Fully connect the dots between workers and appcache resource loading.

* Split WorkerService CreateWorker into distinct methods for 'shared' vs 'dedicated' workers.

* Include additional appcache params in WorkerService CreateSharedWorker and CreateDedicatedWorker methods.

* Store those additional params in WorkerInstance object.

* Pass those additional params to the worker process.

* Use those additional params when initiating the appcache host for the worker when calling SelectCacheForWorker and SelectCacheForSharedWorker.

* Add browser process message handlers and dispatching for the SelectCacheForWorker and SelectCacheForSharedWorker IPC messages.

* Runtime enable the appcache feature in the worker processes.

BUG=39368
TEST=manual for now, but i need to create layout tests for this

Review URL: http://codereview.chromium.org/2238001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@48441 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 25 insertions, 0 deletions

diff --git a/webkit/appcache/appcache_backend_impl.cc b/webkit/appcache/appcache_backend_impl.cc
index 7e3bcd2..6bacc26 100644
--- a/webkit/appcache/appcache_backend_impl.cc
+++ b/webkit/appcache/appcache_backend_impl.cc
@@ -61,6 +61,26 @@ bool AppCacheBackendImpl::SelectCache(
   return true;
 }
 
+bool AppCacheBackendImpl::SelectCacheForWorker(
+    int host_id, int parent_process_id, int parent_host_id) {
+  AppCacheHost* host = GetHost(host_id);
+  if (!host)
+    return false;
+
+  host->SelectCacheForWorker(parent_process_id, parent_host_id);
+  return true;
+}
+
+bool AppCacheBackendImpl::SelectCacheForSharedWorker(
+    int host_id, int64 appcache_id) {
+  AppCacheHost* host = GetHost(host_id);
+  if (!host)
+    return false;
+
+  host->SelectCacheForSharedWorker(appcache_id);
+  return true;
+}
+
 bool AppCacheBackendImpl::MarkAsForeignEntry(
     int host_id,
     const GURL& document_url,
diff --git a/webkit/appcache/appcache_backend_impl.h b/webkit/appcache/appcache_backend_impl.h
index 00385e5e..b957ae3 100644
--- a/webkit/appcache/appcache_backend_impl.h
+++ b/webkit/appcache/appcache_backend_impl.h
@@ -32,6 +32,9 @@ class AppCacheBackendImpl {
                    const GURL& document_url,
                    const int64 cache_document_was_loaded_from,
                    const GURL& manifest_url);
+  bool SelectCacheForWorker(int host_id, int parent_process_id,
+                            int parent_host_id);
+  bool SelectCacheForSharedWorker(int host_id, int64 appcache_id);
   bool MarkAsForeignEntry(int host_id, const GURL& document_url,
                           int64 cache_document_was_loaded_from);
   bool GetStatusWithCallback(int host_id, GetStatusCallback* callback,
diff --git a/webkit/appcache/web_application_cache_host_impl.h b/webkit/appcache/web_application_cache_host_impl.h
index 7d7060c..ccba47e 100644
--- a/webkit/appcache/web_application_cache_host_impl.h
+++ b/webkit/appcache/web_application_cache_host_impl.h
@@ -29,6 +29,8 @@ class WebApplicationCacheHostImpl : public WebKit::WebApplicationCacheHost {
   virtual ~WebApplicationCacheHostImpl();
 
   int host_id() const { return host_id_; }
+  AppCacheBackend* backend() const { return backend_; }
+  WebKit::WebApplicationCacheHostClient* client() const { return client_; }
 
   void OnCacheSelected(int64 selected_cache_id, appcache::Status status);
   void OnStatusChanged(appcache::Status);