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add more css tags + apply style should work;; WIP

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alexadam 2017-05-20 21:45:47 +03:00
parent 20db190360
commit e4180c1808
2 changed files with 39 additions and 40 deletions
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77
web-extension/extractHtml.js
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@ -14,7 +14,29 @@ var allowedTags = [
];
var cssClassesToTmpIds = {};
var tmpIdsToNewCss = {};
// src: https://idpf.github.io/a11y-guidelines/content/style/reference.html
// var supportedCss = [
// 'background', 'background-attachment', 'background-color', 'background-image', 'background-position', 'background-repeat', 'border', 'border-top', 'border-right',
// 'border-bottom', 'border-left', 'border-collapse', 'border-color', 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', 'border-spacing',
// 'border-style', 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', 'border-width', 'border-top-width', 'border-right-width',
// 'border-bottom-width', 'border-left-width', 'bottom', 'left', 'right', 'top', 'caption-side', 'clear', 'clip', 'color', 'content', 'counter-increment',
// 'counter-reset', 'cursor', 'display', 'empty-cells', 'float', 'font', 'font-family', 'font-size', 'font-style', 'font-variant', 'font-weight', 'height',
// 'letter-spacing', 'line-height', 'list-style', 'list-style-image', 'list-style-position', 'list-style-type', 'margin', 'margin-top', 'margin-right', 'margin-bottom',
// 'margin-left', 'max-height', 'max-width', 'min-height', 'min-width', 'orphans', 'widows', 'outline', 'outline-color', 'outline-style', 'outline-width', 'overflow', 'padding',
// 'padding-top', 'padding-right', 'padding-bottom', 'padding-left', 'page-break-after', 'page-break-before', 'page-break-inside', 'position', 'quotes', 'table-layout',
// 'text-align', 'text-decoration', 'text-indent', 'text-transform', 'vertical-align', 'visibility', 'white-space', 'width', 'word-spacing', 'z-index'
// ];
var supportedCss = [
'background-color', 'border', 'border-top', 'border-right',
'border-bottom', 'border-left', 'border-collapse', 'border-color', 'border-top-color', 'border-right-color', 'border-bottom-color', 'border-left-color', 'border-spacing',
'border-style', 'border-top-style', 'border-right-style', 'border-bottom-style', 'border-left-style', 'border-width', 'border-top-width', 'border-right-width',
'border-bottom-width', 'border-left-width', 'bottom', 'left', 'right', 'top', 'caption-side', 'clear', 'color', 'content',
'display', 'float', 'font', 'font-family', 'font-size', 'font-style', 'font-variant', 'font-weight', 'height',
'letter-spacing', 'line-height', 'list-style', 'list-style-image', 'list-style-position', 'list-style-type', 'margin', 'margin-top', 'margin-right', 'margin-bottom',
'margin-left', 'max-height', 'max-width', 'min-height', 'min-width', 'overflow', 'padding',
'padding-top', 'padding-right', 'padding-bottom', 'padding-left', 'position', 'quotes', 'table-layout',
'text-align', 'text-decoration', 'text-indent', 'text-transform', 'vertical-align', 'visibility', 'white-space', 'width', 'word-spacing', 'z-index'
];
//////
function getImageSrc(srcTxt) {
@ -174,7 +196,6 @@ function sanitize(rawContentString) {
return;
}
var tattrs = null;
if (tag === 'img') {
var tmpAttrsTxt = '';
for (var i = 0; i < attrs.length; i++) {
@ -184,25 +205,25 @@ function sanitize(rawContentString) {
tmpAttrsTxt += ' class="' + attrs[i].value + '"';
}
}
lastFragment = tattrs.length === 0 ? '<img></img>' : '<img ' + tmpAttrsTxt + '" alt=""></img>';
lastFragment = tmpAttrsTxt.length === 0 ? '<img></img>' : '<img ' + tmpAttrsTxt + '" alt=""></img>';
} else if (tag === 'a') {
var tmpAttrsTxt = '';
for (var i = 0; i < attrs.length; i++) {
if (attrs[i].name === 'href') {
tmpAttrsTxt += ' href="' + getImageSrc(attrs[i].value) + '"';
tmpAttrsTxt += ' href="' + getHref(attrs[i].value) + '"';
} else if (attrs[i].name === 'data-class') {
tmpAttrsTxt += ' class="' + attrs[i].value + '"';
}
}
lastFragment = tattrs.length === 0 ? '<a>' : '<a href="' + tmpAttrsTxt + '">';
lastFragment = tmpAttrsTxt.length === 0 ? '<a>' : '<a href="' + tmpAttrsTxt + '">';
} else {
// TODO ???
tattrs = attrs.filter(function(attr) {
return attr.name === 'data-class';
}).map(function(attr) {
return attr.value;
});
lastFragment = '<' + tag + ' class="' + tattrs[0] + '"' + '>';
var tmpAttrsTxt = '';
for (var i = 0; i < attrs.length; i++) {
if (attrs[i].name === 'data-class') {
tmpAttrsTxt += ' class="' + attrs[i].value + '"';
}
}
lastFragment = '<' + tag + ' ' + tmpAttrsTxt + '>';
}
results += lastFragment;
@ -308,39 +329,15 @@ function extractCss(callback) {
if (!tmpNewCss) {
var style = window.getComputedStyle(pre);
tmpNewCss = {};
tmpNewCss['font-size'] = style['font-size'];
tmpNewCss['font-weight'] = style['font-weight'];
tmpNewCss['color'] = style['color'];
tmpNewCss['background-color'] = style['background-color'];
for (var cssTagName of supportedCss) {
tmpNewCss[cssTagName] = style.getPropertyValue(cssTagName);
}
tmpIdsToNewCss[tmpName] = tmpNewCss;
}
pre.setAttribute('data-class', tmpName);
}
});
getCurrentStyle(function (currentStyle) {
var styleText = currentStyle.style;
var json = CSSJSON.toJSON(styleText);
var keys = Object.keys(json.children);
for (var i = 0; i < keys.length; i++) {
if (json.children[keys[i]].children['display'] && json.children[keys[i]].children['display'] === 'none') {
continue;
}
var cEls = document.querySelectorAll(keys[i]);
for (var j = 0; j < cEls.length; j++) {
var style = window.getComputedStyle(cEls[j]);
tmpNewCss = {};
tmpNewCss['font-size'] = style['font-size'];
tmpNewCss['font-weight'] = style['font-weight'];
tmpNewCss['color'] = style['color'];
tmpNewCss['background-color'] = style['background-color'];
tmpName = 'class-' + Math.floor(Math.random()*100000);
tmpIdsToNewCss[tmpName] = tmpNewCss;
var oldClass = cEls[j].getAttribute('data-class');
cEls[j].setAttribute('data-class', oldClass + ' ' + tmpName);
}
}
callback(jsonToCss(tmpIdsToNewCss));
});
callback(jsonToCss(tmpIdsToNewCss));
}
/////