sdkjs/common/Native/native.js

/*
 * (c) Copyright Ascensio System SIA 2010-2019
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-12 Ernesta Birznieka-Upisha
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */

var editor = undefined;
var window = ("undefined" === typeof window) ? {} : window;
var navigator = {};
navigator.userAgent = "chrome";
window.navigator = navigator;
window.location = {};

window.location.protocol = "";
window.location.host = "";
window.location.href = "";
window.location.pathname = "";

window.XMLHttpRequest = function () {};

window.NATIVE_EDITOR_ENJINE = true;
window.NATIVE_EDITOR_ENJINE_SYNC_RECALC = true;

var document = {};
window.document = document;

window["Asc"] = {};
var Asc = window["Asc"];

window["AscFonts"] = {};
var AscFonts = window["AscFonts"];

window["AscCommon"] = {};
var AscCommon = window["AscCommon"];

window["AscFormat"] = {};
var AscFormat = window["AscFormat"];

window["AscDFH"] = {};
var AscDFH = window["AscDFH"];

window["AscCH"] = {};
var AscCH = window["AscCH"];

window["AscCommonExcel"] = {};
var AscCommonExcel = window["AscCommonExcel"];

window["AscCommonWord"] = {};
var AscCommonWord = window["AscCommonWord"];

window["AscMath"] = {};
var AscMath = window["AscMath"];

window["AscCommonSlide"] = {};
var AscCommonSlide = window["AscCommonSlide"];

window["AscBuilder"] = {};
var AscBuilder = window["AscBuilder"];

window["AscWord"] = {};
var AscWord = window["AscWord"];

window["AscJsonConverter"] = {};
var AscJsonConverter = window["AscJsonConverter"];

function Image()
{
	this.src = "";
	this.onload = function () {};
	this.onerror = function () {};
}

function _image_data()
{
	this.data = null;
	this.length = 0;
}

function native_pattern_fill()
{
}
native_pattern_fill.prototype =
{
	setTransform: function (transform) {}
};

function native_gradient_fill() {}
native_gradient_fill.prototype =
{
	addColorStop: function (offset, color) {}
};

function native_context2d(parent)
{
	this.canvas = parent;

	this.globalAlpha = 0;
	this.globalCompositeOperation = "";
	this.fillStyle = "#000000";
	this.strokeStyle = "#000000";

	this.lineWidth = 0;
	this.lineCap = 0;
	this.lineJoin = 0;
	this.miterLimit = 0;
	this.shadowOffsetX = 0;
	this.shadowOffsetY = 0;
	this.shadowBlur = 0;
	this.shadowColor = 0;
	this.font = "";
	this.textAlign = 0;
	this.textBaseline = 0;
}
native_context2d.prototype =
{
	save: function () {},
	restore: function () {},

	scale: function (x, y) {},
	rotate: function (angle) {},
	translate: function (x, y) {},
	transform: function (m11, m12, m21, m22, dx, dy) {},
	setTransform: function (m11, m12, m21, m22, dx, dy) {},

	createLinearGradient: function (x0, y0, x1, y1) {},
	createRadialGradient: function (x0, y0, r0, x1, y1, r1) {},
	createPattern: function (image, repetition) {},

	clearRect: function (x, y, w, h) {},
	fillRect: function (x, y, w, h) {},
	strokeRect: function (x, y, w, h) {},

	beginPath: function () {},
	closePath: function () {},
	moveTo: function (x, y) {},
	lineTo: function (x, y) {},
	quadraticCurveTo: function (cpx, cpy, x, y) {},
	bezierCurveTo: function (cp1x, cp1y, cp2x, cp2y, x, y) {},
	arcTo: function (x1, y1, x2, y2, radius) {},
	rect: function (x, y, w, h) {},
	arc: function (x, y, radius, startAngle, endAngle, anticlockwise) {},

	fill: function () {},
	stroke: function () {},
	clip: function () {},
	isPointInPath: function (x, y) {},
	drawFocusRing: function (element, xCaret, yCaret, canDrawCustom) {},

	fillText: function (text, x, y, maxWidth) {},
	strokeText: function (text, x, y, maxWidth) {},
	measureText: function (text) {},

	drawImage: function (img_elem, dx_or_sx, dy_or_sy, dw_or_sw, dh_or_sh, dx, dy, dw, dh) {},

	createImageData: function (imagedata_or_sw, sh)
	{
		var _data = new _image_data();
		_data.length = imagedata_or_sw * sh * 4;
		_data.data = (typeof(Uint8Array) != 'undefined') ? new Uint8Array(_data.length) : new Array(_data.length);
		return _data;
	},
	getImageData: function (sx, sy, sw, sh) {},
	putImageData: function (image_data, dx, dy, dirtyX, dirtyY, dirtyWidth, dirtyHeight) {}
};

function native_canvas()
{
	this.id = "";
	this.width = 300;
	this.height = 150;

	this.nodeType = 1;
}
native_canvas.prototype =
{
	getContext: function (type) { return (type == "2d") ? new native_context2d(this) : null; },
	toDataUrl: function (type) { return ""; },
	addEventListener: function () {},
	attr: function () {}
};

var _null_object = {};
_null_object.length = 0;
_null_object.nodeType = 1;
_null_object.offsetWidth = 1;
_null_object.offsetHeight = 1;
_null_object.clientWidth = 1;
_null_object.clientHeight = 1;
_null_object.scrollWidth = 1;
_null_object.scrollHeight = 1;
_null_object.style = {};
_null_object.documentElement = _null_object;
_null_object.body = _null_object;
_null_object.ownerDocument = _null_object;
_null_object.defaultView = _null_object;

_null_object.addEventListener = function () {};
_null_object.setAttribute = function () {};
_null_object.getElementsByTagName = function () { return []; };
_null_object.appendChild = function () {};
_null_object.removeChild = function () {};
_null_object.insertBefore = function () {};
_null_object.childNodes = [];
_null_object.parent = _null_object;
_null_object.parentNode = _null_object;
_null_object.find = function () { return this; };
_null_object.appendTo = function () { return this; };
_null_object.css = function () { return this; };
_null_object.width = function () { return 0; };
_null_object.height = function () { return 0; };
_null_object.attr = function () { return this; };
_null_object.prop = function () { return this; };
_null_object.val = function () { return this; };
_null_object.remove = function () {};
_null_object.getComputedStyle = function () { return null; };
_null_object.getContext = function (type) { return (type == "2d") ? new native_context2d(this) : null; };
_null_object.getBoundingClientRect = function() { return { left : 0, top : 0, right : this.width(), bottom : this.height() }; };

window._null_object = _null_object;

document.createElement = function (type)
{
	if (type && type.toLowerCase)
	{
		if (type.toLowerCase() == "canvas")
			return new native_canvas();
	}

	return _null_object;
};

function _return_empty_html_element() { return _null_object; }

document.createDocumentFragment = _return_empty_html_element;
document.getElementsByTagName = function (tag) { return ("head" == tag) ? [_null_object] : []; };
document.insertBefore = function () {};
document.appendChild = function () {};
document.removeChild = function () {};
document.getElementById = function () {	return _null_object; };
document.createComment = function () { return undefined; };

document.documentElement = _null_object;
document.body = _null_object;

// NATIVE OBJECT
var native = (typeof native === undefined) ? undefined : native;
if (!native)
{
	if (typeof NativeEngine === "undefined")
		native = CreateNativeEngine();
	else
		native = NativeEngine;
}

window.native = native;
function GetNativeEngine() { return window.native; }

var Api = null; // main builder object
window.devicePixelRatio = 1;
if (window.native && window.native.GetDevicePixelRatio)
	window.devicePixelRatio = window.native.GetDevicePixelRatio();

// OPEN
function NativeOpenFileData(data, version, xlsx_file_path, options)
{
	window.NATIVE_DOCUMENT_TYPE = window.native.GetEditorType();
    Api = null;

    if (options && options["printOptions"] && options["printOptions"]["retina"])
        AscBrowser.isRetina = true;

	if (window.NATIVE_DOCUMENT_TYPE == "presentation" || window.NATIVE_DOCUMENT_TYPE == "document")
	{
        Api = new window["Asc"]["asc_docs_api"]({});
		if (options && options["documentLayout"] && undefined !== options["documentLayout"]["openedAt"])
			Api.setOpenedAt(options["documentLayout"]["openedAt"]);
        Api.asc_nativeOpenFile(data, version);
	}
	else
	{
        Api = new window["Asc"]["spreadsheet_api"]({});
        if (options && undefined !== options["locale"])
            Api.asc_setLocale(options["locale"]);
        Api.asc_nativeOpenFile(data, version, undefined, xlsx_file_path);
	}
}

var clearTimeout = window.clearTimeout = function() {};
var setTimeout = window.setTimeout = function() {};
var clearInterval = window.clearInterval = function() {};
var setInterval = window.setInterval = function() {};

var console = {
	log: function (param) { window.native.ConsoleLog(param); },
	time: function (param) {},
	timeEnd: function (param) {},
	warn: function() {}
};

var performance = window.performance = (function(){
	var basePerformanceOffset = Date.now();
	return {
		now : function() { return Date.now() - basePerformanceOffset; }
	};
})();

(function(window, undefined){
	function ZLib()
	{
		this.engine = CreateNativeZip();
		this.files = {};
	}
	ZLib.prototype.isModuleInit = true;
	ZLib.prototype.open = function(buf)
	{
		return this.engine.open((undefined !== buf.byteLength) ? new Uint8Array(buf) : buf);
	};
	ZLib.prototype.create = function()
	{
		return this.engine.create();
	};
	ZLib.prototype.save = function()
	{
		return this.engine.save();
	};
	ZLib.prototype.getFile = function(path)
	{
		return this.engine.getFile(path);
	};
	ZLib.prototype.addFile = function(path, data)
	{
		return this.engine.addFile(path, (undefined !== data.byteLength) ? new Uint8Array(data) : data);
	};
	ZLib.prototype.removeFile = function(path)
	{
		return this.engine.removeFile(path);
	};
	ZLib.prototype.close = function()
	{
		return this.engine.close();
	};

	window.nativeZlibEngine = new ZLib();
})(window, undefined);