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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 "bindings/core/v8/V8PerContextData.h" |
9 #include "core/CoreExport.h" | 9 #include "core/CoreExport.h" |
10 #include "platform/heap/Handle.h" | 10 #include "platform/heap/Handle.h" |
11 #include "platform/loader/fetch/AccessControlStatus.h" | 11 #include "platform/loader/fetch/AccessControlStatus.h" |
12 #include "platform/weborigin/KURL.h" | 12 #include "platform/weborigin/KURL.h" |
13 #include "platform/weborigin/ReferrerPolicy.h" | 13 #include "platform/weborigin/ReferrerPolicy.h" |
14 #include "wtf/text/WTFString.h" | 14 #include "wtf/text/WTFString.h" |
15 | 15 |
16 namespace blink { | 16 namespace blink { |
17 | 17 |
18 class LocalFrame; | |
19 class ModuleScript; | 18 class ModuleScript; |
20 class ModuleScriptFetchRequest; | 19 class ModuleScriptFetchRequest; |
21 class ModuleScriptLoaderClient; | 20 class ModuleScriptLoaderClient; |
22 class ScriptModule; | 21 class ScriptModule; |
23 class ScriptModuleResolver; | 22 class ScriptModuleResolver; |
| 23 class ScriptState; |
24 class SecurityOrigin; | 24 class SecurityOrigin; |
25 class WebTaskRunner; | 25 class WebTaskRunner; |
26 | 26 |
27 // A SingleModuleClient is notified when single module script node (node as in a | 27 // A SingleModuleClient is notified when single module script node (node as in a |
28 // module tree graph) load is complete and its corresponding entry is created in | 28 // module tree graph) load is complete and its corresponding entry is created in |
29 // module map. | 29 // module map. |
30 class SingleModuleClient : public GarbageCollectedMixin { | 30 class SingleModuleClient : public GarbageCollectedMixin { |
31 public: | 31 public: |
32 virtual void notifyModuleLoadFinished(ModuleScript*) = 0; | 32 virtual void notifyModuleLoadFinished(ModuleScript*) = 0; |
33 }; | 33 }; |
34 | 34 |
35 // spec: "top-level module fetch flag" | 35 // spec: "top-level module fetch flag" |
36 // 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 |
37 enum class ModuleGraphLevel { TopLevelModuleFetch, DependentModuleFetch }; | 37 enum class ModuleGraphLevel { TopLevelModuleFetch, DependentModuleFetch }; |
38 | 38 |
39 // A Modulator is an interface for "environment settings object" concept for | 39 // A Modulator is an interface for "environment settings object" concept for |
40 // module scripts. | 40 // module scripts. |
41 // https://html.spec.whatwg.org/#environment-settings-object | 41 // https://html.spec.whatwg.org/#environment-settings-object |
42 // | 42 // |
43 // 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. |
44 class CORE_EXPORT Modulator : public GarbageCollectedFinalized<Modulator>, | 44 class CORE_EXPORT Modulator : public GarbageCollectedFinalized<Modulator>, |
45 public V8PerContextData::Data { | 45 public V8PerContextData::Data { |
46 USING_GARBAGE_COLLECTED_MIXIN(Modulator); | 46 USING_GARBAGE_COLLECTED_MIXIN(Modulator); |
47 | 47 |
48 public: | 48 public: |
49 static Modulator* from(LocalFrame*); | 49 static Modulator* from(ScriptState*); |
50 static Modulator* from(V8PerContextData*); | |
51 virtual ~Modulator(); | 50 virtual ~Modulator(); |
52 | 51 |
53 static void setModulator(LocalFrame*, Modulator*); | 52 static void setModulator(ScriptState*, Modulator*); |
54 static void clearModulator(LocalFrame*); | 53 static void clearModulator(ScriptState*); |
55 | 54 |
56 DEFINE_INLINE_VIRTUAL_TRACE() {} | 55 DEFINE_INLINE_VIRTUAL_TRACE() {} |
57 | 56 |
58 virtual ScriptModuleResolver* scriptModuleResolver() = 0; | 57 virtual ScriptModuleResolver* scriptModuleResolver() = 0; |
59 virtual WebTaskRunner* taskRunner() = 0; | 58 virtual WebTaskRunner* taskRunner() = 0; |
60 virtual ReferrerPolicy referrerPolicy() = 0; | 59 virtual ReferrerPolicy referrerPolicy() = 0; |
61 virtual SecurityOrigin* securityOrigin() = 0; | 60 virtual SecurityOrigin* securityOrigin() = 0; |
62 | 61 |
63 // https://html.spec.whatwg.org/#resolve-a-module-specifier | 62 // https://html.spec.whatwg.org/#resolve-a-module-specifier |
64 static KURL resolveModuleSpecifier(const String& moduleRequest, | 63 static KURL resolveModuleSpecifier(const String& moduleRequest, |
(...skipping 11 matching lines...) Expand all Loading... |
76 // if the cached entry doesn't exist. | 75 // if the cached entry doesn't exist. |
77 // The client can be notified either synchronously or asynchronously. | 76 // The client can be notified either synchronously or asynchronously. |
78 virtual void fetchNewSingleModule(const ModuleScriptFetchRequest&, | 77 virtual void fetchNewSingleModule(const ModuleScriptFetchRequest&, |
79 ModuleGraphLevel, | 78 ModuleGraphLevel, |
80 ModuleScriptLoaderClient*) = 0; | 79 ModuleScriptLoaderClient*) = 0; |
81 }; | 80 }; |
82 | 81 |
83 } // namespace blink | 82 } // namespace blink |
84 | 83 |
85 #endif | 84 #endif |
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