[HBD] Blanket BLOCK on all non-HTTP(s) and non-FILE URLs for Flash.

chrome/browser/plugins/flash_download_interception_unittest.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 "chrome/browser/plugins/flash_download_interception.h"
 
 #include "base/test/scoped_feature_list.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
@@ skipping 11 matching lines @@
   HostContentSettingsMap* host_content_settings_map() {
     return HostContentSettingsMapFactory::GetForProfile(profile());
   }
 };
 
 TEST_F(FlashDownloadInterceptionTest, PreferHtmlOverPluginsOff) {
   base::test::ScopedFeatureList feature_list;
   feature_list.InitAndDisableFeature(features::kPreferHtmlOverPlugins);
 
   EXPECT_FALSE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(),
+      host_content_settings_map(), GURL("http://source-page.com"),
       GURL("https://get.adobe.com/flashplayer/"), true));
 }
 
 TEST_F(FlashDownloadInterceptionTest, DownloadUrlVariations) {
   base::test::ScopedFeatureList feature_list;
   feature_list.InitAndEnableFeature(features::kPreferHtmlOverPlugins);
 
   EXPECT_TRUE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(),
+      host_content_settings_map(), GURL("http://source-page.com"),
       GURL("https://get.adobe.com/flashplayer/"), true));
 
   // HTTP and path variant.
   EXPECT_TRUE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(), GURL("http://get.adobe.com/flash"),
-      true));
+      host_content_settings_map(), GURL("http://source-page.com"),
+      GURL("http://get.adobe.com/flash"), true));
 
   EXPECT_FALSE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(), GURL("https://www.example.com"),
-      true));
+      host_content_settings_map(), GURL("http://source-page.com"),
+      GURL("https://www.example.com"), true));
 
   EXPECT_FALSE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(),
+      host_content_settings_map(), GURL("http://source-page.com"),
       GURL("http://example.com/get.adobe.com/flashplayer"), true));
 }
 
 TEST_F(FlashDownloadInterceptionTest, NavigationThrottleCancelsNavigation) {
   base::test::ScopedFeatureList feature_list;
   feature_list.InitAndEnableFeature(features::kPreferHtmlOverPlugins);
 
+  // Set the source URL to an HTTP source.
+  NavigateAndCommit(GURL("http://example.com"));
+
   std::unique_ptr<NavigationHandle> handle =
       NavigationHandle::CreateNavigationHandleForTesting(
           GURL("https://get.adobe.com/flashplayer"), main_rfh());
 
   handle->CallWillStartRequestForTesting(true, content::Referrer(), true,
                                          ui::PAGE_TRANSITION_LINK, false);
   std::unique_ptr<NavigationThrottle> throttle =
       FlashDownloadInterception::MaybeCreateThrottleFor(handle.get());
   EXPECT_NE(nullptr, throttle);
   ASSERT_EQ(NavigationThrottle::CANCEL_AND_IGNORE,
             throttle->WillStartRequest());
 }
 
 TEST_F(FlashDownloadInterceptionTest, OnlyInterceptOnDetectContentSetting) {
   base::test::ScopedFeatureList feature_list;
   feature_list.InitAndEnableFeature(features::kPreferHtmlOverPlugins);
 
   // Default Setting (which is DETECT)
   EXPECT_TRUE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(),
+      host_content_settings_map(), GURL("http://source-page.com"),
       GURL("https://get.adobe.com/flashplayer/"), true));
 
   // No intercept on ALLOW.
   HostContentSettingsMap* map =
       HostContentSettingsMapFactory::GetForProfile(profile());
   map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
                                 CONTENT_SETTING_ALLOW);
   EXPECT_FALSE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(),
+      host_content_settings_map(), GURL("http://source-page.com"),
       GURL("https://get.adobe.com/flashplayer/"), true));
 
   // Intercept on both explicit DETECT and BLOCK.
   map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
                                 CONTENT_SETTING_BLOCK);
   EXPECT_TRUE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(),
+      host_content_settings_map(), GURL("http://source-page.com"),
       GURL("https://get.adobe.com/flashplayer/"), true));
   map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS,
                                 CONTENT_SETTING_DETECT_IMPORTANT_CONTENT);
   EXPECT_TRUE(FlashDownloadInterception::ShouldStopFlashDownloadAction(
-      host_content_settings_map(), GURL(),
+      host_content_settings_map(), GURL("http://source-page.com"),
       GURL("https://get.adobe.com/flashplayer/"), true));
 }