Revision: 9785
Author: p...@google.com
Date: Tue Mar 1 05:24:17 2011
Log: Fix bug for IE frames where onload events don't fire.
Issue: http://code.google.com/p/google-webtoolkit/issues/detail?id=1720
Review at http://gwt-code-reviews.appspot.com/1353801
Review by: jlaba...@google.com
http://code.google.com/p/google-web-toolkit/source/detail?r=9785
Added:
/trunk/user/test/com/google/gwt/dom/public-test/iframetest.html
Modified:
/trunk/user/src/com/google/gwt/user/client/impl/DOMImplOpera.java
/trunk/user/src/com/google/gwt/user/client/impl/DOMImplStandard.java
/trunk/user/src/com/google/gwt/user/client/impl/DOMImplTrident.java
/trunk/user/src/com/google/gwt/user/client/ui/Frame.java
/trunk/user/src/com/google/gwt/user/client/ui/Image.java
/trunk/user/src/com/google/gwt/user/client/ui/impl/ClippedImageImpl.java
/trunk/user/src/com/google/gwt/user/client/ui/impl/ClippedImageImplIE6.java
/trunk/user/test/com/google/gwt/dom/DOMSuite.java
/trunk/user/test/com/google/gwt/dom/client/FrameTests.java
=======================================
--- /dev/null
+++ /trunk/user/test/com/google/gwt/dom/public-test/iframetest.html Tue
Mar 1 05:24:17 2011
@@ -0,0 +1,10 @@
+<html>
+<body>
+IFRAME TEST
+</body>
+</html>
+<html>
+<body>
+IFRAME TEST
+</body>
+</html>
=======================================
--- /trunk/user/src/com/google/gwt/user/client/impl/DOMImplOpera.java Fri
Nov 20 16:10:50 2009
+++ /trunk/user/src/com/google/gwt/user/client/impl/DOMImplOpera.java Tue
Mar 1 05:24:17 2011
@@ -59,7 +59,7 @@
elem.onscroll = (bits & 0x04000) ?
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchEvent :
null;
elem.onload = (bits & 0x08000) ?
-
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchUnhandledEvent :
null;
+
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchOnLoadEvent :
null;
elem.onerror = (bits & 0x10000) ?
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchEvent :
null;
elem.onmousewheel = (bits & 0x20000) ?
=======================================
--- /trunk/user/src/com/google/gwt/user/client/impl/DOMImplStandard.java
Tue Nov 23 11:35:12 2010
+++ /trunk/user/src/com/google/gwt/user/client/impl/DOMImplStandard.java
Tue Mar 1 05:24:17 2011
@@ -39,7 +39,7 @@
private static JavaScriptObject dispatchEvent;
@SuppressWarnings("unused")
- private static JavaScriptObject dispatchUnhandledEvent;
+ private static JavaScriptObject dispatchOnLoadEvent;
@Override
public Element eventGetFromElement(Event evt) {
@@ -167,8 +167,8 @@
return true;
});
-
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchUnhandledEvent =
$entry(function(evt) {
- this.__gwtLastUnhandledEvent = evt.type;
+ @com.google.gwt.user.client.impl.DOMImplStandard::dispatchOnLoadEvent
= $entry(function(evt) {
+ this.__gwtLastOnLoadEvent = evt.type;
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchEvent.call(this,
evt);
});
@@ -248,7 +248,7 @@
if (chMask & 0x04000) elem.onscroll = (bits & 0x04000) ?
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchEvent :
null;
if (chMask & 0x08000) elem.onload = (bits & 0x08000) ?
-
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchUnhandledEvent :
null;
+
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchOnLoadEvent :
null;
if (chMask & 0x10000) elem.onerror = (bits & 0x10000) ?
@com.google.gwt.user.client.impl.DOMImplStandard::dispatchEvent :
null;
if (chMask & 0x20000) elem.onmousewheel = (bits & 0x20000) ?
=======================================
--- /trunk/user/src/com/google/gwt/user/client/impl/DOMImplTrident.java Wed
Jan 19 06:51:52 2011
+++ /trunk/user/src/com/google/gwt/user/client/impl/DOMImplTrident.java Tue
Mar 1 05:24:17 2011
@@ -31,7 +31,7 @@
private static JavaScriptObject callDispatchDblClickEvent;
@SuppressWarnings("unused")
- private static JavaScriptObject callDispatchUnhandledEvent;
+ private static JavaScriptObject callDispatchOnLoadEvent;
/**
* Let every GWT app on the page preview the current event. If any app
cancels
@@ -154,8 +154,8 @@
}
});
- var dispatchUnhandledEvent = $entry(function() {
- this.__gwtLastUnhandledEvent = $wnd.event.type;
+ var dispatchOnLoadEvent = $entry(function() {
+ this.__gwtLastOnLoadEvent = $wnd.event.type;
dispatchEvent.call(this);
});
@@ -173,9 +173,9 @@
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchDblClickEvent
= new Function('w',
'return function() { w.__gwt_dispatchDblClickEvent_' + moduleName
+ '.call(this)}')($wnd);
- $wnd['__gwt_dispatchUnhandledEvent_' + moduleName] =
dispatchUnhandledEvent;
-
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchUnhandledEvent
= new Function('w',
- 'return function() { w.__gwt_dispatchUnhandledEvent_' + moduleName
+ '.call(this)}')($wnd);
+ $wnd['__gwt_dispatchOnLoadEvent_' + moduleName] = dispatchOnLoadEvent;
+
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchOnLoadEvent =
new Function('w',
+ 'return function() { w.__gwt_dispatchOnLoadEvent_' + moduleName
+ '.call(w.event.srcElement)}')($wnd);
// We need to create these delegate functions to fix up the 'this'
context.
// Normally, 'this' is the firing element, but this is only true for
@@ -268,8 +268,13 @@
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchEvent : null;
if (chMask & 0x04000) elem.onscroll = (bits & 0x04000) ?
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchEvent : null;
- if (chMask & 0x08000) elem.onload = (bits & 0x08000) ?
-
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchUnhandledEvent :
null;
+ if (chMask & 0x08000) {
+ if (bits & 0x08000) {
+ elem.attachEvent('onload',
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchOnLoadEvent);
+ } else {
+ elem.detachEvent('onload',
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchOnLoadEvent);
+ }
+ }
if (chMask & 0x10000) elem.onerror = (bits & 0x10000) ?
@com.google.gwt.user.client.impl.DOMImplTrident::callDispatchEvent : null;
if (chMask & 0x20000) elem.onmousewheel = (bits & 0x20000) ?
=======================================
--- /trunk/user/src/com/google/gwt/user/client/ui/Frame.java Tue Jul 8
12:08:40 2008
+++ /trunk/user/src/com/google/gwt/user/client/ui/Frame.java Tue Mar 1
05:24:17 2011
@@ -15,10 +15,16 @@
*/
package com.google.gwt.user.client.ui;
+import com.google.gwt.user.client.Event;
+
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.FrameElement;
import com.google.gwt.dom.client.IFrameElement;
+import com.google.gwt.event.dom.client.HasLoadHandlers;
+import com.google.gwt.event.dom.client.LoadEvent;
+import com.google.gwt.event.dom.client.LoadHandler;
+import com.google.gwt.event.shared.HandlerRegistration;
/**
* A widget that wraps an IFRAME element, which can contain an arbitrary
web
@@ -37,7 +43,7 @@
* <h3>Example</h3> {@example com.google.gwt.examples.FrameExample}
* </p>
*/
-public class Frame extends Widget {
+public class Frame extends Widget implements HasLoadHandlers {
static final String DEFAULT_STYLENAME = "gwt-Frame";
@@ -69,6 +75,8 @@
public Frame() {
setElement(Document.get().createIFrameElement());
setStyleName(DEFAULT_STYLENAME);
+
+ sinkEvents(Event.ONLOAD);
}
/**
@@ -91,6 +99,17 @@
IFrameElement.as(element);
setElement(element);
}
+
+ /**
+ * Adds a {@link LoadEvent} load handler which will be called
+ * when the frame loads.
+ *
+ * @param handler the load handler
+ * @return {@link HandlerRegistration} that can be used to remove this
handler
+ */
+ public HandlerRegistration addLoadHandler(LoadHandler handler) {
+ return addHandler(handler, LoadEvent.getType());
+ }
/**
* Gets the URL of the frame's resource.
=======================================
--- /trunk/user/src/com/google/gwt/user/client/ui/Image.java Tue Nov 23
11:35:12 2010
+++ /trunk/user/src/com/google/gwt/user/client/ui/Image.java Tue Mar 1
05:24:17 2011
@@ -117,7 +117,7 @@
* The attribute that is set when an image fires a native load or error
event
* before it is attached.
*/
- private static final String UNHANDLED_EVENT_ATTR
= "__gwtLastUnhandledEvent";
+ private static final String UNHANDLED_EVENT_ATTR
= "__gwtLastOnLoadEvent";
/**
* Implementation of behaviors associated with the clipped state of an
image.
=======================================
---
/trunk/user/src/com/google/gwt/user/client/ui/impl/ClippedImageImpl.java
Fri Nov 20 16:10:50 2009
+++
/trunk/user/src/com/google/gwt/user/client/ui/impl/ClippedImageImpl.java
Tue Mar 1 05:24:17 2011
@@ -51,7 +51,7 @@
+ (-top + "px");
String clippedImgHtml = "<img "
- + "onload='this.__gwtLastUnhandledEvent=\"load\";' src='"
+ + "onload='this.__gwtLastOnLoadEvent=\"load\";' src='"
+ GWT.getModuleBaseURL() + "clear.cache.gif' style='" + style
+ "' border='0'>";
=======================================
---
/trunk/user/src/com/google/gwt/user/client/ui/impl/ClippedImageImplIE6.java
Wed Mar 3 05:43:42 2010
+++
/trunk/user/src/com/google/gwt/user/client/ui/impl/ClippedImageImplIE6.java
Tue Mar 1 05:24:17 2011
@@ -115,7 +115,7 @@
*/
String clippedImgHtml = "<gwt:clipper style=\""
+ clipperStyle
- + "\"><img onload='this.__gwtLastUnhandledEvent=\"load\";' src='"
+ + "\"><img onload='this.__gwtLastOnLoadEvent=\"load\";' src='"
+ moduleBaseUrlProtocol
+ "'
onerror='if(window.__gwt_transparentImgHandler)window.__gwt_transparentImgHandler(this);else
this.src=\"" + GWT.getModuleBaseURL() + "clear.cache.gif\"' style=\""
+ imgStyle + "\" width=" + (left + width) + " height=" + (top +
height)
=======================================
--- /trunk/user/test/com/google/gwt/dom/DOMSuite.java Fri May 15 04:43:01
2009
+++ /trunk/user/test/com/google/gwt/dom/DOMSuite.java Tue Mar 1 05:24:17
2011
@@ -18,6 +18,7 @@
import com.google.gwt.dom.client.DocumentTest;
import com.google.gwt.dom.client.ElementTest;
import com.google.gwt.dom.client.FormTests;
+import com.google.gwt.dom.client.FrameTests;
import com.google.gwt.dom.client.MapTests;
import com.google.gwt.dom.client.NodeTest;
import com.google.gwt.dom.client.SelectTests;
@@ -40,6 +41,7 @@
suite.addTestSuite(NodeTest.class);
suite.addTestSuite(ElementTest.class);
suite.addTestSuite(FormTests.class);
+ suite.addTestSuite(FrameTests.class);
suite.addTestSuite(MapTests.class);
suite.addTestSuite(SelectTests.class);
suite.addTestSuite(StyleInjectorTest.class);
=======================================
--- /trunk/user/test/com/google/gwt/dom/client/FrameTests.java Wed Jan 19
06:51:52 2011
+++ /trunk/user/test/com/google/gwt/dom/client/FrameTests.java Tue Mar 1
05:24:17 2011
@@ -16,12 +16,20 @@
package com.google.gwt.dom.client;
import com.google.gwt.junit.client.GWTTestCase;
+import com.google.gwt.user.client.Event;
+import com.google.gwt.user.client.ui.Frame;
+import com.google.gwt.user.client.ui.RootPanel;
+
+import com.google.gwt.event.dom.client.LoadEvent;
+import com.google.gwt.event.dom.client.LoadHandler;
/**
* Tests for the FrameElement and IFrameElement classes.
*/
public class FrameTests extends GWTTestCase {
+ private static final int FRAME_LOAD_DELAY = 3000;
+
@Override
public String getModuleName() {
return "com.google.gwt.dom.DOMTest";
@@ -34,4 +42,52 @@
doc.getBody().appendChild(iframe);
assertNotNull(iframe.getContentDocument());
}
-}
+
+ public void testOnLoadEventFiresWithBrowerEvent() {
+ delayTestFinish(FRAME_LOAD_DELAY);
+
+ Frame frame = new Frame() {
+ public void onBrowserEvent(Event event) {
+ if (event.getTypeInt() == Event.ONLOAD) {
+ finishTest();
+ }
+ super.onBrowserEvent(event);
+ }
+ };
+
+ frame.sinkEvents(Event.ONLOAD);
+ RootPanel.get().add(frame);
+ frame.setUrl("iframetest.html");
+ }
+
+ public void testOnLoadEventFiresWithLoadHandler() {
+ delayTestFinish(FRAME_LOAD_DELAY);
+
+ Frame frame = new Frame();
+ frame.addLoadHandler(new LoadHandler() {
+ public void onLoad(LoadEvent event) {
+ finishTest();
+ }
+ });
+
+ RootPanel.get().add(frame);
+ frame.setUrl("iframetest.html");
+ }
+
+ public void testOnLoadEventFiresWithDomLoadHandler() {
+ delayTestFinish(FRAME_LOAD_DELAY);
+
+ Frame frame = new Frame() {
+ {
+ addDomHandler(new LoadHandler() {
+ public void onLoad(LoadEvent event) {
+ finishTest();
+ }
+ }, LoadEvent.getType());
+ }
+ };
+
+ RootPanel.get().add(frame);
+ frame.setUrl("iframetest.html");
+ }
+}
--
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