ui/views/controls/webview/webview_interactive_uitest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/views/controls/webview/webview.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/public/browser/web_contents.h"
  10 #include "content/public/test/test_browser_context.h"
  11 #include "content/public/test/test_browser_thread.h"
  12 #include "content/public/test/test_renderer_host.h"
  13 #include "content/public/test/web_contents_tester.h"
  14 #include "ui/base/ime/text_input_focus_manager.h"
  15 #include "ui/base/ui_base_switches.h"
  16 #include "ui/gl/gl_surface.h"
  17 #include "ui/views/test/test_views_delegate.h"
  18 #include "ui/views/test/webview_test_helper.h"
  19 #include "ui/views/test/widget_test.h"
  20
  21 namespace {
  22
  23 class WebViewTestViewsDelegate : public views::TestViewsDelegate {
  24  public:
  25   WebViewTestViewsDelegate() {}
  26
  27   // Overriden from TestViewsDelegate.
  28   content::WebContents* CreateWebContents(
  29       content::BrowserContext* browser_context,
  30       content::SiteInstance* site_instance) override {
  31     return content::WebContentsTester::CreateTestWebContents(browser_context,
  32                                                              site_instance);
  33   }
  34
  35  private:
  36   DISALLOW_COPY_AND_ASSIGN(WebViewTestViewsDelegate);
  37 };
  38
  39 class WebViewInteractiveUiTest : public views::test::WidgetTest {
  40  public:
  41   WebViewInteractiveUiTest()
  42       : ui_thread_(content::BrowserThread::UI, base::MessageLoop::current()) {}
  43
  44   void SetUp() override {
  45     gfx::GLSurface::InitializeOneOffForTests();
  46     // The ViewsDelegate is deleted when the ViewsTestBase class is torn down.
  47     WidgetTest::set_views_delegate(new WebViewTestViewsDelegate);
  48     WidgetTest::SetUp();
  49   }
  50
  51  protected:
  52   content::BrowserContext* browser_context() { return &browser_context_; }
  53
  54  private:
  55   content::TestBrowserContext browser_context_;
  56   views::WebViewTestHelper webview_test_helper_;
  57   content::TestBrowserThread ui_thread_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(WebViewInteractiveUiTest);
  60 };
  61
  62 TEST_F(WebViewInteractiveUiTest, TextInputClientIsUpToDate) {
  63   // WebViewInteractiveUiTest.TextInputClientIsUpToDate needs
  64   // kEnableTextInputFocusManager flag to be enabled.
  65   base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess();
  66   cmd_line->AppendSwitch(switches::kEnableTextInputFocusManager);
  67
  68   // Create a top level widget and a webview as its content.
  69   views::Widget* widget = CreateTopLevelFramelessPlatformWidget();
  70   views::WebView* webview = new views::WebView(browser_context());
  71   widget->SetContentsView(webview);
  72   widget->Show();
  73   webview->RequestFocus();
  74
  75   // Mac needs to spin a run loop to activate. Don't fake it, so that the Widget
  76   // still gets didBecomeKey notifications. There is just one widget, so a
  77   // single spin of the runloop should be enough (it didn't flake in local tests
  78   // but a WidgetObserver might be needed).
  79 #if defined(OS_MACOSX)
  80   RunPendingMessages();
  81 #endif
  82   EXPECT_TRUE(widget->IsActive());
  83
  84   ui::TextInputFocusManager* text_input_focus_manager =
  85       ui::TextInputFocusManager::GetInstance();
  86   EXPECT_EQ(nullptr, webview->GetTextInputClient());
  87   EXPECT_EQ(text_input_focus_manager->GetFocusedTextInputClient(),
  88             webview->GetTextInputClient());
  89
  90   // Case 1: Creates a new WebContents.
  91   content::WebContents* web_contents1 = webview->GetWebContents();
  92   content::RenderViewHostTester::For(web_contents1->GetRenderViewHost())
  93       ->CreateRenderView(base::string16(), MSG_ROUTING_NONE, MSG_ROUTING_NONE,
  94                          -1, false);
  95   webview->RequestFocus();
  96   ui::TextInputClient* client1 = webview->GetTextInputClient();
  97   EXPECT_NE(nullptr, client1);
  98   EXPECT_EQ(text_input_focus_manager->GetFocusedTextInputClient(), client1);
  99
 100   // Case 2: Replaces a WebContents by SetWebContents().
 101   scoped_ptr<content::WebContents> web_contents2(
 102       content::WebContentsTester::CreateTestWebContents(browser_context(),
 103                                                         nullptr));
 104   content::RenderViewHostTester::For(web_contents2->GetRenderViewHost())
 105       ->CreateRenderView(base::string16(), MSG_ROUTING_NONE, MSG_ROUTING_NONE,
 106                          -1, false);
 107   webview->SetWebContents(web_contents2.get());
 108   ui::TextInputClient* client2 = webview->GetTextInputClient();
 109   EXPECT_NE(nullptr, client2);
 110   EXPECT_EQ(text_input_focus_manager->GetFocusedTextInputClient(), client2);
 111   EXPECT_NE(client1, client2);
 112
 113   widget->Close();
 114   RunPendingMessages();
 115 }
 116
 117 }  // namespace