Persist prompt/block download limiter state on renderer-initiated loads.

chrome/browser/download/download_request_limiter_unittest.cc

 // 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 "chrome/browser/download/download_request_limiter.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/frame_navigate_params.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_ANDROID)
 #include "chrome/browser/download/download_request_infobar_delegate_android.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #else
 #include "chrome/browser/download/download_permission_request.h"
 #include "chrome/browser/ui/website_settings/mock_permission_bubble_factory.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
@@ skipping 306 matching lines @@
   // Navigate to a new URL with the same host, which shouldn't reset the allow
   // all state.
   NavigateAndCommit(GURL("http://fooey.com/bar2"));
   LoadCompleted();
   CanDownload();
   ExpectAndResetCounts(0, 1, 0, __LINE__);
   ASSERT_EQ(DownloadRequestLimiter::DOWNLOADS_NOT_ALLOWED,
             download_request_limiter_->GetDownloadStatus(web_contents()));
 }
 
+TEST_F(DownloadRequestLimiterTest, DownloadRequestLimiter_RendererInitiated) {
+  // This test will only work when browser-side navigation enabled, as the
+  // renderer initiated navigation check will always return false otherwise.
+  if (content::IsBrowserSideNavigationEnabled()) {
+    NavigateAndCommit(GURL("http://foo.com/bar"));
+    LoadCompleted();
+
+    // Do one download so we end up in PROMPT.
+    CanDownload();
+    ExpectAndResetCounts(1, 0, 0, __LINE__);
+    ASSERT_EQ(DownloadRequestLimiter::PROMPT_BEFORE_DOWNLOAD,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // Set up a pending renderer-initiated download to the same host.
+    content::NavigationController::LoadURLParams load_params(
+        GURL("http://foo.com/bar2"));
+    load_params.is_renderer_initiated = true;
+    load_params.transition_type = ui::PAGE_TRANSITION_GENERATED;
+    load_params.referrer = content::Referrer();
+    controller().LoadURLWithParams(load_params);
+
+    // The state should not be reset.
+    ASSERT_EQ(DownloadRequestLimiter::PROMPT_BEFORE_DOWNLOAD,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // Pending renderer-initiated navigation to a different host should not
+    // reset the state.
+    load_params.url = GURL("http://fooey.com/bar");
+    ASSERT_EQ(DownloadRequestLimiter::PROMPT_BEFORE_DOWNLOAD,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // Set up a blocked state.
+    UpdateExpectations(CANCEL);
+    CanDownload();
+    ExpectAndResetCounts(0, 1, 1, __LINE__);
+    ASSERT_EQ(DownloadRequestLimiter::DOWNLOADS_NOT_ALLOWED,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // The state should not be reset on a pending renderer-initiated load to
+    // either the same host or a different host.
+    load_params.url = GURL("http://fooeybar.com/bar");
+    controller().LoadURLWithParams(load_params);
+    ASSERT_EQ(DownloadRequestLimiter::DOWNLOADS_NOT_ALLOWED,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    load_params.url = GURL("http://foo.com/bar");
+    controller().LoadURLWithParams(load_params);
+    ASSERT_EQ(DownloadRequestLimiter::DOWNLOADS_NOT_ALLOWED,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // Browser-initiated navigation to a different host, which should reset the
+    // state.
+    NavigateAndCommit(GURL("http://foobar.com"));
+    LoadCompleted();
+    ASSERT_EQ(DownloadRequestLimiter::ALLOW_ONE_DOWNLOAD,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // Set up an allow all state.
+    CanDownload();
+    ExpectAndResetCounts(1, 0, 0, __LINE__);
+    ASSERT_EQ(DownloadRequestLimiter::PROMPT_BEFORE_DOWNLOAD,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    UpdateExpectations(ACCEPT);
+    CanDownload();
+    ExpectAndResetCounts(1, 0, 1, __LINE__);
+    ASSERT_EQ(DownloadRequestLimiter::ALLOW_ALL_DOWNLOADS,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // The state should not be reset on a pending renderer-initiated load to
+    // the same host.
+    load_params.url = GURL("http://foobar.com/bar");
+    controller().LoadURLWithParams(load_params);
+    ASSERT_EQ(DownloadRequestLimiter::ALLOW_ALL_DOWNLOADS,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+
+    // But a pending load to a different host should reset the state.
+    load_params.url = GURL("http://foo.com");
+    controller().LoadURLWithParams(load_params);
+    ASSERT_EQ(DownloadRequestLimiter::ALLOW_ONE_DOWNLOAD,
+              download_request_limiter_->GetDownloadStatus(web_contents()));
+  }
+}
+
 TEST_F(DownloadRequestLimiterTest, DownloadRequestLimiter_ResetOnUserGesture) {
   NavigateAndCommit(GURL("http://foo.com/bar"));
   LoadCompleted();
 
   // Do one download, which should change to prompt before download.
   CanDownload();
   ExpectAndResetCounts(1, 0, 0, __LINE__);
   ASSERT_EQ(DownloadRequestLimiter::PROMPT_BEFORE_DOWNLOAD,
             download_request_limiter_->GetDownloadStatus(web_contents()));
 
@@ skipping 225 matching lines @@
   // changing the content setting).
   UpdateContentSettings(web_contents(), CONTENT_SETTING_ASK);
   ASSERT_EQ(DownloadRequestLimiter::PROMPT_BEFORE_DOWNLOAD,
             download_request_limiter_->GetDownloadStatus(web_contents()));
   UpdateExpectations(WAIT);
   CanDownload();
   ExpectAndResetCounts(0, 0, 1, __LINE__);
   ASSERT_EQ(DownloadRequestLimiter::PROMPT_BEFORE_DOWNLOAD,
             download_request_limiter_->GetDownloadStatus(web_contents()));
 }