<webview>: Implement fullscreen permission for html5 element.requestFullscreen()

chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc

Index: chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
diff --git a/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc b/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
index 6ecd53efef568d65ff047954458a936767711694..c04e17d462fc80fb7f21d77a739030a3dda52202 100644
--- a/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
+++ b/chrome/browser/apps/guest_view/web_view_interactive_browsertest.cc
@@ -528,6 +528,24 @@ class WebViewInteractiveTest
     last_drop_data_ = last_drop_data;
   }
 
+  void FullscreenTestHelper(const std::string& test_name,
+                            const std::string& test_dir) {
+    TestHelper(test_name, test_dir, NO_TEST_SERVER);
+    content::WebContents* embedder_web_contents =
+        GetFirstAppWindowWebContents();
+    ASSERT_TRUE(embedder_web_contents);
+    ASSERT_TRUE(guest_web_contents());
+    // Click the guest to request fullscreen.
+    ExtensionTestMessageListener passed_listener(
+        "FULLSCREEN_STEP_PASSED", false);
+    passed_listener.set_failure_message("TEST_FAILED");
+    content::SimulateMouseClickAt(guest_web_contents(),
+                                  0,
+                                  blink::WebMouseEvent::ButtonLeft,
+                                  gfx::Point(20, 20));
+    ASSERT_TRUE(passed_listener.WaitUntilSatisfied());
+  }
+
  protected:
   TestGuestViewManagerFactory factory_;
   content::WebContents* guest_web_contents_;
@@ -998,6 +1016,30 @@ IN_PROC_BROWSER_TEST_F(WebViewInteractiveTest,
              NO_TEST_SERVER);
 }
 
+IN_PROC_BROWSER_TEST_F(WebViewInteractiveTest,
+                       FullscreenAllow_EmbedderHasPermission) {
+  FullscreenTestHelper("testFullscreenAllow",
+                       "web_view/fullscreen/embedder_has_permission");
+}
+
+IN_PROC_BROWSER_TEST_F(WebViewInteractiveTest,
+                       FullscreenDeny_EmbedderHasPermission) {
+  FullscreenTestHelper("testFullscreenDeny",
+                       "web_view/fullscreen/embedder_has_permission");
+}
+
+IN_PROC_BROWSER_TEST_F(WebViewInteractiveTest,
+                       FullscreenAllow_EmbedderHasNoPermission) {
+  FullscreenTestHelper("testFullscreenAllow",
+                       "web_view/fullscreen/embedder_has_no_permission");
+}
+
+IN_PROC_BROWSER_TEST_F(WebViewInteractiveTest,
+                       FullscreenDeny_EmbedderHasNoPermission) {
+  FullscreenTestHelper("testFullscreenDeny",
+                       "web_view/fullscreen/embedder_has_no_permission");
+}
+
 // This test exercies the following scenario:
 // 1. An <input> in guest has focus.
 // 2. User takes focus to embedder by clicking e.g. an <input> in embedder.