gecko-dev/layout/forms/nsICapturePicker.idl

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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsISupports.idl"
interface nsIDOMWindow;
interface nsIDOMFile;
[scriptable, uuid(a4e2b2de-5712-4f80-aabb-7de3a747f227)]
interface nsICapturePicker : nsISupports
{
const long MODE_STILL = 1; // Capture a still (image)
const long MODE_AUDIO_CLIP = 2; // Capture a clip of audio
const long MODE_VIDEO_CLIP = 3; // Capture a clip of video
const long MODE_VIDEO_NO_SOUND_CLIP = 4; // Capture a clip of video (no sound)
// Return codes from the dialog
const long RETURN_OK = 0;
const long RETURN_CANCEL = 1;
/**
* Initialize the camera picker widget. The camera picker is not valid until this
* method is called.
*
* @param parent nsIDOMWindow parent. This dialog will be dependent
* on this parent. This must not be null.
* @param title The title for the file widget
* @param flags Mode and type flags for what to capture
*
*/
void init(in nsIDOMWindow parent, in AString title, in unsigned long mode);
/**
* Show file dialog. The dialog is displayed modally.
*
* @return returnOK if the user captures the requested content, returnCancel if
* the user cancels the capture process
*/
unsigned long show();
/**
* Determine if the given mode might be available. Consumers should take a
* true value to be a hint of what might be available, not a guarantee.
*
* @param mode Mode to examine
*
* @return false if the requested mode can definitely not be captured,
* true otherwise.
*/
boolean modeMayBeAvailable(in unsigned long mode);
/**
* Get the captured image/video/audio. This may be a data URI, file URI,
* or a blob reference URI.
*/
readonly attribute nsIDOMFile file;
// The MIME type of the captured content. Cannot be set after calling show()
attribute AString type;
};