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chore: cherry-pick 74c9ad9a53 from chromium (#28761)

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This commit is contained in:
Pedro Pontes
2021-04-22 19:57:47 +02:00
committed by GitHub
parent f8738fb355
commit 840ff8d720
4 changed files with 959 additions and 5 deletions
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patches/chromium/.patches
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@@ -165,3 +165,4 @@ cherry-pick-3c80bb2a594f.patch
cherry-pick-6a6361c9f31c.patch
cherry-pick-012e9baf46c9.patch
cherry-pick-8c3eb9d1c409.patch
use_idtype_for_permission_change_subscriptions.patch

951
patches/chromium/use_idtype_for_permission_change_subscriptions.patch Normal file
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@@ -0,0 +1,951 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jana Grill <janagrill@google.com>
Date: Thu, 15 Apr 2021 19:35:42 +0000
Subject: Use IDType for permission change subscriptions.
(cherry picked from commit ad1489b7c3ed705fc623cdffdc292324be9fcbfa)
Bug: 1025683
Change-Id: I3b44ba7833138e8a657a4192e1a36c978695db32
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2791431
Reviewed-by: Richard Coles <torne@chromium.org>
Reviewed-by: Yuchen Liu <yucliu@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Reviewed-by: Andrey Kosyakov <caseq@chromium.org>
Reviewed-by: Fabrice de Gans-Riberi <fdegans@chromium.org>
Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
Reviewed-by: Illia Klimov <elklm@google.com>
Auto-Submit: Balazs Engedy <engedy@chromium.org>
Commit-Queue: Balazs Engedy <engedy@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#867999}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2817980
Reviewed-by: Victor-Gabriel Savu <vsavu@google.com>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Commit-Queue: Achuith Bhandarkar <achuith@chromium.org>
Owners-Override: Achuith Bhandarkar <achuith@chromium.org>
Cr-Commit-Position: refs/branch-heads/4240@{#1607}
Cr-Branched-From: f297677702651916bbf65e59c0d4bbd4ce57d1ee-refs/heads/master@{#800218}
diff --git a/android_webview/browser/aw_permission_manager.cc b/android_webview/browser/aw_permission_manager.cc
index bedb16b046d45b257e28e29e410afe43f5c8817c..c020e9668cbd2de9d36d2e160a07e324a2510d6b 100644
--- a/android_webview/browser/aw_permission_manager.cc
+++ b/android_webview/browser/aw_permission_manager.cc
@@ -469,16 +469,17 @@ PermissionStatus AwPermissionManager::GetPermissionStatusForFrame(
.GetOrigin());
}
-int AwPermissionManager::SubscribePermissionStatusChange(
+AwPermissionManager::SubscriptionId
+AwPermissionManager::SubscribePermissionStatusChange(
PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(PermissionStatus)> callback) {
- return content::PermissionController::kNoPendingOperation;
+ return SubscriptionId();
}
void AwPermissionManager::UnsubscribePermissionStatusChange(
- int subscription_id) {}
+ SubscriptionId subscription_id) {}
void AwPermissionManager::CancelPermissionRequest(int request_id) {
PendingRequest* pending_request = pending_requests_.Lookup(request_id);
diff --git a/android_webview/browser/aw_permission_manager.h b/android_webview/browser/aw_permission_manager.h
index d9670cac33b84016568e9693b62e83c5e7ee0969..7439e78199783b8ebe2c303ebebf0e1cf62dc718 100644
--- a/android_webview/browser/aw_permission_manager.h
+++ b/android_webview/browser/aw_permission_manager.h
@@ -49,13 +49,14 @@ class AwPermissionManager : public content::PermissionControllerDelegate {
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin) override;
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override;
+ void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) override;
protected:
void CancelPermissionRequest(int request_id);
diff --git a/chrome/browser/permissions/permission_manager_browsertest.cc b/chrome/browser/permissions/permission_manager_browsertest.cc
index 440203ce6eca40070e09eae8bafe2a50bea75060..d48e6d85611b2ea4560f56d5e09fafa3a3453e7a 100644
--- a/chrome/browser/permissions/permission_manager_browsertest.cc
+++ b/chrome/browser/permissions/permission_manager_browsertest.cc
@@ -49,13 +49,13 @@ class SubscriptionInterceptingPermissionManager
callback_ = std::move(callback);
}
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override {
- int result =
+ SubscriptionId result =
permissions::PermissionManager::SubscribePermissionStatusChange(
permission, render_frame_host, requesting_origin, callback);
std::move(callback_).Run();
diff --git a/chromecast/browser/cast_permission_manager.cc b/chromecast/browser/cast_permission_manager.cc
index b358fc3bdb5c6af93a1e6568a667049574367741..b3a226dabff062e591fee38682409dec5e38a213 100644
--- a/chromecast/browser/cast_permission_manager.cc
+++ b/chromecast/browser/cast_permission_manager.cc
@@ -63,17 +63,17 @@ CastPermissionManager::GetPermissionStatusForFrame(
return blink::mojom::PermissionStatus::GRANTED;
}
-int CastPermissionManager::SubscribePermissionStatusChange(
+CastPermissionManager::SubscriptionId
+CastPermissionManager::SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback) {
- return content::PermissionController::kNoPendingOperation;
+ return SubscriptionId();
}
void CastPermissionManager::UnsubscribePermissionStatusChange(
- int subscription_id) {
-}
+ SubscriptionId subscription_id) {}
} // namespace shell
} // namespace chromecast
diff --git a/chromecast/browser/cast_permission_manager.h b/chromecast/browser/cast_permission_manager.h
index 564ac2b304596027cf7096892dfaf9796500419c..f9da64c6110307cf9912e897f87fcbb2ca123d75 100644
--- a/chromecast/browser/cast_permission_manager.h
+++ b/chromecast/browser/cast_permission_manager.h
@@ -43,13 +43,14 @@ class CastPermissionManager : public content::PermissionControllerDelegate {
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin) override;
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override;
+ void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) override;
private:
DISALLOW_COPY_AND_ASSIGN(CastPermissionManager);
diff --git a/components/permissions/permission_manager.cc b/components/permissions/permission_manager.cc
index a9566441647f0e8527a6b9603f663f66e49b2abb..bdf639f49a987eb2d7ae31346dc01b85dac57eaa 100644
--- a/components/permissions/permission_manager.cc
+++ b/components/permissions/permission_manager.cc
@@ -542,14 +542,15 @@ bool PermissionManager::IsPermissionOverridableByDevTools(
origin->GetURL());
}
-int PermissionManager::SubscribePermissionStatusChange(
+PermissionManager::SubscriptionId
+PermissionManager::SubscribePermissionStatusChange(
PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(PermissionStatus)> callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (is_shutting_down_)
- return 0;
+ return SubscriptionId();
if (subscriptions_.IsEmpty())
PermissionsClient::Get()
@@ -586,16 +587,20 @@ int PermissionManager::SubscribePermissionStatusChange(
subscription->callback =
base::BindRepeating(&SubscriptionCallbackWrapper, std::move(callback));
- return subscriptions_.Add(std::move(subscription));
+ auto id = subscription_id_generator_.GenerateNextId();
+ subscriptions_.AddWithID(std::move(subscription), id);
+ return id;
}
-void PermissionManager::UnsubscribePermissionStatusChange(int subscription_id) {
+void PermissionManager::UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
if (is_shutting_down_)
return;
- // Whether |subscription_id| is known will be checked by the Remove() call.
- subscriptions_.Remove(subscription_id);
+ if (subscriptions_.Lookup(subscription_id)) {
+ subscriptions_.Remove(subscription_id);
+ }
if (subscriptions_.IsEmpty()) {
PermissionsClient::Get()
diff --git a/components/permissions/permission_manager.h b/components/permissions/permission_manager.h
index d11fb4b2c4a1a360ae01154995091439e13bd9a0..19d29dde0392adff318e82bd1c3091c4e1dcd926 100644
--- a/components/permissions/permission_manager.h
+++ b/components/permissions/permission_manager.h
@@ -114,13 +114,14 @@ class PermissionManager : public KeyedService,
bool IsPermissionOverridableByDevTools(
content::PermissionType permission,
const base::Optional<url::Origin>& origin) override;
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override;
+ void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) override;
// TODO(raymes): Rather than exposing this, use the denial reason from
// GetPermissionStatus in callers to determine whether a permission is
@@ -153,7 +154,8 @@ class PermissionManager : public KeyedService,
class PermissionResponseCallback;
struct Subscription;
- using SubscriptionsMap = base::IDMap<std::unique_ptr<Subscription>>;
+ using SubscriptionsMap =
+ base::IDMap<std::unique_ptr<Subscription>, SubscriptionId>;
PermissionContextBase* GetPermissionContext(ContentSettingsType type);
@@ -186,6 +188,7 @@ class PermissionManager : public KeyedService,
content::BrowserContext* browser_context_;
PendingRequestsMap pending_requests_;
SubscriptionsMap subscriptions_;
+ SubscriptionId::Generator subscription_id_generator_;
PermissionContextMap permission_contexts_;
using ContentSettingsTypeOverrides =
diff --git a/components/permissions/permission_manager_unittest.cc b/components/permissions/permission_manager_unittest.cc
index ff5793acc907134fc486fcd5b9c20bf0cf2d960c..0070768b4a41e2890b89aba817fe24f6268272c1 100644
--- a/components/permissions/permission_manager_unittest.cc
+++ b/components/permissions/permission_manager_unittest.cc
@@ -325,7 +325,7 @@ TEST_F(PermissionManagerTest, SubscriptionDestroyedCleanlyWithoutUnsubscribe) {
}
TEST_F(PermissionManagerTest, SubscribeUnsubscribeAfterShutdown) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -340,7 +340,7 @@ TEST_F(PermissionManagerTest, SubscribeUnsubscribeAfterShutdown) {
subscription_id);
// Check that subscribe/unsubscribe after shutdown don't crash.
- int subscription2_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription2_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -351,7 +351,7 @@ TEST_F(PermissionManagerTest, SubscribeUnsubscribeAfterShutdown) {
}
TEST_F(PermissionManagerTest, SameTypeChangeNotifies) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -369,7 +369,7 @@ TEST_F(PermissionManagerTest, SameTypeChangeNotifies) {
}
TEST_F(PermissionManagerTest, DifferentTypeChangeDoesNotNotify) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -386,7 +386,7 @@ TEST_F(PermissionManagerTest, DifferentTypeChangeDoesNotNotify) {
}
TEST_F(PermissionManagerTest, ChangeAfterUnsubscribeDoesNotNotify) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -403,7 +403,7 @@ TEST_F(PermissionManagerTest, ChangeAfterUnsubscribeDoesNotNotify) {
}
TEST_F(PermissionManagerTest, DifferentPrimaryUrlDoesNotNotify) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -420,7 +420,7 @@ TEST_F(PermissionManagerTest, DifferentPrimaryUrlDoesNotNotify) {
}
TEST_F(PermissionManagerTest, DifferentSecondaryUrlDoesNotNotify) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -437,7 +437,7 @@ TEST_F(PermissionManagerTest, DifferentSecondaryUrlDoesNotNotify) {
}
TEST_F(PermissionManagerTest, WildCardPatternNotifies) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -458,7 +458,7 @@ TEST_F(PermissionManagerTest, ClearSettingsNotifies) {
url(), url(), ContentSettingsType::GEOLOCATION, std::string(),
CONTENT_SETTING_ALLOW);
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -475,7 +475,7 @@ TEST_F(PermissionManagerTest, ClearSettingsNotifies) {
}
TEST_F(PermissionManagerTest, NewValueCorrectlyPassed) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -497,7 +497,7 @@ TEST_F(PermissionManagerTest, ChangeWithoutPermissionChangeDoesNotNotify) {
url(), url(), ContentSettingsType::GEOLOCATION, std::string(),
CONTENT_SETTING_ALLOW);
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -518,7 +518,7 @@ TEST_F(PermissionManagerTest, ChangesBackAndForth) {
url(), url(), ContentSettingsType::GEOLOCATION, std::string(),
CONTENT_SETTING_ASK);
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -549,7 +549,7 @@ TEST_F(PermissionManagerTest, ChangesBackAndForthWorker) {
url(), url(), ContentSettingsType::GEOLOCATION, std::string(),
CONTENT_SETTING_ASK);
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, nullptr, url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -576,7 +576,7 @@ TEST_F(PermissionManagerTest, ChangesBackAndForthWorker) {
}
TEST_F(PermissionManagerTest, SubscribeMIDIPermission) {
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::MIDI, main_rfh(), url(),
base::Bind(&PermissionManagerTest::OnPermissionChange,
@@ -796,7 +796,7 @@ TEST_F(PermissionManagerTest, SubscribeWithPermissionDelegation) {
content::RenderFrameHost* parent = main_rfh();
content::RenderFrameHost* child = AddChildRFH(parent, kOrigin2);
- int subscription_id =
+ content::PermissionControllerDelegate::SubscriptionId subscription_id =
GetPermissionControllerDelegate()->SubscribePermissionStatusChange(
PermissionType::GEOLOCATION, child, GURL(kOrigin2),
base::Bind(&PermissionManagerTest::OnPermissionChange,
diff --git a/content/browser/android/nfc_host.cc b/content/browser/android/nfc_host.cc
index 30517f69b3d790690121bda2f3de50c0e31fadd1..0f077d211a23d05813dafd7dc621915c1fb79ba5 100644
--- a/content/browser/android/nfc_host.cc
+++ b/content/browser/android/nfc_host.cc
@@ -99,8 +99,8 @@ void NFCHost::OnPermissionStatusChange(blink::mojom::PermissionStatus status) {
void NFCHost::Close() {
nfc_provider_.reset();
- if (subscription_id_ != 0)
- permission_controller_->UnsubscribePermissionStatusChange(subscription_id_);
+ permission_controller_->UnsubscribePermissionStatusChange(subscription_id_);
+ subscription_id_ = PermissionController::SubscriptionId();
}
} // namespace content
diff --git a/content/browser/android/nfc_host.h b/content/browser/android/nfc_host.h
index 8df7cbec810ecb535f4ce4b54266c34243341571..6b5f8dde17d0abda6132845018b4a8f81859cd0d 100644
--- a/content/browser/android/nfc_host.h
+++ b/content/browser/android/nfc_host.h
@@ -44,7 +44,7 @@ class NFCHost : public WebContentsObserver {
mojo::Remote<device::mojom::NFCProvider> nfc_provider_;
// Permission change subscription ID provided by |permission_controller_|.
- int subscription_id_ = 0;
+ PermissionController::SubscriptionId subscription_id_;
DISALLOW_COPY_AND_ASSIGN(NFCHost);
};
diff --git a/content/browser/permissions/permission_controller_impl.cc b/content/browser/permissions/permission_controller_impl.cc
index c6edd2ebec0b57808512c3b6c574548431efac7e..4722e9d7b3ed77489fa28f97afa55726f7f727e4 100644
--- a/content/browser/permissions/permission_controller_impl.cc
+++ b/content/browser/permissions/permission_controller_impl.cc
@@ -132,7 +132,8 @@ struct PermissionControllerImpl::Subscription {
int render_frame_id = -1;
int render_process_id = -1;
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback;
- int delegate_subscription_id;
+ // This is default-initialized to an invalid ID.
+ PermissionControllerDelegate::SubscriptionId delegate_subscription_id;
};
PermissionControllerImpl::~PermissionControllerImpl() {
@@ -388,7 +389,8 @@ void PermissionControllerImpl::OnDelegatePermissionStatusChange(
subscription->callback.Run(status);
}
-int PermissionControllerImpl::SubscribePermissionStatusChange(
+PermissionControllerImpl::SubscriptionId
+PermissionControllerImpl::SubscribePermissionStatusChange(
PermissionType permission,
RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
@@ -422,21 +424,21 @@ int PermissionControllerImpl::SubscribePermissionStatusChange(
base::BindRepeating(
&PermissionControllerImpl::OnDelegatePermissionStatusChange,
base::Unretained(this), subscription.get()));
- } else {
- subscription->delegate_subscription_id = kNoPendingOperation;
}
- return subscriptions_.Add(std::move(subscription));
+
+ auto id = subscription_id_generator_.GenerateNextId();
+ subscriptions_.AddWithID(std::move(subscription), id);
+ return id;
}
void PermissionControllerImpl::UnsubscribePermissionStatusChange(
- int subscription_id) {
+ SubscriptionId subscription_id) {
Subscription* subscription = subscriptions_.Lookup(subscription_id);
if (!subscription)
return;
PermissionControllerDelegate* delegate =
browser_context_->GetPermissionControllerDelegate();
- if (delegate &&
- subscription->delegate_subscription_id != kNoPendingOperation) {
+ if (delegate) {
delegate->UnsubscribePermissionStatusChange(
subscription->delegate_subscription_id);
}
diff --git a/content/browser/permissions/permission_controller_impl.h b/content/browser/permissions/permission_controller_impl.h
index 7ebf3c48a0e863d9f4312b37e014ce0f89e5c3c7..d85788867f746547f80405c46660e055631d9208 100644
--- a/content/browser/permissions/permission_controller_impl.h
+++ b/content/browser/permissions/permission_controller_impl.h
@@ -72,18 +72,19 @@ class CONTENT_EXPORT PermissionControllerImpl : public PermissionController {
const GURL& requesting_origin,
const GURL& embedding_origin);
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
PermissionType permission,
RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
const base::RepeatingCallback<void(blink::mojom::PermissionStatus)>&
callback);
- void UnsubscribePermissionStatusChange(int subscription_id);
+ void UnsubscribePermissionStatusChange(SubscriptionId subscription_id);
private:
struct Subscription;
- using SubscriptionsMap = base::IDMap<std::unique_ptr<Subscription>>;
+ using SubscriptionsMap =
+ base::IDMap<std::unique_ptr<Subscription>, SubscriptionId>;
using SubscriptionsStatusMap =
base::flat_map<SubscriptionsMap::KeyType, blink::mojom::PermissionStatus>;
@@ -98,7 +99,13 @@ class CONTENT_EXPORT PermissionControllerImpl : public PermissionController {
const base::Optional<url::Origin>& origin);
DevToolsPermissionOverrides devtools_permission_overrides_;
+
+ // Note that SubscriptionId is distinct from
+ // PermissionControllerDelegate::SubscriptionId, and the concrete ID values
+ // may be different as well.
SubscriptionsMap subscriptions_;
+ SubscriptionId::Generator subscription_id_generator_;
+
BrowserContext* browser_context_;
DISALLOW_COPY_AND_ASSIGN(PermissionControllerImpl);
diff --git a/content/browser/permissions/permission_service_context.cc b/content/browser/permissions/permission_service_context.cc
index c3ab81294edbb297108c3b8f59a35f1cfb8131f9..f15abf265eb690b5dfd66bb1c2d5e13b005ddbd0 100644
--- a/content/browser/permissions/permission_service_context.cc
+++ b/content/browser/permissions/permission_service_context.cc
@@ -11,7 +11,6 @@
#include "content/browser/permissions/permission_service_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/navigation_handle.h"
-#include "content/public/browser/permission_controller.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents.h"
@@ -32,7 +31,7 @@ class PermissionServiceContext::PermissionSubscription {
PermissionSubscription& operator=(const PermissionSubscription&) = delete;
~PermissionSubscription() {
- DCHECK_NE(id_, 0);
+ DCHECK(id_);
BrowserContext* browser_context = context_->GetBrowserContext();
if (browser_context) {
PermissionControllerImpl::FromBrowserContext(browser_context)
@@ -41,7 +40,7 @@ class PermissionServiceContext::PermissionSubscription {
}
void OnConnectionError() {
- DCHECK_NE(id_, 0);
+ DCHECK(id_);
context_->ObserverHadConnectionError(id_);
}
@@ -49,12 +48,12 @@ class PermissionServiceContext::PermissionSubscription {
observer_->OnPermissionStatusChange(status);
}
- void set_id(int id) { id_ = id; }
+ void set_id(PermissionController::SubscriptionId id) { id_ = id; }
private:
PermissionServiceContext* const context_;
mojo::Remote<blink::mojom::PermissionObserver> observer_;
- int id_ = 0;
+ PermissionController::SubscriptionId id_;
};
PermissionServiceContext::PermissionServiceContext(
@@ -108,7 +107,7 @@ void PermissionServiceContext::CreateSubscription(
}
GURL requesting_origin(origin.Serialize());
- int subscription_id =
+ auto subscription_id =
PermissionControllerImpl::FromBrowserContext(browser_context)
->SubscribePermissionStatusChange(
permission_type, render_frame_host_, requesting_origin,
@@ -119,7 +118,8 @@ void PermissionServiceContext::CreateSubscription(
subscriptions_[subscription_id] = std::move(subscription);
}
-void PermissionServiceContext::ObserverHadConnectionError(int subscription_id) {
+void PermissionServiceContext::ObserverHadConnectionError(
+ PermissionController::SubscriptionId subscription_id) {
size_t erased = subscriptions_.erase(subscription_id);
DCHECK_EQ(1u, erased);
}
diff --git a/content/browser/permissions/permission_service_context.h b/content/browser/permissions/permission_service_context.h
index 4f93be504fd854b50bea96dedbc5d324d25ea6f1..0680c70c8ee4a79bb85c2fd1e3769a29f339816e 100644
--- a/content/browser/permissions/permission_service_context.h
+++ b/content/browser/permissions/permission_service_context.h
@@ -9,6 +9,7 @@
#include <unordered_map>
#include "content/common/content_export.h"
+#include "content/public/browser/permission_controller.h"
#include "content/public/browser/permission_type.h"
#include "content/public/browser/web_contents_observer.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
@@ -52,7 +53,8 @@ class CONTENT_EXPORT PermissionServiceContext : public WebContentsObserver {
mojo::PendingRemote<blink::mojom::PermissionObserver> observer);
// Called when the connection to a PermissionObserver has an error.
- void ObserverHadConnectionError(int subscription_id);
+ void ObserverHadConnectionError(
+ PermissionController::SubscriptionId subscription_id);
// May return nullptr during teardown, or when showing an interstitial.
BrowserContext* GetBrowserContext() const;
@@ -78,7 +80,8 @@ class CONTENT_EXPORT PermissionServiceContext : public WebContentsObserver {
RenderFrameHost* const render_frame_host_;
RenderProcessHost* const render_process_host_;
mojo::UniqueReceiverSet<blink::mojom::PermissionService> services_;
- std::unordered_map<int, std::unique_ptr<PermissionSubscription>>
+ std::unordered_map<PermissionController::SubscriptionId,
+ std::unique_ptr<PermissionSubscription>>
subscriptions_;
};
diff --git a/content/browser/renderer_host/media/media_stream_manager.h b/content/browser/renderer_host/media/media_stream_manager.h
index 4468b5c906454a8cf4484c8f3f81841c9130721b..677f7a5fe22b55f12c324048972a7200ac8c873b 100644
--- a/content/browser/renderer_host/media/media_stream_manager.h
+++ b/content/browser/renderer_host/media/media_stream_manager.h
@@ -50,6 +50,7 @@
#include "content/public/browser/desktop_media_id.h"
#include "content/public/browser/media_request_state.h"
#include "content/public/browser/media_stream_request.h"
+#include "content/public/browser/permission_controller.h"
#include "media/base/video_facing.h"
#include "third_party/blink/public/common/mediastream/media_devices.h"
#include "third_party/blink/public/common/mediastream/media_stream_controls.h"
diff --git a/content/public/browser/permission_controller.h b/content/public/browser/permission_controller.h
index b9b42def49b35d31c22ee0d6c158737bdc0824b6..77fe96a1c33aea5e887e171b92f199acdf7dd6df 100644
--- a/content/public/browser/permission_controller.h
+++ b/content/public/browser/permission_controller.h
@@ -6,6 +6,7 @@
#define CONTENT_PUBLIC_BROWSER_PERMISSION_CONTROLLER_H_
#include "base/supports_user_data.h"
+#include "base/util/type_safety/id_type.h"
#include "content/common/content_export.h"
#include "content/public/browser/permission_type.h"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom.h"
@@ -20,8 +21,13 @@ class RenderFrameHost;
class CONTENT_EXPORT PermissionController
: public base::SupportsUserData::Data {
public:
- // Constant retured when registering and subscribing if
- // cancelling/unsubscribing at a later stage would have no effect.
+ // Identifier for an active subscription. This is intentionally a distinct
+ // type from PermissionControllerDelegate::SubscriptionId as the concrete
+ // identifier values may be different.
+ using SubscriptionId = util::IdType64<PermissionController>;
+
+ // Constant returned when requesting a permission if cancelling at a later
+ // stage would have no effect.
static const int kNoPendingOperation = -1;
~PermissionController() override {}
@@ -48,4 +54,17 @@ class CONTENT_EXPORT PermissionController
} // namespace content
+namespace std {
+
+template <>
+struct hash<content::PermissionController::SubscriptionId> {
+ std::size_t operator()(
+ const content::PermissionController::SubscriptionId& v) const {
+ content::PermissionController::SubscriptionId::Hasher hasher;
+ return hasher(v);
+ }
+};
+
+} // namespace std
+
#endif // CONTENT_PUBLIC_BROWSER_PERMISSION_CONTROLLER_H_
diff --git a/content/public/browser/permission_controller_delegate.h b/content/public/browser/permission_controller_delegate.h
index e47de2a278e67091442c63bb7130022eae587041..82a1d4f0efd384386d8215f39d735ba488e4bc61 100644
--- a/content/public/browser/permission_controller_delegate.h
+++ b/content/public/browser/permission_controller_delegate.h
@@ -5,6 +5,7 @@
#ifndef CONTENT_PUBLIC_BROWSER_PERMISSION_CONTROLLER_DELEGATE_H_
#define CONTENT_PUBLIC_BROWSER_PERMISSION_CONTROLLER_DELEGATE_H_
+#include "base/util/type_safety/id_type.h"
#include "content/common/content_export.h"
#include "content/public/browser/devtools_permission_overrides.h"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom.h"
@@ -18,6 +19,10 @@ class RenderFrameHost;
class CONTENT_EXPORT PermissionControllerDelegate {
public:
using PermissionOverrides = DevToolsPermissionOverrides::PermissionOverrides;
+
+ // Identifier for an active subscription.
+ using SubscriptionId = util::IdType64<PermissionControllerDelegate>;
+
virtual ~PermissionControllerDelegate() = default;
// Requests a permission on behalf of a frame identified by
@@ -80,21 +85,21 @@ class CONTENT_EXPORT PermissionControllerDelegate {
// Runs the given |callback| whenever the |permission| associated with the
// given RenderFrameHost changes. A nullptr should be passed if the request
- // is from a worker. Returns the subscription_id to be used to unsubscribe.
- // Can be kNoPendingOperation if the subscribe was not successful.
- virtual int SubscribePermissionStatusChange(
+ // is from a worker. Returns the ID to be used to unsubscribe, which can be
+ // `is_null()` if the subscribe was not successful.
+ virtual SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)>
callback) = 0;
- // Unregisters from permission status change notifications.
- // The |subscription_id| must match the value returned by the
- // SubscribePermissionStatusChange call. Unsubscribing
- // an already unsubscribed |subscription_id| or providing the
- // |subscription_id| kNoPendingOperation is a no-op.
- virtual void UnsubscribePermissionStatusChange(int subscription_id) = 0;
+ // Unregisters from permission status change notifications. The
+ // |subscription_id| must match the value returned by the
+ // SubscribePermissionStatusChange call. Unsubscribing an already
+ // unsubscribed |subscription_id| or an `is_null()` ID is a no-op.
+ virtual void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) = 0;
// Manually overrides default permission settings of delegate, if overrides
// are tracked by the delegate. This method should only be called by the
@@ -116,4 +121,17 @@ class CONTENT_EXPORT PermissionControllerDelegate {
} // namespace content
+namespace std {
+
+template <>
+struct hash<content::PermissionControllerDelegate::SubscriptionId> {
+ std::size_t operator()(
+ const content::PermissionControllerDelegate::SubscriptionId& v) const {
+ content::PermissionControllerDelegate::SubscriptionId::Hasher hasher;
+ return hasher(v);
+ }
+};
+
+} // namespace std
+
#endif // CONTENT_PUBLIC_BROWSER_PERMISSION_CONTROLLER_DELEGATE_H_
diff --git a/content/public/test/mock_permission_manager.h b/content/public/test/mock_permission_manager.h
index a193bd00e23abf2295c8bcf2ed5fb3acae68440f..34e71e23a2dae6d55348d8139480459b36377c0c 100644
--- a/content/public/test/mock_permission_manager.h
+++ b/content/public/test/mock_permission_manager.h
@@ -49,13 +49,13 @@ class MockPermissionManager : public PermissionControllerDelegate {
void ResetPermission(PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin) override {}
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
PermissionType permission,
RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override {}
+ void UnsubscribePermissionStatusChange(SubscriptionId subscription_id) override {}
private:
DISALLOW_COPY_AND_ASSIGN(MockPermissionManager);
diff --git a/content/shell/browser/shell_permission_manager.cc b/content/shell/browser/shell_permission_manager.cc
index d0396ea346f267a26a8d318d518be59a55b9311a..b302b378960e9cf2445e1e8983d05f6fc2c668b6 100644
--- a/content/shell/browser/shell_permission_manager.cc
+++ b/content/shell/browser/shell_permission_manager.cc
@@ -133,16 +133,16 @@ ShellPermissionManager::GetPermissionStatusForFrame(
.GetOrigin());
}
-int ShellPermissionManager::SubscribePermissionStatusChange(
+ShellPermissionManager::SubscriptionId
+ShellPermissionManager::SubscribePermissionStatusChange(
PermissionType permission,
RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback) {
- return PermissionController::kNoPendingOperation;
+ return SubscriptionId();
}
void ShellPermissionManager::UnsubscribePermissionStatusChange(
- int subscription_id) {
-}
+ SubscriptionId subscription_id) {}
} // namespace content
diff --git a/content/shell/browser/shell_permission_manager.h b/content/shell/browser/shell_permission_manager.h
index 85477665a9dd643f50c4567c1133973bc258a94f..ecda464779c39df4a8b4b1726414cf2763033f53 100644
--- a/content/shell/browser/shell_permission_manager.h
+++ b/content/shell/browser/shell_permission_manager.h
@@ -42,13 +42,14 @@ class ShellPermissionManager : public PermissionControllerDelegate {
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin) override;
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
PermissionType permission,
RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override;
+ void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) override;
private:
DISALLOW_COPY_AND_ASSIGN(ShellPermissionManager);
diff --git a/content/shell/browser/web_test/web_test_permission_manager.cc b/content/shell/browser/web_test/web_test_permission_manager.cc
index 67f34deebcbf854692be497b1c31d8da72a5b03d..9c876335c3a2feee4f73d9f6f8e14d67f3988291 100644
--- a/content/shell/browser/web_test/web_test_permission_manager.cc
+++ b/content/shell/browser/web_test/web_test_permission_manager.cc
@@ -147,7 +147,8 @@ WebTestPermissionManager::GetPermissionStatusForFrame(
.GetOrigin());
}
-int WebTestPermissionManager::SubscribePermissionStatusChange(
+WebTestPermissionManager::SubscriptionId
+WebTestPermissionManager::SubscribePermissionStatusChange(
PermissionType permission,
RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
@@ -170,14 +171,18 @@ int WebTestPermissionManager::SubscribePermissionStatusChange(
GetPermissionStatus(permission, subscription->permission.origin,
subscription->permission.embedding_origin);
- return subscriptions_.Add(std::move(subscription));
+ auto id = subscription_id_generator_.GenerateNextId();
+ subscriptions_.AddWithID(std::move(subscription), id);
+ return id;
}
void WebTestPermissionManager::UnsubscribePermissionStatusChange(
- int subscription_id) {
+ SubscriptionId subscription_id) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
- // Whether |subscription_id| is known will be checked by the Remove() call.
+ if (!subscriptions_.Lookup(subscription_id))
+ return;
+
subscriptions_.Remove(subscription_id);
}
diff --git a/content/shell/browser/web_test/web_test_permission_manager.h b/content/shell/browser/web_test/web_test_permission_manager.h
index 1d15dbb9c7dda0b1e8642435d8a1e8f48af72e5c..46490c28fb013c2f5c8e75d7e7e24761f4498a58 100644
--- a/content/shell/browser/web_test/web_test_permission_manager.h
+++ b/content/shell/browser/web_test/web_test_permission_manager.h
@@ -52,13 +52,14 @@ class WebTestPermissionManager
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin) override;
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
PermissionType permission,
RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override;
+ void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) override;
void SetPermission(PermissionType permission,
blink::mojom::PermissionStatus status,
@@ -98,7 +99,8 @@ class WebTestPermissionManager
};
struct Subscription;
- using SubscriptionsMap = base::IDMap<std::unique_ptr<Subscription>>;
+ using SubscriptionsMap =
+ base::IDMap<std::unique_ptr<Subscription>, SubscriptionId>;
using PermissionsMap = std::unordered_map<PermissionDescription,
blink::mojom::PermissionStatus,
PermissionDescription::Hash>;
@@ -116,6 +118,7 @@ class WebTestPermissionManager
// List of subscribers currently listening to permission changes.
SubscriptionsMap subscriptions_;
+ SubscriptionId::Generator subscription_id_generator_;
mojo::ReceiverSet<blink::test::mojom::PermissionAutomation> receivers_;
diff --git a/fuchsia/engine/browser/web_engine_permission_delegate.cc b/fuchsia/engine/browser/web_engine_permission_delegate.cc
index 98592f05b6d56108119b106a42d839c28131a324..c18b8be7cdf73720cf02afce9ea75ab98d3f1f64 100644
--- a/fuchsia/engine/browser/web_engine_permission_delegate.cc
+++ b/fuchsia/engine/browser/web_engine_permission_delegate.cc
@@ -83,20 +83,21 @@ WebEnginePermissionDelegate::GetPermissionStatusForFrame(
permission, url::Origin::Create(requesting_origin));
}
-int WebEnginePermissionDelegate::SubscribePermissionStatusChange(
+WebEnginePermissionDelegate::SubscriptionId
+WebEnginePermissionDelegate::SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback) {
// TODO(crbug.com/1063094): Implement permission status subscription. It's
// used in blink to emit PermissionStatus.onchange notifications.
- NOTIMPLEMENTED() << ": " << static_cast<int>(permission);
- return content::PermissionController::kNoPendingOperation;
+ NOTIMPLEMENTED_LOG_ONCE() << ": " << static_cast<int>(permission);
+ return SubscriptionId();
}
void WebEnginePermissionDelegate::UnsubscribePermissionStatusChange(
- int subscription_id) {
+ SubscriptionId subscription_id) {
// TODO(crbug.com/1063094): Implement permission status subscription. It's
// used in blink to emit PermissionStatus.onchange notifications.
- NOTREACHED();
+ NOTIMPLEMENTED_LOG_ONCE();
}
diff --git a/fuchsia/engine/browser/web_engine_permission_delegate.h b/fuchsia/engine/browser/web_engine_permission_delegate.h
index 036207b75d33b752981007a41aa51f3e64db4f0e..c39989b471c2a74ee1a9140e12f205866a0b7aff 100644
--- a/fuchsia/engine/browser/web_engine_permission_delegate.h
+++ b/fuchsia/engine/browser/web_engine_permission_delegate.h
@@ -45,13 +45,14 @@ class WebEnginePermissionDelegate
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin) override;
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override;
+ void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) override;
};
#endif // FUCHSIA_ENGINE_BROWSER_WEB_ENGINE_PERMISSION_DELEGATE_H_
diff --git a/headless/lib/browser/headless_permission_manager.cc b/headless/lib/browser/headless_permission_manager.cc
index 5d4d609fc0c10e57ef3c6a730340dc409789dcdd..359ecdc4b72d560da830c51f23374150e6b30a2d 100644
--- a/headless/lib/browser/headless_permission_manager.cc
+++ b/headless/lib/browser/headless_permission_manager.cc
@@ -71,15 +71,16 @@ HeadlessPermissionManager::GetPermissionStatusForFrame(
return blink::mojom::PermissionStatus::ASK;
}
-int HeadlessPermissionManager::SubscribePermissionStatusChange(
+HeadlessPermissionManager::SubscriptionId
+HeadlessPermissionManager::SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback) {
- return content::PermissionController::kNoPendingOperation;
+ return SubscriptionId();
}
void HeadlessPermissionManager::UnsubscribePermissionStatusChange(
- int subscription_id) {}
+ SubscriptionId subscription_id) {}
} // namespace headless
diff --git a/headless/lib/browser/headless_permission_manager.h b/headless/lib/browser/headless_permission_manager.h
index 4b83309ab3ada17f7f2ac3323ba5f13ab76b9409..ac30670cb384a79457033a25c13da0c305b8eff2 100644
--- a/headless/lib/browser/headless_permission_manager.h
+++ b/headless/lib/browser/headless_permission_manager.h
@@ -46,13 +46,14 @@ class HeadlessPermissionManager : public content::PermissionControllerDelegate {
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin) override;
- int SubscribePermissionStatusChange(
+ SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
- void UnsubscribePermissionStatusChange(int subscription_id) override;
+ void UnsubscribePermissionStatusChange(
+ SubscriptionId subscription_id) override;
private:
content::BrowserContext* browser_context_;

7
shell/browser/electron_permission_manager.cc
View File

@@ -227,16 +227,17 @@ blink::mojom::PermissionStatus ElectronPermissionManager::GetPermissionStatus(
return blink::mojom::PermissionStatus::GRANTED;
}
int ElectronPermissionManager::SubscribePermissionStatusChange(
ElectronPermissionManager::SubscriptionId
ElectronPermissionManager::SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback) {
return -1;
return SubscriptionId();
}
void ElectronPermissionManager::UnsubscribePermissionStatusChange(
int subscription_id) {}
SubscriptionId subscription_id) {}
bool ElectronPermissionManager::CheckPermissionWithDetails(
content::PermissionType permission,

5
shell/browser/electron_permission_manager.h
View File

@@ -90,13 +90,14 @@ class ElectronPermissionManager : public content::PermissionControllerDelegate {
content::PermissionType permission,
const GURL& requesting_origin,
const GURL& embedding_origin) override;
int SubscribePermissionStatusChange(
SubscriptionId SubscribePermissionStatusChange(
content::PermissionType permission,
content::RenderFrameHost* render_frame_host,
const GURL& requesting_origin,
base::RepeatingCallback<void(blink::mojom::PermissionStatus)> callback)
override;
void UnsubscribePermissionStatusChange(int subscription_id) override;
void UnsubscribePermissionStatusChange(
SubscriptionId subscription_id) override;
private:
class PendingRequest;