import org.chromium.content.browser.RenderCoordinates; //导入依赖的package包/类
/**
 * This adjusts the position if the popup protrudes the web view.
 */
private Point adjustWindowPosition(ContentViewCore contentViewCore, int x, int y) {
    final RenderCoordinates coordinates = contentViewCore.getRenderCoordinates();
    final int viewWidth = coordinates.getLastFrameViewportWidthPixInt();
    final int viewBottom = (int) getWebViewOffsetYPixInScreen(contentViewCore)
            + coordinates.getLastFrameViewportHeightPixInt();
    final int width = mPopup.getContentView().getMeasuredWidth();
    final int height = mPopup.getContentView().getMeasuredHeight();
    if (x < 0) {
        x = 0;
    } else if (x + width > viewWidth) {
        x = viewWidth - width;
    }
    if (y + height > viewBottom) {
        y = viewBottom - height;
    }
    return new Point(x, y);
}
 

import org.chromium.content.browser.RenderCoordinates; //导入依赖的package包/类
/**
 * This adjusts the position if the popup protrudes the web view.
 */
private Point adjustWindowPosition(ContentViewCore contentViewCore, int x, int y) {
    final RenderCoordinates coordinates = contentViewCore.getRenderCoordinates();
    final int viewWidth = coordinates.getLastFrameViewportWidthPixInt();
    final int viewBottom = (int) getWebViewOffsetYPixInScreen(contentViewCore) +
            coordinates.getLastFrameViewportHeightPixInt();
    final int width = mPopup.getContentView().getMeasuredWidth();
    final int height = mPopup.getContentView().getMeasuredHeight();
    if (x < 0) {
        x = 0;
    } else if (x + width > viewWidth) {
        x = viewWidth - width;
    }
    if (y + height > viewBottom) {
        y = viewBottom - height;
    }
    return new Point(x, y);
}
 

import org.chromium.content.browser.RenderCoordinates; //导入依赖的package包/类
@Override
public void requestSmartClipExtract(
        int x, int y, int width, int height, RenderCoordinates coordinateSpace) {
    if (mSmartClipCallback == null) return;
    mSmartClipCallback.storeRequestRect(new Rect(x, y, x + width, y + height));
    float dpi = coordinateSpace.getDeviceScaleFactor();
    y -= coordinateSpace.getContentOffsetYPix();
    nativeRequestSmartClipExtract(mNativeWebContentsAndroid, mSmartClipCallback,
            (int) (x / dpi), (int) (y / dpi), (int) (width / dpi), (int) (height / dpi));
}
 

import org.chromium.content.browser.RenderCoordinates; //导入依赖的package包/类
private static RectF makePixRectInScreen(ContentViewCore contentViewCore,
        int anchorX, int anchorY, int anchorWidth, int anchorHeight) {
    final RenderCoordinates coordinates = contentViewCore.getRenderCoordinates();
    final float yOffset = getWebViewOffsetYPixInScreen(contentViewCore);
    return new RectF(
            coordinates.fromLocalCssToPix(anchorX),
            coordinates.fromLocalCssToPix(anchorY) + yOffset,
            coordinates.fromLocalCssToPix(anchorX + anchorWidth),
            coordinates.fromLocalCssToPix(anchorY + anchorHeight) + yOffset);
}
 

import org.chromium.content.browser.RenderCoordinates; //导入依赖的package包/类
private void measure(RenderCoordinates coordinates) {
    mPopup.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
    mPopup.setWidth(ViewGroup.LayoutParams.WRAP_CONTENT);
    mPopup.getContentView().setLayoutParams(
            new RelativeLayout.LayoutParams(
                    RelativeLayout.LayoutParams.WRAP_CONTENT,
                    RelativeLayout.LayoutParams.WRAP_CONTENT));
    mPopup.getContentView().measure(
            View.MeasureSpec.makeMeasureSpec(coordinates.getLastFrameViewportWidthPixInt(),
                    View.MeasureSpec.AT_MOST),
            View.MeasureSpec.makeMeasureSpec(coordinates.getLastFrameViewportHeightPixInt(),
                    View.MeasureSpec.AT_MOST));
}
 

import org.chromium.content.browser.RenderCoordinates; //导入依赖的package包/类
private void measure(RenderCoordinates coordinates) {
    mPopup.setWindowLayoutMode(
            ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    mPopup.getContentView().setLayoutParams(
            new RelativeLayout.LayoutParams(
                    RelativeLayout.LayoutParams.WRAP_CONTENT,
                    RelativeLayout.LayoutParams.WRAP_CONTENT));
    mPopup.getContentView().measure(
            View.MeasureSpec.makeMeasureSpec(coordinates.getLastFrameViewportWidthPixInt(),
                    View.MeasureSpec.AT_MOST),
            View.MeasureSpec.makeMeasureSpec(coordinates.getLastFrameViewportHeightPixInt(),
                    View.MeasureSpec.AT_MOST));
}
 

import org.chromium.content.browser.RenderCoordinates; //导入依赖的package包/类
/**
 * Initiate extraction of text, HTML, and other information for clipping puposes (smart clip)
 * from the rectangle area defined by starting positions (x and y), and width and height.
 */
void requestSmartClipExtract(
        int x, int y, int width, int height, RenderCoordinates coordinateSpace);