Webview Flutter
A Aurora OS implementation for the webview_flutter plugin, powered by Aurora OS webview library. Part of this plugin using code from this project flutter_linux_webview.
Aurora OS supported versions: >=5.1.3
Usage
You have to include webview_flutter as dependencies in your pubspec.yaml file.
pubspec.yaml
webview_flutter: ^4.10.0
main.cpp
#include <QGuiApplication>
#include <QtGlobal>
#include <auroraapp.h>
#include <flutter/flutter_aurora.h>
#include <flutter/flutter_compatibility_qt.h> // <- Add for Qt
#include <webview_flutter_aurora/webview_flutter_aurora_plugin.h>
#include "generated_plugin_registrant.h"
int ProcessQtEvents(void* app) {
static_cast<QGuiApplication*>(app)->processEvents();
return G_SOURCE_CONTINUE;
}
int main(int argc, char* argv[]) {
WebviewFlutterAuroraPlugin::StartProcess(argc, argv, WEBVIEW_SUBPROCESS_LAUNCHER_INSTALL_PATH);
WebviewFlutterAuroraPlugin::InitQCA();
aurora::Initialize(argc, argv);
auto* app = Aurora::Application::application(argc, argv);
app->setOrganizationName("ru.auroraos");
app->setApplicationName("webview_example");
GSource* source = g_timeout_source_new(150);
g_source_set_priority(source, G_PRIORITY_LOW);
g_source_set_callback(source, ProcessQtEvents, app, nullptr);
aurora::AttachEventSource(source);
aurora::RegisterPlugins();
aurora::Launch();
return 0;
}
*.spec
%include %{_sourcedir}/defines.inc
%global __provides_exclude_from ^%{_datadir}/%{name}/lib/.*$
%global __requires_exclude %{_flutter_excludes}
Name: %{orgName}.%{appName}%{?flavor}
Summary: Demonstrates how to use the webview_flutter plugin.
Version: %{appVersion}
Release: 1
License: Proprietary
Source0: %{name}-%{version}.tar.zst
%requires
%dnl Place to add custom BuildRequires.
%global webview_launcher %{_libexecdir}/%{name}/ru.auroraos.webview-subprocess-launcher
%description
%{summary}.
%prep
%autosetup
%build
%cmake -GNinja \
-DCMAKE_BUILD_TYPE=%{_flutter_build_type} \
-DPSDK_VERSION=%{_flutter_psdk_version} \
-DPSDK_MAJOR=%{_flutter_psdk_major} \
-DWEBVIEW_SUBPROCESS_LAUNCHER_INSTALL_PATH=%{webview_launcher} \
-DFLUTTER_PROJECT_NAME=%{name}
%ninja_build
%install
%ninja_install
mkdir -p %{buildroot}/%{_libexecdir}/%{name} && \
mv %{buildroot}%{_libexecdir}/ru.auroraos.webview-subprocess-launcher %{buildroot}/%{webview_launcher} && \
chmod +x %{buildroot}/%{webview_launcher} && \
patchelf --set-rpath %{_datadir}/%{name}/lib %{buildroot}/%{webview_launcher}
%files
%{_bindir}/%{name}
%{webview_launcher}
%{_datadir}/%{name}/*
%{_datadir}/applications/%{name}.desktop
%{_datadir}/icons/hicolor/*/apps/%{name}.png
CMakeLists.txt
cmake_minimum_required(VERSION 3.10)
project(${FLUTTER_PROJECT_NAME} LANGUAGES CXX)
include(GNUInstallDirs)
find_package(PkgConfig REQUIRED)
find_package(Qt5 COMPONENTS Core Gui Quick REQUIRED)
pkg_check_modules(auroraapp REQUIRED auroraapp IMPORTED_TARGET auroraapp)
set(BINARY_NAME ${CMAKE_PROJECT_NAME})
set(FLUTTER_DIR ${CMAKE_CURRENT_SOURCE_DIR}/flutter)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_FLAGS "-Wall -Wextra")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
set(CMAKE_SKIP_RPATH OFF)
set(CMAKE_INSTALL_RPATH
"\$ORIGIN/../share/${BINARY_NAME}/lib;${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/lib;"
)
add_executable(${BINARY_NAME} main.cpp)
include(flutter/generated_plugins.cmake)
target_include_directories(
${BINARY_NAME}
PRIVATE ${FLUTTER_DIR}
${Qt5Core_INCLUDE_DIRS}
${Qt5Gui_INCLUDE_DIRS}
${auroraapp_INCLUDE_DIRS})
get_property(CEF_LINK_PROPERTY GLOBAL PROPERTY "CEF_LINK_PROPERTY")
target_link_options(${BINARY_NAME} PRIVATE ${CEF_LINK_PROPERTY})
target_link_libraries(${BINARY_NAME} PRIVATE
PkgConfig::auroraapp
Qt5::Core
Qt5::Gui
aurora_embedder::aurora_embedder
)
add_compile_definitions(WEBVIEW_SUBPROCESS_LAUNCHER_INSTALL_PATH="${WEBVIEW_SUBPROCESS_LAUNCHER_INSTALL_PATH}")
set(PACKAGE_INSTALL_DIR ${CMAKE_INSTALL_DATADIR}/${BINARY_NAME})
set(DESKTOP_INSTALL_DIR ${CMAKE_INSTALL_DATADIR}/applications)
set(ICONS_INSTALL_ROOT_DIR ${CMAKE_INSTALL_DATADIR}/icons/hicolor)
install(FILES ${PROJECT_BINARY_DIR}/bundle/icudtl.dat DESTINATION ${PACKAGE_INSTALL_DIR})
install(DIRECTORY ${PROJECT_BINARY_DIR}/bundle/flutter_assets DESTINATION ${PACKAGE_INSTALL_DIR})
install(DIRECTORY ${PROJECT_BINARY_DIR}/bundle/lib DESTINATION ${PACKAGE_INSTALL_DIR})
install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
install(FILES desktop/${BINARY_NAME}.desktop DESTINATION ${DESKTOP_INSTALL_DIR})
foreach(ICONS_SIZE 86x86 108x108 128x128 172x172)
install(FILES icons/${ICONS_SIZE}.png
RENAME ${BINARY_NAME}.png
DESTINATION ${ICONS_INSTALL_ROOT_DIR}/${ICONS_SIZE}/apps/)
endforeach(ICONS_SIZE)
main.dart
// Import webview
import 'package:webview_flutter/webview_flutter.dart';
// Use widget
final PlatformWebViewControllerCreationParams params
= const PlatformWebViewControllerCreationParams();
final WebViewController controller =
WebViewController.fromPlatformCreationParams(params);
WebViewWidget(controller: controller);