3 files changed, 59 insertions, 1 deletions

diff --git a/client/src/root-helpers/index.ts b/client/src/root-helpers/index.ts
index aa3b442dd..3b95b4b99 100644
--- a/client/src/root-helpers/index.ts
+++ b/client/src/root-helpers/index.ts
@@ -3,5 +3,6 @@ export * from './bytes'
 export * from './images'
 export * from './local-storage-utils'
 export * from './peertube-web-storage'
-export * from './utils'
 export * from './plugins-manager'
+export * from './utils'
+export * from './video'
diff --git a/client/src/root-helpers/video.ts b/client/src/root-helpers/video.ts
new file mode 100644
index 000000000..4290992aa
--- /dev/null
+++ b/client/src/root-helpers/video.ts
@@ -0,0 +1,33 @@
+import { HTMLServerConfig, Video } from '@shared/models'
+
+function buildVideoOrPlaylistEmbed (embedUrl: string, embedTitle: string) {
+  const iframe = document.createElement('iframe')
+
+  iframe.title = embedTitle
+  iframe.width = '560'
+  iframe.height = '315'
+  iframe.src = embedUrl
+  iframe.frameBorder = '0'
+  iframe.allowFullscreen = true
+  iframe.sandbox.add('allow-same-origin', 'allow-scripts', 'allow-popups')
+
+  return iframe.outerHTML
+}
+
+function isP2PEnabled (video: Video, config: HTMLServerConfig, userP2PEnabled: boolean) {
+  if (video.isLocal && config.tracker.enabled === false) return false
+  if (isWebRTCDisabled()) return false
+
+  return userP2PEnabled
+}
+
+export {
+  buildVideoOrPlaylistEmbed,
+  isP2PEnabled
+}
+
+// ---------------------------------------------------------------------------
+
+function isWebRTCDisabled () {
+  return !!((window as any).RTCPeerConnection || (window as any).mozRTCPeerConnection || (window as any).webkitRTCPeerConnection) === false
+}
diff --git a/client/src/root-helpers/web-browser.ts b/client/src/root-helpers/web-browser.ts
new file mode 100644
index 000000000..9dade20e8
--- /dev/null
+++ b/client/src/root-helpers/web-browser.ts
@@ -0,0 +1,24 @@
+function isIOS () {
+  if (/iPad|iPhone|iPod/.test(navigator.platform)) {
+    return true
+  }
+
+  // Detect iPad Desktop mode
+  return !!(navigator.maxTouchPoints &&
+      navigator.maxTouchPoints > 2 &&
+      navigator.platform.includes('MacIntel'))
+}
+
+function isSafari () {
+  return /^((?!chrome|android).)*safari/i.test(navigator.userAgent)
+}
+
+function isMobile () {
+  return /iPhone|iPad|iPod|Android/i.test(navigator.userAgent)
+}
+
+export {
+  isIOS,
+  isSafari,
+  isMobile
+}