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382f5ccba5
Fix incorrect parameter used for self object Rename the GWeakNotify function parameters. This matches the prototype and makes it harder to accidentally use the object parameter the wrong way.
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/shell/platform/linux/public/flutter_linux/fl_plugin_registrar.h"
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#include "flutter/shell/platform/linux/fl_plugin_registrar_private.h"
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#include <gmodule.h>
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struct _FlPluginRegistrar {
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GObject parent_instance;
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// View that plugin is controlling.
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FlView* view;
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// Messenger to communicate on.
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FlBinaryMessenger* messenger;
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};
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// Added here to stop the compiler from optimising this function away.
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G_MODULE_EXPORT GType fl_plugin_registrar_get_type();
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G_DEFINE_TYPE(FlPluginRegistrar, fl_plugin_registrar, G_TYPE_OBJECT)
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static void view_weak_notify_cb(gpointer user_data,
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GObject* where_the_object_was) {
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FlPluginRegistrar* self = FL_PLUGIN_REGISTRAR(user_data);
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self->view = nullptr;
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}
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static void fl_plugin_registrar_dispose(GObject* object) {
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FlPluginRegistrar* self = FL_PLUGIN_REGISTRAR(object);
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if (self->view != nullptr) {
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g_object_weak_unref(G_OBJECT(self->view), view_weak_notify_cb, self);
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self->view = nullptr;
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}
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g_clear_object(&self->messenger);
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G_OBJECT_CLASS(fl_plugin_registrar_parent_class)->dispose(object);
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}
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static void fl_plugin_registrar_class_init(FlPluginRegistrarClass* klass) {
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G_OBJECT_CLASS(klass)->dispose = fl_plugin_registrar_dispose;
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}
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static void fl_plugin_registrar_init(FlPluginRegistrar* self) {}
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FlPluginRegistrar* fl_plugin_registrar_new(FlView* view,
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FlBinaryMessenger* messenger) {
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g_return_val_if_fail(view == nullptr || FL_IS_VIEW(view), nullptr);
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g_return_val_if_fail(FL_IS_BINARY_MESSENGER(messenger), nullptr);
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FlPluginRegistrar* self = FL_PLUGIN_REGISTRAR(
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g_object_new(fl_plugin_registrar_get_type(), nullptr));
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self->view = view;
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if (view != nullptr)
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g_object_weak_ref(G_OBJECT(view), view_weak_notify_cb, self);
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self->messenger = FL_BINARY_MESSENGER(g_object_ref(messenger));
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return self;
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}
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G_MODULE_EXPORT FlBinaryMessenger* fl_plugin_registrar_get_messenger(
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FlPluginRegistrar* self) {
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g_return_val_if_fail(FL_IS_PLUGIN_REGISTRAR(self), nullptr);
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return self->messenger;
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}
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G_MODULE_EXPORT FlView* fl_plugin_registrar_get_view(FlPluginRegistrar* self) {
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g_return_val_if_fail(FL_IS_PLUGIN_REGISTRAR(self), nullptr);
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return self->view;
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}
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