diff options
Diffstat (limited to 'webkit/glue/plugins/pepper_file_system.cc')
-rw-r--r-- | webkit/glue/plugins/pepper_file_system.cc | 214 |
1 files changed, 202 insertions, 12 deletions
diff --git a/webkit/glue/plugins/pepper_file_system.cc b/webkit/glue/plugins/pepper_file_system.cc index 475b3e1..82a2fc8 100644 --- a/webkit/glue/plugins/pepper_file_system.cc +++ b/webkit/glue/plugins/pepper_file_system.cc @@ -4,42 +4,232 @@ #include "webkit/glue/plugins/pepper_file_system.h" +#include "base/logging.h" +#include "base/ref_counted.h" +#include "base/weak_ptr.h" #include "third_party/ppapi/c/dev/ppb_file_system_dev.h" #include "third_party/ppapi/c/pp_completion_callback.h" -#include "third_party/ppapi/c/pp_errors.h" +#include "third_party/ppapi/c/pp_time.h" +#include "webkit/fileapi/file_system_callback_dispatcher.h" +#include "webkit/glue/plugins/pepper_resource.h" +#include "webkit/glue/plugins/pepper_error_util.h" +#include "webkit/glue/plugins/pepper_file_ref.h" +#include "webkit/glue/plugins/pepper_plugin_delegate.h" +#include "webkit/glue/plugins/pepper_plugin_instance.h" +#include "webkit/glue/plugins/pepper_plugin_module.h" +#include "webkit/glue/plugins/pepper_resource.h" namespace pepper { namespace { -int32_t MakeDirectory(PP_Resource directory_ref, +// Instances of this class are deleted when RunCallback() is called. +class StatusCallback : public fileapi::FileSystemCallbackDispatcher { + public: + StatusCallback(base::WeakPtr<pepper::PluginModule> module, + PP_CompletionCallback callback) + : module_(module), + callback_(callback) { + } + + // FileSystemCallbackDispatcher implementation. + virtual void DidSucceed() { + RunCallback(base::PLATFORM_FILE_OK); + } + + virtual void DidReadMetadata(const base::PlatformFileInfo&) { + NOTREACHED(); + } + + virtual void DidReadDirectory( + const std::vector<base::file_util_proxy::Entry>&, bool) { + NOTREACHED(); + } + + virtual void DidOpenFileSystem(const std::string&, const FilePath&) { + NOTREACHED(); + } + + virtual void DidFail(base::PlatformFileError error_code) { + RunCallback(error_code); + } + + private: + void RunCallback(base::PlatformFileError error_code) { + if (!module_.get() || !callback_.func) + return; + + PP_RunCompletionCallback( + &callback_, pepper::PlatformFileErrorToPepperError(error_code)); + + delete this; + } + + base::WeakPtr<pepper::PluginModule> module_; + PP_CompletionCallback callback_; +}; + +// Instances of this class are deleted when RunCallback() is called. +class QueryInfoCallback : public fileapi::FileSystemCallbackDispatcher { + public: + QueryInfoCallback(base::WeakPtr<pepper::PluginModule> module, + PP_CompletionCallback callback, + PP_FileInfo_Dev* info, + PP_FileSystemType_Dev file_system_type) + : module_(module), + callback_(callback), + info_(info), + file_system_type_(file_system_type) { + DCHECK(info_); + } + + // FileSystemCallbackDispatcher implementation. + virtual void DidSucceed() { + NOTREACHED(); + } + + virtual void DidReadMetadata(const base::PlatformFileInfo& file_info) { + RunCallback(base::PLATFORM_FILE_OK, file_info); + } + + virtual void DidReadDirectory( + const std::vector<base::file_util_proxy::Entry>&, bool) { + NOTREACHED(); + } + + virtual void DidOpenFileSystem(const std::string&, const FilePath&) { + NOTREACHED(); + } + + virtual void DidFail(base::PlatformFileError error_code) { + RunCallback(error_code, base::PlatformFileInfo()); + } + + private: + void RunCallback(base::PlatformFileError error_code, + const base::PlatformFileInfo& file_info) { + if (!module_.get() || !callback_.func) + return; + + if (error_code == base::PLATFORM_FILE_OK) { + info_->size = file_info.size; + info_->creation_time = file_info.creation_time.ToDoubleT(); + info_->last_access_time = file_info.last_accessed.ToDoubleT(); + info_->last_modified_time = file_info.last_modified.ToDoubleT(); + info_->system_type = file_system_type_; + if (file_info.is_directory) + info_->type = PP_FILETYPE_DIRECTORY; + else + info_->type = PP_FILETYPE_REGULAR; + } + PP_RunCompletionCallback( + &callback_, pepper::PlatformFileErrorToPepperError(error_code)); + + delete this; + } + + base::WeakPtr<pepper::PluginModule> module_; + PP_CompletionCallback callback_; + PP_FileInfo_Dev* info_; + PP_FileSystemType_Dev file_system_type_; +}; + +int32_t MakeDirectory(PP_Resource directory_ref_id, bool make_ancestors, PP_CompletionCallback callback) { - return PP_ERROR_FAILED; // TODO(darin): Implement me! + scoped_refptr<FileRef> directory_ref( + Resource::GetAs<FileRef>(directory_ref_id)); + if (!directory_ref) + return PP_ERROR_BADRESOURCE; + + if (directory_ref->file_system_type() == PP_FILESYSTEMTYPE_EXTERNAL) + return PP_ERROR_FAILED; + + PluginModule* module = directory_ref->module(); + if (!module->GetSomeInstance()->delegate()->MakeDirectory( + directory_ref->system_path(), make_ancestors, + new StatusCallback(module->AsWeakPtr(), callback))) + return PP_ERROR_FAILED; + + return PP_ERROR_WOULDBLOCK; } -int32_t Query(PP_Resource file_ref, +int32_t Query(PP_Resource file_ref_id, PP_FileInfo_Dev* info, PP_CompletionCallback callback) { - return PP_ERROR_FAILED; // TODO(darin): Implement me! + scoped_refptr<FileRef> file_ref(Resource::GetAs<FileRef>(file_ref_id)); + if (!file_ref) + return PP_ERROR_BADRESOURCE; + + PluginModule* module = file_ref->module(); + if (!module->GetSomeInstance()->delegate()->Query( + file_ref->system_path(), + new QueryInfoCallback(module->AsWeakPtr(), callback, + info, file_ref->file_system_type()))) + return PP_ERROR_FAILED; + + return PP_ERROR_WOULDBLOCK; } -int32_t Touch(PP_Resource file_ref, +int32_t Touch(PP_Resource file_ref_id, PP_Time last_access_time, PP_Time last_modified_time, PP_CompletionCallback callback) { - return PP_ERROR_FAILED; // TODO(darin): Implement me! + scoped_refptr<FileRef> file_ref(Resource::GetAs<FileRef>(file_ref_id)); + if (!file_ref) + return PP_ERROR_BADRESOURCE; + + PluginModule* module = file_ref->module(); + if (!module->GetSomeInstance()->delegate()->Touch( + file_ref->system_path(), base::Time::FromDoubleT(last_access_time), + base::Time::FromDoubleT(last_modified_time), + new StatusCallback(module->AsWeakPtr(), callback))) + return PP_ERROR_FAILED; + + return PP_ERROR_WOULDBLOCK; } -int32_t Delete(PP_Resource file_ref, +int32_t Delete(PP_Resource file_ref_id, PP_CompletionCallback callback) { - return PP_ERROR_FAILED; // TODO(darin): Implement me! + scoped_refptr<FileRef> file_ref(Resource::GetAs<FileRef>(file_ref_id)); + if (!file_ref) + return PP_ERROR_BADRESOURCE; + + if (file_ref->file_system_type() == PP_FILESYSTEMTYPE_EXTERNAL) + return PP_ERROR_FAILED; + + PluginModule* module = file_ref->module(); + if (!module->GetSomeInstance()->delegate()->Delete( + file_ref->system_path(), + new StatusCallback(module->AsWeakPtr(), callback))) + return PP_ERROR_FAILED; + + return PP_ERROR_WOULDBLOCK; } -int32_t Rename(PP_Resource file_ref, - PP_Resource new_file_ref, +int32_t Rename(PP_Resource file_ref_id, + PP_Resource new_file_ref_id, PP_CompletionCallback callback) { - return PP_ERROR_FAILED; // TODO(darin): Implement me! + scoped_refptr<FileRef> file_ref(Resource::GetAs<FileRef>(file_ref_id)); + if (!file_ref) + return PP_ERROR_BADRESOURCE; + + scoped_refptr<FileRef> new_file_ref( + Resource::GetAs<FileRef>(new_file_ref_id)); + if (!new_file_ref) + return PP_ERROR_BADRESOURCE; + + if ((file_ref->file_system_type() == PP_FILESYSTEMTYPE_EXTERNAL) || + (file_ref->file_system_type() != new_file_ref->file_system_type())) + return PP_ERROR_FAILED; + + PluginModule* module = file_ref->module(); + if (!module->GetSomeInstance()->delegate()->Rename( + file_ref->system_path(), new_file_ref->system_path(), + new StatusCallback(module->AsWeakPtr(), callback))) + return PP_ERROR_FAILED; + + return PP_ERROR_WOULDBLOCK; } const PPB_FileSystem_Dev ppb_filesystem = { |