WebContextMenuClient.mm [plain text]
/*
* Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
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*
* 1. Redistributions of source code must retain the above copyright
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* documentation and/or other materials provided with the distribution.
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* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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#import "WebContextMenuClient.h"
#import "WebDelegateImplementationCaching.h"
#import "WebElementDictionary.h"
#import "WebFrame.h"
#import "WebFrameInternal.h"
#import "WebHTMLView.h"
#import "WebHTMLViewInternal.h"
#import "WebKitVersionChecks.h"
#import "WebNSPasteboardExtras.h"
#import "WebUIDelegate.h"
#import "WebUIDelegatePrivate.h"
#import "WebView.h"
#import "WebViewFactory.h"
#import "WebViewInternal.h"
#import <WebCore/ContextMenu.h>
#import <WebCore/KURL.h>
#import <WebCore/RuntimeApplicationChecks.h>
#import <WebKit/DOMPrivate.h>
using namespace WebCore;
@interface NSApplication (AppKitSecretsIKnowAbout)
- (void)speakString:(NSString *)string;
@end
WebContextMenuClient::WebContextMenuClient(WebView *webView)
: m_webView(webView)
{
}
void WebContextMenuClient::contextMenuDestroyed()
{
delete this;
}
static BOOL isPreVersion3Client(void)
{
static BOOL preVersion3Client = !WebKitLinkedOnOrAfter(WEBKIT_FIRST_VERSION_WITH_3_0_CONTEXT_MENU_TAGS);
return preVersion3Client;
}
static BOOL isPreInspectElementTagClient(void)
{
static BOOL preInspectElementTagClient = !WebKitLinkedOnOrAfter(WEBKIT_FIRST_VERSION_WITH_INSPECT_ELEMENT_MENU_TAG);
return preInspectElementTagClient;
}
static NSMutableArray *fixMenusToSendToOldClients(NSMutableArray *defaultMenuItems)
{
NSMutableArray *savedItems = nil;
unsigned defaultItemsCount = [defaultMenuItems count];
if (isPreInspectElementTagClient() && defaultItemsCount >= 2) {
NSMenuItem *secondToLastItem = [defaultMenuItems objectAtIndex:defaultItemsCount - 2];
NSMenuItem *lastItem = [defaultMenuItems objectAtIndex:defaultItemsCount - 1];
if ([secondToLastItem isSeparatorItem] && [lastItem tag] == WebMenuItemTagInspectElement) {
savedItems = [NSMutableArray arrayWithCapacity:2];
[savedItems addObject:secondToLastItem];
[savedItems addObject:lastItem];
[defaultMenuItems removeObject:secondToLastItem];
[defaultMenuItems removeObject:lastItem];
defaultItemsCount -= 2;
}
}
BOOL preVersion3Client = isPreVersion3Client();
if (!preVersion3Client)
return savedItems;
BOOL isMail = applicationIsAppleMail();
for (unsigned i = 0; i < defaultItemsCount; ++i) {
NSMenuItem *item = [defaultMenuItems objectAtIndex:i];
int tag = [item tag];
int oldStyleTag = tag;
if (preVersion3Client && isMail && tag == WebMenuItemTagOpenLink) {
// Tiger Mail changes our "Open Link in New Window" item to "Open Link"
// and doesn't expect us to include an "Open Link" item at all. (5011905)
[defaultMenuItems removeObjectAtIndex:i];
i--;
defaultItemsCount--;
continue;
}
if (tag >= WEBMENUITEMTAG_WEBKIT_3_0_SPI_START) {
// Change all editing-related SPI tags listed in WebUIDelegatePrivate.h to WebMenuItemTagOther
// to match our old WebKit context menu behavior.
oldStyleTag = WebMenuItemTagOther;
} else {
// All items are expected to have useful tags coming into this method.
ASSERT(tag != WebMenuItemTagOther);
// Use the pre-3.0 tags for the few items that changed tags as they moved from SPI to API. We
// do this only for old clients; new Mail already expects the new symbols in this case.
if (preVersion3Client) {
switch (tag) {
case WebMenuItemTagSearchInSpotlight:
oldStyleTag = OldWebMenuItemTagSearchInSpotlight;
break;
case WebMenuItemTagSearchWeb:
oldStyleTag = OldWebMenuItemTagSearchWeb;
break;
case WebMenuItemTagLookUpInDictionary:
oldStyleTag = OldWebMenuItemTagLookUpInDictionary;
break;
default:
break;
}
}
}
if (oldStyleTag != tag)
[item setTag:oldStyleTag];
}
return savedItems;
}
static void fixMenusReceivedFromOldClients(NSMutableArray *newMenuItems, NSMutableArray *savedItems)
{
if (savedItems)
[newMenuItems addObjectsFromArray:savedItems];
BOOL preVersion3Client = isPreVersion3Client();
if (!preVersion3Client)
return;
// Restore the modern tags to the menu items whose tags we altered in fixMenusToSendToOldClients.
unsigned newItemsCount = [newMenuItems count];
for (unsigned i = 0; i < newItemsCount; ++i) {
NSMenuItem *item = [newMenuItems objectAtIndex:i];
int tag = [item tag];
int modernTag = tag;
if (tag == WebMenuItemTagOther) {
// Restore the specific tag for items on which we temporarily set WebMenuItemTagOther to match old behavior.
NSString *title = [item title];
if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagOpenLink]])
modernTag = WebMenuItemTagOpenLink;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagIgnoreGrammar]])
modernTag = WebMenuItemTagIgnoreGrammar;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagSpellingMenu]])
modernTag = WebMenuItemTagSpellingMenu;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagShowSpellingPanel:true]]
|| [title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagShowSpellingPanel:false]])
modernTag = WebMenuItemTagShowSpellingPanel;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagCheckSpelling]])
modernTag = WebMenuItemTagCheckSpelling;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagCheckSpellingWhileTyping]])
modernTag = WebMenuItemTagCheckSpellingWhileTyping;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagCheckGrammarWithSpelling]])
modernTag = WebMenuItemTagCheckGrammarWithSpelling;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagFontMenu]])
modernTag = WebMenuItemTagFontMenu;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagShowFonts]])
modernTag = WebMenuItemTagShowFonts;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagBold]])
modernTag = WebMenuItemTagBold;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagItalic]])
modernTag = WebMenuItemTagItalic;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagUnderline]])
modernTag = WebMenuItemTagUnderline;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagOutline]])
modernTag = WebMenuItemTagOutline;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagStyles]])
modernTag = WebMenuItemTagStyles;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagShowColors]])
modernTag = WebMenuItemTagShowColors;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagSpeechMenu]])
modernTag = WebMenuItemTagSpeechMenu;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagStartSpeaking]])
modernTag = WebMenuItemTagStartSpeaking;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagStopSpeaking]])
modernTag = WebMenuItemTagStopSpeaking;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagWritingDirectionMenu]])
modernTag = WebMenuItemTagWritingDirectionMenu;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagDefaultDirection]])
modernTag = WebMenuItemTagDefaultDirection;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagLeftToRight]])
modernTag = WebMenuItemTagLeftToRight;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagRightToLeft]])
modernTag = WebMenuItemTagRightToLeft;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagInspectElement]])
modernTag = WebMenuItemTagInspectElement;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagCorrectSpellingAutomatically]])
modernTag = WebMenuItemTagCorrectSpellingAutomatically;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagSubstitutionsMenu]])
modernTag = WebMenuItemTagSubstitutionsMenu;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagShowSubstitutions:true]]
|| [title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagShowSubstitutions:false]])
modernTag = WebMenuItemTagShowSubstitutions;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagSmartCopyPaste]])
modernTag = WebMenuItemTagSmartCopyPaste;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagSmartQuotes]])
modernTag = WebMenuItemTagSmartQuotes;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagSmartDashes]])
modernTag = WebMenuItemTagSmartDashes;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagSmartLinks]])
modernTag = WebMenuItemTagSmartLinks;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagTextReplacement]])
modernTag = WebMenuItemTagTextReplacement;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagTransformationsMenu]])
modernTag = WebMenuItemTagTransformationsMenu;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagMakeUpperCase]])
modernTag = WebMenuItemTagMakeUpperCase;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagMakeLowerCase]])
modernTag = WebMenuItemTagMakeLowerCase;
else if ([title isEqualToString:[[WebViewFactory sharedFactory] contextMenuItemTagCapitalize]])
modernTag = WebMenuItemTagCapitalize;
else {
// We don't expect WebMenuItemTagOther for any items other than the ones we explicitly handle.
// There's nothing to prevent an app from applying this tag, but they are supposed to only
// use tags in the range starting with WebMenuItemBaseApplicationTag=10000
ASSERT_NOT_REACHED();
}
} else if (preVersion3Client) {
// Restore the new API tag for items on which we temporarily set the old SPI tag. The old SPI tag was
// needed to avoid confusing clients linked against earlier WebKits; the new API tag is needed for
// WebCore to handle the menu items appropriately (without needing to know about the old SPI tags).
switch (tag) {
case OldWebMenuItemTagSearchInSpotlight:
modernTag = WebMenuItemTagSearchInSpotlight;
break;
case OldWebMenuItemTagSearchWeb:
modernTag = WebMenuItemTagSearchWeb;
break;
case OldWebMenuItemTagLookUpInDictionary:
modernTag = WebMenuItemTagLookUpInDictionary;
break;
default:
break;
}
}
if (modernTag != tag)
[item setTag:modernTag];
}
}
NSMutableArray* WebContextMenuClient::getCustomMenuFromDefaultItems(ContextMenu* defaultMenu)
{
id delegate = [m_webView UIDelegate];
SEL selector = @selector(webView:contextMenuItemsForElement:defaultMenuItems:);
if (![delegate respondsToSelector:selector])
return defaultMenu->platformDescription();
NSDictionary *element = [[[WebElementDictionary alloc] initWithHitTestResult:defaultMenu->hitTestResult()] autorelease];
BOOL preVersion3Client = isPreVersion3Client();
if (preVersion3Client) {
DOMNode *node = [element objectForKey:WebElementDOMNodeKey];
if ([node isKindOfClass:[DOMHTMLInputElement class]] && [(DOMHTMLInputElement *)node _isTextField])
return defaultMenu->platformDescription();
if ([node isKindOfClass:[DOMHTMLTextAreaElement class]])
return defaultMenu->platformDescription();
}
NSMutableArray *defaultMenuItems = defaultMenu->platformDescription();
unsigned defaultItemsCount = [defaultMenuItems count];
for (unsigned i = 0; i < defaultItemsCount; ++i)
[[defaultMenuItems objectAtIndex:i] setRepresentedObject:element];
NSMutableArray *savedItems = [fixMenusToSendToOldClients(defaultMenuItems) retain];
NSArray *delegateSuppliedItems = CallUIDelegate(m_webView, selector, element, defaultMenuItems);
NSMutableArray *newMenuItems = [delegateSuppliedItems mutableCopy];
fixMenusReceivedFromOldClients(newMenuItems, savedItems);
[savedItems release];
return [newMenuItems autorelease];
}
void WebContextMenuClient::contextMenuItemSelected(ContextMenuItem* item, const ContextMenu* parentMenu)
{
id delegate = [m_webView UIDelegate];
SEL selector = @selector(webView:contextMenuItemSelected:forElement:);
if ([delegate respondsToSelector:selector]) {
NSDictionary *element = [[WebElementDictionary alloc] initWithHitTestResult:parentMenu->hitTestResult()];
NSMenuItem *platformItem = item->releasePlatformDescription();
CallUIDelegate(m_webView, selector, platformItem, element);
[element release];
[platformItem release];
}
}
void WebContextMenuClient::downloadURL(const KURL& url)
{
[m_webView _downloadURL:url];
}
void WebContextMenuClient::searchWithSpotlight()
{
[m_webView _searchWithSpotlightFromMenu:nil];
}
void WebContextMenuClient::searchWithGoogle(const Frame*)
{
[m_webView _searchWithGoogleFromMenu:nil];
}
void WebContextMenuClient::lookUpInDictionary(Frame* frame)
{
WebHTMLView* htmlView = (WebHTMLView*)[[kit(frame) frameView] documentView];
if(![htmlView isKindOfClass:[WebHTMLView class]])
return;
[htmlView _lookUpInDictionaryFromMenu:nil];
}
bool WebContextMenuClient::isSpeaking()
{
return [NSApp isSpeaking];
}
void WebContextMenuClient::speak(const String& string)
{
[NSApp speakString:[[(NSString*)string copy] autorelease]];
}
void WebContextMenuClient::stopSpeaking()
{
[NSApp stopSpeaking:nil];
}