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Side by Side Diff: third_party/WebKit/Source/core/loader/resource/ImageResourceInfo.h

Issue 2527353002: Phase II Step 3: Reload LoFi/placeholder images via new ImageResource
Patch Set: Use startLoad() again to avoid re-applying modifications to ResourceRequest on reload Created 3 years, 9 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef ImageResourceInfo_h 5 #ifndef ImageResourceInfo_h
6 #define ImageResourceInfo_h 6 #define ImageResourceInfo_h
7 7
8 #include "core/CoreExport.h" 8 #include "core/CoreExport.h"
9 #include "platform/heap/Handle.h" 9 #include "platform/heap/Handle.h"
10 #include "platform/heap/Heap.h" 10 #include "platform/heap/Heap.h"
(...skipping 10 matching lines...) Expand all
21 21
22 // Delegate class of ImageResource that encapsulates the interface and data 22 // Delegate class of ImageResource that encapsulates the interface and data
23 // visible to ImageResourceContent. 23 // visible to ImageResourceContent.
24 // Do not add new members or new call sites unless really needed. 24 // Do not add new members or new call sites unless really needed.
25 // TODO(hiroshige): reduce the members of this class to further decouple 25 // TODO(hiroshige): reduce the members of this class to further decouple
26 // ImageResource and ImageResourceContent. 26 // ImageResource and ImageResourceContent.
27 class CORE_EXPORT ImageResourceInfo : public GarbageCollectedMixin { 27 class CORE_EXPORT ImageResourceInfo : public GarbageCollectedMixin {
28 public: 28 public:
29 ~ImageResourceInfo() {} 29 ~ImageResourceInfo() {}
30 virtual const KURL& url() const = 0; 30 virtual const KURL& url() const = 0;
31 virtual bool isSchedulingReload() const = 0;
32 virtual bool hasDevicePixelRatioHeaderValue() const = 0; 31 virtual bool hasDevicePixelRatioHeaderValue() const = 0;
33 virtual float devicePixelRatioHeaderValue() const = 0; 32 virtual float devicePixelRatioHeaderValue() const = 0;
34 virtual const ResourceResponse& response() const = 0; 33 virtual const ResourceResponse& response() const = 0;
35 virtual ResourceStatus getStatus() const = 0; 34 virtual ResourceStatus getStatus() const = 0;
36 virtual bool shouldShowPlaceholder() const = 0; 35 virtual bool shouldShowPlaceholder() const = 0;
37 virtual bool isCacheValidator() const = 0; 36 virtual bool isCacheValidator() const = 0;
38 virtual bool schedulingReloadOrShouldReloadBrokenPlaceholder() const = 0;
39 enum DoesCurrentFrameHaveSingleSecurityOrigin { 37 enum DoesCurrentFrameHaveSingleSecurityOrigin {
40 HasMultipleSecurityOrigin, 38 HasMultipleSecurityOrigin,
41 HasSingleSecurityOrigin 39 HasSingleSecurityOrigin
42 }; 40 };
43 virtual bool isAccessAllowed( 41 virtual bool isAccessAllowed(
44 SecurityOrigin*, 42 SecurityOrigin*,
45 DoesCurrentFrameHaveSingleSecurityOrigin) const = 0; 43 DoesCurrentFrameHaveSingleSecurityOrigin) const = 0;
46 virtual bool hasCacheControlNoStoreHeader() const = 0; 44 virtual bool hasCacheControlNoStoreHeader() const = 0;
47 virtual const ResourceError& resourceError() const = 0; 45 virtual const ResourceError& resourceError() const = 0;
48 46
49 // TODO(hiroshige): Remove this once MemoryCache becomes further weaker. 47 // TODO(hiroshige): Remove this once MemoryCache becomes further weaker.
50 virtual void setDecodedSize(size_t) = 0; 48 virtual void setDecodedSize(size_t) = 0;
51 49
52 // TODO(hiroshige): Remove these. 50 // TODO(hiroshige): Remove these.
53 virtual void willAddClientOrObserver() = 0; 51 virtual void willAddClientOrObserver() = 0;
54 virtual void didRemoveClientOrObserver() = 0; 52 virtual void didRemoveClientOrObserver() = 0;
55 53
56 // TODO(hiroshige): Remove this. crbug.com/666214 54 // TODO(hiroshige): Remove this. crbug.com/666214
57 virtual void emulateLoadStartedForInspector( 55 virtual void emulateLoadStartedForInspector(
58 ResourceFetcher*, 56 ResourceFetcher*,
59 const KURL&, 57 const KURL&,
60 const AtomicString& initiatorName) = 0; 58 const AtomicString& initiatorName) = 0;
61 59
62 DEFINE_INLINE_VIRTUAL_TRACE() {} 60 DEFINE_INLINE_VIRTUAL_TRACE() {}
63 }; 61 };
64 62
65 } // namespace blink 63 } // namespace blink
66 64
67 #endif 65 #endif
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