WebChromeClient.mm [plain text]
/*
* Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* 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
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "WebChromeClient.h"
#import "DOMElementInternal.h"
#import "DOMNodeInternal.h"
#import "WebBasePluginPackage.h"
#import "WebDefaultUIDelegate.h"
#import "WebDelegateImplementationCaching.h"
#import "WebElementDictionary.h"
#import "WebFrameInternal.h"
#import "WebFrameView.h"
#import "WebHTMLViewInternal.h"
#import "WebHistoryInternal.h"
#import "WebKitFullScreenListener.h"
#import "WebKitPrefix.h"
#import "WebKitSystemInterface.h"
#import "WebNSURLRequestExtras.h"
#import "WebOpenPanelResultListener.h"
#import "WebPlugin.h"
#import "WebQuotaManager.h"
#import "WebSecurityOriginInternal.h"
#import "WebUIDelegatePrivate.h"
#import "WebView.h"
#import "WebViewInternal.h"
#import <Foundation/Foundation.h>
#import <WebCore/BlockExceptions.h>
#import <WebCore/Console.h>
#import <WebCore/Cursor.h>
#import <WebCore/ContextMenu.h>
#import <WebCore/ContextMenuController.h>
#import <WebCore/Element.h>
#import <WebCore/FileChooser.h>
#import <WebCore/FileIconLoader.h>
#import <WebCore/FloatRect.h>
#import <WebCore/Frame.h>
#import <WebCore/FrameLoadRequest.h>
#import <WebCore/FrameView.h>
#import <WebCore/HTMLNames.h>
#import <WebCore/HTMLPlugInImageElement.h>
#import <WebCore/HitTestResult.h>
#import <WebCore/Icon.h>
#import <WebCore/IntPoint.h>
#import <WebCore/IntRect.h>
#import <WebCore/NavigationAction.h>
#import <WebCore/NotImplemented.h>
#import <WebCore/Page.h>
#import <WebCore/PlatformScreen.h>
#import <WebCore/PlatformString.h>
#import <WebCore/PopupMenuMac.h>
#import <WebCore/ResourceRequest.h>
#import <WebCore/SearchPopupMenuMac.h>
#import <WebCore/Widget.h>
#import <WebCore/WindowFeatures.h>
#import <wtf/PassRefPtr.h>
#import <wtf/Vector.h>
#if USE(ACCELERATED_COMPOSITING)
#import <WebCore/GraphicsLayer.h>
#endif
#if USE(PLUGIN_HOST_PROCESS) && ENABLE(NETSCAPE_PLUGIN_API)
#import "NetscapePluginHostManager.h"
#endif
NSString *WebConsoleMessageHTMLMessageSource = @"HTMLMessageSource";
NSString *WebConsoleMessageXMLMessageSource = @"XMLMessageSource";
NSString *WebConsoleMessageJSMessageSource = @"JSMessageSource";
NSString *WebConsoleMessageNetworkMessageSource = @"NetworkMessageSource";
NSString *WebConsoleMessageConsoleAPIMessageSource = @"ConsoleAPIMessageSource";
NSString *WebConsoleMessageOtherMessageSource = @"OtherMessageSource";
NSString *WebConsoleMessageLogMessageType = @"LogMessageType";
NSString *WebConsoleMessageDirMessageType = @"DirMessageType";
NSString *WebConsoleMessageDirXMLMessageType = @"DirXMLMessageType";
NSString *WebConsoleMessageTraceMessageType = @"TraceMessageType";
NSString *WebConsoleMessageStartGroupMessageType = @"StartGroupMessageType";
NSString *WebConsoleMessageStartGroupCollapsedMessageType = @"StartGroupCollapsedMessageType";
NSString *WebConsoleMessageEndGroupMessageType = @"EndGroupMessageType";
NSString *WebConsoleMessageAssertMessageType = @"AssertMessageType";
NSString *WebConsoleMessageTipMessageLevel = @"TipMessageLevel";
NSString *WebConsoleMessageLogMessageLevel = @"LogMessageLevel";
NSString *WebConsoleMessageWarningMessageLevel = @"WarningMessageLevel";
NSString *WebConsoleMessageErrorMessageLevel = @"ErrorMessageLevel";
NSString *WebConsoleMessageDebugMessageLevel = @"DebugMessageLevel";
@interface NSApplication (WebNSApplicationDetails)
- (NSCursor *)_cursorRectCursor;
@end
@interface NSView (WebNSViewDetails)
- (NSView *)_findLastViewInKeyViewLoop;
@end
// For compatibility with old SPI.
@interface NSView (WebOldWebKitPlugInDetails)
- (void)setIsSelected:(BOOL)isSelected;
@end
@interface NSWindow (AppKitSecretsIKnowAbout)
- (NSRect)_growBoxRect;
@end
using namespace WebCore;
using namespace HTMLNames;
WebChromeClient::WebChromeClient(WebView *webView)
: m_webView(webView)
{
}
void WebChromeClient::chromeDestroyed()
{
delete this;
}
// These functions scale between window and WebView coordinates because JavaScript/DOM operations
// assume that the WebView and the window share the same coordinate system.
void WebChromeClient::setWindowRect(const FloatRect& rect)
{
NSRect windowRect = toDeviceSpace(rect, [m_webView window]);
[[m_webView _UIDelegateForwarder] webView:m_webView setFrame:windowRect];
}
FloatRect WebChromeClient::windowRect()
{
NSRect windowRect = [[m_webView _UIDelegateForwarder] webViewFrame:m_webView];
return toUserSpace(windowRect, [m_webView window]);
}
// FIXME: We need to add API for setting and getting this.
FloatRect WebChromeClient::pageRect()
{
return [m_webView frame];
}
void WebChromeClient::focus()
{
[[m_webView _UIDelegateForwarder] webViewFocus:m_webView];
}
void WebChromeClient::unfocus()
{
[[m_webView _UIDelegateForwarder] webViewUnfocus:m_webView];
}
bool WebChromeClient::canTakeFocus(FocusDirection)
{
// There's unfortunately no way to determine if we will become first responder again
// once we give it up, so we just have to guess that we won't.
return true;
}
void WebChromeClient::takeFocus(FocusDirection direction)
{
if (direction == FocusDirectionForward) {
// Since we're trying to move focus out of m_webView, and because
// m_webView may contain subviews within it, we ask it for the next key
// view of the last view in its key view loop. This makes m_webView
// behave as if it had no subviews, which is the behavior we want.
NSView *lastView = [m_webView _findLastViewInKeyViewLoop];
// avoid triggering assertions if the WebView is the only thing in the key loop
if ([m_webView _becomingFirstResponderFromOutside] && m_webView == [lastView nextValidKeyView])
return;
[[m_webView window] selectKeyViewFollowingView:lastView];
} else {
// avoid triggering assertions if the WebView is the only thing in the key loop
if ([m_webView _becomingFirstResponderFromOutside] && m_webView == [m_webView previousValidKeyView])
return;
[[m_webView window] selectKeyViewPrecedingView:m_webView];
}
}
void WebChromeClient::focusedNodeChanged(Node*)
{
}
void WebChromeClient::focusedFrameChanged(Frame*)
{
}
Page* WebChromeClient::createWindow(Frame* frame, const FrameLoadRequest&, const WindowFeatures& features, const NavigationAction&)
{
id delegate = [m_webView UIDelegate];
WebView *newWebView;
if ([delegate respondsToSelector:@selector(webView:createWebViewWithRequest:windowFeatures:)]) {
NSNumber *x = features.xSet ? [[NSNumber alloc] initWithFloat:features.x] : nil;
NSNumber *y = features.ySet ? [[NSNumber alloc] initWithFloat:features.y] : nil;
NSNumber *width = features.widthSet ? [[NSNumber alloc] initWithFloat:features.width] : nil;
NSNumber *height = features.heightSet ? [[NSNumber alloc] initWithFloat:features.height] : nil;
NSNumber *menuBarVisible = [[NSNumber alloc] initWithBool:features.menuBarVisible];
NSNumber *statusBarVisible = [[NSNumber alloc] initWithBool:features.statusBarVisible];
NSNumber *toolBarVisible = [[NSNumber alloc] initWithBool:features.toolBarVisible];
NSNumber *scrollbarsVisible = [[NSNumber alloc] initWithBool:features.scrollbarsVisible];
NSNumber *resizable = [[NSNumber alloc] initWithBool:features.resizable];
NSNumber *fullscreen = [[NSNumber alloc] initWithBool:features.fullscreen];
NSNumber *dialog = [[NSNumber alloc] initWithBool:features.dialog];
NSMutableDictionary *dictFeatures = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
menuBarVisible, @"menuBarVisible",
statusBarVisible, @"statusBarVisible",
toolBarVisible, @"toolBarVisible",
scrollbarsVisible, @"scrollbarsVisible",
resizable, @"resizable",
fullscreen, @"fullscreen",
dialog, @"dialog",
nil];
if (x)
[dictFeatures setObject:x forKey:@"x"];
if (y)
[dictFeatures setObject:y forKey:@"y"];
if (width)
[dictFeatures setObject:width forKey:@"width"];
if (height)
[dictFeatures setObject:height forKey:@"height"];
newWebView = CallUIDelegate(m_webView, @selector(webView:createWebViewWithRequest:windowFeatures:), nil, dictFeatures);
[dictFeatures release];
[x release];
[y release];
[width release];
[height release];
[menuBarVisible release];
[statusBarVisible release];
[toolBarVisible release];
[scrollbarsVisible release];
[resizable release];
[fullscreen release];
[dialog release];
} else if (features.dialog && [delegate respondsToSelector:@selector(webView:createWebViewModalDialogWithRequest:)]) {
newWebView = CallUIDelegate(m_webView, @selector(webView:createWebViewModalDialogWithRequest:), nil);
} else {
newWebView = CallUIDelegate(m_webView, @selector(webView:createWebViewWithRequest:), nil);
}
#if USE(PLUGIN_HOST_PROCESS) && ENABLE(NETSCAPE_PLUGIN_API)
if (newWebView)
WebKit::NetscapePluginHostManager::shared().didCreateWindow();
#endif
return core(newWebView);
}
void WebChromeClient::show()
{
[[m_webView _UIDelegateForwarder] webViewShow:m_webView];
}
bool WebChromeClient::canRunModal()
{
return [[m_webView UIDelegate] respondsToSelector:@selector(webViewRunModal:)];
}
void WebChromeClient::runModal()
{
CallUIDelegate(m_webView, @selector(webViewRunModal:));
}
void WebChromeClient::setToolbarsVisible(bool b)
{
[[m_webView _UIDelegateForwarder] webView:m_webView setToolbarsVisible:b];
}
bool WebChromeClient::toolbarsVisible()
{
return CallUIDelegateReturningBoolean(NO, m_webView, @selector(webViewAreToolbarsVisible:));
}
void WebChromeClient::setStatusbarVisible(bool b)
{
[[m_webView _UIDelegateForwarder] webView:m_webView setStatusBarVisible:b];
}
bool WebChromeClient::statusbarVisible()
{
return CallUIDelegateReturningBoolean(NO, m_webView, @selector(webViewIsStatusBarVisible:));
}
void WebChromeClient::setScrollbarsVisible(bool b)
{
[[[m_webView mainFrame] frameView] setAllowsScrolling:b];
}
bool WebChromeClient::scrollbarsVisible()
{
return [[[m_webView mainFrame] frameView] allowsScrolling];
}
void WebChromeClient::setMenubarVisible(bool)
{
// The menubar is always visible in Mac OS X.
return;
}
bool WebChromeClient::menubarVisible()
{
// The menubar is always visible in Mac OS X.
return true;
}
void WebChromeClient::setResizable(bool b)
{
[[m_webView _UIDelegateForwarder] webView:m_webView setResizable:b];
}
inline static NSString *stringForMessageSource(MessageSource source)
{
switch (source) {
case HTMLMessageSource:
return WebConsoleMessageHTMLMessageSource;
case XMLMessageSource:
return WebConsoleMessageXMLMessageSource;
case JSMessageSource:
return WebConsoleMessageJSMessageSource;
case NetworkMessageSource:
return WebConsoleMessageNetworkMessageSource;
case ConsoleAPIMessageSource:
return WebConsoleMessageConsoleAPIMessageSource;
case OtherMessageSource:
return WebConsoleMessageOtherMessageSource;
}
ASSERT_NOT_REACHED();
return @"";
}
inline static NSString *stringForMessageType(MessageType type)
{
switch (type) {
case LogMessageType:
return WebConsoleMessageLogMessageType;
case DirMessageType:
return WebConsoleMessageDirMessageType;
case DirXMLMessageType:
return WebConsoleMessageDirXMLMessageType;
case TraceMessageType:
return WebConsoleMessageTraceMessageType;
case StartGroupMessageType:
return WebConsoleMessageStartGroupMessageType;
case StartGroupCollapsedMessageType:
return WebConsoleMessageStartGroupCollapsedMessageType;
case EndGroupMessageType:
return WebConsoleMessageEndGroupMessageType;
case AssertMessageType:
return WebConsoleMessageAssertMessageType;
}
ASSERT_NOT_REACHED();
return @"";
}
inline static NSString *stringForMessageLevel(MessageLevel level)
{
switch (level) {
case TipMessageLevel:
return WebConsoleMessageTipMessageLevel;
case LogMessageLevel:
return WebConsoleMessageLogMessageLevel;
case WarningMessageLevel:
return WebConsoleMessageWarningMessageLevel;
case ErrorMessageLevel:
return WebConsoleMessageErrorMessageLevel;
case DebugMessageLevel:
return WebConsoleMessageDebugMessageLevel;
}
ASSERT_NOT_REACHED();
return @"";
}
void WebChromeClient::addMessageToConsole(MessageSource source, MessageType type, MessageLevel level, const String& message, unsigned int lineNumber, const String& sourceURL)
{
id delegate = [m_webView UIDelegate];
BOOL respondsToNewSelector = NO;
SEL selector = @selector(webView:addMessageToConsole:withSource:);
if ([delegate respondsToSelector:selector])
respondsToNewSelector = YES;
else {
// The old selector only takes JSMessageSource messages.
if (source != JSMessageSource)
return;
selector = @selector(webView:addMessageToConsole:);
if (![delegate respondsToSelector:selector])
return;
}
NSString *messageSource = stringForMessageSource(source);
NSDictionary *dictionary = [[NSDictionary alloc] initWithObjectsAndKeys:
(NSString *)message, @"message",
[NSNumber numberWithUnsignedInt:lineNumber], @"lineNumber",
(NSString *)sourceURL, @"sourceURL",
messageSource, @"MessageSource",
stringForMessageType(type), @"MessageType",
stringForMessageLevel(level), @"MessageLevel",
NULL];
if (respondsToNewSelector)
CallUIDelegate(m_webView, selector, dictionary, messageSource);
else
CallUIDelegate(m_webView, selector, dictionary);
[dictionary release];
}
bool WebChromeClient::canRunBeforeUnloadConfirmPanel()
{
return [[m_webView UIDelegate] respondsToSelector:@selector(webView:runBeforeUnloadConfirmPanelWithMessage:initiatedByFrame:)];
}
bool WebChromeClient::runBeforeUnloadConfirmPanel(const String& message, Frame* frame)
{
return CallUIDelegateReturningBoolean(true, m_webView, @selector(webView:runBeforeUnloadConfirmPanelWithMessage:initiatedByFrame:), message, kit(frame));
}
void WebChromeClient::closeWindowSoon()
{
// We need to remove the parent WebView from WebViewSets here, before it actually
// closes, to make sure that JavaScript code that executes before it closes
// can't find it. Otherwise, window.open will select a closed WebView instead of
// opening a new one <rdar://problem/3572585>.
// We also need to stop the load to prevent further parsing or JavaScript execution
// after the window has torn down <rdar://problem/4161660>.
// FIXME: This code assumes that the UI delegate will respond to a webViewClose
// message by actually closing the WebView. Safari guarantees this behavior, but other apps might not.
// This approach is an inherent limitation of not making a close execute immediately
// after a call to window.close.
[m_webView setGroupName:nil];
[m_webView stopLoading:nil];
[m_webView performSelector:@selector(_closeWindow) withObject:nil afterDelay:0.0];
}
void WebChromeClient::runJavaScriptAlert(Frame* frame, const String& message)
{
id delegate = [m_webView UIDelegate];
SEL selector = @selector(webView:runJavaScriptAlertPanelWithMessage:initiatedByFrame:);
if ([delegate respondsToSelector:selector]) {
CallUIDelegate(m_webView, selector, message, kit(frame));
return;
}
// Call the old version of the delegate method if it is implemented.
selector = @selector(webView:runJavaScriptAlertPanelWithMessage:);
if ([delegate respondsToSelector:selector]) {
CallUIDelegate(m_webView, selector, message);
return;
}
}
bool WebChromeClient::runJavaScriptConfirm(Frame* frame, const String& message)
{
id delegate = [m_webView UIDelegate];
SEL selector = @selector(webView:runJavaScriptConfirmPanelWithMessage:initiatedByFrame:);
if ([delegate respondsToSelector:selector])
return CallUIDelegateReturningBoolean(NO, m_webView, selector, message, kit(frame));
// Call the old version of the delegate method if it is implemented.
selector = @selector(webView:runJavaScriptConfirmPanelWithMessage:);
if ([delegate respondsToSelector:selector])
return CallUIDelegateReturningBoolean(NO, m_webView, selector, message);
return NO;
}
bool WebChromeClient::runJavaScriptPrompt(Frame* frame, const String& prompt, const String& defaultText, String& result)
{
id delegate = [m_webView UIDelegate];
SEL selector = @selector(webView:runJavaScriptTextInputPanelWithPrompt:defaultText:initiatedByFrame:);
NSString *defaultString = defaultText;
if ([delegate respondsToSelector:selector]) {
result = (NSString *)CallUIDelegate(m_webView, selector, prompt, defaultString, kit(frame));
return !result.isNull();
}
// Call the old version of the delegate method if it is implemented.
selector = @selector(webView:runJavaScriptTextInputPanelWithPrompt:defaultText:);
if ([delegate respondsToSelector:selector]) {
result = (NSString *)CallUIDelegate(m_webView, selector, prompt, defaultString);
return !result.isNull();
}
result = [[WebDefaultUIDelegate sharedUIDelegate] webView:m_webView runJavaScriptTextInputPanelWithPrompt:prompt defaultText:defaultString initiatedByFrame:kit(frame)];
return !result.isNull();
}
bool WebChromeClient::shouldInterruptJavaScript()
{
return CallUIDelegateReturningBoolean(NO, m_webView, @selector(webViewShouldInterruptJavaScript:));
}
void WebChromeClient::setStatusbarText(const String& status)
{
// We want the temporaries allocated here to be released even before returning to the
// event loop; see <http://bugs.webkit.org/show_bug.cgi?id=9880>.
NSAutoreleasePool* localPool = [[NSAutoreleasePool alloc] init];
CallUIDelegate(m_webView, @selector(webView:setStatusText:), (NSString *)status);
[localPool drain];
}
IntRect WebChromeClient::windowResizerRect() const
{
return enclosingIntRect([[m_webView window] _growBoxRect]);
}
void WebChromeClient::invalidateRootView(const IntRect&, bool immediate)
{
if (immediate) {
[[m_webView window] displayIfNeeded];
[[m_webView window] flushWindowIfNeeded];
}
}
void WebChromeClient::invalidateContentsAndRootView(const IntRect& rect, bool immediate)
{
}
void WebChromeClient::invalidateContentsForSlowScroll(const IntRect& rect, bool immediate)
{
invalidateContentsAndRootView(rect, immediate);
}
void WebChromeClient::scroll(const IntSize&, const IntRect&, const IntRect&)
{
}
IntPoint WebChromeClient::screenToRootView(const IntPoint& p) const
{
// FIXME: Implement this.
return p;
}
IntRect WebChromeClient::rootViewToScreen(const IntRect& r) const
{
// FIXME: Implement this.
return r;
}
PlatformPageClient WebChromeClient::platformPageClient() const
{
return 0;
}
void WebChromeClient::contentsSizeChanged(Frame*, const IntSize&) const
{
}
void WebChromeClient::scrollRectIntoView(const IntRect& r) const
{
// FIXME: This scrolling behavior should be under the control of the embedding client,
// perhaps in a delegate method, rather than something WebKit does unconditionally.
NSView *coordinateView = [[[m_webView mainFrame] frameView] documentView];
NSRect rect = r;
for (NSView *view = m_webView; view; view = [view superview]) {
if ([view isKindOfClass:[NSClipView class]]) {
NSClipView *clipView = (NSClipView *)view;
NSView *documentView = [clipView documentView];
[documentView scrollRectToVisible:[documentView convertRect:rect fromView:coordinateView]];
}
}
}
// End host window methods.
bool WebChromeClient::shouldUnavailablePluginMessageBeButton(RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const
{
if (pluginUnavailabilityReason == RenderEmbeddedObject::PluginInactive)
return true;
if (pluginUnavailabilityReason == RenderEmbeddedObject::PluginMissing)
return [[m_webView UIDelegate] respondsToSelector:@selector(webView:didPressMissingPluginButton:)];
return false;
}
void WebChromeClient::unavailablePluginButtonClicked(Element* element, RenderEmbeddedObject::PluginUnavailabilityReason pluginUnavailabilityReason) const
{
ASSERT(element->hasTagName(objectTag) || element->hasTagName(embedTag) || element->hasTagName(appletTag));
if (pluginUnavailabilityReason == RenderEmbeddedObject::PluginInactive) {
HTMLPlugInImageElement* pluginElement = static_cast<HTMLPlugInImageElement*>(element);
WebBasePluginPackage *pluginPackage = nil;
if (!pluginElement->serviceType().isEmpty())
pluginPackage = [m_webView _pluginForMIMEType:pluginElement->serviceType()];
NSURL *url = pluginElement->document()->completeURL(pluginElement->url());
NSString *extension = [[url path] pathExtension];
if (!pluginPackage && [extension length])
pluginPackage = [m_webView _pluginForExtension:extension];
if (pluginPackage && [pluginPackage bundleIdentifier] == "com.oracle.java.JavaAppletPlugin") {
// Reactivate the plug-in and reload the page so the plug-in will be instantiated correctly.
WKActivateJavaPlugIn();
[m_webView reload:nil];
}
return;
}
ASSERT(pluginUnavailabilityReason == RenderEmbeddedObject::PluginMissing || pluginUnavailabilityReason == RenderEmbeddedObject::PluginInactive);
CallUIDelegate(m_webView, @selector(webView:didPressMissingPluginButton:), kit(element));
}
void WebChromeClient::mouseDidMoveOverElement(const HitTestResult& result, unsigned modifierFlags)
{
WebElementDictionary *element = [[WebElementDictionary alloc] initWithHitTestResult:result];
[m_webView _mouseDidMoveOverElement:element modifierFlags:modifierFlags];
[element release];
}
void WebChromeClient::setToolTip(const String& toolTip, TextDirection)
{
NSView<WebDocumentView> *documentView = [[[m_webView _selectedOrMainFrame] frameView] documentView];
if ([documentView isKindOfClass:[WebHTMLView class]])
[(WebHTMLView *)documentView _setToolTip:toolTip];
}
void WebChromeClient::print(Frame* frame)
{
WebFrame *webFrame = kit(frame);
if ([[m_webView UIDelegate] respondsToSelector:@selector(webView:printFrame:)])
CallUIDelegate(m_webView, @selector(webView:printFrame:), webFrame);
else
CallUIDelegate(m_webView, @selector(webView:printFrameView:), [webFrame frameView]);
}
#if ENABLE(SQL_DATABASE)
void WebChromeClient::exceededDatabaseQuota(Frame* frame, const String& databaseName)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
WebSecurityOrigin *webOrigin = [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:frame->document()->securityOrigin()];
// FIXME: remove this workaround once shipping Safari has the necessary delegate implemented.
if (WKAppVersionCheckLessThan(@"com.apple.Safari", -1, 3.1)) {
const unsigned long long defaultQuota = 5 * 1024 * 1024; // 5 megabytes should hopefully be enough to test storage support.
[[webOrigin databaseQuotaManager] setQuota:defaultQuota];
} else
CallUIDelegate(m_webView, @selector(webView:frame:exceededDatabaseQuotaForSecurityOrigin:database:), kit(frame), webOrigin, (NSString *)databaseName);
[webOrigin release];
END_BLOCK_OBJC_EXCEPTIONS;
}
#endif
void WebChromeClient::reachedMaxAppCacheSize(int64_t spaceNeeded)
{
// FIXME: Free some space.
}
void WebChromeClient::reachedApplicationCacheOriginQuota(SecurityOrigin* origin, int64_t totalSpaceNeeded)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
WebSecurityOrigin *webOrigin = [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:origin];
CallUIDelegate(m_webView, @selector(webView:exceededApplicationCacheOriginQuotaForSecurityOrigin:totalSpaceNeeded:), webOrigin, static_cast<NSUInteger>(totalSpaceNeeded));
[webOrigin release];
END_BLOCK_OBJC_EXCEPTIONS;
}
void WebChromeClient::populateVisitedLinks()
{
if ([m_webView historyDelegate]) {
WebHistoryDelegateImplementationCache* implementations = WebViewGetHistoryDelegateImplementations(m_webView);
if (implementations->populateVisitedLinksFunc)
CallHistoryDelegate(implementations->populateVisitedLinksFunc, m_webView, @selector(populateVisitedLinksForWebView:));
return;
}
BEGIN_BLOCK_OBJC_EXCEPTIONS;
[[WebHistory optionalSharedHistory] _addVisitedLinksToPageGroup:[m_webView page]->group()];
END_BLOCK_OBJC_EXCEPTIONS;
}
#if ENABLE(DASHBOARD_SUPPORT)
void WebChromeClient::dashboardRegionsChanged()
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
CallUIDelegate(m_webView, @selector(webView:dashboardRegionsChanged:), [m_webView _dashboardRegions]);
END_BLOCK_OBJC_EXCEPTIONS;
}
#endif
FloatRect WebChromeClient::customHighlightRect(Node* node, const AtomicString& type, const FloatRect& lineRect)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
NSView *documentView = [[kit(node->document()->frame()) frameView] documentView];
if (![documentView isKindOfClass:[WebHTMLView class]])
return NSZeroRect;
WebHTMLView *webHTMLView = (WebHTMLView *)documentView;
id<WebHTMLHighlighter> highlighter = [webHTMLView _highlighterForType:type];
return [highlighter highlightRectForLine:lineRect representedNode:kit(node)];
END_BLOCK_OBJC_EXCEPTIONS;
return NSZeroRect;
}
void WebChromeClient::paintCustomHighlight(Node* node, const AtomicString& type, const FloatRect& boxRect, const FloatRect& lineRect,
bool behindText, bool entireLine)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
NSView *documentView = [[kit(node->document()->frame()) frameView] documentView];
if (![documentView isKindOfClass:[WebHTMLView class]])
return;
WebHTMLView *webHTMLView = (WebHTMLView *)documentView;
id<WebHTMLHighlighter> highlighter = [webHTMLView _highlighterForType:type];
[highlighter paintHighlightForBox:boxRect onLine:lineRect behindText:behindText entireLine:entireLine representedNode:kit(node)];
END_BLOCK_OBJC_EXCEPTIONS;
}
void WebChromeClient::runOpenPanel(Frame*, PassRefPtr<FileChooser> chooser)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
BOOL allowMultipleFiles = chooser->settings().allowsMultipleFiles;
WebOpenPanelResultListener *listener = [[WebOpenPanelResultListener alloc] initWithChooser:chooser];
id delegate = [m_webView UIDelegate];
if ([delegate respondsToSelector:@selector(webView:runOpenPanelForFileButtonWithResultListener:allowMultipleFiles:)])
CallUIDelegate(m_webView, @selector(webView:runOpenPanelForFileButtonWithResultListener:allowMultipleFiles:), listener, allowMultipleFiles);
else if ([delegate respondsToSelector:@selector(webView:runOpenPanelForFileButtonWithResultListener:)])
CallUIDelegate(m_webView, @selector(webView:runOpenPanelForFileButtonWithResultListener:), listener);
else
[listener cancel];
[listener release];
END_BLOCK_OBJC_EXCEPTIONS;
}
void WebChromeClient::loadIconForFiles(const Vector<String>& filenames, FileIconLoader* iconLoader)
{
iconLoader->notifyFinished(Icon::createIconForFiles(filenames));
}
void WebChromeClient::setCursor(const WebCore::Cursor& cursor)
{
if ([NSApp _cursorRectCursor])
return;
NSCursor *platformCursor = cursor.platformCursor();
if ([NSCursor currentCursor] == platformCursor)
return;
[platformCursor set];
}
void WebChromeClient::setCursorHiddenUntilMouseMoves(bool hiddenUntilMouseMoves)
{
[NSCursor setHiddenUntilMouseMoves:hiddenUntilMouseMoves];
}
KeyboardUIMode WebChromeClient::keyboardUIMode()
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
return [m_webView _keyboardUIMode];
END_BLOCK_OBJC_EXCEPTIONS;
return KeyboardAccessDefault;
}
NSResponder *WebChromeClient::firstResponder()
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
return [[m_webView _UIDelegateForwarder] webViewFirstResponder:m_webView];
END_BLOCK_OBJC_EXCEPTIONS;
return nil;
}
void WebChromeClient::makeFirstResponder(NSResponder *responder)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
[m_webView _pushPerformingProgrammaticFocus];
[[m_webView _UIDelegateForwarder] webView:m_webView makeFirstResponder:responder];
[m_webView _popPerformingProgrammaticFocus];
END_BLOCK_OBJC_EXCEPTIONS;
}
void WebChromeClient::willPopUpMenu(NSMenu *menu)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
CallUIDelegate(m_webView, @selector(webView:willPopupMenu:), menu);
END_BLOCK_OBJC_EXCEPTIONS;
}
bool WebChromeClient::shouldReplaceWithGeneratedFileForUpload(const String& path, String& generatedFilename)
{
NSString* filename;
if (![[m_webView _UIDelegateForwarder] webView:m_webView shouldReplaceUploadFile:path usingGeneratedFilename:&filename])
return false;
generatedFilename = filename;
return true;
}
String WebChromeClient::generateReplacementFile(const String& path)
{
return [[m_webView _UIDelegateForwarder] webView:m_webView generateReplacementFile:path];
}
void WebChromeClient::elementDidFocus(const WebCore::Node* node)
{
CallUIDelegate(m_webView, @selector(webView:formDidFocusNode:), kit(const_cast<WebCore::Node*>(node)));
}
void WebChromeClient::elementDidBlur(const WebCore::Node* node)
{
CallUIDelegate(m_webView, @selector(webView:formDidBlurNode:), kit(const_cast<WebCore::Node*>(node)));
}
bool WebChromeClient::selectItemWritingDirectionIsNatural()
{
#ifndef BUILDING_ON_LEOPARD
return false;
#else
return true;
#endif
}
bool WebChromeClient::selectItemAlignmentFollowsMenuWritingDirection()
{
#ifndef BUILDING_ON_LEOPARD
return true;
#else
return false;
#endif
}
bool WebChromeClient::hasOpenedPopup() const
{
notImplemented();
return false;
}
PassRefPtr<WebCore::PopupMenu> WebChromeClient::createPopupMenu(WebCore::PopupMenuClient* client) const
{
return adoptRef(new PopupMenuMac(client));
}
PassRefPtr<WebCore::SearchPopupMenu> WebChromeClient::createSearchPopupMenu(WebCore::PopupMenuClient* client) const
{
return adoptRef(new SearchPopupMenuMac(client));
}
#if USE(ACCELERATED_COMPOSITING)
void WebChromeClient::attachRootGraphicsLayer(Frame* frame, GraphicsLayer* graphicsLayer)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
NSView *documentView = [[kit(frame) frameView] documentView];
if (![documentView isKindOfClass:[WebHTMLView class]]) {
// We should never be attaching when we don't have a WebHTMLView.
ASSERT(!graphicsLayer);
return;
}
WebHTMLView *webHTMLView = (WebHTMLView *)documentView;
if (graphicsLayer)
[webHTMLView attachRootLayer:graphicsLayer->platformLayer()];
else
[webHTMLView detachRootLayer];
END_BLOCK_OBJC_EXCEPTIONS;
}
void WebChromeClient::setNeedsOneShotDrawingSynchronization()
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
[m_webView _setNeedsOneShotDrawingSynchronization:YES];
END_BLOCK_OBJC_EXCEPTIONS;
}
void WebChromeClient::scheduleCompositingLayerSync()
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
[m_webView _scheduleCompositingLayerSync];
END_BLOCK_OBJC_EXCEPTIONS;
}
#endif
#if ENABLE(VIDEO)
bool WebChromeClient::supportsFullscreenForNode(const Node* node)
{
return node->hasTagName(WebCore::HTMLNames::videoTag);
}
void WebChromeClient::enterFullscreenForNode(Node* node)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
[m_webView _enterFullscreenForNode:node];
END_BLOCK_OBJC_EXCEPTIONS;
}
void WebChromeClient::exitFullscreenForNode(Node*)
{
BEGIN_BLOCK_OBJC_EXCEPTIONS;
[m_webView _exitFullscreen];
END_BLOCK_OBJC_EXCEPTIONS;
}
#endif
#if ENABLE(FULLSCREEN_API)
bool WebChromeClient::supportsFullScreenForElement(const Element* element, bool withKeyboard)
{
SEL selector = @selector(webView:supportsFullScreenForElement:withKeyboard:);
if ([[m_webView UIDelegate] respondsToSelector:selector])
return CallUIDelegateReturningBoolean(false, m_webView, selector, kit(const_cast<WebCore::Element*>(element)), withKeyboard);
return [m_webView _supportsFullScreenForElement:const_cast<WebCore::Element*>(element) withKeyboard:withKeyboard];
}
void WebChromeClient::enterFullScreenForElement(Element* element)
{
SEL selector = @selector(webView:enterFullScreenForElement:listener:);
if ([[m_webView UIDelegate] respondsToSelector:selector]) {
WebKitFullScreenListener* listener = [[WebKitFullScreenListener alloc] initWithElement:element];
CallUIDelegate(m_webView, selector, kit(element), listener);
[listener release];
} else
[m_webView _enterFullScreenForElement:element];
}
void WebChromeClient::exitFullScreenForElement(Element* element)
{
SEL selector = @selector(webView:exitFullScreenForElement:listener:);
if ([[m_webView UIDelegate] respondsToSelector:selector]) {
WebKitFullScreenListener* listener = [[WebKitFullScreenListener alloc] initWithElement:element];
CallUIDelegate(m_webView, selector, kit(element), listener);
[listener release];
} else
[m_webView _exitFullScreenForElement:element];
}
void WebChromeClient::fullScreenRendererChanged(RenderBox* renderer)
{
SEL selector = @selector(webView:fullScreenRendererChanged:);
if ([[m_webView UIDelegate] respondsToSelector:selector])
CallUIDelegate(m_webView, selector, (id)renderer);
}
#endif