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// 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/host_content_settings_map.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tab_contents/tab_contents.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/web_contents.h"
#include "net/base/net_util.h"
using content::NavigationController;
using content::WebContents;
using extensions::Extension;
// Tests that a renderer's plugin list is properly updated when we load and
// unload an extension that contains a plugin.
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, PluginLoadUnload) {
browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
true);
FilePath extension_dir =
test_data_dir_.AppendASCII("uitest").AppendASCII("plugins");
ui_test_utils::NavigateToURL(browser(),
net::FilePathToFileURL(extension_dir.AppendASCII("test.html")));
WebContents* tab = browser()->GetActiveWebContents();
// With no extensions, the plugin should not be loaded.
bool result = false;
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
EXPECT_FALSE(result);
ExtensionService* service = browser()->profile()->GetExtensionService();
service->set_show_extensions_prompts(false);
const size_t size_before = service->extensions()->size();
const Extension* extension = LoadExtension(extension_dir);
ASSERT_TRUE(extension);
EXPECT_EQ(size_before + 1, service->extensions()->size());
// Now the plugin should be in the cache.
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
// We don't allow extension plugins to run on ChromeOS.
#if defined(OS_CHROMEOS)
EXPECT_FALSE(result);
#else
EXPECT_TRUE(result);
#endif
EXPECT_EQ(size_before + 1, service->extensions()->size());
UnloadExtension(extension->id());
EXPECT_EQ(size_before, service->extensions()->size());
// Now the plugin should be unloaded, and the page should be broken.
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
EXPECT_FALSE(result);
// If we reload the extension and page, it should work again.
ASSERT_TRUE(LoadExtension(extension_dir));
EXPECT_EQ(size_before + 1, service->extensions()->size());
{
ui_test_utils::WindowedNotificationObserver observer(
content::NOTIFICATION_LOAD_STOP,
content::Source<NavigationController>(
&browser()->GetActiveWebContents()->GetController()));
browser()->Reload(CURRENT_TAB);
observer.Wait();
}
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
// We don't allow extension plugins to run on ChromeOS.
#if defined(OS_CHROMEOS)
EXPECT_FALSE(result);
#else
EXPECT_TRUE(result);
#endif
}
// Tests that private extension plugins are only visible to the extension.
IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, PluginPrivate) {
browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
true);
FilePath extension_dir =
test_data_dir_.AppendASCII("uitest").AppendASCII("plugins_private");
ExtensionService* service = browser()->profile()->GetExtensionService();
service->set_show_extensions_prompts(false);
const size_t size_before = service->extensions()->size();
const Extension* extension = LoadExtension(extension_dir);
ASSERT_TRUE(extension);
EXPECT_EQ(size_before + 1, service->extensions()->size());
// Load the test page through the extension URL, and the plugin should work.
ui_test_utils::NavigateToURL(browser(),
extension->GetResourceURL("test.html"));
WebContents* tab = browser()->GetActiveWebContents();
bool result = false;
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
// We don't allow extension plugins to run on ChromeOS.
#if defined(OS_CHROMEOS)
EXPECT_FALSE(result);
#else
// TODO(bauerb): This might wrongly fail if the plug-in takes too long
// to load. Extension-private plug-ins don't appear in navigator.plugins, so
// we can't check for the plug-in in Javascript.
EXPECT_TRUE(result);
#endif
// Regression test for http://crbug.com/131811: The plug-in should be
// whitelisted for the extension (and only for the extension), so it should be
// loaded even if content settings are set to block plug-ins.
browser()->profile()->GetHostContentSettingsMap()->SetDefaultContentSetting(
CONTENT_SETTINGS_TYPE_PLUGINS, CONTENT_SETTING_BLOCK);
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
#if defined(OS_CHROMEOS)
EXPECT_FALSE(result);
#else
EXPECT_TRUE(result);
#endif
// Now load it through a file URL. The plugin should not load.
ui_test_utils::NavigateToURL(browser(),
net::FilePathToFileURL(extension_dir.AppendASCII("test.html")));
ASSERT_TRUE(ui_test_utils::ExecuteJavaScriptAndExtractBool(
tab->GetRenderViewHost(), L"", L"testPluginWorks()", &result));
EXPECT_FALSE(result);
}
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