| Index: third_party/WebKit/Source/wtf/ArrayBufferBuilder.h
|
| diff --git a/third_party/WebKit/Source/wtf/ArrayBufferBuilder.h b/third_party/WebKit/Source/wtf/ArrayBufferBuilder.h
|
| index c2b25859f7bc488584dca20dc40c11ca65706bd1..96d00af28da38e67de89803a0c042a208fd01807 100644
|
| --- a/third_party/WebKit/Source/wtf/ArrayBufferBuilder.h
|
| +++ b/third_party/WebKit/Source/wtf/ArrayBufferBuilder.h
|
| @@ -42,78 +42,61 @@ namespace WTF {
|
| // A utility class to build an ArrayBuffer instance. Validity must be checked
|
| // by isValid() before using an instance.
|
| class WTF_EXPORT ArrayBufferBuilder final {
|
| - // Disallow copying since it's expensive and we don't want code to do it by
|
| - // accident.
|
| - WTF_MAKE_NONCOPYABLE(ArrayBufferBuilder);
|
| - USING_FAST_MALLOC(ArrayBufferBuilder);
|
| -
|
| -public:
|
| - // Creates an ArrayBufferBuilder using the default capacity.
|
| - ArrayBufferBuilder();
|
| -
|
| - ArrayBufferBuilder(unsigned capacity)
|
| - : m_bytesUsed(0)
|
| - , m_variableCapacity(true)
|
| - {
|
| - m_buffer = ArrayBuffer::create(capacity, 1);
|
| - }
|
| -
|
| - bool isValid() const
|
| - {
|
| - return m_buffer;
|
| - }
|
| -
|
| - // Appending empty data is not allowed.
|
| - unsigned append(const char* data, unsigned length);
|
| -
|
| - // Returns the accumulated data as an ArrayBuffer instance. If needed,
|
| - // creates a new ArrayBuffer instance and copies contents from the internal
|
| - // buffer to it. Otherwise, returns a PassRefPtr pointing to the internal
|
| - // buffer.
|
| - PassRefPtr<ArrayBuffer> toArrayBuffer();
|
| -
|
| - // Converts the accumulated data into a String using the default encoding.
|
| - String toString();
|
| -
|
| - // Number of bytes currently accumulated.
|
| - unsigned byteLength() const
|
| - {
|
| - return m_bytesUsed;
|
| - }
|
| -
|
| - // Number of bytes allocated.
|
| - unsigned capacity() const
|
| - {
|
| - return m_buffer->byteLength();
|
| - }
|
| -
|
| - void shrinkToFit();
|
| -
|
| - const void* data() const
|
| - {
|
| - return m_buffer->data();
|
| - }
|
| -
|
| - // If set to false, the capacity won't be expanded and when appended data
|
| - // overflows, the overflowed part will be dropped.
|
| - void setVariableCapacity(bool value)
|
| - {
|
| - m_variableCapacity = value;
|
| - }
|
| -
|
| -private:
|
| - // Expands the size of m_buffer to size + m_bytesUsed bytes. Returns true
|
| - // iff successful. If reallocation is needed, copies only data in
|
| - // [0, m_bytesUsed) range.
|
| - bool expandCapacity(unsigned size);
|
| -
|
| - unsigned m_bytesUsed;
|
| - bool m_variableCapacity;
|
| - RefPtr<ArrayBuffer> m_buffer;
|
| + // Disallow copying since it's expensive and we don't want code to do it by
|
| + // accident.
|
| + WTF_MAKE_NONCOPYABLE(ArrayBufferBuilder);
|
| + USING_FAST_MALLOC(ArrayBufferBuilder);
|
| +
|
| + public:
|
| + // Creates an ArrayBufferBuilder using the default capacity.
|
| + ArrayBufferBuilder();
|
| +
|
| + ArrayBufferBuilder(unsigned capacity)
|
| + : m_bytesUsed(0), m_variableCapacity(true) {
|
| + m_buffer = ArrayBuffer::create(capacity, 1);
|
| + }
|
| +
|
| + bool isValid() const { return m_buffer; }
|
| +
|
| + // Appending empty data is not allowed.
|
| + unsigned append(const char* data, unsigned length);
|
| +
|
| + // Returns the accumulated data as an ArrayBuffer instance. If needed,
|
| + // creates a new ArrayBuffer instance and copies contents from the internal
|
| + // buffer to it. Otherwise, returns a PassRefPtr pointing to the internal
|
| + // buffer.
|
| + PassRefPtr<ArrayBuffer> toArrayBuffer();
|
| +
|
| + // Converts the accumulated data into a String using the default encoding.
|
| + String toString();
|
| +
|
| + // Number of bytes currently accumulated.
|
| + unsigned byteLength() const { return m_bytesUsed; }
|
| +
|
| + // Number of bytes allocated.
|
| + unsigned capacity() const { return m_buffer->byteLength(); }
|
| +
|
| + void shrinkToFit();
|
| +
|
| + const void* data() const { return m_buffer->data(); }
|
| +
|
| + // If set to false, the capacity won't be expanded and when appended data
|
| + // overflows, the overflowed part will be dropped.
|
| + void setVariableCapacity(bool value) { m_variableCapacity = value; }
|
| +
|
| + private:
|
| + // Expands the size of m_buffer to size + m_bytesUsed bytes. Returns true
|
| + // iff successful. If reallocation is needed, copies only data in
|
| + // [0, m_bytesUsed) range.
|
| + bool expandCapacity(unsigned size);
|
| +
|
| + unsigned m_bytesUsed;
|
| + bool m_variableCapacity;
|
| + RefPtr<ArrayBuffer> m_buffer;
|
| };
|
|
|
| -} // namespace WTF
|
| +} // namespace WTF
|
|
|
| using WTF::ArrayBufferBuilder;
|
|
|
| -#endif // ArrayBufferBuilder_h
|
| +#endif // ArrayBufferBuilder_h
|
|
|