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code review: cleaner user-stylesheets support as proposed in https://issues.adblockplus.org/ticket/5695
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@ -47,22 +47,6 @@ var noopFunc = function(){};
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/******************************************************************************/
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/******************************************************************************/
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if (
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typeof browser === 'object' &&
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browser !== null &&
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browser.runtime instanceof Object &&
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typeof browser.runtime.getBrowserInfo === 'function'
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) {
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browser.runtime.getBrowserInfo().then(function(info) {
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vAPI.supportsUserStylesheets =
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info.name === 'Firefox' &&
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parseInt(info.version, 10) > 52;
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});
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}
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/******************************************************************************/
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vAPI.app = {
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vAPI.app = {
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name: manifest.name,
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name: manifest.name,
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version: manifest.version
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version: manifest.version
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@ -718,6 +702,13 @@ vAPI.messaging.onPortMessage = (function() {
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var messaging = vAPI.messaging,
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var messaging = vAPI.messaging,
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toAuxPending = {};
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toAuxPending = {};
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// https://issues.adblockplus.org/ticket/5695
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// - Good idea, adopted: cleaner way to detect user-stylesheet support.
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var supportsUserStylesheets =
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chrome.extensionTypes instanceof Object &&
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chrome.extensionTypes.CSSOrigin instanceof Object &&
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'USER' in chrome.extensionTypes.CSSOrigin;
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// Use a wrapper to avoid closure and to allow reuse.
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// Use a wrapper to avoid closure and to allow reuse.
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var CallbackWrapper = function(port, request, timeout) {
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var CallbackWrapper = function(port, request, timeout) {
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this.callback = this.proxy.bind(this); // bind once
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this.callback = this.proxy.bind(this); // bind once
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@ -831,7 +822,7 @@ vAPI.messaging.onPortMessage = (function() {
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frameId: sender.frameId,
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frameId: sender.frameId,
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matchAboutBlank: true
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matchAboutBlank: true
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};
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};
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if ( vAPI.supportsUserStylesheets === true ) {
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if ( supportsUserStylesheets ) {
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details.cssOrigin = 'user';
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details.cssOrigin = 'user';
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}
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}
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var fn;
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var fn;
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