File size: 6,199 Bytes
8fb6433
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
import {app} from "/scripts/app.js";
import {
    createLegacyWidgetWidthController,
    graphNodes,
} from "./h3_legacy_widget_width_fix_core.mjs?v=0.6.2";

const SETTING_ID = "MiniMaxH3ContexLoop.legacyWidgetWidthFix";
const LEGACY_FIX_NODE = "LegacyWidgetWidthFix";
const REPAIR_BUTTON = "Repair widget widths now";
const HOST_LIFECYCLE_PATCH = "__h3_lwwf_host_lifecycle";
const LEGACY_LIFECYCLE_PATCH = "__h3_lwwf_legacy_lifecycle";
const LEGACY_DISPLAY_PREFIX = "MiniMax H3 Contex Loop";
const CURRENT_DISPLAY_PREFIX = "MiniMax H3 Context Loop";

const H3_NODE_TYPES = new Set([
    "MiniMaxH3LoopTrim",
    "MiniMaxH3ContexLoopSeamProbe",
    "MiniMaxH3ChainPlan",
    "MiniMaxH3ChainPlanModern",
    "MiniMaxH3ChainCheckpointManager",
    "MiniMaxH3ChainScenePromptEditor",
    "MiniMaxH3ChainRunManager",
    "MiniMaxH3ReferenceVideoPrepare",
    "MiniMaxH3ScheduledPictureReference",
    "MiniMaxH3ScheduledVideoReference",
    "MiniMaxH3ScheduledAudioReference",
    "MiniMaxH3ScheduledReferenceToVideo",
    "MiniMaxH3TaggedPictureReference",
    "MiniMaxH3TaggedVideoReference",
    "MiniMaxH3TaggedMotionReference",
    "MiniMaxH3LazyMotionAVLoader",
    "MiniMaxH3TaggedMotionReferencePath",
    "MiniMaxH3LazyMotionScenePreview",
    "MiniMaxH3TaggedAudioReference",
    "MiniMaxH3TaggedReferenceToVideo",
    "MiniMaxH3ChainExternalVideo",
    "MiniMaxH3ChainLoopStart",
    "MiniMaxH3ChainCurrent",
    "MiniMaxH3ChainContext",
    "MiniMaxH3ChainSegmentSave",
    "MiniMaxH3ChainReview",
    "MiniMaxH3ChainLoopEnd",
    "MiniMaxH3ChainManifestLoad",
    "MiniMaxH3ChainExportPNG",
    "MiniMaxH3ChainLatentVideoAdapter",
    "MiniMaxH3ChainAssemble",
]);

function nodeType(node) {
    return node?.comfyClass ?? node?.constructor?.comfyClass ?? node?.type ?? null;
}

function isH3Host(node) {
    return H3_NODE_TYPES.has(nodeType(node));
}

function correctLegacyNodeTitle(node) {
    if (!isH3Host(node) || typeof node?.title !== "string"
            || !node.title.includes(LEGACY_DISPLAY_PREFIX)) return false;
    node.title = node.title.replaceAll(
        LEGACY_DISPLAY_PREFIX, CURRENT_DISPLAY_PREFIX);
    return true;
}

function correctLegacyGraphTitles(graph) {
    for (const node of graphNodes(graph)) correctLegacyNodeTitle(node);
}

function schedule(callback) {
    if (typeof globalThis.requestAnimationFrame === "function") {
        globalThis.requestAnimationFrame(callback);
    } else {
        globalThis.setTimeout?.(callback, 0);
    }
}

function askStandaloneFixToRepair() {
    schedule(() => {
        for (const node of graphNodes(app.graph)) {
            if (nodeType(node) !== LEGACY_FIX_NODE) continue;
            const button = node.widgets?.find((widget) =>
                widget.name === REPAIR_BUTTON);
            button?.callback?.();
        }
    });
}

const controller = createLegacyWidgetWidthController({
    getGraph: () => app.graph,
    requestFrame: schedule,
    onRelinquish: askStandaloneFixToRepair,
});

function patchHostLifecycle(nodeTypeDefinition) {
    const prototype = nodeTypeDefinition?.prototype;
    if (!prototype || prototype[HOST_LIFECYCLE_PATCH]) return;
    Object.defineProperty(prototype, HOST_LIFECYCLE_PATCH, {value: true});

    const originalAdded = prototype.onAdded;
    prototype.onAdded = function h3WidthFixHostAdded(...args) {
        const result = originalAdded?.apply(this, args);
        controller.addHost(this);
        return result;
    };

    const originalRemoved = prototype.onRemoved;
    prototype.onRemoved = function h3WidthFixHostRemoved(...args) {
        try {
            return originalRemoved?.apply(this, args);
        } finally {
            controller.removeHost(this);
        }
    };
}

function patchStandaloneRemoval(nodeTypeDefinition) {
    const prototype = nodeTypeDefinition?.prototype;
    if (!prototype || prototype[LEGACY_LIFECYCLE_PATCH]) return;
    Object.defineProperty(prototype, LEGACY_LIFECYCLE_PATCH, {value: true});
    const originalRemoved = prototype.onRemoved;
    prototype.onRemoved = function h3WidthFixStandaloneRemoved(...args) {
        try {
            return originalRemoved?.apply(this, args);
        } finally {
            controller.scheduleRepairAll();
        }
    };
}

function settingEnabled() {
    return app.ui?.settings?.getSettingValue?.(SETTING_ID) !== false;
}

app.registerExtension({
    name: "MiniMaxH3ContexLoop.LegacyWidgetWidthFix",

    init() {
        controller.installHooks(globalThis.LGraphNode?.prototype);
        app.ui?.settings?.addSetting?.({
            id: SETTING_ID,
            category: ["MiniMax H3 Context Loop", "Compatibility", "Widget widths"],
            name: "Repair legacy widget widths while H3 nodes are present",
            tooltip: "Works around ComfyUI frontend issue #12443 across the whole canvas. Disable only if your frontend has fixed the LiteGraph widget-width regression.",
            type: "boolean",
            defaultValue: true,
            onChange(value) {
                controller.setAllowed(value !== false);
            },
        });
        controller.setAllowed(settingEnabled());
    },

    beforeRegisterNodeDef(nodeTypeDefinition, nodeData) {
        controller.installHooks(globalThis.LGraphNode?.prototype);
        if (H3_NODE_TYPES.has(nodeData?.name)) {
            patchHostLifecycle(nodeTypeDefinition);
        } else if (nodeData?.name === LEGACY_FIX_NODE) {
            patchStandaloneRemoval(nodeTypeDefinition);
        }
    },

    nodeCreated(node) {
        controller.installHooks(globalThis.LGraphNode?.prototype);
        correctLegacyNodeTitle(node);
        if (isH3Host(node)) controller.addHost(node);
        controller.nodeCreated(node);
    },

    afterConfigureGraph() {
        correctLegacyGraphTitles(app.graph);
        controller.syncHosts(graphNodes(app.graph), isH3Host);
        controller.scheduleRepairAll();
    },

    setup() {
        controller.installHooks(globalThis.LGraphNode?.prototype);
        controller.setAllowed(settingEnabled());
        correctLegacyGraphTitles(app.graph);
        controller.syncHosts(graphNodes(app.graph), isH3Host);
        controller.scheduleRepairAll();
    },
});