Index: Source/core/html/HTMLImportsController.h |
diff --git a/Source/core/html/HTMLImportsController.h b/Source/core/html/HTMLImportsController.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b9e2e2a8fc0fc0d8175801d1678041ae7df6b8a4 |
--- /dev/null |
+++ b/Source/core/html/HTMLImportsController.h |
@@ -0,0 +1,119 @@ |
+/* |
+ * 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 HTMLImportsController_h |
+#define HTMLImportsController_h |
+ |
+#include "core/html/LinkResource.h" |
+#include "core/loader/cache/CachedResourceClient.h" |
+#include "core/loader/cache/CachedResourceHandle.h" |
+#include "wtf/FastAllocBase.h" |
+#include "wtf/PassOwnPtr.h" |
+#include "wtf/Vector.h" |
+ |
+namespace WebCore { |
+ |
+class DocumentFragment; |
+class HTMLImportsController; |
+ |
+// |
+// A LinkResource subclasss used for @rel=import. |
+// |
+class LinkImport : public LinkResource, CachedResourceClient { |
+ WTF_MAKE_FAST_ALLOCATED; |
+public: |
+ enum State { |
+ StatePreparing, |
+ StateStarted, |
+ StateError, |
+ StateReady |
+ }; |
+ |
+ static PassRefPtr<LinkImport> create(HTMLLinkElement* owner); |
+ |
+ explicit LinkImport(HTMLLinkElement* owner); |
+ virtual ~LinkImport(); |
+ |
+ // LinkResource |
+ virtual void process() OVERRIDE; |
+ virtual Type type() const OVERRIDE { return Import; } |
+ virtual void ownerRemoved() OVERRIDE; |
+ |
+ DocumentFragment* importedFragment() const; |
+ const KURL& url() const { return m_url; } |
+ void importDestroyed(); |
+ bool isDone() const { return m_state == StateReady || m_state == StateError; } |
+ |
+private: |
+ State startRequest(); |
+ State finish(); |
+ void setState(State); |
+ |
+ // CachedResourceClient |
+ virtual void notifyFinished(CachedResource*) OVERRIDE; |
+ |
+ HTMLImportsController* m_controller; |
+ LinkImport* m_ofSameLocation; |
+ KURL m_url; |
+ State m_state; |
+ CachedResourceHandle<CachedScript> m_resource; |
+ RefPtr<DocumentFragment> m_importedFragment; |
+}; |
+ |
+ |
+class HTMLImportsController { |
+ WTF_MAKE_FAST_ALLOCATED; |
+public: |
+ static PassOwnPtr<HTMLImportsController> create(Document*); |
+ |
+ explicit HTMLImportsController(Document*); |
+ virtual ~HTMLImportsController(); |
+ |
+ void addImport(PassRefPtr<LinkImport>); |
+ void showSecurityErrorMessage(const String&); |
+ PassRefPtr<DocumentFragment> createDocumentFragment() const; |
+ PassRefPtr<LinkImport> findLinkFor(const KURL&) const; |
+ SecurityOrigin* securityOrigin() const; |
+ bool haveLoaded() const; |
+ void didLoad(); |
+ |
+private: |
+ |
+ Document* m_master; |
+ RefPtr<Document> m_importedFragmentOwner; |
+ |
+ // List of import which has been loaded or being loaded. |
+ typedef Vector<RefPtr<LinkImport> > ImportList; |
+ ImportList m_imports; |
+}; |
+ |
+} // namespace WebCore |
+ |
+#endif // HTMLImportsController_h |