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// Copyright 2013 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 CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_
#define CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_
#include <jni.h>
#include <string>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/synchronization/waitable_event.h"
#include "media/base/android/media_resource_getter.h"
#include "media/base/android/media_url_interceptor.h"
#include "net/base/auth.h"
#include "net/cookies/canonical_cookie.h"
namespace storage {
class FileSystemContext;
}
namespace net {
class URLRequestContextGetter;
}
namespace content {
class BrowserContext;
class ResourceContext;
// This class implements media::MediaResourceGetter to retrieve resources
// asynchronously on the UI thread.
class MediaResourceGetterImpl : public media::MediaResourceGetter {
public:
// Construct a MediaResourceGetterImpl object. |browser_context| and
// |render_process_id| are passed to retrieve the CookieStore.
// |file_system_context| are used to get the platform path.
MediaResourceGetterImpl(BrowserContext* browser_context,
storage::FileSystemContext* file_system_context,
int render_process_id,
int render_frame_id);
~MediaResourceGetterImpl() override;
// media::MediaResourceGetter implementation.
// Must be called on the UI thread.
void GetAuthCredentials(const GURL& url,
const GetAuthCredentialsCB& callback) override;
void GetCookies(const GURL& url,
const GURL& first_party_for_cookies,
const GetCookieCB& callback) override;
void GetPlatformPathFromURL(const GURL& url,
const GetPlatformPathCB& callback) override;
void ExtractMediaMetadata(const std::string& url,
const std::string& cookies,
const std::string& user_agent,
const ExtractMediaMetadataCB& callback) override;
void ExtractMediaMetadata(const int fd,
const int64 offset,
const int64 size,
const ExtractMediaMetadataCB& callback) override;
static bool RegisterMediaResourceGetter(JNIEnv* env);
private:
// Called when GetAuthCredentials() finishes.
void GetAuthCredentialsCallback(
const GetAuthCredentialsCB& callback,
const net::AuthCredentials& credentials);
// Called when GetCookies() finishes.
void GetCookiesCallback(
const GetCookieCB& callback, const std::string& cookies);
// Called when GetPlatformPathFromFileSystemURL() finishes.
void GetPlatformPathCallback(
const GetPlatformPathCB& callback, const std::string& platform_path);
// BrowserContext to retrieve URLRequestContext and ResourceContext.
BrowserContext* browser_context_;
// FileSystemContext to be used on FILE thread.
storage::FileSystemContext* file_system_context_;
// Render process id, used to check whether the process can access cookies.
int render_process_id_;
// Render frame id, used to check tab specific cookie policy.
int render_frame_id_;
// NOTE: Weak pointers must be invalidated before all other member variables.
base::WeakPtrFactory<MediaResourceGetterImpl> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(MediaResourceGetterImpl);
};
} // namespace content
#endif // CONTENT_BROWSER_MEDIA_ANDROID_MEDIA_RESOURCE_GETTER_IMPL_H_
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