| OLD | NEW |
|---|
| 1 <html> | 1 <html> |
| 2 <head> | 2 <head> |
| 3 <title>Headless remote debugging</title> | 3 <title>Headless remote debugging</title> |
| 4 <style> | 4 <style> |
| 5 </style> | 5 </style> |
| 6 | 6 |
| 7 <script> | 7 <script> |
| 8 function onLoad() { | 8 const fetchjson = (url) => fetch(url).then(r => r.json()); |
| 9 var tabs_list_request = new XMLHttpRequest(); | 9 |
| 10 tabs_list_request.open("GET", "/json/list?t=" + new Date().getTime(), true); | 10 function loadData() { |
| 11 tabs_list_request.onreadystatechange = onReady; | 11 const getList = fetchjson("/json/list"); |
| 12 tabs_list_request.send(); | 12 const getVersion = fetchjson('/json/version'); |
| 13 Promise.all([getList, getVersion]).then(parseResults); |
| 13 } | 14 } |
| 14 | 15 |
| 15 function onReady() { | 16 function parseResults([listData, versionData]){ |
| 16 if(this.readyState == 4 && this.status == 200) { | 17 const version = versionData['WebKit-Version']; |
| 17 if(this.response != null) | 18 const hash = version.match(/\s\(@(\b[0-9a-f]{5,40}\b)/)[1]; |
| 18 var responseJSON = JSON.parse(this.response); | 19 listData.forEach(item => appendItem(item, hash)); |
| 19 for (var i = 0; i < responseJSON.length; ++i) | |
| 20 appendItem(responseJSON[i]); | |
| 21 } | |
| 22 } | 20 } |
| 23 | 21 |
| 24 function appendItem(item_object) { | 22 function appendItem(item, hash) { |
| 25 var frontend_ref; | 23 let link; |
| 26 if (item_object.devtoolsFrontendUrl) { | 24 if (item.devtoolsFrontendUrl) { |
| 27 frontend_ref = document.createElement("a"); | 25 link = document.createElement("a"); |
| 28 frontend_ref.href = item_object.devtoolsFrontendUrl; | 26 var devtoolsFrontendUrl = item.devtoolsFrontendUrl.replace(/^\/devtools\//,'
'); |
| 29 frontend_ref.title = item_object.title; | 27 link.href = `https://chrome-devtools-frontend.appspot.com/serve_file/@${hash
}/${devtoolsFrontendUrl}&remoteFrontend=true`; |
| 28 link.title = item.title; |
| 30 } else { | 29 } else { |
| 31 frontend_ref = document.createElement("div"); | 30 link = document.createElement("div"); |
| 32 frontend_ref.title = "The tab already has active debugging session"; | 31 link.title = "The tab already has active debugging session"; |
| 33 } | 32 } |
| 34 | 33 |
| 35 var text = document.createElement("div"); | 34 var text = document.createElement("div"); |
| 36 if (item_object.title) | 35 if (item.title) |
| 37 text.innerText = item_object.title; | 36 text.textContent = item.title; |
| 38 else | 37 else |
| 39 text.innerText = "(untitled tab)"; | 38 text.textContent = "(untitled tab)"; |
| 40 text.style.cssText = "background-image:url(" + item_object.faviconUrl + ")"; | 39 if (item.faviconUrl) |
| 41 frontend_ref.appendChild(text); | 40 text.style.cssText = "background-image:url(" + item.faviconUrl + ")"; |
| 41 link.appendChild(text); |
| 42 | 42 |
| 43 var item = document.createElement("p"); | 43 var p = document.createElement("p"); |
| 44 item.appendChild(frontend_ref); | 44 p.appendChild(link); |
| 45 | 45 |
| 46 document.getElementById("items").appendChild(item); | 46 document.getElementById("items").appendChild(p); |
| 47 } | 47 } |
| 48 </script> | 48 </script> |
| 49 </head> | 49 </head> |
| 50 <body onload='onLoad()'> | 50 <body onload='loadData()'> |
| 51 <div id='caption'>Inspectable WebContents</div> | 51 <div id='caption'>Inspectable WebContents</div> |
| 52 <div id='items'></div> | 52 <div id='items'></div> |
| 53 </body> | 53 </body> |
| 54 </html> | 54 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2144653004:
DevTools: Headless inspection targets can screencast by default. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master