android content shell bringup.

content/public/android/java/org/chromium/content/browser/ContentViewClient.java

Index: content/public/android/java/org/chromium/content/browser/ContentViewClient.java
diff --git a/content/public/android/java/org/chromium/content/browser/ContentViewClient.java b/content/public/android/java/org/chromium/content/browser/ContentViewClient.java
new file mode 100644
index 0000000000000000000000000000000000000000..5b5936bbae132b34c6f9e8344f967d9fff51f701
--- /dev/null
+++ b/content/public/android/java/org/chromium/content/browser/ContentViewClient.java
@@ -0,0 +1,284 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.content.browser;
+
+import android.content.ActivityNotFoundException;
+import android.content.Intent;
+import android.graphics.Rect;
+import android.graphics.RectF;
+import android.util.Log;
+import android.view.KeyEvent;
+
+import java.net.URISyntaxException;
+
+import org.chromium.base.AccessedByNative;

[Yaron, 2012/06/09 01:02:11]

I think you need to "git add" this file. It's not upstream

[John Grabowski, 2012/06/12 01:46:29]

Oops!  Thx

+import org.chromium.base.CalledByNative;
+
+/**
+ *  Main callback class used by ContentView.
+ *
+ *  This contains the superset of callbacks required to implement the browser UI and the callbacks
+ *  required to implement the WebView API.
+ *  The memory and reference ownership of this class is unusual - see the .cc file and ContentView
+ *  for more details.
+ *
+ *  TODO(mkosiba): Rid this guy of default implementations. This class is used by both WebView and
+ *  the browser and we don't want a the browser-specific default implementation to accidentally leak
+ *  over to WebView.
+ */
+public class ContentViewClient {
+
+    // Tag used for logging.
+    private static final String TAG = "ContentViewClient";
+
+    // Native class pointer which will be set by nativeInit()
+    @AccessedByNative
+    private int mNativeClazz = 0;
+
+    // These ints must match up to the native values in content_view_client.h.
+    // Generic error
+    public static final int ERROR_UNKNOWN = -1;
+    // Server or proxy hostname lookup failed
+    public static final int ERROR_HOST_LOOKUP = -2;
+    // Unsupported authentication scheme (not basic or digest)
+    public static final int ERROR_UNSUPPORTED_AUTH_SCHEME = -3;
+    // User authentication failed on server
+    public static final int ERROR_AUTHENTICATION = -4;
+    // User authentication failed on proxy
+    public static final int ERROR_PROXY_AUTHENTICATION = -5;
+    // Failed to connect to the server
+    public static final int ERROR_CONNECT = -6;
+    // Failed to read or write to the server
+    public static final int ERROR_IO = -7;
+    // Connection timed out
+    public static final int ERROR_TIMEOUT = -8;
+    // Too many redirects
+    public static final int ERROR_REDIRECT_LOOP = -9;
+    // Unsupported URI scheme
+    public static final int ERROR_UNSUPPORTED_SCHEME = -10;
+    // Failed to perform SSL handshake
+    public static final int ERROR_FAILED_SSL_HANDSHAKE = -11;
+    // Malformed URL
+    public static final int ERROR_BAD_URL = -12;
+    // Generic file error
+    public static final int ERROR_FILE = -13;
+    // File not found
+    public static final int ERROR_FILE_NOT_FOUND = -14;
+    // Too many requests during this load
+    public static final int ERROR_TOO_MANY_REQUESTS = -15;
+
+    @CalledByNative
+    public void openNewTab(String url, boolean incognito) {
+    }
+
+    @CalledByNative
+    public boolean addNewContents(int nativeSourceWebContents, int nativeWebContents,
+                                  int disposition, Rect initialPosition, boolean userGesture) {
+        return false;
+    }
+
+    @CalledByNative
+    public void closeContents() {
+    }
+
+    @CalledByNative
+    public void onUrlStarredChanged(boolean starred) {
+    }
+
+    @CalledByNative
+    public void onPageStarted(String url) {
+    }
+
+    @CalledByNative
+    public void onPageFinished(String url) {
+    }
+
+    @CalledByNative
+    public void onLoadStarted() {
+    }
+
+    @CalledByNative
+    public void onLoadStopped() {
+    }
+
+    @CalledByNative
+    public void onReceivedError(int errorCode, String description, String failingUrl) {
+    }
+
+    // TODO(jrg): add onReceivedHttpAuthRequest() once ContentHttpAuthHandler is upstreamed

[Yaron, 2012/06/09 01:02:11]

Leave it in commented out?

[John Grabowski, 2012/06/12 01:46:29]

We probably have allowances for upstream transition, but in general upstream
doesn't like landing code which is commented out.

+
+    @CalledByNative
+    public void onMainFrameCommitted(String url, String baseUrl) {
+    }
+
+    @CalledByNative
+    public void onTabHeaderStateChanged() {
+    }
+
+    @CalledByNative
+    public void onLoadProgressChanged(double progress) {
+    }
+
+    public void onUpdateTitle(String title) {
+    }
+
+    @CalledByNative
+    public void onUpdateUrl(String url) {
+    }
+
+    @CalledByNative
+    public void onReceiveFindMatchRects(int version, float[] rect_data,
+                                        RectF activeRect) {
+    }
+
+    @CalledByNative
+    public void onInterstitialShown() {
+    }
+
+    @CalledByNative
+    public void onInterstitialHidden() {
+    }
+
+    @CalledByNative
+    public boolean takeFocus(boolean reverse) {
+        return false;
+    }
+
+    public void onTabCrash(int pid) {
+    }
+
+    @CalledByNative
+    public boolean shouldOverrideUrlLoading(String url) {
+        return false;
+    }
+
+    public boolean shouldOverrideKeyEvent(KeyEvent event) {
+        int keyCode = event.getKeyCode();
+        // We need to send almost every key to WebKit. However:
+        // 1. We don't want to block the device on the renderer for
+        // some keys like menu, home, call.
+        // 2. There are no WebKit equivalents for some of these keys
+        // (see app/keyboard_codes_win.h)
+        // Note that these are not the same set as KeyEvent.isSystemKey:
+        // for instance, AKEYCODE_MEDIA_* will be dispatched to webkit.
+        if (keyCode == KeyEvent.KEYCODE_MENU ||
+            keyCode == KeyEvent.KEYCODE_HOME ||
+            keyCode == KeyEvent.KEYCODE_BACK ||
+            keyCode == KeyEvent.KEYCODE_CALL ||
+            keyCode == KeyEvent.KEYCODE_ENDCALL ||
+            keyCode == KeyEvent.KEYCODE_POWER ||
+            keyCode == KeyEvent.KEYCODE_HEADSETHOOK ||
+            keyCode == KeyEvent.KEYCODE_CAMERA ||
+            keyCode == KeyEvent.KEYCODE_FOCUS ||
+            keyCode == KeyEvent.KEYCODE_VOLUME_DOWN ||
+            keyCode == KeyEvent.KEYCODE_VOLUME_MUTE ||
+            keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
+            return true;
+        }
+
+        // We also have to intercept some shortcuts before we send them to the ContentView.
+        if (event.isCtrlPressed() && (
+                keyCode == KeyEvent.KEYCODE_TAB ||
+                keyCode == KeyEvent.KEYCODE_W ||
+                keyCode == KeyEvent.KEYCODE_F4)) {
+            return true;
+        }
+
+        return false;
+    }
+
+    // Called when an ImeEvent is sent to the page. Can be used to know when some text is entered
+    // in a page.
+    public void onImeEvent() {
+    }
+
+    public void onUnhandledKeyEvent(KeyEvent event) {
+        // TODO(bulach): we probably want to re-inject the KeyEvent back into
+        // the system. Investigate if this is at all possible.
+    }
+
+    @CalledByNative
+    public void runFileChooser(FileChooserParams params) {
+    }
+
+    // Return true if the client will handle the JS alert.
+    @CalledByNative
+    public boolean  onJsAlert(String url, String Message) {
+        return false;
+    }
+
+    // Return true if the client will handle the JS before unload dialog.
+    @CalledByNative
+    public boolean onJsBeforeUnload(String url, String message) {
+        return false;
+    }
+
+    // Return true if the client will handle the JS confirmation prompt.
+    @CalledByNative
+    public boolean onJsConfirm(String url, String message) {
+        return false;
+    }
+
+    // Return true if the client will handle the JS prompt dialog.
+    @CalledByNative
+    public boolean onJsPrompt(String url, String message, String defaultValue) {
+        return false;
+    }
+
+    /**
+     * A callback invoked after the JavaScript code passed to evaluateJavaScript
+     * has finished execution.
+     * Used in automation tests.
+     * @hide
+     */
+    public void onEvaluateJavaScriptResult(int id, String jsonResult) {
+    }
+
+    // TODO (dtrainor): Should expose getScrollX/Y from ContentView or make
+    // computeHorizontalScrollOffset()/computeVerticalScrollOffset() public.
+    /**
+     * Gives the UI the chance to override each scroll event.
+     * @param dx The amount scrolled in the X direction.
+     * @param dy The amount scrolled in the Y direction.
+     * @param scrollX The current X scroll offset.
+     * @param scrollY The current Y scroll offset.
+     * @return Whether or not the UI consumed and handled this event.
+     */
+    public boolean shouldOverrideScroll(float dx, float dy, float scrollX, float scrollY) {
+        return false;
+    }
+
+    /**
+     * Called when the contextual ActionBar is shown.
+     */
+    public void onContextualActionBarShown() {
+    }
+
+    /**
+     * Called when the contextual ActionBar is hidden.
+     */
+    public void onContextualActionBarHidden() {
+    }
+
+    /**
+     * Called when a new content intent is requested to be started.
+     */
+    public void onStartContentIntent(ContentView chromeView, String contentUrl) {
+        Intent intent;
+        // Perform generic parsing of the URI to turn it into an Intent.
+        try {
+            intent = Intent.parseUri(contentUrl, Intent.URI_INTENT_SCHEME);
+        } catch (URISyntaxException ex) {
+            Log.w(TAG, "Bad URI " + contentUrl + ": " + ex.getMessage());
+            return;
+        }
+
+        try {
+            chromeView.getContext().startActivity(intent);
+        } catch (ActivityNotFoundException ex) {
+            Log.w(TAG, "No application can handle " + contentUrl);
+        }
+    }
+}