diff options
| author | haven@chromium.org <haven@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-01-17 00:36:28 +0000 |
|---|---|---|
| committer | haven@chromium.org <haven@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2014-01-17 00:36:28 +0000 |
| commit | ec6524fe9b25cea3c1bfa05d8b816966edea0d88 (patch) | |
| tree | bf73b45525eedbf916beaed50f5b17d7fa9955d5 /chrome/browser/extensions/api/image_writer_private/operation.h | |
| parent | f791d5dc5945d2410264922389399b9300d7f256 (diff) | |
| download | chromium_src-ec6524fe9b25cea3c1bfa05d8b816966edea0d88.zip chromium_src-ec6524fe9b25cea3c1bfa05d8b816966edea0d88.tar.gz chromium_src-ec6524fe9b25cea3c1bfa05d8b816966edea0d88.tar.bz2 | |
Adds asynchronous unzip functions to ZipReader
Updates ImageWriterPrivate to use the new asynchronous functions.
BUG=324091
Review URL: https://codereview.chromium.org/92873003
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@245393 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/browser/extensions/api/image_writer_private/operation.h')
| -rw-r--r-- | chrome/browser/extensions/api/image_writer_private/operation.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/chrome/browser/extensions/api/image_writer_private/operation.h b/chrome/browser/extensions/api/image_writer_private/operation.h index ce62f65..80092cfa 100644 --- a/chrome/browser/extensions/api/image_writer_private/operation.h +++ b/chrome/browser/extensions/api/image_writer_private/operation.h @@ -13,6 +13,7 @@ #include "chrome/browser/extensions/api/image_writer_private/image_writer_utils.h" #include "chrome/common/cancelable_task_tracker.h" #include "chrome/common/extensions/api/image_writer_private.h" +#include "third_party/zlib/google/zip_reader.h" namespace image_writer_api = extensions::api::image_writer_private; @@ -37,8 +38,7 @@ class OperationManager; // Run, Complete. Start and Complete run on the UI thread and are responsible // for advancing to the next stage and other UI interaction. The Run phase does // the work on the FILE thread and calls SendProgress or Error as appropriate. -class Operation - : public base::RefCountedThreadSafe<Operation> { +class Operation : public base::RefCountedThreadSafe<Operation> { public: typedef base::Callback<void(bool, const std::string&)> StartWriteCallback; typedef base::Callback<void(bool, const std::string&)> CancelWriteCallback; @@ -143,6 +143,7 @@ class Operation void OnBurnError(); #endif + // Incrementally calculates the MD5 sum of a file. void MD5Chunk(scoped_ptr<image_writer_utils::ImageReader> reader, int64 bytes_processed, int64 bytes_total, @@ -150,6 +151,11 @@ class Operation int progress_scale, const base::Callback<void(scoped_ptr<std::string>)>& callback); + // Callbacks for zip::ZipReader. + void OnUnzipSuccess(); + void OnUnzipFailure(); + void OnUnzipProgress(int64 total_bytes, int64 progress_bytes); + // Runs all cleanup functions. void CleanUp(); @@ -162,6 +168,9 @@ class Operation // memory here. This requires that we only do one MD5 sum at a time. base::MD5Context md5_context_; + // Zip reader for unzip operations. + zip::ZipReader zip_reader_; + // CleanUp operations that must be run. All these functions are run on the // FILE thread. std::vector<base::Closure> cleanup_functions_; |