webkit/fileapi/file_system_operation.cc - Issue 8424007: Bind: Merge FileUtilProxy and FileSystemFileUtilProxy: Delete/Touch/Truncate/Copy/Move

Unified Diff: webkit/fileapi/file_system_operation.cc

Issue 8424007: Bind: Merge FileUtilProxy and FileSystemFileUtilProxy: Delete/Touch/Truncate/Copy/Move (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: rebased2 Created 9 years, 1 month ago

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Index: webkit/fileapi/file_system_operation.cc

diff --git a/webkit/fileapi/file_system_operation.cc b/webkit/fileapi/file_system_operation.cc

index 7c504a620eca62ff7a77451811b58882a68fd68a..f329cc18c304872f0a86a8d6b638da9f8a073bde 100644

--- a/webkit/fileapi/file_system_operation.cc

+++ b/webkit/fileapi/file_system_operation.cc

@@ -63,24 +63,29 @@ FileSystemOperation::FileSystemOperation(

FileSystemContext* file_system_context)

: proxy_(proxy),

dispatcher_(dispatcher),

- operation_context_(file_system_context, NULL),

- ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {

+ operation_context_(file_system_context, NULL) {

#ifndef NDEBUG

pending_operation_ = kOperationNone;

#endif

}

FileSystemOperation::~FileSystemOperation() {

- if (file_writer_delegate_.get())

- FileSystemFileUtilProxy::Close(

- operation_context_, proxy_, file_writer_delegate_->file(),

- FileSystemFileUtilProxy::StatusCallback());

+ if (file_writer_delegate_.get()) {

+ FileSystemOperationContext* c =

+ new FileSystemOperationContext(operation_context_);

+ base::FileUtilProxy::RelayClose(

+ proxy_,

+ base::Bind(&FileSystemFileUtil::Close,

+ base::Unretained(c->src_file_util()),

+ base::Owned(c)),

+ file_writer_delegate_->file(),

+ base::FileUtilProxy::StatusCallback());

+ }

}

void FileSystemOperation::OpenFileSystem(

const GURL& origin_url, fileapi::FileSystemType type, bool create) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = static_cast<FileSystemOperation::OperationType>(

kOperationOpenFileSystem);

@@ -98,13 +103,12 @@ void FileSystemOperation::OpenFileSystem(

file_system_context()->path_manager()->ValidateFileSystemRootAndGetURL(

origin_url, type, create,

base::Bind(&FileSystemOperation::DidGetRootPath,

- weak_factory_.GetWeakPtr()));

+ base::Owned(this)));

}

void FileSystemOperation::CreateFile(const GURL& path,

bool exclusive) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationCreateFile;

#endif

@@ -112,15 +116,14 @@ void FileSystemOperation::CreateFile(const GURL& path,

delete this;

return;

}

- exclusive_ = exclusive;

GetUsageAndQuotaThenCallback(

operation_context_.src_origin_url(),

base::Bind(&FileSystemOperation::DelayedCreateFileForQuota,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this), exclusive));

}

void FileSystemOperation::DelayedCreateFileForQuota(

+ bool exclusive,

quota::QuotaStatusCode status, int64 usage, int64 quota) {

operation_context_.set_allowed_bytes_growth(quota - usage);

@@ -134,16 +137,15 @@ void FileSystemOperation::DelayedCreateFileForQuota(

proxy_,

src_virtual_path_,

base::Bind(

- exclusive_ ? &FileSystemOperation::DidEnsureFileExistsExclusive

- : &FileSystemOperation::DidEnsureFileExistsNonExclusive,

- weak_factory_.GetWeakPtr()));

+ exclusive ? &FileSystemOperation::DidEnsureFileExistsExclusive

+ : &FileSystemOperation::DidEnsureFileExistsNonExclusive,

+ base::Owned(this)));

}

void FileSystemOperation::CreateDirectory(const GURL& path,

bool exclusive,

bool recursive) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationCreateDirectory;

#endif

@@ -151,16 +153,14 @@ void FileSystemOperation::CreateDirectory(const GURL& path,

delete this;

return;

}

- exclusive_ = exclusive;

- recursive_ = recursive;

GetUsageAndQuotaThenCallback(

operation_context_.src_origin_url(),

base::Bind(&FileSystemOperation::DelayedCreateDirectoryForQuota,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this), exclusive, recursive));

}

void FileSystemOperation::DelayedCreateDirectoryForQuota(

+ bool exclusive, bool recursive,

quota::QuotaStatusCode status, int64 usage, int64 quota) {

operation_context_.set_allowed_bytes_growth(quota - usage);

@@ -169,17 +169,19 @@ void FileSystemOperation::DelayedCreateDirectoryForQuota(

operation_context_.src_origin_url(),

operation_context_.src_type()));

- FileSystemFileUtilProxy::CreateDirectory(

- operation_context_, proxy_, src_virtual_path_, exclusive_,

- recursive_,

+ base::FileUtilProxy::RelayFileTask(

+ proxy_, FROM_HERE,

+ base::Bind(&FileSystemFileUtil::CreateDirectory,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, exclusive, recursive),

base::Bind(&FileSystemOperation::DidFinishFileOperation,

- weak_factory_.GetWeakPtr()));

+ base::Owned(this)));

}

void FileSystemOperation::Copy(const GURL& src_path,

const GURL& dest_path) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationCopy;

#endif

@@ -192,7 +194,7 @@ void FileSystemOperation::Copy(const GURL& src_path,

GetUsageAndQuotaThenCallback(

operation_context_.dest_origin_url(),

base::Bind(&FileSystemOperation::DelayedCopyForQuota,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this)));

}

void FileSystemOperation::DelayedCopyForQuota(quota::QuotaStatusCode status,

@@ -204,17 +206,19 @@ void FileSystemOperation::DelayedCopyForQuota(quota::QuotaStatusCode status,

operation_context_.dest_origin_url(),

operation_context_.dest_type()));

- FileSystemFileUtilProxy::Copy(

- operation_context_, proxy_, src_virtual_path_,

- dest_virtual_path_,

+ base::FileUtilProxy::RelayFileTask(

+ proxy_, FROM_HERE,

+ base::Bind(&FileSystemFileUtil::Copy,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, dest_virtual_path_),

base::Bind(&FileSystemOperation::DidFinishFileOperation,

- weak_factory_.GetWeakPtr()));

+ base::Owned(this)));

}

void FileSystemOperation::Move(const GURL& src_path,

const GURL& dest_path) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationMove;

#endif

@@ -227,7 +231,7 @@ void FileSystemOperation::Move(const GURL& src_path,

GetUsageAndQuotaThenCallback(

operation_context_.dest_origin_url(),

base::Bind(&FileSystemOperation::DelayedMoveForQuota,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this)));

}

void FileSystemOperation::DelayedMoveForQuota(quota::QuotaStatusCode status,

@@ -239,16 +243,18 @@ void FileSystemOperation::DelayedMoveForQuota(quota::QuotaStatusCode status,

operation_context_.dest_origin_url(),

operation_context_.dest_type()));

- FileSystemFileUtilProxy::Move(

- operation_context_, proxy_, src_virtual_path_,

- dest_virtual_path_,

+ base::FileUtilProxy::RelayFileTask(

+ proxy_, FROM_HERE,

+ base::Bind(&FileSystemFileUtil::Move,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, dest_virtual_path_),

base::Bind(&FileSystemOperation::DidFinishFileOperation,

- weak_factory_.GetWeakPtr()));

+ base::Owned(this)));

}

void FileSystemOperation::DirectoryExists(const GURL& path) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationDirectoryExists;

#endif

@@ -259,13 +265,11 @@ void FileSystemOperation::DirectoryExists(const GURL& path) {

FileSystemFileUtilProxy::GetFileInfo(

operation_context_, proxy_, src_virtual_path_,

- base::Bind(&FileSystemOperation::DidDirectoryExists,

- weak_factory_.GetWeakPtr()));

+ base::Bind(&FileSystemOperation::DidDirectoryExists, base::Owned(this)));

}

void FileSystemOperation::FileExists(const GURL& path) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationFileExists;

#endif

@@ -276,13 +280,11 @@ void FileSystemOperation::FileExists(const GURL& path) {

FileSystemFileUtilProxy::GetFileInfo(

operation_context_, proxy_, src_virtual_path_,

- base::Bind(&FileSystemOperation::DidFileExists,

- weak_factory_.GetWeakPtr()));

+ base::Bind(&FileSystemOperation::DidFileExists, base::Owned(this)));

}

void FileSystemOperation::GetMetadata(const GURL& path) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationGetMetadata;

#endif

@@ -293,13 +295,11 @@ void FileSystemOperation::GetMetadata(const GURL& path) {

FileSystemFileUtilProxy::GetFileInfo(

operation_context_, proxy_, src_virtual_path_,

- base::Bind(&FileSystemOperation::DidGetMetadata,

- weak_factory_.GetWeakPtr()));

+ base::Bind(&FileSystemOperation::DidGetMetadata, base::Owned(this)));

}

void FileSystemOperation::ReadDirectory(const GURL& path) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationReadDirectory;

#endif

@@ -310,13 +310,11 @@ void FileSystemOperation::ReadDirectory(const GURL& path) {

FileSystemFileUtilProxy::ReadDirectory(

operation_context_, proxy_, src_virtual_path_,

- base::Bind(&FileSystemOperation::DidReadDirectory,

- weak_factory_.GetWeakPtr()));

+ base::Bind(&FileSystemOperation::DidReadDirectory, base::Owned(this)));

}

void FileSystemOperation::Remove(const GURL& path, bool recursive) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationRemove;

#endif

@@ -325,10 +323,14 @@ void FileSystemOperation::Remove(const GURL& path, bool recursive) {

return;

}

- FileSystemFileUtilProxy::Delete(

- operation_context_, proxy_, src_virtual_path_, recursive,

+ base::FileUtilProxy::RelayFileTask(

+ proxy_, FROM_HERE,

+ base::Bind(&FileSystemFileUtil::Delete,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, recursive),

base::Bind(&FileSystemOperation::DidFinishFileOperation,

- weak_factory_.GetWeakPtr()));

+ base::Owned(this)));

}

void FileSystemOperation::Write(

@@ -337,7 +339,6 @@ void FileSystemOperation::Write(

const GURL& blob_url,

int64 offset) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationWrite;

#endif

@@ -354,7 +355,7 @@ void FileSystemOperation::Write(

GetUsageAndQuotaThenCallback(

operation_context_.src_origin_url(),

base::Bind(&FileSystemOperation::DelayedWriteForQuota,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this)));

}

void FileSystemOperation::DelayedWriteForQuota(quota::QuotaStatusCode status,

@@ -366,19 +367,25 @@ void FileSystemOperation::DelayedWriteForQuota(quota::QuotaStatusCode status,

operation_context_.src_origin_url(),

operation_context_.src_type()));

- FileSystemFileUtilProxy::CreateOrOpen(

- operation_context_,

+ int file_flags = base::PLATFORM_FILE_OPEN |

+ base::PLATFORM_FILE_WRITE |

+ base::PLATFORM_FILE_ASYNC;

+ base::FileUtilProxy::RelayCreateOrOpen(

proxy_,

- src_virtual_path_,

- base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_WRITE |

- base::PLATFORM_FILE_ASYNC,

+ base::Bind(&FileSystemFileUtil::CreateOrOpen,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, file_flags),

+ base::Bind(&FileSystemFileUtil::Close,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_),

base::Bind(&FileSystemOperation::OnFileOpenedForWrite,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this)));

}

void FileSystemOperation::Truncate(const GURL& path, int64 length) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationTruncate;

#endif

@@ -386,15 +393,14 @@ void FileSystemOperation::Truncate(const GURL& path, int64 length) {

delete this;

return;

}

- length_ = length;

GetUsageAndQuotaThenCallback(

operation_context_.src_origin_url(),

base::Bind(&FileSystemOperation::DelayedTruncateForQuota,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this), length));

}

-void FileSystemOperation::DelayedTruncateForQuota(quota::QuotaStatusCode status,

+void FileSystemOperation::DelayedTruncateForQuota(int64 length,

+ quota::QuotaStatusCode status,

int64 usage, int64 quota) {

operation_context_.set_allowed_bytes_growth(quota - usage);

@@ -403,17 +409,20 @@ void FileSystemOperation::DelayedTruncateForQuota(quota::QuotaStatusCode status,

operation_context_.src_origin_url(),

operation_context_.src_type()));

- FileSystemFileUtilProxy::Truncate(

- operation_context_, proxy_, src_virtual_path_, length_,

+ base::FileUtilProxy::RelayFileTask(

+ proxy_, FROM_HERE,

+ base::Bind(&FileSystemFileUtil::Truncate,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, length),

base::Bind(&FileSystemOperation::DidFinishFileOperation,

- weak_factory_.GetWeakPtr()));

+ base::Owned(this)));

}

void FileSystemOperation::TouchFile(const GURL& path,

const base::Time& last_access_time,

const base::Time& last_modified_time) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationTouchFile;

#endif

@@ -422,18 +431,19 @@ void FileSystemOperation::TouchFile(const GURL& path,

return;

}

- FileSystemFileUtilProxy::Touch(

- operation_context_, proxy_, src_virtual_path_,

- last_access_time, last_modified_time,

- base::Bind(&FileSystemOperation::DidTouchFile,

- weak_factory_.GetWeakPtr()));

+ base::FileUtilProxy::RelayFileTask(

+ proxy_, FROM_HERE,

+ base::Bind(&FileSystemFileUtil::Touch,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, last_access_time, last_modified_time),

+ base::Bind(&FileSystemOperation::DidTouchFile, base::Owned(this)));

}

void FileSystemOperation::OpenFile(const GURL& path,

int file_flags,

base::ProcessHandle peer_handle) {

#ifndef NDEBUG

- DCHECK(dispatcher_.get());

DCHECK(kOperationNone == pending_operation_);

pending_operation_ = kOperationOpenFile;

#endif

@@ -461,15 +471,14 @@ void FileSystemOperation::OpenFile(const GURL& path,

return;

}

- file_flags_ = file_flags;

GetUsageAndQuotaThenCallback(

operation_context_.src_origin_url(),

base::Bind(&FileSystemOperation::DelayedOpenFileForQuota,

- weak_factory_.GetWeakPtr()));

+ base::Unretained(this), file_flags));

}

-void FileSystemOperation::DelayedOpenFileForQuota(quota::QuotaStatusCode status,

+void FileSystemOperation::DelayedOpenFileForQuota(int file_flags,

+ quota::QuotaStatusCode status,

int64 usage, int64 quota) {

operation_context_.set_allowed_bytes_growth(quota - usage);

@@ -478,10 +487,16 @@ void FileSystemOperation::DelayedOpenFileForQuota(quota::QuotaStatusCode status,

operation_context_.src_origin_url(),

operation_context_.src_type()));

- FileSystemFileUtilProxy::CreateOrOpen(

- operation_context_, proxy_, src_virtual_path_, file_flags_,

- base::Bind(&FileSystemOperation::DidOpenFile,

- weak_factory_.GetWeakPtr()));

+ base::FileUtilProxy::RelayCreateOrOpen(

+ proxy_,

+ base::Bind(&FileSystemFileUtil::CreateOrOpen,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_,

+ src_virtual_path_, file_flags),

+ base::Bind(&FileSystemFileUtil::Close,

+ base::Unretained(operation_context_.src_file_util()),

+ &operation_context_),

+ base::Bind(&FileSystemOperation::DidOpenFile, base::Owned(this)));

}

void FileSystemOperation::SyncGetPlatformPath(const GURL& path,

@@ -518,9 +533,10 @@ void FileSystemOperation::Cancel(FileSystemOperation* cancel_operation_ptr) {

// This halts any calls to file_writer_delegate_ from blob_request_.

blob_request_->Cancel();

- dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_ABORT);

+ if (dispatcher_.get())

+ dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_ABORT);

cancel_operation->dispatcher_->DidSucceed();

- delete this;

+ dispatcher_.reset();

} else {

#ifndef NDEBUG

DCHECK(kOperationTruncate == pending_operation_);

@@ -561,6 +577,8 @@ void FileSystemOperation::DidGetRootPath(

const FilePath& path, const std::string& name) {

DCHECK(success || path.empty());

GURL result;

+ if (!dispatcher_.get())

+ return;

// We ignore the path, and return a URL instead. The point was just to verify

// that we could create/find the path.

if (success) {

@@ -569,14 +587,13 @@ void FileSystemOperation::DidGetRootPath(

operation_context_.src_type());

}

dispatcher_->DidOpenFileSystem(name, result);

- delete this;

}

void FileSystemOperation::DidEnsureFileExistsExclusive(

base::PlatformFileError rv, bool created) {

if (rv == base::PLATFORM_FILE_OK && !created) {

- dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_EXISTS);

- delete this;

+ if (dispatcher_.get())

+ dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_EXISTS);

} else {

DidFinishFileOperation(rv);

}

@@ -594,20 +611,23 @@ void FileSystemOperation::DidFinishFileOperation(

DCHECK(kOperationTruncate == pending_operation_);

#endif

- dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_ABORT);

+ if (dispatcher_.get())

+ dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_ABORT);

cancel_operation_->dispatcher_->DidSucceed();

- } else if (rv == base::PLATFORM_FILE_OK) {

- dispatcher_->DidSucceed();

- } else {

- dispatcher_->DidFail(rv);

+ } else if (dispatcher_.get()) {

+ if (rv == base::PLATFORM_FILE_OK)

+ dispatcher_->DidSucceed();

+ else

+ dispatcher_->DidFail(rv);

}

- delete this;

}

void FileSystemOperation::DidDirectoryExists(

base::PlatformFileError rv,

const base::PlatformFileInfo& file_info,

const FilePath& unused) {

+ if (!dispatcher_.get())

+ return;

if (rv == base::PLATFORM_FILE_OK) {

if (file_info.is_directory)

dispatcher_->DidSucceed();

@@ -616,13 +636,14 @@ void FileSystemOperation::DidDirectoryExists(

} else {

dispatcher_->DidFail(rv);

}

- delete this;

}

void FileSystemOperation::DidFileExists(

base::PlatformFileError rv,

const base::PlatformFileInfo& file_info,

const FilePath& unused) {

+ if (!dispatcher_.get())

+ return;

if (rv == base::PLATFORM_FILE_OK) {

if (file_info.is_directory)

dispatcher_->DidFail(base::PLATFORM_FILE_ERROR_NOT_A_FILE);

@@ -631,35 +652,40 @@ void FileSystemOperation::DidFileExists(

} else {

dispatcher_->DidFail(rv);

}

- delete this;

}

void FileSystemOperation::DidGetMetadata(

base::PlatformFileError rv,

const base::PlatformFileInfo& file_info,

const FilePath& platform_path) {

+ if (!dispatcher_.get())

+ return;

if (rv == base::PLATFORM_FILE_OK)

dispatcher_->DidReadMetadata(file_info, platform_path);

else

dispatcher_->DidFail(rv);

- delete this;

}

void FileSystemOperation::DidReadDirectory(

base::PlatformFileError rv,

const std::vector<base::FileUtilProxy::Entry>& entries) {

+ if (!dispatcher_.get())

+ return;

if (rv == base::PLATFORM_FILE_OK)

dispatcher_->DidReadDirectory(entries, false /* has_more */);

else

dispatcher_->DidFail(rv);

- delete this;

}

void FileSystemOperation::DidWrite(

base::PlatformFileError rv,

int64 bytes,

bool complete) {

+ if (!dispatcher_.get()) {

+ delete this;

+ return;

+ }

if (rv == base::PLATFORM_FILE_OK)

dispatcher_->DidWrite(bytes, complete);

else

@@ -669,30 +695,33 @@ void FileSystemOperation::DidWrite(

}

void FileSystemOperation::DidTouchFile(base::PlatformFileError rv) {

+ if (!dispatcher_.get())

+ return;

if (rv == base::PLATFORM_FILE_OK)

dispatcher_->DidSucceed();

else

dispatcher_->DidFail(rv);

- delete this;

}

void FileSystemOperation::DidOpenFile(

base::PlatformFileError rv,

base::PassPlatformFile file,

bool unused) {

+ if (!dispatcher_.get())

+ return;

if (rv == base::PLATFORM_FILE_OK)

dispatcher_->DidOpenFile(file.ReleaseValue(), peer_handle_);

else

dispatcher_->DidFail(rv);

- delete this;

}

void FileSystemOperation::OnFileOpenedForWrite(

base::PlatformFileError rv,

base::PassPlatformFile file,

bool created) {

- if (base::PLATFORM_FILE_OK != rv) {

- dispatcher_->DidFail(rv);

+ if (base::PLATFORM_FILE_OK != rv || !dispatcher_.get()) {

+ if (dispatcher_.get())

+ dispatcher_->DidFail(rv);

delete this;

return;

}

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