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| 1 /* | |
| 2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | |
| 14 * its contributors may be used to endorse or promote products derived | |
| 15 * from this software without specific prior written permission. | |
| 16 * | |
| 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef FrameLoaderClient_h | |
| 30 #define FrameLoaderClient_h | |
| 31 | |
| 32 #include "FrameLoaderTypes.h" | |
| 33 #include <wtf/Forward.h> | |
| 34 #include <wtf/Platform.h> | |
| 35 #include <wtf/Vector.h> | |
| 36 | |
| 37 typedef class _jobject* jobject; | |
| 38 | |
| 39 #if PLATFORM(MAC) && !defined(__OBJC__) | |
| 40 class NSCachedURLResponse; | |
| 41 class NSView; | |
| 42 #endif | |
| 43 | |
| 44 namespace WebCore { | |
| 45 | |
| 46 class AuthenticationChallenge; | |
| 47 class CachedPage; | |
| 48 class DocumentLoader; | |
| 49 class Element; | |
| 50 class FormState; | |
| 51 class Frame; | |
| 52 class FrameLoader; | |
| 53 class HistoryItem; | |
| 54 class HTMLFrameOwnerElement; | |
| 55 class IntSize; | |
| 56 class KURL; | |
| 57 class NavigationAction; | |
| 58 class ResourceError; | |
| 59 class ResourceHandle; | |
| 60 class ResourceLoader; | |
| 61 class ResourceResponse; | |
| 62 class SharedBuffer; | |
| 63 class SubstituteData; | |
| 64 class String; | |
| 65 class Widget; | |
| 66 | |
| 67 class ResourceRequest; | |
| 68 | |
| 69 typedef void (FrameLoader::*FramePolicyFunction)(PolicyAction); | |
| 70 | |
| 71 class FrameLoaderClient { | |
| 72 public: | |
| 73 virtual ~FrameLoaderClient() { } | |
| 74 virtual void frameLoaderDestroyed() = 0; | |
| 75 | |
| 76 virtual bool hasWebView() const = 0; // mainly for assertions | |
| 77 virtual bool hasFrameView() const = 0; // ditto | |
| 78 | |
| 79 virtual bool hasHTMLView() const { return true; } | |
| 80 | |
| 81 virtual void makeRepresentation(DocumentLoader*) = 0; | |
| 82 virtual void forceLayout() = 0; | |
| 83 virtual void forceLayoutForNonHTML() = 0; | |
| 84 | |
| 85 virtual void setCopiesOnScroll() = 0; | |
| 86 | |
| 87 virtual void detachedFromParent2() = 0; | |
| 88 virtual void detachedFromParent3() = 0; | |
| 89 virtual void detachedFromParent4() = 0; | |
| 90 | |
| 91 virtual void assignIdentifierToInitialRequest(unsigned long identifier,
DocumentLoader*, const ResourceRequest&) = 0; | |
| 92 | |
| 93 virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long iden
tifier, ResourceRequest&, const ResourceResponse& redirectResponse) = 0; | |
| 94 virtual void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*,
unsigned long identifier, const AuthenticationChallenge&) = 0; | |
| 95 virtual void dispatchDidCancelAuthenticationChallenge(DocumentLoader*, u
nsigned long identifier, const AuthenticationChallenge&) = 0; | |
| 96 virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long i
dentifier, const ResourceResponse&) = 0; | |
| 97 virtual void dispatchDidReceiveContentLength(DocumentLoader*, unsigned l
ong identifier, int lengthReceived) = 0; | |
| 98 virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long ide
ntifier) = 0; | |
| 99 virtual void dispatchDidFailLoading(DocumentLoader*, unsigned long ident
ifier, const ResourceError&) = 0; | |
| 100 virtual bool dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, con
st ResourceRequest&, const ResourceResponse&, int length) = 0; | |
| 101 | |
| 102 virtual void dispatchDidHandleOnloadEvents() = 0; | |
| 103 virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() = 0; | |
| 104 virtual void dispatchDidCancelClientRedirect() = 0; | |
| 105 virtual void dispatchWillPerformClientRedirect(const KURL&, double inter
val, double fireDate) = 0; | |
| 106 virtual void dispatchDidChangeLocationWithinPage() = 0; | |
| 107 virtual void dispatchWillClose() = 0; | |
| 108 virtual void dispatchDidReceiveIcon() = 0; | |
| 109 virtual void dispatchDidStartProvisionalLoad() = 0; | |
| 110 virtual void dispatchDidReceiveTitle(const String& title) = 0; | |
| 111 virtual void dispatchDidCommitLoad() = 0; | |
| 112 virtual void dispatchDidFailProvisionalLoad(const ResourceError&) = 0; | |
| 113 virtual void dispatchDidFailLoad(const ResourceError&) = 0; | |
| 114 virtual void dispatchDidFinishDocumentLoad() = 0; | |
| 115 virtual void dispatchDidFinishLoad() = 0; | |
| 116 virtual void dispatchDidFirstLayout() = 0; | |
| 117 | |
| 118 virtual Frame* dispatchCreatePage() = 0; | |
| 119 virtual void dispatchShow() = 0; | |
| 120 | |
| 121 virtual void dispatchDecidePolicyForMIMEType(FramePolicyFunction, const
String& MIMEType, const ResourceRequest&) = 0; | |
| 122 virtual void dispatchDecidePolicyForNewWindowAction(FramePolicyFunction,
const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>, const S
tring& frameName) = 0; | |
| 123 virtual void dispatchDecidePolicyForNavigationAction(FramePolicyFunction
, const NavigationAction&, const ResourceRequest&, PassRefPtr<FormState>) = 0; | |
| 124 virtual void cancelPolicyCheck() = 0; | |
| 125 | |
| 126 virtual void dispatchUnableToImplementPolicy(const ResourceError&) = 0; | |
| 127 | |
| 128 virtual void dispatchWillSubmitForm(FramePolicyFunction, PassRefPtr<Form
State>) = 0; | |
| 129 | |
| 130 virtual void dispatchDidLoadMainResource(DocumentLoader*) = 0; | |
| 131 virtual void revertToProvisionalState(DocumentLoader*) = 0; | |
| 132 virtual void setMainDocumentError(DocumentLoader*, const ResourceError&)
= 0; | |
| 133 | |
| 134 // Maybe these should go into a ProgressTrackerClient some day | |
| 135 virtual void willChangeEstimatedProgress() { } | |
| 136 virtual void didChangeEstimatedProgress() { } | |
| 137 virtual void postProgressStartedNotification() = 0; | |
| 138 virtual void postProgressEstimateChangedNotification() = 0; | |
| 139 virtual void postProgressFinishedNotification() = 0; | |
| 140 | |
| 141 virtual void setMainFrameDocumentReady(bool) = 0; | |
| 142 | |
| 143 virtual void startDownload(const ResourceRequest&) = 0; | |
| 144 | |
| 145 virtual void willChangeTitle(DocumentLoader*) = 0; | |
| 146 virtual void didChangeTitle(DocumentLoader*) = 0; | |
| 147 | |
| 148 virtual void committedLoad(DocumentLoader*, const char*, int) = 0; | |
| 149 virtual void finishedLoading(DocumentLoader*) = 0; | |
| 150 | |
| 151 virtual void updateGlobalHistory(const KURL&) = 0; | |
| 152 virtual bool shouldGoToHistoryItem(HistoryItem*) const = 0; | |
| 153 | |
| 154 virtual ResourceError cancelledError(const ResourceRequest&) = 0; | |
| 155 virtual ResourceError blockedError(const ResourceRequest&) = 0; | |
| 156 virtual ResourceError cannotShowURLError(const ResourceRequest&) = 0; | |
| 157 virtual ResourceError interruptForPolicyChangeError(const ResourceReques
t&) = 0; | |
| 158 | |
| 159 virtual ResourceError cannotShowMIMETypeError(const ResourceResponse&) =
0; | |
| 160 virtual ResourceError fileDoesNotExistError(const ResourceResponse&) = 0
; | |
| 161 virtual ResourceError pluginWillHandleLoadError(const ResourceResponse&)
= 0; | |
| 162 | |
| 163 virtual bool shouldFallBack(const ResourceError&) = 0; | |
| 164 | |
| 165 virtual bool canHandleRequest(const ResourceRequest&) const = 0; | |
| 166 virtual bool canShowMIMEType(const String& MIMEType) const = 0; | |
| 167 virtual bool representationExistsForURLScheme(const String& URLScheme) c
onst = 0; | |
| 168 virtual String generatedMIMETypeForURLScheme(const String& URLScheme) co
nst = 0; | |
| 169 | |
| 170 virtual void frameLoadCompleted() = 0; | |
| 171 virtual void saveViewStateToItem(HistoryItem*) = 0; | |
| 172 virtual void restoreViewState() = 0; | |
| 173 virtual void provisionalLoadStarted() = 0; | |
| 174 virtual void didFinishLoad() = 0; | |
| 175 virtual void prepareForDataSourceReplacement() = 0; | |
| 176 | |
| 177 virtual PassRefPtr<DocumentLoader> createDocumentLoader(const ResourceRe
quest&, const SubstituteData&) = 0; | |
| 178 virtual void setTitle(const String& title, const KURL&) = 0; | |
| 179 | |
| 180 virtual String userAgent(const KURL&) = 0; | |
| 181 | |
| 182 virtual void savePlatformDataToCachedPage(CachedPage*) = 0; | |
| 183 virtual void transitionToCommittedFromCachedPage(CachedPage*) = 0; | |
| 184 virtual void transitionToCommittedForNewPage() = 0; | |
| 185 | |
| 186 virtual bool canCachePage() const = 0; | |
| 187 virtual void download(ResourceHandle*, const ResourceRequest&, const Res
ourceRequest&, const ResourceResponse&) = 0; | |
| 188 | |
| 189 virtual PassRefPtr<Frame> createFrame(const KURL& url, const String& nam
e, HTMLFrameOwnerElement* ownerElement, | |
| 190 const String& referrer, bool allowsScrolling,
int marginWidth, int marginHeight) = 0; | |
| 191 virtual Widget* createPlugin(const IntSize&, Element*, const KURL&, cons
t Vector<String>&, const Vector<String>&, const String&, bool loadManually) = 0; | |
| 192 virtual void redirectDataToPlugin(Widget* pluginWidget) = 0; | |
| 193 | |
| 194 virtual Widget* createJavaAppletWidget(const IntSize&, Element*, const K
URL& baseURL, const Vector<String>& paramNames, const Vector<String>& paramValue
s) = 0; | |
| 195 | |
| 196 virtual ObjectContentType objectContentType(const KURL& url, const Strin
g& mimeType) = 0; | |
| 197 virtual String overrideMediaType() const = 0; | |
| 198 | |
| 199 virtual void windowObjectCleared() = 0; | |
| 200 virtual void didPerformFirstNavigation() const = 0; // "Navigation" here
means a transition from one page to another that ends up in the back/forward li
st. | |
| 201 | |
| 202 virtual void registerForIconNotification(bool listen = true) = 0; | |
| 203 | |
| 204 virtual void unloadListenerChanged() = 0; | |
| 205 | |
| 206 #if PLATFORM(MAC) | |
| 207 #if ENABLE(MAC_JAVA_BRIDGE) | |
| 208 virtual jobject javaApplet(NSView*) { return 0; } | |
| 209 #endif | |
| 210 virtual NSCachedURLResponse* willCacheResponse(DocumentLoader*, unsigned
long identifier, NSCachedURLResponse*) const = 0; | |
| 211 #endif | |
| 212 }; | |
| 213 | |
| 214 } // namespace WebCore | |
| 215 | |
| 216 #endif // FrameLoaderClient_h | |
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