Plumbing to support loading from the "most appropriate" appcache.

BUG=68479
Review URL: http://codereview.chromium.org/6667057

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@78934 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 29 insertions, 7 deletions

diff --git a/content/worker/worker_webapplicationcachehost_impl.cc b/content/worker/worker_webapplicationcachehost_impl.cc
index 45c75ed..734302c 100644
--- a/content/worker/worker_webapplicationcachehost_impl.cc
+++ b/content/worker/worker_webapplicationcachehost_impl.cc
@@ -21,7 +21,26 @@ WorkerWebApplicationCacheHostImpl::WorkerWebApplicationCacheHostImpl(
                                     init_info.parent_appcache_host_id);
 }
 
+void WorkerWebApplicationCacheHostImpl::willStartMainResourceRequest(
+    WebKit::WebURLRequest&, const WebKit::WebFrame*) {
+}
+
+void WorkerWebApplicationCacheHostImpl::didReceiveResponseForMainResource(
+    const WebKit::WebURLResponse&) {
+}
+
+void WorkerWebApplicationCacheHostImpl::didReceiveDataForMainResource(
+    const char*, int) {
+}
+
+void WorkerWebApplicationCacheHostImpl::didFinishLoadingMainResource(
+    bool) {
+}
+
+void WorkerWebApplicationCacheHostImpl::selectCacheWithoutManifest() {
+}
+
 bool WorkerWebApplicationCacheHostImpl::selectCacheWithManifest(
-    const WebKit::WebURL& manifestURL) {
+    const WebKit::WebURL&) {
   return true;
 }
diff --git a/content/worker/worker_webapplicationcachehost_impl.h b/content/worker/worker_webapplicationcachehost_impl.h
index db6dc8a..e356583 100644
--- a/content/worker/worker_webapplicationcachehost_impl.h
+++ b/content/worker/worker_webapplicationcachehost_impl.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -36,15 +36,18 @@ class WorkerWebApplicationCacheHostImpl
 
   // Main resource loading is different for workers. The resource is
   // loaded by the creator of the worker rather than the worker itself.
-  virtual void willStartMainResourceRequest(WebKit::WebURLRequest&) {}
+  // These overrides are stubbed out.
+  virtual void willStartMainResourceRequest(
+      WebKit::WebURLRequest&, const WebKit::WebFrame*);
   virtual void didReceiveResponseForMainResource(
-      const WebKit::WebURLResponse&) {}
-  virtual void didReceiveDataForMainResource(const char* data, int len) {}
-  virtual void didFinishLoadingMainResource(bool success) {}
+      const WebKit::WebURLResponse&);
+  virtual void didReceiveDataForMainResource(const char* data, int len);
+  virtual void didFinishLoadingMainResource(bool success);
 
   // Cache selection is also different for workers. We know at construction
   // time what cache to select and do so then.
-  virtual void selectCacheWithoutManifest() {}
+  // These overrides are stubbed out.
+  virtual void selectCacheWithoutManifest();
   virtual bool selectCacheWithManifest(const WebKit::WebURL& manifestURL);
 };