[DO NOT SUBMIT] Support allowpaymentrequest with out-of-process iframes

chrome/browser/payments/site_per_process_payments_browsertest.cc

+// Copyright 2016 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 "base/command_line.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_tabstrip.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 "content/public/browser/render_frame_host.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host_view.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/common/content_switches.h"
+#include "content/public/test/browser_test_utils.h"
+#include "content/public/test/test_utils.h"
+#include "net/dns/mock_host_resolver.h"
+#include "net/test/embedded_test_server/embedded_test_server.h"
+#include "url/gurl.h"
+#include "url/url_constants.h"
+
+namespace payments {
+
+class SitePerProcessPaymentsBrowserTest : public InProcessBrowserTest {
+ public:
+  SitePerProcessPaymentsBrowserTest() {}
+  ~SitePerProcessPaymentsBrowserTest() override {}
+
+ private:
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    InProcessBrowserTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitch(switches::kIgnoreCertificateErrors);
+    command_line->AppendSwitch("enable-experimental-web-platform-features");
+    // Append --site-per-process flag.
+    content::IsolateAllSitesForTesting(command_line);
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(SitePerProcessPaymentsBrowserTest);
+};
+
+IN_PROC_BROWSER_TEST_F(SitePerProcessPaymentsBrowserTest,
+                       IframePaymentRequestDoesNotCrash) {
+  net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
+  host_resolver()->AddRule("*", "127.0.0.1");
+  ASSERT_TRUE(https_server.InitializeAndListen());
+  content::SetupCrossSiteRedirector(&https_server);
+  https_server.ServeFilesFromSourceDirectory("chrome/test/data");
+  https_server.StartAcceptingConnections();
+
+  GURL url = https_server.GetURL("a.com", "/payment_request_main.html");
+  ui_test_utils::NavigateToURL(browser(), url);
+
+  content::WebContents* tab =
+      browser()->tab_strip_model()->GetActiveWebContents();
+  GURL iframe_url =
+      https_server.GetURL("b.com", "/payment_request_iframe.html");
+  EXPECT_TRUE(content::NavigateIframeToURL(tab, "test", iframe_url));
+
+  EXPECT_TRUE(tab->GetRenderWidgetHostView()->IsShowing());
+  content::RenderFrameHost* frame = ChildFrameAt(tab->GetMainFrame(), 0);
+  EXPECT_TRUE(frame);
+  EXPECT_NE(frame->GetSiteInstance(), tab->GetMainFrame()->GetSiteInstance());
+}
+
+}  // namespace payments