Cancel pending plugin channel requests before destroying the ResourceContext.

BUG=94704
TEST=none


Review URL: http://codereview.chromium.org/7810021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@100671 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 17 insertions, 0 deletions

diff --git a/content/browser/plugin_process_host.cc b/content/browser/plugin_process_host.cc
index dfc3548..23516c7 100644
--- a/content/browser/plugin_process_host.cc
+++ b/content/browser/plugin_process_host.cc
@@ -332,6 +332,23 @@ void PluginProcessHost::CancelRequests() {
   }
 }
 
+// static
+void PluginProcessHost::CancelPendingRequestsForResourceContext(
+    const content::ResourceContext* context) {
+  for (BrowserChildProcessHost::Iterator host_it(
+           ChildProcessInfo::PLUGIN_PROCESS);
+       !host_it.Done(); ++host_it) {
+    PluginProcessHost* host = static_cast<PluginProcessHost*>(*host_it);
+    for (size_t i = 0; i < host->pending_requests_.size(); ++i) {
+      if (&host->pending_requests_[i]->GetResourceContext() == context) {
+        host->pending_requests_[i]->OnError();
+        host->pending_requests_.erase(host->pending_requests_.begin() + i);
+        --i;
+      }
+    }
+  }
+}
+
 void PluginProcessHost::OpenChannelToPlugin(Client* client) {
   InstanceCreated();
   client->SetPluginInfo(info_);