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Move all PDFJS.xxx settings into display/global.

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This commit is contained in:
Yury Delendik 2016-03-28 14:49:22 -05:00
parent 6c9f418aae
commit 1d12aed5ca
17 changed files with 538 additions and 403 deletions
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155
src/display/dom_utils.js
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@ -17,21 +17,17 @@
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/util',
'pdfjs/display/global'], factory);
define('pdfjs/display/dom_utils', ['exports', 'pdfjs/shared/util'],
factory);
} else if (typeof exports !== 'undefined') {
factory(exports, require('../shared/util.js'), require('./global.js'));
factory(exports, require('../shared/util.js'));
} else {
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedUtil,
root.pdfjsDisplayGlobal);
factory((root.pdfjsDisplayDOMUtils = {}), root.pdfjsSharedUtil);
}
}(this, function (exports, sharedUtil, displayGlobal) {
}(this, function (exports, sharedUtil) {
var deprecated = sharedUtil.deprecated;
var removeNullCharacters = sharedUtil.removeNullCharacters;
var shadow = sharedUtil.shadow;
var warn = sharedUtil.warn;
var PDFJS = displayGlobal.PDFJS;
/**
* Optimised CSS custom property getter/setter.
@ -87,10 +83,7 @@ var CustomStyle = (function CustomStyleClosure() {
return CustomStyle;
})();
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;
@ -98,15 +91,8 @@ function hasCanvasTypedArrays() {
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;
//function hasCanvasTypedArrays() { return true; }
//#endif
var LinkTarget = {
@ -117,8 +103,6 @@ var LinkTarget = {
TOP: 4,
};
PDFJS.LinkTarget = LinkTarget;
var LinkTargetStringMap = [
'',
'_self',
@ -127,53 +111,37 @@ var LinkTargetStringMap = [
'_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;
/**
* @typedef ExternalLinkParameters
* @typedef {Object} ExternalLinkParameters
* @property {string} url
* @property {LinkTarget} target
* @property {string} rel
*/
/**
* 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.
* @param {ExternalLinkParameters} params - An object with the properties.
*/
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];
var target = params.target;
if (typeof target === 'undefined') {
target = getDefaultSetting('externalLinkTarget');
}
link.target = LinkTargetStringMap[target];
// Strip referrer from the URL.
link.rel = PDFJS.externalLinkRel;
var rel = params.rel;
if (typeof rel === 'undefined') {
rel = getDefaultSetting('externalLinkRel');
}
link.rel = rel;
}
}
PDFJS.addLinkAttributes = addLinkAttributes;
// Gets the file name from a given URL.
function getFilenameFromUrl(url) {
@ -184,11 +152,86 @@ function getFilenameFromUrl(url) {
query > 0 ? query : url.length);
return url.substring(url.lastIndexOf('/', end) + 1, end);
}
PDFJS.getFilenameFromUrl = getFilenameFromUrl;
function getDefaultSetting(id) {
// The list of the settings and their default is maintained for backward
// compatibility and shall not be extended or modified. See also global.js.
var globalSettings = sharedUtil.globalScope.PDFJS;
switch (id) {
case 'pdfBug':
return globalSettings ? globalSettings.pdfBug : false;
case 'disableAutoFetch':
return globalSettings ? globalSettings.disableAutoFetch : false;
case 'disableStream':
return globalSettings ? globalSettings.disableStream : false;
case 'disableRange':
return globalSettings ? globalSettings.disableRange : false;
case 'disableFontFace':
return globalSettings ? globalSettings.disableFontFace : false;
case 'disableCreateObjectURL':
return globalSettings ? globalSettings.disableCreateObjectURL : false;
case 'disableWebGL':
return globalSettings ? globalSettings.disableWebGL : true;
case 'cMapUrl':
return globalSettings ? globalSettings.cMapUrl : null;
case 'cMapPacked':
return globalSettings ? globalSettings.cMapPacked : false;
case 'postMessageTransfers':
return globalSettings ? globalSettings.postMessageTransfers : true;
case 'workerSrc':
return globalSettings ? globalSettings.workerSrc : null;
case 'disableWorker':
return globalSettings ? globalSettings.disableWorker : false;
case 'maxImageSize':
return globalSettings ? globalSettings.maxImageSize : -1;
case 'imageResourcesPath':
return globalSettings ? globalSettings.imageResourcesPath : '';
case 'isEvalSupported':
return globalSettings ? globalSettings.isEvalSupported : true;
case 'externalLinkTarget':
if (!globalSettings) {
return LinkTarget.NONE;
}
switch (globalSettings.externalLinkTarget) {
case LinkTarget.NONE:
case LinkTarget.SELF:
case LinkTarget.BLANK:
case LinkTarget.PARENT:
case LinkTarget.TOP:
return globalSettings.externalLinkTarget;
}
warn('PDFJS.externalLinkTarget is invalid: ' +
globalSettings.externalLinkTarget);
// Reset the external link target, to suppress further warnings.
globalSettings.externalLinkTarget = LinkTarget.NONE;
return LinkTarget.NONE;
case 'externalLinkRel':
return globalSettings ? globalSettings.externalLinkRel : 'noreferrer';
case 'enableStats':
return !!(globalSettings && globalSettings.enableStats);
default:
throw new Error('Unknown default setting: ' + id);
}
}
function isExternalLinkTargetSet() {
var externalLinkTarget = getDefaultSetting('externalLinkTarget');
switch (externalLinkTarget) {
case LinkTarget.NONE:
return false;
case LinkTarget.SELF:
case LinkTarget.BLANK:
case LinkTarget.PARENT:
case LinkTarget.TOP:
return true;
}
}
exports.CustomStyle = CustomStyle;
exports.addLinkAttributes = addLinkAttributes;
exports.isExternalLinkTargetSet = isExternalLinkTargetSet;
exports.getFilenameFromUrl = getFilenameFromUrl;
exports.LinkTarget = LinkTarget;
exports.hasCanvasTypedArrays = hasCanvasTypedArrays;
exports.getDefaultSetting = getDefaultSetting;
}));