Only permit plug-in loads in the browser if the plug-in isn't blocked or the

user has authorized it with a browser-mediated interaction.

BUG=172573
Review URL: https://codereview.chromium.org/12086077

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180103 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 39 insertions, 4 deletions

diff --git a/content/browser/plugin_service_impl_browsertest.cc b/content/browser/plugin_service_impl_browsertest.cc
index 18780355..0f25185 100644
--- a/content/browser/plugin_service_impl_browsertest.cc
+++ b/content/browser/plugin_service_impl_browsertest.cc
@@ -9,6 +9,7 @@
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "content/public/browser/browser_context.h"
+#include "content/public/browser/plugin_service_filter.h"
 #include "content/public/browser/resource_context.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
@@ -36,10 +37,11 @@ void OpenChannel(PluginProcessHost::Client* client) {
 class MockPluginProcessHostClient : public PluginProcessHost::Client,
                                     public IPC::Listener {
  public:
-  MockPluginProcessHostClient(ResourceContext* context)
+  MockPluginProcessHostClient(ResourceContext* context, bool expect_fail)
       : context_(context),
         channel_(NULL),
-        set_plugin_info_called_(false) {
+        set_plugin_info_called_(false),
+        expect_fail_(expect_fail) {
   }
 
   virtual ~MockPluginProcessHostClient() {
@@ -80,6 +82,8 @@ class MockPluginProcessHostClient : public PluginProcessHost::Client,
     return false;
   }
   virtual void OnChannelConnected(int32 peer_pid) OVERRIDE {
+    if (expect_fail_)
+      FAIL();
     QuitMessageLoop();
   }
   virtual void OnChannelError() OVERRIDE {
@@ -96,7 +100,8 @@ class MockPluginProcessHostClient : public PluginProcessHost::Client,
 
  private:
   void Fail() {
-    FAIL();
+    if (!expect_fail_)
+      FAIL();
     QuitMessageLoop();
   }
 
@@ -108,9 +113,27 @@ class MockPluginProcessHostClient : public PluginProcessHost::Client,
   ResourceContext* context_;
   IPC::Channel* channel_;
   bool set_plugin_info_called_;
+  bool expect_fail_;
   DISALLOW_COPY_AND_ASSIGN(MockPluginProcessHostClient);
 };
 
+class MockPluginServiceFilter : public content::PluginServiceFilter {
+ public:
+  MockPluginServiceFilter() {}
+
+  virtual bool IsPluginEnabled(
+      int render_process_id,
+      int render_view_id,
+      const void* context,
+      const GURL& url,
+      const GURL& policy_url,
+      webkit::WebPluginInfo* plugin) OVERRIDE { return true; }
+
+  virtual bool CanLoadPlugin(
+      int render_process_id,
+      const FilePath& path) OVERRIDE { return false; }
+};
+
 class PluginServiceTest : public ContentBrowserTest {
  public:
   PluginServiceTest() {}
@@ -140,7 +163,19 @@ class PluginServiceTest : public ContentBrowserTest {
 IN_PROC_BROWSER_TEST_F(PluginServiceTest, OpenChannelToPlugin) {
   if (!webkit::npapi::NPAPIPluginsSupported())
     return;
-  MockPluginProcessHostClient mock_client(GetResourceContext());
+  MockPluginProcessHostClient mock_client(GetResourceContext(), false);
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(&OpenChannel, &mock_client));
+  RunMessageLoop();
+}
+
+IN_PROC_BROWSER_TEST_F(PluginServiceTest, OpenChannelToDeniedPlugin) {
+  if (!webkit::npapi::NPAPIPluginsSupported())
+    return;
+  MockPluginServiceFilter filter;
+  PluginServiceImpl::GetInstance()->SetFilter(&filter);
+  MockPluginProcessHostClient mock_client(GetResourceContext(), true);
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&OpenChannel, &mock_client));