@param {!Window} win
(win)
| 17 | export class IframeTransportClient { |
| 18 | /** @param {!Window} win */ |
| 19 | constructor(win) { |
| 20 | /** @private {!Window} */ |
| 21 | this.win_ = win; |
| 22 | |
| 23 | /** @private {!{[key: string]: IframeTransportContext}} */ |
| 24 | this.creativeIdToContext_ = {}; |
| 25 | |
| 26 | const parsedFrameName = tryParseJson(this.win_.name); |
| 27 | |
| 28 | /** @private {string} */ |
| 29 | this.vendor_ = dev().assertString( |
| 30 | parsedFrameName['type'], |
| 31 | 'Parent frame must supply vendor name as type in ' + |
| 32 | this.win_.location.href |
| 33 | ); |
| 34 | // Note: amp-ad-exit will validate the vendor name before performing |
| 35 | // variable substitution, so if the vendor name is not a valid one from |
| 36 | // vendors.js, then its response messages will have no effect. |
| 37 | devAssert( |
| 38 | this.vendor_.length, |
| 39 | 'Vendor name cannot be empty in ' + this.win_.location.href |
| 40 | ); |
| 41 | |
| 42 | /** @protected {!IframeMessagingClient} */ |
| 43 | this.iframeMessagingClient_ = new IframeMessagingClient(win, win.parent); |
| 44 | this.iframeMessagingClient_.setSentinel( |
| 45 | dev().assertString( |
| 46 | parsedFrameName['sentinel'], |
| 47 | 'Invalid/missing sentinel on iframe name attribute' + this.win_.name |
| 48 | ) |
| 49 | ); |
| 50 | this.iframeMessagingClient_.makeRequest( |
| 51 | MessageType_Enum.SEND_IFRAME_TRANSPORT_EVENTS, |
| 52 | MessageType_Enum.IFRAME_TRANSPORT_EVENTS, |
| 53 | (eventData) => { |
| 54 | const events = /** @type {!Array<IframeTransportEventDef>} */ ( |
| 55 | eventData['events'] |
| 56 | ); |
| 57 | devAssert( |
| 58 | events, |
| 59 | 'Received malformed events list in ' + this.win_.location.href |
| 60 | ); |
| 61 | devAssert( |
| 62 | events.length, |
| 63 | 'Received empty events list in ' + this.win_.location.href |
| 64 | ); |
| 65 | events.forEach((event) => { |
| 66 | try { |
| 67 | devAssert( |
| 68 | event.creativeId, |
| 69 | 'Received malformed event in ' + this.win_.location.href |
| 70 | ); |
| 71 | this.contextFor_(event.creativeId).dispatch(event.message); |
| 72 | } catch (e) { |
| 73 | user().error( |
| 74 | TAG_, |
| 75 | 'Exception in callback passed to onAnalyticsEvent', |
| 76 | e |
nothing calls this directly
no test coverage detected