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// Copyright 2018 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.
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_TRUSTEDTYPES_TRUSTED_TYPE_POLICY_FACTORY_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_TRUSTEDTYPES_TRUSTED_TYPE_POLICY_FACTORY_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/execution_context/context_lifecycle_observer.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/heap_allocator.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
namespace blink {
class ExceptionState;
class ScriptState;
class ScriptValue;
class TrustedHTML;
class TrustedScript;
class TrustedTypePolicy;
class TrustedTypePolicyOptions;
class CORE_EXPORT TrustedTypePolicyFactory final : public ScriptWrappable,
public ContextClient {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(TrustedTypePolicyFactory);
public:
explicit TrustedTypePolicyFactory(ExecutionContext*);
// TrustedTypePolicyFactory.idl
TrustedTypePolicy* createPolicy(const String&,
const TrustedTypePolicyOptions*,
ExceptionState&);
TrustedTypePolicy* defaultPolicy() const;
Vector<String> getPolicyNames() const;
bool isHTML(ScriptState*, const ScriptValue&);
bool isScript(ScriptState*, const ScriptValue&);
bool isScriptURL(ScriptState*, const ScriptValue&);
bool isURL(ScriptState*, const ScriptValue&);
TrustedHTML* emptyHTML() const;
TrustedScript* emptyScript() const;
String getPropertyType(const String& tagName,
const String& propertyName) const;
String getPropertyType(const String& tagName,
const String& propertyName,
const String& elementNS) const;
String getAttributeType(const String& tagName,
const String& attributeName) const;
String getAttributeType(const String& tagName,
const String& attributeName,
const String& tagNS) const;
String getAttributeType(const String& tagName,
const String& attributeName,
const String& tagNS,
const String& attributeNS) const;
ScriptValue getTypeMapping(ScriptState*) const;
ScriptValue getTypeMapping(ScriptState*, const String& ns) const;
// Count whether a Trusted Type error occured during DOM operations.
// (We aggregate this here to get a count per document, so that we can
// relate it to the total number of TT enabled documents.)
void CountTrustedTypeAssignmentError();
void Trace(blink::Visitor*) override;
private:
const WrapperTypeInfo* GetWrapperTypeInfoFromScriptValue(ScriptState*,
const ScriptValue&);
Member<TrustedHTML> empty_html_;
Member<TrustedScript> empty_script_;
HeapHashMap<String, Member<TrustedTypePolicy>> policy_map_;
bool hadAssignmentError = false;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_TRUSTEDTYPES_TRUSTED_TYPE_POLICY_FACTORY_H_
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