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Add support for css in content_scripts

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Alexandre Lachèze 2017-07-20 20:24:39 +02:00 • committed by Cheng Zhao
parent 6bf2ec4188
commit e1a232e7c8
2 changed files with 22 additions and 9 deletions
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3
lib/browser/chrome-extension.js
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@ -239,7 +239,8 @@ const injectContentScripts = function (manifest) {
const contentScriptToEntry = function (script) { const contentScriptToEntry = function (script) {
return { return {
matches: script.matches, matches: script.matches,
js: script.js.map(readArrayOfFiles), js: script.js ? script.js.map(readArrayOfFiles) : [],
css: script.css ? script.css.map(readArrayOfFiles) : [],
runAt: script.run_at || 'document_idle' runAt: script.run_at || 'document_idle'
} }
} }

28
lib/renderer/content-scripts-injector.js
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@ -28,14 +28,26 @@ const runContentScript = function (extensionId, url, code) {
const injectContentScript = function (extensionId, script) { const injectContentScript = function (extensionId, script) {
if (!script.matches.some(matchesPattern)) return if (!script.matches.some(matchesPattern)) return
for (const {url, code} of script.js) { if (script.js) {
const fire = runContentScript.bind(window, extensionId, url, code) for (const {url, code} of script.js) {
if (script.runAt === 'document_start') { const fire = runContentScript.bind(window, extensionId, url, code)
process.once('document-start', fire) if (script.runAt === 'document_start') {
} else if (script.runAt === 'document_end') { process.once('document-start', fire)
process.once('document-end', fire) } else if (script.runAt === 'document_end') {
} else if (script.runAt === 'document_idle') { process.once('document-end', fire)
document.addEventListener('DOMContentLoaded', fire) } else if (script.runAt === 'document_idle') {
document.addEventListener('DOMContentLoaded', fire)
}
}
}
if (script.css) {
for (const {code} of script.css) {
process.once('document-end', () => {
var node = document.createElement('style')
node.innerHTML = code
window.document.body.appendChild(node)
})
} }
} }
} }