Yahor Radtsevich [
http://community.jboss.org/people/yradtsevich] modified the document:
"Notes about Visual Editor"
To view the document, visit:
http://community.jboss.org/docs/DOC-15275
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h2. Known problems in XULRunner 1.9.2
h3. org.mozilla.interfaces.inIFlasher
inIFlasher does not work on MacOS. It is needed to show a border around selected elements
in VPE.
*Workaround:* To show a border on MacOS the following style is used: "border: 2px
solid COLOR_NAME !important". But the workaround has a drawback: if the selected
elements has its own border, it is not visible.
h3. draggesture event
XULRunner does not fire 'draggesture' event on Linux.
*Workaround:* Special button for Drag&Drop actions is used. Instead of listening to
the 'draggesture' events, VPE listens to the 'mousedown' event on this
button.
h3. org.mozilla.interfaces.nsIDragService.invokeDragSession(...)
The method invokeDragSession works differently on Windows and Linux. On Windows it exits
*after* the session is ended. On Linux it exits *immediately*. The following snippet
illustrates this:
document.addEventListener("dragstart", new nsIDOMEventListener() {
nsISupports queryInterface(String uuid) {
return null;
}
void handleEvent(nsIDOMEvent event) {
nsIDragService dragService = (nsIDragService)
Mozilla.getInstance().getServiceManager()
.getServiceByContractID("(a)mozilla.org/widget/dragservice;1",
nsIDragService.NS_IDRAGSERVICE_IID);
System.out.println("BEFORE invokeDragSession");
dragService.invokeDragSession(node, transferables, null,
nsIDragService.DRAGDROP_ACTION_MOVE
| nsIDragService.DRAGDROP_ACTION_COPY
| nsIDragService.DRAGDROP_ACTION_LINK);
System.out.println("AFTER invokeDragSession");
}
}, false);
document.addEventListener("dragend", new nsIDOMEventListener() {
nsISupports queryInterface(String uuid) {
return null;
}
void handleEvent(nsIDOMEvent event) {
System.out.println("dragend");
}
}, false);
document.addEventListener("dragover", new nsIDOMEventListener() {
nsISupports queryInterface(String uuid) {
return null;
}
void handleEvent(nsIDOMEvent event) {
System.out.println("dragover");
}
}, false);
* Windows output:*
BEFORE invokeDragSession
dragover
dragover
...
dragover
dragend
AFTER invokeDragSession
* Linux output:*
BEFORE invokeDragSession
AFTER invokeDragSession
dragover
dragover
...
dragover
dragend
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