ember-legacy-class-transform
Version:
The default blueprint for ember-cli addons.
90 lines (86 loc) • 12.7 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.domChanges = domChanges;
exports.treeConstruction = treeConstruction;
var _bounds = require('../bounds');
var _helper = require('../dom/helper');
let innerHTMLWrapper = {
colgroup: { depth: 2, before: '<table><colgroup>', after: '</colgroup></table>' },
table: { depth: 1, before: '<table>', after: '</table>' },
tbody: { depth: 2, before: '<table><tbody>', after: '</tbody></table>' },
tfoot: { depth: 2, before: '<table><tfoot>', after: '</tfoot></table>' },
thead: { depth: 2, before: '<table><thead>', after: '</thead></table>' },
tr: { depth: 3, before: '<table><tbody><tr>', after: '</tr></tbody></table>' }
};
// Patch: innerHTML Fix
// Browsers: IE9
// Reason: IE9 don't allow us to set innerHTML on col, colgroup, frameset,
// html, style, table, tbody, tfoot, thead, title, tr.
// Fix: Wrap the innerHTML we are about to set in its parents, apply the
// wrapped innerHTML on a div, then move the unwrapped nodes into the
// target position.
function domChanges(document, DOMChangesClass) {
if (!document) return DOMChangesClass;
if (!shouldApplyFix(document)) {
return DOMChangesClass;
}
let div = document.createElement('div');
return class DOMChangesWithInnerHTMLFix extends DOMChangesClass {
insertHTMLBefore(parent, nextSibling, html) {
if (html === null || html === '') {
return super.insertHTMLBefore(parent, nextSibling, html);
}
let parentTag = parent.tagName.toLowerCase();
let wrapper = innerHTMLWrapper[parentTag];
if (wrapper === undefined) {
return super.insertHTMLBefore(parent, nextSibling, html);
}
return fixInnerHTML(parent, wrapper, div, html, nextSibling);
}
};
}
function treeConstruction(document, DOMTreeConstructionClass) {
if (!document) return DOMTreeConstructionClass;
if (!shouldApplyFix(document)) {
return DOMTreeConstructionClass;
}
let div = document.createElement('div');
return class DOMTreeConstructionWithInnerHTMLFix extends DOMTreeConstructionClass {
insertHTMLBefore(parent, referenceNode, html) {
if (html === null || html === '') {
return super.insertHTMLBefore(parent, referenceNode, html);
}
let parentTag = parent.tagName.toLowerCase();
let wrapper = innerHTMLWrapper[parentTag];
if (wrapper === undefined) {
return super.insertHTMLBefore(parent, referenceNode, html);
}
return fixInnerHTML(parent, wrapper, div, html, referenceNode);
}
};
}
function fixInnerHTML(parent, wrapper, div, html, reference) {
let wrappedHtml = wrapper.before + html + wrapper.after;
div.innerHTML = wrappedHtml;
let parentNode = div;
for (let i = 0; i < wrapper.depth; i++) {
parentNode = parentNode.childNodes[0];
}
let [first, last] = (0, _helper.moveNodesBefore)(parentNode, parent, reference);
return new _bounds.ConcreteBounds(parent, first, last);
}
function shouldApplyFix(document) {
let table = document.createElement('table');
try {
table.innerHTML = '<tbody></tbody>';
} catch (e) {} finally {
if (table.childNodes.length !== 0) {
// It worked as expected, no fix required
return false;
}
}
return true;
}
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{ ConcreteBounds } from '../bounds';\nimport { moveNodesBefore } from '../dom/helper';\nlet innerHTMLWrapper = {\n    colgroup: { depth: 2, before: '<table><colgroup>', after: '</colgroup></table>' },\n    table: { depth: 1, before: '<table>', after: '</table>' },\n    tbody: { depth: 2, before: '<table><tbody>', after: '</tbody></table>' },\n    tfoot: { depth: 2, before: '<table><tfoot>', after: '</tfoot></table>' },\n    thead: { depth: 2, before: '<table><thead>', after: '</thead></table>' },\n    tr: { depth: 3, before: '<table><tbody><tr>', after: '</tr></tbody></table>' }\n};\n// Patch:    innerHTML Fix\n// Browsers: IE9\n// Reason:   IE9 don't allow us to set innerHTML on col, colgroup, frameset,\n//           html, style, table, tbody, tfoot, thead, title, tr.\n// Fix:      Wrap the innerHTML we are about to set in its parents, apply the\n//           wrapped innerHTML on a div, then move the unwrapped nodes into the\n//           target position.\nexport function domChanges(document, DOMChangesClass) {\n    if (!document) return DOMChangesClass;\n    if (!shouldApplyFix(document)) {\n        return DOMChangesClass;\n    }\n    let div = document.createElement('div');\n    return class DOMChangesWithInnerHTMLFix extends DOMChangesClass {\n        insertHTMLBefore(parent, nextSibling, html) {\n            if (html === null || html === '') {\n                return super.insertHTMLBefore(parent, nextSibling, html);\n            }\n            let parentTag = parent.tagName.toLowerCase();\n            let wrapper = innerHTMLWrapper[parentTag];\n            if (wrapper === undefined) {\n                return super.insertHTMLBefore(parent, nextSibling, html);\n            }\n            return fixInnerHTML(parent, wrapper, div, html, nextSibling);\n        }\n    };\n}\nexport function treeConstruction(document, DOMTreeConstructionClass) {\n    if (!document) return DOMTreeConstructionClass;\n    if (!shouldApplyFix(document)) {\n        return DOMTreeConstructionClass;\n    }\n    let div = document.createElement('div');\n    return class DOMTreeConstructionWithInnerHTMLFix extends DOMTreeConstructionClass {\n        insertHTMLBefore(parent, referenceNode, html) {\n            if (html === null || html === '') {\n                return super.insertHTMLBefore(parent, referenceNode, html);\n            }\n            let parentTag = parent.tagName.toLowerCase();\n            let wrapper = innerHTMLWrapper[parentTag];\n            if (wrapper === undefined) {\n                return super.insertHTMLBefore(parent, referenceNode, html);\n            }\n            return fixInnerHTML(parent, wrapper, div, html, referenceNode);\n        }\n    };\n}\nfunction fixInnerHTML(parent, wrapper, div, html, reference) {\n    let wrappedHtml = wrapper.before + html + wrapper.after;\n    div.innerHTML = wrappedHtml;\n    let parentNode = div;\n    for (let i = 0; i < wrapper.depth; i++) {\n        parentNode = parentNode.childNodes[0];\n    }\n    let [first, last] = moveNodesBefore(parentNode, parent, reference);\n    return new ConcreteBounds(parent, first, last);\n}\nfunction shouldApplyFix(document) {\n    let table = document.createElement('table');\n    try {\n        table.innerHTML = '<tbody></tbody>';\n    } catch (e) {} finally {\n        if (table.childNodes.length !== 0) {\n            // It worked as expected, no fix required\n            return false;\n        }\n    }\n    return true;\n}"]}