OLD | NEW |
---|---|
(Empty) | |
1 /* | |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef HTMLImports_h | |
32 #define HTMLImports_h | |
33 | |
34 #include "core/html/LinkResource.h" | |
35 #include "core/loader/cache/CachedResourceClient.h" | |
36 #include "core/loader/cache/CachedResourceHandle.h" | |
37 #include "wtf/FastAllocBase.h" | |
38 #include "wtf/PassOwnPtr.h" | |
39 #include "wtf/Vector.h" | |
40 | |
41 namespace WebCore { | |
42 | |
43 class DocumentFragment; | |
44 class HTMLImports; | |
45 class HTMLImportsMaster; | |
46 | |
47 // | |
48 // A LinkResource subclasss used for @rel=import. | |
49 // | |
50 class LinkImport : public LinkResource, CachedResourceClient { | |
51 public: | |
52 enum State { | |
53 StatePreparing, | |
54 StateStarted, | |
55 StateError, | |
56 StateReady | |
57 }; | |
58 | |
59 static PassRefPtr<LinkImport> create(HTMLLinkElement* owner); | |
60 | |
61 explicit LinkImport(HTMLLinkElement* owner); | |
62 virtual ~LinkImport(); | |
63 | |
64 // LinkResource | |
65 virtual void process() OVERRIDE; | |
66 virtual Type type() const OVERRIDE { return Import; } | |
67 virtual void ownerRemoved() OVERRIDE; | |
68 | |
69 DocumentFragment* importedFragment() const; | |
70 const KURL& url() const { return m_url; } | |
71 void importDestroyed(); | |
72 bool isDone() const { return m_state == StateReady || m_state == StateError; } | |
73 | |
74 private: | |
75 State startRequest(); | |
76 State finish(); | |
77 void setState(State); | |
78 | |
79 // CachedResourceClient | |
80 virtual void notifyFinished(CachedResource*) OVERRIDE; | |
81 | |
82 HTMLImports* m_imports; | |
83 LinkImport* m_ofSameLocation; | |
84 KURL m_url; | |
85 State m_state; | |
86 CachedResourceHandle<CachedScript> m_resource; | |
87 RefPtr<DocumentFragment> m_importedFragment; | |
88 }; | |
89 | |
90 | |
91 class HTMLImports { | |
92 WTF_MAKE_FAST_ALLOCATED; | |
93 public: | |
94 static PassOwnPtr<HTMLImports> create(HTMLImportsMaster*); | |
95 | |
96 explicit HTMLImports(HTMLImportsMaster*); | |
97 virtual ~HTMLImports(); | |
98 | |
99 void addImport(PassRefPtr<LinkImport>); | |
100 void showSecurityErrorMessage(const String&); | |
dglazkov
2013/05/28 17:12:47
I am somewhat queasy about the plumbing of errors
Hajime Morrita
2013/05/29 01:36:00
My hope is to make HTMLImports unit-testable event
| |
101 PassRefPtr<DocumentFragment> createDocumentFragment() const; | |
102 PassRefPtr<LinkImport> findLinkFor(const KURL&) const; | |
103 SecurityOrigin* securityOrigin() const; | |
104 bool haveLoaded() const; | |
105 void didLoad(); | |
106 | |
107 private: | |
108 | |
109 HTMLImportsMaster* m_master; | |
110 RefPtr<Document> m_owner; | |
dglazkov
2013/05/28 17:12:47
m_owner collides with the typical naming pattern w
Hajime Morrita
2013/05/29 01:36:00
Done.
| |
111 | |
112 // List of import which has been loaded or being loaded. | |
113 typedef Vector<RefPtr<LinkImport> > ImportList; | |
114 ImportList m_imports; | |
dglazkov
2013/05/28 17:12:47
HTMLImports contains m_imports... Seems a bit redu
Hajime Morrita
2013/05/29 01:36:00
Done.
| |
115 }; | |
116 | |
117 } // namespace WebCore | |
118 | |
119 #endif // HTMLImports_h | |
OLD | NEW |