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// Copyright 2018 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.
#ifndef SERVICES_MEDIA_SESSION_PUBLIC_CPP_MEDIA_METADATA_H_
#define SERVICES_MEDIA_SESSION_PUBLIC_CPP_MEDIA_METADATA_H_
#include <vector>
#include "base/component_export.h"
#include "base/strings/string16.h"
#include "build/build_config.h"
#include "ui/gfx/geometry/size.h"
#include "url/gurl.h"
#if defined(OS_ANDROID)
#include <jni.h>
#include "base/android/scoped_java_ref.h"
#endif // defined(OS_ANDROID)
namespace media_session {
// The MediaMetadata is a structure carrying information associated to a
// MediaSession.
struct COMPONENT_EXPORT(MEDIA_SESSION_CPP) MediaMetadata {
// Structure representing an MediaImage as per the MediaSession API, see:
// https://wicg.github.io/mediasession/#dictdef-mediaimage
struct COMPONENT_EXPORT(MEDIA_SESSION_CPP) MediaImage {
MediaImage();
MediaImage(const MediaImage& other);
~MediaImage();
bool operator==(const MediaImage& other) const;
// MUST be a valid url. If an icon doesn't have a valid URL, it will not be
// successfully parsed, thus will not be represented in the Manifest.
GURL src;
// Empty if the parsing failed or the field was not present. The type can be
// any string and doesn't have to be a valid image MIME type at this point.
// It is up to the consumer of the object to check if the type matches a
// supported type.
base::string16 type;
// Empty if the parsing failed, the field was not present or empty.
// The special value "any" is represented by gfx::Size(0, 0).
std::vector<gfx::Size> sizes;
};
MediaMetadata();
~MediaMetadata();
MediaMetadata(const MediaMetadata& other);
bool operator==(const MediaMetadata& other) const;
bool operator!=(const MediaMetadata& other) const;
#if defined(OS_ANDROID)
// Creates a Java MediaMetadata instance and returns the JNI ref.
base::android::ScopedJavaLocalRef<jobject> CreateJavaObject(
JNIEnv* env) const;
#endif
// Title associated to the MediaSession.
base::string16 title;
// Artist associated to the MediaSession.
base::string16 artist;
// Album associated to the MediaSession.
base::string16 album;
// Artwork associated to the MediaSession.
std::vector<MediaImage> artwork;
// The |source_title| is a human readable title for the source of the media
// session. This could be the name of the app or the name of the site playing
// media.
base::string16 source_title;
};
} // namespace media_session
#endif // SERVICES_MEDIA_SESSION_PUBLIC_CPP_MEDIA_METADATA_H_
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