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/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* From dev/ppb_file_chooser_dev.idl modified Thu May 17 09:04:27 2012. */
#ifndef PPAPI_C_DEV_PPB_FILE_CHOOSER_DEV_H_
#define PPAPI_C_DEV_PPB_FILE_CHOOSER_DEV_H_
#include "ppapi/c/pp_array_output.h"
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_macros.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_stdint.h"
#include "ppapi/c/pp_var.h"
#define PPB_FILECHOOSER_DEV_INTERFACE_0_5 "PPB_FileChooser(Dev);0.5"
#define PPB_FILECHOOSER_DEV_INTERFACE_0_6 "PPB_FileChooser(Dev);0.6"
#define PPB_FILECHOOSER_DEV_INTERFACE PPB_FILECHOOSER_DEV_INTERFACE_0_6
/**
* @file
* This file defines the <code>PPB_FileChooser_Dev</code> interface.
*/
/**
* @addtogroup Enums
* @{
*/
/**
* This enumeration contains constants to control the behavior of the file
* chooser dialog.
*/
typedef enum {
/**
* Mode for choosing a single existing file.
*/
PP_FILECHOOSERMODE_OPEN = 0,
/**
* Mode for choosing multiple existing files.
*/
PP_FILECHOOSERMODE_OPENMULTIPLE = 1
} PP_FileChooserMode_Dev;
PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_FileChooserMode_Dev, 4);
/**
* @}
*/
/**
* @addtogroup Interfaces
* @{
*/
struct PPB_FileChooser_Dev_0_6 {
/**
* This function creates a file chooser dialog resource. The chooser is
* associated with a particular instance, so that it may be positioned on the
* screen relative to the tab containing the instance.
*
* @param[in] instance A <code>PP_Instance</code> identifying one instance
* of a module.
* @param[in] mode A <code>PP_FileChooserMode_Dev</code> value that controls
* the behavior of the file chooser dialog.
* @param[in] accept_types A comma-separated list of MIME types and file
* extensions such as "audio/ *,text/plain,.html" (note there should be no
* space between the '/' and the '*', but one is added to avoid confusing C++
* comments). The dialog may restrict selectable files to the specified MIME
* types and file extensions. If a string in the comma-separated list begins
* with a period (.) then the string is interpreted as a file extension,
* otherwise it is interpreted as a MIME-type. An empty string or an undefined
* var may be given to indicate that all types should be accepted.
*
* @return A <code>PP_Resource</code> containing the file chooser if
* successful or 0 if it could not be created.
*/
PP_Resource (*Create)(PP_Instance instance,
PP_FileChooserMode_Dev mode,
struct PP_Var accept_types);
/**
* Determines if the provided resource is a file chooser.
*
* @param[in] resource A <code>PP_Resource</code> corresponding to a generic
* resource.
*
* @return A <code>PP_Bool</code> that is <code>PP_TRUE</code> if the given
* resource is a file chooser resource, otherwise <code>PP_FALSE</code>.
*/
PP_Bool (*IsFileChooser)(PP_Resource resource);
/**
* This function displays a previously created file chooser resource as a
* dialog box, prompting the user to choose a file or files. This function
* must be called in response to a user gesture, such as a mouse click or
* touch event. The callback is called with PP_OK on successful completion
* with a file (or files) selected, PP_ERROR_USERCANCEL if the user selected
* no file, or another error code from pp_errors.h on failure.
*
* @param[in] chooser The file chooser resource.
*
* @param[in] output An output array which will receive PP_Resource(s)
* identifying the <code>PPB_FileRef</code> objects that the user selected on
* success.
*
* @param[in] callback A <code>CompletionCallback</code> to be called after
* the user has closed the file chooser dialog.
*
* @return PP_OK_COMPLETIONPENDING if request to show the dialog was
* successful, another error code from pp_errors.h on failure.
*/
int32_t (*Show)(PP_Resource chooser,
struct PP_ArrayOutput output,
struct PP_CompletionCallback callback);
};
typedef struct PPB_FileChooser_Dev_0_6 PPB_FileChooser_Dev;
struct PPB_FileChooser_Dev_0_5 {
PP_Resource (*Create)(PP_Instance instance,
PP_FileChooserMode_Dev mode,
struct PP_Var accept_types);
PP_Bool (*IsFileChooser)(PP_Resource resource);
int32_t (*Show)(PP_Resource chooser, struct PP_CompletionCallback callback);
PP_Resource (*GetNextChosenFile)(PP_Resource chooser);
};
/**
* @}
*/
#endif /* PPAPI_C_DEV_PPB_FILE_CHOOSER_DEV_H_ */
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