| /* |
| * 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 LinkResource_h |
| #define LinkResource_h |
| |
| #include "core/fetch/FetchRequest.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/weborigin/KURL.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class HTMLLinkElement; |
| class LocalFrame; |
| |
| class LinkResource : public NoBaseWillBeGarbageCollectedFinalized<LinkResource> { |
| WTF_MAKE_NONCOPYABLE(LinkResource); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(LinkResource); |
| public: |
| enum Type { |
| Style, |
| Import, |
| Manifest |
| }; |
| |
| explicit LinkResource(HTMLLinkElement*); |
| virtual ~LinkResource(); |
| |
| bool shouldLoadResource() const; |
| LocalFrame* loadingFrame() const; |
| |
| virtual Type type() const = 0; |
| virtual void process() = 0; |
| virtual void ownerRemoved() { } |
| virtual void ownerInserted() { } |
| virtual bool hasLoaded() const = 0; |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| protected: |
| RawPtrWillBeMember<HTMLLinkElement> m_owner; |
| }; |
| |
| class LinkRequestBuilder { |
| STACK_ALLOCATED(); |
| public: |
| explicit LinkRequestBuilder(HTMLLinkElement* owner); |
| |
| bool isValid() const { return !m_url.isEmpty() && m_url.isValid(); } |
| const KURL& url() const { return m_url; } |
| const AtomicString& charset() const { return m_charset; } |
| FetchRequest build(bool blocking) const; |
| |
| private: |
| RawPtrWillBeMember<HTMLLinkElement> m_owner; |
| KURL m_url; |
| AtomicString m_charset; |
| }; |
| |
| } // namespace blink |
| |
| #endif // LinkResource_h |