First step of HTMLImports

Source/core/html/LinkResource.h

 /*
  * 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
@@ skipping 10 matching lines @@
  * 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 NavigatorDoNotTrack_h
-#define NavigatorDoNotTrack_h
+#ifndef LinkResource_h
+#define LinkResource_h
 
-#include "core/page/DOMWindowProperty.h"
-#include "core/platform/Supplementable.h"
+#include "core/loader/cache/CachedResourceRequest.h"
+#include "core/platform/KURL.h"
+#include "wtf/Forward.h"
+#include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
-class Frame;
-class Navigator;
+class HTMLLinkElement;
 
-class NavigatorDoNotTrack : public Supplement<Navigator>, public DOMWindowProperty {
+class LinkResource : public RefCounted<LinkResource> {
+    WTF_MAKE_FAST_ALLOCATED;
 public:
-    virtual ~NavigatorDoNotTrack();
-    static NavigatorDoNotTrack* from(Navigator*);
+    enum Type {
+        Style,
+        Import
+    };
 
-    static String doNotTrack(Navigator*);
+    explicit LinkResource(HTMLLinkElement*);
+    virtual ~LinkResource();
 
-    String doNotTrack();
+    virtual Type type() const = 0;
+    virtual void process() = 0;
+    virtual void ownerRemoved() = 0;
+
+protected:
+    HTMLLinkElement* m_owner;
+};
+
+class LinkRequestBuilder {

[dglazkov, 2013/05/23 18:32:00]

I wonder if this could be just folded into LinkResource?

[Hajime Morrita, 2013/05/24 02:28:27]

That makes LinkResource bigger. I'd make this a short-living object.

+public:
+    explicit LinkRequestBuilder(HTMLLinkElement* owner);
+
+    bool isValid() const { return !m_url.isEmpty() && m_url.isValid(); }
+    const KURL& url() const { return m_url; }
+    const String& charset() const { return m_charset; }
+    CachedResourceRequest build(bool blocking) const;
 
 private:
-    explicit NavigatorDoNotTrack(Frame*);
-    static const char* supplementName();
+    HTMLLinkElement* m_owner;
+    KURL m_url;
+    String m_charset;
 };
 
 } // namespace WebCore
 
-#endif // NavigatorDoNotTrack_h
+#endif // LinkResource_h