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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/renderer/chrome_content_settings_agent_delegate.h"
#include "chrome/test/base/chrome_render_view_test.h"
#include "content/public/renderer/render_frame.h"
#include "pdf/buildflags.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
#if BUILDFLAG(ENABLE_PDF)
#include "third_party/blink/public/web/web_local_frame.h"
#endif // BUILDFLAG(ENABLE_PDF)
class ChromeContentSettingsAgentDelegateBrowserTest
: public ChromeRenderViewTest {
protected:
void SetUp() override {
ChromeRenderViewTest::SetUp();
// Set up a fake url loader factory to ensure that script loader can create
// a URLLoader.
CreateFakeURLLoaderFactory();
// Unbind the ContentSettingsAgent interface that would be registered by
// the ChromeContentSettingsAgent created when the render frame is created.
GetMainRenderFrame()->GetAssociatedInterfaceRegistry()->RemoveInterface(
content_settings::mojom::ContentSettingsAgent::Name_);
}
};
TEST_F(ChromeContentSettingsAgentDelegateBrowserTest,
PluginsTemporarilyAllowed) {
// Load some HTML.
LoadHTML("<html>Foo</html>");
std::string foo_plugin = "foo";
std::string bar_plugin = "bar";
auto* delegate =
ChromeContentSettingsAgentDelegate::Get(GetMainRenderFrame());
EXPECT_FALSE(delegate->IsPluginTemporarilyAllowed(foo_plugin));
// Temporarily allow the "foo" plugin.
delegate->AllowPluginTemporarily(foo_plugin);
EXPECT_TRUE(delegate->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_FALSE(delegate->IsPluginTemporarilyAllowed(bar_plugin));
// Simulate same document navigation.
OnSameDocumentNavigation(GetMainFrame(), true);
EXPECT_TRUE(delegate->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_FALSE(delegate->IsPluginTemporarilyAllowed(bar_plugin));
// Navigate to a different page.
LoadHTML("<html>Bar</html>");
EXPECT_FALSE(delegate->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_FALSE(delegate->IsPluginTemporarilyAllowed(bar_plugin));
// Temporarily allow all plugins.
delegate->AllowPluginTemporarily(std::string());
EXPECT_TRUE(delegate->IsPluginTemporarilyAllowed(foo_plugin));
EXPECT_TRUE(delegate->IsPluginTemporarilyAllowed(bar_plugin));
}
#if BUILDFLAG(ENABLE_PDF)
// Test that the PDF extension frame is allowlisted for storage access.
TEST_F(ChromeContentSettingsAgentDelegateBrowserTest,
FrameAllowlistedForStorageAccessPdfExtensionOrigin) {
// Load HTML with an iframe navigating to the PDF extension URL. Normally,
// an iframe navigating to the PDF extension URL fails. For testing purposes,
// it is needed to create a child with the PDF extension origin.
LoadHTML(
"<html><iframe "
"src='chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai/index.html'></"
"iframe></html>");
auto* delegate =
ChromeContentSettingsAgentDelegate::Get(GetMainRenderFrame());
blink::WebFrame* child_frame = GetMainFrame()->FirstChild();
ASSERT_TRUE(child_frame);
// The PDF extension frame should be allowlisted for storage access.
EXPECT_TRUE(delegate->IsFrameAllowlistedForStorageAccess(child_frame));
}
#endif // BUILDFLAG(ENABLE_PDF)
// Test that a child frame with an origin not allowlisted for storage access
// cannot access it.
TEST_F(ChromeContentSettingsAgentDelegateBrowserTest,
FrameAllowlistedForStorageAccessFail) {
// Load HTML with an iframe navigating to a URL without an allowlisted origin.
LoadHTML("<html><iframe src='https://www.example.com'></iframe></html>");
auto* delegate =
ChromeContentSettingsAgentDelegate::Get(GetMainRenderFrame());
blink::WebFrame* child_frame = GetMainFrame()->FirstChild();
ASSERT_TRUE(child_frame);
EXPECT_FALSE(delegate->IsFrameAllowlistedForStorageAccess(child_frame));
}
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