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serenity/Userland/Applications/Browser/BrowserWindow.cpp

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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Jakob-Niklas See <git@nwex.de>
*
* 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 <LibCore/ConfigFile.h>
#include <LibCore/StandardPaths.h>
#include <LibGUI/AboutDialog.h>
#include <LibGUI/Application.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/Dump.h>
#include <LibWeb/InProcessWebView.h>
#include <LibWeb/Layout/InitialContainingBlockBox.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_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 menubar = GUI::Menubar::construct();
auto& file_menu = menubar->add_menu("&File");
file_menu.add_action(WindowActions::the().create_new_tab_action());
auto close_tab_action = GUI::Action::create(
"&Close Tab", { Mod_Ctrl, Key_W }, Gfx::Bitmap::load_from_file("/res/icons/16x16/close-tab.png"), [this](auto&) {
active_tab().on_tab_close_request(active_tab());
},
this);
close_tab_action->set_status_tip("Close current tab");
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 = menubar->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 = menubar->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_view_source_action = GUI::Action::create(
"View &Source", { Mod_Ctrl, Key_U }, [this](auto&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
VERIFY(tab.m_page_view->document());
auto url = tab.m_page_view->document()->url();
auto source = tab.m_page_view->document()->source();
tab.view_source(url, source);
} else {
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&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
if (!tab.m_dom_inspector_window) {
tab.m_dom_inspector_window = GUI::Window::construct(this);
tab.m_dom_inspector_window->resize(300, 500);
tab.m_dom_inspector_window->set_title("DOM inspector");
tab.m_dom_inspector_window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/inspector-object.png"));
tab.m_dom_inspector_window->set_main_widget<InspectorWidget>();
}
auto* inspector_widget = static_cast<InspectorWidget*>(tab.m_dom_inspector_window->main_widget());
inspector_widget->set_document(tab.m_page_view->document());
tab.m_dom_inspector_window->show();
tab.m_dom_inspector_window->move_to_front();
} else {
tab.m_web_content_view->inspect_dom_tree();
}
},
this);
m_inspect_dom_tree_action->set_status_tip("Open DOM inspector window for this page");
auto& inspect_menu = menubar->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&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
if (!tab.m_console_window) {
tab.m_console_window = GUI::Window::construct(this);
tab.m_console_window->resize(500, 300);
tab.m_console_window->set_title("JS Console");
tab.m_console_window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/filetype-javascript.png"));
tab.m_console_window->set_main_widget<ConsoleWidget>();
}
auto* console_widget = static_cast<ConsoleWidget*>(tab.m_console_window->main_widget());
console_widget->set_interpreter(tab.m_page_view->document()->interpreter().make_weak_ptr());
tab.m_console_window->show();
tab.m_console_window->move_to_front();
} else {
if (!tab.m_console_window) {
tab.m_console_window = GUI::Window::construct(this);
tab.m_console_window->resize(500, 300);
tab.m_console_window->set_title("JS Console");
tab.m_console_window->set_icon(Gfx::Bitmap::load_from_file("/res/icons/16x16/filetype-javascript.png"));
tab.m_console_window->set_main_widget<ConsoleWidget>();
}
auto* console_widget = static_cast<ConsoleWidget*>(tab.m_console_window->main_widget());
console_widget->on_js_input = [&tab](const String& js_source) {
tab.m_web_content_view->js_console_input(js_source);
};
console_widget->clear_output();
tab.m_web_content_view->js_console_initialize();
tab.m_console_window->show();
tab.m_console_window->move_to_front();
}
},
this);
js_console_action->set_status_tip("Open JavaScript console for this page");
inspect_menu.add_action(js_console_action);
auto& settings_menu = menubar->add_menu("&Settings");
m_change_homepage_action = GUI::Action::create(
"Set Homepage URL", [this](auto&) {
auto config = Core::ConfigFile::get_for_app("Browser");
String homepage_url = config->read_entry("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_entry("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");
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;
auto config = Core::ConfigFile::get_for_app("Browser");
config->write_entry("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 = {};
auto config = Core::ConfigFile::get_for_app("Browser");
config->write_entry("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", "http://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;
}
int argument_count = search_engine.replace("{}", "{}", true);
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;
auto config = Core::ConfigFile::get_for_app("Browser");
config->write_entry("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& debug_menu = menubar->add_menu("&Debug");
debug_menu.add_action(GUI::Action::create(
"Dump &DOM Tree", [this](auto&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
Web::dump_tree(*tab.m_page_view->document());
} else {
tab.m_web_content_view->debug_request("dump-dom-tree");
}
},
this));
debug_menu.add_action(GUI::Action::create(
"Dump &Layout Tree", [this](auto&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
Web::dump_tree(*tab.m_page_view->document()->layout_node());
} else {
tab.m_web_content_view->debug_request("dump-layout-tree");
}
},
this));
debug_menu.add_action(GUI::Action::create(
"Dump &Style Sheets", [this](auto&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
for (auto& sheet : tab.m_page_view->document()->style_sheets().sheets()) {
Web::dump_sheet(sheet);
}
} else {
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) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
tab.m_page_view->set_should_show_line_box_borders(action.is_checked());
tab.m_page_view->update();
} else {
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&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
if (auto* document = tab.m_page_view->document()) {
document->interpreter().heap().collect_garbage(JS::Heap::CollectionType::CollectGarbage, true);
}
} else {
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&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
Web::ResourceLoader::the().clear_cache();
} else {
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&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
Web::ResourceLoader::the().set_user_agent(Web::default_user_agent);
} else {
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&) {
auto& tab = active_tab();
if (tab.m_type == Tab::Type::InProcessWebView) {
Web::ResourceLoader::the().set_user_agent(user_agent);
} else {
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) {
auto& tab = active_tab();
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;
}
if (tab.m_type == Tab::Type::InProcessWebView) {
Web::ResourceLoader::the().set_user_agent(user_agent);
} else {
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);
auto& help_menu = menubar->add_menu("&Help");
help_menu.add_action(WindowActions::the().about_action());
set_menubar(move(menubar));
}
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 type = Browser::g_single_process ? Browser::Tab::Type::InProcessWebView : Browser::Tab::Type::OutOfProcessWebView;
auto& new_tab = m_tab_widget->add_tab<Browser::Tab>("New tab", *this, type);
m_tab_widget->set_bar_visible(!is_fullscreen() && m_tab_widget->children().size() > 1);
auto default_favicon = Gfx::Bitmap::load_from_file("/res/icons/16x16/filetype-html.png");
VERIFY(default_favicon);
m_tab_widget->set_tab_icon(new_tab, default_favicon);
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](auto&) {
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_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("Added new tab {:p}, loading {}", &new_tab, url);
if (activate)
m_tab_widget->set_active_widget(&new_tab);
}
}
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