third_party/WebKit/Source/core/html/LinkResource.h - Issue 2553803003: Refactor HTMLLinkElement

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Issue 2553803003: Refactor HTMLLinkElement

Patch Set: a Created 4 years ago

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1 /*	1 /*

2 * Copyright (C) 2013 Google Inc. All rights reserved.	2 * Copyright (C) 2013 Google Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions are	5 * modification, are permitted provided that the following conditions are

6 * met:	6 * met:

7 *	7 *

8 * * Redistributions of source code must retain the above copyright	8 * * Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * * Redistributions in binary form must reproduce the above	10 * * Redistributions in binary form must reproduce the above

(...skipping 14 matching lines...) Expand all Loading...
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE	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.	28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

29 */	29 */

30	30

31 #ifndef LinkResource_h	31 #ifndef LinkResource_h

32 #define LinkResource_h	32 #define LinkResource_h

33	33

34 #include "core/CoreExport.h"	34 #include "core/CoreExport.h"

35 #include "core/fetch/FetchRequest.h"

36 #include "platform/heap/Handle.h"	35 #include "platform/heap/Handle.h"

37 #include "platform/weborigin/KURL.h"

38 #include "wtf/text/WTFString.h"

39	36

40 namespace blink {	37 namespace blink {

41	38

42 class HTMLLinkElement;	39 class HTMLLinkElement;

43 class LocalFrame;

44	40

45 class CORE_EXPORT LinkResource	41 class CORE_EXPORT LinkResource

46 : public GarbageCollectedFinalized<LinkResource> {	42 : public GarbageCollectedFinalized<LinkResource> {

47 WTF_MAKE_NONCOPYABLE(LinkResource);	43 WTF_MAKE_NONCOPYABLE(LinkResource);

48	44

49 public:	45 public:

50 enum LinkResourceType { Style, Import, Manifest, Other };	46 enum LinkResourceType { Style, Import, Manifest, Other };

51	47

52 explicit LinkResource(HTMLLinkElement*);	48 explicit LinkResource(HTMLLinkElement*);

53 virtual ~LinkResource();	49 virtual ~LinkResource();

54	50

55 bool shouldLoadResource() const;

56 LocalFrame* loadingFrame() const;

57

58 virtual LinkResourceType type() const = 0;	51 virtual LinkResourceType type() const = 0;

59 virtual void process() = 0;	52 virtual void process() = 0;

60 virtual void ownerRemoved() {}	53 virtual void ownerRemoved() {}

61 virtual void ownerInserted() {}	54 virtual void ownerInserted() {}

62 virtual bool hasLoaded() const = 0;	55 virtual bool hasLoaded() const = 0;

63	56

64 DECLARE_VIRTUAL_TRACE();	57 DECLARE_VIRTUAL_TRACE();

65	58

66 protected:	59 protected:

67 Member<HTMLLinkElement> m_owner;	60 Member<HTMLLinkElement> m_owner;

68 };	61 };

69	62

70 class LinkRequestBuilder {

71 STACK_ALLOCATED();

72

73 public:

74 explicit LinkRequestBuilder(HTMLLinkElement* owner);

75

76 bool isValid() const { return !m_url.isEmpty() && m_url.isValid(); }

77 const KURL& url() const { return m_url; }

78 const AtomicString& charset() const { return m_charset; }

79 FetchRequest build(bool lowPriority) const;

80

81 private:

82 Member<HTMLLinkElement> m_owner;

83 KURL m_url;

84 AtomicString m_charset;

85 };

86

87 } // namespace blink	63 } // namespace blink

88	64

89 #endif // LinkResource_h	65 #endif // LinkResource_h

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