Reimplement inline signin with iframe

chrome/browser/ui/webui/signin/inline_login_ui_browsertest.cc

Index: chrome/browser/ui/webui/signin/inline_login_ui_browsertest.cc
diff --git a/chrome/browser/ui/webui/signin/inline_login_ui_browsertest.cc b/chrome/browser/ui/webui/signin/inline_login_ui_browsertest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..35469d9ad32cbf9777c14e4624349fde28691e29
--- /dev/null
+++ b/chrome/browser/ui/webui/signin/inline_login_ui_browsertest.cc
@@ -0,0 +1,163 @@
+// Copyright 2013 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/signin/signin_promo.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/test_chrome_web_ui_controller_factory.h"
+#include "chrome/test/base/testing_browser_process.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "content/public/browser/render_process_host.h"
+#include "content/public/browser/session_storage_namespace.h"
+#include "content/public/browser/storage_partition.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_ui_controller.h"
+#include "content/public/common/url_constants.h"
+#include "content/public/test/browser_test_utils.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using ::testing::_;
+
+namespace {
+
+struct ContentInfo {
+  ContentInfo(int pid, content::StoragePartition* storage_partition) {
+    this->pid = pid;
+    this->storage_partition = storage_partition;
+  }
+
+  int pid;
+  content::StoragePartition* storage_partition;
+};
+
+ContentInfo NavigateAndGetInfo(
+    Browser* browser,
+    const GURL& url,
+    WindowOpenDisposition disposition) {
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser, url, disposition,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  content::WebContents* contents =
+      browser->tab_strip_model()->GetActiveWebContents();
+  content::RenderProcessHost* process = contents->GetRenderProcessHost();
+  return ContentInfo(process->GetID(), process->GetStoragePartition());
+}
+
+// Returns a new WebUI object for the WebContents from |arg0|.
+ACTION(ReturnNewWebUI) {
+  return new content::WebUIController(arg0);
+}
+
+// Mock the TestChromeWebUIControllerFactory::WebUIProvider to prove that we are
+// not called as expected.
+class FooWebUIProvider
+    : public TestChromeWebUIControllerFactory::WebUIProvider {
+ public:
+  MOCK_METHOD2(NewWebUI, content::WebUIController*(content::WebUI* web_ui,
+                                                   const GURL& url));
+};
+
+const char kFooWebUIURL[] = "chrome://foo/";
+
+}  // namespace
+
+class InlineLoginUIBrowserTest : public InProcessBrowserTest {
+ public:
+  InlineLoginUIBrowserTest() {}
+};
+
+IN_PROC_BROWSER_TEST_F(InlineLoginUIBrowserTest, DifferentStorageId) {
+  GURL test_url = ui_test_utils::GetTestUrl(
+      base::FilePath(base::FilePath::kCurrentDirectory),
+      base::FilePath(FILE_PATH_LITERAL("title1.html")));
+
+  ContentInfo info1 =
+      NavigateAndGetInfo(browser(), test_url, CURRENT_TAB);
+  ContentInfo info2 =
+      NavigateAndGetInfo(browser(),
+                         signin::GetPromoURL(signin::SOURCE_START_PAGE, false),
+                         CURRENT_TAB);
+  NavigateAndGetInfo(browser(), test_url, CURRENT_TAB);
+  ContentInfo info3 =
+      NavigateAndGetInfo(browser(),
+                         signin::GetPromoURL( signin::SOURCE_START_PAGE, false),
+                         NEW_FOREGROUND_TAB);
+
+  // The info for signin should be the same.
+  ASSERT_EQ(info2.storage_partition, info3.storage_partition);
+  // The info for test_url and signin should be different.
+  ASSERT_NE(info1.storage_partition, info2.storage_partition);
+}
+
+IN_PROC_BROWSER_TEST_F(InlineLoginUIBrowserTest, OneProcessLimit) {
+  GURL test_url_1 = ui_test_utils::GetTestUrl(
+      base::FilePath(base::FilePath::kCurrentDirectory),
+      base::FilePath(FILE_PATH_LITERAL("title1.html")));
+  GURL test_url_2 = ui_test_utils::GetTestUrl(
+      base::FilePath(base::FilePath::kCurrentDirectory),
+      base::FilePath(FILE_PATH_LITERAL("data:text/html,Hello world!")));
+
+  // Even when the process limit is set to one, the signin process should
+  // still be given its own process and storage partition.
+  content::RenderProcessHost::SetMaxRendererProcessCount(1);
+
+  ContentInfo info1 =
+      NavigateAndGetInfo(browser(), test_url_1, CURRENT_TAB);
+  ContentInfo info2 =
+      NavigateAndGetInfo(browser(), test_url_2, CURRENT_TAB);
+  ContentInfo info3 =
+      NavigateAndGetInfo(browser(),
+                         signin::GetPromoURL( signin::SOURCE_START_PAGE, false),
+                         CURRENT_TAB);
+
+  ASSERT_EQ(info1.pid, info2.pid);
+  ASSERT_NE(info1.pid, info3.pid);
+}
+
+class InlineLoginUISafeIframeBrowserTest : public InProcessBrowserTest {
+ public:
+  FooWebUIProvider& foo_provider() { return foo_provider_; }
+
+ private:
+  virtual void SetUpOnMainThread() OVERRIDE {
+    content::WebUIControllerFactory::UnregisterFactoryForTesting(
+        ChromeWebUIControllerFactory::GetInstance());
+    test_factory_.reset(new TestChromeWebUIControllerFactory);
+    content::WebUIControllerFactory::RegisterFactory(test_factory_.get());
+    test_factory_->AddFactoryOverride(
+        GURL(kFooWebUIURL).host(), &foo_provider_);
+  }
+
+  virtual void CleanUpOnMainThread() OVERRIDE {
+    test_factory_->RemoveFactoryOverride(GURL(kFooWebUIURL).host());
+    content::WebUIControllerFactory::UnregisterFactoryForTesting(
+        test_factory_.get());
+    test_factory_.reset();
+  }
+
+  FooWebUIProvider foo_provider_;
+  scoped_ptr<TestChromeWebUIControllerFactory> test_factory_;
+};
+
+// Make sure that the foo webui handler is working properly and that it gets
+// created when navigated to normally.
+IN_PROC_BROWSER_TEST_F(InlineLoginUISafeIframeBrowserTest, Basic) {
+  const GURL kUrl(kFooWebUIURL);
+  EXPECT_CALL(foo_provider(), NewWebUI(_, ::testing::Eq(kUrl)))
+      .WillOnce(ReturnNewWebUI());
+  ui_test_utils::NavigateToURL(browser(), GURL(kFooWebUIURL));
+}
+
+// Make sure that the foo webui handler does not get created when we try to
+// load it inside the iframe of the login ui.
+IN_PROC_BROWSER_TEST_F(InlineLoginUISafeIframeBrowserTest, NoWebUIInIframe) {
+  GURL url = signin::GetPromoURL(signin::SOURCE_START_PAGE, false).
+      Resolve("?source=0&frameUrl=chrome://foo");
+  EXPECT_CALL(foo_provider(), NewWebUI(_, _)).Times(0);
+  ui_test_utils::NavigateToURL(browser(), url);
+}