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author | Andras Becsi <andras.becsi@digia.com> | 2014-03-18 13:16:26 +0100 |
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committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2014-03-20 15:55:39 +0100 |
commit | 3f0f86b0caed75241fa71c95a5d73bc0164348c5 (patch) | |
tree | 92b9fb00f2e9e90b0be2262093876d4f43b6cd13 /chromium/gin/array_buffer.h | |
parent | e90d7c4b152c56919d963987e2503f9909a666d2 (diff) | |
download | qtwebengine-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.h | 80 |
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_ |