Hook up HTML5 fullscreen video notifications to tabCapture API

chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc

Index: chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
diff --git a/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc b/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
index 80eb98d03f68f5060baa4fe7c1eae6cb5ac861b0..af5c98477164a4f964e0b551aa9dcca31cf37d03 100644
--- a/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
+++ b/chrome/browser/extensions/api/tab_capture/tab_capture_apitest.cc
@@ -9,6 +9,7 @@
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/feature_switch.h"
@@ -163,4 +164,36 @@ IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, MAYBE_ActiveTabPermission) {
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
+IN_PROC_BROWSER_TEST_F(TabCaptureApiTest, FullscreenEvents) {
+  AddExtensionToCommandLineWhitelist();
+
+  content::OpenURLParams params(GURL("chrome://version"),
+                                content::Referrer(),
+                                CURRENT_TAB,
+                                content::PAGE_TRANSITION_LINK, false);
+  content::WebContents* web_contents = browser()->OpenURL(params);
+
+  ExtensionTestMessageListener listeners_setup("ready1", true);
+  ExtensionTestMessageListener fullscreen_entered("ready2", true);
+
+  ASSERT_TRUE(RunExtensionSubtest("tab_capture/experimental",
+                                  "fullscreen_test.html")) << message_;
+  EXPECT_TRUE(listeners_setup.WaitUntilSatisfied());
+
+  // Toggle fullscreen after setting up listeners.
+  browser()->fullscreen_controller()->ToggleFullscreenModeForTab(web_contents,
+                                                                 true);
+  listeners_setup.Reply("");
+
+  // Toggle again after JS should have the event.
+  EXPECT_TRUE(fullscreen_entered.WaitUntilSatisfied());
+  browser()->fullscreen_controller()->ToggleFullscreenModeForTab(web_contents,
+                                                                 false);
+  fullscreen_entered.Reply("");
+
+  ResultCatcher catcher;
+  catcher.RestrictToProfile(browser()->profile());
+  EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
+}
+
 }  // namespace chrome