merge upstream

1 files changed, 243 insertions, 0 deletions

diff --git a/packages/frontend/src/components/global/StackingRouterView.vue b/packages/frontend/src/components/global/StackingRouterView.vue
new file mode 100644
index 0000000000..c95c74aef3
--- /dev/null
+++ b/packages/frontend/src/components/global/StackingRouterView.vue
@@ -0,0 +1,243 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<TransitionGroup
+	:enterActiveClass="prefer.s.animation ? $style.transition_x_enterActive : ''"
+	:leaveActiveClass="prefer.s.animation ? $style.transition_x_leaveActive : ''"
+	:enterFromClass="prefer.s.animation ? $style.transition_x_enterFrom : ''"
+	:leaveToClass="prefer.s.animation ? $style.transition_x_leaveTo : ''"
+	:moveClass="prefer.s.animation ? $style.transition_x_move : ''"
+	:duration="200"
+	tag="div" :class="$style.tabs"
+>
+	<div v-for="(tab, i) in tabs" :key="tab.fullPath" :class="$style.tab" :style="{ '--i': i - 1 }">
+		<div v-if="i > 0" :class="$style.tabBg" @click="back()"></div>
+		<div :class="$style.tabFg" @click.stop="back()">
+			<div v-if="i > 0" :class="$style.tabMenu">
+				<svg :class="$style.tabMenuShape" viewBox="0 0 24 16">
+					<g transform="matrix(2.04108e-17,-0.333333,0.222222,1.36072e-17,21.3333,15.9989)">
+						<path d="M23.997,-42C47.903,-23.457 47.997,12 47.997,12L-0.003,12L-0.003,-96C-0.003,-96 0.091,-60.543 23.997,-42Z" style="fill:var(--MI_THEME-panel);"/>
+					</g>
+				</svg>
+				<button :class="$style.tabMenuButton" class="_button" @click.stop="mount"><i class="ti ti-rectangle"></i></button>
+				<button :class="$style.tabMenuButton" class="_button" @click.stop="back"><i class="ti ti-x"></i></button>
+			</div>
+			<div v-if="i > 0" :class="$style.tabBorder"></div>
+			<div :class="$style.tabContent" class="_pageContainer" @click.stop="">
+				<Suspense :timeout="0">
+					<component :is="tab.component" v-bind="Object.fromEntries(tab.props)"/>
+
+					<template #fallback>
+						<MkLoading/>
+					</template>
+				</Suspense>
+			</div>
+		</div>
+	</div>
+</TransitionGroup>
+</template>
+
+<script lang="ts" setup>
+import { inject, provide, shallowRef } from 'vue';
+import type { Router } from '@/router.js';
+import { prefer } from '@/preferences.js';
+import MkLoadingPage from '@/pages/_loading_.vue';
+import { DI } from '@/di.js';
+import { deepEqual } from '@/utility/deep-equal.js';
+
+const props = defineProps<{
+	router?: Router;
+}>();
+
+const router = props.router ?? inject(DI.router);
+
+if (router == null) {
+	throw new Error('no router provided');
+}
+
+const currentDepth = inject(DI.routerCurrentDepth, 0);
+provide(DI.routerCurrentDepth, currentDepth + 1);
+
+const tabs = shallowRef([{
+	fullPath: router.getCurrentFullPath(),
+	routePath: router.current.route.path,
+	component: 'component' in router.current.route ? router.current.route.component : MkLoadingPage,
+	props: router.current.props,
+}]);
+
+function mount() {
+	const currentTab = tabs.value[tabs.value.length - 1];
+	tabs.value = [currentTab];
+}
+
+function back() {
+	const prev = tabs.value[tabs.value.length - 2];
+	tabs.value = [...tabs.value.slice(0, tabs.value.length - 1)];
+	router.replace(prev.fullPath);
+}
+
+router.useListener('change', ({ resolved }) => {
+	const currentTab = tabs.value[tabs.value.length - 1];
+	const routePath = resolved.route.path;
+	if (resolved == null || 'redirect' in resolved.route) return;
+	if (resolved.route.path === currentTab.routePath && deepEqual(resolved.props, currentTab.props)) return;
+	const fullPath = router.getCurrentFullPath();
+
+	if (tabs.value.some(tab => tab.routePath === routePath && deepEqual(resolved.props, tab.props))) {
+		const newTabs = [];
+		for (const tab of tabs.value) {
+			newTabs.push(tab);
+
+			if (tab.routePath === routePath && deepEqual(resolved.props, tab.props)) {
+				break;
+			}
+		}
+		tabs.value = newTabs;
+		return;
+	}
+
+	tabs.value = tabs.value.length >= prefer.s.numberOfPageCache ? [
+		...tabs.value.slice(1),
+		{
+			fullPath: fullPath,
+			routePath,
+			component: resolved.route.component,
+			props: resolved.props,
+		},
+	] : [...tabs.value, {
+		fullPath: fullPath,
+		routePath,
+		component: resolved.route.component,
+		props: resolved.props,
+	}];
+});
+
+router.useListener('replace', ({ fullPath }) => {
+	const currentTab = tabs.value[tabs.value.length - 1];
+	currentTab.fullPath = fullPath;
+	tabs.value = [...tabs.value.slice(0, tabs.value.length - 1), currentTab];
+});
+</script>
+
+<style lang="scss" module>
+.transition_x_move,
+.transition_x_enterActive,
+.transition_x_leaveActive {
+	.tabBg {
+		transition: opacity 0.2s cubic-bezier(0,.5,.5,1), transform 0.2s cubic-bezier(0,.5,.5,1) !important;
+	}
+
+	.tabFg {
+		transition: opacity 0.2s cubic-bezier(0,.5,.5,1), transform 0.2s cubic-bezier(0,.5,.5,1) !important;
+	}
+}
+.transition_x_enterFrom,
+.transition_x_leaveTo {
+	.tabBg {
+		opacity: 0;
+	}
+
+	.tabFg {
+		opacity: 0;
+		transform: translateY(100px);
+	}
+}
+.transition_x_leaveActive {
+	.tabFg {
+		//position: absolute;
+	}
+}
+
+.tabs {
+	position: relative;
+	width: 100%;
+	height: 100%;
+}
+
+.tab {
+	overflow: clip;
+
+	&:first-child {
+		position: relative;
+		width: 100%;
+		height: 100%;
+
+		.tabFg {
+			position: relative;
+			width: 100%;
+			height: 100%;
+		}
+
+		.tabContent {
+			position: relative;
+			width: 100%;
+			height: 100%;
+		}
+	}
+
+	&:not(:first-child) {
+		position: absolute;
+		top: 0;
+		left: 0;
+		height: 100%;
+		width: 100%;
+
+		.tabBg {
+			position: absolute;
+			top: 0;
+			left: 0;
+			width: 100%;
+			height: 100%;
+			background: #0003;
+			-webkit-backdrop-filter: var(--MI-blur, blur(3px));
+			backdrop-filter: var(--MI-blur, blur(3px));
+		}
+
+		.tabFg {
+			position: absolute;
+			bottom: 0;
+			left: 0;
+			width: 100%;
+			height: calc(100% - (10px + (20px * var(--i))));
+			display: flex;
+			flex-direction: column;
+		}
+
+		.tabContent {
+			flex: 1;
+			width: 100%;
+			height: 100%;
+			background: var(--MI_THEME-bg);
+		}
+	}
+}
+
+.tabMenu {
+	position: relative;
+	margin-left: auto;
+	padding: 0 4px;
+	background: var(--MI_THEME-panel);
+}
+
+.tabMenuShape {
+	position: absolute;
+	bottom: -1px;
+	left: -100%;
+	height: calc(100% + 1px);
+	width: 129%;
+	pointer-events: none;
+}
+
+.tabBorder {
+	height: 6px;
+	background: var(--MI_THEME-panel);
+}
+
+.tabMenuButton {
+	padding: 8px;
+	font-size: 13px;
+}
+</style>