1 /*
2 * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #pragma once
27
28 #include "Document.h"
29 #include "DocumentLoader.h"
30 #include "Frame.h"
31 #include "FrameLoader.h"
32 #include "FrameLoaderClient.h"
33 #include "FrameView.h"
34 #include "FormState.h"
35 #include "HTMLFrameOwnerElement.h"
36
37 #include "ResourceRequest.h"
38 #include "ResourceResponse.h"
39 #include "Widget.h"
40 #include "PluginWidgetJava.h"
41 #include "ProgressTrackerClient.h"
42
43 #include <wtf/java/JavaEnv.h>
44
45 namespace WebCore {
46
47 class FrameLoaderClientJava final : public FrameLoaderClient {
48 public:
49 FrameLoaderClientJava(const JLObject &webPage);
50 void frameLoaderDestroyed() override;
51
52 bool hasWebView() const override;
53
54 void makeRepresentation(DocumentLoader*) override;
55 void forceLayoutForNonHTML() override;
56
57 std::optional<uint64_t> pageID() const final;
58 std::optional<uint64_t> frameID() const final;
59 PAL::SessionID sessionID() const final;
60
61
62 void setCopiesOnScroll() override;
63
64 void detachedFromParent2() override;
65 void detachedFromParent3() override;
66
67 void assignIdentifierToInitialRequest(unsigned long identifier, DocumentLoader*, const ResourceRequest&) override;
68
69 void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse) override;
70 void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&) override;
71 void dispatchDidReceiveContentLength(DocumentLoader*, unsigned long identifier, int lengthReceived) override;
72 void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier) override;
73 void dispatchDidFailLoading(DocumentLoader*, unsigned long identifier, const ResourceError&) override;
74 bool dispatchDidLoadResourceFromMemoryCache(DocumentLoader*, const ResourceRequest&, const ResourceResponse&, int length) override;
75
76 void dispatchDidDispatchOnloadEvents() override;
77 void dispatchDidPushStateWithinPage() override;
78 void dispatchDidReplaceStateWithinPage() override;
79 void dispatchDidPopStateWithinPage() override;
80 void dispatchDidReceiveServerRedirectForProvisionalLoad() override;
81 void dispatchDidCancelClientRedirect() override;
82 void dispatchWillPerformClientRedirect(const URL&, double, WallTime) override;
83 void dispatchDidNavigateWithinPage() override;
84 void dispatchDidChangeLocationWithinPage() override;
85 void dispatchWillClose() override;
86 void dispatchDidReceiveIcon() override;
87 void dispatchDidStartProvisionalLoad() override;
88 void dispatchDidReceiveTitle(const StringWithDirection&) override;
89 void dispatchDidCommitLoad(std::optional<HasInsecureContent>) override;
90 void dispatchDidFailProvisionalLoad(const ResourceError&) override;
91 void dispatchDidFailLoad(const ResourceError&) override;
92 void dispatchDidFinishDocumentLoad() override;
93 void dispatchDidFinishLoad() override;
94 void dispatchDidClearWindowObjectInWorld(WebCore::DOMWrapperWorld&) override;
95
96 Frame* dispatchCreatePage(const NavigationAction&) override;
97 void dispatchShow() override;
98
99 void dispatchDecidePolicyForResponse(const ResourceResponse&, const ResourceRequest&, FramePolicyFunction&&) override;
100 void dispatchDecidePolicyForNewWindowAction(const NavigationAction&, const ResourceRequest&, FormState*, const String& frameName, FramePolicyFunction&&) override;
101 void dispatchDecidePolicyForNavigationAction(const NavigationAction&, const ResourceRequest&, bool didReceiveRedirectResponse, FormState*, FramePolicyFunction&&) override;
102 void cancelPolicyCheck() override;
103
104 void dispatchUnableToImplementPolicy(const ResourceError&) override;
105
106 void dispatchWillSendSubmitEvent(Ref<FormState>&&) override {}
107 void dispatchWillSubmitForm(FormState&, WTF::Function<void(void)>&&) override;
108
109 void dispatchDidLoadMainResource(DocumentLoader*);
110
111 void revertToProvisionalState(DocumentLoader*) override;
112 void setMainDocumentError(DocumentLoader*, const ResourceError&) override;
113
114 RefPtr<Frame> createFrame(const URL& url, const String& name, HTMLFrameOwnerElement& ownerElement,
115 const String& referrer, bool allowsScrolling, int marginWidth, int marginHeight) override;
116 ObjectContentType objectContentType(const URL& url, const String& mimeTypeIn) override;
117 RefPtr<Widget> createPlugin(const IntSize&, HTMLPlugInElement&, const URL&, const Vector<String>&, const Vector<String>&, const String&, bool loadManually) override;
118 void recreatePlugin(Widget*) override {}
119 void redirectDataToPlugin(Widget&) override;
120 RefPtr<Widget> createJavaAppletWidget(const IntSize&, HTMLAppletElement&, const URL& baseURL, const Vector<String>& paramNames, const Vector<String>& paramValues) override;
121 String overrideMediaType() const override;
122
123 void setMainFrameDocumentReady(bool) override;
124
125 void startDownload(const ResourceRequest&, const String& suggestedName = String()) override;
126
127 void willChangeTitle(DocumentLoader*) override;
128 void didChangeTitle(DocumentLoader*) override;
129
130 void committedLoad(DocumentLoader*, const char*, int) override;
131 void finishedLoading(DocumentLoader*) override;
132
133 void updateGlobalHistory() override;
134 void updateGlobalHistoryRedirectLinks() override;
135
136 bool shouldGoToHistoryItem(HistoryItem*) const override;
137
138 // This frame has displayed inactive content (such as an image) from an
139 // insecure source. Inactive content cannot spread to other frames.
140 void didDisplayInsecureContent() override;
141
142 // The indicated security origin has run active content (such as a
143 // script) from an insecure source. Note that the insecure content can
144 // spread to other frames in the same origin.
145 void didRunInsecureContent(SecurityOrigin&, const URL&) override;
146 void didDetectXSS(const URL&, bool) override;
147
148 ResourceError cancelledError(const ResourceRequest&) override;
149 ResourceError blockedByContentBlockerError(const ResourceRequest& request) override;
150 ResourceError blockedError(const ResourceRequest&) override;
151 ResourceError cannotShowURLError(const ResourceRequest&) override;
152 ResourceError interruptedForPolicyChangeError(const ResourceRequest&) override;
153
154 ResourceError cannotShowMIMETypeError(const ResourceResponse&) override;
155 ResourceError fileDoesNotExistError(const ResourceResponse&) override;
156 ResourceError pluginWillHandleLoadError(const ResourceResponse&) override;
157
158 bool shouldFallBack(const ResourceError&) override;
159
160 bool shouldUseCredentialStorage(DocumentLoader*, unsigned long identifier) override;
161 void dispatchDidReceiveAuthenticationChallenge(DocumentLoader*, unsigned long identifier, const AuthenticationChallenge&) override;
162
163 bool canHandleRequest(const ResourceRequest&) const override;
164 bool canShowMIMEType(const String&) const override;
165 bool canShowMIMETypeAsHTML(const String& MIMEType) const override;
166 bool representationExistsForURLScheme(const String&) const override;
167 String generatedMIMETypeForURLScheme(const String&) const override;
168
169 void frameLoadCompleted() override;
170 void saveViewStateToItem(HistoryItem&) override;
171 void restoreViewState() override;
172 void provisionalLoadStarted() override;
173 void didFinishLoad() override;
174 void prepareForDataSourceReplacement() override;
175
176 Ref<DocumentLoader> createDocumentLoader(const ResourceRequest&, const SubstituteData&) override;
177 void setTitle(const StringWithDirection& title, const URL&) override;
178
179 void willReplaceMultipartContent() override;
180 void didReplaceMultipartContent() override;
181 void updateCachedDocumentLoader(DocumentLoader&) override;
182
183 String userAgent(const URL&) override;
184
185 void savePlatformDataToCachedFrame(CachedFrame*) override;
186 void transitionToCommittedFromCachedFrame(CachedFrame*) override;
187 void transitionToCommittedForNewPage() override;
188
189 bool canCachePage() const override;
190 void convertMainResourceLoadToDownload(DocumentLoader*, PAL::SessionID, const ResourceRequest&, const ResourceResponse&) override;
191
192 void didSaveToPageCache() override;
193 void didRestoreFromPageCache() override;
194
195 void dispatchDidBecomeFrameset(bool) override; // Can change due to navigation or DOM modification override.
196
197 Ref<FrameNetworkingContext> createNetworkingContext() override;
198
199 void registerForIconNotification() override;
200
201 void setFrame(Frame* frame);
202
203 bool isJavaFrameLoaderClient() override { return true; }
204 void prefetchDNS(const String&) override;
205 private:
206 Page* m_page;
207 Frame* m_frame;
208 ResourceResponse m_response;
209 unsigned long m_mainResourceRequestID;
210 bool m_isPageRedirected;
211 bool m_hasRepresentation;
212
213 JGObject m_webPage;
214
215 Page* page();
216 Frame* frame();
217
218 void setRequestURL(Frame* f, int identifier, String url);
219 void removeRequestURL(Frame* f, int identifier);
220
221 void postLoadEvent(Frame* f, int state, String url, String contentType, double progress, int errorCode = 0);
222 void postResourceLoadEvent(Frame* f, int state, int id, String contentType, double progress, int errorCode = 0);
223 // Plugin widget for handling data redirection
224 // PluginWidgetJava* m_pluginWidget;
225 };
226 } // namespace WebCore