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@@ -90,6 +90,9 @@ const SingleFileCore = (() => {
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}
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this.processor.removeDiscardedResources();
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this.processor.resetCharsetMeta();
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+ if (this.options.compressHTML) {
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+ this.processor.compressHTML();
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+ }
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if (this.options.insertFaviconLink) {
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this.processor.insertFaviconLink();
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}
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@@ -347,6 +350,32 @@ const SingleFileCore = (() => {
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});
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}
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+ compressHTML() {
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+ const textNodesWalker = this.doc.createTreeWalker(this.doc.documentElement, 4, null, false);
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+ let node = textNodesWalker.nextNode();
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+ while (node) {
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+ let element = node.parentElement;
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+ while (element && element.tagName != "PRE") {
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+ element = element.parentElement;
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+ }
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+ if (!element) {
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+ node.textContent = node.textContent.replace(/ +/g, " ");
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+ node.textContent = node.textContent.replace(/\n+/g, " ");
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+ }
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+ node = textNodesWalker.nextNode();
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+ }
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+ const commentNodesWalker = this.doc.createTreeWalker(this.doc.documentElement, 128, null, false);
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+ node = commentNodesWalker.nextNode();
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+ let removedNodes = [];
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+ while (node) {
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+ if (node.nodeType == 8) {
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+ removedNodes.push(node);
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+ }
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+ node = commentNodesWalker.nextNode();
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+ }
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+ removedNodes.forEach(node => node.remove());
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+ }
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+
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insertSingleFileCommentNode() {
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const commentNode = this.doc.createComment("\n Archive processed by SingleFile \n url: " + this.baseURI + " \n saved date: " + new Date() + " \n");
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this.doc.documentElement.insertBefore(commentNode, this.doc.documentElement.firstChild);
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@@ -422,6 +451,7 @@ const SingleFileCore = (() => {
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jsEnabled: this.options.jsEnabled,
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removeScripts: this.options.removeScripts,
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saveRawPage: this.options.saveRawPage,
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+ compressHTML: this.options.compressHTML,
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framesData: this.options.framesData
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};
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if (frameData.content) {
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Gildas