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Browser: Add basic support for search engines

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If you start a URL with a '?' character, the Browser will use the
user-selected search engine (none by default).

For now, there are several engines hardcoded and there is no support
for custom search engines.
This commit is contained in:
sppmacd 2021-04-26 11:52:19 +02:00 • committed by GitHub
parent cd9e352460
commit d164da7d19
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2 changed files with 39 additions and 0 deletions
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38
Userland/Applications/Browser/Tab.cpp
View file

@ -1,5 +1,6 @@
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Maciej Zygmanowski <sppmacd@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -38,8 +39,14 @@
namespace Browser {
static String s_search_engine_format = {};
URL url_from_user_input(const String& input)
{
if (input.starts_with("?") && !s_search_engine_format.is_null()) {
return URL(String::formatted(s_search_engine_format, urlencode(input.substring(1))));
}
auto url = URL(input);
if (url.is_valid())
return url;
@ -397,6 +404,37 @@ Tab::Tab(Type type)
js_console_action->set_status_tip("Open JavaScript console for this page");
inspect_menu.add_action(js_console_action);
auto& settings_menu = m_menubar->add_menu("&Settings");
m_search_engine_actions.set_exclusive(true);
auto& search_engine_menu = settings_menu.add_submenu("&Search Engine");
auto add_search_engine = [&](auto& name, auto& url_format) {
auto action = GUI::Action::create_checkable(
name, [&](auto&) {
dbgln("Setting search engine to {}", url_format);
s_search_engine_format = url_format;
},
this);
search_engine_menu.add_action(action);
m_search_engine_actions.add_action(action);
};
auto disable_search_engine_action = GUI::Action::create_checkable(
"Disable", [this](auto&) {
dbgln("Disabling search engine");
s_search_engine_format = {};
},
this);
search_engine_menu.add_action(disable_search_engine_action);
m_search_engine_actions.add_action(disable_search_engine_action);
disable_search_engine_action->set_checked(true);
// FIXME: Support adding custom search engines
add_search_engine("Bing", "https://www.bing.com/search?q={}");
add_search_engine("DuckDuckGo", "https://duckduckgo.com/?q={}");
add_search_engine("Google", "https://google.com/search?q={}");
auto& debug_menu = m_menubar->add_menu("&Debug");
debug_menu.add_action(GUI::Action::create(
"Dump &DOM Tree", [this](auto&) {