PPAPI: Move PPB_ArrayBuffer out of Dev.
BUG=103435
TEST=N/A
Review URL: http://codereview.chromium.org/9107046
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@119374 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ppapi/cpp/var_array_buffer.cc b/ppapi/cpp/var_array_buffer.cc
new file mode 100644
index 0000000..a4104fd
--- /dev/null
+++ b/ppapi/cpp/var_array_buffer.cc
@@ -0,0 +1,77 @@
+// 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 "ppapi/cpp/var_array_buffer.h"
+
+#include <limits>
+
+#include "ppapi/c/ppb_var_array_buffer.h"
+#include "ppapi/cpp/logging.h"
+#include "ppapi/cpp/module_impl.h"
+
+namespace pp {
+
+namespace {
+
+template <> const char* interface_name<PPB_VarArrayBuffer>() {
+ return PPB_VAR_ARRAY_BUFFER_INTERFACE;
+}
+
+} // namespace
+
+VarArrayBuffer::VarArrayBuffer(const Var& var) : Var(var) {
+ if (!var.is_array_buffer()) {
+ PP_NOTREACHED();
+ var_ = PP_MakeNull();
+ }
+}
+
+VarArrayBuffer::VarArrayBuffer(uint32_t size_in_bytes) {
+ if (has_interface<PPB_VarArrayBuffer>()) {
+ var_ = get_interface<PPB_VarArrayBuffer>()->Create(size_in_bytes);
+ needs_release_ = true;
+ } else {
+ PP_NOTREACHED();
+ var_ = PP_MakeNull();
+ }
+}
+
+pp::VarArrayBuffer& VarArrayBuffer::operator=(const VarArrayBuffer& other) {
+ Var::operator=(other);
+ return *this;
+}
+
+pp::Var& VarArrayBuffer::operator=(const Var& other) {
+ if (other.is_array_buffer()) {
+ return Var::operator=(other);
+ } else {
+ PP_NOTREACHED();
+ return *this;
+ }
+}
+
+uint32_t VarArrayBuffer::ByteLength() const {
+ uint32_t byte_length = std::numeric_limits<uint32_t>::max();
+ if (is_array_buffer() && has_interface<PPB_VarArrayBuffer>())
+ get_interface<PPB_VarArrayBuffer>()->ByteLength(var_, &byte_length);
+ else
+ PP_NOTREACHED();
+ return byte_length;
+}
+
+void* VarArrayBuffer::Map() {
+ if (is_array_buffer() && has_interface<PPB_VarArrayBuffer>())
+ return get_interface<PPB_VarArrayBuffer>()->Map(var_);
+ PP_NOTREACHED();
+ return NULL;
+}
+
+void VarArrayBuffer::Unmap() {
+ if (is_array_buffer() && has_interface<PPB_VarArrayBuffer>())
+ get_interface<PPB_VarArrayBuffer>()->Unmap(var_);
+ else
+ PP_NOTREACHED();
+}
+
+} // namespace pp
