1 files changed, 273 insertions, 0 deletions
diff --git a/src/com/android/swe/browser/PreloadController.java b/src/com/android/swe/browser/PreloadController.java
new file mode 100644
index 00000000..881f19ed
--- /dev/null
+++ b/src/com/android/swe/browser/PreloadController.java
@@ -0,0 +1,273 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.browser;
+
+import android.app.Activity;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.net.http.SslError;
+import android.os.Message;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
+import android.webkit.HttpAuthHandler;
+import android.webkit.SslErrorHandler;
+import android.webkit.ValueCallback;
+import android.webkit.WebChromeClient.CustomViewCallback;
+import android.webkit.WebView;
+
+public class PreloadController implements WebViewController {
+
+    private static final boolean LOGD_ENABLED = false;
+    private static final String LOGTAG = "PreloadController";
+
+    private Context mContext;
+
+    public PreloadController(Context ctx) {
+        mContext = ctx.getApplicationContext();
+
+    }
+
+    @Override
+    public Context getContext() {
+        return mContext;
+    }
+
+    @Override
+    public Activity getActivity() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "getActivity()");
+        return null;
+    }
+
+    @Override
+    public TabControl getTabControl() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "getTabControl()");
+        return null;
+    }
+
+    @Override
+    public WebViewFactory getWebViewFactory() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "getWebViewFactory()");
+        return null;
+    }
+
+    @Override
+    public void onSetWebView(Tab tab, WebView view) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onSetWebView()");
+    }
+
+    @Override
+    public void createSubWindow(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "createSubWindow()");
+    }
+
+    @Override
+    public void onPageStarted(Tab tab, WebView view, Bitmap favicon) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onPageStarted()");
+        if (view != null) {
+            // Clear history of all previously visited pages. When the
+            // user visits a preloaded tab, the only item in the history
+            // list should the currently viewed page.
+            view.clearHistory();
+        }
+    }
+
+    @Override
+    public void onPageFinished(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onPageFinished()");
+        if (tab != null) {
+            final WebView view = tab.getWebView();
+            if (view != null) {
+                // Clear history of all previously visited pages. When the
+                // user visits a preloaded tab.
+                view.clearHistory();
+            }
+        }
+    }
+
+    @Override
+    public void onProgressChanged(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onProgressChanged()");
+    }
+
+    @Override
+    public void onReceivedTitle(Tab tab, String title) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onReceivedTitle()");
+    }
+
+    @Override
+    public void onFavicon(Tab tab, WebView view, Bitmap icon) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onFavicon()");
+    }
+
+    @Override
+    public boolean shouldOverrideUrlLoading(Tab tab, WebView view, String url) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "shouldOverrideUrlLoading()");
+        return false;
+    }
+
+    @Override
+    public boolean shouldOverrideKeyEvent(KeyEvent event) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "shouldOverrideKeyEvent()");
+        return false;
+    }
+
+    @Override
+    public boolean onUnhandledKeyEvent(KeyEvent event) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onUnhandledKeyEvent()");
+        return false;
+    }
+
+    @Override
+    public void doUpdateVisitedHistory(Tab tab, boolean isReload) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "doUpdateVisitedHistory()");
+    }
+
+    @Override
+    public void getVisitedHistory(ValueCallback<String[]> callback) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "getVisitedHistory()");
+    }
+
+    @Override
+    public void onReceivedHttpAuthRequest(Tab tab, WebView view,
+                                    HttpAuthHandler handler, String host,
+                                    String realm) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onReceivedHttpAuthRequest()");
+    }
+
+    @Override
+    public void onDownloadStart(Tab tab, String url, String useragent,
+                                    String contentDisposition, String mimeType,
+                                    String referer, long contentLength) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onDownloadStart()");
+    }
+
+    @Override
+    public void showCustomView(Tab tab, View view, int requestedOrientation,
+                                    CustomViewCallback callback) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "showCustomView()");
+    }
+
+    @Override
+    public void hideCustomView() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "hideCustomView()");
+    }
+
+    @Override
+    public Bitmap getDefaultVideoPoster() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "getDefaultVideoPoster()");
+        return null;
+    }
+
+    @Override
+    public View getVideoLoadingProgressView() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "getVideoLoadingProgressView()");
+        return null;
+    }
+
+    @Override
+    public void showSslCertificateOnError(WebView view,
+                                    SslErrorHandler handler, SslError error) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "showSslCertificateOnError()");
+    }
+
+    @Override
+    public void onUserCanceledSsl(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onUserCanceledSsl()");
+    }
+
+    @Override
+    public boolean shouldShowErrorConsole() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "shouldShowErrorConsole()");
+        return false;
+    }
+
+    @Override
+    public void onUpdatedSecurityState(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "onUpdatedSecurityState()");
+    }
+
+    @Override
+    public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "openFileChooser()");
+    }
+
+    @Override
+    public void endActionMode() {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "endActionMode()");
+    }
+
+    @Override
+    public void attachSubWindow(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "attachSubWindow()");
+    }
+
+    @Override
+    public void dismissSubWindow(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "dismissSubWindow()");
+    }
+
+    @Override
+    public Tab openTab(String url, boolean incognito, boolean setActive, boolean useCurrent) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "openTab()");
+        return null;
+    }
+
+    @Override
+    public Tab openTab(String url, Tab parent, boolean setActive, boolean useCurrent) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "openTab()");
+        return null;
+    }
+
+    @Override
+    public boolean switchToTab(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "switchToTab()");
+        return false;
+    }
+
+    @Override
+    public void closeTab(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "closeTab()");
+    }
+
+    @Override
+    public void setupAutoFill(Message message) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "setupAutoFill()");
+    }
+
+    @Override
+    public void bookmarkedStatusHasChanged(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "bookmarkedStatusHasChanged()");
+    }
+
+    @Override
+    public void showAutoLogin(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "showAutoLogin()");
+    }
+
+    @Override
+    public void hideAutoLogin(Tab tab) {
+        if (LOGD_ENABLED) Log.d(LOGTAG, "hideAutoLogin()");
+    }
+
+    @Override
+    public boolean shouldCaptureThumbnails() {
+        return false;
+    }
+
+}