| // Copyright 2014 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.chromecast.shell; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.support.v4.content.LocalBroadcastManager; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.LinearLayout; |
| |
| import org.chromium.base.CalledByNative; |
| import org.chromium.base.JNINamespace; |
| import org.chromium.content.browser.ContentView; |
| import org.chromium.content.browser.ContentViewCore; |
| import org.chromium.content.browser.ContentViewRenderView; |
| import org.chromium.content.browser.WebContentsObserverAndroid; |
| import org.chromium.content_public.browser.LoadUrlParams; |
| import org.chromium.content_public.browser.NavigationController; |
| import org.chromium.content_public.browser.WebContents; |
| import org.chromium.ui.base.WindowAndroid; |
| |
| /** |
| * Container for the various UI components that make up a shell window. |
| */ |
| @JNINamespace("chromecast::shell") |
| public class CastWindowAndroid extends LinearLayout { |
| public static final String TAG = "CastWindowAndroid"; |
| |
| public static final String ACTION_PAGE_LOADED = "castPageLoaded"; |
| public static final String ACTION_ENABLE_DEV_TOOLS = "castEnableDevTools"; |
| public static final String ACTION_DISABLE_DEV_TOOLS = "castDisableDevTools"; |
| |
| private ContentViewCore mContentViewCore; |
| private ContentViewRenderView mContentViewRenderView; |
| private NavigationController mNavigationController; |
| private WebContents mWebContents; |
| private WebContentsObserverAndroid mWebContentsObserver; |
| private WindowAndroid mWindow; |
| |
| /** |
| * Constructor for inflating via XML. |
| */ |
| public CastWindowAndroid(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| /** |
| * Set the SurfaceView being renderered to as soon as it is available. |
| */ |
| public void setContentViewRenderView(ContentViewRenderView contentViewRenderView) { |
| FrameLayout contentViewHolder = (FrameLayout) findViewById(R.id.contentview_holder); |
| if (contentViewRenderView == null) { |
| if (mContentViewRenderView != null) { |
| contentViewHolder.removeView(mContentViewRenderView); |
| } |
| } else { |
| contentViewHolder.addView(contentViewRenderView, |
| new FrameLayout.LayoutParams( |
| FrameLayout.LayoutParams.MATCH_PARENT, |
| FrameLayout.LayoutParams.MATCH_PARENT)); |
| } |
| mContentViewRenderView = contentViewRenderView; |
| } |
| |
| /** |
| * @param window The owning window for this shell. |
| */ |
| public void setWindow(WindowAndroid window) { |
| mWindow = window; |
| } |
| |
| /** |
| * Loads an URL. This will perform minimal amounts of sanitizing of the URL to attempt to |
| * make it valid. |
| * |
| * @param url The URL to be loaded by the shell. |
| */ |
| public void loadUrl(String url) { |
| if (url == null) return; |
| |
| if (TextUtils.equals(url, mWebContents.getUrl())) { |
| mNavigationController.reload(true); |
| } else { |
| mNavigationController.loadUrl(new LoadUrlParams(normalizeUrl(url))); |
| } |
| |
| // TODO(aurimas): Remove this when crbug.com/174541 is fixed. |
| mContentViewCore.getContainerView().clearFocus(); |
| mContentViewCore.getContainerView().requestFocus(); |
| } |
| |
| /** |
| * Given a URI String, performs minimal normalization to attempt to build a usable URL from it. |
| * @param uriString The passed-in path to be normalized. |
| * @return The normalized URL, as a string. |
| */ |
| private static String normalizeUrl(String uriString) { |
| if (uriString == null) return uriString; |
| Uri uri = Uri.parse(uriString); |
| if (uri.getScheme() == null) { |
| uri = Uri.parse("http://" + uriString); |
| } |
| return uri.toString(); |
| } |
| |
| /** |
| * Initializes the ContentView based on the native tab contents pointer passed in. |
| * @param nativeWebContents The pointer to the native tab contents object. |
| */ |
| @SuppressWarnings("unused") |
| @CalledByNative |
| private void initFromNativeWebContents(long nativeWebContents) { |
| Context context = getContext(); |
| mContentViewCore = new ContentViewCore(context); |
| ContentView view = ContentView.newInstance(context, mContentViewCore); |
| mContentViewCore.initialize(view, view, nativeWebContents, mWindow); |
| mWebContents = mContentViewCore.getWebContents(); |
| mNavigationController = mWebContents.getNavigationController(); |
| |
| if (getParent() != null) mContentViewCore.onShow(); |
| ((FrameLayout) findViewById(R.id.contentview_holder)).addView(view, |
| new FrameLayout.LayoutParams( |
| FrameLayout.LayoutParams.MATCH_PARENT, |
| FrameLayout.LayoutParams.MATCH_PARENT)); |
| view.requestFocus(); |
| mContentViewRenderView.setCurrentContentViewCore(mContentViewCore); |
| |
| mWebContentsObserver = new WebContentsObserverAndroid(mWebContents) { |
| @Override |
| public void didStopLoading(String url) { |
| Uri intentUri = Uri.parse(mNavigationController |
| .getOriginalUrlForVisibleNavigationEntry()); |
| Log.v(TAG, "Broadcast ACTION_PAGE_LOADED: scheme=" + intentUri.getScheme() |
| + ", host=" + intentUri.getHost()); |
| LocalBroadcastManager.getInstance(getContext()).sendBroadcast( |
| new Intent(ACTION_PAGE_LOADED, intentUri)); |
| } |
| }; |
| } |
| |
| /** |
| * @return The {@link ViewGroup} currently shown by this Shell. |
| */ |
| public ViewGroup getContentView() { |
| return mContentViewCore.getContainerView(); |
| } |
| |
| /** |
| * @return The {@link ContentViewCore} currently managing the view shown by this Shell. |
| */ |
| public ContentViewCore getContentViewCore() { |
| return mContentViewCore; |
| } |
| } |