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Removes global PDFJS usage from the src/core/.

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This commit is contained in:
Yury Delendik 2016-03-02 18:48:21 -06:00
parent 21ed8ff71d
commit bda5e6235e
22 changed files with 376 additions and 299 deletions
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117
src/display/dom_utils.js
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@ -17,15 +17,21 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/global'],
factory);
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/util',
'pdfjs/shared/global'], factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/global.js'));
factory(exports, require('../shared/util.js'),
require('../shared/global.js'));
} else {
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedGlobal);
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedUtil,
root.pdfjsSharedGlobal);
}
}(this, function (exports, sharedGlobal) {
}(this, function (exports, sharedUtil, sharedGlobal) {
var deprecated = sharedUtil.deprecated;
var removeNullCharacters = sharedUtil.removeNullCharacters;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var PDFJS = sharedGlobal.PDFJS;
/**
@ -84,5 +90,106 @@ var CustomStyle = (function CustomStyleClosure() {
PDFJS.CustomStyle = CustomStyle;
//#if !(FIREFOX || MOZCENTRAL || CHROME)
//// Lazy test if the userAgent support CanvasTypedArrays
function hasCanvasTypedArrays() {
var canvas = document.createElement('canvas');
canvas.width = canvas.height = 1;
var ctx = canvas.getContext('2d');
var imageData = ctx.createImageData(1, 1);
return (typeof imageData.data.buffer !== 'undefined');
}
Object.defineProperty(PDFJS, 'hasCanvasTypedArrays', {
configurable: true,
get: function PDFJS_hasCanvasTypedArrays() {
return shadow(PDFJS, 'hasCanvasTypedArrays', hasCanvasTypedArrays());
}
});
//#else
//PDFJS.hasCanvasTypedArrays = true;
//#endif
var LinkTarget = {
NONE: 0, // Default value.
SELF: 1,
BLANK: 2,
PARENT: 3,
TOP: 4,
};
PDFJS.LinkTarget = LinkTarget;
var LinkTargetStringMap = [
'',
'_self',
'_blank',
'_parent',
'_top'
];
function isExternalLinkTargetSet() {
//#if !MOZCENTRAL
if (PDFJS.openExternalLinksInNewWindow) {
deprecated('PDFJS.openExternalLinksInNewWindow, please use ' +
'"PDFJS.externalLinkTarget = PDFJS.LinkTarget.BLANK" instead.');
if (PDFJS.externalLinkTarget === LinkTarget.NONE) {
PDFJS.externalLinkTarget = LinkTarget.BLANK;
}
// Reset the deprecated parameter, to suppress further warnings.
PDFJS.openExternalLinksInNewWindow = false;
}
//#endif
switch (PDFJS.externalLinkTarget) {
case LinkTarget.NONE:
return false;
case LinkTarget.SELF:
case LinkTarget.BLANK:
case LinkTarget.PARENT:
case LinkTarget.TOP:
return true;
}
warn('PDFJS.externalLinkTarget is invalid: ' + PDFJS.externalLinkTarget);
// Reset the external link target, to suppress further warnings.
PDFJS.externalLinkTarget = LinkTarget.NONE;
return false;
}
PDFJS.isExternalLinkTargetSet = isExternalLinkTargetSet;
/**
* Adds various attributes (href, title, target, rel) to hyperlinks.
* @param {HTMLLinkElement} link - The link element.
* @param {Object} params - An object with the properties:
* @param {string} params.url - An absolute URL.
*/
function addLinkAttributes(link, params) {
var url = params && params.url;
link.href = link.title = (url ? removeNullCharacters(url) : '');
if (url) {
if (isExternalLinkTargetSet()) {
link.target = LinkTargetStringMap[PDFJS.externalLinkTarget];
}
// Strip referrer from the URL.
link.rel = PDFJS.externalLinkRel;
}
}
PDFJS.addLinkAttributes = addLinkAttributes;
// Gets the file name from a given URL.
function getFilenameFromUrl(url) {
var anchor = url.indexOf('#');
var query = url.indexOf('?');
var end = Math.min(
anchor > 0 ? anchor : url.length,
query > 0 ? query : url.length);
return url.substring(url.lastIndexOf('/', end) + 1, end);
}
PDFJS.getFilenameFromUrl = getFilenameFromUrl;
exports.CustomStyle = CustomStyle;
exports.addLinkAttributes = addLinkAttributes;
exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
exports.getFilenameFromUrl = getFilenameFromUrl;
exports.LinkTarget = LinkTarget;
}));