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// Copyright (c) 2017 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/ssl/ssl_blocking_page.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/security_interstitials/content/security_interstitial_tab_helper.h"
#include "components/security_interstitials/core/controller_client.h"
#include "content/public/browser/interstitial_page.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/request_handler_util.h"
#include "ui/accessibility/ax_enums.mojom.h"
class InterstitialAccessibilityBrowserTest : public InProcessBrowserTest {
public:
InterstitialAccessibilityBrowserTest()
: https_server_mismatched_(net::EmbeddedTestServer::TYPE_HTTPS) {
https_server_mismatched_.SetSSLConfig(
net::EmbeddedTestServer::CERT_MISMATCHED_NAME);
https_server_mismatched_.AddDefaultHandlers(GetChromeTestDataDir());
}
std::string GetNameOfFocusedNode(content::WebContents* web_contents) {
ui::AXNodeData focused_node_data =
content::GetFocusedAccessibilityNodeInfo(web_contents);
return focused_node_data.GetStringAttribute(
ax::mojom::StringAttribute::kName);
}
protected:
net::EmbeddedTestServer https_server_mismatched_;
bool IsShowingInterstitial(content::WebContents* tab) {
security_interstitials::SecurityInterstitialTabHelper* helper =
security_interstitials::SecurityInterstitialTabHelper::FromWebContents(
tab);
if (!helper) {
return false;
}
return helper->GetBlockingPageForCurrentlyCommittedNavigationForTesting() !=
nullptr;
}
void ProceedThroughInterstitial(content::WebContents* web_contents) {
content::TestNavigationObserver nav_observer(web_contents, 1);
std::string javascript = "window.certificateErrorPageController.proceed();";
ASSERT_TRUE(content::ExecuteScript(web_contents, javascript));
nav_observer.Wait();
return;
}
};
IN_PROC_BROWSER_TEST_F(InterstitialAccessibilityBrowserTest,
TestSSLInterstitialAccessibility) {
ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
content::EnableAccessibilityForWebContents(web_contents);
ASSERT_TRUE(https_server_mismatched_.Start());
// Navigate to a page with an SSL error on it.
ui_test_utils::NavigateToURL(
browser(), https_server_mismatched_.GetURL("/ssl/blank_page.html"));
// Ensure that we got an interstitial page.
ASSERT_FALSE(web_contents->IsCrashed());
EXPECT_TRUE(IsShowingInterstitial(web_contents));
// Now check from the perspective of accessibility - we should be focused
// on a page with title "Privacy error". Keep waiting on accessibility
// focus events until we get that page.
while (GetNameOfFocusedNode(web_contents) != "Privacy error")
content::WaitForAccessibilityFocusChange();
// Now proceed through the interstitial and ensure we get accessibility
// focus on the actual page.
ProceedThroughInterstitial(web_contents);
while (GetNameOfFocusedNode(web_contents) != "I am a blank page.")
content::WaitForAccessibilityFocusChange();
}
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