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content_settings_observer_browsertest.cc
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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 <stddef.h>
#include "chrome/common/render_messages.h"
#include "chrome/renderer/content_settings_observer.h"
#include "chrome/test/base/chrome_render_view_test.h"
#include "components/content_settings/core/common/content_settings.h"
#include "content/public/renderer/render_view.h"
#include "ipc/ipc_message_macros.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/web/WebFrameContentDumper.h"
#include "third_party/WebKit/public/web/WebView.h"
using testing::_;
using testing::DeleteArg;
namespace {
class MockContentSettingsObserver : public ContentSettingsObserver {
public:
explicit MockContentSettingsObserver(content::RenderFrame* render_frame);
virtual bool Send(IPC::Message* message);
MOCK_METHOD2(OnContentBlocked,
void(ContentSettingsType, const base::string16&));
MOCK_METHOD5(OnAllowDOMStorage,
void(int, const GURL&, const GURL&, bool, IPC::Message*));
GURL image_url_;
std::string image_origin_;
};
MockContentSettingsObserver::MockContentSettingsObserver(
content::RenderFrame* render_frame)
: ContentSettingsObserver(render_frame, NULL, false),
image_url_("http://www.foo.com/image.jpg"),
image_origin_("http://www.foo.com") {
}
bool MockContentSettingsObserver::Send(IPC::Message* message) {
IPC_BEGIN_MESSAGE_MAP(MockContentSettingsObserver, *message)
IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ContentBlocked, OnContentBlocked)
IPC_MESSAGE_HANDLER_DELAY_REPLY(ChromeViewHostMsg_AllowDOMStorage,
OnAllowDOMStorage)
IPC_MESSAGE_UNHANDLED(ADD_FAILURE())
IPC_END_MESSAGE_MAP()
// Our super class deletes the message.
return RenderFrameObserver::Send(message);
}
} // namespace
TEST_F(ChromeRenderViewTest, DidBlockContentType) {
MockContentSettingsObserver observer(view_->GetMainRenderFrame());
EXPECT_CALL(observer, OnContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES,
base::string16()));
observer.DidBlockContentType(CONTENT_SETTINGS_TYPE_COOKIES);
// Blocking the same content type a second time shouldn't send a notification.
observer.DidBlockContentType(CONTENT_SETTINGS_TYPE_COOKIES);
::testing::Mock::VerifyAndClearExpectations(&observer);
}
// Tests that multiple invokations of AllowDOMStorage result in a single IPC.
// Fails due to http://crbug.com/104300
TEST_F(ChromeRenderViewTest, DISABLED_AllowDOMStorage) {
// Load some HTML, so we have a valid security origin.
LoadHTML("<html></html>");
MockContentSettingsObserver observer(view_->GetMainRenderFrame());
ON_CALL(observer,
OnAllowDOMStorage(_, _, _, _, _)).WillByDefault(DeleteArg<4>());
EXPECT_CALL(observer,
OnAllowDOMStorage(_, _, _, _, _));
observer.allowStorage(true);
// Accessing localStorage from the same origin again shouldn't result in a
// new IPC.
observer.allowStorage(true);
::testing::Mock::VerifyAndClearExpectations(&observer);
}
// Regression test for http://crbug.com/35011
TEST_F(ChromeRenderViewTest, JSBlockSentAfterPageLoad) {
// 1. Load page with JS.
const char kHtml[] =
"<html>"
"<head>"
"<script>document.createElement('div');</script>"
"</head>"
"<body>"
"</body>"
"</html>";
render_thread_->sink().ClearMessages();
LoadHTML(kHtml);
// 2. Block JavaScript.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& script_setting_rules =
content_setting_rules.script_rules;
script_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK,
std::string(),
false));
ContentSettingsObserver* observer = ContentSettingsObserver::Get(
view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
// Make sure no pending messages are in the queue.
ProcessPendingMessages();
render_thread_->sink().ClearMessages();
// 3. Reload page.
std::string url_str = "data:text/html;charset=utf-8,";
url_str.append(kHtml);
GURL url(url_str);
Reload(url);
ProcessPendingMessages();
// 4. Verify that the notification that javascript was blocked is sent after
// the navigation notification is sent.
int navigation_index = -1;
int block_index = -1;
for (size_t i = 0; i < render_thread_->sink().message_count(); ++i) {
const IPC::Message* msg = render_thread_->sink().GetMessageAt(i);
if (msg->type() == GetNavigationIPCType())
navigation_index = i;
if (msg->type() == ChromeViewHostMsg_ContentBlocked::ID)
block_index = i;
}
EXPECT_NE(-1, navigation_index);
EXPECT_NE(-1, block_index);
EXPECT_LT(navigation_index, block_index);
}
TEST_F(ChromeRenderViewTest, PluginsTemporarilyAllowed) {
// Load some HTML.
LoadHTML("<html>Foo</html>");
std::string foo_plugin = "foo";
std::string bar_plugin = "bar";
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
EXPECT_FALSE(observer->IsPluginTemporarilyAllowed(foo_plugin));
// Temporarily allow the "foo" plugin.
observer->OnLoadBlockedPlugins(foo_plugin);
EXPECT_TRUE(observer->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_FALSE(observer->IsPluginTemporarilyAllowed(bar_plugin));
// Simulate a navigation within the page.
DidNavigateWithinPage(GetMainFrame(), true, true);
EXPECT_TRUE(observer->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_FALSE(observer->IsPluginTemporarilyAllowed(bar_plugin));
// Navigate to a different page.
LoadHTML("<html>Bar</html>");
EXPECT_FALSE(observer->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_FALSE(observer->IsPluginTemporarilyAllowed(bar_plugin));
// Temporarily allow all plugins.
observer->OnLoadBlockedPlugins(std::string());
EXPECT_TRUE(observer->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_TRUE(observer->IsPluginTemporarilyAllowed(bar_plugin));
}
TEST_F(ChromeRenderViewTest, ImagesBlockedByDefault) {
MockContentSettingsObserver mock_observer(view_->GetMainRenderFrame());
// Load some HTML.
LoadHTML("<html>Foo</html>");
// Set the default image blocking setting.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& image_setting_rules =
content_setting_rules.image_rules;
image_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK,
std::string(),
false));
ContentSettingsObserver* observer = ContentSettingsObserver::Get(
view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
EXPECT_CALL(mock_observer,
OnContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES, base::string16()));
EXPECT_FALSE(observer->allowImage(true, mock_observer.image_url_));
::testing::Mock::VerifyAndClearExpectations(&observer);
// Create an exception which allows the image.
image_setting_rules.insert(
image_setting_rules.begin(),
ContentSettingPatternSource(
ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::FromString(mock_observer.image_origin_),
CONTENT_SETTING_ALLOW,
std::string(),
false));
EXPECT_CALL(mock_observer, OnContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES,
base::string16())).Times(0);
EXPECT_TRUE(observer->allowImage(true, mock_observer.image_url_));
::testing::Mock::VerifyAndClearExpectations(&observer);
}
TEST_F(ChromeRenderViewTest, ImagesAllowedByDefault) {
MockContentSettingsObserver mock_observer(view_->GetMainRenderFrame());
// Load some HTML.
LoadHTML("<html>Foo</html>");
// Set the default image blocking setting.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& image_setting_rules =
content_setting_rules.image_rules;
image_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_ALLOW,
std::string(),
false));
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
EXPECT_CALL(mock_observer, OnContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES,
base::string16())).Times(0);
EXPECT_TRUE(observer->allowImage(true, mock_observer.image_url_));
::testing::Mock::VerifyAndClearExpectations(&observer);
// Create an exception which blocks the image.
image_setting_rules.insert(
image_setting_rules.begin(),
ContentSettingPatternSource(
ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::FromString(mock_observer.image_origin_),
CONTENT_SETTING_BLOCK,
std::string(),
false));
EXPECT_CALL(mock_observer,
OnContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES, base::string16()));
EXPECT_FALSE(observer->allowImage(true, mock_observer.image_url_));
::testing::Mock::VerifyAndClearExpectations(&observer);
}
TEST_F(ChromeRenderViewTest, ContentSettingsBlockScripts) {
// Set the content settings for scripts.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& script_setting_rules =
content_setting_rules.script_rules;
script_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK,
std::string(),
false));
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
// Load a page which contains a script.
const char kHtml[] =
"<html>"
"<head>"
"<script src='data:foo'></script>"
"</head>"
"<body>"
"</body>"
"</html>";
LoadHTML(kHtml);
// Verify that the script was blocked.
bool was_blocked = false;
for (size_t i = 0; i < render_thread_->sink().message_count(); ++i) {
const IPC::Message* msg = render_thread_->sink().GetMessageAt(i);
if (msg->type() == ChromeViewHostMsg_ContentBlocked::ID)
was_blocked = true;
}
EXPECT_TRUE(was_blocked);
}
TEST_F(ChromeRenderViewTest, ContentSettingsAllowScripts) {
// Set the content settings for scripts.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& script_setting_rules =
content_setting_rules.script_rules;
script_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_ALLOW,
std::string(),
false));
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
// Load a page which contains a script.
const char kHtml[] =
"<html>"
"<head>"
"<script src='data:foo'></script>"
"</head>"
"<body>"
"</body>"
"</html>";
LoadHTML(kHtml);
// Verify that the script was not blocked.
bool was_blocked = false;
for (size_t i = 0; i < render_thread_->sink().message_count(); ++i) {
const IPC::Message* msg = render_thread_->sink().GetMessageAt(i);
if (msg->type() == ChromeViewHostMsg_ContentBlocked::ID)
was_blocked = true;
}
EXPECT_FALSE(was_blocked);
}
// Regression test for crbug.com/232410: Load a page with JS blocked. Then,
// allow JS and reload the page. In each case, only one of noscript or script
// tags should be enabled, but never both.
TEST_F(ChromeRenderViewTest, ContentSettingsNoscriptTag) {
// 1. Block JavaScript.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& script_setting_rules =
content_setting_rules.script_rules;
script_setting_rules.push_back(ContentSettingPatternSource(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK, std::string(), false));
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
// 2. Load a page which contains a noscript tag and a script tag. Note that
// the page doesn't have a body tag.
const char kHtml[] =
"<html>"
"<noscript>JS_DISABLED</noscript>"
"<script>document.write('JS_ENABLED');</script>"
"</html>";
LoadHTML(kHtml);
EXPECT_NE(
std::string::npos,
blink::WebFrameContentDumper::dumpLayoutTreeAsText(
GetMainFrame(), blink::WebFrameContentDumper::LayoutAsTextNormal)
.utf8()
.find("JS_DISABLED"));
EXPECT_EQ(
std::string::npos,
blink::WebFrameContentDumper::dumpLayoutTreeAsText(
GetMainFrame(), blink::WebFrameContentDumper::LayoutAsTextNormal)
.utf8()
.find("JS_ENABLED"));
// 3. Allow JavaScript.
script_setting_rules.clear();
script_setting_rules.push_back(ContentSettingPatternSource(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_ALLOW, std::string(), false));
observer->SetContentSettingRules(&content_setting_rules);
// 4. Reload the page.
std::string url_str = "data:text/html;charset=utf-8,";
url_str.append(kHtml);
GURL url(url_str);
Reload(url);
EXPECT_NE(
std::string::npos,
blink::WebFrameContentDumper::dumpLayoutTreeAsText(
GetMainFrame(), blink::WebFrameContentDumper::LayoutAsTextNormal)
.utf8()
.find("JS_ENABLED"));
EXPECT_EQ(
std::string::npos,
blink::WebFrameContentDumper::dumpLayoutTreeAsText(
GetMainFrame(), blink::WebFrameContentDumper::LayoutAsTextNormal)
.utf8()
.find("JS_DISABLED"));
}
// Checks that same page navigations don't update content settings for the page.
TEST_F(ChromeRenderViewTest, ContentSettingsSamePageNavigation) {
MockContentSettingsObserver mock_observer(view_->GetMainRenderFrame());
// Load a page which contains a script.
const char kHtml[] =
"<html>"
"<head>"
"<script src='data:foo'></script>"
"</head>"
"<body>"
"</body>"
"</html>";
LoadHTML(kHtml);
// Verify that the script was not blocked.
bool was_blocked = false;
for (size_t i = 0; i < render_thread_->sink().message_count(); ++i) {
const IPC::Message* msg = render_thread_->sink().GetMessageAt(i);
if (msg->type() == ChromeViewHostMsg_ContentBlocked::ID)
was_blocked = true;
}
EXPECT_FALSE(was_blocked);
// Block JavaScript.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& script_setting_rules =
content_setting_rules.script_rules;
script_setting_rules.push_back(ContentSettingPatternSource(
ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK, std::string(), false));
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
// The page shouldn't see the change to script blocking setting after a
// same page navigation.
DidNavigateWithinPage(GetMainFrame(), true, true);
EXPECT_TRUE(observer->allowScript(true));
}
TEST_F(ChromeRenderViewTest, ContentSettingsInterstitialPages) {
MockContentSettingsObserver mock_observer(view_->GetMainRenderFrame());
// Block scripts.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& script_setting_rules =
content_setting_rules.script_rules;
script_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK,
std::string(),
false));
// Block images.
ContentSettingsForOneType& image_setting_rules =
content_setting_rules.image_rules;
image_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK,
std::string(),
false));
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
observer->OnSetAsInterstitial();
// Load a page which contains a script.
const char kHtml[] =
"<html>"
"<head>"
"<script src='data:foo'></script>"
"</head>"
"<body>"
"</body>"
"</html>";
LoadHTML(kHtml);
// Verify that the script was allowed.
bool was_blocked = false;
for (size_t i = 0; i < render_thread_->sink().message_count(); ++i) {
const IPC::Message* msg = render_thread_->sink().GetMessageAt(i);
if (msg->type() == ChromeViewHostMsg_ContentBlocked::ID)
was_blocked = true;
}
EXPECT_FALSE(was_blocked);
// Verify that images are allowed.
EXPECT_CALL(mock_observer, OnContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES,
base::string16())).Times(0);
EXPECT_TRUE(observer->allowImage(true, mock_observer.image_url_));
::testing::Mock::VerifyAndClearExpectations(&observer);
}
TEST_F(ChromeRenderViewTest, AutoplayContentSettings) {
MockContentSettingsObserver mock_observer(view_->GetMainRenderFrame());
// Load some HTML.
LoadHTML("<html>Foo</html>");
// Set the default setting.
RendererContentSettingRules content_setting_rules;
ContentSettingsForOneType& autoplay_setting_rules =
content_setting_rules.autoplay_rules;
autoplay_setting_rules.push_back(
ContentSettingPatternSource(ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_ALLOW,
std::string(),
false));
ContentSettingsObserver* observer =
ContentSettingsObserver::Get(view_->GetMainRenderFrame());
observer->SetContentSettingRules(&content_setting_rules);
EXPECT_TRUE(observer->allowAutoplay(false));
::testing::Mock::VerifyAndClearExpectations(&observer);
// Add rule to block autoplay.
autoplay_setting_rules.insert(
autoplay_setting_rules.begin(),
ContentSettingPatternSource(
ContentSettingsPattern::Wildcard(),
ContentSettingsPattern::Wildcard(),
CONTENT_SETTING_BLOCK,
std::string(),
false));
EXPECT_FALSE(observer->allowAutoplay(true));
::testing::Mock::VerifyAndClearExpectations(&observer);
}