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+/*
+ * Copyright 2006, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * 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 THE COPYRIGHT HOLDERS ``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 COMPUTER, INC. OR
+ * 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.
+ */
+
+// TODO: change name to WebFrame.h
+
+#ifndef WEBFRAME_H
+#define WEBFRAME_H
+
+#include "FrameLoaderClient.h"
+#include "PlatformString.h"
+#include "WebCoreRefObject.h"
+#include <jni.h>
+
+namespace WebCore {
+ class HistoryItem;
+ class Image;
+ class Page;
+ class RenderPart;
+ class ResourceHandle;
+ class ResourceRequest;
+}
+
+namespace android {
+
+class WebCoreResourceLoader;
+class WebViewCore;
+
+// one instance of WebFrame per Page for calling into Java's BrowserFrame
+class WebFrame : public WebCoreRefObject {
+ public:
+ // these ids need to be in sync with the constants in BrowserFrame.java
+ enum RAW_RES_ID {
+ NODOMAIN = 1,
+ LOADERROR,
+ };
+ WebFrame(JNIEnv* env, jobject obj, jobject historyList, WebCore::Page* page);
+ ~WebFrame();
+
+ // helper function
+ static WebFrame* getWebFrame(const WebCore::Frame* frame);
+
+ virtual WebCoreResourceLoader* startLoadingResource(WebCore::ResourceHandle*,
+ const WebCore::ResourceRequest& request,
+ bool isHighPriority,
+ bool synchronous);
+
+ void reportError(int errorCode, const WebCore::String& description,
+ const WebCore::String& failingUrl);
+
+ void loadStarted(WebCore::Frame* frame);
+
+ void transitionToCommitted(WebCore::Frame* frame);
+
+ void didFinishLoad(WebCore::Frame* frame);
+
+ void addHistoryItem(WebCore::HistoryItem* item);
+
+ void removeHistoryItem(int index);
+
+ void updateHistoryIndex(int newIndex);
+
+ void setTitle(const WebCore::String& title);
+
+ void windowObjectCleared(WebCore::Frame* frame);
+
+ void setProgress(float newProgress);
+
+ const WebCore::String userAgentForURL(const WebCore::KURL* url);
+
+ void didReceiveIcon(WebCore::Image* icon);
+
+ void updateVisitedHistory(const WebCore::KURL& url, bool reload);
+
+ virtual bool canHandleRequest(const WebCore::ResourceRequest& request);
+
+ WebCore::Frame* createWindow(bool dialog, bool userGesture);
+
+ void requestFocus() const;
+
+ void closeWindow(WebViewCore* webViewCore);
+
+ void decidePolicyForFormResubmission(WebCore::FramePolicyFunction func);
+
+ void setUserAgent(WebCore::String userAgent) { mUserAgent = userAgent; }
+
+ WebCore::String getRawResourceFilename(RAW_RES_ID) const;
+
+ /**
+ * When the user initiates a click (via trackball, enter-press, or touch),
+ * we set mUserInitiatedClick to true. If a load happens due to this click,
+ * then we ask the application if it wants to override
+ * the load. Otherwise, we attempt to load the resource internally.
+ * We also check it to determine whether or not to allow webkit to request
+ * a scroll. If it was user initated, the scroll is allowed.
+ */
+ void setUserInitiatedClick(bool userInitiatedClick) { mUserInitiatedClick = userInitiatedClick; }
+
+ bool userInitiatedClick() { return mUserInitiatedClick; }
+
+ WebCore::Page* page() const { return mPage; }
+
+private:
+ struct JavaBrowserFrame;
+ JavaBrowserFrame* mJavaFrame;
+ WebCore::Page* mPage;
+ WebCore::String mUserAgent;
+ bool mUserInitiatedClick;
+};
+
+} // namespace android
+
+#endif // WEBFRAME_H