content_client.h | Explore in Territory

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_
#define CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_

#include <set>
#include <string>
#include <string_view>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "build/build_config.h"
#include "content/common/content_export.h"
#include "mojo/public/cpp/system/message_pipe.h"
#include "ui/base/resource/resource_scale_factor.h"
#include "url/gurl.h"
#include "url/origin.h"
#include "url/url_util.h"

namespace base {
class RefCountedMemory;
class SequencedTaskRunner;
}  // namespace base

namespace blink {
class OriginTrialPolicy;
}

namespace gfx {
class Image;
}

namespace gpu {
struct GPUInfo;
}

namespace media {
struct CdmHostFilePath;
class MediaDrmBridgeClient;
}

namespace mojo {
class BinderMap;
}

namespace content {

class ContentBrowserClient;
class ContentClient;
class ContentGpuClient;
class ContentRendererClient;
class ContentUtilityClient;
struct CdmInfo;
struct ContentPluginInfo;

// Setter and getter for the client. The client should be set early, before any
// content code is called.
CONTENT_EXPORT void SetContentClient(ContentClient* client);

#if defined(CONTENT_IMPLEMENTATION)
// Content's embedder API should only be used by content.
ContentClient* GetContentClient();
#endif

// Used for tests to override the relevant embedder interfaces. Each method
// returns the old value. In browser tests it seems safest to call these in
// SetUpOnMainThread() or you may get TSan errors due a race between the
// browser "process" and the child "process" for the test both accessing it.
CONTENT_EXPORT ContentClient* GetContentClientForTesting();
CONTENT_EXPORT ContentBrowserClient* SetBrowserClientForTesting(
    ContentBrowserClient* b);
CONTENT_EXPORT ContentRendererClient* SetRendererClientForTesting(
    ContentRendererClient* r);
CONTENT_EXPORT ContentUtilityClient* SetUtilityClientForTesting(
    ContentUtilityClient* u);

// Interface that the embedder implements.
class CONTENT_EXPORT ContentClient { … };

}  // namespace content

#endif  // CONTENT_PUBLIC_COMMON_CONTENT_CLIENT_H_
chromium/content/public/common/content_client.h
