chromium/chrome/browser/media/extension_media_access_handler.cc

// 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.

#include "chrome/browser/media/extension_media_access_handler.h"

#include <utility>

#include "chrome/browser/media/webrtc/media_stream_device_permissions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/pref_names.h"
#include "content/public/browser/web_contents.h"
#include "extensions/common/extension.h"
#include "extensions/common/permissions/permissions_data.h"

APIPermissionID;

namespace {

// This is a short-term solution to grant camera and/or microphone access to
// extensions:
// 1. Virtual keyboard extension.
// 2. Flutter gesture recognition extension.
// 3. TODO(smus): Airbender experiment 1.
// 4. TODO(smus): Airbender experiment 2.
// 5. Hotwording component extension.
// 6. XKB input method component extension.
// 7. M17n/T13n/CJK input method component extension.
// 8. Accessibility Common extension (used for Dictation)
// Once http://crbug.com/292856 is fixed, remove this allowlist.
bool IsMediaRequestAllowedForExtension(const extensions::Extension* extension) { … }

}  // namespace

ExtensionMediaAccessHandler::ExtensionMediaAccessHandler() { … }

ExtensionMediaAccessHandler::~ExtensionMediaAccessHandler() { … }

bool ExtensionMediaAccessHandler::SupportsStreamType(
    content::WebContents* web_contents,
    const blink::mojom::MediaStreamType type,
    const extensions::Extension* extension) { … }

bool ExtensionMediaAccessHandler::CheckMediaAccessPermission(
    content::RenderFrameHost* render_frame_host,
    const url::Origin& security_origin,
    blink::mojom::MediaStreamType type,
    const extensions::Extension* extension) { … }

void ExtensionMediaAccessHandler::HandleRequest(
    content::WebContents* web_contents,
    const content::MediaStreamRequest& request,
    content::MediaResponseCallback callback,
    const extensions::Extension* extension) { … }