зеркало из https://github.com/mozilla/gecko-dev.git
Bug 830858 - Implement a generic way to dispatch events to chrome only, r=jst
This commit is contained in:
Olli Pettay
Родитель
ee55ec9122
Коммит
fef0029520
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@ -3122,3 +3122,18 @@ nsDOMWindowUtils::IsNodeDisabledForEvents(nsIDOMNode* aNode, bool* aRetVal)
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::DispatchEventToChromeOnly(nsIDOMEventTarget* aTarget,
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nsIDOMEvent* aEvent,
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bool* aRetVal)
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{
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*aRetVal = false;
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if (!nsContentUtils::IsCallerChrome()) {
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return NS_ERROR_DOM_SECURITY_ERR;
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}
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NS_ENSURE_STATE(aTarget && aEvent);
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aEvent->GetInternalNSEvent()->mFlags.mOnlyChromeDispatch = true;
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aTarget->DispatchEvent(aEvent, aRetVal);
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return NS_OK;
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}
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@ -39,8 +39,9 @@ interface nsIFile;
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interface nsIDOMTouch;
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interface nsIDOMClientRect;
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interface nsIURI;
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interface nsIDOMEventTarget;
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[scriptable, uuid(c98249a5-d38a-4ec6-b6e0-6866ea87d6bb)]
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[scriptable, uuid(7cd26372-d2e2-463a-bce3-3f02d4b23fa8)]
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interface nsIDOMWindowUtils : nsISupports {
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/**
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@ -720,6 +721,15 @@ interface nsIDOMWindowUtils : nsISupports {
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in nsIDOMEvent aEvent,
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in boolean aTrusted);
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/**
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* Sets nsEvent::mFlags::mOnlyChromeDispatch to true to ensure that
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* the event is propagated only to chrome.
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* Event's .target property will be aTarget.
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* Returns the same value as what EventTarget.dispatchEvent does.
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*/
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boolean dispatchEventToChromeOnly(in nsIDOMEventTarget aTarget,
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in nsIDOMEvent aEvent);
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/**
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* Returns the real classname (possibly of the mostly-transparent security
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* wrapper) of aObj.
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@ -57,6 +57,8 @@ MOCHITEST_CHROME_FILES = \
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test_sandbox_eventhandler.xul \
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test_DOM_element_instanceof.xul \
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file_DOM_element_instanceof.xul \
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test_bug830858.xul \
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file_bug830858.xul \
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$(NULL)
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ifeq (WINNT,$(OS_ARCH))
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@ -0,0 +1,67 @@
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<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=830858
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-->
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<window title="Mozilla Bug 830858"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=830858"
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target="_blank">Mozilla Bug 830858</a>
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</body>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 830858 **/
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function runTests() {
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var b = document.getElementById("b");
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var win = b.contentWindow;
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var doc = win.document;
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var wu = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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var docListenerCalled = 0;
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doc.addEventListener("foo", function() { ++docListenerCalled; }, true);
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var winListenerCalled = 0;
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win.addEventListener("foo", function() { ++winListenerCalled; }, true);
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var iframeListenerCalled = 0;
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b.addEventListener("foo", function() { ++iframeListenerCalled; }, true);
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doc.dispatchEvent(new Event("foo"));
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opener.wrappedJSObject.is(docListenerCalled, 1, "Normal dispatch to Document");
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opener.wrappedJSObject.is(winListenerCalled, 1, "Normal dispatch to Document");
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opener.wrappedJSObject.is(iframeListenerCalled, 1, "Normal dispatch to Document");
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win.dispatchEvent(new Event("foo"));
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opener.wrappedJSObject.is(docListenerCalled, 1, "Normal dispatch to Window");
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opener.wrappedJSObject.is(winListenerCalled, 2, "Normal dispatch to Window");
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opener.wrappedJSObject.is(iframeListenerCalled, 2, "Normal dispatch to Window");
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wu.dispatchEventToChromeOnly(doc, new Event("foo"));
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opener.wrappedJSObject.is(docListenerCalled, 1, "Chrome-only dispatch to Document");
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opener.wrappedJSObject.is(winListenerCalled, 2, "Chrome-only dispatch to Document");
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opener.wrappedJSObject.is(iframeListenerCalled, 3, "Chrome-only dispatch to Document");
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wu.dispatchEventToChromeOnly(win, new Event("foo"));
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opener.wrappedJSObject.is(docListenerCalled, 1, "Chrome-only dispatch to Window");
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opener.wrappedJSObject.is(winListenerCalled, 2, "Chrome-only dispatch to Window");
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opener.wrappedJSObject.is(iframeListenerCalled, 4, "Chrome-only dispatch to Window");
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window.close();
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opener.wrappedJSObject.finishedTests();
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}
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SimpleTest.waitForFocus(runTests);
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]]>
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</script>
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<iframe xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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id="b" type="content" src="about:blank"
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style="width: 300px; height: 550px; border: 1px solid black;"/>
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</window>
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@ -0,0 +1,36 @@
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<?xml version="1.0"?>
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<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
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<?xml-stylesheet type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"?>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=830858
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-->
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<window title="Mozilla Bug 830858"
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xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
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onload="runTests()">
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
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<!-- test code goes here -->
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<script type="application/javascript">
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<![CDATA[
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/** Test for Bug 830858 **/
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function runTests() {
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window.open("file_bug830858.xul", "_blank", "chrome,width=600,height=550");
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}
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function finishedTests() {
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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]]>
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</script>
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<!-- test results are displayed in the html:body -->
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<body xmlns="http://www.w3.org/1999/xhtml">
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<a href="https://bugzilla.mozilla.org/show_bug.cgi?id=830858"
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target="_blank">Mozilla Bug 830858</a>
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</body>
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</window>
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