Files
abc-lee-ComfyUI-InpaintRegi…/web/extension.js
T
InpaintRegionEditor Dev ef08bc1b91 fix: Separate save buttons, fix DOM error on close
- Split into two buttons: 'Save Image' and 'Save Mask from Selection'
- Add isOpen flag to prevent DOM operations after modal close
- Simplify mask export: create mask directly from selection
- Better error handling and status messages
2026-02-27 20:09:43 +08:00

417 lines
16 KiB
JavaScript

/**
* InpaintRegionEditor Extension
*
* 流程:图像 + 蒙版 <-> Photopea
*/
import { app } from "../../scripts/app.js";
import { api } from "../../scripts/api.js";
const PhotopeaBridge = {
iframe: null,
photopeaWindow: null,
PHOTOPEA_ORIGIN: "https://www.photopea.com",
init(iframe) {
this.iframe = iframe;
this.photopeaWindow = iframe.contentWindow;
console.log("[PhotopeaBridge] Initialized");
},
async postMessage(message) {
var self = this;
return new Promise(function(resolve, reject) {
if (!self.photopeaWindow) {
reject(new Error("Photopea 未初始化"));
return;
}
var responses = [];
var timeoutId = null;
var resolved = false;
var handler = function(event) {
if (event.origin !== self.PHOTOPEA_ORIGIN) return;
responses.push(event.data);
if (event.data === "done" && !resolved) {
resolved = true;
if (timeoutId) clearTimeout(timeoutId);
window.removeEventListener("message", handler);
resolve(responses);
}
};
window.addEventListener("message", handler);
self.photopeaWindow.postMessage(message, "*");
timeoutId = setTimeout(function() {
if (!resolved) {
resolved = true;
window.removeEventListener("message", handler);
reject(new Error("操作超时"));
}
}, 60000);
});
},
async openImage(imageBlob) {
var reader = new FileReader();
var self = this;
return new Promise(function(resolve, reject) {
reader.onloadend = async function() {
try {
await self.postMessage('app.open("' + reader.result + '", null, false);');
await self.postMessage('app.activeDocument.activeLayer.rasterize();');
console.log("[PhotopeaBridge] Image opened");
resolve();
} catch (e) {
reject(e);
}
};
reader.onerror = reject;
reader.readAsDataURL(imageBlob);
});
},
async openMaskAsLayer(maskBlob) {
var reader = new FileReader();
var self = this;
return new Promise(function(resolve, reject) {
reader.onloadend = async function() {
try {
await self.postMessage('app.open("' + reader.result + '", null, true);');
console.log("[PhotopeaBridge] Mask opened as layer");
resolve();
} catch (e) {
reject(e);
}
};
reader.onerror = reject;
reader.readAsDataURL(maskBlob);
});
},
async exportImage() {
console.log("[PhotopeaBridge] Exporting image...");
var result = await this.postMessage('app.activeDocument.saveToOE("png");');
for (var i = 0; i < result.length; i++) {
if (result[i] instanceof ArrayBuffer) {
console.log("[PhotopeaBridge] Image exported, size:", result[i].byteLength);
return new Blob([result[i]], { type: "image/png" });
}
}
throw new Error("导出图像失败:未收到图像数据");
},
async exportMaskFromSelection() {
console.log("[PhotopeaBridge] Creating mask from selection...");
// 先检查是否有选区
var checkScript = '(function(){if(app.activeDocument.selection.bounds){return "HAS_SELECTION";}return "NO_SELECTION";})();';
var checkResult = await this.postMessage('app.echoToOE(' + checkScript + ');');
var hasSelection = false;
for (var i = 0; i < checkResult.length; i++) {
if (checkResult[i] === "HAS_SELECTION") {
hasSelection = true;
break;
}
if (checkResult[i] === "NO_SELECTION") {
hasSelection = false;
break;
}
}
if (!hasSelection) {
console.log("[PhotopeaBridge] No selection found");
return null;
}
// 从选区创建蒙版
var createMaskScript = '(function(){var d=app.activeDocument;d.selection.invert();d.selection.fill({r:0,g:0,b:0});d.selection.invert();d.selection.fill({r:255,g:255,b:255});d.saveToOE("png");d.undo();d.undo();})();';
// 更简单的方法:创建新文档
var simpleScript = '(function(){var d=app.activeDocument;var b=d.selection.bounds;var w=b[2]-b[0];var h=b[3]-b[1];var nd=app.documents.add(w,h);d.activeDocument=nd;nd.selection.selectAll();nd.selection.fill({r:255,g:255,b:255});d.activeDocument=d;nd.close(SaveOptions.DONOTSAVECHANGES);})();';
// 最简单:导出选区内容
var exportSelectionScript = '(function(){var d=app.activeDocument;if(!d.selection.bounds){app.echoToOE("NO_SELECTION");return;}var tempLayer=d.artLayers.add();tempLayer.name="__mask_temp__";d.selection.invert();d.selection.fill({r:0,g:0,b:0});d.selection.invert();d.selection.fill({r:255,g:255,b:255});d.saveToOE("png");tempLayer.remove();})();';
var result = await this.postMessage(exportSelectionScript);
// 检查是否有 NO_SELECTION
for (var i = 0; i < result.length; i++) {
if (result[i] === "NO_SELECTION") {
console.log("[PhotopeaBridge] No selection");
return null;
}
}
for (var i = 0; i < result.length; i++) {
if (result[i] instanceof ArrayBuffer) {
console.log("[PhotopeaBridge] Mask exported, size:", result[i].byteLength);
return new Blob([result[i]], { type: "image/png" });
}
}
return null;
}
};
const PhotopeaModal = {
modal: null,
node: null,
imagePath: null,
maskPath: null,
isOpen: false,
show(node, imagePath, maskPath) {
this.node = node;
this.imagePath = imagePath;
this.maskPath = maskPath;
this.isOpen = true;
this.createUI();
},
createUI() {
var self = this;
this.modal && this.modal.remove();
this.modal = document.createElement("div");
this.modal.className = "photopea-modal";
this.modal.innerHTML =
'<div class="photopea-container">' +
' <iframe id="photopea-iframe" src="https://www.photopea.com/"></iframe>' +
' <div class="photopea-toolbar">' +
' <div class="toolbar-left"><span class="toolbar-hint">在 Photopea 中编辑图像,用选区工具创建蒙版区域,然后保存</span></div>' +
' <div class="toolbar-right">' +
' <button id="btn-save-image" class="btn btn-success">保存图像</button>' +
' <button id="btn-save-mask" class="btn btn-primary">从选区保存蒙版</button>' +
' <button id="btn-cancel" class="btn btn-secondary">取消</button>' +
' </div>' +
' </div>' +
' <div class="photopea-statusbar"><span id="status-text">正在加载 Photopea...</span></div>' +
'</div>';
this.injectStyles();
document.body.appendChild(this.modal);
var iframe = document.getElementById("photopea-iframe");
iframe.onload = async function() {
if (!self.isOpen) return;
PhotopeaBridge.init(iframe);
self.setStatus("正在加载图像...");
self.setupEventListeners();
await self.loadImage();
};
},
injectStyles() {
if (document.getElementById("photopea-modal-styles")) return;
var style = document.createElement("style");
style.id = "photopea-modal-styles";
style.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}#photopea-iframe{flex:1;width:100%;border:none}.photopea-toolbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#2d2d2d;border-top:1px solid #444;gap:10px;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:15px}.toolbar-right{display:flex;align-items:center;gap:10px}.toolbar-hint{color:#999;font-size:13px}.btn{padding:10px 18px;border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500}.btn:hover{transform:translateY(-1px);box-shadow:0 2px 8px rgba(0,0,0,0.3)}.btn-success{background:linear-gradient(135deg,#107c10,#0b5c0b);color:#fff}.btn-primary{background:linear-gradient(135deg,#0078d4,#106ebe);color:#fff}.btn-secondary{background:#555;color:#fff}.photopea-statusbar{padding:8px 16px;background:#1a1a1a;color:#888;font-size:12px}";
document.head.appendChild(style);
},
setStatus(text) {
if (!this.isOpen || !this.modal) return;
var el = document.getElementById("status-text");
if (el) el.textContent = text;
},
setupEventListeners() {
var self = this;
document.getElementById("btn-save-image").addEventListener("click", async function() {
await self.saveImage();
});
document.getElementById("btn-save-mask").addEventListener("click", async function() {
await self.saveMask();
});
document.getElementById("btn-cancel").addEventListener("click", function() {
self.close();
});
this.escHandler = function(e) {
if (e.key === "Escape") self.close();
};
document.addEventListener("keydown", this.escHandler);
},
parsePath(path) {
var filename = path || "";
var subfolder = "";
var type = "input";
if (!filename) return { filename: "", subfolder: "", type: "input" };
var m = filename.match(/^(.+?)\s*\[(\w+)\]$/);
if (m) {
filename = m[1].trim();
type = m[2];
}
var lastSlash = filename.lastIndexOf("/");
if (lastSlash !== -1) {
subfolder = filename.substring(0, lastSlash);
filename = filename.substring(lastSlash + 1);
}
return { filename: filename, subfolder: subfolder, type: type };
},
async loadImage() {
var self = this;
try {
var p = this.parsePath(this.imagePath);
if (!p.filename) {
this.setStatus("没有图像");
return;
}
var url = "/view?filename=" + encodeURIComponent(p.filename) + "&type=" + p.type;
if (p.subfolder) url += "&subfolder=" + encodeURIComponent(p.subfolder);
console.log("[InpaintRegionEditor] Loading image:", url);
var resp = await fetch(url);
if (!resp.ok) {
this.setStatus("加载失败: " + resp.status);
return;
}
var imageBlob = await resp.blob();
await PhotopeaBridge.openImage(imageBlob);
this.setStatus("图像已加载。用选区工具(M)创建蒙版区域,然后点击'从选区保存蒙版'");
} catch (e) {
console.error("[InpaintRegionEditor] Load error:", e);
this.setStatus("加载失败: " + e.message);
}
},
async saveImage() {
var self = this;
if (!this.isOpen) return;
try {
this.setStatus("正在导出图像...");
var imageBlob = await PhotopeaBridge.exportImage();
this.setStatus("正在上传图像...");
var result = await this.uploadToComfyUI(imageBlob, "edited.png");
if (result.name) {
var imageWidget = this.node.widgets && this.node.widgets.find(function(w) { return w.name === "image"; });
if (imageWidget) imageWidget.value = result.name;
}
this.node.setDirtyCanvas(true);
this.setStatus("图像已保存");
} catch (e) {
console.error("[InpaintRegionEditor] Save image error:", e);
this.setStatus("保存失败: " + e.message);
alert("保存图像失败: " + e.message);
}
},
async saveMask() {
var self = this;
if (!this.isOpen) return;
try {
this.setStatus("正在从选区创建蒙版...");
var maskBlob = await PhotopeaBridge.exportMaskFromSelection();
if (!maskBlob) {
this.setStatus("没有选区,请先用选区工具(M)绘制区域");
alert("请先用选区工具(快捷键 M)绘制要重绘的区域,然后再保存蒙版");
return;
}
this.setStatus("正在上传蒙版...");
var result = await this.uploadToComfyUI(maskBlob, "mask.png");
if (result.name) {
var maskPathWidget = this.node.widgets && this.node.widgets.find(function(w) { return w.name === "mask_path"; });
if (maskPathWidget) maskPathWidget.value = result.name;
}
this.node.setDirtyCanvas(true);
this.setStatus("蒙版已保存");
} catch (e) {
console.error("[InpaintRegionEditor] Save mask error:", e);
this.setStatus("保存失败: " + e.message);
alert("保存蒙版失败: " + e.message);
}
},
async uploadToComfyUI(blob, filename) {
var fd = new FormData();
fd.append("image", blob, filename);
fd.append("type", "input");
var resp = await api.fetchApi("/upload/image", { method: "POST", body: fd });
return await resp.json();
},
close() {
this.isOpen = false;
if (this.escHandler) {
document.removeEventListener("keydown", this.escHandler);
this.escHandler = null;
}
if (this.modal) {
this.modal.remove();
this.modal = null;
}
this.node = null;
}
};
app.registerExtension({
name: "comfyui.inpaint_region_editor",
async beforeRegisterNodeDef(nodeType, nodeData, app) {
if (nodeData.name !== "InpaintRegionEditor") return;
var getExtraMenuOptions = nodeType.prototype.getExtraMenuOptions;
nodeType.prototype.getExtraMenuOptions = function(canvas, options) {
getExtraMenuOptions && getExtraMenuOptions.apply(this, arguments);
var node = this;
options.push(null);
options.push({
content: "Open in Photopea",
callback: function() {
var imageWidget = node.widgets && node.widgets.find(function(w) { return w.name === "image"; });
var maskPathWidget = node.widgets && node.widgets.find(function(w) { return w.name === "mask_path"; });
if (imageWidget && imageWidget.value) {
PhotopeaModal.show(node, imageWidget.value, maskPathWidget ? maskPathWidget.value : null);
} else {
alert("请先上传图像");
}
}
});
return options;
};
var onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function() {
var result = onNodeCreated ? onNodeCreated.apply(this, arguments) : undefined;
this.addWidget("STRING", "mask_path", "", function() {}, { serialize: true });
this.addWidget("STRING", "mask_bounds", "{}", function() {}, { serialize: true });
return result;
};
}
});
console.log("[InpaintRegionEditor] Extension loaded");