forked from PurpleI2P/i2pdbrowser
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51 lines
1.9 KiB
51 lines
1.9 KiB
const {classes: Cc, interfaces: Ci, utils: Cu} = Components; |
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Cu.import("resource://gre/modules/Services.jsm"); |
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var disableSearchEngineInstall = false; |
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var documentObserver = { |
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observe: function observe(subject, topic, data) { |
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if (subject instanceof Ci.nsIDOMWindow && topic == 'content-document-global-created') { |
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var doc = subject.document; |
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doc.addEventListener("DOMContentLoaded", function onLoad(event) { |
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event.target.removeEventListener("DOMContentLoaded", onLoad, false); |
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if (disableSearchEngineInstall) { |
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subject.wrappedJSObject.external.AddSearchProvider = function() {}; |
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} |
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if (!doc.documentURI.startsWith("about:")) { |
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return; |
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} |
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for (let id in configs) { |
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var config = configs[id]; |
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if (config.hiddenUI) { |
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for (var i=0; i < config.hiddenUI.length; i++) { |
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// Don't use .hidden since it doesn't work sometimes |
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var style = doc.getElementById("cck2-hidden-style"); |
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if (!style) { |
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style = doc.createElementNS("http://www.w3.org/1999/xhtml", "style"); |
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style.setAttribute("id", "cck2-hidden-style"); |
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style.setAttribute("type", "text/css"); |
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doc.documentElement.appendChild(style); |
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} |
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style.textContent = style.textContent + config.hiddenUI[i] + "{display: none !important;}"; |
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} |
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} |
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} |
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}, false); |
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} |
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} |
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} |
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var configs = sendSyncMessage("cck2:get-configs")[0]; |
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for (var id in configs) { |
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var config = configs[id]; |
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if (config.disableSearchEngineInstall) { |
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disableSearchEngineInstall = true; |
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break; |
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} |
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} |
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Services.obs.addObserver(documentObserver, "content-document-global-created", false); |
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addEventListener("unload", function() { |
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Services.obs.removeObserver(documentObserver, "content-document-global-created", false); |
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})
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