chrome/browser/chrome_plugin_interactive_test.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 "base/files/file_util.h"
   6 #include "base/memory/ref_counted.h"
   7 #include "base/prefs/pref_service.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/app/chrome_command_ids.h"
  10 #include "chrome/browser/plugins/plugin_prefs.h"
  11 #include "chrome/browser/profiles/profile.h"
  12 #include "chrome/browser/ui/browser.h"
  13 #include "chrome/browser/ui/browser_commands.h"
  14 #include "chrome/browser/ui/find_bar/find_bar.h"
  15 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
  16 #include "chrome/browser/ui/find_bar/find_bar_host_unittest_util.h"
  17 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  18 #include "chrome/common/pref_names.h"
  19 #include "chrome/test/base/in_process_browser_test.h"
  20 #include "chrome/test/base/ui_test_utils.h"
  21 #include "content/public/browser/browser_thread.h"
  22 #include "content/public/browser/child_process_data.h"
  23 #include "content/public/browser/plugin_service.h"
  24 #include "content/public/browser/web_contents.h"
  25 #include "content/public/common/content_constants.h"
  26 #include "content/public/common/content_paths.h"
  27 #include "content/public/common/process_type.h"
  28 #include "content/public/common/webplugininfo.h"
  29 #include "content/public/test/browser_test_utils.h"
  30 #include "content/public/test/test_navigation_observer.h"
  31 #include "content/public/test/test_utils.h"
  32
  33 #if defined(OS_WIN)
  34 #include "ui/aura/window.h"
  35 #include "ui/aura/window_tree_host.h"
  36 #endif
  37
  38 #if defined(OS_WIN)
  39
  40 namespace {
  41
  42 BOOL CALLBACK EnumerateChildren(HWND hwnd, LPARAM l_param) {
  43   HWND* child = reinterpret_cast<HWND*>(l_param);
  44   *child = hwnd;
  45   // The first child window is the plugin, then its children. So stop
  46   // enumerating after the first callback.
  47   return FALSE;
  48 }
  49
  50 }  // namespace
  51
  52 typedef InProcessBrowserTest ChromePluginTest;
  53
  54 // Test that if a background tab loads an NPAPI plugin, they are displayed after
  55 // switching to that page.  http://crbug.com/335900
  56 // flaky: http://crbug.com/406631
  57 IN_PROC_BROWSER_TEST_F(ChromePluginTest, DISABLED_WindowedNPAPIPluginHidden) {
  58   browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
  59                                                true);
  60
  61   // First load the page in the background and wait for the NPAPI plugin's
  62   // window to be created.
  63   GURL url = ui_test_utils::GetTestUrl(
  64       base::FilePath(),
  65       base::FilePath().AppendASCII("windowed_npapi_plugin.html"));
  66
  67   ui_test_utils::NavigateToURLWithDisposition(
  68       browser(), url, NEW_BACKGROUND_TAB,
  69       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
  70
  71   // We create a third window just to trigger the second one to update its
  72   // constrained window list. Normally this would be triggered by the status bar
  73   // animation closing after the user middle clicked a link.
  74   ui_test_utils::NavigateToURLWithDisposition(
  75       browser(), GURL("about:blank"), NEW_BACKGROUND_TAB,
  76       ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB);
  77
  78   base::string16 expected_title(base::ASCIIToUTF16("created"));
  79   content::WebContents* tab =
  80       browser()->tab_strip_model()->GetWebContentsAt(1);
  81   if (tab->GetTitle() != expected_title) {
  82     content::TitleWatcher title_watcher(tab, expected_title);
  83     EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
  84   }
  85
  86   // Now activate the tab and verify that the plugin painted.
  87   browser()->tab_strip_model()->ActivateTabAt(1, true);
  88
  89   base::string16 expected_title2(base::ASCIIToUTF16("shown"));
  90   content::TitleWatcher title_watcher2(tab, expected_title2);
  91   EXPECT_EQ(expected_title2, title_watcher2.WaitAndGetTitle());
  92
  93   HWND child = NULL;
  94   HWND hwnd = tab->GetNativeView()->GetHost()->GetAcceleratedWidget();
  95   EnumChildWindows(hwnd, EnumerateChildren,reinterpret_cast<LPARAM>(&child));
  96
  97   RECT region;
  98   int result = GetWindowRgnBox(child, &region);
  99   ASSERT_NE(result, NULLREGION);
 100 }
 101
 102 typedef InProcessBrowserTest PrintPreviewTest;
 103
 104 // This test verifies that constrained windows aren't covered by windowed NPAPI
 105 // plugins. The code which fixes this is in WebContentsViewAura::WindowObserver.
 106 // flaky: http://crbug.com/406631
 107 IN_PROC_BROWSER_TEST_F(PrintPreviewTest, DISABLED_WindowedNPAPIPluginHidden) {
 108   browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
 109                                                true);
 110
 111   // First load the page and wait for the NPAPI plugin's window to display.
 112   base::string16 expected_title(base::ASCIIToUTF16("ready"));
 113   content::WebContents* tab =
 114       browser()->tab_strip_model()->GetActiveWebContents();
 115   content::TitleWatcher title_watcher(tab, expected_title);
 116
 117   GURL url = ui_test_utils::GetTestUrl(
 118       base::FilePath().AppendASCII("printing"),
 119       base::FilePath().AppendASCII("npapi_plugin.html"));
 120   ui_test_utils::NavigateToURL(browser(), url);
 121
 122   EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 123
 124   // Now get the region of the plugin before and after the print preview is
 125   // shown. They should be different.
 126   HWND hwnd = tab->GetNativeView()->GetHost()->GetAcceleratedWidget();
 127   HWND child = NULL;
 128   EnumChildWindows(hwnd, EnumerateChildren,reinterpret_cast<LPARAM>(&child));
 129
 130   RECT region_before, region_after;
 131   int result = GetWindowRgnBox(child, &region_before);
 132   ASSERT_EQ(result, SIMPLEREGION);
 133
 134   // Now print preview.
 135   content::TestNavigationObserver nav_observer(NULL);
 136   nav_observer.StartWatchingNewWebContents();
 137   chrome::ExecuteCommand(browser(), IDC_PRINT);
 138   nav_observer.Wait();
 139   nav_observer.StopWatchingNewWebContents();
 140
 141   result = GetWindowRgnBox(child, &region_after);
 142   if (result == NULLREGION) {
 143     // Depending on the browser window size, the plugin could be full covered.
 144     return;
 145   }
 146
 147   if (result == COMPLEXREGION) {
 148     // Complex region, by definition not equal to the initial region.
 149     return;
 150   }
 151
 152   ASSERT_EQ(result, SIMPLEREGION);
 153   bool rects_equal =
 154       region_before.left == region_after.left &&
 155       region_before.top == region_after.top &&
 156       region_before.right == region_after.right &&
 157       region_before.bottom == region_after.bottom;
 158   ASSERT_FALSE(rects_equal);
 159 }
 160
 161 typedef InProcessBrowserTest FindInPageControllerTest;
 162
 163 void EnsureFindBoxOpen(Browser* browser) {
 164   chrome::ShowFindBar(browser);
 165   gfx::Point position;
 166   bool fully_visible = false;
 167   FindBarTesting* find_bar =
 168       browser->GetFindBarController()->find_bar()->GetFindBarTesting();
 169   EXPECT_TRUE(find_bar->GetFindBarWindowInfo(&position, &fully_visible));
 170   EXPECT_TRUE(fully_visible);
 171 }
 172
 173 // Ensure that the find bar is always over a windowed NPAPI plugin.
 174 // flaky: http://crbug.com/406631
 175 IN_PROC_BROWSER_TEST_F(FindInPageControllerTest,
 176                        DISABLED_WindowedNPAPIPluginHidden) {
 177   chrome::DisableFindBarAnimationsDuringTesting(true);
 178   browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
 179                                                true);
 180
 181   // First load the page and wait for the NPAPI plugin's window to display.
 182   base::string16 expected_title(base::ASCIIToUTF16("ready"));
 183   content::WebContents* tab =
 184       browser()->tab_strip_model()->GetActiveWebContents();
 185   content::TitleWatcher title_watcher(tab, expected_title);
 186
 187   GURL url = ui_test_utils::GetTestUrl(
 188       base::FilePath().AppendASCII("printing"),
 189       base::FilePath().AppendASCII("npapi_plugin.html"));
 190   ui_test_utils::NavigateToURL(browser(), url);
 191
 192   EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
 193
 194   // Now get the region of the plugin before the find bar is shown.
 195   HWND hwnd = tab->GetNativeView()->GetHost()->GetAcceleratedWidget();
 196   HWND child = NULL;
 197   EnumChildWindows(hwnd, EnumerateChildren, reinterpret_cast<LPARAM>(&child));
 198
 199   RECT region_before, region_after;
 200   int result = GetWindowRgnBox(child, &region_before);
 201   ASSERT_EQ(result, SIMPLEREGION);
 202
 203   // Create a new tab and open the find bar there.
 204   chrome::NewTab(browser());
 205   browser()->tab_strip_model()->ActivateTabAt(1, true);
 206   ui_test_utils::NavigateToURL(browser(), GURL(url::kAboutBlankURL));
 207
 208   EnsureFindBoxOpen(browser());
 209
 210   // Now switch back to the original tab with the plugin and show the find bar.
 211   browser()->tab_strip_model()->ActivateTabAt(0, true);
 212   EnsureFindBoxOpen(browser());
 213
 214   result = GetWindowRgnBox(child, &region_after);
 215   if (result == NULLREGION) {
 216     // Depending on the browser window size, the plugin could be full covered.
 217     return;
 218   }
 219
 220   if (result == COMPLEXREGION) {
 221     // Complex region, by definition not equal to the initial region.
 222     return;
 223   }
 224
 225   ASSERT_EQ(result, SIMPLEREGION);
 226   bool rects_equal =
 227       region_before.left == region_after.left &&
 228       region_before.top == region_after.top &&
 229       region_before.right == region_after.right &&
 230       region_before.bottom == region_after.bottom;
 231   ASSERT_FALSE(rects_equal);
 232 }
 233
 234 #endif