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/*
* Copyright ( c ) 2022 , Andreas Kling < kling @ serenityos . org >
*
* SPDX - License - Identifier : BSD - 2 - Clause
*/
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# include "BrowserWindow.h"
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# include "EventLoopImplementationQt.h"
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# include "Settings.h"
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# include "WebContentView.h"
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# include <Ladybird/HelperProcess.h>
# include <Ladybird/Utilities.h>
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# include <LibCore/ArgsParser.h>
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# include <LibCore/EventLoop.h>
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# include <LibCore/Process.h>
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# include <LibCore/System.h>
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# include <LibGfx/Font/FontDatabase.h>
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# include <LibMain/Main.h>
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# include <LibWebView/CookieJar.h>
# include <LibWebView/Database.h>
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# include <LibWebView/URL.h>
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# include <QApplication>
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# include <QFileOpenEvent>
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namespace Ladybird {
bool is_using_dark_system_theme ( QWidget & widget )
{
// FIXME: Qt does not provide any method to query if the system is using a dark theme. We will have to implement
// platform-specific methods if we wish to have better detection. For now, this inspects if Qt is using a
// dark color for widget backgrounds using Rec. 709 luma coefficients.
// https://en.wikipedia.org/wiki/Rec._709#Luma_coefficients
auto color = widget . palette ( ) . color ( widget . backgroundRole ( ) ) ;
auto luma = 0.2126f * color . redF ( ) + 0.7152f * color . greenF ( ) + 0.0722f * color . blueF ( ) ;
return luma < = 0.5f ;
}
}
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static ErrorOr < void > handle_attached_debugger ( )
{
# ifdef AK_OS_LINUX
// Let's ignore SIGINT if we're being debugged because GDB
// incorrectly forwards the signal to us even when it's set to
// "nopass". See https://sourceware.org/bugzilla/show_bug.cgi?id=9425
// for details.
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if ( TRY ( Core : : Process : : is_being_debugged ( ) ) ) {
dbgln ( " Debugger is attached, ignoring SIGINT " ) ;
TRY ( Core : : System : : signal ( SIGINT , SIG_IGN ) ) ;
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}
# endif
return { } ;
}
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class LadybirdApplication : public QApplication {
public :
LadybirdApplication ( int & argc , char * * argv )
: QApplication ( argc , argv )
{
}
Function < void ( URL ) > on_open_file ;
bool event ( QEvent * event ) override
{
switch ( event - > type ( ) ) {
case QEvent : : FileOpen : {
if ( ! on_open_file )
break ;
auto const & open_event = * static_cast < QFileOpenEvent const * > ( event ) ;
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auto file = ak_string_from_qstring ( open_event . file ( ) ) ;
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if ( auto file_url = WebView : : sanitize_url ( file ) ; file_url . has_value ( ) )
on_open_file ( file_url . release_value ( ) ) ;
}
default :
break ;
}
return QApplication : : event ( event ) ;
}
} ;
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ErrorOr < int > serenity_main ( Main : : Arguments arguments )
{
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AK : : set_rich_debug_enabled ( true ) ;
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LadybirdApplication app ( arguments . argc , arguments . argv ) ;
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Core : : EventLoopManager : : install ( * new Ladybird : : EventLoopManagerQt ) ;
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Core : : EventLoop event_loop ;
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static_cast < Ladybird : : EventLoopImplementationQt & > ( event_loop . impl ( ) ) . set_main_loop ( ) ;
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TRY ( handle_attached_debugger ( ) ) ;
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platform_init ( ) ;
// NOTE: We only instantiate this to ensure that Gfx::FontDatabase has its default queries initialized.
Gfx : : FontDatabase : : set_default_font_query ( " Katica 10 400 0 " ) ;
Gfx : : FontDatabase : : set_fixed_width_font_query ( " Csilla 10 400 0 " ) ;
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Vector < StringView > raw_urls ;
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StringView webdriver_content_ipc_path ;
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bool enable_callgrind_profiling = false ;
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bool disable_sql_database = false ;
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bool enable_qt_networking = false ;
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bool use_gpu_painting = false ;
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bool debug_web_content = false ;
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Core : : ArgsParser args_parser ;
args_parser . set_general_help ( " The Ladybird web browser :^) " ) ;
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args_parser . add_positional_argument ( raw_urls , " URLs to open " , " url " , Core : : ArgsParser : : Required : : No ) ;
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args_parser . add_option ( webdriver_content_ipc_path , " Path to WebDriver IPC for WebContent " , " webdriver-content-path " , 0 , " path " , Core : : ArgsParser : : OptionHideMode : : CommandLineAndMarkdown ) ;
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args_parser . add_option ( enable_callgrind_profiling , " Enable Callgrind profiling " , " enable-callgrind-profiling " , ' P ' ) ;
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args_parser . add_option ( disable_sql_database , " Disable SQL database " , " disable-sql-database " , 0 ) ;
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args_parser . add_option ( enable_qt_networking , " Enable Qt as the backend networking service " , " enable-qt-networking " , 0 ) ;
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args_parser . add_option ( use_gpu_painting , " Enable GPU painting " , " enable-gpu-painting " , 0 ) ;
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args_parser . add_option ( debug_web_content , " Wait for debugger to attach to WebContent " , " debug-web-content " , 0 ) ;
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args_parser . parse ( arguments ) ;
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RefPtr < WebView : : Database > database ;
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if ( ! disable_sql_database ) {
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auto sql_server_paths = TRY ( get_paths_for_helper_process ( " SQLServer " sv ) ) ;
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database = TRY ( WebView : : Database : : create ( move ( sql_server_paths ) ) ) ;
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}
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auto cookie_jar = database ? TRY ( WebView : : CookieJar : : create ( * database ) ) : WebView : : CookieJar : : create ( ) ;
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Vector < URL > initial_urls ;
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for ( auto const & raw_url : raw_urls ) {
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if ( auto url = WebView : : sanitize_url ( raw_url ) ; url . has_value ( ) )
initial_urls . append ( url . release_value ( ) ) ;
}
if ( initial_urls . is_empty ( ) ) {
auto new_tab_page = Ladybird : : Settings : : the ( ) - > new_tab_page ( ) ;
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initial_urls . append ( ak_string_from_qstring ( new_tab_page ) ) ;
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}
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StringBuilder command_line_builder ;
command_line_builder . join ( ' ' , arguments . strings ) ;
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Ladybird : : WebContentOptions web_content_options {
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. command_line = MUST ( command_line_builder . to_string ( ) ) ,
. executable_path = MUST ( String : : from_byte_string ( MUST ( Core : : System : : current_executable_path ( ) ) ) ) ,
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. enable_callgrind_profiling = enable_callgrind_profiling ? Ladybird : : EnableCallgrindProfiling : : Yes : Ladybird : : EnableCallgrindProfiling : : No ,
. enable_gpu_painting = use_gpu_painting ? Ladybird : : EnableGPUPainting : : Yes : Ladybird : : EnableGPUPainting : : No ,
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. use_lagom_networking = enable_qt_networking ? Ladybird : : UseLagomNetworking : : No : Ladybird : : UseLagomNetworking : : Yes ,
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. wait_for_debugger = debug_web_content ? Ladybird : : WaitForDebugger : : Yes : Ladybird : : WaitForDebugger : : No ,
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} ;
Ladybird : : BrowserWindow window ( initial_urls , cookie_jar , web_content_options , webdriver_content_ipc_path ) ;
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window . setWindowTitle ( " Ladybird " ) ;
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app . on_open_file = [ & ] ( auto file_url ) {
window . view ( ) . load ( file_url ) ;
} ;
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if ( Ladybird : : Settings : : the ( ) - > is_maximized ( ) ) {
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window . showMaximized ( ) ;
} else {
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auto last_position = Ladybird : : Settings : : the ( ) - > last_position ( ) ;
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if ( last_position . has_value ( ) )
window . move ( last_position . value ( ) ) ;
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window . resize ( Ladybird : : Settings : : the ( ) - > last_size ( ) ) ;
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}
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window . show ( ) ;
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return event_loop . exec ( ) ;
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}