summaryrefslogtreecommitdiff
path: root/chromium/gin/array_buffer.h
diff options
context:
space:
mode:
authorAndras Becsi <andras.becsi@digia.com>2014-03-18 13:16:26 +0100
committerFrederik Gladhorn <frederik.gladhorn@digia.com>2014-03-20 15:55:39 +0100
commit3f0f86b0caed75241fa71c95a5d73bc0164348c5 (patch)
tree92b9fb00f2e9e90b0be2262093876d4f43b6cd13 /chromium/gin/array_buffer.h
parente90d7c4b152c56919d963987e2503f9909a666d2 (diff)
downloadqtwebengine-chromium-3f0f86b0caed75241fa71c95a5d73bc0164348c5.tar.gz
Update to new stable branch 1750
This also includes an updated ninja and chromium dependencies needed on Windows. Change-Id: Icd597d80ed3fa4425933c9f1334c3c2e31291c42 Reviewed-by: Zoltan Arvai <zarvai@inf.u-szeged.hu> Reviewed-by: Zeno Albisser <zeno.albisser@digia.com>
Diffstat (limited to 'chromium/gin/array_buffer.h')
-rw-r--r--chromium/gin/array_buffer.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/chromium/gin/array_buffer.h b/chromium/gin/array_buffer.h
new file mode 100644
index 00000000000..7886fa9be05
--- /dev/null
+++ b/chromium/gin/array_buffer.h
@@ -0,0 +1,80 @@
+// Copyright 2013 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.
+
+#ifndef GIN_ARRAY_BUFFER_H_
+#define GIN_ARRAY_BUFFER_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
+#include "gin/converter.h"
+#include "gin/gin_export.h"
+#include "v8/include/v8.h"
+
+namespace gin {
+
+class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
+ public:
+ virtual void* Allocate(size_t length) OVERRIDE;
+ virtual void* AllocateUninitialized(size_t length) OVERRIDE;
+ virtual void Free(void* data, size_t length) OVERRIDE;
+
+ static ArrayBufferAllocator* SharedInstance();
+};
+
+class GIN_EXPORT ArrayBuffer {
+ public:
+ ArrayBuffer();
+ explicit ArrayBuffer(v8::Isolate* isolate);
+ ArrayBuffer(v8::Isolate* isolate, v8::Handle<v8::ArrayBuffer> buffer);
+ ~ArrayBuffer();
+ ArrayBuffer& operator=(const ArrayBuffer& other);
+
+ void* bytes() const { return bytes_; }
+ size_t num_bytes() const { return num_bytes_; }
+
+ private:
+ class Private;
+
+ scoped_refptr<Private> private_;
+ void* bytes_;
+ size_t num_bytes_;
+
+ DISALLOW_COPY(ArrayBuffer);
+};
+
+template<>
+struct GIN_EXPORT Converter<ArrayBuffer> {
+ static bool FromV8(v8::Isolate* isolate, v8::Handle<v8::Value> val,
+ ArrayBuffer* out);
+};
+
+class GIN_EXPORT ArrayBufferView {
+ public:
+ ArrayBufferView();
+ ArrayBufferView(v8::Isolate* isolate, v8::Handle<v8::ArrayBufferView> view);
+ ~ArrayBufferView();
+
+ void* bytes() const {
+ return static_cast<uint8_t*>(array_buffer_.bytes()) + offset_;
+ }
+ size_t num_bytes() const { return num_bytes_; }
+
+ private:
+ ArrayBuffer array_buffer_;
+ size_t offset_;
+ size_t num_bytes_;
+
+ DISALLOW_COPY(ArrayBufferView);
+};
+
+template<>
+struct GIN_EXPORT Converter<ArrayBufferView> {
+ static bool FromV8(v8::Isolate* isolate, v8::Handle<v8::Value> val,
+ ArrayBufferView* out);
+};
+
+} // namespace gin
+
+#endif // GIN_ARRAY_BUFFER_H_