third_party/WebKit/Source/core/dom/Modulator.h - Issue 2795593006: Abstract out Modulator from V8PerContextData

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Issue 2795593006: Abstract out Modulator from V8PerContextData (Closed)

Patch Set: Fix tests Created 3 years, 8 months ago

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1 // Copyright 2017 The Chromium Authors. All rights reserved.	1 // Copyright 2017 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef Modulator_h	5 #ifndef Modulator_h

6 #define Modulator_h	6 #define Modulator_h

7	7

	8 #include "bindings/core/v8/V8PerContextData.h"

8 #include "core/CoreExport.h"	9 #include "core/CoreExport.h"

9 #include "platform/heap/Handle.h"	10 #include "platform/heap/Handle.h"

10 #include "platform/loader/fetch/AccessControlStatus.h"	11 #include "platform/loader/fetch/AccessControlStatus.h"

11 #include "platform/weborigin/KURL.h"	12 #include "platform/weborigin/KURL.h"

12 #include "platform/weborigin/ReferrerPolicy.h"	13 #include "platform/weborigin/ReferrerPolicy.h"

13 #include "wtf/text/WTFString.h"	14 #include "wtf/text/WTFString.h"

14	15

15 namespace blink {	16 namespace blink {

16	17

17 class LocalFrame;	18 class LocalFrame;

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33	34

34 // spec: "top-level module fetch flag"	35 // spec: "top-level module fetch flag"

35 // https://html.spec.whatwg.org/multipage/webappapis.html#fetching-scripts-is-to p-level	36 // https://html.spec.whatwg.org/multipage/webappapis.html#fetching-scripts-is-to p-level

36 enum class ModuleGraphLevel { TopLevelModuleFetch, DependentModuleFetch };	37 enum class ModuleGraphLevel { TopLevelModuleFetch, DependentModuleFetch };

37	38

38 // A Modulator is an interface for "environment settings object" concept for	39 // A Modulator is an interface for "environment settings object" concept for

39 // module scripts.	40 // module scripts.

40 // https://html.spec.whatwg.org/#environment-settings-object	41 // https://html.spec.whatwg.org/#environment-settings-object

41 //	42 //

42 // A Modulator also serves as an entry point for various module spec algorithms.	43 // A Modulator also serves as an entry point for various module spec algorithms.

43 class CORE_EXPORT Modulator : public GarbageCollectedFinalized<Modulator> {	44 class CORE_EXPORT Modulator : public GarbageCollectedFinalized<Modulator>,

	45 public V8PerContextData::Data {

	46 USING_GARBAGE_COLLECTED_MIXIN(Modulator);

	47

44 public:	48 public:

45 static Modulator* from(LocalFrame*);	49 static Modulator* from(LocalFrame*);

	50 static Modulator* from(V8PerContextData*);

46 virtual ~Modulator();	51 virtual ~Modulator();

47	52

	53 static void setModulator(LocalFrame, Modulator);

	54 static void clearModulator(LocalFrame*);

	55

48 DEFINE_INLINE_VIRTUAL_TRACE() {}	56 DEFINE_INLINE_VIRTUAL_TRACE() {}

49	57

50 virtual ScriptModuleResolver* scriptModuleResolver() = 0;	58 virtual ScriptModuleResolver* scriptModuleResolver() = 0;

51 virtual WebTaskRunner* taskRunner() = 0;	59 virtual WebTaskRunner* taskRunner() = 0;

52 virtual ReferrerPolicy referrerPolicy() = 0;	60 virtual ReferrerPolicy referrerPolicy() = 0;

53 virtual SecurityOrigin* securityOrigin() = 0;	61 virtual SecurityOrigin* securityOrigin() = 0;

54	62

55 // https://html.spec.whatwg.org/#resolve-a-module-specifier	63 // https://html.spec.whatwg.org/#resolve-a-module-specifier

56 static KURL resolveModuleSpecifier(const String& moduleRequest,	64 static KURL resolveModuleSpecifier(const String& moduleRequest,

57 const KURL& baseURL);	65 const KURL& baseURL);

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68 // if the cached entry doesn't exist.	76 // if the cached entry doesn't exist.

69 // The client can be notified either synchronously or asynchronously.	77 // The client can be notified either synchronously or asynchronously.

70 virtual void fetchNewSingleModule(const ModuleScriptFetchRequest&,	78 virtual void fetchNewSingleModule(const ModuleScriptFetchRequest&,

71 ModuleGraphLevel,	79 ModuleGraphLevel,

72 ModuleScriptLoaderClient*) = 0;	80 ModuleScriptLoaderClient*) = 0;

73 };	81 };

74	82

75 } // namespace blink	83 } // namespace blink

76	84

77 #endif	85 #endif

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