SyncFS: Support resolveLocalFileSystemURL on SyncFileSystem

webkit/browser/fileapi/file_system_context.cc

Index: webkit/browser/fileapi/file_system_context.cc
diff --git a/webkit/browser/fileapi/file_system_context.cc b/webkit/browser/fileapi/file_system_context.cc
index 2053cb153b42b9aeabe43a9b42aff022f9784004..90ab0ade496f7b19bc4e307c2afc6b00cb550c0d 100644
--- a/webkit/browser/fileapi/file_system_context.cc
+++ b/webkit/browser/fileapi/file_system_context.cc
@@ -272,6 +272,32 @@ void FileSystemContext::OpenFileSystem(
                           base::Bind(&DidOpenFileSystem, callback));
 }
 
+void FileSystemContext::ResolveURL(
+    const GURL& filesystem_url,
+    const ResolveURLCallback& callback) {
+  DCHECK(!callback.is_null());
+
+  FileSystemURL url = CrackURL(GURL(filesystem_url));

[tzik, 2013/09/05 09:30:26]

extra GURL()?

[nhiroki, 2013/09/09 09:51:05]

Done.

+  if (!url.is_valid()) {
+    callback.Run(base::PLATFORM_FILE_ERROR_SECURITY,
+                 std::string(), GURL(), base::FilePath(), false);
+    return;
+  }
+
+  FileSystemBackend* backend = GetFileSystemBackend(url.type());
+  if (!backend) {
+    callback.Run(base::PLATFORM_FILE_ERROR_SECURITY,
+                 std::string(), GURL(), base::FilePath(), false);
+    return;
+  }
+
+  backend->OpenFileSystem(
+      url.origin(), url.type(),
+      OPEN_FILE_SYSTEM_FAIL_IF_NONEXISTENT,
+      base::Bind(&FileSystemContext::DidOpenFileSystemForResolveURL,
+                 this, url, callback));
+}
+
 void FileSystemContext::DeleteFileSystem(
     const GURL& origin_url,
     FileSystemType type,
@@ -437,4 +463,35 @@ void FileSystemContext::RegisterBackend(
   }
 }
 
+void FileSystemContext::DidOpenFileSystemForResolveURL(
+    const FileSystemURL& url,
+    const FileSystemContext::ResolveURLCallback& callback,
+    const GURL& filesystem_root,
+    const std::string& filesystem_name,
+    base::PlatformFileError error) {
+  if (error != base::PLATFORM_FILE_OK) {
+    callback.Run(error, std::string(), GURL(), base::FilePath(), false);
+    return;
+  }
+  operation_runner()->GetMetadata(
+      url,
+      base::Bind(&FileSystemContext::DidGetMetadataForResolveURL,
+                 this, url, callback, filesystem_root, filesystem_name));
+}
+
+void FileSystemContext::DidGetMetadataForResolveURL(
+    const FileSystemURL& url,
+    const FileSystemContext::ResolveURLCallback& callback,
+    const GURL& filesystem_root,
+    const std::string& filesystem_name,
+    base::PlatformFileError error,
+    const base::PlatformFileInfo& file_info) {
+  if (error != base::PLATFORM_FILE_OK) {
+    callback.Run(error, std::string(), GURL(), base::FilePath(), false);
+    return;
+  }
+  callback.Run(error, filesystem_name, filesystem_root, url.path(),
+               file_info.is_directory);
+}
+
 }  // namespace fileapi