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| 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 LinkImport_h | |
| 32 #define LinkImport_h | |
| 33 | |
| 34 #include "core/html/LinkResource.h" | |
| 35 #include "core/html/imports/HTMLImportChildClient.h" | |
| 36 #include "wtf/FastAllocBase.h" | |
| 37 #include "wtf/PassOwnPtr.h" | |
| 38 #include "wtf/RefPtr.h" | |
| 39 | |
| 40 namespace blink { | |
| 41 | |
| 42 class Document; | |
| 43 class HTMLImportChild; | |
| 44 | |
| 45 // | |
| 46 // A LinkResource subclasss used for @rel=import. | |
| 47 // | |
| 48 class LinkImport final : public LinkResource, public HTMLImportChildClient { | |
| 49 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; | |
| 50 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(LinkImport); | |
| 51 public: | |
| 52 | |
| 53 static PassOwnPtr<LinkImport> create(HTMLLinkElement* owner); | |
| 54 | |
| 55 explicit LinkImport(HTMLLinkElement* owner); | |
| 56 virtual ~LinkImport(); | |
| 57 | |
| 58 // LinkResource | |
| 59 virtual void process() override; | |
| 60 virtual Type type() const override { return Import; } | |
| 61 virtual bool hasLoaded() const override; | |
| 62 virtual void trace(Visitor*) override; | |
| 63 virtual void ownerInserted() override; | |
| 64 | |
| 65 // HTMLImportChildClient | |
| 66 virtual void didFinish() override; | |
| 67 #if !ENABLE(OILPAN) | |
| 68 virtual void importChildWasDestroyed(HTMLImportChild*) override; | |
| 69 #endif | |
| 70 virtual bool isSync() const override; | |
| 71 virtual Element* link() override; | |
| 72 | |
| 73 Document* importedDocument() const; | |
| 74 | |
| 75 private: | |
| 76 RawPtr<HTMLImportChild> m_child; | |
| 77 }; | |
| 78 | |
| 79 } // namespace blink | |
| 80 | |
| 81 #endif // LinkImport_h | |
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