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Do not fail when trying to find DE window with cross origin

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This commit is contained in:
Tanuj Mittal 2020-09-25 13:49:46 -07:00
parent a04afc48e3
commit 823cbc4229
1 changed files with 23 additions and 18 deletions
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41
src/Common/MessageHandler.ts
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@ -48,16 +48,15 @@ export function sendCachedDataMessage<TResponseDataModel>(
export function sendMessage(data: any): void {
if (canSendMessage()) {
const dataExplorerWindow = getDataExplorerWindow(window);
if (dataExplorerWindow) {
dataExplorerWindow.parent.postMessage(
{
signature: "pcIframe",
data: data
},
dataExplorerWindow.document.referrer
);
}
// We try to find data explorer window first, then fallback to current window
const portalChildWindow = getDataExplorerWindow(window) || window;
portalChildWindow.parent.postMessage(
{
signature: "pcIframe",
data: data
},
portalChildWindow.document.referrer
);
}
}
@ -66,15 +65,21 @@ export const getDataExplorerWindow = (currentWindow: Window): Window | undefined
// Start with the current window and traverse up the parent hierarchy to find a window
// with `dataExplorerPlatform` property
let dataExplorerWindow: Window | undefined = currentWindow;
// TODO: Need to `any` here since the window imports Explorer which can't be in strict mode yet
// eslint-disable-next-line @typescript-eslint/no-explicit-any
while (dataExplorerWindow && (dataExplorerWindow as any).dataExplorerPlatform == undefined) {
// If a window does not have a parent, its parent property is a reference to itself.
if (dataExplorerWindow.parent == dataExplorerWindow) {
dataExplorerWindow = undefined;
} else {
dataExplorerWindow = dataExplorerWindow.parent;
try {
// TODO: Need to `any` here since the window imports Explorer which can't be in strict mode yet
// eslint-disable-next-line @typescript-eslint/no-explicit-any
while (dataExplorerWindow && (dataExplorerWindow as any).dataExplorerPlatform == undefined) {
// If a window does not have a parent, its parent property is a reference to itself.
if (dataExplorerWindow.parent == dataExplorerWindow) {
dataExplorerWindow = undefined;
} else {
dataExplorerWindow = dataExplorerWindow.parent;
}
}
} catch (error) {
// This can happen if we come across parent from a different origin
dataExplorerWindow = undefined;
}
return dataExplorerWindow;