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/*
* Copyright (C) 2008-2017 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "WebChromeClientIOS.h"
#if PLATFORM(IOS_FAMILY)
#import "DOMNodeInternal.h"
#import "PopupMenuIOS.h"
#import "SearchPopupMenuIOS.h"
#import "WebDelegateImplementationCaching.h"
#import "WebFixedPositionContent.h"
#import "WebFixedPositionContentInternal.h"
#import "WebFormDelegate.h"
#import "WebFrameIOS.h"
#import "WebFrameInternal.h"
#import "WebHistoryItemInternal.h"
#import "WebOpenPanelResultListener.h"
#import "WebUIDelegate.h"
#import "WebUIDelegatePrivate.h"
#import "WebUIKitDelegate.h"
#import "WebView.h"
#import "WebViewInternal.h"
#import "WebViewPrivate.h"
#import <WebCore/ContentChangeObserver.h>
#import <WebCore/DisabledAdaptations.h>
#import <WebCore/FileChooser.h>
#import <WebCore/FloatRect.h>
#import <WebCore/Frame.h>
#import <WebCore/GraphicsLayer.h>
#import <WebCore/HTMLInputElement.h>
#import <WebCore/HTMLNames.h>
#import <WebCore/IntRect.h>
#import <WebCore/Node.h>
#import <WebCore/PlatformScreen.h>
#import <WebCore/RenderBox.h>
#import <WebCore/RenderObject.h>
#import <WebCore/RuntimeApplicationChecks.h>
#import <WebCore/ScrollingConstraints.h>
#import <WebCore/WAKWindow.h>
#import <WebCore/WebCoreThreadMessage.h>
#import <wtf/HashMap.h>
#import <wtf/RefPtr.h>
#import <wtf/cocoa/VectorCocoa.h>
NSString * const WebOpenPanelConfigurationAllowMultipleFilesKey = @"WebOpenPanelConfigurationAllowMultipleFilesKey";
NSString * const WebOpenPanelConfigurationMediaCaptureTypeKey = @"WebOpenPanelConfigurationMediaCaptureTypeKey";
NSString * const WebOpenPanelConfigurationMimeTypesKey = @"WebOpenPanelConfigurationMimeTypesKey";
using namespace WebCore;
#if ENABLE(MEDIA_CAPTURE)
static WebMediaCaptureType webMediaCaptureType(MediaCaptureType type)
{
switch (type) {
case MediaCaptureTypeNone:
return WebMediaCaptureTypeNone;
case MediaCaptureTypeUser:
return WebMediaCaptureTypeUser;
case MediaCaptureTypeEnvironment:
return WebMediaCaptureTypeEnvironment;
}
ASSERT_NOT_REACHED();
return WebMediaCaptureTypeNone;
}
#endif
void WebChromeClientIOS::setWindowRect(const WebCore::FloatRect& r)
{
[[webView() _UIDelegateForwarder] webView:webView() setFrame:r];
}
FloatRect WebChromeClientIOS::windowRect()
{
CGRect windowRect = [[webView() _UIDelegateForwarder] webViewFrame:webView()];
return enclosingIntRect(windowRect);
}
void WebChromeClientIOS::focus()
{
[[webView() _UIDelegateForwarder] webViewFocus:webView()];
}
void WebChromeClientIOS::runJavaScriptAlert(Frame& frame, const WTF::String& message)
{
WebThreadLockPushModal();
[[webView() _UIDelegateForwarder] webView:webView() runJavaScriptAlertPanelWithMessage:message initiatedByFrame:kit(&frame)];
WebThreadLockPopModal();
}
bool WebChromeClientIOS::runJavaScriptConfirm(Frame& frame, const WTF::String& message)
{
WebThreadLockPushModal();
bool result = [[webView() _UIDelegateForwarder] webView:webView() runJavaScriptConfirmPanelWithMessage:message initiatedByFrame:kit(&frame)];
WebThreadLockPopModal();
return result;
}
bool WebChromeClientIOS::runJavaScriptPrompt(Frame& frame, const WTF::String& prompt, const WTF::String& defaultText, WTF::String& result)
{
WebThreadLockPushModal();
result = [[webView() _UIDelegateForwarder] webView:webView() runJavaScriptTextInputPanelWithPrompt:prompt defaultText:defaultText initiatedByFrame:kit(&frame)];
WebThreadLockPopModal();
return !result.isNull();
}
void WebChromeClientIOS::runOpenPanel(Frame&, FileChooser& chooser)
{
auto& settings = chooser.settings();
BOOL allowMultipleFiles = settings.allowsMultipleFiles;
auto listener = adoptNS([[WebOpenPanelResultListener alloc] initWithChooser:chooser]);
WebMediaCaptureType captureType = WebMediaCaptureTypeNone;
#if ENABLE(MEDIA_CAPTURE)
captureType = webMediaCaptureType(settings.mediaCaptureType);
#endif
NSDictionary *configuration = @{
WebOpenPanelConfigurationAllowMultipleFilesKey: @(allowMultipleFiles),
WebOpenPanelConfigurationMimeTypesKey: createNSArray(settings.acceptMIMETypes).get(),
WebOpenPanelConfigurationMediaCaptureTypeKey: @(captureType)
};
if (WebThreadIsCurrent()) {
RunLoop::main().dispatch([this, listener = WTFMove(listener), configuration = retainPtr(configuration)] {
[[webView() _UIKitDelegateForwarder] webView:webView() runOpenPanelForFileButtonWithResultListener:listener.get() configuration:configuration.get()];
});
} else
[[webView() _UIKitDelegateForwarder] webView:webView() runOpenPanelForFileButtonWithResultListener:listener.get() configuration:configuration];
}
void WebChromeClientIOS::showShareSheet(ShareDataWithParsedURL&, CompletionHandler<void(bool)>&&)
{
}
#if ENABLE(IOS_TOUCH_EVENTS)
void WebChromeClientIOS::didPreventDefaultForEvent()
{
[[webView() _UIKitDelegateForwarder] webViewDidPreventDefaultForEvent:webView()];
}
#endif
void WebChromeClientIOS::didReceiveMobileDocType(bool isMobileDoctype)
{
if (isMobileDoctype)
[[webView() _UIKitDelegateForwarder] webViewDidReceiveMobileDocType:webView()];
}
void WebChromeClientIOS::setNeedsScrollNotifications(WebCore::Frame& frame, bool flag)
{
[[webView() _UIKitDelegateForwarder] webView:webView() needsScrollNotifications:[NSNumber numberWithBool:flag] forFrame:kit(&frame)];
}
void WebChromeClientIOS::didFinishContentChangeObserving(WebCore::Frame& frame, WKContentChange observedContentChange)
{
if (!frame.document())
return;
[[webView() _UIKitDelegateForwarder] webView:webView() didObserveDeferredContentChange:observedContentChange forFrame:kit(&frame)];
}
static inline NSString *nameForViewportFitValue(ViewportFit value)
{
switch (value) {
case ViewportFit::Auto:
return WebViewportFitAutoValue;
case ViewportFit::Contain:
return WebViewportFitContainValue;
case ViewportFit::Cover:
return WebViewportFitCoverValue;
}
return WebViewportFitAutoValue;
}
static inline NSDictionary *dictionaryForViewportArguments(const WebCore::ViewportArguments& arguments)
{
return @{ WebViewportInitialScaleKey: @(arguments.zoom),
WebViewportMinimumScaleKey: @(arguments.minZoom),
WebViewportMaximumScaleKey: @(arguments.maxZoom),
WebViewportUserScalableKey: @(arguments.userZoom),
WebViewportShrinkToFitKey: @(0),
WebViewportFitKey: nameForViewportFitValue(arguments.viewportFit),
WebViewportWidthKey: @(arguments.width),
WebViewportHeightKey: @(arguments.height) };
}
FloatSize WebChromeClientIOS::screenSize() const
{
return FloatSize(WebCore::screenSize());
}
FloatSize WebChromeClientIOS::availableScreenSize() const
{
// WebKit1 code should query the WAKWindow for the available screen size.
ASSERT_NOT_REACHED();
return FloatSize();
}
FloatSize WebChromeClientIOS::overrideScreenSize() const
{
return screenSize();
}
void WebChromeClientIOS::dispatchViewportPropertiesDidChange(const WebCore::ViewportArguments& arguments) const
{
[[webView() _UIKitDelegateForwarder] webView:webView() didReceiveViewportArguments:dictionaryForViewportArguments(arguments)];
}
void WebChromeClientIOS::dispatchDisabledAdaptationsDidChange(const OptionSet<WebCore::DisabledAdaptations>&) const
{
}
void WebChromeClientIOS::notifyRevealedSelectionByScrollingFrame(WebCore::Frame& frame)
{
[[webView() _UIKitDelegateForwarder] revealedSelectionByScrollingWebFrame:kit(&frame)];
}
bool WebChromeClientIOS::isStopping()
{
return [webView() _isStopping];
}
void WebChromeClientIOS::didLayout(LayoutType changeType)
{
[[webView() _UIKitDelegate] webThreadWebViewDidLayout:webView() byScrolling:(changeType == ChromeClient::Scroll)];
}
void WebChromeClientIOS::didStartOverflowScroll()
{
[[[webView() _UIKitDelegateForwarder] asyncForwarder] webViewDidStartOverflowScroll:webView()];
}
void WebChromeClientIOS::didEndOverflowScroll()
{
[[[webView() _UIKitDelegateForwarder] asyncForwarder] webViewDidEndOverflowScroll:webView()];
}
void WebChromeClientIOS::suppressFormNotifications()
{
m_formNotificationSuppressions++;
}
void WebChromeClientIOS::restoreFormNotifications()
{
m_formNotificationSuppressions--;
ASSERT(m_formNotificationSuppressions >= 0);
if (m_formNotificationSuppressions < 0)
m_formNotificationSuppressions = 0;
}
void WebChromeClientIOS::elementDidFocus(WebCore::Element& element, const WebCore::FocusOptions&)
{
if (m_formNotificationSuppressions <= 0)
[[webView() _UIKitDelegateForwarder] webView:webView() elementDidFocusNode:kit(&element)];
}
void WebChromeClientIOS::elementDidBlur(WebCore::Element& element)
{
if (m_formNotificationSuppressions <= 0)
[[webView() _UIKitDelegateForwarder] webView:webView() elementDidBlurNode:kit(&element)];
}
bool WebChromeClientIOS::selectItemWritingDirectionIsNatural()
{
return false;
}
bool WebChromeClientIOS::selectItemAlignmentFollowsMenuWritingDirection()
{
return true;
}
RefPtr<WebCore::PopupMenu> WebChromeClientIOS::createPopupMenu(WebCore::PopupMenuClient& client) const
{
return adoptRef(new PopupMenuIOS(&client));
}
RefPtr<WebCore::SearchPopupMenu> WebChromeClientIOS::createSearchPopupMenu(WebCore::PopupMenuClient& client) const
{
return adoptRef(new SearchPopupMenuIOS(&client));
}
void WebChromeClientIOS::attachRootGraphicsLayer(Frame&, GraphicsLayer* graphicsLayer)
{
// FIXME: for non-root frames we rely on RenderView positioning the root layer,
// which is a hack. <rdar://problem/5906146>
// Send the delegate message on the web thread to avoid <rdar://problem/8567677>
[[webView() _UIKitDelegate] _webthread_webView:webView() attachRootLayer:graphicsLayer ? graphicsLayer->platformLayer() : 0];
}
void WebChromeClientIOS::didFlushCompositingLayers()
{
[[[webView() _UIKitDelegateForwarder] asyncForwarder] webViewDidCommitCompositingLayerChanges:webView()];
}
bool WebChromeClientIOS::fetchCustomFixedPositionLayoutRect(IntRect& rect)
{
NSRect updatedRect;
if ([webView() _fetchCustomFixedPositionLayoutRect:&updatedRect]) {
rect = enclosingIntRect(updatedRect);
return true;
}
return false;
}
void WebChromeClientIOS::updateViewportConstrainedLayers(HashMap<PlatformLayer*, std::unique_ptr<ViewportConstraints>>& layerMap, const HashMap<PlatformLayer*, PlatformLayer*>& stickyContainers)
{
[[webView() _fixedPositionContent] setViewportConstrainedLayers:layerMap stickyContainerMap:stickyContainers];
}
void WebChromeClientIOS::addOrUpdateScrollingLayer(Node* node, PlatformLayer* scrollingLayer, PlatformLayer* contentsLayer, const IntSize& scrollSize, bool allowHorizontalScrollbar, bool allowVerticalScrollbar)
{
DOMNode *domNode = kit(node);
[[[webView() _UIKitDelegateForwarder] asyncForwarder] webView:webView() didCreateOrUpdateScrollingLayer:scrollingLayer withContentsLayer:contentsLayer scrollSize:[NSValue valueWithSize:scrollSize] forNode:domNode
allowHorizontalScrollbar:allowHorizontalScrollbar allowVerticalScrollbar:allowVerticalScrollbar];
}
void WebChromeClientIOS::removeScrollingLayer(Node* node, PlatformLayer* scrollingLayer, PlatformLayer* contentsLayer)
{
DOMNode *domNode = kit(node);
[[[webView() _UIKitDelegateForwarder] asyncForwarder] webView:webView() willRemoveScrollingLayer:scrollingLayer withContentsLayer:contentsLayer forNode:domNode];
}
void WebChromeClientIOS::webAppOrientationsUpdated()
{
[[webView() _UIDelegateForwarder] webViewSupportedOrientationsUpdated:webView()];
}
void WebChromeClientIOS::focusedElementChanged(Element* element)
{
if (!is<HTMLInputElement>(element))
return;
HTMLInputElement& inputElement = downcast<HTMLInputElement>(*element);
if (!inputElement.isText())
return;
CallFormDelegate(webView(), @selector(didFocusTextField:inFrame:), kit(&inputElement), kit(inputElement.document().frame()));
}
void WebChromeClientIOS::showPlaybackTargetPicker(bool hasVideo, WebCore::RouteSharingPolicy, const String&)
{
CGPoint point = [[webView() _UIKitDelegateForwarder] interactionLocation];
CGRect elementRect = [[webView() mainFrame] elementRectAtPoint:point];
[[webView() _UIKitDelegateForwarder] showPlaybackTargetPicker:hasVideo fromRect:elementRect];
}
RefPtr<Icon> WebChromeClientIOS::createIconForFiles(const Vector<String>& filenames)
{
return Icon::createIconForFiles(filenames);
}
#if ENABLE(ORIENTATION_EVENTS)
int WebChromeClientIOS::deviceOrientation() const
{
return [webView() _deviceOrientation];
}
#endif
#endif // PLATFORM(IOS_FAMILY)