Update PNG_info_web.js

PNG_info_web.js

@@ -1,457 +1,670 @@
-    //crc32与extrachunks与decode
-    /* crc32.js (C) 2014-2015 SheetJS -- http://sheetjs.com */
-        /* vim: set ts=2: */
-        var CRC32;
-        (function (factory) {
-            if(typeof DO_NOT_EXPORT_CRC === 'undefined') {
-                if('object' === typeof exports) {
-                    factory(exports);
-                } else if ('function' === typeof define && define.amd) {
-                    define(function () {
-                        var module = {};
-                        factory(module);
-                        return module;
-                    });
-                } else {
-                    factory(CRC32 = {});
-                }
-            } else {
-                factory(CRC32 = {});
-            }
-        }(function(CRC32) {
-            CRC32.version = '0.3.0';
-            /* see perf/crc32table.js */
-            function signed_crc_table() {
-                var c = 0, table = new Array(256);
-
-                for(var n =0; n != 256; ++n){
-                    c = n;
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    c = ((c&1) ? (-306674912 ^ (c >>> 1)) : (c >>> 1));
-                    table[n] = c;
-                }
-
-                return typeof Int32Array !== 'undefined' ? new Int32Array(table) : table;
-            }
-
-            var table = signed_crc_table();
-            /* charCodeAt is the best approach for binary strings */
-            var use_buffer = typeof Buffer !== 'undefined';
-            function crc32_bstr(bstr) {
-                if(bstr.length > 32768) if(use_buffer) return crc32_buf_8(new Buffer(bstr));
-                var crc = -1, L = bstr.length - 1;
-                for(var i = 0; i < L;) {
-                    crc =  table[(crc ^ bstr.charCodeAt(i++)) & 0xFF] ^ (crc >>> 8);
-                    crc =  table[(crc ^ bstr.charCodeAt(i++)) & 0xFF] ^ (crc >>> 8);
-                }
-                if(i === L) crc = (crc >>> 8) ^ table[(crc ^ bstr.charCodeAt(i)) & 0xFF];
-                return crc ^ -1;
-            }
-
-            function crc32_buf(buf) {
-                if(buf.length > 10000) return crc32_buf_8(buf);
-                for(var crc = -1, i = 0, L=buf.length-3; i < L;) {
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                }
-                while(i < L+3) crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                return crc ^ -1;
-            }
-
-            function crc32_buf_8(buf) {
-                for(var crc = -1, i = 0, L=buf.length-7; i < L;) {
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                    crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                }
-                while(i < L+7) crc = (crc >>> 8) ^ table[(crc^buf[i++])&0xFF];
-                return crc ^ -1;
-            }
-
-            /* much much faster to intertwine utf8 and crc */
-            function crc32_str(str) {
-                for(var crc = -1, i = 0, L=str.length, c, d; i < L;) {
-                    c = str.charCodeAt(i++);
-                    if(c < 0x80) {
-                        crc = (crc >>> 8) ^ table[(crc ^ c) & 0xFF];
-                    } else if(c < 0x800) {
-                        crc = (crc >>> 8) ^ table[(crc ^ (192|((c>>6)&31))) & 0xFF];
-                        crc = (crc >>> 8) ^ table[(crc ^ (128|(c&63))) & 0xFF];
-                    } else if(c >= 0xD800 && c < 0xE000) {
-                        c = (c&1023)+64; d = str.charCodeAt(i++) & 1023;
-                        crc = (crc >>> 8) ^ table[(crc ^ (240|((c>>8)&7))) & 0xFF];
-                        crc = (crc >>> 8) ^ table[(crc ^ (128|((c>>2)&63))) & 0xFF];
-                        crc = (crc >>> 8) ^ table[(crc ^ (128|((d>>6)&15)|(c&3))) & 0xFF];
-                        crc = (crc >>> 8) ^ table[(crc ^ (128|(d&63))) & 0xFF];
-                    } else {
-                        crc = (crc >>> 8) ^ table[(crc ^ (224|((c>>12)&15))) & 0xFF];
-                        crc = (crc >>> 8) ^ table[(crc ^ (128|((c>>6)&63))) & 0xFF];
-                        crc = (crc >>> 8) ^ table[(crc ^ (128|(c&63))) & 0xFF];
-                    }
-                }
-                return crc ^ -1;
-            }
-            CRC32.table = table;
-            CRC32.bstr = crc32_bstr;
-            CRC32.buf = crc32_buf;
-            CRC32.str = crc32_str;
-        }));
-        /* crc32.js (C) 2014-2015 SheetJS -- http://sheetjs.com */
-        /* vim: set ts=2: */
-        // import crc32 from './crc32.js'
-
-        // Used for fast-ish conversion between uint8s and uint32s/int32s.
-        // Also required in order to remain agnostic for both Node Buffers and
-        // Uint8Arrays.
-        var uint8 = new Uint8Array(4)
-        var int32 = new Int32Array(uint8.buffer)
-        var uint32 = new Uint32Array(uint8.buffer)
-
-        function extractChunks (data) {
-            if (data[0] !== 0x89) throw new Error('Invalid .png file header')
-            if (data[1] !== 0x50) throw new Error('Invalid .png file header')
-            if (data[2] !== 0x4E) throw new Error('Invalid .png file header')
-            if (data[3] !== 0x47) throw new Error('Invalid .png file header')
-            if (data[4] !== 0x0D) throw new Error('Invalid .png file header: possibly caused by DOS-Unix line ending conversion?')
-            if (data[5] !== 0x0A) throw new Error('Invalid .png file header: possibly caused by DOS-Unix line ending conversion?')
-            if (data[6] !== 0x1A) throw new Error('Invalid .png file header')
-            if (data[7] !== 0x0A) throw new Error('Invalid .png file header: possibly caused by DOS-Unix line ending conversion?')
-
-            var ended = false
-            var chunks = []
-            var idx = 8
-
-            while (idx < data.length) {
-                // Read the length of the current chunk,
-                // which is stored as a Uint32.
-                uint8[3] = data[idx++]
-                uint8[2] = data[idx++]
-                uint8[1] = data[idx++]
-                uint8[0] = data[idx++]
-
-                // Chunk includes name/type for CRC check (see below).
-                var length = uint32[0] + 4
-                var chunk = new Uint8Array(length)
-                chunk[0] = data[idx++]
-                chunk[1] = data[idx++]
-                chunk[2] = data[idx++]
-                chunk[3] = data[idx++]
-
-                // Get the name in ASCII for identification.
-                var name = (
-                    String.fromCharCode(chunk[0]) +
-                    String.fromCharCode(chunk[1]) +
-                    String.fromCharCode(chunk[2]) +
-                    String.fromCharCode(chunk[3])
-                )
-
-                // The IHDR header MUST come first.
-                if (!chunks.length && name !== 'IHDR') {
-                    throw new Error('IHDR header missing')
-                }
-
-                // The IEND header marks the end of the file,
-                // so on discovering it break out of the loop.
-                if (name === 'IEND') {
-                    ended = true
-                    chunks.push({
-                        name: name,
-                        data: new Uint8Array(0)
-                    })
-
-                    break
-                }
-
-                // Read the contents of the chunk out of the main buffer.
-                for (var i = 4; i < length; i++) {
-                    chunk[i] = data[idx++]
-                }
-
-                // Read out the CRC value for comparison.
-                // It's stored as an Int32.
-                uint8[3] = data[idx++]
-                uint8[2] = data[idx++]
-                uint8[1] = data[idx++]
-                uint8[0] = data[idx++]
-
-                var crcActual = int32[0]
-                var crcExpect = CRC32.buf(chunk)
-                if (crcExpect !== crcActual) {
-                    throw new Error(
-                        'CRC values for ' + name + ' header do not match, PNG file is likely corrupted'
-                    )
-                }
-
-                // The chunk data is now copied to remove the 4 preceding
-                // bytes used for the chunk name/type.
-                var chunkData = new Uint8Array(chunk.buffer.slice(4))
-
-                chunks.push({
-                    name: name,
-                    data: chunkData
-                })
-            }
-
-            if (!ended) {
-                throw new Error('.png file ended prematurely: no IEND header was found')
-            }
-
-            return chunks
-        }
-        //decode
-        function decode (data) {
-        if (data.data && data.name) {
-            data = data.data
-        }
+(()=>{
+  var CRC32;
+  (function (factory) {
+    if (typeof DO_NOT_EXPORT_CRC === "undefined") {
+      if ("object" === typeof exports) {
+        factory(exports);
+      } else if ("function" === typeof define && define.amd) {
+        define(function () {
+          var module = {};
+          factory(module);
+          return module;
+        });
+      } else {
+        factory((CRC32 = {}));
+      }
+    } else {
+      factory((CRC32 = {}));
+    }
+  })(function (CRC32) {
+    CRC32.version = "0.3.0";
+    /* see perf/crc32table.js */
+    function signed_crc_table() {
+      var c = 0,
+        table = new Array(256);
+
+      for (var n = 0; n != 256; ++n) {
+        c = n;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        c = c & 1 ? -306674912 ^ (c >>> 1) : c >>> 1;
+        table[n] = c;
+      }
+
+      return typeof Int32Array !== "undefined" ? new Int32Array(table) : table;
+    }
 
-        var naming = true
-        var text = ''
-        var name = ''
-
-        for (var i = 0; i < data.length; i++) {
-            var code = data[i]
-
-            if (naming) {
-                if (code) {
-                    name += String.fromCharCode(code)
-                } else {
-                    naming = false
-                }
-            } else {
-                if (code) {
-                    text += String.fromCharCode(code)
-                } else {
-                    throw new Error('Invalid NULL character found. 0x00 character is not permitted in tEXt content')
-                }
-            }
-        }
+    var table = signed_crc_table();
+    /* charCodeAt is the best approach for binary strings */
+    var use_buffer = typeof Buffer !== "undefined";
+    function crc32_bstr(bstr) {
+      if (bstr.length > 32768)
+        if (use_buffer) return crc32_buf_8(new Buffer(bstr));
+      var crc = -1,
+        L = bstr.length - 1;
+      for (var i = 0; i < L; ) {
+        crc = table[(crc ^ bstr.charCodeAt(i++)) & 0xff] ^ (crc >>> 8);
+        crc = table[(crc ^ bstr.charCodeAt(i++)) & 0xff] ^ (crc >>> 8);
+      }
+      if (i === L) crc = (crc >>> 8) ^ table[(crc ^ bstr.charCodeAt(i)) & 0xff];
+      return crc ^ -1;
+    }
 
-        return {
-            keyword: name,
-            text: text
+    function crc32_buf(buf) {
+      if (buf.length > 10000) return crc32_buf_8(buf);
+      for (var crc = -1, i = 0, L = buf.length - 3; i < L; ) {
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+      }
+      while (i < L + 3) crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+      return crc ^ -1;
+    }
+
+    function crc32_buf_8(buf) {
+      for (var crc = -1, i = 0, L = buf.length - 7; i < L; ) {
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+        crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+      }
+      while (i < L + 7) crc = (crc >>> 8) ^ table[(crc ^ buf[i++]) & 0xff];
+      return crc ^ -1;
+    }
+
+    /* much much faster to intertwine utf8 and crc */
+    function crc32_str(str) {
+      for (var crc = -1, i = 0, L = str.length, c, d; i < L; ) {
+        c = str.charCodeAt(i++);
+        if (c < 0x80) {
+          crc = (crc >>> 8) ^ table[(crc ^ c) & 0xff];
+        } else if (c < 0x800) {
+          crc = (crc >>> 8) ^ table[(crc ^ (192 | ((c >> 6) & 31))) & 0xff];
+          crc = (crc >>> 8) ^ table[(crc ^ (128 | (c & 63))) & 0xff];
+        } else if (c >= 0xd800 && c < 0xe000) {
+          c = (c & 1023) + 64;
+          d = str.charCodeAt(i++) & 1023;
+          crc = (crc >>> 8) ^ table[(crc ^ (240 | ((c >> 8) & 7))) & 0xff];
+          crc = (crc >>> 8) ^ table[(crc ^ (128 | ((c >> 2) & 63))) & 0xff];
+          crc =
+            (crc >>> 8) ^ table[(crc ^ (128 | ((d >> 6) & 15) | (c & 3))) & 0xff];
+          crc = (crc >>> 8) ^ table[(crc ^ (128 | (d & 63))) & 0xff];
+        } else {
+          crc = (crc >>> 8) ^ table[(crc ^ (224 | ((c >> 12) & 15))) & 0xff];
+          crc = (crc >>> 8) ^ table[(crc ^ (128 | ((c >> 6) & 63))) & 0xff];
+          crc = (crc >>> 8) ^ table[(crc ^ (128 | (c & 63))) & 0xff];
         }
+      }
+      return crc ^ -1;
     }
+    CRC32.table = table;
+    CRC32.bstr = crc32_bstr;
+    CRC32.buf = crc32_buf;
+    CRC32.str = crc32_str;
+  });
 
+  var uint8 = new Uint8Array(4);
+  var int32 = new Int32Array(uint8.buffer);
+  var uint32 = new Uint32Array(uint8.buffer);
+
+  function extractChunks(data) {
+    if (data[0] !== 0x89) throw new Error("Invalid .png file header");
+    if (data[1] !== 0x50) throw new Error("Invalid .png file header");
+    if (data[2] !== 0x4e) throw new Error("Invalid .png file header");
+    if (data[3] !== 0x47) throw new Error("Invalid .png file header");
+    if (data[4] !== 0x0d)
+      throw new Error(
+        "Invalid .png file header: possibly caused by DOS-Unix line ending conversion?"
+      );
+    if (data[5] !== 0x0a)
+      throw new Error(
+        "Invalid .png file header: possibly caused by DOS-Unix line ending conversion?"
+      );
+    if (data[6] !== 0x1a) throw new Error("Invalid .png file header");
+    if (data[7] !== 0x0a)
+      throw new Error(
+        "Invalid .png file header: possibly caused by DOS-Unix line ending conversion?"
+      );
+
+    var ended = false;
+    var chunks = [];
+    var idx = 8;
+
+    while (idx < data.length) {
+      // Read the length of the current chunk,
+      // which is stored as a Uint32.
+      uint8[3] = data[idx++];
+      uint8[2] = data[idx++];
+      uint8[1] = data[idx++];
+      uint8[0] = data[idx++];
+
+      // Chunk includes name/type for CRC check (see below).
+      var length = uint32[0] + 4;
+      var chunk = new Uint8Array(length);
+      chunk[0] = data[idx++];
+      chunk[1] = data[idx++];
+      chunk[2] = data[idx++];
+      chunk[3] = data[idx++];
+
+      // Get the name in ASCII for identification.
+      var name =
+        String.fromCharCode(chunk[0]) +
+        String.fromCharCode(chunk[1]) +
+        String.fromCharCode(chunk[2]) +
+        String.fromCharCode(chunk[3]);
+
+      // The IHDR header MUST come first.
+      if (!chunks.length && name !== "IHDR") {
+        throw new Error("IHDR header missing");
+      }
+
+      // The IEND header marks the end of the file,
+      // so on discovering it break out of the loop.
+      if (name === "IEND") {
+        ended = true;
+        chunks.push({
+          name: name,
+          data: new Uint8Array(0),
+        });
+
+        break;
+      }
+
+      // Read the contents of the chunk out of the main buffer.
+      for (var i = 4; i < length; i++) {
+        chunk[i] = data[idx++];
+      }
+
+      // Read out the CRC value for comparison.
+      // It's stored as an Int32.
+      uint8[3] = data[idx++];
+      uint8[2] = data[idx++];
+      uint8[1] = data[idx++];
+      uint8[0] = data[idx++];
+
+      var crcActual = int32[0];
+      var crcExpect = CRC32.buf(chunk);
+      if (crcExpect !== crcActual) {
+        throw new Error(
+          "CRC values for " +
+            name +
+            " header do not match, PNG file is likely corrupted"
+        );
+      }
+
+      // The chunk data is now copied to remove the 4 preceding
+      // bytes used for the chunk name/type.
+      var chunkData = new Uint8Array(chunk.buffer.slice(4));
+
+      chunks.push({
+        name: name,
+        data: chunkData,
+      });
+    }
 
+    if (!ended) {
+      throw new Error(".png file ended prematurely: no IEND header was found");
+    }
 
+    return chunks;
+  }
+  //decode
+  function decode(data) {
+    if (data.data && data.name) {
+      data = data.data;
+    }
 
-    const readNovelAITag = async (file) => {
-            const buf = await file.arrayBuffer();
-            let chunks = [];
-            try {
-                chunks = extractChunks(new Uint8Array(buf));
-                console.log(chunks)
-            } catch (err) {
-                return chunks;
-            }
-            let textChunks = chunks
-                .filter(function (chunk) {
-                    return chunk.name === "tEXt" || chunk.name === "iTXt";
-                })
-            console.log(textChunks)
-            textChunks=textChunks.map(function (chunk) {
-                    if (chunk.name === "iTXt") {
-                        let data = chunk.data.filter((x) => x != 0x0);
-                        let txt = new TextDecoder().decode(data);
-                        return {
-                            keyword: "信息",
-                            text: txt.slice(10),
-                        };
-                    }
-                    return decode(chunk.data);
-                });
-            console.log(textChunks);
-            return textChunks;
-        }
+    var naming = true;
+    var text = "";
+    var name = "";
 
+    for (var i = 0; i < data.length; i++) {
+      var code = data[i];
 
-    function convertImageToBlob(fileUrl) {
-      return new Promise((resolve, reject) => {
-        const xhr = new XMLHttpRequest();
-        xhr.open('GET', fileUrl, true);
-        xhr.responseType = 'blob';
-        xhr.onload = function() {
-          if (xhr.status === 200) {
-            const blob = new Blob([xhr.response], { type: 'image/png' });
-            resolve(blob);
-          } else {
-            reject(new Error('Failed to load image'));
-          }
-        };
-        xhr.onerror = function() {
-          reject(new Error('Failed to load image'));
-        };
-        xhr.send();
-      });
+      if (naming) {
+        if (code) {
+          name += String.fromCharCode(code);
+        } else {
+          naming = false;
+        }
+      } else {
+        if (code) {
+          text += String.fromCharCode(code);
+        } else {
+          throw new Error(
+            "Invalid NULL character found. 0x00 character is not permitted in tEXt content"
+          );
+        }
+      }
     }
 
-    async function convertDomImageToBlob(imageElement) {
-      const imageUrl = imageElement.src;
-      const blob = await convertImageToBlob(imageUrl);
-      const file = new File([blob], 'filename.png', { type: blob.type });
-      return file;
+    return {
+      keyword: name,
+      text: text,
+    };
+  }
+
+  const inputEvent = new Event("input");
+  const changeEvent = new Event("change");
+  let shadowRoot = null;
+  let result = {};
+  let png_info_blob = {};
+  //readNovelAITag源码参考于秋叶大佬
+  const readNovelAITag = async (file) => {
+    const buf = await file.arrayBuffer();
+    let chunks = [];
+    try {
+      chunks = extractChunks(new Uint8Array(buf));
+    } catch (err) {
+      return chunks;
     }
-
-        let delayPng_info=function(){
-          return new Promise(resolve=>{
-    const shadowRoot = document.querySelector('gradio-app')
-    //             console.log(shadowRoot)
-    const observer = new MutationObserver((mutations) => {
-    console.log(4)
-    mutations.forEach((mutation) => {
-    // 如果 id 为 pnginfo_image 的子元素被添加到 gradio-app 元素中
-    if (mutation.addedNodes.length && mutation.addedNodes[0].id === 'pnginfo_image') {
-    console.log(mutation.addedNodes[0])
-      // 取消监听
-      observer.disconnect();
-      // 获取 id 为 pnginfo_image 的元素并进行操作
-      resolve(mutation.addedNodes[0])
+    let textChunks = chunks.filter(function (chunk) {
+      return chunk.name === "tEXt" || chunk.name === "iTXt";
+    });
+    textChunks = textChunks.map(function (chunk) {
+      if (chunk.name === "iTXt") {
+        let data = chunk.data.filter((x) => x != 0x0);
+        let txt = new TextDecoder().decode(data);
+        return {
+          keyword: "信息",
+          text: txt.slice(10),
+        };
+      }
+      return decode(chunk.data);
+    });
+    return textChunks;
+  };
+
+  //dom转blob
+  async function convertDomImageToBlob(imageElement) {
+    const imageUrl = imageElement.src;
+    // const file = new File([blob], 'filename.png', {type: blob.type});
+    return await readStoragePng(imageUrl);
+  }
+
+  //base64转blob
+  async function readStoragePng(dataURI) {
+    var byteString = atob(dataURI.split(",")[1]);
+
+    // 获取 MIME 类型
+    var mimeString = dataURI.split(",")[0].split(":")[1].split(";")[0];
+
+    // 创建 Blob 对象
+    var blob = new Blob(
+      [
+        new Uint8Array(byteString.length).map(function (_, i) {
+          return byteString.charCodeAt(i);
+        }),
+      ],
+      { type: mimeString }
+    );
+
+    return blob;
+  }
+
+  //图片存到本地
+let imgStorage=(img)=>{
+  localStorage.setItem("png_info_img", img.src);
+  }
+  //延迟获取dom到pnginfo_image更新完后
+  let delayPng_info = function () {
+    return new Promise((resolve) => {
+      this.shadowRoot = document.querySelector("gradio-app");
+      const observer = new MutationObserver((mutations) => {
+        mutations.forEach((mutation) => {
+          // 如果 id 为 pnginfo_image 的子元素被添加到 gradio-app 元素中
+          if (
+            mutation.addedNodes.length &&
+            mutation.addedNodes[0].id === "pnginfo_image"
+          ) {
+            // 取消监听
+            observer.disconnect();
+            // 获取 id 为 pnginfo_image 的元素并进行操作
+            resolve(mutation.addedNodes[0]);
+          }
+        });
+      });
+      observer.observe(this.shadowRoot, { childList: true, subtree: true });
+    });
+  };
+
+  let txt2ImgFormFill = () => {
+    shadowRoot=this.shadowRoot
+    let result = this.result;
+    const inputEvent = new Event("input");
+    const changeEvent = new Event("change", {
+      bubbles: true,
+    });
+    shadowRoot.querySelector('[class="tab-nav scroll-hide svelte-1g805jl"]').children[0].click();
+
+    shadowRoot.querySelectorAll(
+      "#setting_CLIP_stop_at_last_layers input"
+    )[0].value = Number(result.Clipskip);
+    shadowRoot
+      .querySelectorAll("#setting_CLIP_stop_at_last_layers input")[0]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll(
+      "#setting_CLIP_stop_at_last_layers input"
+    )[1].value = Number(result.Clipskip);
+    shadowRoot
+      .querySelectorAll("#setting_CLIP_stop_at_last_layers input")[1]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelector("#txt2img_prompt textarea").value = result.prompt;
+    shadowRoot
+      .querySelector("#txt2img_prompt textarea")
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelector("#txt2img_neg_prompt textarea").value =
+      result.negativePrompt;
+    shadowRoot
+      .querySelector("#txt2img_neg_prompt textarea")
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_steps input")[0].value = Number(
+      result.Steps
+    );
+    shadowRoot
+      .querySelectorAll("#txt2img_steps input")[0]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_steps input")[1].value = Number(
+      result.Steps
+    );
+    shadowRoot
+      .querySelectorAll("#txt2img_steps input")[1]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelector(`[value="${result.Sampler}"]`).checked = true;
+    shadowRoot
+      .querySelector(`[value="${result.Sampler}"]`)
+      .dispatchEvent(changeEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_width input")[0].value = Number(
+      result.Size.split("x")[0]
+    );
+    shadowRoot
+      .querySelectorAll("#txt2img_width input")[0]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_width input")[1].value = Number(
+      result.Size.split("x")[0]
+    );
+    shadowRoot
+      .querySelectorAll("#txt2img_width input")[1]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_height input")[0].value = Number(
+      result.Size.split("x")[1]
+    );
+    shadowRoot
+      .querySelectorAll("#txt2img_height input")[0]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_height input")[1].value = Number(
+      result.Size.split("x")[1]
+    );
+    shadowRoot
+      .querySelectorAll("#txt2img_height input")[1]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelector("#txt2img_seed input").value = Number(result.Seed);
+    shadowRoot.querySelector("#txt2img_seed input").dispatchEvent(inputEvent);
+
+    //高清修复
+    shadowRoot.querySelector("#txt2img_enable_hr input").checked =
+      !!result.Hiresupscaler;
+    shadowRoot
+      .querySelector("#txt2img_enable_hr input")
+      .dispatchEvent(changeEvent);
+
+    if (!!result.Hiresupscaler) {
+      const inputElement = document.querySelector(
+        "#txt2img_hr_upscaler > label > div > div.wrap-inner.svelte-a6vu2r > div > input"
+      );
+      const mousevent = new MouseEvent("mousedown", {
+        view: window,
+        bubbles: true,
+        cancelable: true,
+      });
+      inputElement.dispatchEvent(mousevent);
+      queueMicrotask(() => {
+        //将函数加入到任务队列待下一次轮询在执行
+        const listElem = shadowRoot.querySelector(
+          `[data-value="${result.Hiresupscaler}"]`
+        );
+        listElem.dispatchEvent(mousevent);
+      });
     }
+
+    shadowRoot.querySelectorAll("#txt2img_hires_steps input")[0].value =
+      Number(result.Hiressteps) || 0;
+    shadowRoot
+      .querySelectorAll("#txt2img_hires_steps input")[0]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_hires_steps input")[1].value =
+      Number(result.Hiressteps) || 0;
+    shadowRoot
+      .querySelectorAll("#txt2img_hires_steps input")[1]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_denoising_strength input")[0].value =
+      Number(result.Denoisingstrength) || 0;
+    shadowRoot
+      .querySelectorAll("#txt2img_denoising_strength input")[0]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_denoising_strength input")[1].value =
+      Number(result.Denoisingstrength) || 0;
+    shadowRoot
+      .querySelectorAll("#txt2img_denoising_strength input")[1]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_hr_scale input")[0].value =
+      Number(result.Hiresupscale) || 1;
+    shadowRoot
+      .querySelectorAll("#txt2img_hr_scale input")[0]
+      .dispatchEvent(inputEvent);
+
+    shadowRoot.querySelectorAll("#txt2img_hr_scale input")[1].value =
+      Number(result.Hiresupscale) || 1;
+    shadowRoot
+      .querySelectorAll("#txt2img_hr_scale input")[1]
+      .dispatchEvent(inputEvent);
+  };
+
+  let img2ImgFormFill = () => {
+    let result = this.result;
+    const inputEvent = new Event("input");
+    const changeEvent = new Event("change", {
+      bubbles: true,
     });
+      this.shadowRoot.querySelector('[class="tab-nav scroll-hide svelte-1g805jl"]').children[1].click();
+      this.shadowRoot.querySelectorAll('#mode_img2img button')[0].click()
+
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[0].value = Number(result.Clipskip)
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[1].value = Number(result.Clipskip)
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelector('#img2img_prompt textarea').value = result.prompt
+      this.shadowRoot.querySelector('#img2img_prompt textarea').dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelector('#img2img_neg_prompt textarea').value = result.negativePrompt
+      this.shadowRoot.querySelector('#img2img_neg_prompt textarea').dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[0].value = Number(result.Steps)
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[1].value = Number(result.Steps)
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll(`[value="${result.Sampler}"]`)[1].checked = true;
+      this.shadowRoot.querySelectorAll(`[value="${result.Sampler}"]`)[1].dispatchEvent(changeEvent)
+  
+      this.shadowRoot.querySelectorAll('#img2img_width input')[0].value = Number(result.Size.split('x')[0])
+      this.shadowRoot.querySelectorAll('#img2img_width input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_width input')[1].value = Number(result.Size.split('x')[0])
+      this.shadowRoot.querySelectorAll('#img2img_width input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_height input')[0].value = Number(result.Size.split('x')[1])
+      this.shadowRoot.querySelectorAll('#img2img_height input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_height input')[1].value = Number(result.Size.split('x')[1])
+      this.shadowRoot.querySelectorAll('#img2img_height input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelector('#img2img_seed input').value = Number(result.Seed)
+      this.shadowRoot.querySelector('#img2img_seed input').dispatchEvent(inputEvent);
+      //图生图调用pnginfo的png
+    const file = new File([this.png_info_blob], 'example.png');
+    const dataTransfer = new DataTransfer();
+    dataTransfer.items.add(file);
+    const fileList = dataTransfer.files;
+    this.shadowRoot.querySelector("#img2img_image input").files = fileList;
+    this.shadowRoot.querySelector('#img2img_image input').dispatchEvent(changeEvent);
+  };
+
+  let inpaintTabFormFill=()=> {
+    let result = this.result;
+    const inputEvent = new Event("input");
+    const changeEvent = new Event("change", {
+      bubbles: true,
     });
-    observer.observe(shadowRoot, { childList: true ,subtree:true});
-    })
+      this.shadowRoot.querySelector('[class="tab-nav scroll-hide svelte-1g805jl"]').children[1].click();
+      this.shadowRoot.querySelectorAll('#mode_img2img button')[2].click()
+
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[0].value = Number(result.Clipskip)
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[1].value = Number(result.Clipskip)
+      this.shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelector('#img2img_prompt textarea').value = result.prompt
+      this.shadowRoot.querySelector('#img2img_prompt textarea').dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelector('#img2img_neg_prompt textarea').value = result.negativePrompt
+      this.shadowRoot.querySelector('#img2img_neg_prompt textarea').dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[0].value = Number(result.Steps)
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[1].value = Number(result.Steps)
+      this.shadowRoot.querySelectorAll('#img2img_steps input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll(`[value="${result.Sampler}"]`)[1].checked = true;
+      this.shadowRoot.querySelectorAll(`[value="${result.Sampler}"]`)[1].dispatchEvent(changeEvent)
+  
+      this.shadowRoot.querySelectorAll('#img2img_width input')[0].value = Number(result.Size.split('x')[0])
+      this.shadowRoot.querySelectorAll('#img2img_width input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_width input')[1].value = Number(result.Size.split('x')[0])
+      this.shadowRoot.querySelectorAll('#img2img_width input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_height input')[0].value = Number(result.Size.split('x')[1])
+      this.shadowRoot.querySelectorAll('#img2img_height input')[0].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelectorAll('#img2img_height input')[1].value = Number(result.Size.split('x')[1])
+      this.shadowRoot.querySelectorAll('#img2img_height input')[1].dispatchEvent(inputEvent);
+  
+      this.shadowRoot.querySelector('#img2img_seed input').value = Number(result.Seed)
+      this.shadowRoot.querySelector('#img2img_seed input').dispatchEvent(inputEvent);
+      //图生图调用pnginfo的png
+    const file = new File([this.png_info_blob], 'example.png');
+    const dataTransfer = new DataTransfer();
+    dataTransfer.items.add(file);
+    const fileList = dataTransfer.files;
+    this.shadowRoot.querySelector("#img2maskimg input").files = fileList;
+    this.shadowRoot.querySelector('#img2maskimg input').dispatchEvent(changeEvent);
+  };
+
+
+  //PNGinfo事件
+  async function png_info_edit() {
+    let png_info = await delayPng_info();
+    this.result = JSON.parse(localStorage.getItem("tempPngInfo")) || {};
+    if (this.result.fillType === "txt2img") {
+      txt2ImgFormFill();
+    }
+    if (this.result.fillType === "img2img") {
+      img2ImgFormFill();
+    }
+    if (this.result.fillType === "inpaint_tab") {
+      inpaintTabFormFill();
     }
 
-    async function png_info_edit() {
-      console.log(123)
-      const elem = document.querySelector('gradio-app');
-      const shadowRoot = elem
-      const png_info = await delayPng_info()
-      png_info.addEventListener('change', (e) => {
+    //注册图片解析事件
+    png_info.addEventListener("change", (e) => {
       // 获取用户选择的文件
-      // const file = png_info.files[0];
-          setTimeout(async () => {
-              const png_info_img = await png_info.querySelector('img')
-              let png_info_img_convert = await convertDomImageToBlob(png_info_img)
-              console.log(png_info_img_convert)
-          let res=await readNovelAITag(png_info_img_convert)
-              console.log('res',res)
-              shadowRoot.querySelector('#tab_pnginfo > div > div > div:nth-child(2) > div:nth-child(3)').innerText=res.length?res[0].text:'这不是一张stablediffusion图片'
-                  
-          //js对象形式转化
-              const result = {};
-              // const match = inputString.match(/(?<=prompt:)(.*)(?=Negative prompt:)/s)[0].trim();]
-              console.log(res[0].text)
-      result.prompt = res[0].text.match(/(.*)(?=Negative prompt:)/s)[0].trim();
-      result.negativePrompt = res[0].text.match(/(?<=Negative prompt:)(.*)(?=Steps:)/s)[0].trim();
-      let resArr=res[0].text.split(result.negativePrompt)[1].trim().split(',')
-              console.log(resArr)
-                              resArr.forEach(e=>{result[e.split(':')[0].replaceAll(' ','')]=
-                      e.split(':')[1].trim()
-              })
-              console.log(result)
-              console.log('result',result)
-
-              const inputEvent = new Event('input');
-              const changeEvent = new Event('change');
-              const click = new Event('click');
-      
-              //txt2img
-              shadowRoot.querySelector('#txt2img_tab').onclick=()=>{
-                  shadowRoot.querySelector('[class="tab-nav scroll-hide svelte-1g805jl"]').children[0].click()
-
-                  shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[0].value=Number(result.Clipskip)
-                  shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[0].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[1].value=Number(result.Clipskip)
-                  shadowRoot.querySelectorAll('#setting_CLIP_stop_at_last_layers input')[1].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelector('#txt2img_prompt textarea').value=result.prompt
-                  shadowRoot.querySelector('#txt2img_prompt textarea').dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelector('#txt2img_neg_prompt textarea').value=result.negativePrompt
-                  shadowRoot.querySelector('#txt2img_neg_prompt textarea').dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_steps input')[0].value=Number(result.Steps)
-                  shadowRoot.querySelectorAll('#txt2img_steps input')[0].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_steps input')[1].value=Number(result.Steps)
-                  shadowRoot.querySelectorAll('#txt2img_steps input')[1].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelector(`[value="${result.Sampler}"]`).checked = true;
-                  shadowRoot.querySelector(`[value="${result.Sampler}"]`).dispatchEvent(changeEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_width input')[0].value=Number(result.Size.split('x')[0])
-                  shadowRoot.querySelectorAll('#txt2img_width input')[0].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_width input')[1].value=Number(result.Size.split('x')[0])
-                  shadowRoot.querySelectorAll('#txt2img_width input')[1].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_height input')[0].value=Number(result.Size.split('x')[1])
-                  shadowRoot.querySelectorAll('#txt2img_height input')[0].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_height input')[1].value=Number(result.Size.split('x')[1])
-                  shadowRoot.querySelectorAll('#txt2img_height input')[1].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelector('#txt2img_seed input').value=Number(result.Seed)
-                  shadowRoot.querySelector('#txt2img_seed input').dispatchEvent(inputEvent);
-
-                  //高清修复
-                  shadowRoot.querySelector('#txt2img_enable_hr input').checked = !!result.Hiresupscaler
-                  shadowRoot.querySelector('#txt2img_enable_hr input').dispatchEvent(changeEvent)
-                  
-                  
-                  if(!!result.Hiresupscaler){
-                    const inputElement = document.querySelector("#txt2img_hr_upscaler > label > div > div.wrap-inner.svelte-a6vu2r > div > input");
-                    const mousevent = new MouseEvent('mousedown', {
-                      view: window,
-                      bubbles: true,
-                      cancelable: true
-                    });
-                    inputElement.dispatchEvent(mousevent);
-                    queueMicrotask(() => {//将函数加入到任务队列待下一次轮询在执行
-                      //   console.log(`[data-value="${result.Hiresupscaler}"]`)
-                      // shadowRoot.querySelector(`[data-value="${result.Hiresupscaler}"]`).click()
-                      const listElem = shadowRoot.querySelector(`[data-value="${result.Hiresupscaler}"]`);
-                      listElem.dispatchEvent(mousevent);
-                    });
-                    }
-
-                    // const listElem = document.querySelector("#txt2img_hr_upscaler > label > div > ul > li:nth-child(3)");
-                    // const listElem = shadowRoot.querySelector(`[data-value="${result.Hiresupscaler}"]`);
-                    // const event = new MouseEvent("mousedown", { bubbles: true });
-                    // listElem.dispatchEvent(event);
-                    
-                  // shadowRoot.querySelector('#txt2img_hr_upscaler .single-select').innerText = result.Hiresupscaler||'None'
-                  // shadowRoot.querySelector('#txt2img_hr_upscaler .single-select').dispatchEvent(changeEvent)
-
-                  shadowRoot.querySelectorAll('#txt2img_hires_steps input')[0].value=Number(result.Hiressteps)||0
-                  shadowRoot.querySelectorAll('#txt2img_hires_steps input')[0].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_hires_steps input')[1].value=Number(result.Hiressteps)||0
-                  shadowRoot.querySelectorAll('#txt2img_hires_steps input')[1].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_denoising_strength input')[0].value=Number(result.Denoisingstrength)||0
-                  shadowRoot.querySelectorAll('#txt2img_denoising_strength input')[0].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_denoising_strength input')[1].value=Number(result.Denoisingstrength)||0
-                  shadowRoot.querySelectorAll('#txt2img_denoising_strength input')[1].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_hr_scale input')[0].value=Number(result.Hiresupscale)||1
-                  shadowRoot.querySelectorAll('#txt2img_hr_scale input')[0].dispatchEvent(inputEvent);
-
-                  shadowRoot.querySelectorAll('#txt2img_hr_scale input')[1].value=Number(result.Hiresupscale)||1
-                  shadowRoot.querySelectorAll('#txt2img_hr_scale input')[1].dispatchEvent(inputEvent);
-
-              }
-          },100)
+      setTimeout(async () => {
+        const png_info_img = await png_info.querySelector("img");
+    imgStorage(png_info_img)
+        let png_info_blob = await convertDomImageToBlob(png_info_img);
+        this.png_info_blob = png_info_blob;
+        let res = await readNovelAITag(png_info_blob);
+        this.shadowRoot.querySelector(
+          "#tab_pnginfo > div > div > div:nth-child(2) > div:nth-child(3)"
+        ).innerText = res.length ? res[0].text : "这不是一张stablediffusion图片";
+
+        //js对象形式转化
+        const result = {};
+        // const match = inputString.match(/(?<=prompt:)(.*)(?=Negative prompt:)/s)[0].trim();]
+        result.prompt = res[0].text.match(/(.*)(?=Negative prompt:)/s)[0].trim();
+        result.negativePrompt = res[0].text
+          .match(/(?<=Negative prompt:)(.*)(?=Steps:)/s)[0]
+          .trim();
+        let resArr = res[0].text
+          .split(result.negativePrompt)[1]
+          .trim()
+          .split(",");
+        resArr.forEach((e) => {
+          result[e.split(":")[0].replaceAll(" ", "")] = e.split(":")[1].trim();
+        });
+        this.result = result;
+
+        //txt2img
+        this.shadowRoot.querySelector("#txt2img_tab").onclick = () => {
+          this.result.fillType = "txt2img";
+          localStorage.setItem("tempPngInfo", JSON.stringify(this.result));
+          txt2ImgFormFill();
+        };
+        //img2img
+        this.shadowRoot.querySelector("#tab_pnginfo #img2img_tab").onclick =
+          () => {
+            this.result.fillType = "img2img";
+            localStorage.setItem("tempPngInfo", JSON.stringify(this.result));
+            img2ImgFormFill();
+          };
+        //inpaint_tab
+        this.shadowRoot.querySelector("#tab_pnginfo #inpaint_tab").onclick =
+          () => {
+            this.result.fillType = "inpaint_tab";
+            localStorage.setItem("tempPngInfo", JSON.stringify(this.result));
+            inpaintTabFormFill();
+          };
+      }, 100);
+    });
+  }
+
+  document.addEventListener("DOMContentLoaded", async () => {
+    //初始化图生图图片
+    if(localStorage.getItem("png_info_img"))
+    this.png_info_blob = await readStoragePng(
+      localStorage.getItem("png_info_img")
+    );
+    png_info_edit();
   });
-    }
-
-    document.addEventListener('DOMContentLoaded', () => {
-      png_info_edit()
-  });
+})()