/
web_contents_permission_helper.cc
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/
web_contents_permission_helper.cc
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// Copyright (c) 2016 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/web_contents_permission_helper.h"
#include <memory>
#include <string>
#include <utility>
#include "content/public/browser/browser_context.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents_user_data.h"
#include "shell/browser/electron_permission_manager.h"
#include "shell/browser/media/media_stream_devices_controller.h"
namespace {
std::string MediaStreamTypeToString(blink::mojom::MediaStreamType type) {
switch (type) {
case blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE:
return "audio";
case blink::mojom::MediaStreamType::DEVICE_VIDEO_CAPTURE:
return "video";
default:
return "unknown";
}
}
} // namespace
namespace electron {
namespace {
void MediaAccessAllowed(const content::MediaStreamRequest& request,
content::MediaResponseCallback callback,
bool allowed) {
MediaStreamDevicesController controller(request, std::move(callback));
if (allowed)
controller.TakeAction();
else
controller.Deny(blink::mojom::MediaStreamRequestResult::PERMISSION_DENIED);
}
void OnPermissionResponse(base::OnceCallback<void(bool)> callback,
blink::mojom::PermissionStatus status) {
if (status == blink::mojom::PermissionStatus::GRANTED)
std::move(callback).Run(true);
else
std::move(callback).Run(false);
}
} // namespace
WebContentsPermissionHelper::WebContentsPermissionHelper(
content::WebContents* web_contents)
: content::WebContentsUserData<WebContentsPermissionHelper>(*web_contents),
web_contents_(web_contents) {}
WebContentsPermissionHelper::~WebContentsPermissionHelper() = default;
void WebContentsPermissionHelper::RequestPermission(
content::PermissionType permission,
base::OnceCallback<void(bool)> callback,
bool user_gesture,
const base::DictionaryValue* details) {
auto* rfh = web_contents_->GetMainFrame();
auto* permission_manager = static_cast<ElectronPermissionManager*>(
web_contents_->GetBrowserContext()->GetPermissionControllerDelegate());
auto origin = web_contents_->GetLastCommittedURL();
permission_manager->RequestPermissionWithDetails(
permission, rfh, origin, false, details,
base::BindOnce(&OnPermissionResponse, std::move(callback)));
}
bool WebContentsPermissionHelper::CheckPermission(
content::PermissionType permission,
const base::DictionaryValue* details) const {
auto* rfh = web_contents_->GetMainFrame();
auto* permission_manager = static_cast<ElectronPermissionManager*>(
web_contents_->GetBrowserContext()->GetPermissionControllerDelegate());
auto origin = web_contents_->GetLastCommittedURL();
return permission_manager->CheckPermissionWithDetails(permission, rfh, origin,
details);
}
bool WebContentsPermissionHelper::CheckDevicePermission(
content::PermissionType permission,
const url::Origin& origin,
const base::Value* device,
content::RenderFrameHost* render_frame_host) const {
auto* permission_manager = static_cast<ElectronPermissionManager*>(
web_contents_->GetBrowserContext()->GetPermissionControllerDelegate());
return permission_manager->CheckDevicePermission(permission, origin, device,
render_frame_host);
}
void WebContentsPermissionHelper::GrantDevicePermission(
content::PermissionType permission,
const url::Origin& origin,
const base::Value* device,
content::RenderFrameHost* render_frame_host) const {
auto* permission_manager = static_cast<ElectronPermissionManager*>(
web_contents_->GetBrowserContext()->GetPermissionControllerDelegate());
permission_manager->GrantDevicePermission(permission, origin, device,
render_frame_host);
}
void WebContentsPermissionHelper::RequestFullscreenPermission(
base::OnceCallback<void(bool)> callback) {
RequestPermission(
static_cast<content::PermissionType>(PermissionType::FULLSCREEN),
std::move(callback));
}
void WebContentsPermissionHelper::RequestMediaAccessPermission(
const content::MediaStreamRequest& request,
content::MediaResponseCallback response_callback) {
auto callback = base::BindOnce(&MediaAccessAllowed, request,
std::move(response_callback));
base::DictionaryValue details;
auto media_types = std::make_unique<base::ListValue>();
if (request.audio_type ==
blink::mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE) {
media_types->Append("audio");
}
if (request.video_type ==
blink::mojom::MediaStreamType::DEVICE_VIDEO_CAPTURE) {
media_types->Append("video");
}
details.SetList("mediaTypes", std::move(media_types));
details.SetString("securityOrigin", request.security_origin.spec());
// The permission type doesn't matter here, AUDIO_CAPTURE/VIDEO_CAPTURE
// are presented as same type in content_converter.h.
RequestPermission(content::PermissionType::AUDIO_CAPTURE, std::move(callback),
false, &details);
}
void WebContentsPermissionHelper::RequestWebNotificationPermission(
base::OnceCallback<void(bool)> callback) {
RequestPermission(content::PermissionType::NOTIFICATIONS,
std::move(callback));
}
void WebContentsPermissionHelper::RequestPointerLockPermission(
bool user_gesture,
bool last_unlocked_by_target,
base::OnceCallback<void(content::WebContents*, bool, bool, bool)>
callback) {
RequestPermission(
static_cast<content::PermissionType>(PermissionType::POINTER_LOCK),
base::BindOnce(std::move(callback), web_contents_, user_gesture,
last_unlocked_by_target),
user_gesture);
}
void WebContentsPermissionHelper::RequestOpenExternalPermission(
base::OnceCallback<void(bool)> callback,
bool user_gesture,
const GURL& url) {
base::DictionaryValue details;
details.SetString("externalURL", url.spec());
RequestPermission(
static_cast<content::PermissionType>(PermissionType::OPEN_EXTERNAL),
std::move(callback), user_gesture, &details);
}
bool WebContentsPermissionHelper::CheckMediaAccessPermission(
const GURL& security_origin,
blink::mojom::MediaStreamType type) const {
base::DictionaryValue details;
details.SetString("securityOrigin", security_origin.spec());
details.SetString("mediaType", MediaStreamTypeToString(type));
// The permission type doesn't matter here, AUDIO_CAPTURE/VIDEO_CAPTURE
// are presented as same type in content_converter.h.
return CheckPermission(content::PermissionType::AUDIO_CAPTURE, &details);
}
bool WebContentsPermissionHelper::CheckSerialAccessPermission(
const url::Origin& embedding_origin) const {
base::DictionaryValue details;
details.SetString("securityOrigin", embedding_origin.GetURL().spec());
return CheckPermission(
static_cast<content::PermissionType>(PermissionType::SERIAL), &details);
}
bool WebContentsPermissionHelper::CheckSerialPortPermission(
const url::Origin& origin,
base::Value device,
content::RenderFrameHost* render_frame_host) const {
return CheckDevicePermission(
static_cast<content::PermissionType>(PermissionType::SERIAL), origin,
&device, render_frame_host);
}
void WebContentsPermissionHelper::GrantSerialPortPermission(
const url::Origin& origin,
base::Value device,
content::RenderFrameHost* render_frame_host) const {
return GrantDevicePermission(
static_cast<content::PermissionType>(PermissionType::SERIAL), origin,
&device, render_frame_host);
}
bool WebContentsPermissionHelper::CheckHIDAccessPermission(
const url::Origin& embedding_origin) const {
base::DictionaryValue details;
details.SetString("securityOrigin", embedding_origin.GetURL().spec());
return CheckPermission(
static_cast<content::PermissionType>(PermissionType::HID), &details);
}
bool WebContentsPermissionHelper::CheckHIDDevicePermission(
const url::Origin& origin,
base::Value device,
content::RenderFrameHost* render_frame_host) const {
return CheckDevicePermission(
static_cast<content::PermissionType>(PermissionType::HID), origin,
&device, render_frame_host);
}
void WebContentsPermissionHelper::GrantHIDDevicePermission(
const url::Origin& origin,
base::Value device,
content::RenderFrameHost* render_frame_host) const {
return GrantDevicePermission(
static_cast<content::PermissionType>(PermissionType::HID), origin,
&device, render_frame_host);
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(WebContentsPermissionHelper);
} // namespace electron