246 lines
11 KiB
C++
246 lines
11 KiB
C++
#include "include/desktop_webview_window/desktop_webview_window_plugin.h"
|
|
|
|
#include <flutter_linux/flutter_linux.h>
|
|
#include <gtk/gtk.h>
|
|
|
|
#include <memory>
|
|
#include <cstring>
|
|
#include <map>
|
|
|
|
#include <webkit2/webkit2.h>
|
|
|
|
#include "webview_window.h"
|
|
#include "message_channel_plugin.h"
|
|
|
|
namespace {
|
|
|
|
int64_t next_window_id_ = 0;
|
|
|
|
}
|
|
|
|
#define WEBVIEW_WINDOW_PLUGIN(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), webview_window_plugin_get_type(), \
|
|
WebviewWindowPlugin))
|
|
|
|
struct _WebviewWindowPlugin {
|
|
GObject parent_instance;
|
|
FlMethodChannel *method_channel;
|
|
std::map<int64_t, std::unique_ptr<WebviewWindow>> *windows;
|
|
};
|
|
|
|
G_DEFINE_TYPE(WebviewWindowPlugin, webview_window_plugin, g_object_get_type())
|
|
|
|
// Called when a method call is received from Flutter.
|
|
static void webview_window_plugin_handle_method_call(
|
|
WebviewWindowPlugin *self,
|
|
FlMethodCall *method_call) {
|
|
|
|
const gchar *method = fl_method_call_get_name(method_call);
|
|
|
|
if (strcmp(method, "create") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "create args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto width = fl_value_get_int(fl_value_lookup_string(args, "windowWidth"));
|
|
auto height = fl_value_get_int(fl_value_lookup_string(args, "windowHeight"));
|
|
auto title = fl_value_get_string(fl_value_lookup_string(args, "title"));
|
|
auto title_bar_height = fl_value_get_int(fl_value_lookup_string(args, "titleBarHeight"));
|
|
|
|
auto window_id = next_window_id_;
|
|
g_object_ref(self);
|
|
auto webview = std::make_unique<WebviewWindow>(
|
|
self->method_channel, window_id,
|
|
[self, window_id]() {
|
|
self->windows->erase(window_id);
|
|
g_object_unref(self);
|
|
}, title, width, height, title_bar_height);
|
|
self->windows->insert({window_id, std::move(webview)});
|
|
next_window_id_++;
|
|
fl_method_call_respond_success(method_call, fl_value_new_int(window_id), nullptr);
|
|
} else if (strcmp(method, "launch") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "create args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
auto url = fl_value_get_string(fl_value_lookup_string(args, "url"));
|
|
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
|
|
self->windows->at(window_id)->Navigate(url);
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "addScriptToExecuteOnDocumentCreated") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
auto java_script = fl_value_get_string(fl_value_lookup_string(args, "javaScript"));
|
|
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
self->windows->at(window_id)->RunJavaScriptWhenContentReady(java_script);
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "clearAll") == 0) {
|
|
for (const auto &item: *self->windows) {
|
|
item.second->Close();
|
|
}
|
|
// If application didn't create a webview, but we called webkit_website_data_manager_clear, there will be a segment fault.
|
|
// To avoid crash, we create a fake webview first and then clear all data.
|
|
auto *web_view = webkit_web_view_new();
|
|
auto *context = webkit_web_view_get_context(WEBKIT_WEB_VIEW(web_view));
|
|
auto *website_data_manager = webkit_web_context_get_website_data_manager(context);
|
|
webkit_website_data_manager_clear(website_data_manager, WEBKIT_WEBSITE_DATA_ALL, 0,
|
|
nullptr, nullptr, nullptr);
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "setApplicationNameForUserAgent") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call,
|
|
"0",
|
|
"setApplicationNameForUserAgent args is not map",
|
|
nullptr,
|
|
nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
auto application_name = fl_value_get_string(fl_value_lookup_string(args, "applicationName"));
|
|
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
self->windows->at(window_id)->SetApplicationNameForUserAgent(application_name);
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "back") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "back args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
self->windows->at(window_id)->GoBack();
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "forward") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "forward args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
self->windows->at(window_id)->GoForward();
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "reload") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "reload args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
self->windows->at(window_id)->Reload();
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "stop") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "stop args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
self->windows->at(window_id)->StopLoading();
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "close") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "close args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
self->windows->at(window_id)->Close();
|
|
fl_method_call_respond_success(method_call, nullptr, nullptr);
|
|
} else if (strcmp(method, "evaluateJavaScript") == 0) {
|
|
auto *args = fl_method_call_get_args(method_call);
|
|
if (fl_value_get_type(args) != FL_VALUE_TYPE_MAP) {
|
|
fl_method_call_respond_error(method_call, "0", "evaluateJavaScript args is not map", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto window_id = fl_value_get_int(fl_value_lookup_string(args, "viewId"));
|
|
if (!self->windows->count(window_id)) {
|
|
fl_method_call_respond_error(method_call, "0", "can not found webview for viewId", nullptr, nullptr);
|
|
return;
|
|
}
|
|
auto *js = fl_value_get_string(fl_value_lookup_string(args, "javaScriptString"));
|
|
self->windows->at(window_id)->EvaluateJavaScript(js, method_call);
|
|
} else {
|
|
fl_method_call_respond_not_implemented(method_call, nullptr);
|
|
}
|
|
|
|
}
|
|
|
|
static void webview_window_plugin_dispose(GObject *object) {
|
|
delete WEBVIEW_WINDOW_PLUGIN(object)->windows;
|
|
g_object_unref(WEBVIEW_WINDOW_PLUGIN(object)->method_channel);
|
|
G_OBJECT_CLASS(webview_window_plugin_parent_class)->dispose(object);
|
|
}
|
|
|
|
static void webview_window_plugin_class_init(WebviewWindowPluginClass *klass) {
|
|
G_OBJECT_CLASS(klass)->dispose = webview_window_plugin_dispose;
|
|
}
|
|
|
|
static void webview_window_plugin_init(WebviewWindowPlugin *self) {
|
|
self->windows = new std::map<int64_t, std::unique_ptr<WebviewWindow>>();
|
|
}
|
|
|
|
static void method_call_cb(FlMethodChannel *channel, FlMethodCall *method_call,
|
|
gpointer user_data) {
|
|
WebviewWindowPlugin *plugin = WEBVIEW_WINDOW_PLUGIN(user_data);
|
|
webview_window_plugin_handle_method_call(plugin, method_call);
|
|
}
|
|
|
|
void desktop_webview_window_plugin_register_with_registrar(FlPluginRegistrar *registrar) {
|
|
client_message_channel_plugin_register_with_registrar(registrar);
|
|
|
|
WebviewWindowPlugin *plugin = WEBVIEW_WINDOW_PLUGIN(
|
|
g_object_new(webview_window_plugin_get_type(), nullptr));
|
|
|
|
g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
|
|
g_autoptr(FlMethodChannel) channel =
|
|
fl_method_channel_new(fl_plugin_registrar_get_messenger(registrar),
|
|
"webview_window",
|
|
FL_METHOD_CODEC(codec));
|
|
g_object_ref(channel);
|
|
plugin->method_channel = channel;
|
|
fl_method_channel_set_method_call_handler(channel, method_call_cb,
|
|
g_object_ref(plugin),
|
|
g_object_unref);
|
|
|
|
g_object_unref(plugin);
|
|
}
|