10 examples of 'iframe event listener' in JavaScript

12
addEventListener(handler) {
13
	this.Sender.addEventListener('message', handler)
14
}

68
detachEventListeners() {
69
    this.el.removeEventListener('error', this.onError);
70
    this.el.removeEventListener('unhandledrejection', this.onUnhandledRejection);
71
}

30
stopListen(): void {
31
    if (!this._isListening) {
32
        return;
33
    }
34
35
    this._isListening = false;
36
37
    window.removeEventListener('message', this._handleMessage);
38
}

100
_onMessageReceived(event) {
101
    const {data, origin} = event;
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    this._iframeOrigin = origin;
103
    switch (data.type) {
104
    case IFRAME_CONNECTED_EVENT:
105
        this.$.iframe.contentWindow.postMessage({
106
            type: PARENT_CONNECTED_EVENT,
107
            value: null,
108
        }, origin);
109
        this._sendNamespaceMessage();
110
        break;
111
    }
112
}

78
private _emitEvents (iframe: HTMLIFrameElement | HTMLFrameElement): void {
79
    // NOTE: Raise this internal event to eval the Hammerhead code script.
80
    this.emit(this.EVAL_HAMMERHEAD_SCRIPT_EVENT, { iframe });
81
82
    // NOTE: Raise this event to eval external code script.
83
    this.emit(this.EVAL_EXTERNAL_SCRIPT_EVENT, { iframe });
84
85
    // NOTE: Raise this event to eval the "task" script and to call the Hammerhead initialization method
86
    // and external script initialization code.
87
    this.emit(this.RUN_TASK_SCRIPT_EVENT, iframe);
88
}

50
function addIFrameMessageListener(eventType) {
51
	this._listenTo.addEventListener(eventType, this, false);
52
}

536
function registerFrameListener(browser)
537
{
538
    if (browser.frameListener)
539
        return;
540
541
    browser.frameListener = FrameProgressListener;  // just a mark saying we've registered. TODO remove!
542
    browser.addProgressListener(FrameProgressListener, NOTIFY_STATE_DOCUMENT);
543
544
}

112
function DOMContentLoadedHandler(event) {
113
  var doc = event.originalTarget;
114
115
  var errorRegex = /about:.+(error)|(blocked)\?/;
116
  if (errorRegex.exec(doc.baseURI)) {
117
    // Wait about 1s to be sure the DOM is ready
118
    mozmill.utils.sleep(1000);
119
120
    // Only update the flag if we have a document as target
121
    if ("defaultView" in doc) {
122
      doc.defaultView.mozmillDocumentLoaded = true;
123
    }
124
125
    // We need to add/remove the unload event listener to preserve caching.
126
    aWindow.gBrowser.addEventListener("beforeunload", beforeUnloadHandler, true);
127
  }
128
};

91
handleEvent: function IE_handleEvent(event) {
92
    switch (event.type) {
93
    case "DOMNodeInserted":
94
        if ("isPage" in this.site.data &&
95
            !this.site.query("isPage", event.target, Boolean))
96
            break;
97
        // fall through
98
    case "HB.PageInserted":
99
        this.embed();
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        break;
101
102
    case "GM_AutoPagerizeLoaded":
103
        this.doc.addEventListener("DOMNodeInserted", this, false);
104
        break;
105
    }
106
}

23
window.addEventListener('load', function onLoad(aEvent) {
24
	window.removeEventListener(aEvent.type, onLoad, false);
25
	ReferenceCounter.remove('window,aEvent.type,onLoad,false');
26
	if (SSWindowStateBusyListener) {
27
		window.removeEventListener('SSWindowStateBusy', SSWindowStateBusyListener, false);
28
		ReferenceCounter.remove('window,SSWindowStateBusy,SSWindowStateBusyListener,false');
29
		SSWindowStateBusyListener = undefined;
30
	}
31
	if (SSWindowStateReadyListener) {
32
		window.removeEventListener('SSWindowStateReady', SSWindowStateReadyListener, false);
33
		ReferenceCounter.remove('window,SSWindowStateReady,SSWindowStateReadyListener,false');
34
		SSWindowStateReadyListener = undefined;
35
	}
36
}, false);