WebContextMenuClient.mm [plain text]
/*
* Copyright (C) 2006, 2007, 2008, 2015 Apple Inc. All rights reserved.
*
* 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.
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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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#if !PLATFORM(IOS)
#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 "WebSharingServicePickerController.h"
#import "WebUIDelegate.h"
#import "WebUIDelegatePrivate.h"
#import "WebView.h"
#import "WebViewInternal.h"
#import <WebCore/BitmapImage.h>
#import <WebCore/ContextMenu.h>
#import <WebCore/ContextMenuController.h>
#import <WebCore/Document.h>
#import <WebCore/Frame.h>
#import <WebCore/FrameView.h>
#import <WebCore/GraphicsContext.h>
#import <WebCore/ImageBuffer.h>
#import <WebCore/LocalizedStrings.h>
#import <WebCore/Page.h>
#import <WebCore/RenderBox.h>
#import <WebCore/RenderObject.h>
#import <WebCore/RuntimeApplicationChecks.h>
#import <WebCore/SharedBuffer.h>
#import <WebCore/URL.h>
#import <WebKitLegacy/DOMPrivate.h>
#import <pal/spi/mac/NSSharingServicePickerSPI.h>
using namespace WebCore;
@interface NSApplication ()
- (BOOL)isSpeaking;
- (void)speakString:(NSString *)string;
- (void)stopSpeaking:(id)sender;
@end
WebContextMenuClient::WebContextMenuClient(WebView *webView)
#if ENABLE(SERVICE_CONTROLS)
: WebSharingServicePickerClient(webView)
#else
: m_webView(webView)
#endif
{
}
WebContextMenuClient::~WebContextMenuClient()
{
#if ENABLE(SERVICE_CONTROLS)
if (m_sharingServicePickerController)
[m_sharingServicePickerController clear];
#endif
}
void WebContextMenuClient::contextMenuDestroyed()
{
delete this;
}
void WebContextMenuClient::downloadURL(const URL& 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];
}
bool WebContextMenuClient::clientFloatRectForNode(Node& node, FloatRect& rect) const
{
RenderObject* renderer = node.renderer();
if (!renderer) {
// This method shouldn't be called in cases where the controlled node hasn't rendered.
ASSERT_NOT_REACHED();
return false;
}
if (!is<RenderBox>(*renderer))
return false;
auto& renderBox = downcast<RenderBox>(*renderer);
LayoutRect layoutRect = renderBox.clientBoxRect();
FloatQuad floatQuad = renderBox.localToAbsoluteQuad(FloatQuad(layoutRect));
rect = floatQuad.boundingBox();
return true;
}
#if ENABLE(SERVICE_CONTROLS)
void WebContextMenuClient::sharingServicePickerWillBeDestroyed(WebSharingServicePickerController &)
{
m_sharingServicePickerController = nil;
}
WebCore::FloatRect WebContextMenuClient::screenRectForCurrentSharingServicePickerItem(WebSharingServicePickerController &)
{
Page* page = [m_webView page];
if (!page)
return NSZeroRect;
Node* node = page->contextMenuController().context().hitTestResult().innerNode();
if (!node)
return NSZeroRect;
FrameView* frameView = node->document().view();
if (!frameView) {
// This method shouldn't be called in cases where the controlled node isn't in a rendered view.
ASSERT_NOT_REACHED();
return NSZeroRect;
}
FloatRect rect;
if (!clientFloatRectForNode(*node, rect))
return NSZeroRect;
// FIXME: https://webkit.org/b/132915
// Ideally we'd like to convert the content rect to screen coordinates without the lossy float -> int conversion.
// Creating a rounded int rect works well in practice, but might still lead to off-by-one-pixel problems in edge cases.
IntRect intRect = roundedIntRect(rect);
return frameView->contentsToScreen(intRect);
}
RetainPtr<NSImage> WebContextMenuClient::imageForCurrentSharingServicePickerItem(WebSharingServicePickerController &)
{
Page* page = [m_webView page];
if (!page)
return nil;
Node* node = page->contextMenuController().context().hitTestResult().innerNode();
if (!node)
return nil;
FrameView* frameView = node->document().view();
if (!frameView) {
// This method shouldn't be called in cases where the controlled node isn't in a rendered view.
ASSERT_NOT_REACHED();
return nil;
}
FloatRect rect;
if (!clientFloatRectForNode(*node, rect))
return nil;
// This is effectively a snapshot, and will be painted in an unaccelerated fashion in line with FrameSnapshotting.
std::unique_ptr<ImageBuffer> buffer = ImageBuffer::create(rect.size(), Unaccelerated);
if (!buffer)
return nil;
VisibleSelection oldSelection = frameView->frame().selection().selection();
RefPtr<Range> range = Range::create(node->document(), Position(node, Position::PositionIsBeforeAnchor), Position(node, Position::PositionIsAfterAnchor));
frameView->frame().selection().setSelection(VisibleSelection(*range), FrameSelection::DoNotSetFocus);
PaintBehavior oldPaintBehavior = frameView->paintBehavior();
frameView->setPaintBehavior(PaintBehaviorSelectionOnly);
buffer->context().translate(-toFloatSize(rect.location()));
frameView->paintContents(buffer->context(), roundedIntRect(rect));
frameView->frame().selection().setSelection(oldSelection);
frameView->setPaintBehavior(oldPaintBehavior);
RefPtr<Image> image = ImageBuffer::sinkIntoImage(WTFMove(buffer));
if (!image)
return nil;
return image->snapshotNSImage();
}
#endif
NSMenu *WebContextMenuClient::contextMenuForEvent(NSEvent *event, NSView *view, bool& isServicesMenu)
{
isServicesMenu = false;
Page* page = [m_webView page];
if (!page)
return nil;
#if ENABLE(SERVICE_CONTROLS) && defined(__LP64__)
if (Image* image = page->contextMenuController().context().controlledImage()) {
ASSERT(page->contextMenuController().context().hitTestResult().innerNode());
RetainPtr<NSItemProvider> itemProvider = adoptNS([[NSItemProvider alloc] initWithItem:image->snapshotNSImage().autorelease() typeIdentifier:@"public.image"]);
bool isContentEditable = page->contextMenuController().context().hitTestResult().innerNode()->isContentEditable();
m_sharingServicePickerController = adoptNS([[WebSharingServicePickerController alloc] initWithItems:@[ itemProvider.get() ] includeEditorServices:isContentEditable client:this style:NSSharingServicePickerStyleRollover]);
isServicesMenu = true;
return [m_sharingServicePickerController menu];
}
#endif
return [view menuForEvent:event];
}
void WebContextMenuClient::showContextMenu()
{
Page* page = [m_webView page];
if (!page)
return;
Frame* frame = page->contextMenuController().hitTestResult().innerNodeFrame();
if (!frame)
return;
FrameView* frameView = frame->view();
if (!frameView)
return;
NSView* view = frameView->documentView();
IntPoint point = frameView->contentsToWindow(page->contextMenuController().hitTestResult().roundedPointInInnerNodeFrame());
NSEvent* event = [NSEvent mouseEventWithType:NSEventTypeRightMouseDown location:point modifierFlags:0 timestamp:0 windowNumber:[[view window] windowNumber] context:0 eventNumber:0 clickCount:1 pressure:1];
// Show the contextual menu for this event.
bool isServicesMenu;
if (NSMenu *menu = contextMenuForEvent(event, view, isServicesMenu)) {
if (isServicesMenu)
[menu popUpMenuPositioningItem:nil atLocation:[view convertPoint:point toView:nil] inView:view];
else
[NSMenu popUpContextMenu:menu withEvent:event forView:view];
}
}
#endif // !PLATFORM(IOS)