New javascript console logging related to the appcache.

* Log an error message when an update job results in an error.
* Log info messages for progress events and other update status changed events.
* Consistently use "Application Cache" in the console messages.

TEST=existing unit tests apply for functional correctness, manual testing to see the new console output
BUG=none

Review URL: http://codereview.chromium.org/2910007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@52270 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 9 insertions, 0 deletions

diff --git a/chrome/common/appcache/appcache_dispatcher.cc b/chrome/common/appcache/appcache_dispatcher.cc
index ff44f92..6cf40cc 100644
--- a/chrome/common/appcache/appcache_dispatcher.cc
+++ b/chrome/common/appcache/appcache_dispatcher.cc
@@ -14,6 +14,7 @@ bool AppCacheDispatcher::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(AppCacheMsg_StatusChanged, OnStatusChanged)
     IPC_MESSAGE_HANDLER(AppCacheMsg_EventRaised, OnEventRaised)
     IPC_MESSAGE_HANDLER(AppCacheMsg_ProgressEventRaised, OnProgressEventRaised)
+    IPC_MESSAGE_HANDLER(AppCacheMsg_ErrorEventRaised, OnErrorEventRaised)
     IPC_MESSAGE_HANDLER(AppCacheMsg_LogMessage, OnLogMessage)
     IPC_MESSAGE_HANDLER(AppCacheMsg_ContentBlocked, OnContentBlocked)
     IPC_MESSAGE_UNHANDLED(handled = false)
@@ -42,6 +43,12 @@ void AppCacheDispatcher::OnProgressEventRaised(
   frontend_impl_.OnProgressEventRaised(host_ids, url, num_total, num_complete);
 }
 
+void AppCacheDispatcher::OnErrorEventRaised(
+    const std::vector<int>& host_ids,
+    const std::string& message) {
+  frontend_impl_.OnErrorEventRaised(host_ids, message);
+}
+
 void AppCacheDispatcher::OnLogMessage(
     int host_id, int log_level, const std::string& message) {
   frontend_impl_.OnLogMessage(
diff --git a/chrome/common/appcache/appcache_dispatcher.h b/chrome/common/appcache/appcache_dispatcher.h
index 393e281..d21be54 100644
--- a/chrome/common/appcache/appcache_dispatcher.h
+++ b/chrome/common/appcache/appcache_dispatcher.h
@@ -33,6 +33,8 @@ class AppCacheDispatcher {
                      appcache::EventID event_id);
   void OnProgressEventRaised(const std::vector<int>& host_ids,
                              const GURL& url, int num_total, int num_complete);
+  void OnErrorEventRaised(const std::vector<int>& host_ids,
+                          const std::string& message);
   void OnLogMessage(int host_id, int log_level, const std::string& message);
   void OnContentBlocked(int host_id,
                         const GURL& manifest_url);