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New context menu listener code. b=55516, r=blizzard@mozilla.org

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This commit is contained in:
locka%iol.ie 2000-10-10 12:19:17 +00:00
parent b25492aeb0
commit 5e7b3561e2
3 changed files with 59 additions and 36 deletions
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6
embedding/browser/activex/src/control/MozillaBrowser.cpp
View File

@ -214,7 +214,7 @@ void CMozillaBrowser::ShowContextMenu(PRUint32 aContextFlags)
{
dwID = ctxMenu1DSelect;
}
else if (aContextFlags & nsIContextMenuListener::CONTEXT_DEFAULT)
else
{
dwID = ctxMenuDefault;
}
@ -244,7 +244,7 @@ void CMozillaBrowser::ShowContextMenu(PRUint32 aContextFlags)
{
pszMenuResource = MAKEINTRESOURCE(IDR_POPUP_TEXT);
}
else if (aContextFlags & nsIContextMenuListener::CONTEXT_DEFAULT)
else
{
pszMenuResource = MAKEINTRESOURCE(IDR_POPUP_DOCUMENT);
}
@ -916,7 +916,7 @@ HRESULT CMozillaBrowser::CreateBrowser()
// Configure what the web browser can and cannot do
nsCOMPtr<nsIWebBrowserSetup> webBrowserAsSetup(do_QueryInterface(mWebBrowser));
webBrowserAsSetup->SetProperty(nsIWebBrowserSetup::SETUP_ALLOW_PLUGINS, aAllowPlugins);
// webBrowserAsSetup->SetProperty(nsIWebBrowserSetup::SETUP_ALLOW_PLUGINS, aAllowPlugins);
// webBrowserAsSetup->SetProperty(nsIWebBrowserSetup::SETUP_CONTAINS_CHROME, PR_TRUE);
// Create the webbrowser window

52
embedding/browser/webBrowser/nsDocShellTreeOwner.cpp
View File

@ -665,7 +665,7 @@ nsresult nsDocShellTreeOwner::HandleEvent(nsIDOMEvent* aEvent)
nsresult nsDocShellTreeOwner::MouseDown(nsIDOMEvent* aMouseEvent)
{
// Don't bother going any further if no one is interested in context menu events
nsCOMPtr<nsIContextMenuListener> menuListener(do_QueryInterface(mTreeOwner));
nsCOMPtr<nsIContextMenuListener> menuListener(do_QueryInterface(mWebBrowserChrome));
if (!menuListener)
{
return NS_OK;
@ -700,6 +700,7 @@ nsresult nsDocShellTreeOwner::MouseDown(nsIDOMEvent* aMouseEvent)
return NS_ERROR_NULL_POINTER;
}
nsCOMPtr<nsIDOMNode> targetDOMnode;
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(targetNode);
if (!node)
{
@ -712,11 +713,10 @@ nsresult nsDocShellTreeOwner::MouseDown(nsIDOMEvent* aMouseEvent)
PRUint32 flags = nsIContextMenuListener::CONTEXT_NONE;
nsCOMPtr<nsIDOMHTMLElement> element;
do {
PRUint16 type;
node->GetNodeType(&type);
//PRUint16 type;
//node->GetNodeType(&type);
// XXX test for selected text
element = do_QueryInterface(node);
if (element)
{
@ -724,20 +724,34 @@ nsresult nsDocShellTreeOwner::MouseDown(nsIDOMEvent* aMouseEvent)
element->GetTagName(tag);
// Test what kind of element we're dealing with here
if (tag.EqualsWithConversion("input", PR_TRUE))
if (tag.EqualsWithConversion("img", PR_TRUE))
{
flags |= nsIContextMenuListener::CONTEXT_IMAGE;
targetDOMnode = node;
// if we see an image, keep searching for a possible anchor
}
else if (tag.EqualsWithConversion("input", PR_TRUE))
{
// INPUT element - button, combo, checkbox, text etc.
flags |= nsIContextMenuListener::CONTEXT_INPUT;
targetDOMnode = node;
break; // exit do-while
}
else if (tag.EqualsWithConversion("img", PR_TRUE))
else if (tag.EqualsWithConversion("textarea", PR_TRUE))
{
// IMG element
flags |= nsIContextMenuListener::CONTEXT_IMAGE;
// text area
flags |= nsIContextMenuListener::CONTEXT_TEXT;
targetDOMnode = node;
break; // exit do-while
}
else
else if (tag.EqualsWithConversion("html", PR_TRUE))
{
// Something else
flags |= nsIContextMenuListener::CONTEXT_OTHER;
// only care about this if no other context was found.
if (!flags) {
flags |= nsIContextMenuListener::CONTEXT_DOCUMENT;
targetDOMnode = node;
}
break; // exit do-while
}
// Test if the element has an associated link
@ -751,25 +765,21 @@ nsresult nsDocShellTreeOwner::MouseDown(nsIDOMEvent* aMouseEvent)
if (hrefNode)
{
flags |= nsIContextMenuListener::CONTEXT_LINK;
break;
if (!targetDOMnode)
targetDOMnode = node;
break; // exit do-while
}
}
}
// walk-up-the-tree
nsCOMPtr<nsIDOMNode> parentNode;
node->GetParentNode(getter_AddRefs(parentNode));
// Test if we're at the top of the document
if (!parentNode)
{
node = nsnull;
flags |= nsIContextMenuListener::CONTEXT_DOCUMENT;
break;
}
node = parentNode;
} while (node);
// Tell the listener all about the event
menuListener->OnShowContextMenu(flags, aMouseEvent, node);
menuListener->OnShowContextMenu(flags, aMouseEvent, targetDOMnode);
return NS_OK;
}

37
embedding/browser/webBrowser/nsIContextMenuListener.idl
View File

@ -37,20 +37,33 @@ interface nsIDOMNode;
interface nsIContextMenuListener : nsISupports
{
const unsigned long CONTEXT_NONE = 0;
const unsigned long CONTEXT_DEFAULT = 1;
const unsigned long CONTEXT_LINK = 2;
const unsigned long CONTEXT_IMAGE = 4;
const unsigned long CONTEXT_DOCUMENT = 8;
const unsigned long CONTEXT_TEXT = 16;
const unsigned long CONTEXT_OTHER = 32;
const unsigned long CONTEXT_INPUT = 64;
const unsigned long CONTEXT_LINK = 1;
const unsigned long CONTEXT_IMAGE = 2;
const unsigned long CONTEXT_DOCUMENT = 4;
const unsigned long CONTEXT_TEXT = 8;
const unsigned long CONTEXT_INPUT = 16;
/**
* Called when the user attempts to display a context menu, e.g. by
* right-clicking on a link. The combination of flags indicates what was
* clicked on, the DOM event and node objects allow the client to interrogate
* for more information if they like.
*/
* Called when the user attempts to display a context menu, e.g. by
* right-clicking on a link. The combination of flags indicates what was
* clicked on, the DOM event and node objects allow the client to interrogate
* for more information if they like.
*
* The following table describes what aNode points two given a particular
* aContextFlag. No other combinations are possible.
*
* aContextFlag | aNode
* ------------------------------+-----------------
* CONTEXT_LINK | <A>
* CONTEXT_IMAGE | <IMG>
* CONTEXT_IMAGE | CONTEXT_LINK | <IMG> *
* CONTEXT_INPUT | <INPUT>
* CONTEXT_TEXT | <TEXTAREA>
* CONTEXT_DOCUMENT | <HTML>
*
* * <A> node is guaranteed to be an ancestor of this node
*
*/
void OnShowContextMenu(in unsigned long aContextFlags, in nsIDOMEvent aEvent, in nsIDOMNode aNode);
};