Block plugins for platform apps

chrome/browser/content_settings/content_settings_platform_app_provider.cc

Index: chrome/browser/content_settings/content_settings_platform_app_provider.cc
diff --git a/chrome/browser/content_settings/content_settings_platform_app_provider.cc b/chrome/browser/content_settings/content_settings_platform_app_provider.cc
new file mode 100644
index 0000000000000000000000000000000000000000..edfb20039e37a0535dc0892af06cff930558ad67
--- /dev/null
+++ b/chrome/browser/content_settings/content_settings_platform_app_provider.cc
@@ -0,0 +1,57 @@
+// 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 "chrome/browser/content_settings/content_settings_platform_app_provider.h"
+
+#include "chrome/browser/content_settings/content_settings_rule.h"
+#include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/content_settings.h"
+#include "chrome/common/content_settings_pattern.h"
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/url_constants.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/notification_details.h"
+#include "content/public/browser/notification_service.h"
+
+namespace content_settings {
+
+PlatformAppProvider::PlatformAppProvider() {
+  registrar_.Add(this, chrome::NOTIFICATION_PLATFORM_APP_STARTED,
+                 content::NotificationService::AllSources());
+}
+
+RuleIterator* PlatformAppProvider::GetRuleIterator(
+    ContentSettingsType content_type,
+    const ResourceIdentifier& resource_identifier,
+    bool incognito) const {
+  return value_map_.GetRuleIterator(content_type, resource_identifier, &lock_);
+}
+
+void PlatformAppProvider::Observe(int type,
+                          const content::NotificationSource& source,
+                          const content::NotificationDetails& details) {
+  DCHECK(type == chrome::NOTIFICATION_PLATFORM_APP_STARTED);
+  const Extension* extension = content::Details<const Extension>(details).ptr();
+  DCHECK(extension->is_platform_app());
+
+  base::AutoLock lock(lock_);
+  scoped_ptr<ContentSettingsPattern::BuilderInterface> pattern_builder(
+      ContentSettingsPattern::CreateBuilder(false));
+  pattern_builder->WithScheme(chrome::kExtensionScheme);
+  pattern_builder->WithHost(extension->id());
+  pattern_builder->WithPathWildcard();
+
+  value_map_.SetValue(pattern_builder->Build(),
+                      ContentSettingsPattern::Wildcard(),
+                      CONTENT_SETTINGS_TYPE_PLUGINS,
+                      ResourceIdentifier("adobe-flash-player"),

[Bernhard Bauer, 2012/01/25 13:59:04]

Can't we just disallow all plug-ins already? ;-)

+                      Value::CreateIntegerValue(CONTENT_SETTING_BLOCK));
+}
+
+void PlatformAppProvider::ShutdownOnUIThread() {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  registrar_.RemoveAll();
+}
+
+}  // namespace content_settings