forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			73 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/* Any copyright is dedicated to the Public Domain.
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 * http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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 * Tests that if we have tabs that are still in the "click to
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 * restore" state, that if their browsers crash, that we don't
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 * show the crashed state for those tabs (since selecting them
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 * should restore them anyway).
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 */
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const PREF = "browser.sessionstore.restore_on_demand";
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const PAGE =
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  "data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";
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add_task(async function test() {
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  await pushPrefs([PREF, true]);
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  await BrowserTestUtils.withNewTab(
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    {
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      gBrowser,
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      url: PAGE,
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    },
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    async function (browser) {
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      await TabStateFlusher.flush(browser);
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      // We'll create a second "pending" tab. This is the one we'll
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      // ensure doesn't go to about:tabcrashed. We start it non-remote
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      // since this is how SessionStore creates all browsers before
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      // they are restored.
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      let unrestoredTab = BrowserTestUtils.addTab(gBrowser, "about:blank", {
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        skipAnimation: true,
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        forceNotRemote: true,
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      });
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      let state = {
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        entries: [{ url: PAGE, triggeringPrincipal_base64 }],
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      };
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      ss.setTabState(unrestoredTab, JSON.stringify(state));
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      ok(!unrestoredTab.hasAttribute("crashed"), "tab is not crashed");
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      ok(unrestoredTab.hasAttribute("pending"), "tab is pending");
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      // Now crash the selected browser.
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      await BrowserTestUtils.crashFrame(browser);
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      ok(!unrestoredTab.hasAttribute("crashed"), "tab is still not crashed");
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      ok(unrestoredTab.hasAttribute("pending"), "tab is still pending");
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      // Selecting the tab should now restore it.
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      gBrowser.selectedTab = unrestoredTab;
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      await promiseTabRestored(unrestoredTab);
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      ok(!unrestoredTab.hasAttribute("crashed"), "tab is still not crashed");
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      ok(!unrestoredTab.hasAttribute("pending"), "tab is no longer pending");
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      // The original tab should still be crashed
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      let originalTab = gBrowser.getTabForBrowser(browser);
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      ok(originalTab.hasAttribute("crashed"), "original tab is crashed");
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      ok(!originalTab.isRemoteBrowser, "Should not be remote");
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      // We'd better be able to restore it still.
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      gBrowser.selectedTab = originalTab;
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      SessionStore.reviveCrashedTab(originalTab);
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      await promiseTabRestored(originalTab);
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      // Clean up.
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      BrowserTestUtils.removeTab(unrestoredTab);
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    }
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  );
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});
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