/**
* Initializes the rendering surface parameters of {@code contentViewCore}. Note that this does
* not size the actual {@link ContentViewCore}.
*
* @param contentViewCore The {@link ContentViewCore} to initialize.
*/
private void initializeContentViewCore(ContentViewCore contentViewCore) {
contentViewCore.setCurrentMotionEventOffsets(0.f, 0.f);
contentViewCore.setTopControlsHeight(
getTopControlsHeightPixels(), contentViewCore.doTopControlsShrinkBlinkSize());
contentViewCore.onPhysicalBackingSizeChanged(
mCompositorView.getWidth(), mCompositorView.getHeight());
contentViewCore.onOverdrawBottomHeightChanged(mCompositorView.getOverdrawBottomHeight());
}
private void setContentViewMotionEventOffsets(MotionEvent e, boolean canClear) {
// TODO(dtrainor): Factor this out to LayoutDriver.
if (e == null || mTabVisible == null) return;
ContentViewCore contentViewCore = mTabVisible.getContentViewCore();
if (contentViewCore == null) return;
int actionMasked = e.getActionMasked();
if (SPenSupport.isSPenSupported(getContext())) {
actionMasked = SPenSupport.convertSPenEventAction(actionMasked);
}
if (actionMasked == MotionEvent.ACTION_DOWN || actionMasked == MotionEvent.ACTION_HOVER_ENTER) {
if (mLayoutManager != null) mLayoutManager.getViewportPixel(mCacheViewport);
contentViewCore.setCurrentMotionEventOffsets(-mCacheViewport.left, -mCacheViewport.top);
} else if (canClear
&& (actionMasked == MotionEvent.ACTION_UP
|| actionMasked == MotionEvent.ACTION_CANCEL
|| actionMasked == MotionEvent.ACTION_HOVER_EXIT)) {
contentViewCore.setCurrentMotionEventOffsets(0.f, 0.f);
}
}