Hookup the plugin placeholder to the Flash permission prompt

chrome/browser/plugins/flash_permission_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/test/scoped_feature_list.h"
 #include "chrome/browser/engagement/site_engagement_score.h"
 #include "chrome/browser/permissions/permissions_browsertest.h"
 #include "chrome/browser/ui/website_settings/mock_permission_prompt_factory.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/test/browser_test_utils.h"
 #include "content/public/test/ppapi_test_utils.h"
+#include "third_party/WebKit/public/web/WebInputEvent.h"
 
 class FlashPermissionBrowserTest : public PermissionsBrowserTest {
  public:
   FlashPermissionBrowserTest()
       : PermissionsBrowserTest("/permissions/flash.html") {}
   ~FlashPermissionBrowserTest() override {}
 
   // PermissionsBrowserTest
   void SetUpCommandLine(base::CommandLine* command_line) override {
     PermissionsBrowserTest::SetUpCommandLine(command_line);
     ASSERT_TRUE(ppapi::RegisterFlashTestPlugin(command_line));
 
     feature_list_.InitAndEnableFeature(features::kPreferHtmlOverPlugins);
   }
 
   void SetUpOnMainThread() override {
     SiteEngagementScore::SetParamValuesForTesting();
 
     PermissionsBrowserTest::SetUpOnMainThread();
   }
   void TriggerPrompt() override {
     EXPECT_TRUE(RunScriptReturnBool("triggerPrompt();"));
   }
   bool FeatureUsageSucceeds() override {
     // Flash won't be enabled until the page is refreshed.
     ui_test_utils::NavigateToURL(browser(),
                                  GetWebContents()->GetLastCommittedURL());
-    return RunScriptReturnBool("flashIsEnabled();");
+    // If either flash with or without fallback content runs successfully it
+    // indicates the feature is at least partly working, which could imply a
+    // faulty permission.
+    return RunScriptReturnBool("flashIsEnabled();") ||
+           RunScriptReturnBool("flashIsEnabledForPluginWithoutFallack();");
   }
 
   base::test::ScopedFeatureList feature_list_;
 };
 
 IN_PROC_BROWSER_TEST_F(FlashPermissionBrowserTest,
                        CommonFailsBeforeRequesting) {
   CommonFailsBeforeRequesting();
 }
 
@@ skipping 10 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(FlashPermissionBrowserTest, TriggerPromptViaNewWindow) {
   EXPECT_EQ(0, prompt_factory()->total_request_count());
   prompt_factory()->set_response_type(PermissionRequestManager::ACCEPT_ALL);
   EXPECT_TRUE(RunScriptReturnBool("triggerPromptViaNewWindow();"));
 
   EXPECT_EQ(1, prompt_factory()->total_request_count());
   EXPECT_TRUE(FeatureUsageSucceeds());
 }
+
+IN_PROC_BROWSER_TEST_F(FlashPermissionBrowserTest,
+                       TriggerPromptViaPluginPlaceholder) {
+  EXPECT_EQ(0, prompt_factory()->total_request_count());
+  EXPECT_FALSE(FeatureUsageSucceeds());
+  prompt_factory()->set_response_type(PermissionRequestManager::ACCEPT_ALL);
+  // We need to simulate a mouse click to trigger the placeholder to prompt.
+  content::SimulateMouseClickAt(GetWebContents(), 0 /* modifiers */,
+                                blink::WebMouseEvent::Button::Left,
+                                gfx::Point(50, 50));
+  EXPECT_TRUE(FeatureUsageSucceeds());
+
+  EXPECT_EQ(1, prompt_factory()->total_request_count());
+}