InpaintRegionEditor Dev
7c2b031dfd
- Auto-close modal 300ms after successful save - Single 'Save Image and Mask' button (export layer mask) - User draws mask using Photopea's built-in layer mask tools - Simplified code structure
283 lines
11 KiB
JavaScript
283 lines
11 KiB
JavaScript
/**
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* InpaintRegionEditor Extension
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*
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* 流程：图像 + 蒙版 <-> Photopea
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*/
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import { app } from "../../scripts/app.js";
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import { api } from "../../scripts/api.js";
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const PhotopeaBridge = {
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iframe: null,
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photopeaWindow: null,
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PHOTOPEA_ORIGIN: "https://www.photopea.com",
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init(iframe) {
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this.iframe = iframe;
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this.photopeaWindow = iframe.contentWindow;
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},
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async postMessage(message) {
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var self = this;
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return new Promise(function(resolve, reject) {
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if (!self.photopeaWindow) {
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reject(new Error("Photopea 未初始化"));
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return;
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}
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var responses = [];
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var timeoutId = null;
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var done = false;
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var handler = function(event) {
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if (event.origin !== self.PHOTOPEA_ORIGIN) return;
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responses.push(event.data);
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if (event.data === "done" && !done) {
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done = true;
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if (timeoutId) clearTimeout(timeoutId);
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window.removeEventListener("message", handler);
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resolve(responses);
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}
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};
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window.addEventListener("message", handler);
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self.photopeaWindow.postMessage(message, "*");
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timeoutId = setTimeout(function() {
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if (!done) {
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done = true;
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window.removeEventListener("message", handler);
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reject(new Error("操作超时"));
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}
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}, 60000);
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});
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},
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async openImage(imageBlob) {
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var self = this;
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var reader = new FileReader();
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return new Promise(function(resolve, reject) {
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reader.onloadend = async function() {
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try {
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await self.postMessage('app.open("' + reader.result + '", null, false);');
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await self.postMessage('app.activeDocument.activeLayer.rasterize();');
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resolve();
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} catch (e) {
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reject(e);
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}
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};
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reader.onerror = reject;
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reader.readAsDataURL(imageBlob);
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});
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},
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async exportImage() {
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var result = await this.postMessage('app.activeDocument.saveToOE("png");');
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for (var i = 0; i < result.length; i++) {
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if (result[i] instanceof ArrayBuffer) {
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return new Blob([result[i]], { type: "image/png" });
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}
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}
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throw new Error("导出图像失败");
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},
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async exportLayerMask() {
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// 检查是否有图层蒙版
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var script = '(function(){var d=app.activeDocument;var l=d.activeLayer;if(!l.mask||!l.mask.enabled){app.echoToOE("NO_MASK");return;}var t=d.artLayers.add();d.activeChannels=[d.channels.getByName("Mask")];d.selection.selectAll();d.selection.copy();d.activeChannels=d.componentChannels;d.activeLayer=t;d.paste();l.visible=false;d.saveToOE("png");t.remove();l.visible=true;d.activeLayer=l;})();';
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var result = await this.postMessage(script);
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for (var i = 0; i < result.length; i++) {
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if (result[i] === "NO_MASK") return null;
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}
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for (var i = 0; i < result.length; i++) {
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if (result[i] instanceof ArrayBuffer) {
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return new Blob([result[i]], { type: "image/png" });
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}
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}
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return null;
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}
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};
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const PhotopeaModal = {
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modal: null,
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node: null,
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isOpen: false,
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show(node, imagePath) {
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this.node = node;
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this.imagePath = imagePath;
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this.isOpen = true;
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this.createUI();
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},
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createUI() {
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var self = this;
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this.modal && this.modal.remove();
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this.modal = document.createElement("div");
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this.modal.className = "photopea-modal";
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this.modal.innerHTML =
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'<div class="photopea-container">' +
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' <iframe id="pp-iframe" src="https://www.photopea.com/"></iframe>' +
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' <div class="pp-toolbar">' +
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' <div class="pp-left"><span class="pp-hint">编辑图像，用图层蒙版绘制重绘区域，然后保存</span></div>' +
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' <div class="pp-right">' +
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' <button id="pp-save" class="pp-btn pp-save">保存图像和蒙版</button>' +
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' <button id="pp-cancel" class="pp-btn pp-cancel">取消</button>' +
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' </div>' +
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' </div>' +
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' <div class="pp-status"><span id="pp-status-text">正在加载...</span></div>' +
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'</div>';
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this.injectStyles();
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document.body.appendChild(this.modal);
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var iframe = document.getElementById("pp-iframe");
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iframe.onload = async function() {
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if (!self.isOpen) return;
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PhotopeaBridge.init(iframe);
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self.setStatus("正在加载图像...");
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self.setupEvents();
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await self.loadImage();
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};
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},
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injectStyles() {
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if (document.getElementById("pp-styles")) return;
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var s = document.createElement("style");
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s.id = "pp-styles";
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s.textContent = ".photopea-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.9);z-index:99999;display:flex;align-items:center;justify-content:center}.photopea-container{width:95%;height:95%;display:flex;flex-direction:column;background:#1e1e1e;border-radius:8px;overflow:hidden}#pp-iframe{flex:1;width:100%;border:none}.pp-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#2d2d2d;border-top:1px solid #444;gap:10px}.pp-left{display:flex;align-items:center}.pp-right{display:flex;gap:10px}.pp-hint{color:#999;font-size:13px}.pp-btn{padding:10px 18px;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500}.pp-btn:hover{transform:translateY(-1px)}.pp-save{background:#107c10;color:#fff}.pp-cancel{background:#555;color:#fff}.pp-status{padding:8px 16px;background:#1a1a1a;color:#888;font-size:12px}";
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document.head.appendChild(s);
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},
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setStatus(t) {
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if (!this.isOpen) return;
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var el = document.getElementById("pp-status-text");
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if (el) el.textContent = t;
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},
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setupEvents() {
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var self = this;
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document.getElementById("pp-save").onclick = async function() { await self.saveAll(); };
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document.getElementById("pp-cancel").onclick = function() { self.close(); };
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this.escHandler = function(e) { if (e.key === "Escape") self.close(); };
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document.addEventListener("keydown", this.escHandler);
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},
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async loadImage() {
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try {
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var path = this.imagePath || "";
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var filename = path, type = "input", subfolder = "";
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var m = path.match(/^(.+?)\s*\[(\w+)\]$/);
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if (m) { filename = m[1].trim(); type = m[2]; }
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var idx = filename.lastIndexOf("/");
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if (idx !== -1) { subfolder = filename.substring(0, idx); filename = filename.substring(idx + 1); }
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var url = "/view?filename=" + encodeURIComponent(filename) + "&type=" + type;
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if (subfolder) url += "&subfolder=" + encodeURIComponent(subfolder);
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var resp = await fetch(url);
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if (!resp.ok) { this.setStatus("加载失败"); return; }
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await PhotopeaBridge.openImage(await resp.blob());
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this.setStatus("图像已加载。使用 图层>图层蒙版 绘制蒙版，然后保存");
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} catch (e) {
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this.setStatus("加载失败: " + e.message);
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}
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},
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async saveAll() {
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if (!this.isOpen) return;
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try {
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this.setStatus("正在导出图像...");
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var imageBlob = await PhotopeaBridge.exportImage();
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this.setStatus("正在检查蒙版...");
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var maskBlob = null;
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try { maskBlob = await PhotopeaBridge.exportLayerMask(); } catch (e) {}
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this.setStatus("正在上传...");
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var imgResult = await this.upload(imageBlob, "edited.png");
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if (imgResult.name) {
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var w = this.node.widgets && this.node.widgets.find(function(x) { return x.name === "image"; });
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if (w) w.value = imgResult.name;
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}
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if (maskBlob) {
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var maskResult = await this.upload(maskBlob, "mask.png");
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if (maskResult.name) {
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var mw = this.node.widgets && this.node.widgets.find(function(x) { return x.name === "mask_path"; });
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if (mw) mw.value = maskResult.name;
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}
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}
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this.node.setDirtyCanvas(true);
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this.setStatus("已保存");
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// 自动关闭
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var self = this;
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setTimeout(function() { self.close(); }, 300);
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} catch (e) {
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this.setStatus("保存失败: " + e.message);
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alert("保存失败: " + e.message);
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}
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},
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async upload(blob, name) {
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var fd = new FormData();
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fd.append("image", blob, name);
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fd.append("type", "input");
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var resp = await api.fetchApi("/upload/image", { method: "POST", body: fd });
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return await resp.json();
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},
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close() {
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this.isOpen = false;
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if (this.escHandler) { document.removeEventListener("keydown", this.escHandler); this.escHandler = null; }
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if (this.modal) { this.modal.remove(); this.modal = null; }
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this.node = null;
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}
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};
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app.registerExtension({
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name: "comfyui.inpaint_region_editor",
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async beforeRegisterNodeDef(nodeType, nodeData, app) {
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if (nodeData.name !== "InpaintRegionEditor") return;
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var getExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
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nodeType.prototype.getExtraMenuOptions = function(canvas, options) {
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getExtraMenuOptions && getExtraMenuOptions.apply(this, arguments);
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var node = this;
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options.push(null);
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options.push({
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content: "Open in Photopea",
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callback: function() {
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var w = node.widgets && node.widgets.find(function(x) { return x.name === "image"; });
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if (w && w.value) {
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PhotopeaModal.show(node, w.value);
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} else {
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alert("请先上传图像");
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}
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}
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});
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return options;
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};
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var onNodeCreated = nodeType.prototype.onNodeCreated;
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nodeType.prototype.onNodeCreated = function() {
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var r = onNodeCreated ? onNodeCreated.apply(this, arguments) : undefined;
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this.addWidget("STRING", "mask_path", "", function() {}, { serialize: true });
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this.addWidget("STRING", "mask_bounds", "{}", function() {}, { serialize: true });
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return r;
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};
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}
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});
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console.log("[InpaintRegionEditor] Loaded");
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