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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 "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "platform/heap/Handle.h" | 9 #include "platform/heap/Handle.h" |
10 #include "platform/weborigin/KURL.h" | 10 #include "platform/weborigin/KURL.h" |
| 11 #include "platform/weborigin/ReferrerPolicy.h" |
| 12 #include "wtf/text/WTFString.h" |
11 | 13 |
12 namespace blink { | 14 namespace blink { |
13 | 15 |
14 class LocalFrame; | 16 class LocalFrame; |
15 class ModuleScript; | 17 class ModuleScript; |
16 class ModuleScriptFetchRequest; | 18 class ModuleScriptFetchRequest; |
17 class ModuleScriptLoaderClient; | 19 class ModuleScriptLoaderClient; |
| 20 class ScriptModule; |
18 class ScriptModuleResolver; | 21 class ScriptModuleResolver; |
| 22 class SecurityOrigin; |
19 class WebTaskRunner; | 23 class WebTaskRunner; |
20 | 24 |
21 // A SingleModuleClient is notified when single module script node (node as in a | 25 // A SingleModuleClient is notified when single module script node (node as in a |
22 // module tree graph) load is complete and its corresponding entry is created in | 26 // module tree graph) load is complete and its corresponding entry is created in |
23 // module map. | 27 // module map. |
24 class SingleModuleClient : public GarbageCollectedMixin { | 28 class SingleModuleClient : public GarbageCollectedMixin { |
25 public: | 29 public: |
26 virtual void notifyModuleLoadFinished(ModuleScript*) = 0; | 30 virtual void notifyModuleLoadFinished(ModuleScript*) = 0; |
27 }; | 31 }; |
28 | 32 |
29 // spec: "top-level module fetch flag" | 33 // spec: "top-level module fetch flag" |
30 // https://html.spec.whatwg.org/multipage/webappapis.html#fetching-scripts-is-to
p-level | 34 // https://html.spec.whatwg.org/multipage/webappapis.html#fetching-scripts-is-to
p-level |
31 enum class ModuleGraphLevel { TopLevelModuleFetch, DependentModuleFetch }; | 35 enum class ModuleGraphLevel { TopLevelModuleFetch, DependentModuleFetch }; |
32 | 36 |
33 // A Modulator is an interface for "environment settings object" concept for | 37 // A Modulator is an interface for "environment settings object" concept for |
34 // module scripts. | 38 // module scripts. |
35 // https://html.spec.whatwg.org/#environment-settings-object | 39 // https://html.spec.whatwg.org/#environment-settings-object |
36 // | 40 // |
37 // A Modulator also serves as an entry point for various module spec algorithms. | 41 // A Modulator also serves as an entry point for various module spec algorithms. |
38 class CORE_EXPORT Modulator : public GarbageCollectedMixin { | 42 class CORE_EXPORT Modulator : public GarbageCollectedMixin { |
39 public: | 43 public: |
40 static Modulator* from(LocalFrame*); | 44 static Modulator* from(LocalFrame*); |
41 | 45 |
42 virtual ScriptModuleResolver* scriptModuleResolver() = 0; | 46 virtual ScriptModuleResolver* scriptModuleResolver() = 0; |
43 virtual WebTaskRunner* taskRunner() = 0; | 47 virtual WebTaskRunner* taskRunner() = 0; |
| 48 virtual ReferrerPolicy referrerPolicy() = 0; |
| 49 virtual SecurityOrigin* securityOrigin() = 0; |
44 | 50 |
45 // https://html.spec.whatwg.org/#resolve-a-module-specifier | 51 // https://html.spec.whatwg.org/#resolve-a-module-specifier |
46 static KURL resolveModuleSpecifier(const String& moduleRequest, | 52 static KURL resolveModuleSpecifier(const String& moduleRequest, |
47 const KURL& baseURL); | 53 const KURL& baseURL); |
48 | 54 |
| 55 virtual ScriptModule compileModule(const String& script, |
| 56 const String& urlStr) = 0; |
| 57 |
49 private: | 58 private: |
50 friend class ModuleMap; | 59 friend class ModuleMap; |
51 | 60 |
52 // Fetches a single module script. | 61 // Fetches a single module script. |
53 // This is triggered from fetchSingle() implementation (which is in ModuleMap) | 62 // This is triggered from fetchSingle() implementation (which is in ModuleMap) |
54 // if the cached entry doesn't exist. | 63 // if the cached entry doesn't exist. |
55 // The client can be notified either synchronously or asynchronously. | 64 // The client can be notified either synchronously or asynchronously. |
56 virtual void fetchNewSingleModule(const ModuleScriptFetchRequest&, | 65 virtual void fetchNewSingleModule(const ModuleScriptFetchRequest&, |
57 ModuleGraphLevel, | 66 ModuleGraphLevel, |
58 ModuleScriptLoaderClient*) = 0; | 67 ModuleScriptLoaderClient*) = 0; |
59 }; | 68 }; |
60 | 69 |
61 } // namespace blink | 70 } // namespace blink |
62 | 71 |
63 #endif | 72 #endif |
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