| // 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. |
| |
| #ifndef ModulatorImpl_h |
| #define ModulatorImpl_h |
| |
| #include "bindings/core/v8/ScriptModule.h" |
| #include "bindings/core/v8/ScriptWrappable.h" |
| #include "bindings/core/v8/TraceWrapperMember.h" |
| #include "bindings/core/v8/V8PerIsolateData.h" |
| #include "core/dom/Modulator.h" |
| #include "platform/heap/Handle.h" |
| |
| namespace blink { |
| |
| class Document; |
| class ExecutionContext; |
| class ModuleMap; |
| class ModuleScriptLoaderRegistry; |
| class ModuleTreeLinkerRegistry; |
| class ResourceFetcher; |
| class ScriptState; |
| class WebTaskRunner; |
| |
| // ModulatorImpl is the implementation of Modulator interface, which represents |
| // "environment settings object" concept for module scripts. |
| // ModulatorImpl serves as the backplane for tieing all ES6 module algorithm |
| // components together. |
| class ModulatorImpl final : public Modulator { |
| public: |
| static ModulatorImpl* Create(RefPtr<ScriptState>, Document&); |
| |
| virtual ~ModulatorImpl(); |
| DECLARE_TRACE(); |
| DECLARE_VIRTUAL_TRACE_WRAPPERS(); |
| |
| private: |
| // Implements Modulator |
| |
| ScriptModuleResolver* GetScriptModuleResolver() override { |
| return script_module_resolver_.Get(); |
| } |
| WebTaskRunner* TaskRunner() override { return task_runner_.Get(); } |
| ReferrerPolicy GetReferrerPolicy() override; |
| SecurityOrigin* GetSecurityOrigin() override; |
| |
| void FetchTree(const ModuleScriptFetchRequest&, ModuleTreeClient*) override; |
| void FetchTreeInternal(const ModuleScriptFetchRequest&, |
| const AncestorList&, |
| ModuleGraphLevel, |
| ModuleTreeClient*) override; |
| void FetchSingle(const ModuleScriptFetchRequest&, |
| ModuleGraphLevel, |
| SingleModuleClient*) override; |
| ModuleScript* GetFetchedModuleScript(const KURL&) override; |
| void FetchNewSingleModule(const ModuleScriptFetchRequest&, |
| ModuleGraphLevel, |
| ModuleScriptLoaderClient*) override; |
| ScriptModule CompileModule(const String& script, |
| const String& url_str, |
| AccessControlStatus) override; |
| ScriptValue InstantiateModule(ScriptModule) override; |
| Vector<String> ModuleRequestsFromScriptModule(ScriptModule) override; |
| |
| ModulatorImpl(RefPtr<ScriptState>, RefPtr<WebTaskRunner>, ResourceFetcher*); |
| |
| ExecutionContext* GetExecutionContext() const; |
| |
| RefPtr<ScriptState> script_state_; |
| RefPtr<WebTaskRunner> task_runner_; |
| Member<ResourceFetcher> fetcher_; |
| TraceWrapperMember<ModuleMap> map_; |
| Member<ModuleScriptLoaderRegistry> loader_registry_; |
| Member<ModuleTreeLinkerRegistry> tree_linker_registry_; |
| Member<ScriptModuleResolver> script_module_resolver_; |
| }; |
| |
| } // namespace blink |
| |
| #endif |