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serenity/Userland/Applications/Browser/BrowserWindow.cpp
Sam Atkins 2c901ae2be Browser: Add "Color scheme" setting 
This allows the user to override whether to use a dark or light theme in
supporting websites.
2021-10-31 18:39:13 +01:00

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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Jakob-Niklas See <git@nwex.de>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "BrowserWindow.h"
#include "BookmarksBarWidget.h"
#include "Browser.h"
#include "ConsoleWidget.h"
#include "CookieJar.h"
#include "InspectorWidget.h"
#include "Tab.h"
#include <Applications/Browser/BrowserWindowGML.h>
#include <LibConfig/Client.h>
#include <LibCore/StandardPaths.h>
#include <LibGUI/AboutDialog.h>
#include <LibGUI/Application.h>
#include <LibGUI/Clipboard.h>
#include <LibGUI/Icon.h>
#include <LibGUI/InputBox.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/SeparatorWidget.h>
#include <LibGUI/Statusbar.h>
#include <LibGUI/TabWidget.h>
#include <LibGUI/ToolbarContainer.h>
#include <LibGUI/Widget.h>
#include <LibJS/Interpreter.h>
#include <LibWeb/CSS/PreferredColorScheme.h>
#include <LibWeb/Dump.h>
#include <LibWeb/Layout/InitialContainingBlock.h>
#include <LibWeb/Loader/ResourceLoader.h>
#include <LibWeb/OutOfProcessWebView.h>
namespace Browser {
static String bookmarks_file_path()
{
StringBuilder builder;
builder.append(Core::StandardPaths::config_directory());
builder.append("/bookmarks.json");
return builder.to_string();
}
BrowserWindow::BrowserWindow(CookieJar& cookie_jar, URL url)
: m_cookie_jar(cookie_jar)
, m_window_actions(*this)
{
auto app_icon = GUI::Icon::default_icon("app-browser");
m_bookmarks_bar = Browser::BookmarksBarWidget::construct(Browser::bookmarks_file_path(), true);
resize(640, 480);
set_icon(app_icon.bitmap_for_size(16));
set_title("Browser");
auto& widget = set_main_widget<GUI::Widget>();
widget.load_from_gml(browser_window_gml);
auto& top_line = *widget.find_descendant_of_type_named<GUI::HorizontalSeparator>("top_line");
m_tab_widget = *widget.find_descendant_of_type_named<GUI::TabWidget>("tab_widget");
m_tab_widget->set_reorder_allowed(true);
m_tab_widget->set_close_button_enabled(true);
m_tab_widget->on_tab_count_change = [&top_line](size_t tab_count) {
top_line.set_visible(tab_count > 1);
};
m_tab_widget->on_change = [this](auto& active_widget) {
auto& tab = static_cast<Browser::Tab&>(active_widget);
set_window_title_for_tab(tab);
tab.did_become_active();
};
m_tab_widget->on_middle_click = [](auto& clicked_widget) {
auto& tab = static_cast<Browser::Tab&>(clicked_widget);
tab.on_tab_close_request(tab);
};
m_tab_widget->on_tab_close_click = [](auto& clicked_widget) {
auto& tab = static_cast<Browser::Tab&>(clicked_widget);
tab.on_tab_close_request(tab);
};
m_tab_widget->on_context_menu_request = [](auto& clicked_widget, const GUI::ContextMenuEvent& context_menu_event) {
auto& tab = static_cast<Browser::Tab&>(clicked_widget);
tab.context_menu_requested(context_menu_event.screen_position());
};
m_window_actions.on_create_new_tab = [this] {
create_new_tab(Browser::g_home_url, true);
};
m_window_actions.on_next_tab = [this] {
m_tab_widget->activate_next_tab();
};
m_window_actions.on_previous_tab = [this] {
m_tab_widget->activate_previous_tab();
};
m_window_actions.on_about = [this] {
auto app_icon = GUI::Icon::default_icon("app-browser");
GUI::AboutDialog::show("Browser", app_icon.bitmap_for_size(32), this);
};
m_window_actions.on_show_bookmarks_bar = [](auto& action) {
Browser::BookmarksBarWidget::the().set_visible(action.is_checked());
};
m_window_actions.show_bookmarks_bar_action().set_checked(true);
build_menus();
create_new_tab(move(url), true);
}
BrowserWindow::~BrowserWindow()
{
}
void BrowserWindow::build_menus()
{
auto& file_menu = add_menu("&File");
file_menu.add_action(WindowActions::the().create_new_tab_action());
auto close_tab_action = GUI::CommonActions::make_close_tab_action([this](auto&) {
active_tab().on_tab_close_request(active_tab());
},
this);
file_menu.add_action(close_tab_action);
file_menu.add_separator();
file_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
GUI::Application::the()->quit();
}));
auto& view_menu = add_menu("&View");
view_menu.add_action(WindowActions::the().show_bookmarks_bar_action());
view_menu.add_separator();
view_menu.add_action(GUI::CommonActions::make_fullscreen_action(
[this](auto&) {
auto& tab = active_tab();
set_fullscreen(!is_fullscreen());
auto is_fullscreen = this->is_fullscreen();
tab_widget().set_bar_visible(!is_fullscreen && tab_widget().children().size() > 1);
tab.m_toolbar_container->set_visible(!is_fullscreen);
tab.m_statusbar->set_visible(!is_fullscreen);
if (is_fullscreen) {
tab.view().set_frame_thickness(0);
} else {
tab.view().set_frame_thickness(2);
}
},
this));
m_go_back_action = GUI::CommonActions::make_go_back_action([this](auto&) { active_tab().go_back(); }, this);
m_go_forward_action = GUI::CommonActions::make_go_forward_action([this](auto&) { active_tab().go_forward(); }, this);
m_go_home_action = GUI::CommonActions::make_go_home_action([this](auto&) { active_tab().load(g_home_url); }, this);
m_go_home_action->set_status_tip("Go to home page");
m_reload_action = GUI::CommonActions::make_reload_action([this](auto&) { active_tab().reload(); }, this);
m_reload_action->set_status_tip("Reload current page");
auto& go_menu = add_menu("&Go");
go_menu.add_action(*m_go_back_action);
go_menu.add_action(*m_go_forward_action);
go_menu.add_action(*m_go_home_action);
go_menu.add_separator();
go_menu.add_action(*m_reload_action);
m_copy_selection_action = GUI::CommonActions::make_copy_action([this](auto&) {
auto& tab = active_tab();
auto selected_text = tab.m_web_content_view->selected_text();
if (!selected_text.is_empty())
GUI::Clipboard::the().set_plain_text(selected_text);
});
m_select_all_action = GUI::CommonActions::make_select_all_action([this](auto&) {
active_tab().m_web_content_view->select_all();
});
m_view_source_action = GUI::Action::create(
"View &Source", { Mod_Ctrl, Key_U }, [this](auto&) {
active_tab().m_web_content_view->get_source();
},
this);
m_view_source_action->set_status_tip("View source code of the current page");
m_inspect_dom_tree_action = GUI::Action::create(
"Inspect &DOM Tree", { Mod_None, Key_F12 }, [this](auto&) {
active_tab().show_inspector_window(Tab::InspectorTarget::Document);
},
this);
m_inspect_dom_tree_action->set_status_tip("Open inspector window for this page");
m_inspect_dom_node_action = GUI::Action::create(
"&Inspect Element", [this](auto&) {
active_tab().show_inspector_window(Tab::InspectorTarget::HoveredElement);
},
this);
m_inspect_dom_node_action->set_status_tip("Open inspector for this element");
auto& inspect_menu = add_menu("&Inspect");
inspect_menu.add_action(*m_view_source_action);
inspect_menu.add_action(*m_inspect_dom_tree_action);
auto js_console_action = GUI::Action::create(
"Open &JS Console", { Mod_Ctrl, Key_I }, [this](auto&) {
active_tab().show_console_window();
},
this);
js_console_action->set_status_tip("Open JavaScript console for this page");
inspect_menu.add_action(js_console_action);
auto& settings_menu = add_menu("&Settings");
m_change_homepage_action = GUI::Action::create(
"Set Homepage URL...", [this](auto&) {
auto homepage_url = Config::read_string("Browser", "Preferences", "Home", "about:blank");
if (GUI::InputBox::show(this, homepage_url, "Enter URL", "Change homepage URL") == GUI::InputBox::ExecOK) {
if (URL(homepage_url).is_valid()) {
Config::write_string("Browser", "Preferences", "Home", homepage_url);
Browser::g_home_url = homepage_url;
} else {
GUI::MessageBox::show_error(this, "The URL you have entered is not valid");
}
}
},
this);
settings_menu.add_action(*m_change_homepage_action);
m_search_engine_actions.set_exclusive(true);
auto& search_engine_menu = settings_menu.add_submenu("&Search Engine");
search_engine_menu.set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/find.png"));
bool search_engine_set = false;
auto add_search_engine = [&](auto& name, auto& url_format) {
auto action = GUI::Action::create_checkable(
name, [&](auto&) {
g_search_engine = url_format;
Config::write_string("Browser", "Preferences", "SearchEngine", g_search_engine);
},
this);
search_engine_menu.add_action(action);
m_search_engine_actions.add_action(action);
if (g_search_engine == url_format) {
action->set_checked(true);
search_engine_set = true;
}
action->set_status_tip(url_format);
};
m_disable_search_engine_action = GUI::Action::create_checkable(
"Disable", [](auto&) {
g_search_engine = {};
Config::write_string("Browser", "Preferences", "SearchEngine", g_search_engine);
},
this);
search_engine_menu.add_action(*m_disable_search_engine_action);
m_search_engine_actions.add_action(*m_disable_search_engine_action);
m_disable_search_engine_action->set_checked(true);
add_search_engine("Bing", "https://www.bing.com/search?q={}");
add_search_engine("DuckDuckGo", "https://duckduckgo.com/?q={}");
add_search_engine("FrogFind", "https://frogfind.com/?q={}");
add_search_engine("GitHub", "https://github.com/search?q={}");
add_search_engine("Google", "https://google.com/search?q={}");
add_search_engine("Yandex", "https://yandex.com/search/?text={}");
auto custom_search_engine_action = GUI::Action::create_checkable("Custom...", [&](auto& action) {
String search_engine;
if (GUI::InputBox::show(this, search_engine, "Enter URL template:", "Custom Search Engine", "https://host/search?q={}") != GUI::InputBox::ExecOK || search_engine.is_empty()) {
m_disable_search_engine_action->activate();
return;
}
auto argument_count = search_engine.count("{}"sv);
if (argument_count != 1) {
GUI::MessageBox::show(this, "Invalid format, must contain '{}' once!", "Error", GUI::MessageBox::Type::Error);
m_disable_search_engine_action->activate();
return;
}
g_search_engine = search_engine;
Config::write_string("Browser", "Preferences", "SearchEngine", g_search_engine);
action.set_status_tip(search_engine);
});
search_engine_menu.add_action(custom_search_engine_action);
m_search_engine_actions.add_action(custom_search_engine_action);
if (!search_engine_set && !g_search_engine.is_empty()) {
custom_search_engine_action->set_checked(true);
custom_search_engine_action->set_status_tip(g_search_engine);
}
auto& color_scheme_menu = settings_menu.add_submenu("&Color Scheme");
color_scheme_menu.set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/color-chooser.png"));
{
auto current_setting = Web::CSS::preferred_color_scheme_from_string(Config::read_string("Browser", "Preferences", "ColorScheme", "auto"));
m_color_scheme_actions.set_exclusive(true);
auto add_color_scheme_action = [&](auto& name, Web::CSS::PreferredColorScheme preference_value) {
auto action = GUI::Action::create_checkable(
name, [=, this](auto&) {
Config::write_string("Browser", "Preferences", "ColorScheme", Web::CSS::preferred_color_scheme_to_string(preference_value));
active_tab().m_web_content_view->set_preferred_color_scheme(preference_value);
},
this);
if (current_setting == preference_value)
action->set_checked(true);
color_scheme_menu.add_action(action);
m_color_scheme_actions.add_action(action);
};
add_color_scheme_action("Follow system theme", Web::CSS::PreferredColorScheme::Auto);
add_color_scheme_action("Light", Web::CSS::PreferredColorScheme::Light);
add_color_scheme_action("Dark", Web::CSS::PreferredColorScheme::Dark);
}
auto& debug_menu = add_menu("&Debug");
debug_menu.add_action(GUI::Action::create(
"Dump &DOM Tree", [this](auto&) {
active_tab().m_web_content_view->debug_request("dump-dom-tree");
},
this));
debug_menu.add_action(GUI::Action::create(
"Dump &Layout Tree", [this](auto&) {
active_tab().m_web_content_view->debug_request("dump-layout-tree");
},
this));
debug_menu.add_action(GUI::Action::create(
"Dump &Style Sheets", [this](auto&) {
active_tab().m_web_content_view->debug_request("dump-style-sheets");
},
this));
debug_menu.add_action(GUI::Action::create("Dump &History", { Mod_Ctrl, Key_H }, [this](auto&) {
active_tab().m_history.dump();
}));
debug_menu.add_action(GUI::Action::create("Dump C&ookies", [this](auto&) {
auto& tab = active_tab();
if (tab.on_dump_cookies)
tab.on_dump_cookies();
}));
debug_menu.add_separator();
auto line_box_borders_action = GUI::Action::create_checkable(
"Line &Box Borders", [this](auto& action) {
active_tab().m_web_content_view->debug_request("set-line-box-borders", action.is_checked() ? "on" : "off");
},
this);
line_box_borders_action->set_checked(false);
debug_menu.add_action(line_box_borders_action);
debug_menu.add_separator();
debug_menu.add_action(GUI::Action::create("Collect &Garbage", { Mod_Ctrl | Mod_Shift, Key_G }, [this](auto&) {
active_tab().m_web_content_view->debug_request("collect-garbage");
}));
debug_menu.add_action(GUI::Action::create("Clear &Cache", { Mod_Ctrl | Mod_Shift, Key_C }, [this](auto&) {
active_tab().m_web_content_view->debug_request("clear-cache");
}));
m_user_agent_spoof_actions.set_exclusive(true);
auto& spoof_user_agent_menu = debug_menu.add_submenu("Spoof &User Agent");
m_disable_user_agent_spoofing = GUI::Action::create_checkable("Disabled", [this](auto&) {
active_tab().m_web_content_view->debug_request("spoof-user-agent", Web::default_user_agent);
});
m_disable_user_agent_spoofing->set_status_tip(Web::default_user_agent);
spoof_user_agent_menu.add_action(*m_disable_user_agent_spoofing);
m_user_agent_spoof_actions.add_action(*m_disable_user_agent_spoofing);
m_disable_user_agent_spoofing->set_checked(true);
auto add_user_agent = [this, &spoof_user_agent_menu](auto& name, auto& user_agent) {
auto action = GUI::Action::create_checkable(name, [this, user_agent](auto&) {
active_tab().m_web_content_view->debug_request("spoof-user-agent", user_agent);
});
action->set_status_tip(user_agent);
spoof_user_agent_menu.add_action(action);
m_user_agent_spoof_actions.add_action(action);
};
add_user_agent("Chrome Linux Desktop", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36");
add_user_agent("Firefox Linux Desktop", "Mozilla/5.0 (X11; Linux i686; rv:87.0) Gecko/20100101 Firefox/87.0");
add_user_agent("Safari macOS Desktop", "Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0.3 Safari/605.1.15");
add_user_agent("Chrome Android Mobile", "Mozilla/5.0 (Linux; Android 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.66 Mobile Safari/537.36");
add_user_agent("Firefox Android Mobile", "Mozilla/5.0 (Android 11; Mobile; rv:68.0) Gecko/68.0 Firefox/86.0");
add_user_agent("Safari iOS Mobile", "Mozilla/5.0 (iPhone; CPU iPhone OS 14_4_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 Safari/604.1");
auto custom_user_agent = GUI::Action::create_checkable("Custom...", [this](auto& action) {
String user_agent;
if (GUI::InputBox::show(this, user_agent, "Enter User Agent:", "Custom User Agent") != GUI::InputBox::ExecOK || user_agent.is_empty() || user_agent.is_null()) {
m_disable_user_agent_spoofing->activate();
return;
}
active_tab().m_web_content_view->debug_request("spoof-user-agent", user_agent);
action.set_status_tip(user_agent);
});
spoof_user_agent_menu.add_action(custom_user_agent);
m_user_agent_spoof_actions.add_action(custom_user_agent);
debug_menu.add_separator();
auto same_origin_policy_action = GUI::Action::create_checkable(
"Enable Same &Origin Policy", [this](auto& action) {
active_tab().m_web_content_view->debug_request("same-origin-policy", action.is_checked() ? "on" : "off");
},
this);
same_origin_policy_action->set_checked(false);
debug_menu.add_action(same_origin_policy_action);
auto& help_menu = add_menu("&Help");
help_menu.add_action(WindowActions::the().about_action());
}
GUI::TabWidget& BrowserWindow::tab_widget()
{
return *m_tab_widget;
}
Tab& BrowserWindow::active_tab()
{
return verify_cast<Tab>(*tab_widget().active_widget());
}
void BrowserWindow::set_window_title_for_tab(Tab const& tab)
{
auto& title = tab.title();
auto url = tab.url();
set_title(String::formatted("{} - Browser", title.is_empty() ? url.to_string() : title));
}
void BrowserWindow::create_new_tab(URL url, bool activate)
{
auto& new_tab = m_tab_widget->add_tab<Browser::Tab>("New tab", *this);
m_tab_widget->set_bar_visible(!is_fullscreen() && m_tab_widget->children().size() > 1);
new_tab.on_title_change = [this, &new_tab](auto& title) {
m_tab_widget->set_tab_title(new_tab, title);
if (m_tab_widget->active_widget() == &new_tab)
set_window_title_for_tab(new_tab);
};
new_tab.on_favicon_change = [this, &new_tab](auto& bitmap) {
m_tab_widget->set_tab_icon(new_tab, &bitmap);
};
new_tab.on_tab_open_request = [this](auto& url) {
create_new_tab(url, true);
};
new_tab.on_tab_close_request = [this](auto& tab) {
m_tab_widget->deferred_invoke([this, &tab] {
m_tab_widget->remove_tab(tab);
m_tab_widget->set_bar_visible(!is_fullscreen() && m_tab_widget->children().size() > 1);
if (m_tab_widget->children().is_empty())
close();
});
};
new_tab.on_tab_close_other_request = [this](auto& tab) {
m_tab_widget->deferred_invoke([this, &tab] {
m_tab_widget->remove_all_tabs_except(tab);
VERIFY(m_tab_widget->children().size() == 1);
m_tab_widget->set_bar_visible(false);
});
};
new_tab.on_get_cookie = [this](auto& url, auto source) -> String {
return m_cookie_jar.get_cookie(url, source);
};
new_tab.on_set_cookie = [this](auto& url, auto& cookie, auto source) {
m_cookie_jar.set_cookie(url, cookie, source);
};
new_tab.on_dump_cookies = [this]() {
m_cookie_jar.dump_cookies();
};
new_tab.load(url);
dbgln_if(SPAM_DEBUG, "Added new tab {:p}, loading {}", &new_tab, url);
if (activate)
m_tab_widget->set_active_widget(&new_tab);
}
}
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