Java Code Examples for org.chromium.content.browser.ContentViewCore#getWindowAndroid()

@Override
public PaymentRequest createImpl() {
    if (!ChromeFeatureList.isEnabled(ChromeFeatureList.WEB_PAYMENTS)) {
        return new InvalidPaymentRequest();
    }

    if (mWebContents == null) return new InvalidPaymentRequest();

    ContentViewCore contentViewCore = ContentViewCore.fromWebContents(mWebContents);
    if (contentViewCore == null) return new InvalidPaymentRequest();

    WindowAndroid window = contentViewCore.getWindowAndroid();
    if (window == null) return new InvalidPaymentRequest();

    Activity context = window.getActivity().get();
    if (context == null) return new InvalidPaymentRequest();

    return new PaymentRequestImpl(context, mWebContents);
}
 

/**
 * Builds the PaymentRequest service implementation.
 *
 * @param webContents The web contents that have invoked the PaymentRequest API.
 */
public PaymentRequestImpl(WebContents webContents) {
    if (webContents == null) return;

    ContentViewCore contentViewCore = ContentViewCore.fromWebContents(webContents);
    if (contentViewCore == null) return;

    WindowAndroid window = contentViewCore.getWindowAndroid();
    if (window == null) return;

    mContext = window.getActivity().get();
    if (mContext == null) return;

    mMerchantName = webContents.getTitle();
    // The feature is available only in secure context, so it's OK to not show HTTPS.
    mOrigin = UrlUtilities.formatUrlForSecurityDisplay(webContents.getVisibleUrl(), false);

    final FaviconHelper faviconHelper = new FaviconHelper();
    float scale = mContext.getResources().getDisplayMetrics().density;
    faviconHelper.getLocalFaviconImageForURL(Profile.getLastUsedProfile(),
            webContents.getVisibleUrl(), (int) (FAVICON_SIZE_DP * scale + 0.5f),
            new FaviconHelper.FaviconImageCallback() {
                @Override
                public void onFaviconAvailable(Bitmap bitmap, String iconUrl) {
                    faviconHelper.destroy();
                    if (bitmap == null) return;
                    if (mUI == null) {
                        mFavicon = bitmap;
                        return;
                    }
                    mUI.setTitleBitmap(bitmap);
                }
            });

    mApps = PaymentAppFactory.create(webContents);
}
 

/**
 * @param webContents The WebContents to get the Activity from.
 * @return The Activity associated with the WebContents.
 */
private static Activity getActivityFromWebContents(WebContents webContents) {
    if (webContents == null) return null;

    ContentViewCore contentView = ContentViewCore.fromWebContents(webContents);
    if (contentView == null) return null;

    WindowAndroid window = contentView.getWindowAndroid();
    if (window == null) return null;

    return window.getActivity().get();
}
 

@CalledByNative
private static boolean canSitesRequestLocationPermission(WebContents webContents) {
    ContentViewCore cvc = ContentViewCore.fromWebContents(webContents);
    if (cvc == null) return false;
    WindowAndroid windowAndroid = cvc.getWindowAndroid();
    if (windowAndroid == null) return false;
    Context context = windowAndroid.getApplicationContext();

    LocationUtils locationUtils = LocationUtils.getInstance();
    if (!locationUtils.isSystemLocationSettingEnabled(context)) return false;

    return locationUtils.hasAndroidLocationPermission(context)
            || windowAndroid.canRequestPermission(Manifest.permission.ACCESS_FINE_LOCATION);
}
 

@Nullable
private static Activity activityFromWebContents(@Nullable WebContents webContents) {
    if (webContents == null) return null;

    ContentViewCore contentViewCore = ContentViewCore.fromWebContents(webContents);
    if (contentViewCore == null) return null;

    WindowAndroid window = contentViewCore.getWindowAndroid();
    if (window == null) return null;

    return window.getActivity().get();
}
 

/**
 * @param webContents The WebContents to get the Activity from.
 * @return The Activity associated with the WebContents.
 */
private static Activity getActivityFromWebContents(WebContents webContents) {
    if (webContents == null) return null;

    ContentViewCore contentView = ContentViewCore.fromWebContents(webContents);
    if (contentView == null) return null;

    WindowAndroid window = contentView.getWindowAndroid();
    if (window == null) return null;

    return window.getActivity().get();
}
 

@CalledByNative
private static boolean canSitesRequestLocationPermission(WebContents webContents) {
    ContentViewCore cvc = ContentViewCore.fromWebContents(webContents);
    if (cvc == null) return false;
    WindowAndroid windowAndroid = cvc.getWindowAndroid();
    if (windowAndroid == null) return false;

    LocationUtils locationUtils = LocationUtils.getInstance();
    if (!locationUtils.isSystemLocationSettingEnabled()) return false;

    return locationUtils.hasAndroidLocationPermission()
            || windowAndroid.canRequestPermission(Manifest.permission.ACCESS_FINE_LOCATION);
}
 

@CalledByNative
public static ColorChooserAndroid createColorChooserAndroid(
        long nativeColorChooserAndroid,
        ContentViewCore contentViewCore,
        int initialColor,
        ColorSuggestion[] suggestions) {
    if (contentViewCore.getWindowAndroid() == null) return null;
    Context windowContext = contentViewCore.getWindowAndroid().getContext().get();
    if (WindowAndroid.activityFromContext(windowContext) == null) return null;
    ColorChooserAndroid chooser = new ColorChooserAndroid(nativeColorChooserAndroid,
            windowContext, initialColor, suggestions);
    chooser.openColorChooser();
    return chooser;
}
 

/**
 * Starts showing a context menu for {@code view} based on {@code params}.
 * @param contentViewCore The {@link ContentViewCore} to show the menu to.
 * @param params          The {@link ContextMenuParams} that indicate what menu items to show.
 */
@CalledByNative
private void showContextMenu(final ContentViewCore contentViewCore, ContextMenuParams params) {
    if (params.isFile()) return;
    View view = contentViewCore.getContainerView();
    final WindowAndroid windowAndroid = contentViewCore.getWindowAndroid();

    if (view == null || view.getVisibility() != View.VISIBLE || view.getParent() == null
            || windowAndroid == null || windowAndroid.getActivity().get() == null
            || mPopulator == null) {
        return;
    }

    mCurrentContextMenuParams = params;
    mActivity = windowAndroid.getActivity().get();
    mCallback = new Callback<Integer>() {
        @Override
        public void onResult(Integer result) {
            mPopulator.onItemSelected(
                    ContextMenuHelper.this, mCurrentContextMenuParams, result);
        }
    };
    mOnMenuShown = new Runnable() {
        @Override
        public void run() {
            WebContents webContents = contentViewCore.getWebContents();
            RecordHistogram.recordBooleanHistogram("ContextMenu.Shown", webContents != null);
        }
    };
    mOnMenuClosed = new Runnable() {
        @Override
        public void run() {
            if (mNativeContextMenuHelper == 0) return;
            nativeOnContextMenuClosed(mNativeContextMenuHelper);
        }
    };

    if (ChromeFeatureList.isEnabled(ChromeFeatureList.CUSTOM_CONTEXT_MENU)) {
        List<Pair<Integer, List<ContextMenuItem>>> items =
                mPopulator.buildContextMenu(null, mActivity, mCurrentContextMenuParams);
        if (items.isEmpty()) {
            ThreadUtils.postOnUiThread(mOnMenuClosed);
            return;
        }

        final ContextMenuUi menuUi = new TabularContextMenuUi(new Runnable() {
            @Override
            public void run() {
                shareImageDirectly(ShareHelper.getLastShareComponentName());
            }
        });
        menuUi.displayMenu(mActivity, mCurrentContextMenuParams, items, mCallback, mOnMenuShown,
                mOnMenuClosed);
        if (mCurrentContextMenuParams.isImage()) {
            getThumbnail(new Callback<Bitmap>() {
                @Override
                public void onResult(Bitmap result) {
                    ((TabularContextMenuUi) menuUi).onImageThumbnailRetrieved(result);
                }
            });
        }
        return;
    }

    // The Platform Context Menu requires the listener within this hepler since this helper and
    // provides context menu for us to show.
    view.setOnCreateContextMenuListener(this);
    if (view.showContextMenu()) {
        mOnMenuShown.run();
        windowAndroid.addContextMenuCloseListener(new OnCloseContextMenuListener() {
            @Override
            public void onContextMenuClosed() {
                mOnMenuClosed.run();
                windowAndroid.removeContextMenuCloseListener(this);
            }
        });
    }
}