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// Copyright 2017 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 "third_party/blink/renderer/core/testing/dummy_modulator.h"
#include "third_party/blink/renderer/bindings/core/v8/module_record.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/core/loader/modulescript/module_script_creation_params.h"
#include "third_party/blink/renderer/core/script/module_record_resolver.h"
namespace blink {
namespace {
class EmptyModuleRecordResolver final : public ModuleRecordResolver {
public:
EmptyModuleRecordResolver() = default;
// We ignore {Unr,R}egisterModuleScript() calls caused by
// ModuleScript::CreateForTest().
void RegisterModuleScript(const ModuleScript*) override {}
void UnregisterModuleScript(const ModuleScript*) override {}
const ModuleScript* GetModuleScriptFromModuleRecord(
v8::Local<v8::Module>) const override {
NOTREACHED();
return nullptr;
}
v8::Local<v8::Module> Resolve(const ModuleRequest& module_request,
v8::Local<v8::Module> referrer,
ExceptionState&) override {
NOTREACHED();
return v8::Local<v8::Module>();
}
};
} // namespace
DummyModulator::DummyModulator()
: resolver_(MakeGarbageCollected<EmptyModuleRecordResolver>()) {}
DummyModulator::~DummyModulator() = default;
void DummyModulator::Trace(Visitor* visitor) const {
visitor->Trace(resolver_);
Modulator::Trace(visitor);
}
ScriptState* DummyModulator::GetScriptState() {
NOTREACHED();
return nullptr;
}
mojom::blink::V8CacheOptions DummyModulator::GetV8CacheOptions() const {
return mojom::blink::V8CacheOptions::kDefault;
}
bool DummyModulator::IsScriptingDisabled() const {
return false;
}
bool DummyModulator::ImportMapsEnabled() const {
return false;
}
ModuleRecordResolver* DummyModulator::GetModuleRecordResolver() {
return resolver_.Get();
}
base::SingleThreadTaskRunner* DummyModulator::TaskRunner() {
NOTREACHED();
return nullptr;
}
void DummyModulator::FetchTree(const KURL&,
ModuleType,
ResourceFetcher*,
mojom::blink::RequestContextType,
network::mojom::RequestDestination,
const ScriptFetchOptions&,
ModuleScriptCustomFetchType,
ModuleTreeClient*) {
NOTREACHED();
}
void DummyModulator::FetchSingle(const ModuleScriptFetchRequest&,
ResourceFetcher*,
ModuleGraphLevel,
ModuleScriptCustomFetchType,
SingleModuleClient*) {
NOTREACHED();
}
void DummyModulator::FetchDescendantsForInlineScript(
ModuleScript*,
ResourceFetcher*,
mojom::blink::RequestContextType,
network::mojom::RequestDestination,
ModuleTreeClient*) {
NOTREACHED();
}
ModuleScript* DummyModulator::GetFetchedModuleScript(const KURL&, ModuleType) {
NOTREACHED();
return nullptr;
}
KURL DummyModulator::ResolveModuleSpecifier(const String&,
const KURL&,
String*) {
NOTREACHED();
return KURL();
}
bool DummyModulator::HasValidContext() {
return true;
}
void DummyModulator::ResolveDynamically(const ModuleRequest& module_request,
const KURL&,
const ReferrerScriptInfo&,
ScriptPromiseResolver*) {
NOTREACHED();
}
ScriptValue DummyModulator::CreateTypeError(const String& message) const {
NOTREACHED();
return ScriptValue();
}
ScriptValue DummyModulator::CreateSyntaxError(const String& message) const {
NOTREACHED();
return ScriptValue();
}
void DummyModulator::RegisterImportMap(const ImportMap*,
ScriptValue error_to_rethrow) {
NOTREACHED();
}
Modulator::AcquiringImportMapsState
DummyModulator::GetAcquiringImportMapsState() const {
NOTREACHED();
return AcquiringImportMapsState::kAcquiring;
}
void DummyModulator::SetAcquiringImportMapsState(AcquiringImportMapsState) {
NOTREACHED();
}
const ImportMap* DummyModulator::GetImportMapForTest() const {
NOTREACHED();
return nullptr;
}
ModuleImportMeta DummyModulator::HostGetImportMetaProperties(
v8::Local<v8::Module>) const {
NOTREACHED();
return ModuleImportMeta(String());
}
ScriptValue DummyModulator::InstantiateModule(v8::Local<v8::Module>,
const KURL&) {
NOTREACHED();
return ScriptValue();
}
Vector<ModuleRequest> DummyModulator::ModuleRequestsFromModuleRecord(
v8::Local<v8::Module>) {
NOTREACHED();
return Vector<ModuleRequest>();
}
ModuleType DummyModulator::ModuleTypeFromRequest(
const ModuleRequest& module_request) const {
String module_type_string = module_request.GetModuleTypeString();
if (module_type_string.IsNull()) {
// Per https://github.com/whatwg/html/pull/5883, if no type assertion is
// provided then the import should be treated as a JavaScript module.
return ModuleType::kJavaScript;
} else if (module_type_string == "json") {
// Per https://github.com/whatwg/html/pull/5658, a "json" type assertion
// indicates that the import should be treated as a JSON module script.
return ModuleType::kJSON;
} else if (module_type_string == "css") {
// Per https://github.com/whatwg/html/pull/4898, a "css" type assertion
// indicates that the import should be treated as a CSS module script.
return ModuleType::kCSS;
} else {
// Per https://github.com/whatwg/html/pull/5883, if an unsupported type
// assertion is provided then the import should be treated as an error
// similar to an invalid module specifier.
return ModuleType::kInvalid;
}
}
ModuleScriptFetcher* DummyModulator::CreateModuleScriptFetcher(
ModuleScriptCustomFetchType,
base::PassKey<ModuleScriptLoader> pass_key) {
NOTREACHED();
return nullptr;
}
void DummyModulator::ProduceCacheModuleTreeTopLevel(ModuleScript*) {}
} // namespace blink
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