/** Called whenever the host activity is started. */
public void onStart() {
if (mFullscreenManager != null) {
mLastContentOffset = mFullscreenManager.getContentOffset();
mLastVisibleContentOffset = mFullscreenManager.getVisibleContentOffset();
mFullscreenManager.addListener(this);
}
requestRender();
}
/**
* Sets a fullscreen handler.
*
* @param fullscreen A fullscreen handler.
*/
public void setFullscreenHandler(ChromeFullscreenManager fullscreen) {
mFullscreenManager = fullscreen;
if (mFullscreenManager != null) {
mLastContentOffset = mFullscreenManager.getContentOffset();
mLastVisibleContentOffset = mFullscreenManager.getVisibleContentOffset();
mFullscreenManager.addListener(this);
}
propagateViewportToLayouts(getWidth(), getHeight());
}
/**
* Triggered when the URL input field has gained or lost focus.
*
* @param hasFocus Whether the URL field has gained focus.
*/
@Override
public void onUrlFocusChange(boolean hasFocus) {
mToolbar.onUrlFocusChange(hasFocus);
if (mFindToolbarManager != null && hasFocus) mFindToolbarManager.hideToolbar();
if (mFullscreenManager == null) return;
if (hasFocus) {
mFullscreenFocusToken =
mFullscreenManager.showControlsPersistentAndClearOldToken(mFullscreenFocusToken);
} else {
mFullscreenManager.hideControlsPersistent(mFullscreenFocusToken);
mFullscreenFocusToken = FullscreenManager.INVALID_TOKEN;
}
}
@Override
public boolean onTouchEvent(MotionEvent e) {
if (mFullscreenManager != null) mFullscreenManager.onMotionEvent(e);
if (mFullscreenTouchEvent) return true;
boolean consumed = mLayoutManager != null && mLayoutManager.onTouchEvent(e);
setContentViewMotionEventOffsets(e, true);
return consumed;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent e) {
super.onInterceptTouchEvent(e);
if (mLayoutManager == null) return false;
mFullscreenTouchEvent = false;
if (mFullscreenManager != null
&& mFullscreenManager.onInterceptMotionEvent(e)
&& !mEnableCompositorTabStrip) {
// Don't eat the event if the new tab strip is enabled.
mFullscreenTouchEvent = true;
return true;
}
setContentViewMotionEventOffsets(e, false);
return mLayoutManager.onInterceptTouchEvent(e, mIsKeyboardShowing);
}
private void updateContentOverlayVisibility(boolean show) {
if (mView == null) return;
sCachedCVCList.clear();
if (mLayoutManager != null) {
mLayoutManager.getActiveLayout().getAllContentViewCores(sCachedCVCList);
}
if (show) {
if (mView.getParent() != this) {
// Make sure the view isn't a child of something else before we attempt to add it.
if (mView.getParent() != null && mView.getParent() instanceof ViewGroup) {
((ViewGroup) mView.getParent()).removeView(mView);
}
for (int i = 0; i < sCachedCVCList.size(); i++) {
ContentViewCore content = sCachedCVCList.get(i);
assert content.isAlive();
content.getContainerView().setVisibility(View.VISIBLE);
if (mFullscreenManager != null) {
mFullscreenManager.updateContentViewViewportSize(content);
}
}
FrameLayout.LayoutParams layoutParams =
new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
if (mView.getLayoutParams() instanceof MarginLayoutParams) {
MarginLayoutParams existingLayoutParams = (MarginLayoutParams) mView.getLayoutParams();
layoutParams.leftMargin = existingLayoutParams.leftMargin;
layoutParams.rightMargin = existingLayoutParams.rightMargin;
layoutParams.topMargin = existingLayoutParams.topMargin;
layoutParams.bottomMargin = existingLayoutParams.bottomMargin;
}
addView(mView, layoutParams);
setFocusable(false);
setFocusableInTouchMode(false);
// Claim focus for the new view unless the user is currently using the URL bar.
if (mUrlBar == null || !mUrlBar.hasFocus()) mView.requestFocus();
}
} else {
if (mView.getParent() == this) {
setFocusable(true);
setFocusableInTouchMode(true);
for (int i = 0; i < sCachedCVCList.size(); i++) {
ContentViewCore content = sCachedCVCList.get(i);
if (content.isAlive()) content.getContainerView().setVisibility(View.INVISIBLE);
}
if (hasFocus()) {
InputMethodManager manager =
(InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
if (manager.isActive(this)) {
manager.hideSoftInputFromWindow(getWindowToken(), 0, null);
}
}
removeView(mView);
}
}
sCachedCVCList.clear();
}
@Override
public int getTopControlsHeightPixels() {
return mFullscreenManager != null ? mFullscreenManager.getTopControlsHeight() : 0;
}
@Override
public boolean areTopControlsPermanentlyHidden() {
return mFullscreenManager != null && mFullscreenManager.areTopControlsPermanentlyHidden();
}
/** Called whenever the host activity is stopped. */
public void onStop() {
if (mFullscreenManager != null) mFullscreenManager.removeListener(this);
}
