html-pdf-adaptive
Version:
html to pdf
2,249 lines • 80.5 kB
JavaScript
/*!
* html-pdf-adaptive.js v1.0.0
* (c) 2019-2020 Banny Gao
*/
'use strict';
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var jsPDF = _interopDefault(require('jspdf'));
var html2canvas = _interopDefault(require('html2canvas'));
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var runtime_1 = createCommonjsModule(function (module) {
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
var runtime = function (exports) {
var Op = Object.prototype;
var hasOwn = Op.hasOwnProperty;
var undefined$1; // More compressible than void 0.
var $Symbol = typeof Symbol === "function" ? Symbol : {};
var iteratorSymbol = $Symbol.iterator || "@@iterator";
var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
function wrap(innerFn, outerFn, self, tryLocsList) {
// If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
var generator = Object.create(protoGenerator.prototype);
var context = new Context(tryLocsList || []); // The ._invoke method unifies the implementations of the .next,
// .throw, and .return methods.
generator._invoke = makeInvokeMethod(innerFn, self, context);
return generator;
}
exports.wrap = wrap; // Try/catch helper to minimize deoptimizations. Returns a completion
// record like context.tryEntries[i].completion. This interface could
// have been (and was previously) designed to take a closure to be
// invoked without arguments, but in all the cases we care about we
// already have an existing method we want to call, so there's no need
// to create a new function object. We can even get away with assuming
// the method takes exactly one argument, since that happens to be true
// in every case, so we don't have to touch the arguments object. The
// only additional allocation required is the completion record, which
// has a stable shape and so hopefully should be cheap to allocate.
function tryCatch(fn, obj, arg) {
try {
return {
type: "normal",
arg: fn.call(obj, arg)
};
} catch (err) {
return {
type: "throw",
arg: err
};
}
}
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed"; // Returning this object from the innerFn has the same effect as
// breaking out of the dispatch switch statement.
var ContinueSentinel = {}; // Dummy constructor functions that we use as the .constructor and
// .constructor.prototype properties for functions that return Generator
// objects. For full spec compliance, you may wish to configure your
// minifier not to mangle the names of these two functions.
function Generator() {}
function GeneratorFunction() {}
function GeneratorFunctionPrototype() {} // This is a polyfill for %IteratorPrototype% for environments that
// don't natively support it.
var IteratorPrototype = {};
IteratorPrototype[iteratorSymbol] = function () {
return this;
};
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
// This environment has a native %IteratorPrototype%; use it instead
// of the polyfill.
IteratorPrototype = NativeIteratorPrototype;
}
var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunctionPrototype[toStringTagSymbol] = GeneratorFunction.displayName = "GeneratorFunction"; // Helper for defining the .next, .throw, and .return methods of the
// Iterator interface in terms of a single ._invoke method.
function defineIteratorMethods(prototype) {
["next", "throw", "return"].forEach(function (method) {
prototype[method] = function (arg) {
return this._invoke(method, arg);
};
});
}
exports.isGeneratorFunction = function (genFun) {
var ctor = typeof genFun === "function" && genFun.constructor;
return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can
// do is to check its .name property.
(ctor.displayName || ctor.name) === "GeneratorFunction" : false;
};
exports.mark = function (genFun) {
if (Object.setPrototypeOf) {
Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
} else {
genFun.__proto__ = GeneratorFunctionPrototype;
if (!(toStringTagSymbol in genFun)) {
genFun[toStringTagSymbol] = "GeneratorFunction";
}
}
genFun.prototype = Object.create(Gp);
return genFun;
}; // Within the body of any async function, `await x` is transformed to
// `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
// `hasOwn.call(value, "__await")` to determine if the yielded value is
// meant to be awaited.
exports.awrap = function (arg) {
return {
__await: arg
};
};
function AsyncIterator(generator, PromiseImpl) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
if (record.type === "throw") {
reject(record.arg);
} else {
var result = record.arg;
var value = result.value;
if (value && typeof value === "object" && hasOwn.call(value, "__await")) {
return PromiseImpl.resolve(value.__await).then(function (value) {
invoke("next", value, resolve, reject);
}, function (err) {
invoke("throw", err, resolve, reject);
});
}
return PromiseImpl.resolve(value).then(function (unwrapped) {
// When a yielded Promise is resolved, its final value becomes
// the .value of the Promise<{value,done}> result for the
// current iteration.
result.value = unwrapped;
resolve(result);
}, function (error) {
// If a rejected Promise was yielded, throw the rejection back
// into the async generator function so it can be handled there.
return invoke("throw", error, resolve, reject);
});
}
}
var previousPromise;
function enqueue(method, arg) {
function callInvokeWithMethodAndArg() {
return new PromiseImpl(function (resolve, reject) {
invoke(method, arg, resolve, reject);
});
}
return previousPromise = // If enqueue has been called before, then we want to wait until
// all previous Promises have been resolved before calling invoke,
// so that results are always delivered in the correct order. If
// enqueue has not been called before, then it is important to
// call invoke immediately, without waiting on a callback to fire,
// so that the async generator function has the opportunity to do
// any necessary setup in a predictable way. This predictability
// is why the Promise constructor synchronously invokes its
// executor callback, and why async functions synchronously
// execute code before the first await. Since we implement simple
// async functions in terms of async generators, it is especially
// important to get this right, even though it requires care.
previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, // Avoid propagating failures to Promises returned by later
// invocations of the iterator.
callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
} // Define the unified helper method that is used to implement .next,
// .throw, and .return (see defineIteratorMethods).
this._invoke = enqueue;
}
defineIteratorMethods(AsyncIterator.prototype);
AsyncIterator.prototype[asyncIteratorSymbol] = function () {
return this;
};
exports.AsyncIterator = AsyncIterator; // Note that simple async functions are implemented on top of
// AsyncIterator objects; they just return a Promise for the value of
// the final result produced by the iterator.
exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
if (PromiseImpl === void 0) PromiseImpl = Promise;
var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
return exports.isGeneratorFunction(outerFn) ? iter // If outerFn is a generator, return the full iterator.
: iter.next().then(function (result) {
return result.done ? result.value : iter.next();
});
};
function makeInvokeMethod(innerFn, self, context) {
var state = GenStateSuspendedStart;
return function invoke(method, arg) {
if (state === GenStateExecuting) {
throw new Error("Generator is already running");
}
if (state === GenStateCompleted) {
if (method === "throw") {
throw arg;
} // Be forgiving, per 25.3.3.3.3 of the spec:
// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
return doneResult();
}
context.method = method;
context.arg = arg;
while (true) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel) continue;
return delegateResult;
}
}
if (context.method === "next") {
// Setting context._sent for legacy support of Babel's
// function.sent implementation.
context.sent = context._sent = context.arg;
} else if (context.method === "throw") {
if (state === GenStateSuspendedStart) {
state = GenStateCompleted;
throw context.arg;
}
context.dispatchException(context.arg);
} else if (context.method === "return") {
context.abrupt("return", context.arg);
}
state = GenStateExecuting;
var record = tryCatch(innerFn, self, context);
if (record.type === "normal") {
// If an exception is thrown from innerFn, we leave state ===
// GenStateExecuting and loop back for another invocation.
state = context.done ? GenStateCompleted : GenStateSuspendedYield;
if (record.arg === ContinueSentinel) {
continue;
}
return {
value: record.arg,
done: context.done
};
} else if (record.type === "throw") {
state = GenStateCompleted; // Dispatch the exception by looping back around to the
// context.dispatchException(context.arg) call above.
context.method = "throw";
context.arg = record.arg;
}
}
};
} // Call delegate.iterator[context.method](context.arg) and handle the
// result, either by returning a { value, done } result from the
// delegate iterator, or by modifying context.method and context.arg,
// setting context.delegate to null, and returning the ContinueSentinel.
function maybeInvokeDelegate(delegate, context) {
var method = delegate.iterator[context.method];
if (method === undefined$1) {
// A .throw or .return when the delegate iterator has no .throw
// method always terminates the yield* loop.
context.delegate = null;
if (context.method === "throw") {
// Note: ["return"] must be used for ES3 parsing compatibility.
if (delegate.iterator["return"]) {
// If the delegate iterator has a return method, give it a
// chance to clean up.
context.method = "return";
context.arg = undefined$1;
maybeInvokeDelegate(delegate, context);
if (context.method === "throw") {
// If maybeInvokeDelegate(context) changed context.method from
// "return" to "throw", let that override the TypeError below.
return ContinueSentinel;
}
}
context.method = "throw";
context.arg = new TypeError("The iterator does not provide a 'throw' method");
}
return ContinueSentinel;
}
var record = tryCatch(method, delegate.iterator, context.arg);
if (record.type === "throw") {
context.method = "throw";
context.arg = record.arg;
context.delegate = null;
return ContinueSentinel;
}
var info = record.arg;
if (!info) {
context.method = "throw";
context.arg = new TypeError("iterator result is not an object");
context.delegate = null;
return ContinueSentinel;
}
if (info.done) {
// Assign the result of the finished delegate to the temporary
// variable specified by delegate.resultName (see delegateYield).
context[delegate.resultName] = info.value; // Resume execution at the desired location (see delegateYield).
context.next = delegate.nextLoc; // If context.method was "throw" but the delegate handled the
// exception, let the outer generator proceed normally. If
// context.method was "next", forget context.arg since it has been
// "consumed" by the delegate iterator. If context.method was
// "return", allow the original .return call to continue in the
// outer generator.
if (context.method !== "return") {
context.method = "next";
context.arg = undefined$1;
}
} else {
// Re-yield the result returned by the delegate method.
return info;
} // The delegate iterator is finished, so forget it and continue with
// the outer generator.
context.delegate = null;
return ContinueSentinel;
} // Define Generator.prototype.{next,throw,return} in terms of the
// unified ._invoke helper method.
defineIteratorMethods(Gp);
Gp[toStringTagSymbol] = "Generator"; // A Generator should always return itself as the iterator object when the
// @@iterator function is called on it. Some browsers' implementations of the
// iterator prototype chain incorrectly implement this, causing the Generator
// object to not be returned from this call. This ensures that doesn't happen.
// See https://github.com/facebook/regenerator/issues/274 for more details.
Gp[iteratorSymbol] = function () {
return this;
};
Gp.toString = function () {
return "[object Generator]";
};
function pushTryEntry(locs) {
var entry = {
tryLoc: locs[0]
};
if (1 in locs) {
entry.catchLoc = locs[1];
}
if (2 in locs) {
entry.finallyLoc = locs[2];
entry.afterLoc = locs[3];
}
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
record.type = "normal";
delete record.arg;
entry.completion = record;
}
function Context(tryLocsList) {
// The root entry object (effectively a try statement without a catch
// or a finally block) gives us a place to store values thrown from
// locations where there is no enclosing try statement.
this.tryEntries = [{
tryLoc: "root"
}];
tryLocsList.forEach(pushTryEntry, this);
this.reset(true);
}
exports.keys = function (object) {
var keys = [];
for (var key in object) {
keys.push(key);
}
keys.reverse(); // Rather than returning an object with a next method, we keep
// things simple and return the next function itself.
return function next() {
while (keys.length) {
var key = keys.pop();
if (key in object) {
next.value = key;
next.done = false;
return next;
}
} // To avoid creating an additional object, we just hang the .value
// and .done properties off the next function object itself. This
// also ensures that the minifier will not anonymize the function.
next.done = true;
return next;
};
};
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) {
return iteratorMethod.call(iterable);
}
if (typeof iterable.next === "function") {
return iterable;
}
if (!isNaN(iterable.length)) {
var i = -1,
next = function next() {
while (++i < iterable.length) {
if (hasOwn.call(iterable, i)) {
next.value = iterable[i];
next.done = false;
return next;
}
}
next.value = undefined$1;
next.done = true;
return next;
};
return next.next = next;
}
} // Return an iterator with no values.
return {
next: doneResult
};
}
exports.values = values;
function doneResult() {
return {
value: undefined$1,
done: true
};
}
Context.prototype = {
constructor: Context,
reset: function (skipTempReset) {
this.prev = 0;
this.next = 0; // Resetting context._sent for legacy support of Babel's
// function.sent implementation.
this.sent = this._sent = undefined$1;
this.done = false;
this.delegate = null;
this.method = "next";
this.arg = undefined$1;
this.tryEntries.forEach(resetTryEntry);
if (!skipTempReset) {
for (var name in this) {
// Not sure about the optimal order of these conditions:
if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
this[name] = undefined$1;
}
}
}
},
stop: function () {
this.done = true;
var rootEntry = this.tryEntries[0];
var rootRecord = rootEntry.completion;
if (rootRecord.type === "throw") {
throw rootRecord.arg;
}
return this.rval;
},
dispatchException: function (exception) {
if (this.done) {
throw exception;
}
var context = this;
function handle(loc, caught) {
record.type = "throw";
record.arg = exception;
context.next = loc;
if (caught) {
// If the dispatched exception was caught by a catch block,
// then let that catch block handle the exception normally.
context.method = "next";
context.arg = undefined$1;
}
return !!caught;
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
var record = entry.completion;
if (entry.tryLoc === "root") {
// Exception thrown outside of any try block that could handle
// it, so set the completion value of the entire function to
// throw the exception.
return handle("end");
}
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc");
var hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
} else if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else if (hasCatch) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
}
} else if (hasFinally) {
if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else {
throw new Error("try statement without catch or finally");
}
}
}
},
abrupt: function (type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
var finallyEntry = entry;
break;
}
}
if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
// Ignore the finally entry if control is not jumping to a
// location outside the try/catch block.
finallyEntry = null;
}
var record = finallyEntry ? finallyEntry.completion : {};
record.type = type;
record.arg = arg;
if (finallyEntry) {
this.method = "next";
this.next = finallyEntry.finallyLoc;
return ContinueSentinel;
}
return this.complete(record);
},
complete: function (record, afterLoc) {
if (record.type === "throw") {
throw record.arg;
}
if (record.type === "break" || record.type === "continue") {
this.next = record.arg;
} else if (record.type === "return") {
this.rval = this.arg = record.arg;
this.method = "return";
this.next = "end";
} else if (record.type === "normal" && afterLoc) {
this.next = afterLoc;
}
return ContinueSentinel;
},
finish: function (finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc) {
this.complete(entry.completion, entry.afterLoc);
resetTryEntry(entry);
return ContinueSentinel;
}
}
},
"catch": function (tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if (record.type === "throw") {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
} // The context.catch method must only be called with a location
// argument that corresponds to a known catch block.
throw new Error("illegal catch attempt");
},
delegateYield: function (iterable, resultName, nextLoc) {
this.delegate = {
iterator: values(iterable),
resultName: resultName,
nextLoc: nextLoc
};
if (this.method === "next") {
// Deliberately forget the last sent value so that we don't
// accidentally pass it on to the delegate.
this.arg = undefined$1;
}
return ContinueSentinel;
}
}; // Regardless of whether this script is executing as a CommonJS module
// or not, return the runtime object so that we can declare the variable
// regeneratorRuntime in the outer scope, which allows this module to be
// injected easily by `bin/regenerator --include-runtime script.js`.
return exports;
}( // If this script is executing as a CommonJS module, use module.exports
// as the regeneratorRuntime namespace. Otherwise create a new empty
// object. Either way, the resulting object will be used to initialize
// the regeneratorRuntime variable at the top of this file.
module.exports );
try {
regeneratorRuntime = runtime;
} catch (accidentalStrictMode) {
// This module should not be running in strict mode, so the above
// assignment should always work unless something is misconfigured. Just
// in case runtime.js accidentally runs in strict mode, we can escape
// strict mode using a global Function call. This could conceivably fail
// if a Content Security Policy forbids using Function, but in that case
// the proper solution is to fix the accidental strict mode problem. If
// you've misconfigured your bundler to force strict mode and applied a
// CSP to forbid Function, and you're not willing to fix either of those
// problems, please detail your unique predicament in a GitHub issue.
Function("r", "regeneratorRuntime = r")(runtime);
}
});
var regenerator = runtime_1;
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
var asyncToGenerator = _asyncToGenerator;
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
var arrayWithHoles = _arrayWithHoles;
function _iterableToArrayLimit(arr, i) {
if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"] != null) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
var iterableToArrayLimit = _iterableToArrayLimit;
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) {
arr2[i] = arr[i];
}
return arr2;
}
var arrayLikeToArray = _arrayLikeToArray;
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(n);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);
}
var unsupportedIterableToArray = _unsupportedIterableToArray;
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var nonIterableRest = _nonIterableRest;
function _slicedToArray(arr, i) {
return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || unsupportedIterableToArray(arr, i) || nonIterableRest();
}
var slicedToArray = _slicedToArray;
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
var defineProperty = _defineProperty;
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
var getToggleStyle = (function (element) {
var _element$getBoundingC = element.getBoundingClientRect(),
left = _element$getBoundingC.left,
width = _element$getBoundingC.width,
height = _element$getBoundingC.height;
var memoryStyle = _objectSpread({}, element.style);
var windowScrollY = window.scrollY,
windowScrollX = window.scrollX;
var f = true;
return function () {
var fixedStyle = {
width: "".concat(width, "px"),
height: "".concat(height, "px"),
boxSizing: "border-box",
left: "".concat(left, "px"),
top: 0,
position: "fixed",
backgroundColor: "#fff",
columnFill: "auto",
zIndex: 100
};
if (f) {
window.scrollTo(0, 0);
Object.entries(fixedStyle).forEach(function (_ref) {
var _ref2 = slicedToArray(_ref, 2),
key = _ref2[0],
value = _ref2[1];
element.style[key] = value;
});
} else {
window.scrollTo(windowScrollX, windowScrollY);
Object.entries(memoryStyle).forEach(function (_ref3) {
var _ref4 = slicedToArray(_ref3, 2),
property = _ref4[0],
value = _ref4[1];
element.style.setProperty(property, value);
});
}
f = !f;
};
});
var getPageSize = (function () {
var orientation = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : "p";
var unit = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "mm";
var format = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : "a4";
var pageFormats = {
a0: [2383.94, 3370.39],
a1: [1683.78, 2383.94],
a2: [1190.55, 1683.78],
a3: [841.89, 1190.55],
a4: [595.28, 841.89],
a5: [419.53, 595.28],
a6: [297.64, 419.53],
a7: [209.76, 297.64],
a8: [147.4, 209.76],
a9: [104.88, 147.4],
a10: [73.7, 104.88],
b0: [2834.65, 4008.19],
b1: [2004.09, 2834.65],
b2: [1417.32, 2004.09],
b3: [1000.63, 1417.32],
b4: [708.66, 1000.63],
b5: [498.9, 708.66],
b6: [354.33, 498.9],
b7: [249.45, 354.33],
b8: [175.75, 249.45],
b9: [124.72, 175.75],
b10: [87.87, 124.72],
c0: [2599.37, 3676.54],
c1: [1836.85, 2599.37],
c2: [1298.27, 1836.85],
c3: [918.43, 1298.27],
c4: [649.13, 918.43],
c5: [459.21, 649.13],
c6: [323.15, 459.21],
c7: [229.61, 323.15],
c8: [161.57, 229.61],
c9: [113.39, 161.57],
c10: [79.37, 113.39],
dl: [311.81, 623.62],
letter: [612, 792],
"government-letter": [576, 756],
legal: [612, 1008],
"junior-legal": [576, 360],
ledger: [1224, 792],
tabloid: [792, 1224],
"credit-card": [153, 243]
};
var k;
switch (unit) {
case "pt":
k = 1;
break;
case "mm":
k = 72 / 25.4;
break;
case "cm":
k = 72 / 2.54;
break;
case "in":
k = 72;
break;
case "px":
k = 72 / 96;
break;
case "pc":
k = 12;
break;
case "em":
k = 12;
break;
case "ex":
k = 6;
break;
default:
throw Error("Invalid unit: ".concat(unit));
}
var pageHeight = 0,
pageWidth = 0;
if (pageFormats.hasOwnProperty(format)) {
pageHeight = pageFormats[format][1] / k;
pageWidth = pageFormats[format][0] / k;
} else {
try {
pageHeight = format[1];
pageWidth = format[0];
} catch (err) {
throw new Error("Invalid format: ".concat(format));
}
}
var tmp;
if (orientation === "p" || orientation === "portrait") {
orientation = "p";
if (pageWidth > pageHeight) {
tmp = pageWidth;
pageWidth = pageHeight;
pageHeight = tmp;
}
} else if (orientation === "l" || orientation === "landscape") {
orientation = "l";
if (pageHeight > pageWidth) {
tmp = pageWidth;
pageWidth = pageHeight;
pageHeight = tmp;
}
} else {
throw Error("Invalid orientation: ".concat(orientation));
}
return {
width: pageWidth,
height: pageHeight,
unit: unit,
k: k,
orientation: orientation
};
});
var bodyObserver = null;
var appendChild = (function (element) {
var parentNode = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.body;
return new Promise(function (resolve) {
bodyObserver = new MutationObserver(function () {
resolve();
bodyObserver = null;
});
bodyObserver.observe(document.body, {
childList: true,
subtree: true
});
parentNode.append(element);
});
});
var elementToCanvas = /*#__PURE__*/(function () {
var _ref = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee(element, width) {
var isAppend,
useCORS,
_element$getBoundingC,
elementWidth,
elementHeight,
canvasEl,
context,
canvas,
canvasData,
height,
_args = arguments;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
isAppend = _args.length > 2 && _args[2] !== undefined ? _args[2] : false;
useCORS = _args.length > 3 && _args[3] !== undefined ? _args[3] : false;
_context.t0 = isAppend;
if (!_context.t0) {
_context.next = 6;
break;
}
_context.next = 6;
return appendChild(element);
case 6:
_element$getBoundingC = element.getBoundingClientRect(), elementWidth = _element$getBoundingC.width, elementHeight = _element$getBoundingC.height;
canvasEl = document.createElement("canvas");
canvasEl.width = elementWidth * 2;
canvasEl.height = elementHeight * 2;
context = canvasEl.getContext("2d");
context.scale(2, 2);
Array("mozImageSmoothingEnabled", "webkitImageSmoothingEnabled", "msImageSmoothingEnabled", "imageSmoothingEnabled").forEach(function (key) {
return context[key] = true;
});
_context.next = 15;
return html2canvas(element, {
useCORS: useCORS,
allowTaint: useCORS,
canvas: canvasEl
});
case 15:
canvas = _context.sent;
canvasData = canvas.toDataURL("image/jpeg", 1.0);
height = Math.floor(width / elementWidth * elementHeight);
isAppend && document.body.removeChild(element);
return _context.abrupt("return", {
width: width,
height: height,
data: canvasData
});
case 20:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x, _x2) {
return _ref.apply(this, arguments);
};
})();
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) return arrayLikeToArray(arr);
}
var arrayWithoutHoles = _arrayWithoutHoles;
function _iterableToArray(iter) {
if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
}
var iterableToArray = _iterableToArray;
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
var nonIterableSpread = _nonIterableSpread;
function _toConsumableArray(arr) {
return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();
}
var toConsumableArray = _toConsumableArray;
var getNodeComputedStyles = (function (element) {
var styleAttributes = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
if (!(element instanceof HTMLElement)) return [];
var styleDeclaration = window.getComputedStyle(element);
var boundingClientRect = element.getBoundingClientRect();
return styleAttributes.map(function (styleAttribute) {
var styleValue = styleDeclaration[styleAttribute];
if (["width", "height", "x", "y"].includes(styleAttribute)) styleValue = boundingClientRect[styleAttribute];
return String.prototype.replace.call(styleValue, /px/, "");
});
});
var getHeaderAndFooter = /*#__PURE__*/(function () {
var _ref = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee($header, $footer, pageNum) {
var isAppend,
useDefaultFoot,
headerEl,
footerEl,
_getNodeComputedStyle,
_getNodeComputedStyle2,
$headerHeight,
_getNodeComputedStyle3,
_getNodeComputedStyle4,
$footerHeight,
_args = arguments;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
isAppend = _args.length > 3 && _args[3] !== undefined ? _args[3] : false;
useDefaultFoot = _args.length > 4 ? _args[4] : undefined;
headerEl = $header;
footerEl = $footer;
if ($header instanceof Function) headerEl = $header({
pageNum: pageNum
});
if ($footer instanceof Function) footerEl = $footer({
pageNum: pageNum,
_pageNumToInnerHTML: useDefaultFoot
});
if (!isAppend) {
_context.next = 11;
break;
}
_context.next = 9;
return appendChild(headerEl);
case 9:
_context.next = 11;
return appendChild(footerEl);
case 11:
_getNodeComputedStyle = getNodeComputedStyles(headerEl, ["height"]), _getNodeComputedStyle2 = slicedToArray(_getNodeComputedStyle, 1), $headerHeight = _getNodeComputedStyle2[0];
_getNodeComputedStyle3 = getNodeComputedStyles(footerEl, ["height"]), _getNodeComputedStyle4 = slicedToArray(_getNodeComputedStyle3, 1), $footerHeight = _getNodeComputedStyle4[0];
if (isAppend) {
document.body.removeChild(headerEl);
document.body.removeChild(footerEl);
}
return _context.abrupt("return", {
headerEl: headerEl,
footerEl: footerEl,
$headerHeight: $headerHeight,
$footerHeight: $footerHeight
});
case 15:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x, _x2, _x3) {
return _ref.apply(this, arguments);
};
})();
var addBlank = (function (pdf, x, y, width, height) {
pdf.setFillColor(255, 255, 255);
pdf.rect(x, y, Math.ceil(width), Math.ceil(height), "F");
});
var headerCache;
var addHeader = /*#__PURE__*/(function () {
var _ref = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee(pdf, x, y, width, $header) {
var isUseCache,
useCORS,
header,
height,
data,
_args = arguments;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
isUseCache = _args.length > 5 && _args[5] !== undefined ? _args[5] : false;
useCORS = _args.length > 6 && _args[6] !== undefined ? _args[6] : false;
if ($header instanceof HTMLElement) {
_context.next = 4;
break;
}
throw Error("header must be a HTMLElement");
case 4:
if (!(isUseCache && headerCache)) {
_context.next = 8;
break;
}
_context.t0 = headerCache;
_context.next = 11;
break;
case 8:
_context.next = 10;
return elementToCanvas($header, width, true, useCORS);
case 10:
_context.t0 = _context.sent;
case 11:
header = _context.t0;
height = header.height, data = header.data;
if (height) pdf.addImage(data, "JPEG", x, y, width, height);
headerCache = header;
case 15:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x, _x2, _x3, _x4, _x5) {
return _ref.apply(this, arguments);
};
})();
var footerCache;
var addFooter = /*#__PURE__*/(function () {
var _ref = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee(pdf, x, y, width, $footer) {
var isUseCache,
useCORS,
footer,
height,
data,
_args = arguments;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
isUseCache = _args.length > 5 && _args[5] !== undefined ? _args[5] : false;
useCORS = _args.length > 6 && _args[6] !== undefined ? _args[6] : false;
if ($footer instanceof HTMLElement) {
_context.next = 4;
break;
}
throw Error("footer must be a HTMLElement");
case 4:
if (!(isUseCache && footerCache)) {
_context.next = 8;
break;
}
_context.t0 = footerCache;
_context.next = 11;
break;
case 8:
_context.next = 10;
return elementToCanvas($footer, width, true, useCORS);
case 10:
_context.t0 = _context.sent;
case 11:
footer = _context.t0;
height = footer.height, data = footer.data;
if (height) {
// 处理绘制计算经度不可避免产生的误差
pdf.addImage(data, "JPEG", x, y - height - 1, width, height + 2);
}
footerCache = footer;
case 15:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x, _x2, _x3, _x4, _x5) {
return _ref.apply(this, arguments);
};
})();
var drawPage = /*#__PURE__*/(function () {
var _ref2 = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee(_ref, fn) {
var pdf, $header, $footer, pageNum, baseX, baseY, offsetY, imgWidth, imgHeight, pdfWidth, pdfHeight, addImage, useDefaultFoot, useCORS, isUseHeaderCache, isUseFooterCache, _yield$getHeaderAndFo, headerEl, footerEl;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
pdf = _ref.pdf, $header = _ref.$header, $footer = _ref.$footer, pageNum = _ref.pageNum, baseX = _ref.baseX, baseY = _ref.baseY, offsetY = _ref.offsetY, imgWidth = _ref.imgWidth, imgHeight = _ref.imgHeight, pdfWidth = _ref.pdfWidth, pdfHeight = _ref.pdfHeight, addImage = _ref.addImage, useDefaultFoot = _ref.useDefaultFoot, useCORS = _ref.useCORS;
isUseHeaderCache = $header instanceof Function ? false : true;
isUseFooterCache = $footer instanceof Function ? false : true;
_context.next = 5;
return getHeaderAndFooter($header, $footer, pageNum, true, useDefaultFoot);
case 5:
_yield$getHeaderAndFo = _context.sent;
headerEl = _yield$getHeaderAndFo.headerEl;
footerEl = _yield$getHeaderAndFo.footerEl;
_context.next = 10;
return addImage(pdf, baseX, baseY - offsetY, imgHeight);
case 10:
_context.next = 12;
return addBlank(pdf, 0, 0, pdfWidth, baseY);
case 12:
_context.next = 14;
return addBlank(pdf, 0, pdfHeight - baseY, pdfWidth, baseY);
case 14:
_context.next = 16;
return addHeader(pdf, baseX, baseY, imgWidth, headerEl, isUseHeaderCache, useCORS);
case 16:
_context.next = 18;
return addFooter(pdf, baseX, pdfHeight - baseY - 1, imgWidth, footerEl, isUseFooterCache, useCORS);
case 18:
if (!(fn instanceof Function)) {
_context.next = 21;
break;
}
_context.next = 21;
return fn(pdf);
case 21:
return _context.abrupt("return", pdf);
case 22:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x, _x2) {
return _ref2.apply(this, arguments);
};
})();
var output = (function (pdf) {
var outputType = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "save";
var filename = arguments.length > 2 ? arguments[2] : undefined;
var result = null;
switch (outputType) {
case "save":
result = pdf.save(filename);
break;
case "file":
result = new File([pdf.output("blob")], filename, {
type: "application/pdf",
lastModified: Date.now()
});
break;
default:
result = pdf.output(outputType, {
filename: filename
});
}
return result;
});
var isElementNode = (function (node) {
return node.nodeType === 1;
});
var formatHiddenElementStyle = (function (element) {
var style = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
style = Object.assign({
position: "fixed",
zIndex: "-1"
}, style);
Object.entries(style).forEach(function (_ref) {
var _ref2 = slicedToArray(_ref, 2),
key = _ref2[0],
value = _ref2[1];
element.style[key] = value;
});
});
var getTextComputedStyles = /*#__PURE__*/(function () {
var _ref = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee(textNode) {
var styleAttributes,
textContent,
text,
result,
_args = arguments;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
styleAttributes = _args.length > 1 && _args[1] !== undefined ? _args[1] : [];
textContent = textNode.textContent.replace(/^\s*(.*)\s*$/, "$1");
if (textContent.length) {
_context.next = 4;
break;
}
return _context.abrupt("return", []);
case 4:
text = document.createElement("span");
text.textContent = textContent;
formatHiddenElementStyle(text, {
position: "initial",
display: "inline-block",
border: "0",
visibility: "hidden"
});
_context.next = 9;
return appendChild(text, textNode.parentNode);
case 9:
result = getNodeComputedStyles(text, styleAttributes);
text.remove();
return _context.abrupt("return", result);
case 12:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x) {
return _ref.apply(this, arguments);
};
})();
var isTableChild = (function (node) {
return ["THEAD", "TBODY", "TFOOT", "TR", "TD"].includes(node.nodeName);
});
var strSome = (function (str) {
for (var _len = arguments.length, words = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
words[_key - 1] = arguments[_key];
}
return words.some(function (word) {
return str.indexOf(word) !== -1;
});
});
var isTextNode = (function (node) {
return node.nodeType === 3;
});
function ownKeys$1(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread$1(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys$1(Object(source), true).forEach(function (key) { defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys$1(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
var outputWithAdaptive = /*#__PURE__*/(function () {
var _ref2 = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee4(_ref) {
var pdf, addImage, baseX, baseY, imgWidth, imgHeight, contentHeight, $header, $footer, pdfWidth, pdfHeight, outputType, onProgress, pdfOptions, element, useDefaultFoot, useCORS, ratio, nodesArr, pageNum, offsetY, pagesArr, _yield$getHeaderAndFo, $headerHeight, $footerHeight, reallyContentHeight, drawHeight, inlineBlockTotalWidth, inlineBlockHeightBox, memoryInlineBlockWidth, memoryDrawHeight, prevNode, cacheMarginBottom, fatherCacheMaginBottom, fatherMarginTop, drawLine, drawPageParams, onProgressCallback, childIndex, childLength, childLengthBox, childIndexBox, _loop, _ret;
return regenerator.wrap(function _callee4$(_context5) {
while (1) {
switch (_context5.prev = _context5.next) {
case 0:
pdf = _ref.pdf, addImage = _ref.addImage, baseX = _ref.baseX, baseY = _ref.baseY, imgWidth = _ref.imgWidth, imgHeight = _ref.imgHeight, contentHeight = _ref.contentHeight, $header = _ref.$header, $footer = _ref.$footer, pdfWidth = _ref.pdfWidth, pdfHeight = _ref.pdfHeight, outputType = _ref.outputType, onProgress = _ref.onProgress, pdfOptions = _ref.pdfOptions, element = _ref.element, useDefaultFoot = _ref.useDefaultFoot, useCORS = _ref.useCORS;
ratio = imgWidth / element.offsetWidth;
nodesArr = Array.from(element.childNodes).map(function (node) {
node.level = 1;
return node;
});
pageNum = 1, offsetY = 0;
pagesArr = [];
_context5.next = 7;
return getHeaderAndFooter($header, $footer, pageNum, true, useDefaultFoot);
case 7:
_yield$getHeaderAndFo = _context5.sent;
$headerHeight = _yield$getHeaderAndFo.$headerHeight;
$footerHeight = _yield$getHeaderAndFo.$footerHeight;
reallyContentHeight = contentHeight;
reallyContentHeight -= ($headerHeight + $footerHeight) * ratio;
drawHeight = 0, inlineBlockTotalWidth = 0, inlineBlockHeightBox = [], memoryInlineBlockWidth = 0, memoryDrawHeight = 0, prevNode = nodesArr[1], cacheMarginBottom = 0, fatherCacheMaginBottom = 0, fatherMarginTop = 0;
drawLine = function drawLine(height, node) {
var cacheHeight = inlineBlockHeightBox.length ? Math.max.apply(inlineBlockHeightBox, inlineBlockHeightBox) : 0;
drawHeight += height + cacheHeight;
inlineBlockTotalWidth = 0;
inlineBlockHeightBox = [];
prevNode = node;
};
drawPageParams = {
pdf: pdf,
$header: $header,
$footer: $footer,
pageNum: pageNum,
baseX: baseX,
baseY: baseY,
offsetY: offsetY,
imgWidth: imgWidth,
imgHeight: imgHeight,
pdfWidth: pdfWidth,
pdfHeight: pdfHeight,
addImage: addImage,
useDefaultFoot: useDefaultFoot,
useCORS: useCORS
};
onProgressCallback = /*#__PURE__*/function () {
var _ref3 = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee2(params, blankHeight) {
var cloneDrawPageParams, page, percent;
return regenerator.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
if (!(onProgress instanceof Function)) {
_context2.next = 9;
break;
}
cloneDrawPageParams = _objectSpread$1({}, params);
cloneDrawPageParams.pdf = new jsPDF(pdfOptions);
_context2.next = 5;
return drawPage(cloneDrawPageParams, /*#__PURE__*/asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee() {
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (!blankHeight) {
_context.next = 3;
break;
}
_context.next = 3;
return addBlank(cloneDrawPageParams.pdf, 0, reallyContentHeight + baseY - blankHeight, pdfWidth, blankHeight + 3);
case 3:
case "end":
return _context.stop();
}
}
}, _callee);
})));
case 5:
page = _context2.sent;
pagesArr.push(page);
percent = ((offsetY + memoryDrawHeight * ratio <= imgHeight ? offsetY + memoryDrawHeight * ratio : imgHeight) / imgHeight * 100).toFixed(2);
onProgress(percent, pageNum, output(pagesArr[pageNum - 1], outputType));
case 9:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
return function onProgressCallback(_x2, _x3) {
return _ref3.apply(this, arguments);
};
}();
childIndex = -1, childLength = nodesArr.length;
childLengthBox = [], childIndexBox = [];
_loop = /*#__PURE__*/regenerator.mark(function _loop() {
var index, node, children, childNodes, _getNodeComputedStyle, _getNodeComputedStyle2, display, _getNodeComputedStyle3, width, _getNodeComputedStyle4, height, position, _float, flexFlow, marginTop, marginBottom, isInDomStream, reallyHeight, reallyWidth, reallyMarginTop, reallyMarginBottom, h, parentNodeHeight, _yield$getTextCompute, _yield$getTextCompute2, _yield$getTextCompute3, _width, _yield$getTextCompute4, _height, lastHeight, _height2, pageDrawHeight, blankHeight;
return regenerator.wrap(function _loop$(_context4) {
while (1) {
switch (_context4.prev = _context4.next) {
case 0:
memoryDrawHeight = drawHeight;
index = 0;
node = nodesArr.shift(), children = node.children;
childNodes = Array.from(node.childNodes).map(function (childNode) {
childNode.level = node.level + 1;
if (isElementNode(childNode)) childNode.index = index++;
return childNode;
});
if (!isElementNode(node)) {
_context4.next = 53;
break;
}
if (childIndex === childLength - 1) {
childIndex = childIndexBox.pop();
childLength = childLengthBox.pop();
}
childIndex++;
_getNodeComputedStyle = getNodeComputedStyles(node, ["display", "width", "height", "position", "float", "flex-flow", "margin-top", "margin-bottom"]), _getNodeComputedStyle2 = slicedToArray(_getNodeComputedStyle, 8), display = _getNodeComputedStyle2[0], _getNodeComputedStyle3 = _getNodeComputedStyle2[1], width = _getNodeComputedStyle3 === void 0 ? 0 : _getNodeComputedStyle3, _getNodeComputedStyle4 = _getNodeComputedStyle2[2], height = _getNodeComputedStyle4 === void 0 ? 0 : _getNodeComputedStyle4, position = _getNodeComputedStyle2[3], _float = _getNodeComputedStyle2[4], flexFlow = _getNodeComputedStyle2[5], marginTop = _getNodeComputedStyle2[6], marginBottom = _getNodeComputedStyle2[7];
isInDomStream = ["relative", "static", "initial"].includes(position);
if (isInDomStream) {
_context4.next = 11;
break;
}
return _context4.abrupt("return", "continue");
case 11:
reallyHeight = +height, reallyWidth = +width;
reallyMarginTop = +marginTop, reallyMarginBottom = +marginBottom;
if (childIndex === childLength - 1 || prevNode.level > node.level) {
if (node.doBlock === "flex-block") {
drawLine(fatherCacheMaginBottom, node);
cacheMarginBottom = fatherCacheMaginBottom = 0;
} else if (node.nodeName === "TR") {
if (isTableChild(node.parentNode) && node.parentNode.index === node.parentNode.parentNode.children.length - 1) {
cacheMarginBottom = fatherCacheMaginBottom;
} else if (!isTableChild(node.parentNode)) {
cacheMarginBottom = fatherCacheMaginBottom;
}
} else {
cacheMarginBottom = cacheMarginBottom > fatherCacheMaginBottom ? cacheMarginBottom : fatherCacheMaginBottom;
}
}
if (!(["inline-block", "inline"].includes(display) || node.doBlock === "flex-block")) {
_context4.next = 27;
break;
}
// 处理非同一级遇到block换行
if (prevNode.level !== node.level && inlineBlockHeightBox.length && prevNode.doBlock !== "flex-block" && getNodeComputedStyles(prevNode, ["display"])[0] === "block") drawLine(0, node);
if (fatherMarginTop) {
h = Math.max(cacheMarginBottom, fatherMarginTop);
drawHeight += h;
fatherMarginTop = 0;
}
parentNodeHeight = +getNodeComputedStyles(node.parentNode, ["height"])[0];
reallyHeight = reallyHeight > parentNodeHeight ? parentNodeHeight : reallyHeight; // 处理图片默认外边距
if (node.nodeName === "IMG" && _float === "none" && +getNodeComputedStyles(node.parentNode, ["font-size"])[0] !== 0) {
reallyHeight += 3.5;
reallyWidth += 3.5;
}
if (display === "inline-block" || node.doBlock === "flex-block") {
reallyHeight += reallyMarginTop + reallyMarginBottom;
}
inlineBlockTotalWidth += reallyWidth;
inlineBlockHeightBox.push(reallyHeight);
memoryInlineBlockWidth = reallyWidth;
return _context4.abrupt("return", "continue");
case 27:
if (!(display === "flex")) {
_context4.next = 38;
break;
}
childNodes.forEach(function (childNode) {
childNode.doBlock = "flex-block";
return childNode;
});
if (strSome(flexFlow, "column")) {
_context4.next = 37;
break;
}
if (!strSome(flexFlow, "nowrap", "initial", "unset", "wrap-reverse")) {
_context4.next = 35;
break;
}
reallyHeight += Math.max(+cacheMarginBottom, reallyMarginTop);
drawLine(reallyHeight, node);
cacheMarginBottom = reallyMarginBottom;
return _context4.abrupt("return", "continue");
case 35:
_context4.next = 38;
break;
case 37:
if (strSome(flexFlow, "column") && node.style.height !== "") ;
case 38:
// block换行，处理此前 inlineBlockHeightBox
if (inlineBlockHeightBox.length) drawLine(0, node);
if (!(children && children.length && node.nodeName !== "TR")) {
_context4.next = 48;
break;
}
prevNode = node;
childLengthBox.push(childLength);
childIndexBox.push(childIndex);
childLength = children.length;
childIndex = -1;
nodesArr.unshift.apply(nodesArr, toConsumableArray(childNodes));
if (!isTableChild(node)) {
fatherCacheMaginBottom = reallyMarginBottom;
fatherMarginTop = reallyMarginTop;
}
return _context4.abrupt("return", "continue");
case 48:
// 处理margin-top，margin-bottom
if (fatherMarginTop && !isTableChild(node)) {
reallyHeight += Math.max(cacheMarginBottom, fatherMarginTop, reallyMarginTop);
fatherMarginTop = 0;
} else if (fatherMarginTop && isTableChild(node)) {
reallyHeight += Math.max(cacheMarginBottom, fatherMarginTop);
fatherMarginTop = 0;
cacheMarginBottom = 0;
} else if (!fatherMarginTop && !isTableChild(node)) {
reallyHeight += Math.max(cacheMarginBottom, reallyMarginTop);
}
drawLine(reallyHeight, node);
if (!isTableChild(node)) cacheMarginBottom = reallyMarginBottom;
_context4.next = 64;
break;
case 53:
if (!isTextNode(node)) {
_context4.next = 64;
break;
}
_context4.next = 56;
return getTextComputedStyles(node, ["width", "height"]);
case 56:
_yield$getTextCompute = _context4.sent;
_yield$getTextCompute2 = slicedToArray(_yield$getTextCompute, 2);
_yield$getTextCompute3 = _yield$getTextCompute2[0];
_width = _yield$getTextCompute3 === void 0 ? 0 : _yield$getTextCompute3;
_yield$getTextCompute4 = _yield$getTextCompute2[1];
_height = _yield$getTextCompute4 === void 0 ? 0 : _yield$getTextCompute4;
if (prevNode.level !== node.level && +_width !== 0) drawLine(0, node);
if (+_width) {
inlineBlockTotalWidth += +_width + 3;
inlineBlockHeightBox.push(+_height);
}
case 64:
if (inlineBlockTotalWidth >= element.offsetWidth) {
inlineBlockTotalWidth = memoryInlineBlockWidth;
lastHeight = inlineBlockHeightBox.pop() || 0;
_height2 = inlineBlockHeightBox.length ? Math.max.apply(inlineBlockHeightBox, inlineBlockHeightBox) : 0;
drawHeight += _height2;
inlineBlockHeightBox = [lastHeight];
}
if (!(drawHeight * ratio > reallyContentHeight)) {
_context4.next = 78;
break;
}
pageDrawHeight = memoryDrawHeight * ratio;
blankHeight = reallyContentHeight - pageDrawHeight;
drawPageParams.pageNum = pageNum;
drawPageParams.offsetY = offsetY;
_context4.next = 72;
return drawPage(drawPageParams, /*#__PURE__*/asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee3() {
return regenerator.wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
if (!blankHeight) {
_context3.next = 3;
break;
}
_context3.next = 3;
return addBlank(pdf, 0, reallyContentHeight + baseY - blankHeight, pdfWidth, blankHeight + 3);
case 3:
case "end":
return _context3.stop();
}
}
}, _callee3);
})));
case 72:
_context4.next = 74;
return onProgressCallback(drawPageParams, blankHeight);
case 74:
offsetY += pageDrawHeight;
drawHeight -= memoryDrawHeight;
pageNum++;
pdf.addPage();
case 78:
case "end":
return _context4.stop();
}
}
}, _loop);
});
case 19:
if (!nodesArr.length) {
_context5.next = 26;
break;
}
return _context5.delegateYield(_loop(), "t0", 21);
case 21:
_ret = _context5.t0;
if (!(_ret === "continue")) {
_context5.next = 24;
break;
}
return _context5.abrupt("continue", 19);
case 24:
_context5.next = 19;
break;
case 26:
drawPageParams.pageNum = pageNum;
drawPageParams.offsetY = offsetY;
_context5.next = 30;
return drawPage(drawPageParams);
case 30:
_context5.next = 32;
return onProgressCallback(drawPageParams);
case 32:
return _context5.abrupt("return", pdf);
case 33:
case "end":
return _context5.stop();
}
}
}, _callee4);
}));
return function (_x) {
return _ref2.apply(this, arguments);
};
})();
function ownKeys$2(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
function _objectSpread$2(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys$2(Object(source), true).forEach(function (key) { defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys$2(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
var outputWithFixedSize = /*#__PURE__*/(function () {
var _ref2 = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee2(_ref) {
var pdf, addImage, baseX, baseY, imgWidth, imgHeight, contentHeight, $header, $footer, pdfWidth, pdfHeight, outputType, onProgress, pdfOptions, element, useDefaultFoot, useCORS, ratio, pageNum, offsetY, pagesArr, _yield$getHeaderAndFo, $headerHeight, $footerHeight, reallyContentHeight, drawPageParams, onProgressCallback;
return regenerator.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
pdf = _ref.pdf, addImage = _ref.addImage, baseX = _ref.baseX, baseY = _ref.baseY, imgWidth = _ref.imgWidth, imgHeight = _ref.imgHeight, contentHeight = _ref.contentHeight, $header = _ref.$header, $footer = _ref.$footer, pdfWidth = _ref.pdfWidth, pdfHeight = _ref.pdfHeight, outputType = _ref.outputType, onProgress = _ref.onProgress, pdfOptions = _ref.pdfOptions, element = _ref.element, useDefaultFoot = _ref.useDefaultFoot, useCORS = _ref.useCORS;
ratio = imgWidth / element.offsetWidth;
pageNum = 1;
offsetY = 0;
pagesArr = [];
_context2.next = 7;
return getHeaderAndFooter($header, $footer, pageNum, true, useDefaultFoot);
case 7:
_yield$getHeaderAndFo = _context2.sent;
$headerHeight = _yield$getHeaderAndFo.$headerHeight;
$footerHeight = _yield$getHeaderAndFo.$footerHeight;
reallyContentHeight = contentHeight;
reallyContentHeight -= ($headerHeight + $footerHeight) * ratio;
drawPageParams = {
pdf: pdf,
$header: $header,
$footer: $footer,
pageNum: pageNum,
baseX: baseX,
baseY: baseY,
offsetY: offsetY,
imgWidth: imgWidth,
imgHeight: imgHeight,
pdfWidth: pdfWidth,
pdfHeight: pdfHeight,
addImage: addImage,
useDefaultFoot: useDefaultFoot,
useCORS: useCORS
};
onProgressCallback = /*#__PURE__*/function () {
var _ref3 = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee() {
var cloneDrawPageParams, page, percent;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (!(onProgress instanceof Function)) {
_context.next = 9;
break;
}
cloneDrawPageParams = _objectSpread$2({}, drawPageParams);
cloneDrawPageParams.pdf = new jsPDF(pdfOptions);
_context.next = 5;
return drawPage(cloneDrawPageParams);
case 5:
page = _context.sent;
pagesArr.push(page);
percent = ((offsetY + reallyContentHeight <= imgHeight ? offsetY + reallyContentHeight : imgHeight) / imgHeight * 100).toFixed(2);
onProgress(percent, pageNum, output(pagesArr[pageNum - 1], outputType));
case 9:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function onProgressCallback() {
return _ref3.apply(this, arguments);
};
}();
case 14:
if (!(offsetY < imgHeight)) {
_context2.next = 25;
break;
}
drawPageParams.pageNum = pageNum;
drawPageParams.offsetY = offsetY;
_context2.next = 19;
return drawPage(drawPageParams);
case 19:
_context2.next = 21;
return onProgressCallback();
case 21:
offsetY += reallyContentHeight;
if (offsetY < imgHeight) {
pageNum++;
pdf.addPage();
}
_context2.next = 14;
break;
case 25:
return _context2.abrupt("return", pdf);
case 26:
case "end":
return _context2.stop();
}
}
}, _callee2);
}));
return function (_x) {
return _ref2.apply(this, arguments);
};
})();
var createHeaderAndFooterElement = (function () {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
_ref$tagName = _ref.tagName,
tagName = _ref$tagName === void 0 ? "div" : _ref$tagName,
_ref$style = _ref.style,
style = _ref$style === void 0 ? {} : _ref$style,
_ref$classNames = _ref.classNames,
classNames = _ref$classNames === void 0 ? [] : _ref$classNames,
_ref$innerHTML = _ref.innerHTML,
innerHTML = _ref$innerHTML === void 0 ? "" : _ref$innerHTML,
pageNum = _ref.pageNum,
_ref$_pageNumToInnerH = _ref._pageNumToInnerHTML,
_pageNumToInnerHTML = _ref$_pageNumToInnerH === void 0 ? false : _ref$_pageNumToInnerH;
var el = document.createElement(tagName);
formatHiddenElementStyle(el, style);
Object.entries({
width: "100%",
textAlign: "center",
lineHeight: "36px"
}).forEach(function (_ref2) {
var _ref3 = slicedToArray(_ref2, 2),
key = _ref3[0],
value = _ref3[1];
return el.style[key] = value;
});
classNames.forEach(function (className) {
return el.classList.add(className);
});
if (!innerHTML && pageNum && _pageNumToInnerHTML) innerHTML = "<p>- ".concat(pageNum, "</p>");
el.innerHTML = innerHTML;
return el;
});
var html2pdf = /*#__PURE__*/(function () {
var _ref = asyncToGenerator( /*#__PURE__*/regenerator.mark(function _callee(element) {
var _ref2,
_ref2$pagesplit,
pagesplit,
_ref2$orientation,
orientation,
_ref2$unit,
unit,
_ref2$format,
format,
_ref2$offset,
offset,
_ref2$outputType,
outputType,
_ref2$header,
header,
_ref2$footer,
footer,
_ref2$mode,
mode,
_ref2$filename,
filename,
onProgress,
onComplete,
_ref2$isToggleStyle,
isToggleStyle,
_ref2$useDefaultFoot,
useDefaultFoot,
_ref2$useCORS,
useCORS,
toggleStyle,
_getPageSize,
pdfWidth,
pdfHeight,
imgWidth,
_yield$elementToCanva,
imgHeight,
pageData,
contentHeight,
pdf,
imageCompression,
alias,
addImage,
args,
result,
_args = arguments;
return regenerator.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_ref2 = _args.length > 1 && _args[1] !== undefined ? _args[1] : {}, _ref2$pagesplit = _ref2.pagesplit, pagesplit = _ref2$pagesplit === void 0 ? false : _ref2$pagesplit, _ref2$orientation = _ref2.orientation, orientation = _ref2$orientation === void 0 ? "p" : _ref2$orientation, _ref2$unit = _ref2.unit, unit = _ref2$unit === void 0 ? "pt" : _ref2$unit, _ref2$format = _ref2.format, format = _ref2$format === void 0 ? "a4" : _ref2$format, _ref2$offset = _ref2.offset, offset = _ref2$offset === void 0 ? {} : _ref2$offset, _ref2$outputType = _ref2.outputType, outputType = _ref2$outputType === void 0 ? "save" : _ref2$outputType, _ref2$header = _ref2.header, header = _ref2$header === void 0 ? createHeaderAndFooterElement : _ref2$header, _ref2$footer = _ref2.footer, footer = _ref2$footer === void 0 ? createHeaderAndFooterElement : _ref2$footer, _ref2$mode = _ref2.mode, mode = _ref2$mode === void 0 ? "adaptive" : _ref2$mode, _ref2$filename = _ref2.filename, filename = _ref2$filename === void 0 ? "demo" : _ref2$filename, onProgress = _ref2.onProgress, onComplete = _ref2.onComplete, _ref2$isToggleStyle = _ref2.isToggleStyle, isToggleStyle = _ref2$isToggleStyle === void 0 ? false : _ref2$isToggleStyle, _ref2$useDefaultFoot = _ref2.useDefaultFoot, useDefaultFoot = _ref2$useDefaultFoot === void 0 ? true : _ref2$useDefaultFoot, _ref2$useCORS = _ref2.useCORS, useCORS = _ref2$useCORS === void 0 ? false : _ref2$useCORS;
toggleStyle = null;
if (isToggleStyle) toggleStyle = getToggleStyle(element);
if (toggleStyle instanceof Function) toggleStyle();
_getPageSize = getPageSize(orientation, unit, format), pdfWidth = _getPageSize.width, pdfHeight = _getPageSize.height;
offset = Object.assign({
x: 0,
y: 0
}, offset);
imgWidth = pdfWidth - offset.x * 2;
_context.next = 9;
return elementToCanvas(element, imgWidth, false, useCORS);
case 9:
_yield$elementToCanva = _context.sent;
imgHeight = _yield$elementToCanva.height;
pageData = _yield$elementToCanva.data;
// 生成一页pdf的内容的高度
contentHeight = pdfHeight - offset.y * 2;
pdf = new jsPDF({
orientation: orientation,
unit: unit,
format: format
});
imageCompression = "SLOW";
alias = Math.random().toString(35);
addImage = function addImage(pdfObj, _x, _y, height) {
pdfObj.addImage(pageData, "JPEG", _x, _y, imgWidth, Math.floor(height), alias, imageCompression);
};
if (!(pagesplit && imgHeight > contentHeight)) {
_context.next = 31;
break;
}
args = {
pdf: pdf,
addImage: addImage,
baseX: offset.x,
baseY: offset.y,
imgWidth: imgWidth,
imgHeight: imgHeight,
contentHeight: contentHeight,
$header: header,
$footer: footer,
pdfWidth: pdfWidth,
pdfHeight: pdfHeight,
outputType: outputType,
onProgress: onProgress,
pdfOptions: {
orientation: orientation,
unit: unit,
format: format
},
element: element,
useDefaultFoot: useDefaultFoot
};
_context.t0 = mode;
_context.next = _context.t0 === "adaptive" ? 22 : _context.t0 === "fixed" ? 25 : 28;
break;
case 22:
_context.next = 24;
return outputWithAdaptive.call(null, args);
case 24:
return _context.abrupt("break", 29);
case 25:
_context.next = 27;
return outputWithFixedSize.call(null, args);
case 27:
return _context.abrupt("break", 29);
case 28:
outputWithAdaptive.call(null, args);
case 29:
_context.next = 32;
break;
case 31:
addImage(pdf, offset.x, offset.y, imgHeight < contentHeight ? imgHeight : contentHeight);
case 32:
if (toggleStyle instanceof Function) toggleStyle();
result = output(pdf, outputType, filename);
if (onComplete instanceof Function) onComplete(result);
return _context.abrupt("return", result);
case 36:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function (_x2) {
return _ref.apply(this, arguments);
};
})();
module.exports = html2pdf;
//# sourceMappingURL=html-pdf-adaptive-rc.js.map