Create constrained windows in a hidden state.

chrome/browser/ui/views/constrained_window_views_browsertest.cc

Index: chrome/browser/ui/views/constrained_window_views_browsertest.cc
diff --git a/chrome/browser/ui/views/constrained_window_views_browsertest.cc b/chrome/browser/ui/views/constrained_window_views_browsertest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6e38db68beebd311b291bb55137797335ef18b59
--- /dev/null
+++ b/chrome/browser/ui/views/constrained_window_views_browsertest.cc
@@ -0,0 +1,173 @@
+// Copyright (c) 2011 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/memory/weak_ptr.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/constrained_window_tab_helper.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/browser/ui/views/constrained_window_views.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/ui_test_utils.h"
+#include "views/accelerator.h"
+#include "views/controls/textfield/textfield.h"
+#include "views/focus/focus_manager.h"
+#include "views/layout/fill_layout.h"
+#include "views/window/dialog_delegate.h"
+
+namespace {
+
+class TestConstrainedDialogContentsView
+    : public views::View,
+      public base::SupportsWeakPtr<TestConstrainedDialogContentsView> {
+ public:
+  TestConstrainedDialogContentsView()
+      : text_field_(new views::Textfield) {
+    SetLayoutManager(new views::FillLayout);
+    AddChildView(text_field_);
+  }
+
+  views::View* GetInitiallyFocusedView() {
+    return text_field_;
+  }
+
+ private:
+  views::Textfield* text_field_;
+  DISALLOW_COPY_AND_ASSIGN(TestConstrainedDialogContentsView);
+};
+
+class TestConstrainedDialog : public views::DialogDelegate {
+ public:
+  TestConstrainedDialog()
+      : contents_((new TestConstrainedDialogContentsView())->AsWeakPtr()),
+        done_(false) {
+  }
+
+  ~TestConstrainedDialog() {}
+
+  virtual views::View* GetInitiallyFocusedView() OVERRIDE {
+    return contents_ ? contents_->GetInitiallyFocusedView() : NULL;
+  }
+
+  virtual views::View* GetContentsView() OVERRIDE {
+    return contents_.get();
+  }
+
+  virtual views::Widget* GetWidget() OVERRIDE {
+    return contents_ ? contents_->GetWidget() : NULL;
+  }
+
+  virtual const views::Widget* GetWidget() const OVERRIDE {
+    return contents_ ? contents_->GetWidget() : NULL;
+  }
+
+  virtual void DeleteDelegate() OVERRIDE {
+    // Don't delete the delegate yet.  We need to keep it around for inspection
+    // later.
+    EXPECT_TRUE(done_);
+  }
+
+  virtual bool Accept() OVERRIDE {
+    done_ = true;
+    return true;
+  }
+
+  virtual bool Cancel() OVERRIDE {
+    done_ = true;
+    return true;
+  }
+
+  bool done() {
+    return done_;
+  }
+
+ private:
+  // contents_ will be freed when the View goes away.
+  base::WeakPtr<TestConstrainedDialogContentsView> contents_;
+  bool done_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestConstrainedDialog);
+};
+
+} // namespace
+
+class ConstrainedWindowViewTest : public InProcessBrowserTest {
+ public:
+  ConstrainedWindowViewTest() {
+    set_show_window(true);
+  }
+};
+
+// Tests the following:
+//
+// *) Initially focused view in a constrained dialog receives focus reliably.
+//
+// *) Constrained windows that are queued don't register themselves as
+//    accelerator targets until they are displayed.
+IN_PROC_BROWSER_TEST_F(ConstrainedWindowViewTest, FocusTest) {
+  TabContentsWrapper* tab_contents = browser()->GetSelectedTabContentsWrapper();
+  ASSERT_TRUE(tab_contents != NULL);
+  ConstrainedWindowTabHelper* constrained_window_helper =
+      tab_contents->constrained_window_tab_helper();
+  ASSERT_TRUE(constrained_window_helper != NULL);
+
+  // Create a constrained dialog.  It will attach itself to tab_contents.
+  scoped_ptr<TestConstrainedDialog> test_dialog1(new TestConstrainedDialog);
+  ConstrainedWindowViews* window1 =
+      new ConstrainedWindowViews(tab_contents, test_dialog1.get());
+
+  views::FocusManager* focus_manager = window1->GetFocusManager();
+  ASSERT_TRUE(focus_manager);
+
+  // old_target should be the OK button for test_dialog1.
+  views::AcceleratorTarget* old_target =
+      focus_manager->GetCurrentTargetForAccelerator(
+          views::Accelerator(ui::VKEY_RETURN, false, false, false));
+  ASSERT_TRUE(old_target != NULL);
+  // test_dialog1's text field should be focused.
+  EXPECT_EQ(test_dialog1->GetInitiallyFocusedView(),
+            focus_manager->GetFocusedView());
+
+  // Now create a second constrained dialog.  This will also be attached to
+  // tab_contents, but will remain hidden since the test_dialog1 is still
+  // showing.
+  scoped_ptr<TestConstrainedDialog> test_dialog2(new TestConstrainedDialog);
+  ConstrainedWindowViews* window2 =
+      new ConstrainedWindowViews(tab_contents, test_dialog2.get());
+  // Should be the same focus_manager.
+  ASSERT_EQ(focus_manager, window2->GetFocusManager());
+
+  // new_target should be the same as old_target since test_dialog2 is still
+  // hidden.
+  views::AcceleratorTarget* new_target =
+      focus_manager->GetCurrentTargetForAccelerator(
+          views::Accelerator(ui::VKEY_RETURN, false, false, false));
+  ASSERT_TRUE(new_target != NULL);
+  EXPECT_EQ(old_target, new_target);
+
+  // test_dialog1's text field should still be the view that has focus.
+  EXPECT_EQ(test_dialog1->GetInitiallyFocusedView(),
+            focus_manager->GetFocusedView());
+  ASSERT_EQ(2u, constrained_window_helper->constrained_window_count());
+
+  // Now send a VKEY_RETURN to the browser.  This should result in closing
+  // test_dialog1.
+  EXPECT_TRUE(focus_manager->ProcessAccelerator(
+      views::Accelerator(ui::VKEY_RETURN, false, false, false)));
+  ui_test_utils::RunAllPendingInMessageLoop();
+
+  EXPECT_TRUE(test_dialog1->done());
+  EXPECT_FALSE(test_dialog2->done());
+  EXPECT_EQ(1u, constrained_window_helper->constrained_window_count());
+
+  // test_dialog2 will be shown.  Focus should be on test_dialog2's text field.
+  EXPECT_EQ(test_dialog2->GetInitiallyFocusedView(),
+            focus_manager->GetFocusedView());
+
+  // Send another VKEY_RETURN, closing test_dialog2
+  EXPECT_TRUE(focus_manager->ProcessAccelerator(
+      views::Accelerator(ui::VKEY_RETURN, false, false, false)));
+  ui_test_utils::RunAllPendingInMessageLoop();
+  EXPECT_TRUE(test_dialog2->done());
+  EXPECT_EQ(0u, constrained_window_helper->constrained_window_count());
+}