[WIP] WebFonts cache-aware timeout adaption

third_party/WebKit/Source/core/fetch/Resource.h

Index: third_party/WebKit/Source/core/fetch/Resource.h
diff --git a/third_party/WebKit/Source/core/fetch/Resource.h b/third_party/WebKit/Source/core/fetch/Resource.h
index 08f24c01b62c5fa797af8745a5788313364e4668..5c97dfa3d5bfa1b696708935e7241077e0e7360a 100644
--- a/third_party/WebKit/Source/core/fetch/Resource.h
+++ b/third_party/WebKit/Source/core/fetch/Resource.h
@@ -35,6 +35,7 @@
 #include "platform/network/ResourceResponse.h"
 #include "platform/scheduler/CancellableTaskFactory.h"
 #include "platform/web_process_memory_dump.h"
+#include "public/platform/WebCachePolicy.h"
 #include "public/platform/WebDataConsumerHandle.h"
 #include "wtf/Allocator.h"
 #include "wtf/HashCountedSet.h"
@@ -286,6 +287,13 @@ class CORE_EXPORT Resource : public GarbageCollectedFinalized<Resource>,
 
   virtual bool canReuse(const ResourceRequest&) const { return true; }
 
+  virtual void willReloadAfterDiskCacheMiss();

[yhirano, 2016/10/04 05:27:10]

Please add a comment that add (/ remove?)-ing clients is forbidden in this
function.

[Shao-Chuan Lee, 2016/10/04 09:08:04]

Done.

+
+  // TODO(632580): Workaround to persist cache-aware state, remove after fixed.

[kouhei (in TOK), 2016/10/03 08:11:47]

hiroshige-san: Would you take a look?

[hiroshige, 2016/10/03 08:28:20]

Nate is working on the issue:
https://codereview.chromium.org/2203613003/

+  void setResourceRequest(const ResourceRequest& resourceRequest) {
+    m_resourceRequest = resourceRequest;
+  }
+
   // Used by the MemoryCache to reduce the memory consumption of the entry.
   void prune();
 
@@ -409,6 +417,8 @@ class CORE_EXPORT Resource : public GarbageCollectedFinalized<Resource>,
   bool m_isRevalidating : 1;
   bool m_isAlive : 1;
 
+  bool m_isAddClientProhibited : 1;

[yhirano, 2016/10/04 05:27:10]

Is it a good idea to prohibit removeClient as well?

[Shao-Chuan Lee, 2016/10/04 09:08:04]

Done.

+
   // Ordered list of all redirects followed while fetching this resource.
   Vector<RedirectPair> m_redirectChain;