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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/browser_features.h"
#include "chrome/browser/ui/ash/test_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/url_constants.h"
#include "chrome/common/webui_url_constants.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "third_party/blink/public/common/web_preferences/web_preferences.h"
#include "ui/base/mojom/window_show_state.mojom.h"
namespace {
class TabletModePageBehaviorTest : public ChromeOSBrowserUITest {
public:
TabletModePageBehaviorTest() = default;
TabletModePageBehaviorTest(const TabletModePageBehaviorTest&) = delete;
TabletModePageBehaviorTest& operator=(const TabletModePageBehaviorTest&) =
delete;
~TabletModePageBehaviorTest() override = default;
// ChromeOSBrowserUITest:
void SetUp() override {
scoped_feature_list_.InitAndEnableFeature(
features::kDoubleTapToZoomInTabletMode);
ChromeOSBrowserUITest::SetUp();
}
content::WebContents* GetActiveWebContents(Browser* browser) const {
return browser->tab_strip_model()->GetActiveWebContents();
}
blink::web_pref::WebPreferences GetWebKitPreferences(
content::WebContents* web_contents) const {
return web_contents->GetOrCreateWebPreferences();
}
void ValidateWebPrefs(content::WebContents* web_contents,
bool tablet_mode_enabled) const {
const blink::web_pref::WebPreferences web_prefs =
GetWebKitPreferences(web_contents);
if (tablet_mode_enabled) {
EXPECT_TRUE(web_prefs.double_tap_to_zoom_enabled);
EXPECT_TRUE(web_prefs.text_autosizing_enabled);
EXPECT_TRUE(web_prefs.shrinks_viewport_contents_to_fit);
EXPECT_TRUE(web_prefs.main_frame_resizes_are_orientation_changes);
EXPECT_FLOAT_EQ(web_prefs.default_minimum_page_scale_factor, 0.25f);
EXPECT_FLOAT_EQ(web_prefs.default_maximum_page_scale_factor, 5.0f);
} else {
EXPECT_FALSE(web_prefs.double_tap_to_zoom_enabled);
EXPECT_FALSE(web_prefs.text_autosizing_enabled);
EXPECT_FALSE(web_prefs.shrinks_viewport_contents_to_fit);
EXPECT_FALSE(web_prefs.main_frame_resizes_are_orientation_changes);
EXPECT_FLOAT_EQ(web_prefs.default_minimum_page_scale_factor, 1.0f);
EXPECT_FLOAT_EQ(web_prefs.default_maximum_page_scale_factor, 4.0f);
}
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
IN_PROC_BROWSER_TEST_F(TabletModePageBehaviorTest,
TestWebKitPrefsWithTabletModeToggles) {
EXPECT_FALSE(InTabletMode());
AddBlankTabAndShow(browser());
auto* web_contents = GetActiveWebContents(browser());
ASSERT_TRUE(web_contents);
// Validate that before tablet mode is enabled, mobile-behavior-related prefs
// are disabled.
ValidateWebPrefs(web_contents, false /* tablet_mode_enabled */);
// Now enable tablet mode, and expect that the same page's web prefs get
// updated.
EnterTabletMode();
ValidateWebPrefs(web_contents, true /* tablet_mode_enabled */);
// Any newly added pages should have the correct tablet mode prefs.
Browser* browser_2 = CreateBrowser(browser()->profile());
auto* web_contents_2 = GetActiveWebContents(browser_2);
ASSERT_TRUE(web_contents_2);
ValidateWebPrefs(web_contents_2, true /* tablet_mode_enabled */);
// Disable tablet mode and expect both pages's prefs are updated.
ExitTabletMode();
ValidateWebPrefs(web_contents, false /* tablet_mode_enabled */);
ValidateWebPrefs(web_contents_2, false /* tablet_mode_enabled */);
}
IN_PROC_BROWSER_TEST_F(TabletModePageBehaviorTest, ExcludeInternalPages) {
ASSERT_TRUE(AddTabAtIndexToBrowser(
browser(), 0, GURL(chrome::kChromeUIVersionURL), ui::PAGE_TRANSITION_LINK,
false /* check_navigation_success */));
auto* web_contents = GetActiveWebContents(browser());
ASSERT_TRUE(web_contents);
EXPECT_STREQ(web_contents->GetLastCommittedURL().spec().c_str(),
chrome::kChromeUIVersionURL);
// Now enable tablet mode, and expect that this internal page's web prefs
// remain unaffected as if tablet mode is off.
EnterTabletMode();
ValidateWebPrefs(web_contents, false /* tablet_mode_enabled */);
}
IN_PROC_BROWSER_TEST_F(TabletModePageBehaviorTest, ExcludeHostedApps) {
browser()->window()->Close();
// Open a new app window.
Browser::CreateParams params = Browser::CreateParams::CreateForApp(
"test_browser_app", true /* trusted_source */, gfx::Rect(),
browser()->profile(), true);
params.initial_show_state = ui::mojom::WindowShowState::kDefault;
Browser* browser = Browser::Create(params);
AddBlankTabAndShow(browser);
ASSERT_TRUE(browser->is_type_app());
auto* web_contents = GetActiveWebContents(browser);
ASSERT_TRUE(web_contents);
// Now enable tablet mode, and expect that the page's web prefs of this hosted
// app remain unaffected as if tablet mode is off.
EnterTabletMode();
ValidateWebPrefs(web_contents, false /* tablet_mode_enabled */);
}
IN_PROC_BROWSER_TEST_F(TabletModePageBehaviorTest, IncludeNTPs) {
ASSERT_TRUE(AddTabAtIndexToBrowser(
browser(), 0, GURL(chrome::kChromeUINewTabPageURL),
ui::PAGE_TRANSITION_LINK, false /* check_navigation_success */));
auto* web_contents = GetActiveWebContents(browser());
ASSERT_TRUE(web_contents);
EXPECT_STREQ(web_contents->GetLastCommittedURL().spec().c_str(),
chrome::kChromeUINewTabPageURL);
// Mobile-style Blink prefs should be applied to the NTP in tablet mode.
EnterTabletMode();
ValidateWebPrefs(web_contents, true /* tablet_mode_enabled */);
}
} // namespace
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