added content-hooks.js (fix #247)

Former-commit-id: 468ed60910d28d3bffb71419ce9ae6dd8286dab7

cli/back-ends/jsdom.js

@@ -33,6 +33,7 @@ const request = require("request-promise-native");
 
 const SCRIPTS = [
 	"../../index.js",
+	"../../lib/hooks/content/content-hooks.js",
 	"../../lib/frame-tree/content/content-frame-tree.js",
 	"../../lib/single-file/single-file-util.js",
 	"../../lib/single-file/single-file-helper.js",

cli/back-ends/puppeteer.js

@@ -29,6 +29,7 @@ const puppeteer = require("puppeteer-core");
 
 const SCRIPTS = [
 	"../../index.js",
+	"../../lib/hooks/content/content-hooks.js",
 	"../../lib/hooks/content/content-hooks-frames.js",
 	"../../lib/frame-tree/content/content-frame-tree.js",
 	"../../lib/lazy/content/content-lazy-loader.js",

cli/back-ends/webdriver-chromium.js

@@ -31,6 +31,7 @@ const { Builder } = require("selenium-webdriver");
 
 const SCRIPTS = [
 	"../../index.js",
+	"../../lib/hooks/content/content-hooks.js",
 	"../../lib/hooks/content/content-hooks-frames.js",
 	"../../lib/frame-tree/content/content-frame-tree.js",
 	"../../lib/lazy/content/content-lazy-loader.js",

cli/back-ends/webdriver-gecko.js

@@ -31,6 +31,7 @@ const { Builder, By, Key } = require("selenium-webdriver");
 
 const SCRIPTS = [
 	"../../index.js",
+	"../../lib/hooks/content/content-hooks.js",
 	"../../lib/hooks/content/content-hooks-frames.js",
 	"../../lib/frame-tree/content/content-frame-tree.js",
 	"../../lib/lazy/content/content-lazy-loader.js",