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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_MEDIA_WEBRTC_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
#define CHROME_BROWSER_MEDIA_WEBRTC_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
#include <stdint.h>
#include <map>
#include "base/memory/weak_ptr.h"
#include "chrome/browser/media/media_access_handler.h"
#include "chrome/browser/tab_contents/web_contents_collection.h"
#include "components/content_settings/core/common/content_settings.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom-shared.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
namespace user_prefs {
class PrefRegistrySyncable;
}
// MediaAccessHandler for permission bubble requests.
class PermissionBubbleMediaAccessHandler
: public MediaAccessHandler,
public WebContentsCollection::Observer {
public:
PermissionBubbleMediaAccessHandler();
~PermissionBubbleMediaAccessHandler() override;
// MediaAccessHandler implementation.
bool SupportsStreamType(content::RenderFrameHost* render_frame_host,
const blink::mojom::MediaStreamType type,
const extensions::Extension* extension) override;
bool CheckMediaAccessPermission(
content::RenderFrameHost* render_frame_host,
const url::Origin& security_origin,
blink::mojom::MediaStreamType type,
const extensions::Extension* extension) override;
void HandleRequest(content::WebContents* web_contents,
const content::MediaStreamRequest& request,
content::MediaResponseCallback callback,
const extensions::Extension* extension) override;
void UpdateMediaRequestState(int render_process_id,
int render_frame_id,
int page_request_id,
blink::mojom::MediaStreamType stream_type,
content::MediaRequestState state) override;
// Registers the prefs backing the audio and video policies.
static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
private:
struct PendingAccessRequest;
using RequestsMap = std::map<int64_t, PendingAccessRequest>;
using RequestsMaps = std::map<content::WebContents*, RequestsMap>;
void ProcessQueuedAccessRequest(
MayBeDangling<content::WebContents> web_contents);
void OnMediaStreamRequestResponse(
content::WebContents* web_contents,
int64_t request_id,
content::MediaStreamRequest request,
const blink::mojom::StreamDevicesSet& stream_devices_set,
blink::mojom::MediaStreamRequestResult result,
bool blocked_by_permissions_policy,
ContentSetting audio_setting,
ContentSetting video_setting);
void OnAccessRequestResponse(
content::WebContents* web_contents,
int64_t request_id,
const blink::mojom::StreamDevicesSet& stream_devices_set,
blink::mojom::MediaStreamRequestResult result,
std::unique_ptr<content::MediaStreamUI> ui);
// OnAccessRequestResponse cannot be used together with base::BindOnce as
// StreamDevicesSet& cannot be captured (neither copyable nor movable).
// This method uses StreamDevicesSetPtr (movable) and forwards the data
// to OnAccessRequestResponse when calling the callback.
void OnAccessRequestResponseForBinding(
MayBeDangling<content::WebContents> web_contents,
int64_t request_id,
blink::mojom::StreamDevicesSetPtr stream_devices_set,
blink::mojom::MediaStreamRequestResult result,
std::unique_ptr<content::MediaStreamUI> ui);
// WebContentsCollection::Observer:
void WebContentsDestroyed(content::WebContents* web_contents) override;
int64_t next_request_id_ = 0;
RequestsMaps pending_requests_;
WebContentsCollection web_contents_collection_;
base::WeakPtrFactory<PermissionBubbleMediaAccessHandler> weak_factory_{this};
};
#endif // CHROME_BROWSER_MEDIA_WEBRTC_PERMISSION_BUBBLE_MEDIA_ACCESS_HANDLER_H_
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