Digital Credentials: implement visibility and focus requirements

https://bugs.webkit.org/show_bug.cgi?id=275782 rdar://130821648 Reviewed by Andy Estes. Adds visibility, focus, and user activation checks as per: See WICG/digital-credentials#129 * LayoutTests/http/wpt/identity/identitycredentialscontainer-get-basics.https.html: * LayoutTests/http/wpt/identity/identitycredentialscontainer-get-hidden.https-expected.txt: Added. * LayoutTests/http/wpt/identity/identitycredentialscontainer-get-hidden.https.html: Added. * LayoutTests/imported/w3c/web-platform-tests/digital-credentials/get-user-activation.https-expected.txt: Added. * LayoutTests/imported/w3c/web-platform-tests/digital-credentials/get-user-activation.https.html: Added. * LayoutTests/platform/ios/TestExpectations: * Source/WebCore/Modules/credentialmanagement/CredentialsContainer.cpp: (WebCore::CredentialsContainer::scopeAndCrossOriginParent const): (WebCore::CredentialsContainer::get): (WebCore::CredentialsContainer::isCreate): (WebCore::CredentialsContainer::preventSilentAccess const): (WebCore::CredentialsContainer::performCommonChecks): * Source/WebCore/Modules/credentialmanagement/CredentialsContainer.h: (WebCore::CredentialsContainer::document const): * Source/WebCore/Modules/identity/IdentityCredentialsContainer.cpp: (WebCore::IdentityCredentialsContainer::get): Canonical link: https://commits.webkit.org/281003@main
marcoscaceres · Jul 16, 2024 · aadfa72 · aadfa72
1 parent 2997bda
commit aadfa72
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Showing 9 changed files with 137 additions and 12 deletions.
diff --git a/LayoutTests/http/wpt/identity/identitycredentialscontainer-get-basics.https.html b/LayoutTests/http/wpt/identity/identitycredentialscontainer-get-basics.https.html
@@ -1,44 +1,64 @@
 <!DOCTYPE html>
+<meta charset="utf-8">
 <title>Digital Credential API: get() default behavior checks.</title>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
+<body></body>
 <script>
+    promise_setup(async () => {
+        if (document.visibilityState === "hidden") {
+            await new Promise((resolve) => {
+                document.onvisibilitychange = resolve;
+                testRunner.setPageVisibility("visible");
+            });
+        }
+        assert_equals(document.visibilityState, "visible", "should be visible");
+    });
+
     promise_test(async (t) => {
+        await test_driver.bless();
         await promise_rejects_dom(
             t,
             "NotSupportedError",
             navigator.identity.get(),
             "navigator.identity.get() with no argument."
         );
 
+        await test_driver.bless();
         await promise_rejects_dom(
             t,
             "NotSupportedError",
             navigator.identity.get({}),
             "navigator.identity.get() with empty dictionary."
         );
 
+        await test_driver.bless();
         await promise_rejects_js(
             t,
             TypeError,
             navigator.identity.get({ digital: "wrong type" }),
             "navigator.identity.get() with bogus digital type"
         );
 
+        await test_driver.bless();
         await promise_rejects_dom(
             t,
             "NotSupportedError",
             navigator.identity.get({ bogus_key: "bogus" }),
             "navigator.identity.get() with unknown key (same as passing empty dictionary)."
         );
 
+        await test_driver.bless();
         await promise_rejects_js(
             t,
             TypeError,
             navigator.identity.get({ digital: { providers: [] } }),
             "navigator.identity.get() with an empty list of providers"
         );
 
+        await test_driver.bless();
         await promise_rejects_js(
             t,
             TypeError,

diff --git a/LayoutTests/http/wpt/identity/identitycredentialscontainer-get-hidden.https-expected.txt b/LayoutTests/http/wpt/identity/identitycredentialscontainer-get-hidden.https-expected.txt
@@ -0,0 +1,3 @@
+
+PASS navigator.identity.get() can't be used with hidden documents.
+
diff --git a/LayoutTests/http/wpt/identity/identitycredentialscontainer-get-hidden.https.html b/LayoutTests/http/wpt/identity/identitycredentialscontainer-get-hidden.https.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<meta charset="utf-8" />
+<title>
+    Digital Credential API: get() can't be used with hidden documents.
+</title>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body></body>
+<script>
+    promise_setup(async () => {
+        if (document.visibilityState !== "hidden") {
+            await new Promise((resolve) => {
+                document.onvisibilitychange = resolve;
+                testRunner.setPageVisibility("hidden");
+            });
+        }
+    });
+
+    promise_test(async function (test) {
+        this.add_cleanup(() => {
+            testRunner.setPageVisibility("visible");
+        });
+
+        assert_equals(
+            document.visibilityState,
+            "hidden",
+            "now should be hidden"
+        );
+
+        await test_driver.bless();
+
+        assert_true(
+            navigator.userActivation.isActive,
+            "User activation should be active after test_driver.bless()."
+        );
+
+        await promise_rejects_dom(
+            test,
+            "NotAllowedError",
+            navigator.identity.get({})
+        );
+    }, "navigator.identity.get() can't be used with hidden documents.");
+</script>
diff --git a/...mported/w3c/web-platform-tests/digital-credentials/get-user-activation.https-expected.txt b/...mported/w3c/web-platform-tests/digital-credentials/get-user-activation.https-expected.txt
@@ -0,0 +1,4 @@
+
+PASS navigator.identity.get() calling the API without user activation should reject with NotAllowedError.
+PASS navigator.identity.get() consumes user activation.
+
diff --git a/...tTests/imported/w3c/web-platform-tests/digital-credentials/get-user-activation.https.html b/...tTests/imported/w3c/web-platform-tests/digital-credentials/get-user-activation.https.html
@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<title>Digital Credential API: get() consumes user activation.</title>
+<script src="/resources/testdriver.js"></script>
+<script src="/resources/testdriver-vendor.js"></script>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body></body>
+<script>
+  promise_test(async (t) => {
+    assert_false(
+        navigator.userActivation.isActive,
+        "User activation should not be active"
+    );
+    await promise_rejects_dom(t, "NotAllowedError", navigator.identity.get({}));
+  }, "navigator.identity.get() calling the API without user activation should reject with NotAllowedError.");
+
+  promise_test(async (t) => {
+    await test_driver.bless();
+    assert_true(
+        navigator.userActivation.isActive,
+        "User activation should be active after test_driver.bless()."
+    );
+    await promise_rejects_dom(
+        t,
+        "NotSupportedError",
+        navigator.identity.get({})
+    );
+    assert_false(
+        navigator.userActivation.isActive,
+        "User activation should be consumed after navigator.identity.get()."
+    );
+  }, "navigator.identity.get() consumes user activation.");
+</script>
diff --git a/LayoutTests/platform/ios/TestExpectations b/LayoutTests/platform/ios/TestExpectations
@@ -351,6 +351,9 @@ imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements
 http/tests/cache/disk-cache/disk-cache-media-small.html
 http/tests/media/audio-load-loadeddata.html [ Pass ]
 
+# Digital Credentials
+http/wpt/identity/identitycredentialscontainer-get-hidden.https.html [ Skip ]
+
 # No touch events
 fast/events/touch [ Skip ]
 fast/shadow-dom/touch-event-ios.html [ Skip ]

diff --git a/Source/WebCore/Modules/credentialmanagement/CredentialsContainer.cpp b/Source/WebCore/Modules/credentialmanagement/CredentialsContainer.cpp
@@ -51,11 +51,11 @@ CredentialsContainer::CredentialsContainer(WeakPtr<Document, WeakPtrImplWithEven
 
 ScopeAndCrossOriginParent CredentialsContainer::scopeAndCrossOriginParent() const
 {
-    if (!m_document)
+    RefPtr document = this->document();
+    if (!document)
         return std::pair { WebAuthn::Scope::CrossOrigin, std::nullopt };
 
     bool isSameSite = true;
-    RefPtr document = m_document.get();
     Ref origin = document->securityOrigin();
     auto url = document->url();
     std::optional<SecurityOriginData> crossOriginParent;
@@ -89,14 +89,13 @@ void CredentialsContainer::get(CredentialRequestOptions&& options, CredentialPro
         return;
     }
 
-    RefPtr document = m_document.get();
     // The request will be aborted in WebAuthenticatorCoordinatorProxy if conditional mediation is not available.
-    if (options.mediation != MediationRequirement::Conditional && !document->hasFocus()) {
+    if (options.mediation != MediationRequirement::Conditional && !document()->hasFocus()) {
         promise.reject(Exception { ExceptionCode::NotAllowedError, "The document is not focused."_s });
         return;
     }
 
-    document->page()->authenticatorCoordinator().discoverFromExternalSource(*document, WTFMove(options), scopeAndCrossOriginParent(), WTFMove(promise));
+    document()->page()->authenticatorCoordinator().discoverFromExternalSource(*document(), WTFMove(options), scopeAndCrossOriginParent(), WTFMove(promise));
 }
 
 void CredentialsContainer::store(const BasicCredential&, CredentialPromise&& promise)
@@ -118,17 +117,17 @@ void CredentialsContainer::isCreate(CredentialCreationOptions&& options, Credent
     }
 
     // Extra.
-    if (!m_document->hasFocus()) {
+    if (!document()->hasFocus()) {
         promise.reject(Exception { ExceptionCode::NotAllowedError, "The document is not focused."_s });
         return;
     }
 
-    m_document->page()->authenticatorCoordinator().create(*m_document, WTFMove(options), scopeAndCrossOriginParent().first, WTFMove(options.signal), WTFMove(promise));
+    document()->page()->authenticatorCoordinator().create(*document(), WTFMove(options), scopeAndCrossOriginParent().first, WTFMove(options.signal), WTFMove(promise));
 }
 
 void CredentialsContainer::preventSilentAccess(DOMPromiseDeferred<void>&& promise) const
 {
-    if (m_document && !m_document->isFullyActive()) {
+    if (document() && !document()->isFullyActive()) {
         promise.reject(Exception { ExceptionCode::NotAllowedError, "The document is not fully active."_s });
         return;
     }
@@ -138,13 +137,12 @@ void CredentialsContainer::preventSilentAccess(DOMPromiseDeferred<void>&& promis
 template<typename Options>
 bool CredentialsContainer::performCommonChecks(const Options& options, CredentialPromise& promise)
 {
-    RefPtr document = m_document.get();
-
-    if (!document) {
+    if (!document()) {
         promise.reject(Exception { ExceptionCode::NotSupportedError });
         return false;
     }
 
+    RefPtr document = this->document();
     if (!document->isFullyActive()) {
         promise.reject(Exception { ExceptionCode::NotAllowedError, "The document is not fully active."_s });
         return false;

diff --git a/Source/WebCore/Modules/credentialmanagement/CredentialsContainer.h b/Source/WebCore/Modules/credentialmanagement/CredentialsContainer.h
@@ -65,12 +65,12 @@ class CredentialsContainer : public RefCounted<CredentialsContainer> {
 
 private:
     ScopeAndCrossOriginParent scopeAndCrossOriginParent() const;
-
     WeakPtr<Document, WeakPtrImplWithEventTargetData> m_document;
 
 protected:
     template<typename Options>
     bool performCommonChecks(const Options&, CredentialPromise&);
+    const Document* document() const { return m_document.get(); }
 };
 
 } // namespace WebCore

diff --git a/Source/WebCore/Modules/identity/IdentityCredentialsContainer.cpp b/Source/WebCore/Modules/identity/IdentityCredentialsContainer.cpp
@@ -36,6 +36,8 @@
 #include "ExceptionOr.h"
 #include "JSDOMPromiseDeferred.h"
 #include "JSDigitalCredential.h"
+#include "LocalDOMWindow.h"
+#include "VisibilityState.h"
 
 namespace WebCore {
 IdentityCredentialsContainer::IdentityCredentialsContainer(WeakPtr<Document, WeakPtrImplWithEventTargetData>&& document)
@@ -48,6 +50,23 @@ void IdentityCredentialsContainer::get(CredentialRequestOptions&& options, Crede
     if (!performCommonChecks(options, promise))
         return;
 
+    RefPtr document = this->document();
+    if (!document->hasFocus()) {
+        promise.reject(Exception { ExceptionCode::NotAllowedError, "The document is not focused."_s });
+        return;
+    }
+
+    if (document->visibilityState() != VisibilityState::Visible) {
+        promise.reject(Exception { ExceptionCode::NotAllowedError, "The document is not visible."_s });
+        return;
+    }
+
+    RefPtr window = document->domWindow();
+    if (!window || !window->consumeTransientActivation()) {
+        promise.reject(Exception { ExceptionCode::NotAllowedError, "Calling get() needs to be triggered by an activation triggering user event."_s });
+        return;
+    }
+
     if (!options.digital) {
         promise.reject(Exception { ExceptionCode::NotSupportedError, "Only digital member is supported."_s });
         return;