(function() { const __exports = {}; let wasm; const heap = new Array(32); heap.fill(undefined); heap.push(undefined, null, true, false); let stack_pointer = 32; function addBorrowedObject(obj) { if (stack_pointer == 1) throw new Error('out of js stack'); heap[--stack_pointer] = obj; return stack_pointer; } function getObject(idx) { return heap[idx]; } let heap_next = heap.length; function dropObject(idx) { if (idx < 36) return; heap[idx] = heap_next; heap_next = idx; } function takeObject(idx) { const ret = getObject(idx); dropObject(idx); return ret; } let cachedTextDecoder = new TextDecoder('utf-8'); let cachegetUint8Memory = null; function getUint8Memory() { if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) { cachegetUint8Memory = new Uint8Array(wasm.memory.buffer); } return cachegetUint8Memory; } function getStringFromWasm(ptr, len) { return cachedTextDecoder.decode(getUint8Memory().subarray(ptr, ptr + len)); } function addHeapObject(obj) { if (heap_next === heap.length) heap.push(heap.length + 1); const idx = heap_next; heap_next = heap[idx]; heap[idx] = obj; return idx; } function handleError(e) { wasm.__wbindgen_exn_store(addHeapObject(e)); } let WASM_VECTOR_LEN = 0; let cachedTextEncoder = new TextEncoder('utf-8'); let passStringToWasm; if (typeof cachedTextEncoder.encodeInto === 'function') { passStringToWasm = function(arg) { let size = arg.length; let ptr = wasm.__wbindgen_malloc(size); let offset = 0; { const mem = getUint8Memory(); for (; offset < arg.length; offset++) { const code = arg.charCodeAt(offset); if (code > 0x7F) break; mem[ptr + offset] = code; } } if (offset !== arg.length) { arg = arg.slice(offset); ptr = wasm.__wbindgen_realloc(ptr, size, size = offset + arg.length * 3); const view = getUint8Memory().subarray(ptr + offset, ptr + size); const ret = cachedTextEncoder.encodeInto(arg, view); offset += ret.written; } WASM_VECTOR_LEN = offset; return ptr; }; } else { passStringToWasm = function(arg) { let size = arg.length; let ptr = wasm.__wbindgen_malloc(size); let offset = 0; { const mem = getUint8Memory(); for (; offset < arg.length; offset++) { const code = arg.charCodeAt(offset); if (code > 0x7F) break; mem[ptr + offset] = code; } } if (offset !== arg.length) { const buf = cachedTextEncoder.encode(arg.slice(offset)); ptr = wasm.__wbindgen_realloc(ptr, size, size = offset + buf.length); getUint8Memory().set(buf, ptr + offset); offset += buf.length; } WASM_VECTOR_LEN = offset; return ptr; }; } let cachegetUint32Memory = null; function getUint32Memory() { if (cachegetUint32Memory === null || cachegetUint32Memory.buffer !== wasm.memory.buffer) { cachegetUint32Memory = new Uint32Array(wasm.memory.buffer); } return cachegetUint32Memory; } let cachegetInt32Memory = null; function getInt32Memory() { if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) { cachegetInt32Memory = new Int32Array(wasm.memory.buffer); } return cachegetInt32Memory; } function debugString(val) { // primitive types const type = typeof val; if (type == 'number' || type == 'boolean' || val == null) { return `${val}`; } if (type == 'string') { return `"${val}"`; } if (type == 'symbol') { const description = val.description; if (description == null) { return 'Symbol'; } else { return `Symbol(${description})`; } } if (type == 'function') { const name = val.name; if (typeof name == 'string' && name.length > 0) { return `Function(${name})`; } else { return 'Function'; } } // objects if (Array.isArray(val)) { const length = val.length; let debug = '['; if (length > 0) { debug += debugString(val[0]); } for(let i = 1; i < length; i++) { debug += ', ' + debugString(val[i]); } debug += ']'; return debug; } // Test for built-in const builtInMatches = /\[object ([^\]]+)\]/.exec(toString.call(val)); let className; if (builtInMatches.length > 1) { className = builtInMatches[1]; } else { // Failed to match the standard '[object ClassName]' return toString.call(val); } if (className == 'Object') { // we're a user defined class or Object // JSON.stringify avoids problems with cycles, and is generally much // easier than looping through ownProperties of `val`. try { return 'Object(' + JSON.stringify(val) + ')'; } catch (_) { return 'Object'; } } // errors if (val instanceof Error) { return `${val.name}: ${val.message}\n${val.stack}`; } // TODO we could test for more things here, like `Set`s and `Map`s. return className; } /** * A newtype for rulesets, wrapping all the JS functionality */ class RuleSets { static __wrap(ptr) { const obj = Object.create(RuleSets.prototype); obj.ptr = ptr; return obj; } free() { const ptr = this.ptr; this.ptr = 0; wasm.__wbg_rulesets_free(ptr); } /** * Returns a new JsRulesets struct * @returns {RuleSets} */ static new() { const ret = wasm.rulesets_new(); return RuleSets.__wrap(ret); } /** * Returns the number of targets in the current JsRuleSets struct as a `usize` * @returns {number} */ count_targets() { const ret = wasm.rulesets_count_targets(this.ptr); return ret >>> 0; } /** * Construct and add new rulesets given a JS array of values * * # Arguments * * * `array` - A JS Array object of rulesets * * `enable_mixed_rulesets` - A JS Boolean indicating whether rulesets which trigger mixed * content blocking should be enabled * * `rule_active_states` - A JS object which lets us know whether rulesets have been disabled * or enabled * * `scope` - An optional JS string which indicates the scope of the current batch of * rulesets being added (see the [ruleset update channels](https://github.com/EFForg/https-everywhere/blob/master/docs/en_US/ruleset-update-channels.md) documentation) * @param {any} array * @param {any} enable_mixed_rulesets * @param {any} rule_active_states * @param {any} scope */ add_all_from_js_array(array, enable_mixed_rulesets, rule_active_states, scope) { try { wasm.rulesets_add_all_from_js_array(this.ptr, addBorrowedObject(array), addBorrowedObject(enable_mixed_rulesets), addBorrowedObject(rule_active_states), addBorrowedObject(scope)); } finally { heap[stack_pointer++] = undefined; heap[stack_pointer++] = undefined; heap[stack_pointer++] = undefined; heap[stack_pointer++] = undefined; } } /** * Remove a RuleSet from the RuleSets struct * @param {any} ruleset_jsval */ remove_ruleset(ruleset_jsval) { try { wasm.rulesets_remove_ruleset(this.ptr, addBorrowedObject(ruleset_jsval)); } finally { heap[stack_pointer++] = undefined; } } /** * Return a JS set of rulesets that apply to the given host * * # Arguments * * * `host` - A JS string which indicates the host to search for potentially applicable rulesets * @param {any} host * @returns {any} */ potentially_applicable(host) { try { const ret = wasm.rulesets_potentially_applicable(this.ptr, addBorrowedObject(host)); return takeObject(ret); } finally { heap[stack_pointer++] = undefined; } } } __exports.RuleSets = RuleSets; function init(module) { let result; const imports = {}; imports.wbg = {}; imports.wbg.__wbindgen_string_new = function(arg0, arg1) { const ret = getStringFromWasm(arg0, arg1); return addHeapObject(ret); }; imports.wbg.__wbindgen_is_object = function(arg0) { const val = getObject(arg0); const ret = typeof(val) === 'object' && val !== null; return ret; }; imports.wbg.__wbindgen_object_drop_ref = function(arg0) { takeObject(arg0); }; imports.wbg.__wbindgen_is_null = function(arg0) { const ret = getObject(arg0) === null; return ret; }; imports.wbg.__wbindgen_jsval_eq = function(arg0, arg1) { const ret = getObject(arg0) === getObject(arg1); return ret; }; imports.wbg.__wbindgen_is_undefined = function(arg0) { const ret = getObject(arg0) === undefined; return ret; }; imports.wbg.__wbg_valueOf_ba9b8eea6574e4cd = function(arg0) { const ret = getObject(arg0).valueOf(); return ret; }; imports.wbg.__wbg_done_d485bad1edfcebc6 = function(arg0) { const ret = getObject(arg0).done; return ret; }; imports.wbg.__wbg_value_ce1d7ad603d82534 = function(arg0) { const ret = getObject(arg0).value; return addHeapObject(ret); }; imports.wbg.__wbg_new_f1f0f3113e466334 = function() { const ret = new Array(); return addHeapObject(ret); }; imports.wbg.__wbg_from_de9ef68c3ad78100 = function(arg0) { const ret = Array.from(getObject(arg0)); return addHeapObject(ret); }; imports.wbg.__wbg_isArray_a354dddde485c5cb = function(arg0) { const ret = Array.isArray(getObject(arg0)); return ret; }; imports.wbg.__wbg_length_1fb83c219763252e = function(arg0) { const ret = getObject(arg0).length; return ret; }; imports.wbg.__wbg_push_829cf1fbae322d44 = function(arg0, arg1) { const ret = getObject(arg0).push(getObject(arg1)); return ret; }; imports.wbg.__wbg_values_65bd19cf6fdcc3f3 = function(arg0) { const ret = getObject(arg0).values(); return addHeapObject(ret); }; imports.wbg.__wbg_next_17e79f725ff5a87a = function(arg0) { try { const ret = getObject(arg0).next(); return addHeapObject(ret); } catch (e) { handleError(e) } }; imports.wbg.__wbg_new_abadb45e63451a4b = function() { const ret = new Object(); return addHeapObject(ret); }; imports.wbg.__wbg_add_5aa1e13fed2f3154 = function(arg0, arg1) { const ret = getObject(arg0).add(getObject(arg1)); return addHeapObject(ret); }; imports.wbg.__wbg_new_1f23e55940712795 = function(arg0) { const ret = new Set(getObject(arg0)); return addHeapObject(ret); }; imports.wbg.__wbg_get_f54fa02552389dda = function(arg0, arg1) { try { const ret = Reflect.get(getObject(arg0), getObject(arg1)); return addHeapObject(ret); } catch (e) { handleError(e) } }; imports.wbg.__wbg_set_09ce0f7f67d68b09 = function(arg0, arg1, arg2) { try { const ret = Reflect.set(getObject(arg0), getObject(arg1), getObject(arg2)); return ret; } catch (e) { handleError(e) } }; imports.wbg.__wbindgen_is_string = function(arg0) { const ret = typeof(getObject(arg0)) === 'string'; return ret; }; imports.wbg.__wbindgen_string_get = function(arg0, arg1) { const obj = getObject(arg0); if (typeof(obj) !== 'string') return 0; const ptr = passStringToWasm(obj); getUint32Memory()[arg1 / 4] = WASM_VECTOR_LEN; const ret = ptr; return ret; }; imports.wbg.__wbindgen_boolean_get = function(arg0) { const v = getObject(arg0); const ret = typeof(v) === 'boolean' ? (v ? 1 : 0) : 2; return ret; }; imports.wbg.__wbindgen_debug_string = function(arg0, arg1) { const ret = debugString(getObject(arg1)); const ret0 = passStringToWasm(ret); const ret1 = WASM_VECTOR_LEN; getInt32Memory()[arg0 / 4 + 0] = ret0; getInt32Memory()[arg0 / 4 + 1] = ret1; }; imports.wbg.__wbindgen_throw = function(arg0, arg1) { throw new Error(getStringFromWasm(arg0, arg1)); }; if (module instanceof URL || typeof module === 'string' || module instanceof Request) { const response = fetch(module); if (typeof WebAssembly.instantiateStreaming === 'function') { result = WebAssembly.instantiateStreaming(response, imports) .catch(e => { console.warn("`WebAssembly.instantiateStreaming` failed. Assuming this is because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e); return response .then(r => r.arrayBuffer()) .then(bytes => WebAssembly.instantiate(bytes, imports)); }); } else { result = response .then(r => r.arrayBuffer()) .then(bytes => WebAssembly.instantiate(bytes, imports)); } } else { result = WebAssembly.instantiate(module, imports) .then(result => { if (result instanceof WebAssembly.Instance) { return { instance: result, module }; } else { return result; } }); } return result.then(({instance, module}) => { wasm = instance.exports; init.__wbindgen_wasm_module = module; return wasm; }); } self.wasm_bindgen = Object.assign(init, __exports); })();