#include "base/message_loop/message_loop_proxy.h"
#include "base/platform_file.h"
#include "base/sequenced_task_runner.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
#include "base/threading/sequenced_worker_pool.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/media_galleries/fileapi/device_media_async_file_util.h"
#include "chrome/browser/media_galleries/fileapi/media_file_validator_factory.h"
#include "chrome/browser/media_galleries/fileapi/media_path_filter.h"
#include "chrome/browser/media_galleries/fileapi/native_media_file_util.h"
-#include "chrome/browser/media_galleries/media_file_system_registry.h"
-#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_process_host.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/resource_request_info.h"
-#include "extensions/browser/extension_system.h"
-#include "net/url_request/url_request.h"
#include "webkit/browser/blob/file_stream_reader.h"
#include "webkit/browser/fileapi/copy_or_move_file_validator.h"
#include "webkit/browser/fileapi/file_stream_writer.h"
#include "webkit/browser/fileapi/file_system_context.h"
#include "webkit/browser/fileapi/file_system_operation.h"
#include "webkit/browser/fileapi/file_system_operation_context.h"
-#include "webkit/browser/fileapi/file_system_url.h"
+#include "webkit/browser/fileapi/isolated_context.h"
#include "webkit/browser/fileapi/native_file_util.h"
#include "webkit/common/fileapi/file_system_types.h"
#include "webkit/common/fileapi/file_system_util.h"
using fileapi::FileSystemContext;
using fileapi::FileSystemURL;
-namespace {
-
-const char kMediaGalleryMountPrefix[] = "media_galleries-";
-
-void OnPreferencesInit(
- const content::RenderViewHost* rvh,
- const extensions::Extension* extension,
- MediaGalleryPrefId pref_id,
- const base::Callback<void(base::File::Error result)>& callback) {
- MediaFileSystemRegistry* registry =
- g_browser_process->media_file_system_registry();
- registry->RegisterMediaFileSystemForExtension(rvh, extension, pref_id,
- callback);
-}
-
-void AttemptAutoMountOnUIThread(
- int32 process_id,
- int32 routing_id,
- const std::string& storage_domain,
- const std::string& mount_point,
- const base::Callback<void(base::File::Error result)>& callback) {
- DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-
- content::RenderViewHost* rvh =
- content::RenderViewHost::FromID(process_id, routing_id);
- if (rvh) {
- Profile* profile =
- Profile::FromBrowserContext(rvh->GetProcess()->GetBrowserContext());
-
- ExtensionService* extension_service =
- extensions::ExtensionSystem::Get(profile)->extension_service();
- const extensions::Extension* extension =
- extension_service->GetExtensionById(storage_domain,
- false /*include disabled*/);
- std::string expected_mount_prefix =
- MediaFileSystemBackend::ConstructMountName(
- profile->GetPath(), storage_domain, kInvalidMediaGalleryPrefId);
- MediaGalleryPrefId pref_id = kInvalidMediaGalleryPrefId;
- if (extension &&
- extension->id() == storage_domain &&
- StartsWithASCII(mount_point, expected_mount_prefix, true) &&
- base::StringToUint64(mount_point.substr(expected_mount_prefix.size()),
- &pref_id) &&
- pref_id != kInvalidMediaGalleryPrefId) {
- MediaGalleriesPreferences* preferences =
- g_browser_process->media_file_system_registry()->GetPreferences(
- profile);
- preferences->EnsureInitialized(
- base::Bind(&OnPreferencesInit, rvh, extension, pref_id, callback));
- return;
- }
- }
-
- content::BrowserThread::PostTask(
- content::BrowserThread::IO,
- FROM_HERE,
- base::Bind(callback, base::File::FILE_ERROR_NOT_FOUND));
-}
-
-} // namespace
-
const char MediaFileSystemBackend::kMediaTaskRunnerName[] =
"media-task-runner";
return pool->GetSequencedTaskRunner(media_sequence_token);
}
-// static
-std::string MediaFileSystemBackend::ConstructMountName(
- const base::FilePath& profile_path,
- const std::string& extension_id,
- MediaGalleryPrefId pref_id) {
- std::string name(kMediaGalleryMountPrefix);
- name.append(profile_path.BaseName().MaybeAsASCII());
- name.append("-");
- name.append(extension_id);
- name.append("-");
- if (pref_id != kInvalidMediaGalleryPrefId)
- name.append(base::Uint64ToString(pref_id));
- base::ReplaceChars(name, " /", "_", &name);
- return name;
-}
-
-// static
-bool MediaFileSystemBackend::AttemptAutoMountForURLRequest(
- const net::URLRequest* url_request,
- const fileapi::FileSystemURL& filesystem_url,
- const std::string& storage_domain,
- const base::Callback<void(base::File::Error result)>& callback) {
- if (storage_domain.empty() ||
- filesystem_url.type() != fileapi::kFileSystemTypeExternal ||
- storage_domain != filesystem_url.origin().host()) {
- return false;
- }
-
- const base::FilePath& virtual_path = filesystem_url.path();
- if (virtual_path.ReferencesParent())
- return false;
- std::vector<base::FilePath::StringType> components;
- virtual_path.GetComponents(&components);
- if (components.empty())
- return false;
- std::string mount_point = base::FilePath(components[0]).AsUTF8Unsafe();
- if (!StartsWithASCII(mount_point, kMediaGalleryMountPrefix, true))
- return false;
-
- const content::ResourceRequestInfo* request_info =
- content::ResourceRequestInfo::ForRequest(url_request);
- if (!request_info)
- return false;
-
- content::BrowserThread::PostTask(
- content::BrowserThread::UI,
- FROM_HERE,
- base::Bind(&AttemptAutoMountOnUIThread, request_info->GetChildID(),
- request_info->GetRouteID(), storage_domain, mount_point,
- callback));
- return true;
-}
-
bool MediaFileSystemBackend::CanHandleType(
fileapi::FileSystemType type) const {
switch (type) {
const FileSystemURL& url,
fileapi::OpenFileSystemMode mode,
const OpenFileSystemCallback& callback) {
- // We never allow opening a new FileSystem via usual ResolveURL.
+ // We never allow opening a new isolated FileSystem via usual ResolveURL.
base::MessageLoopProxy::current()->PostTask(
FROM_HERE,
base::Bind(callback,
projects / platform / framework / web / crosswalk.git / blobdiff