FrameLoaderClient.h [plain text]
#pragma once
#include "FrameLoaderTypes.h"
#include "LayoutMilestones.h"
#include "LinkIcon.h"
#include "ResourceLoadPriority.h"
#include <functional>
#include <wtf/Forward.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
#if ENABLE(CONTENT_FILTERING)
#include "ContentFilterUnblockHandler.h"
#endif
#if PLATFORM(COCOA)
#ifdef __OBJC__
#import <Foundation/Foundation.h>
typedef id RemoteAXObjectRef;
#else
typedef void* RemoteAXObjectRef;
#endif
#endif
#if PLATFORM(COCOA)
OBJC_CLASS NSArray;
OBJC_CLASS NSCachedURLResponse;
OBJC_CLASS NSDictionary;
OBJC_CLASS NSView;
#endif
namespace WebCore {
class AuthenticationChallenge;
class CachedFrame;
class CachedResourceRequest;
class Color;
class DOMWindowExtension;
class DOMWrapperWorld;
class DocumentLoader;
class Element;
class FormState;
class Frame;
class FrameLoader;
class FrameNetworkingContext;
class HistoryItem;
class HTMLAppletElement;
class HTMLFormElement;
class HTMLFrameOwnerElement;
class HTMLPlugInElement;
class IntSize;
class URL;
class MessageEvent;
class NavigationAction;
class Page;
class ProtectionSpace;
class PluginViewBase;
class PolicyChecker;
class ResourceError;
class ResourceHandle;
class ResourceRequest;
class ResourceResponse;
#if ENABLE(WEB_RTC)
class RTCPeerConnectionHandler;
#endif
class SecurityOrigin;
class SessionID;
class SharedBuffer;
class StringWithDirection;
class SubstituteData;
class Widget;
#if USE(QUICK_LOOK)
class QuickLookHandle;
#endif
typedef std::function<void (PolicyAction)> FramePolicyFunction;
class WEBCORE_EXPORT FrameLoaderClient {
public:
virtual bool hasHTMLView() const;
virtual ~FrameLoaderClient() { }
virtual void frameLoaderDestroyed() = 0;
virtual bool hasWebView() const = 0;
virtual void makeRepresentation(DocumentLoader*) = 0;
#if PLATFORM(IOS)
virtual bool forceLayoutOnRestoreFromPageCache() = 0;
#endif
virtual void forceLayoutForNonHTML() = 0;
virtual void setCopiesOnScroll() = 0;
virtual void detachedFromParent2() = 0;
virtual void detachedFromParent3() = 0;
virtual void assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&) = 0;
virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse) = 0;
virtual bool shouldUseCredentialStorage(DocumentLoader*, unsigned long identifier) = 0;
virtual void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&) = 0;
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
virtual bool canAuthenticateAgainstProtectionSpace(DocumentLoader*, unsigned long identifier, const ProtectionSpace&) = 0;
#endif
#if PLATFORM(IOS)
virtual RetainPtr<CFDictionaryRef> connectionProperties(DocumentLoader*, unsigned long identifier) = 0;
#endif
virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&) = 0;
virtual void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long identifier, int dataLength) = 0;
virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier) = 0;
virtual void dispatchDidFailLoading(DocumentLoader*, unsigned long identifier, const ResourceError&) = 0;
virtual bool dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int length) = 0;
virtual void dispatchDidDispatchOnloadEvents() = 0;
virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() = 0;
virtual void dispatchDidChangeProvisionalURL() { }
virtual void dispatchDidCancelClientRedirect() = 0;
virtual void dispatchWillPerformClientRedirect(const URL&, double interval, double fireDate) = 0;
virtual void dispatchDidNavigateWithinPage() { }
virtual void dispatchDidChangeLocationWithinPage() = 0;
virtual void dispatchDidPushStateWithinPage() = 0;
virtual void dispatchDidReplaceStateWithinPage() = 0;
virtual void dispatchDidPopStateWithinPage() = 0;
virtual void dispatchWillClose() = 0;
virtual void dispatchDidReceiveIcon() = 0;
virtual void dispatchDidStartProvisionalLoad() = 0;
virtual void dispatchDidReceiveTitle(const StringWithDirection&) = 0;
virtual void dispatchDidCommitLoad(std::optional<HasInsecureContent>) = 0;
virtual void dispatchDidFailProvisionalLoad(const ResourceError&) = 0;
virtual void dispatchDidFailLoad(const ResourceError&) = 0;
virtual void dispatchDidFinishDocumentLoad() = 0;
virtual void dispatchDidFinishLoad() = 0;
#if ENABLE(DATA_DETECTION)
virtual void dispatchDidFinishDataDetection(NSArray *detectionResults) = 0;
#endif
virtual void dispatchDidLayout() { }
virtual void dispatchDidReachLayoutMilestone(LayoutMilestones) { }
virtual Frame* dispatchCreatePage(const NavigationAction&) = 0;
virtual void dispatchShow() = 0;
virtual void dispatchDecidePolicyForResponse(const ResourceResponse&, const ResourceRequest&, FramePolicyFunction) = 0;
virtual void dispatchDecidePolicyForNewWindowAction(const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, FramePolicyFunction) = 0;
virtual void dispatchDecidePolicyForNavigationAction(const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>, FramePolicyFunction) = 0;
virtual void cancelPolicyCheck() = 0;
virtual void dispatchUnableToImplementPolicy(const ResourceError&) = 0;
virtual void dispatchWillSendSubmitEvent(PassRefPtr<FormState>) = 0;
virtual void dispatchWillSubmitForm(PassRefPtr<FormState>, FramePolicyFunction) = 0;
virtual void revertToProvisionalState(DocumentLoader*) = 0;
virtual void setMainDocumentError(DocumentLoader*, const ResourceError&) = 0;
virtual void setMainFrameDocumentReady(bool) = 0;
virtual void startDownload(const ResourceRequest&, const String& suggestedName = String()) = 0;
virtual void willChangeTitle(DocumentLoader*) = 0;
virtual void didChangeTitle(DocumentLoader*) = 0;
virtual void willReplaceMultipartContent() = 0;
virtual void didReplaceMultipartContent() = 0;
virtual void committedLoad(DocumentLoader*, const char*, int) = 0;
virtual void finishedLoading(DocumentLoader*) = 0;
virtual void updateGlobalHistory() = 0;
virtual void updateGlobalHistoryRedirectLinks() = 0;
virtual bool shouldGoToHistoryItem(HistoryItem*) const = 0;
virtual void updateGlobalHistoryItemForPage() { }
virtual void didDisownOpener() { }
virtual void didDisplayInsecureContent() = 0;
virtual void didRunInsecureContent(SecurityOrigin*, const URL&) = 0;
virtual void didDetectXSS(const URL&, bool didBlockEntirePage) = 0;
virtual ResourceError cancelledError(const ResourceRequest&) = 0;
virtual ResourceError blockedError(const ResourceRequest&) = 0;
virtual ResourceError blockedByContentBlockerError(const ResourceRequest&) = 0;
virtual ResourceError cannotShowURLError(const ResourceRequest&) = 0;
virtual ResourceError interruptedForPolicyChangeError(const ResourceRequest&) = 0;
#if ENABLE(CONTENT_FILTERING)
virtual ResourceError blockedByContentFilterError(const ResourceRequest&) = 0;
#endif
virtual ResourceError cannotShowMIMETypeError(const ResourceResponse&) = 0;
virtual ResourceError fileDoesNotExistError(const ResourceResponse&) = 0;
virtual ResourceError pluginWillHandleLoadError(const ResourceResponse&) = 0;
virtual bool shouldFallBack(const ResourceError&) = 0;
virtual bool canHandleRequest(const ResourceRequest&) const = 0;
virtual bool canShowMIMEType(const String& MIMEType) const = 0;
virtual bool canShowMIMETypeAsHTML(const String& MIMEType) const = 0;
virtual bool representationExistsForURLScheme(const String& URLScheme) const = 0;
virtual String generatedMIMETypeForURLScheme(const String& URLScheme) const = 0;
virtual void frameLoadCompleted() = 0;
virtual void saveViewStateToItem(HistoryItem&) = 0;
virtual void restoreViewState() = 0;
virtual void provisionalLoadStarted() = 0;
virtual void didFinishLoad() = 0;
virtual void prepareForDataSourceReplacement() = 0;
virtual Ref<DocumentLoader> createDocumentLoader(const ResourceRequest&, const SubstituteData&) = 0;
virtual void updateCachedDocumentLoader(DocumentLoader&) = 0;
virtual void setTitle(const StringWithDirection&, const URL&) = 0;
virtual String userAgent(const URL&) = 0;
virtual String overrideContentSecurityPolicy() const { return String(); }
virtual void savePlatformDataToCachedFrame(CachedFrame*) = 0;
virtual void transitionToCommittedFromCachedFrame(CachedFrame*) = 0;
#if PLATFORM(IOS)
virtual void didRestoreFrameHierarchyForCachedFrame() = 0;
#endif
virtual void transitionToCommittedForNewPage() = 0;
virtual void didSaveToPageCache() = 0;
virtual void didRestoreFromPageCache() = 0;
virtual void dispatchDidBecomeFrameset(bool) = 0;
virtual bool canCachePage() const = 0;
virtual void convertMainResourceLoadToDownload(DocumentLoader*, SessionID, const ResourceRequest&, const ResourceResponse&) = 0;
virtual RefPtr<Frame> createFrame(const URL&, const String& name, HTMLFrameOwnerElement*, const String& referrer, bool allowsScrolling, int marginWidth, int marginHeight) = 0;
virtual RefPtr<Widget> createPlugin(const IntSize&, HTMLPlugInElement*, const URL&, const Vector<String>&, const Vector<String>&, const String&, bool loadManually) = 0;
virtual void recreatePlugin(Widget*) = 0;
virtual void redirectDataToPlugin(Widget* pluginWidget) = 0;
virtual PassRefPtr<Widget> createJavaAppletWidget(const IntSize&, HTMLAppletElement*, const URL& baseURL, const Vector<String>& paramNames, const Vector<String>& paramValues) = 0;
virtual void dispatchDidFailToStartPlugin(const PluginViewBase*) const { }
virtual ObjectContentType objectContentType(const URL&, const String& mimeType) = 0;
virtual String overrideMediaType() const = 0;
virtual void dispatchDidClearWindowObjectInWorld(DOMWrapperWorld&) = 0;
virtual void registerForIconNotification(bool listen = true) = 0;
#if PLATFORM(COCOA)
virtual RemoteAXObjectRef accessibilityRemoteObject() = 0;
virtual NSCachedURLResponse* willCacheResponse(DocumentLoader*, unsigned long identifier, NSCachedURLResponse*) const = 0;
virtual NSDictionary *dataDetectionContext() { return nullptr; }
#endif
#if PLATFORM(WIN) && USE(CFURLCONNECTION)
virtual bool shouldCacheResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&, const unsigned char* data, unsigned long long length) = 0;
#endif
virtual bool shouldAlwaysUsePluginDocument(const String& ) const { return false; }
virtual bool shouldLoadMediaElementURL(const URL&) const { return true; }
virtual void didChangeScrollOffset() { }
virtual bool allowScript(bool enabledPerSettings) { return enabledPerSettings; }
virtual bool shouldForceUniversalAccessFromLocalURL(const URL&) { return false; }
virtual PassRefPtr<FrameNetworkingContext> createNetworkingContext() = 0;
#if ENABLE(REQUEST_AUTOCOMPLETE)
virtual void didRequestAutocomplete(PassRefPtr<FormState>) = 0;
#endif
virtual bool shouldPaintBrokenImage(const URL&) const { return true; }
virtual void dispatchGlobalObjectAvailable(DOMWrapperWorld&) { }
virtual void dispatchWillDisconnectDOMWindowExtensionFromGlobalObject(DOMWindowExtension*) { }
virtual void dispatchDidReconnectDOMWindowExtensionToGlobalObject(DOMWindowExtension*) { }
virtual void dispatchWillDestroyGlobalObjectForDOMWindowExtension(DOMWindowExtension*) { }
#if ENABLE(WEB_RTC)
virtual void dispatchWillStartUsingPeerConnectionHandler(RTCPeerConnectionHandler*) { }
#endif
#if ENABLE(WEBGL)
virtual bool allowWebGL(bool enabledPerSettings) { return enabledPerSettings; }
virtual void didLoseWebGLContext(int) { }
virtual WebGLLoadPolicy webGLPolicyForURL(const String&) const { return WebGLAllowCreation; }
virtual WebGLLoadPolicy resolveWebGLPolicyForURL(const String&) const { return WebGLAllowCreation; }
#endif
virtual void forcePageTransitionIfNeeded() { }
virtual bool isEmptyFrameLoaderClient() { return false; }
#if USE(QUICK_LOOK)
virtual void didCreateQuickLookHandle(QuickLookHandle&) { }
#endif
#if ENABLE(CONTENT_FILTERING)
virtual void contentFilterDidBlockLoad(ContentFilterUnblockHandler) { }
#endif
virtual void prefetchDNS(const String&) = 0;
virtual void didRestoreScrollPosition() { }
virtual bool useIconLoadingClient() { return false; }
virtual void getLoadDecisionForIcon(const LinkIcon&, uint64_t) { }
virtual void finishedLoadingIcon(uint64_t, SharedBuffer*) { }
};
}