html_rewriter.js.patch

--- pkg/html_rewriter.js	2022-01-18 17:37:39.000000000 +0000
+++ pkg2/html_rewriter.js	2022-01-18 17:37:19.000000000 +0000
@@ -1,7 +1,7 @@
 let imports = {};
 imports['__wbindgen_placeholder__'] = module.exports;
 let wasm;
-const { awaitPromise } = require(String.raw`./asyncify.js`);
+const { awaitPromise, setWasmExports, wrap } = require(String.raw`./asyncify.js`);
 const { TextDecoder, TextEncoder } = require(String.raw`util`);
 
 const heap = new Array(32).fill(undefined);
@@ -233,6 +233,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.comment_before(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -242,6 +243,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.comment_after(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -251,11 +253,13 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.comment_replace(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     */
     remove() {
         wasm.comment_remove(this.ptr);
+        return this;
     }
     /**
     * @returns {boolean}
@@ -364,6 +368,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.documentend_append(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
 }
 module.exports.DocumentEnd = DocumentEnd;
@@ -397,6 +402,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.element_before(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -406,6 +412,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.element_after(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -415,11 +422,13 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.element_replace(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     */
     remove() {
         wasm.element_remove(this.ptr);
+        return this;
     }
     /**
     * @returns {boolean}
@@ -463,7 +472,7 @@
     */
     get attributes() {
         var ret = wasm.element_attributes(this.ptr);
-        return takeObject(ret);
+        return takeObject(ret)[Symbol.iterator]();
     }
     /**
     * @param {string} name
@@ -495,6 +504,7 @@
         var ptr1 = passStringToWasm0(value, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len1 = WASM_VECTOR_LEN;
         wasm.element_setAttribute(this.ptr, ptr0, len0, ptr1, len1);
+        return this;
     }
     /**
     * @param {string} name
@@ -503,6 +513,7 @@
         var ptr0 = passStringToWasm0(name, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.element_removeAttribute(this.ptr, ptr0, len0);
+        return this;
     }
     /**
     * @param {string} content
@@ -512,6 +523,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.element_prepend(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -521,6 +533,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.element_append(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -530,17 +543,19 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.element_setInnerContent(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     */
     removeAndKeepContent() {
         wasm.element_removeAndKeepContent(this.ptr);
+        return this;
     }
     /**
     * @param {any} handler
     */
     onEndTag(handler) {
-        wasm.element_onEndTag(this.ptr, addHeapObject(handler));
+        wasm.element_onEndTag(this.ptr, addHeapObject(handler.bind(this)));
     }
 }
 module.exports.Element = Element;
@@ -597,6 +612,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.endtag_before(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -606,11 +622,13 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.endtag_after(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     */
     remove() {
         wasm.endtag_remove(this.ptr);
+        return this;
     }
 }
 module.exports.EndTag = EndTag;
@@ -656,25 +674,27 @@
         var ptr0 = passStringToWasm0(selector, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.htmlrewriter_on(this.ptr, ptr0, len0, addHeapObject(handlers));
+        return this;
     }
     /**
     * @param {any} handlers
     */
     onDocument(handlers) {
         wasm.htmlrewriter_onDocument(this.ptr, addHeapObject(handlers));
+        return this;
     }
     /**
     * @param {Uint8Array} chunk
     */
-    write(chunk) {
+    async write(chunk) {
         var ptr0 = passArray8ToWasm0(chunk, wasm.__wbindgen_malloc);
         var len0 = WASM_VECTOR_LEN;
-        wasm.htmlrewriter_write(this.ptr, ptr0, len0);
+        await wrap(this, wasm.htmlrewriter_write, this.ptr, ptr0, len0);
     }
     /**
     */
-    end() {
-        wasm.htmlrewriter_end(this.ptr);
+    async end() {
+        await wrap(this, wasm.htmlrewriter_end, this.ptr);
     }
     /**
     * @returns {number}
@@ -715,6 +735,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.textchunk_before(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -724,6 +745,7 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.textchunk_after(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     * @param {string} content
@@ -733,11 +755,13 @@
         var ptr0 = passStringToWasm0(content, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
         var len0 = WASM_VECTOR_LEN;
         wasm.textchunk_replace(this.ptr, ptr0, len0, isLikeNone(content_type) ? 0 : addHeapObject(content_type));
+        return this;
     }
     /**
     */
     remove() {
         wasm.textchunk_remove(this.ptr);
+        return this;
     }
     /**
     * @returns {boolean}
@@ -893,7 +917,8 @@
 };
 
 module.exports.__wbg_instanceof_Promise_c6535fc791fcc4d2 = function(arg0) {
-    var ret = getObject(arg0) instanceof Promise;
+    var obj = getObject(arg0);
+    var ret = (obj instanceof Promise) || (Object.prototype.toString.call(obj) === '[object Promise]');
     return ret;
 };
 
@@ -939,5 +964,6 @@
 const wasmModule = new WebAssembly.Module(bytes);
 const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
 wasm = wasmInstance.exports;
+setWasmExports(wasm);
 module.exports.__wasm = wasm;