Cherry-pick 271213@main (b1f4d81). https://bugs.webkit.org/show_bug.c…

…gi?id=265000

    FontFace with data: URI crashes Worker
    https://bugs.webkit.org/show_bug.cgi?id=265000
    rdar://118546120

    Reviewed by Alex Christensen.

    Make sure to reject the promise when font loading fails in a worker.
    Align implementation with spec on data URL font loading by allowing them.

    * LayoutTests/http/wpt/workers/font-loading-error.any-expected.txt: Added.
    * LayoutTests/http/wpt/workers/font-loading-error.any.html: Added.
    * LayoutTests/http/wpt/workers/font-loading-error.any.js: Added.
    (promise_test.async return):
    (promise_test):
    * LayoutTests/http/wpt/workers/font-loading-error.any.worker-expected.txt: Added.
    * LayoutTests/http/wpt/workers/font-loading-error.any.worker.html: Added.
    * Source/WebCore/dom/DocumentFontLoader.cpp:
    (WebCore::DocumentFontLoader::cachedFont):
    * Source/WebCore/workers/WorkerFontLoadRequest.cpp:
    (WebCore::WorkerFontLoadRequest::load):
    (WebCore::WorkerFontLoadRequest::didFail):

    Canonical link: https://commits.webkit.org/271213@main

LayoutTests/http/wpt/workers/font-loading-error.any-expected.txt

@@ -0,0 +1,3 @@
+
+PASS Data URL should not trigger CORS errors and if failing should reject the promise.
+

LayoutTests/http/wpt/workers/font-loading-error.any.html

@@ -0,0 +1 @@
+<!-- This file is required for WebKit test infrastructure to run the templated test -->

LayoutTests/http/wpt/workers/font-loading-error.any.js

@@ -0,0 +1,5 @@
+promise_test(async () => {
+    return new FontFace("ABC", "url(data:font/woff2,abcd) format('woff2')").load().catch(e => {
+        assert_equals(e.name, "NetworkError");
+    });
+}, "Data URL should not trigger CORS errors and if failing should reject the promise.");

LayoutTests/http/wpt/workers/font-loading-error.any.worker-expected.txt

@@ -0,0 +1,3 @@
+
+PASS Data URL should not trigger CORS errors and if failing should reject the promise.
+

LayoutTests/http/wpt/workers/font-loading-error.any.worker.html

@@ -0,0 +1 @@
+<!-- This file is required for WebKit test infrastructure to run the templated test -->

Source/WebCore/dom/DocumentFontLoader.cpp

@@ -55,6 +55,7 @@ CachedFont* DocumentFontLoader::cachedFont(URL&& url, bool isSVG, bool isInitiat
     ResourceLoaderOptions options = CachedResourceLoader::defaultCachedResourceOptions();
     options.contentSecurityPolicyImposition = isInitiatingElementInUserAgentShadowTree ? ContentSecurityPolicyImposition::SkipPolicyCheck : ContentSecurityPolicyImposition::DoPolicyCheck;
     options.loadedFromOpaqueSource = loadedFromOpaqueSource;
+    options.sameOriginDataURLFlag = SameOriginDataURLFlag::Set;
 
     CachedResourceRequest request(ResourceRequest(WTFMove(url)), options);
     request.setInitiatorType(cachedResourceRequestInitiatorTypes().css);

Source/WebCore/workers/WorkerFontLoadRequest.cpp

@@ -64,6 +64,7 @@ void WorkerFontLoadRequest::load(WorkerGlobalScope& workerGlobalScope)
     options.sendLoadCallbacks = SendCallbackPolicy::SendCallbacks;
     options.contentSecurityPolicyEnforcement = m_context->shouldBypassMainWorldContentSecurityPolicy() ? ContentSecurityPolicyEnforcement::DoNotEnforce : ContentSecurityPolicyEnforcement::EnforceWorkerSrcDirective;
     options.loadedFromOpaqueSource = m_loadedFromOpaqueSource;
+    options.sameOriginDataURLFlag = SameOriginDataURLFlag::Set;
 
     options.serviceWorkersMode = ServiceWorkersMode::All;
 #if ENABLE(SERVICE_WORKER)
@@ -138,6 +139,8 @@ void WorkerFontLoadRequest::didFinishLoading(ResourceLoaderIdentifier, const Net
 void WorkerFontLoadRequest::didFail(const ResourceError&)
 {
     m_errorOccurred = true;
+    if (m_fontLoadRequestClient)
+        m_fontLoadRequestClient->fontLoaded(*this);
 }
 
 } // namespace WebCore