This source file includes following definitions.
- fileSystemNotAllowed
- create
- resolveURL
- requestFileSystem
- deleteFileSystem
- supplementName
- from
- provideLocalFileSystemTo
- provideLocalFileSystemToWorker
#include "config.h"
#include "modules/filesystem/LocalFileSystem.h"
#include "core/dom/CrossThreadTask.h"
#include "core/dom/Document.h"
#include "core/dom/ExceptionCode.h"
#include "core/dom/ExecutionContext.h"
#include "core/fileapi/FileError.h"
#include "core/inspector/InspectorController.h"
#include "core/workers/WorkerGlobalScope.h"
#include "modules/filesystem/FileSystemClient.h"
#include "modules/filesystem/InspectorFileSystemAgent.h"
#include "platform/AsyncFileSystemCallbacks.h"
#include "public/platform/Platform.h"
#include "public/platform/WebFileSystem.h"
namespace WebCore {
namespace {
void fileSystemNotAllowed(ExecutionContext*, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
{
callbacks->didFail(FileError::ABORT_ERR);
}
}
PassOwnPtr<LocalFileSystem> LocalFileSystem::create(PassOwnPtr<FileSystemClient> client)
{
return adoptPtr(new LocalFileSystem(client));
}
LocalFileSystem::~LocalFileSystem()
{
}
void LocalFileSystem::resolveURL(ExecutionContext* context, const KURL& fileSystemURL, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
{
if (!client() || !client()->allowFileSystem(context)) {
context->postTask(createCallbackTask(&fileSystemNotAllowed, callbacks));
return;
}
blink::Platform::current()->fileSystem()->resolveURL(fileSystemURL, callbacks);
}
void LocalFileSystem::requestFileSystem(ExecutionContext* context, FileSystemType type, long long size, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
{
if (!client() || !client()->allowFileSystem(context)) {
context->postTask(createCallbackTask(&fileSystemNotAllowed, callbacks));
return;
}
KURL storagePartition = KURL(KURL(), context->securityOrigin()->toString());
blink::Platform::current()->fileSystem()->openFileSystem(storagePartition, static_cast<blink::WebFileSystemType>(type), callbacks);
}
void LocalFileSystem::deleteFileSystem(ExecutionContext* context, FileSystemType type, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
{
ASSERT(context);
ASSERT_WITH_SECURITY_IMPLICATION(context->isDocument());
if (!client() || !client()->allowFileSystem(context)) {
context->postTask(createCallbackTask(&fileSystemNotAllowed, callbacks));
return;
}
KURL storagePartition = KURL(KURL(), context->securityOrigin()->toString());
blink::Platform::current()->fileSystem()->deleteFileSystem(storagePartition, static_cast<blink::WebFileSystemType>(type), callbacks);
}
LocalFileSystem::LocalFileSystem(PassOwnPtr<FileSystemClient> client)
: m_client(client)
{
}
const char* LocalFileSystem::supplementName()
{
return "LocalFileSystem";
}
LocalFileSystem* LocalFileSystem::from(ExecutionContext& context)
{
if (context.isDocument()) {
return static_cast<LocalFileSystem*>(Supplement<Page>::from(toDocument(context).page(), supplementName()));
}
ASSERT(context.isWorkerGlobalScope());
return static_cast<LocalFileSystem*>(Supplement<WorkerClients>::from(toWorkerGlobalScope(context).clients(), supplementName()));
}
void provideLocalFileSystemTo(Page& page, PassOwnPtr<FileSystemClient> client)
{
page.provideSupplement(LocalFileSystem::supplementName(), LocalFileSystem::create(client));
page.inspectorController().registerModuleAgent(InspectorFileSystemAgent::create(&page));
}
void provideLocalFileSystemToWorker(WorkerClients* clients, PassOwnPtr<FileSystemClient> client)
{
clients->provideSupplement(LocalFileSystem::supplementName(), LocalFileSystem::create(client));
}
}