Add Query() support to FileRef.

    
This change brings Query() support back to FileRef for in-process and out-of-process plugins.
    
I've added testing for a file that exists and one that doesn't.
    
BUG=170721


Review URL: https://chromiumcodereview.appspot.com/12817009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@191805 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 42 insertions, 4 deletions

diff --git a/ppapi/c/ppb_file_ref.h b/ppapi/c/ppb_file_ref.h
index d359a7b..910fd80 100644
--- a/ppapi/c/ppb_file_ref.h
+++ b/ppapi/c/ppb_file_ref.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From ppb_file_ref.idl modified Wed Oct  5 14:06:02 2011. */
+/* From ppb_file_ref.idl modified Thu Mar  7 12:02:53 2013. */
 
 #ifndef PPAPI_C_PPB_FILE_REF_H_
 #define PPAPI_C_PPB_FILE_REF_H_
@@ -18,7 +18,8 @@
 #include "ppapi/c/pp_var.h"
 
 #define PPB_FILEREF_INTERFACE_1_0 "PPB_FileRef;1.0"
-#define PPB_FILEREF_INTERFACE PPB_FILEREF_INTERFACE_1_0
+#define PPB_FILEREF_INTERFACE_1_1 "PPB_FileRef;1.1"
+#define PPB_FILEREF_INTERFACE PPB_FILEREF_INTERFACE_1_1
 
 /**
  * @file
@@ -36,7 +37,7 @@
  * a file system.  This struct contains a <code>PP_FileSystemType</code>
  * identifier and a file path string.
  */
-struct PPB_FileRef_1_0 {
+struct PPB_FileRef_1_1 {
   /**
    * Create() creates a weak pointer to a file in the given file system. File
    * paths are POSIX style.
@@ -177,9 +178,46 @@ struct PPB_FileRef_1_0 {
   int32_t (*Rename)(PP_Resource file_ref,
                     PP_Resource new_file_ref,
                     struct PP_CompletionCallback callback);
+  /*
+   * Query() queries info about a file or directory. You must have access to
+   * read this file or directory if it exists in the external filesystem.
+   *
+   * @param[in] file_ref A <code>PP_Resource</code> corresponding to a file
+   * reference.
+   * @param[out] info A pointer to a <code>PP_FileInfo</code> which will be
+   * populated with information about the file or directory.
+   * @param[in] callback A <code>PP_CompletionCallback</code> to be called upon
+   * completion of Query().
+   *
+   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
+   */
+  int32_t (*Query)(PP_Resource file_ref,
+                   struct PP_FileInfo* info,
+                   struct PP_CompletionCallback callback);
 };
 
-typedef struct PPB_FileRef_1_0 PPB_FileRef;
+typedef struct PPB_FileRef_1_1 PPB_FileRef;
+
+struct PPB_FileRef_1_0 {
+  PP_Resource (*Create)(PP_Resource file_system, const char* path);
+  PP_Bool (*IsFileRef)(PP_Resource resource);
+  PP_FileSystemType (*GetFileSystemType)(PP_Resource file_ref);
+  struct PP_Var (*GetName)(PP_Resource file_ref);
+  struct PP_Var (*GetPath)(PP_Resource file_ref);
+  PP_Resource (*GetParent)(PP_Resource file_ref);
+  int32_t (*MakeDirectory)(PP_Resource directory_ref,
+                           PP_Bool make_ancestors,
+                           struct PP_CompletionCallback callback);
+  int32_t (*Touch)(PP_Resource file_ref,
+                   PP_Time last_access_time,
+                   PP_Time last_modified_time,
+                   struct PP_CompletionCallback callback);
+  int32_t (*Delete)(PP_Resource file_ref,
+                    struct PP_CompletionCallback callback);
+  int32_t (*Rename)(PP_Resource file_ref,
+                    PP_Resource new_file_ref,
+                    struct PP_CompletionCallback callback);
+};
 /**
  * @}
  */