Index: storage/browser/blob/internal_blob_data.h |
diff --git a/storage/browser/blob/internal_blob_data.h b/storage/browser/blob/internal_blob_data.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0670831c0b847208d86a1c5caa6defde7bd33136 |
--- /dev/null |
+++ b/storage/browser/blob/internal_blob_data.h |
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+// TODO: Insert description here. (generated by dmurph) |
michaeln
2015/02/05 22:58:47
copyright headers please
dmurph
2015/02/06 01:32:30
Done.
|
+ |
+#ifndef STORAGE_BROWSER_BLOB_INTERNAL_BLOB_DATA_H_ |
+#define STORAGE_BROWSER_BLOB_INTERNAL_BLOB_DATA_H_ |
+ |
+#include <string> |
+#include <vector> |
+ |
+#include "base/macros.h" |
+#include "base/memory/ref_counted.h" |
+#include "storage/browser/blob/shareable_blob_data_item.h" |
+ |
+namespace storage { |
+ |
+// This class represents a blob in the BlobStorageContext. The |
+// SharableBlobDataItem it contains must not have their refcounts modified |
+// anywhere but through storage in this class, as the calls to |
+// GetNonsharedMemoryUsage rely on the refcount number referring to the number |
+// of blobs that have the given item. |
+class InternalBlobData { |
+ public: |
+ class Builder { |
michaeln
2015/02/05 22:58:47
It may be more clear to compose this differently?
dmurph
2015/02/06 01:32:30
Done, let me know what you think.
|
+ public: |
+ Builder(); |
+ ~Builder(); |
+ |
+ void AppendSharedBlobItem(scoped_refptr<ShareableBlobDataItem> item); |
+ |
+ size_t GetNonsharedMemoryUsage() const; |
+ |
+ // Removes the given blob uuid from the internal ShareableBlobDataItems. |
+ // This is called on destruction of the blob if we're still building it. |
+ void RemoveBlobFromShareableItems(const std::string& blob_uuid); |
+ |
+ void set_content_type(const std::string& content_type) { |
+ content_type_ = content_type; |
+ } |
+ |
+ void set_content_disposition(const std::string& content_disposition) { |
+ content_disposition_ = content_disposition; |
+ } |
+ |
+ private: |
+ friend class InternalBlobData; |
+ |
+ std::string content_type_; |
+ std::string content_disposition_; |
+ std::vector<scoped_refptr<ShareableBlobDataItem>> items_; |
+ }; |
+ |
+ ~InternalBlobData(); |
+ |
+ // Removes the given blob uuid from the internal ShareableBlobDataItems. |
+ // This is called when this blob is being destroyed. |
+ void RemoveBlobFromShareableItems(const std::string& blob_uuid); |
+ |
+ const std::vector<scoped_refptr<ShareableBlobDataItem>>& items() const; |
+ const std::string& content_type() const; |
+ const std::string& content_disposition() const; |
+ |
+ size_t GetNonsharedMemoryUsage() const; |
+ |
+ private: |
+ friend class BlobStorageContext; |
+ // Consumes the items in the builder, leaving it empty. |
+ InternalBlobData(scoped_ptr<Builder> builder); |
+ |
+ std::string content_type_; |
+ std::string content_disposition_; |
+ std::vector<scoped_refptr<ShareableBlobDataItem>> items_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(InternalBlobData); |
+}; |
+ |
+} // namespace storage |
+#endif // STORAGE_BROWSER_BLOB_INTERNAL_BLOB_DATA_H_ |