST(Uint8ClampedArrayFromApi) {
-  TestTypedArrayFromApi<v8::Uint8ClampedArray>();
+  TestViewFromApi<v8::Uint8ClampedArray>();
+}
+
+
+TEST(DataViewFromApi) {
+  TestViewFromApi<v8::DataView>();
 }
 
 template <typename TypedArray>
 static void TestTypedArrayFromScript(const char* constructor) {
   v8::V8::Initialize();
   LocalContext context;
   Isolate* isolate = GetIsolateFrom(&context);
   v8::HandleScope scope(context->GetIsolate());
   CompileRun("var ab = new ArrayBuffer(2048);");
   for (int i = 1; i <= 3; i++) {
@@ skipping 105 matching lines @@
   TestTypedArrayFromScript<v8::Float64Array>("Float64Array");
 }
 
 
 TEST(Uint8ClampedArrayFromScript) {
   TestTypedArrayFromScript<v8::Uint8ClampedArray>("Uint8ClampedArray");
 }
 
 
 TEST(DataViewFromScript) {
-  TestTypedArrayFromScript<v8::Object>("DataView");
+  TestTypedArrayFromScript<v8::DataView>("DataView");
 }