| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_IMPORTS_HTML_IMPORT_CHILD_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_IMPORTS_HTML_IMPORT_CHILD_H_ |
| |
| #include "third_party/blink/renderer/core/html/imports/html_import.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/weborigin/kurl.h" |
| |
| namespace blink { |
| |
| class HTMLImportLoader; |
| class HTMLImportChildClient; |
| class HTMLLinkElement; |
| |
| // |
| // An import tree node subclass to encapsulate imported document |
| // lifecycle. This class is owned by HTMLImportsController. The actual loading |
| // is done by HTMLImportLoader, which can be shared among multiple |
| // HTMLImportChild of same link URL. |
| // |
| class HTMLImportChild final : public HTMLImport { |
| public: |
| HTMLImportChild(const KURL&, |
| HTMLImportLoader*, |
| HTMLImportChildClient*, |
| SyncMode); |
| ~HTMLImportChild() final; |
| void Dispose(); |
| |
| HTMLLinkElement* Link() const; |
| const KURL& Url() const { return url_; } |
| |
| void OwnerInserted(); |
| void DidShareLoader(); |
| void DidStartLoading(); |
| |
| // HTMLImport |
| Document* GetDocument() const final; |
| bool HasFinishedLoading() const final; |
| HTMLImportLoader* Loader() const final; |
| void StateWillChange() final; |
| void StateDidChange() final; |
| void Trace(Visitor*) const override; |
| |
| void DidFinishLoading(); |
| void DidFinishUpgradingCustomElements(); |
| void Normalize(); |
| |
| private: |
| void DidFinish(); |
| void ShareLoader(); |
| void CreateCustomElementMicrotaskStepIfNeeded(); |
| void InvalidateCustomElementMicrotaskStep(); |
| |
| KURL url_; |
| Member<HTMLImportLoader> loader_; |
| Member<HTMLImportChildClient> client_; |
| }; |
| |
| inline HTMLImportChild* ToHTMLImportChild(HTMLImport* import) { |
| DCHECK(!import || !import->IsRoot()); |
| return static_cast<HTMLImportChild*>(import); |
| } |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_IMPORTS_HTML_IMPORT_CHILD_H_ |