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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 29 */ | |
| 30 | |
| 31 #ifndef WebApplicationCacheHost_h | |
| 32 #define WebApplicationCacheHost_h | |
| 33 | |
| 34 #include "../platform/WebCommon.h" | |
| 35 #include "../platform/WebURL.h" | |
| 36 #include "../platform/WebVector.h" | |
| 37 | |
| 38 namespace WebKit { | |
| 39 | |
| 40 class WebApplicationCacheHostClient; | |
| 41 class WebFrame; | |
| 42 class WebURL; | |
| 43 class WebURLRequest; | |
| 44 class WebURLResponse; | |
| 45 struct WebURLError; | |
| 46 | |
| 47 // This interface is used by webkit to call out to the embedder. Webkit uses | |
| 48 // the WebFrameClient::createApplicationCacheHost method to create instances, | |
| 49 // and calls delete when the instance is no longer needed. | |
| 50 class WebApplicationCacheHost { | |
| 51 public: | |
| 52 // These values must match WebCore::ApplicationCacheHost::Status values | |
| 53 enum Status { | |
| 54 Uncached, | |
| 55 Idle, | |
| 56 Checking, | |
| 57 Downloading, | |
| 58 UpdateReady, | |
| 59 Obsolete | |
| 60 }; | |
| 61 | |
| 62 // These values must match WebCore::ApplicationCacheHost::EventID values | |
| 63 enum EventID { | |
| 64 CheckingEvent, | |
| 65 ErrorEvent, | |
| 66 NoUpdateEvent, | |
| 67 DownloadingEvent, | |
| 68 ProgressEvent, | |
| 69 UpdateReadyEvent, | |
| 70 CachedEvent, | |
| 71 ObsoleteEvent | |
| 72 }; | |
| 73 | |
| 74 virtual ~WebApplicationCacheHost() { } | |
| 75 | |
| 76 // Called for every request made within the context. | |
| 77 virtual void willStartMainResourceRequest(WebURLRequest& r, const WebFrame*)
{ } | |
| 78 virtual void willStartSubResourceRequest(WebURLRequest&) { } | |
| 79 | |
| 80 // One or the other selectCache methods is called after having parsed the <h
tml> tag. | |
| 81 // The latter returns false if the current document has been identified as a
"foreign" | |
| 82 // entry, in which case the frame navigation will be restarted by webkit. | |
| 83 virtual void selectCacheWithoutManifest() { } | |
| 84 virtual bool selectCacheWithManifest(const WebURL& manifestURL) { return tru
e; } | |
| 85 | |
| 86 // Called as the main resource is retrieved. | |
| 87 virtual void didReceiveResponseForMainResource(const WebURLResponse&) { } | |
| 88 virtual void didReceiveDataForMainResource(const char* data, int len) { } | |
| 89 virtual void didFinishLoadingMainResource(bool success) { } | |
| 90 | |
| 91 // Called on behalf of the scriptable interface. | |
| 92 virtual Status status() { return Uncached; } | |
| 93 virtual bool startUpdate() { return false; } | |
| 94 virtual bool swapCache() { return false; } | |
| 95 virtual void abort() { } | |
| 96 | |
| 97 // Structures and methods to support inspecting Application Caches. | |
| 98 struct CacheInfo { | |
| 99 WebURL manifestURL; // Empty if there is no associated cache. | |
| 100 double creationTime; | |
| 101 double updateTime; | |
| 102 long long totalSize; | |
| 103 CacheInfo() : creationTime(0), updateTime(0), totalSize(0) { } | |
| 104 }; | |
| 105 struct ResourceInfo { | |
| 106 WebURL url; | |
| 107 long long size; | |
| 108 bool isMaster; | |
| 109 bool isManifest; | |
| 110 bool isExplicit; | |
| 111 bool isForeign; | |
| 112 bool isFallback; | |
| 113 ResourceInfo() : size(0), isMaster(false), isManifest(false), isExplicit
(false), isForeign(false), isFallback(false) { } | |
| 114 }; | |
| 115 virtual void getAssociatedCacheInfo(CacheInfo*) { } | |
| 116 virtual void getResourceList(WebVector<ResourceInfo>*) { } | |
| 117 virtual void deleteAssociatedCacheGroup() { } | |
| 118 }; | |
| 119 | |
| 120 } // namespace WebKit | |
| 121 | |
| 122 #endif // WebApplicationCacheHost_h | |
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Chromium Code Reviews
Issue 16623002:
mv public/webview to public/webpage (Closed)
Base URL: svn://svn.chromium.org/blink/trunk