forked from mirrors/gecko-dev
		
	 691543ee89
			
		
	
	
		691543ee89
		
	
	
	
	
		
			
			Automatic changes by ESLint, except for manual corrections for .xml files. Differential Revision: https://phabricator.services.mozilla.com/D4439 --HG-- extra : moz-landing-system : lando
		
			
				
	
	
		
			71 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| const scrollHtml =
 | |
|   "<textarea id=\"textarea1\" row=2>Firefox\n\nFirefox\n\n\n\n\n\n\n\n\n\n" +
 | |
|   "</textarea><a href=\"about:blank\">blank</a>";
 | |
| 
 | |
| add_task(async function() {
 | |
|   let url = "data:text/html;base64," + btoa(scrollHtml);
 | |
|   await BrowserTestUtils.withNewTab({gBrowser, url}, async function(browser) {
 | |
|     let awaitFindResult = new Promise(resolve => {
 | |
|       let listener = {
 | |
|         onFindResult(aData) {
 | |
|           info("got find result");
 | |
|           browser.finder.removeResultListener(listener);
 | |
| 
 | |
|           ok(aData.result == Ci.nsITypeAheadFind.FIND_FOUND, "should find string");
 | |
|           resolve();
 | |
|         },
 | |
|         onCurrentSelection() {},
 | |
|         onMatchesCountResult() {},
 | |
|       };
 | |
|       info("about to add results listener, open find bar, and send 'F' string");
 | |
|       browser.finder.addResultListener(listener);
 | |
|     });
 | |
|     await gFindBarPromise;
 | |
|     gFindBar.onFindCommand();
 | |
|     EventUtils.sendString("F");
 | |
|     info("added result listener and sent string 'F'");
 | |
|     await awaitFindResult;
 | |
| 
 | |
|     let awaitScrollDone = BrowserTestUtils.waitForMessage(browser.messageManager, "ScrollDone");
 | |
|     // scroll textarea to bottom
 | |
|     const scrollTest =
 | |
|       "var textarea = content.document.getElementById(\"textarea1\");" +
 | |
|       "textarea.scrollTop = textarea.scrollHeight;" +
 | |
|       "sendAsyncMessage(\"ScrollDone\", { });";
 | |
|     browser.messageManager.loadFrameScript("data:text/javascript;base64," +
 | |
|                                            btoa(scrollTest), false);
 | |
|     await awaitScrollDone;
 | |
|     info("got ScrollDone event");
 | |
|     await BrowserTestUtils.loadURI(browser, "about:blank");
 | |
|     await BrowserTestUtils.browserLoaded(browser);
 | |
| 
 | |
|     ok(browser.currentURI.spec == "about:blank", "got load event for about:blank");
 | |
| 
 | |
|     let awaitFindResult2 = new Promise(resolve => {
 | |
|       let listener = {
 | |
|         onFindResult(aData) {
 | |
|           info("got find result #2");
 | |
|           browser.finder.removeResultListener(listener);
 | |
|           resolve();
 | |
|         },
 | |
|         onCurrentSelection() {},
 | |
|         onMatchesCountResult() {},
 | |
|       };
 | |
| 
 | |
|       browser.finder.addResultListener(listener);
 | |
|       info("added result listener");
 | |
|     });
 | |
|     // find again needs delay for crash test
 | |
|     setTimeout(function() {
 | |
|       // ignore exception if occured
 | |
|       try {
 | |
|         info("about to send find again command");
 | |
|         gFindBar.onFindAgainCommand(false);
 | |
|         info("sent find again command");
 | |
|       } catch (e) {
 | |
|         info("got exception from onFindAgainCommand: " + e);
 | |
|       }
 | |
|     }, 0);
 | |
|     await awaitFindResult2;
 | |
|   });
 | |
| });
 |