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// Copyright 2014 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/files/file_util.h"
#include "base/memory/ref_counted.h"
#include "base/prefs/pref_service.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/plugins/plugin_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/find_bar/find_bar.h"
#include "chrome/browser/ui/find_bar/find_bar_controller.h"
#include "chrome/browser/ui/find_bar/find_bar_host_unittest_util.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/child_process_data.h"
#include "content/public/browser/plugin_service.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_constants.h"
#include "content/public/common/content_paths.h"
#include "content/public/common/process_type.h"
#include "content/public/common/webplugininfo.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/test_utils.h"
#if defined(OS_WIN)
#include "ui/aura/window.h"
#include "ui/aura/window_tree_host.h"
#endif
#if defined(OS_WIN)
namespace {
BOOL CALLBACK EnumerateChildren(HWND hwnd, LPARAM l_param) {
HWND* child = reinterpret_cast<HWND*>(l_param);
*child = hwnd;
// The first child window is the plugin, then its children. So stop
// enumerating after the first callback.
return FALSE;
}
} // namespace
typedef InProcessBrowserTest ChromePluginTest;
// Test that if a background tab loads an NPAPI plugin, they are displayed after
// switching to that page. http://crbug.com/335900
// flaky: http://crbug.com/406631
IN_PROC_BROWSER_TEST_F(ChromePluginTest, DISABLED_WindowedNPAPIPluginHidden) {
browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
true);
// First load the page in the background and wait for the NPAPI plugin's
// window to be created.
GURL url = ui_test_utils::GetTestUrl(
base::FilePath(),
base::FilePath().AppendASCII("windowed_npapi_plugin.html"));
ui_test_utils::NavigateToURLWithDisposition(
browser(), url, NEW_BACKGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
// We create a third window just to trigger the second one to update its
// constrained window list. Normally this would be triggered by the status bar
// animation closing after the user middle clicked a link.
ui_test_utils::NavigateToURLWithDisposition(
browser(), GURL("about:blank"), NEW_BACKGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB);
base::string16 expected_title(base::ASCIIToUTF16("created"));
content::WebContents* tab =
browser()->tab_strip_model()->GetWebContentsAt(1);
if (tab->GetTitle() != expected_title) {
content::TitleWatcher title_watcher(tab, expected_title);
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
}
// Now activate the tab and verify that the plugin painted.
browser()->tab_strip_model()->ActivateTabAt(1, true);
base::string16 expected_title2(base::ASCIIToUTF16("shown"));
content::TitleWatcher title_watcher2(tab, expected_title2);
EXPECT_EQ(expected_title2, title_watcher2.WaitAndGetTitle());
HWND child = NULL;
HWND hwnd = tab->GetNativeView()->GetHost()->GetAcceleratedWidget();
EnumChildWindows(hwnd, EnumerateChildren,reinterpret_cast<LPARAM>(&child));
RECT region;
int result = GetWindowRgnBox(child, ®ion);
ASSERT_NE(result, NULLREGION);
}
typedef InProcessBrowserTest PrintPreviewTest;
// This test verifies that constrained windows aren't covered by windowed NPAPI
// plugins. The code which fixes this is in WebContentsViewAura::WindowObserver.
// flaky: http://crbug.com/406631
IN_PROC_BROWSER_TEST_F(PrintPreviewTest, DISABLED_WindowedNPAPIPluginHidden) {
browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
true);
// First load the page and wait for the NPAPI plugin's window to display.
base::string16 expected_title(base::ASCIIToUTF16("ready"));
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::TitleWatcher title_watcher(tab, expected_title);
GURL url = ui_test_utils::GetTestUrl(
base::FilePath().AppendASCII("printing"),
base::FilePath().AppendASCII("npapi_plugin.html"));
ui_test_utils::NavigateToURL(browser(), url);
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
// Now get the region of the plugin before and after the print preview is
// shown. They should be different.
HWND hwnd = tab->GetNativeView()->GetHost()->GetAcceleratedWidget();
HWND child = NULL;
EnumChildWindows(hwnd, EnumerateChildren,reinterpret_cast<LPARAM>(&child));
RECT region_before, region_after;
int result = GetWindowRgnBox(child, ®ion_before);
ASSERT_EQ(result, SIMPLEREGION);
// Now print preview.
content::TestNavigationObserver nav_observer(NULL);
nav_observer.StartWatchingNewWebContents();
chrome::ExecuteCommand(browser(), IDC_PRINT);
nav_observer.Wait();
nav_observer.StopWatchingNewWebContents();
result = GetWindowRgnBox(child, ®ion_after);
if (result == NULLREGION) {
// Depending on the browser window size, the plugin could be full covered.
return;
}
if (result == COMPLEXREGION) {
// Complex region, by definition not equal to the initial region.
return;
}
ASSERT_EQ(result, SIMPLEREGION);
bool rects_equal =
region_before.left == region_after.left &&
region_before.top == region_after.top &&
region_before.right == region_after.right &&
region_before.bottom == region_after.bottom;
ASSERT_FALSE(rects_equal);
}
typedef InProcessBrowserTest FindInPageControllerTest;
void EnsureFindBoxOpen(Browser* browser) {
chrome::ShowFindBar(browser);
gfx::Point position;
bool fully_visible = false;
FindBarTesting* find_bar =
browser->GetFindBarController()->find_bar()->GetFindBarTesting();
EXPECT_TRUE(find_bar->GetFindBarWindowInfo(&position, &fully_visible));
EXPECT_TRUE(fully_visible);
}
// Ensure that the find bar is always over a windowed NPAPI plugin.
// flaky: http://crbug.com/406631
IN_PROC_BROWSER_TEST_F(FindInPageControllerTest,
DISABLED_WindowedNPAPIPluginHidden) {
chrome::DisableFindBarAnimationsDuringTesting(true);
browser()->profile()->GetPrefs()->SetBoolean(prefs::kPluginsAlwaysAuthorize,
true);
// First load the page and wait for the NPAPI plugin's window to display.
base::string16 expected_title(base::ASCIIToUTF16("ready"));
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
content::TitleWatcher title_watcher(tab, expected_title);
GURL url = ui_test_utils::GetTestUrl(
base::FilePath().AppendASCII("printing"),
base::FilePath().AppendASCII("npapi_plugin.html"));
ui_test_utils::NavigateToURL(browser(), url);
EXPECT_EQ(expected_title, title_watcher.WaitAndGetTitle());
// Now get the region of the plugin before the find bar is shown.
HWND hwnd = tab->GetNativeView()->GetHost()->GetAcceleratedWidget();
HWND child = NULL;
EnumChildWindows(hwnd, EnumerateChildren, reinterpret_cast<LPARAM>(&child));
RECT region_before, region_after;
int result = GetWindowRgnBox(child, ®ion_before);
ASSERT_EQ(result, SIMPLEREGION);
// Create a new tab and open the find bar there.
chrome::NewTab(browser());
browser()->tab_strip_model()->ActivateTabAt(1, true);
ui_test_utils::NavigateToURL(browser(), GURL(url::kAboutBlankURL));
EnsureFindBoxOpen(browser());
// Now switch back to the original tab with the plugin and show the find bar.
browser()->tab_strip_model()->ActivateTabAt(0, true);
EnsureFindBoxOpen(browser());
result = GetWindowRgnBox(child, ®ion_after);
if (result == NULLREGION) {
// Depending on the browser window size, the plugin could be full covered.
return;
}
if (result == COMPLEXREGION) {
// Complex region, by definition not equal to the initial region.
return;
}
ASSERT_EQ(result, SIMPLEREGION);
bool rects_equal =
region_before.left == region_after.left &&
region_before.top == region_after.top &&
region_before.right == region_after.right &&
region_before.bottom == region_after.bottom;
ASSERT_FALSE(rects_equal);
}
#endif
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