Return a list of plugins that support clearing site data instead of the first one.

content/browser/plugin_data_remover_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/plugin_data_remover_impl.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "base/synchronization/waitable_event.h"
@@ skipping 21 matching lines @@
 const uint64 kClearAllData = 0;
 
 }  // namespace
 
 // static
 PluginDataRemover* PluginDataRemover::Create(BrowserContext* browser_context) {
   return new PluginDataRemoverImpl(browser_context);
 }
 
 // static
-bool PluginDataRemover::IsSupported(webkit::WebPluginInfo* plugin) {
+void PluginDataRemover::GetSupportedPlugins(
+    std::vector<webkit::WebPluginInfo>* supported_plugins) {
   bool allow_wildcard = false;
   std::vector<webkit::WebPluginInfo> plugins;
   PluginService::GetInstance()->GetPluginInfoArray(
       GURL(), kFlashMimeType, allow_wildcard, &plugins, NULL);
-  std::vector<webkit::WebPluginInfo>::iterator plugin_it = plugins.begin();
-  if (plugin_it == plugins.end())
-    return false;
-  scoped_ptr<Version> version(
-      webkit::npapi::PluginGroup::CreateVersionFromString(plugin_it->version));
   scoped_ptr<Version> min_version(
       Version::GetVersionFromString(kMinFlashVersion));
-  bool rv = version.get() && min_version->CompareTo(*version) == -1;
-  if (rv)
-    *plugin = *plugin_it;
-  return rv;
+  for (std::vector<webkit::WebPluginInfo>::iterator it = plugins.begin();
+       it != plugins.end(); ++it) {
+    scoped_ptr<Version> version(
+        webkit::npapi::PluginGroup::CreateVersionFromString(it->version));
+    if (version.get() && min_version->CompareTo(*version) == -1)
+      supported_plugins->push_back(*it);
+  }
 }
 
 class PluginDataRemoverImpl::Context
     : public PluginProcessHost::Client,
       public PpapiPluginProcessHost::BrokerClient,
       public IPC::Channel::Listener,
       public base::RefCountedThreadSafe<Context,
                                         BrowserThread::DeleteOnIOThread> {
  public:
   Context(base::Time begin_time, BrowserContext* browser_context)
@@ skipping 229 matching lines @@
 
 base::WaitableEvent* PluginDataRemoverImpl::StartRemoving(
     base::Time begin_time) {
   DCHECK(!context_.get());
   context_ = new Context(begin_time, browser_context_);
   context_->Init(mime_type_);
   return context_->event();
 }
 
 }  // namespace content