Open Bug 1418901 Opened 7 years ago Updated 2 years ago

moz-extension: handler should display an error page for non-existent pages

Categories

(WebExtensions :: Request Handling, defect, P5)

Product:
WebExtensions
Component:
Request Handling
Type:
defect

Tracking

(firefox59 affected)

Tracking Flags:
Tracking Status
firefox59 --- affected

People

(Reporter: magicp.jp, Unassigned)

Details

Steps to reproduce:
1. Install "open-my-page-button" (https://github.com/mdn/webextensions-examples)
2. Click "open-my-page" button
3. Close open-my-page-button's page (moz-extension://...)
4. Uninstall "open-my-page-button"
5. Go to "https://bugzilla.mozilla.org/"
6. Go to open-my-page-button's page from History

Actual Results:
Shows blank page. But, Tab title and URL is bugzilla.
NS_ERROR_NOT_AVAILABLE: Component returned failure code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsIWebNavigation.loadURIWithOptions]

Expected Results:
Is blank page intentional? If not, shows any errors page.
Component: WebExtensions: General → WebExtensions: Request Handling
Priority: -- → P5
Summary: Behavior when go to extension's page uninstalled from history → moz-extension: handler should display an error page for non-existent pages
Product: Toolkit → WebExtensions
Severity: normal → S3
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