Fix nested GuestView's container bounds calculation.

chrome/browser/apps/guest_view/web_view_browsertest.cc

 // Copyright 2013 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 <queue>
 
 #include "base/location.h"
 #include "base/path_service.h"
 #include "base/process/process.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
+#include "chrome/browser/pdf/pdf_extension_test_util.h"
 #include "chrome/browser/prerender/prerender_link_manager.h"
 #include "chrome/browser/prerender/prerender_link_manager_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
 #include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
 #include "chrome/browser/task_manager/task_manager_browsertest_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/ui_test_utils.h"
@@ skipping 2425 matching lines @@
   gvm->WaitForLastGuestDeleted();
   ASSERT_EQ(gvm->num_embedder_processes_destroyed(), 0);
 }
 
 // Ensure that focusing a WebView while it is already focused does not blur the
 // guest content.
 IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestFocusWhileFocused) {
   TestHelper("testFocusWhileFocused", "web_view/shim", NO_TEST_SERVER);
 }
 
+IN_PROC_BROWSER_TEST_F(WebViewTest, NestedGuestContainerBounds) {
+  TestHelper("testPDFInWebview", "web_view/shim", NO_TEST_SERVER);
+
+  std::vector<content::WebContents*> guest_web_contents_list;
+  GetGuestViewManager()->WaitForNumGuestsCreated(2u);
+  GetGuestViewManager()->GetGuestWebContentsList(&guest_web_contents_list);
+  ASSERT_EQ(2u, guest_web_contents_list.size());
+
+  content::WebContents* web_view_contents = guest_web_contents_list[0];
+  content::WebContents* mime_handler_view_contents = guest_web_contents_list[1];
+
+  // Make sure we've completed loading |mime_handler_view_guest|.
+  bool load_success = pdf_extension_test_util::EnsurePDFHasLoaded(
+      web_view_contents);
+  EXPECT_TRUE(load_success);
+
+  gfx::Rect web_view_container_bounds = web_view_contents->GetContainerBounds();
+  gfx::Rect mime_handler_view_container_bounds =
+      mime_handler_view_contents->GetContainerBounds();
+  EXPECT_EQ(web_view_container_bounds.origin(),
+            mime_handler_view_container_bounds.origin());
+}
+
 #if defined(USE_AURA)
 // TODO(wjmaclean): when WebViewTest is re-enabled on the site-isolation
 // bots, then re-enable this test class as well.
 // https://crbug.com/503751
 class WebViewFocusTest : public WebViewTest {
  public:
   ~WebViewFocusTest() override {}
 
   void SetUpCommandLine(base::CommandLine* command_line) override {
     WebViewTest::SetUpCommandLine(command_line);
@@ skipping 117 matching lines @@
   // Generate and send synthetic touch event.
   FocusWaiter waiter(aura_webview);
   content::SimulateTouchPressAt(GetEmbedderWebContents(),
                                 guest_rect.CenterPoint());
 
   // Wait for the TouchStart to propagate and restore focus. Test times out
   // on failure.
   waiter.Wait();
 }
 #endif