Cache API should not match() HEAD requests

third_party/WebKit/Source/modules/cachestorage/Cache.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/cachestorage/Cache.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
@@ skipping 475 matching lines @@
 }
 
 ScriptPromise Cache::matchImpl(ScriptState* scriptState, const Request* request, const CacheQueryOptions& options)
 {
     WebServiceWorkerRequest webRequest;
     request->populateWebServiceWorkerRequest(webRequest);
     checkCacheQueryOptions(options, scriptState->getExecutionContext());
 
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
+    if (request->method() != HTTPNames::GET && !options.ignoreMethod()) {
+        resolver->resolve();
+        return promise;
+    }
     m_webCache->dispatchMatch(new CacheMatchCallbacks(resolver), webRequest, toWebQueryParams(options));
     return promise;
 }
 
 ScriptPromise Cache::matchAllImpl(ScriptState* scriptState)
 {
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
     m_webCache->dispatchMatchAll(new CacheWithResponsesCallbacks(resolver), WebServiceWorkerRequest(), WebServiceWorkerCache::QueryParams());
     return promise;
 }
 
 ScriptPromise Cache::matchAllImpl(ScriptState* scriptState, const Request* request, const CacheQueryOptions& options)
 {
     WebServiceWorkerRequest webRequest;
     request->populateWebServiceWorkerRequest(webRequest);
     checkCacheQueryOptions(options, scriptState->getExecutionContext());
 
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
+    if (request->method() != HTTPNames::GET && !options.ignoreMethod()) {
+        resolver->resolve(HeapVector<Member<Response>>());
+        return promise;
+    }
     m_webCache->dispatchMatchAll(new CacheWithResponsesCallbacks(resolver), webRequest, toWebQueryParams(options));
     return promise;
 }
 
 ScriptPromise Cache::addAllImpl(ScriptState* scriptState, const HeapVector<Member<Request>>& requests, ExceptionState& exceptionState)
 {
     if (requests.isEmpty())
         return ScriptPromise::castUndefined(scriptState);
 
     HeapVector<RequestInfo> requestInfos;
@@ skipping 16 matching lines @@
 ScriptPromise Cache::deleteImpl(ScriptState* scriptState, const Request* request, const CacheQueryOptions& options)
 {
     WebVector<WebServiceWorkerCache::BatchOperation> batchOperations(size_t(1));
     batchOperations[0].operationType = WebServiceWorkerCache::OperationTypeDelete;
     request->populateWebServiceWorkerRequest(batchOperations[0].request);
     checkCacheQueryOptions(options, scriptState->getExecutionContext());
     batchOperations[0].matchParams = toWebQueryParams(options);
 
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
+    if (request->method() != HTTPNames::GET && !options.ignoreMethod()) {
+        resolver->resolve(false);
+        return promise;
+    }
     m_webCache->dispatchBatch(new CacheDeleteCallback(resolver), batchOperations);
     return promise;
 }
 
 ScriptPromise Cache::putImpl(ScriptState* scriptState, const HeapVector<Member<Request>>& requests, const HeapVector<Member<Response>>& responses)
 {
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
     BarrierCallbackForPut* barrierCallback = new BarrierCallbackForPut(requests.size(), this, resolver);
 
@@ skipping 50 matching lines @@
 }
 
 ScriptPromise Cache::keysImpl(ScriptState* scriptState, const Request* request, const CacheQueryOptions& options)
 {
     WebServiceWorkerRequest webRequest;
     request->populateWebServiceWorkerRequest(webRequest);
     checkCacheQueryOptions(options, scriptState->getExecutionContext());
 
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     const ScriptPromise promise = resolver->promise();
+    if (request->method() != HTTPNames::GET && !options.ignoreMethod()) {
+        resolver->resolve(HeapVector<Member<Request>>());
+        return promise;
+    }
     m_webCache->dispatchKeys(new CacheWithRequestsCallbacks(resolver), 0, toWebQueryParams(options));
     return promise;
 }
 
 WebServiceWorkerCache* Cache::webCache() const
 {
     return m_webCache.get();
 }
 
 } // namespace blink