1 /* 2 * Copyright 2006, The Android Open Source Project 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 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 // TODO: change name to WebFrame.h 27 28 #ifndef WebCoreFrameBridge_h 29 #define WebCoreFrameBridge_h 30 31 #include "FrameLoaderClient.h" 32 #include "PlatformBridge.h" 33 #include "PlatformString.h" 34 #include "WebCoreRefObject.h" 35 #include <jni.h> 36 #include <string> 37 #include <wtf/RefCounted.h> 38 39 namespace WebCore { 40 class HTMLFormElement; 41 class Frame; 42 class HistoryItem; 43 class Image; 44 class Page; 45 class RenderPart; 46 class RenderSkinAndroid; 47 class ResourceHandle; 48 class ResourceLoaderAndroid; 49 class ResourceRequest; 50 } 51 52 namespace android { 53 54 class WebViewCore; 55 class WebUrlLoaderClient; 56 class UrlInterceptResponse; 57 58 // one instance of WebFrame per Page for calling into Java's BrowserFrame 59 class WebFrame : public WebCoreRefObject { 60 public: 61 WebFrame(JNIEnv* env, jobject obj, jobject historyList, WebCore::Page* page); 62 ~WebFrame(); 63 64 // helper function 65 static WebFrame* getWebFrame(const WebCore::Frame* frame); 66 67 virtual PassRefPtr<WebCore::ResourceLoaderAndroid> startLoadingResource(WebCore::ResourceHandle*, 68 const WebCore::ResourceRequest& request, bool mainResource, 69 bool synchronous); 70 71 UrlInterceptResponse* shouldInterceptRequest(const WTF::String& url); 72 73 void reportError(int errorCode, const WTF::String& description, 74 const WTF::String& failingUrl); 75 76 void loadStarted(WebCore::Frame* frame); 77 78 void transitionToCommitted(WebCore::Frame* frame); 79 80 void didFinishLoad(WebCore::Frame* frame); 81 82 void addHistoryItem(WebCore::HistoryItem* item); 83 84 void removeHistoryItem(int index); 85 86 void updateHistoryIndex(int newIndex); 87 88 void setTitle(const WTF::String& title); 89 90 void windowObjectCleared(WebCore::Frame* frame); 91 92 void setProgress(float newProgress); 93 94 const WTF::String userAgentForURL(const WebCore::KURL* url); 95 96 void didReceiveIcon(WebCore::Image* icon); 97 98 void didReceiveTouchIconURL(const WTF::String& url, bool precomposed); 99 100 void updateVisitedHistory(const WebCore::KURL& url, bool reload); 101 102 // Used to determine whether the WebView should handle the given request. 103 // Returns true if it should handle it, otherwise false. 104 virtual bool canHandleRequest(const WebCore::ResourceRequest& request); 105 106 WebCore::Frame* createWindow(bool dialog, bool userGesture); 107 108 void requestFocus() const; 109 110 void closeWindow(WebViewCore* webViewCore); 111 112 void decidePolicyForFormResubmission(WebCore::FramePolicyFunction func); 113 114 void setUserAgent(WTF::String userAgent) { mUserAgent = userAgent; } 115 116 WTF::String getRawResourceFilename(WebCore::PlatformBridge::rawResId) const; 117 118 float density() const; 119 120 #if USE(CHROME_NETWORK_STACK) 121 void didReceiveAuthenticationChallenge(WebUrlLoaderClient*, const std::string& host, const std::string& realm, bool useCachedCredentials, bool suppressDialog); 122 void reportSslCertError(WebUrlLoaderClient* client, int cert_error, const std::string& cert, const std::string& url); 123 void requestClientCert(WebUrlLoaderClient* client, const std::string& hostAndPort); 124 void downloadStart(const std::string& url, const std::string& userAgent, const std::string& contentDisposition, const std::string& mimetype, long long contentLength); 125 void didReceiveData(const char* data, int size); 126 void didFinishLoading(); 127 void setCertificate(const std::string& cert); 128 #endif 129 130 void maybeSavePassword(WebCore::Frame* frame, const WebCore::ResourceRequest& request); 131 132 133 // Parse the x-auto-login header and propagate the parameters to the 134 // application. 135 void autoLogin(const std::string& loginHeader); 136 137 /** 138 * When the user initiates a click, we set mUserInitiatedAction to true. 139 * If a load happens due to this click, then we ask the application if it wants 140 * to override the load. Otherwise, we attempt to load the resource internally. 141 */ 142 void setUserInitiatedAction(bool userInitiatedAction) { mUserInitiatedAction = userInitiatedAction; } 143 144 WebCore::Page* page() const { return mPage; } 145 146 // Currently used only by the chrome net stack. A similar field is used by 147 // FrameLoader.java to block java network loads. 148 void setBlockNetworkLoads(bool block) { mBlockNetworkLoads = block; } 149 bool blockNetworkLoads() const { return mBlockNetworkLoads; } 150 151 /** 152 * Helper methods. These are typically chunks of code that are called in 153 * slightly different ways by the Apache and Chrome HTTP stacks. 154 */ 155 bool getUsernamePasswordFromDom(WebCore::Frame* frame, WTF::String& username, WTF::String& password); 156 jbyteArray getPostData(const WebCore::ResourceRequest& request); 157 158 bool shouldSaveFormData(); 159 void saveFormData(WebCore::HTMLFormElement*); 160 WebCore::RenderSkinAndroid* renderSkins() const { return m_renderSkins; } 161 void setRenderSkins(WebCore::RenderSkinAndroid* skins) { m_renderSkins = skins; } 162 163 // Convert a URL from potential punycode I18nDomainName to safe to-be-displayed Unicode. 164 static WTF::String convertIDNToUnicode(const WebCore::KURL& kurl); 165 166 private: 167 struct JavaBrowserFrame; 168 JavaBrowserFrame* mJavaFrame; 169 WebCore::Page* mPage; 170 WTF::String mUserAgent; 171 bool mBlockNetworkLoads; 172 bool mUserInitiatedAction; 173 WebCore::RenderSkinAndroid* m_renderSkins; 174 }; 175 176 } // namespace android 177 178 #endif // WebCoreFrameBridge_h 179
