/**
* Constructs a new ContentViewRenderView that should be can to a view hierarchy. Native code
* should add/remove the layers to be rendered through the ContentViewLayerRenderer.
*
* @param context The context used to create this.
*/
public ContentViewRenderView(Context context, WindowAndroid rootWindow) {
super(context);
assert rootWindow != null;
mNativeContentViewRenderView = nativeInit(rootWindow.getNativePointer());
assert mNativeContentViewRenderView != 0;
mSurfaceView = createSurfaceView(getContext());
mSurfaceView.setZOrderMediaOverlay(true);
mSurfaceCallback =
new SurfaceHolder.Callback() {
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
assert mNativeContentViewRenderView != 0;
nativeSurfaceChanged(
mNativeContentViewRenderView, format, width, height, holder.getSurface());
if (mCurrentContentView != null) {
mCurrentContentView.getContentViewCore().onPhysicalBackingSizeChanged(width, height);
}
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
setSurfaceViewBackgroundColor(Color.WHITE);
assert mNativeContentViewRenderView != 0;
nativeSurfaceCreated(mNativeContentViewRenderView);
mPendingSwapBuffers = 0;
mPendingRenders = 0;
onReadyToRender();
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
assert mNativeContentViewRenderView != 0;
nativeSurfaceDestroyed(mNativeContentViewRenderView);
}
};
mSurfaceView.getHolder().addCallback(mSurfaceCallback);
mVSyncAdapter = new VSyncAdapter(getContext());
addView(
mSurfaceView,
new FrameLayout.LayoutParams(
FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT));
}
/**
* For certain download types(OMA for example), android DownloadManager should handle them. Call
* this function to intercept those downloads.
*
* @param url URL to be downloaded.
* @return whether the DownloadManager should intercept the download.
*/
public boolean shouldInterceptContextMenuDownload(String url) {
Uri uri = Uri.parse(url);
String scheme = uri.normalizeScheme().getScheme();
if (!"http".equals(scheme) && !"https".equals(scheme)) return false;
String path = uri.getPath();
// OMA downloads have extension "dm" or "dd". For the latter, it
// can be handled when native download completes.
if (path != null && (path.endsWith(".dm"))) {
final DownloadInfo downloadInfo = new DownloadInfo.Builder().setUrl(url).build();
if (mTab == null) return true;
WindowAndroid window = mTab.getWindowAndroid();
if (window.hasPermission(permission.WRITE_EXTERNAL_STORAGE)) {
onDownloadStartNoStream(downloadInfo);
} else if (window.canRequestPermission(permission.WRITE_EXTERNAL_STORAGE)) {
PermissionCallback permissionCallback =
new PermissionCallback() {
@Override
public void onRequestPermissionsResult(String[] permissions, int[] grantResults) {
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
onDownloadStartNoStream(downloadInfo);
}
}
};
window.requestPermissions(
new String[] {permission.WRITE_EXTERNAL_STORAGE}, permissionCallback);
}
return true;
}
return false;
}
@CalledByNative
void showJavascriptAppModalDialog(WindowAndroid window, long nativeDialogPointer) {
assert window != null;
Context context = window.getActivity().get();
// If the activity has gone away, then just clean up the native pointer.
if (context == null) {
nativeDidCancelAppModalDialog(nativeDialogPointer, false);
return;
}
// Cache the native dialog pointer so that we can use it to return the response.
mNativeDialogPointer = nativeDialogPointer;
LayoutInflater inflater =
(LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
ViewGroup layout = (ViewGroup) inflater.inflate(R.layout.js_modal_dialog, null);
mSuppressCheckBox = (CheckBox) layout.findViewById(R.id.suppress_js_modal_dialogs);
mPromptTextView = (TextView) layout.findViewById(R.id.js_modal_dialog_prompt);
prepare(layout);
AlertDialog.Builder builder =
new AlertDialog.Builder(context, R.style.AlertDialogTheme)
.setView(layout)
.setTitle(mTitle)
.setOnCancelListener(
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
cancel(false);
}
});
if (hasPositiveButton()) {
builder.setPositiveButton(getPositiveButtonText(), this);
}
if (hasNegativeButton()) {
builder.setNegativeButton(getNegativeButtonText(), this);
}
mDialog = builder.create();
mDialog.setCanceledOnTouchOutside(false);
mDialog.getDelegate().setHandleNativeActionModesEnabled(false);
mDialog.show();
}