OLD | NEW |
| (Empty) |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef ImageResourceInfo_h | |
6 #define ImageResourceInfo_h | |
7 | |
8 #include "core/CoreExport.h" | |
9 #include "core/fetch/ResourceStatus.h" | |
10 #include "platform/heap/Handle.h" | |
11 #include "platform/heap/Heap.h" | |
12 #include "platform/weborigin/KURL.h" | |
13 #include "wtf/Forward.h" | |
14 | |
15 namespace blink { | |
16 | |
17 class ResourceError; | |
18 class ResourceFetcher; | |
19 class ResourceResponse; | |
20 class SecurityOrigin; | |
21 | |
22 // Delegate class of ImageResource that encapsulates the interface and data | |
23 // visible to ImageResourceContent. | |
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 | |
26 // ImageResource and ImageResourceContent. | |
27 class CORE_EXPORT ImageResourceInfo : public GarbageCollectedMixin { | |
28 public: | |
29 ~ImageResourceInfo() {} | |
30 virtual const KURL& url() const = 0; | |
31 virtual bool isSchedulingReload() const = 0; | |
32 virtual bool hasDevicePixelRatioHeaderValue() const = 0; | |
33 virtual float devicePixelRatioHeaderValue() const = 0; | |
34 virtual const ResourceResponse& response() const = 0; | |
35 virtual ResourceStatus getStatus() const = 0; | |
36 virtual bool isPlaceholder() const = 0; | |
37 virtual bool isCacheValidator() const = 0; | |
38 virtual bool schedulingReloadOrShouldReloadBrokenPlaceholder() const = 0; | |
39 enum DoesCurrentFrameHaveSingleSecurityOrigin { | |
40 HasMultipleSecurityOrigin, | |
41 HasSingleSecurityOrigin | |
42 }; | |
43 virtual bool isAccessAllowed( | |
44 SecurityOrigin*, | |
45 DoesCurrentFrameHaveSingleSecurityOrigin) const = 0; | |
46 virtual bool hasCacheControlNoStoreHeader() const = 0; | |
47 virtual const ResourceError& resourceError() const = 0; | |
48 | |
49 // Like Resource::error(), decodeError() makes corresponding ImageResource | |
50 // (if any) DecodeError and finishes loading. | |
51 virtual void decodeError(bool allDataReceived) = 0; | |
52 | |
53 // TODO(hiroshige): Remove this once MemoryCache becomes further weaker. | |
54 virtual void setDecodedSize(size_t) = 0; | |
55 | |
56 // TODO(hiroshige): Remove these. | |
57 virtual void willAddClientOrObserver() = 0; | |
58 virtual void didRemoveClientOrObserver() = 0; | |
59 | |
60 // TODO(hiroshige): Remove this. crbug.com/666214 | |
61 virtual void emulateLoadStartedForInspector( | |
62 ResourceFetcher*, | |
63 const KURL&, | |
64 const AtomicString& initiatorName) = 0; | |
65 | |
66 DEFINE_INLINE_VIRTUAL_TRACE() {} | |
67 }; | |
68 | |
69 } // namespace blink | |
70 | |
71 #endif | |
OLD | NEW |