Commit 0e6f4776 authored by Hiroyuki Ikezoe's avatar Hiroyuki Ikezoe Committed by Pier Angelo Vendrame
Browse files

Bug 1996718 - Check whether BrowserChild has not yet been destroyed in each... 

Bug 1996718 - Check whether BrowserChild has not yet been destroyed in each function of ContentProcessController. r=botond

Differential Revision: https://phabricator.services.mozilla.com/D270278
parent da328728

gfx/layers/apz/util/ContentProcessController.cpp

+5 −5
Original line number Diff line number Diff line
@@ -32,7 +32,7 @@ void ContentProcessController::NotifyLayerTransforms( 


void ContentProcessController::RequestContentRepaint(

    const RepaintRequest& aRequest) {

  if (mBrowser) {

  if (mBrowser && !mBrowser->IsDestroyed()) {

    mBrowser->UpdateFrame(aRequest);

  }

}
@@ -56,7 +56,7 @@ void ContentProcessController::NotifyPinchGesture( 
void ContentProcessController::NotifyAPZStateChange(

    const ScrollableLayerGuid& aGuid, APZStateChange aChange, int aArg,

    Maybe<uint64_t> aInputBlockId) {

  if (mBrowser) {

  if (mBrowser && !mBrowser->IsDestroyed()) {

    mBrowser->NotifyAPZStateChange(aGuid.mScrollId, aChange, aArg,

                                   aInputBlockId);

  }
@@ -64,13 +64,13 @@ void ContentProcessController::NotifyAPZStateChange( 


void ContentProcessController::NotifyMozMouseScrollEvent(

    const ScrollableLayerGuid::ViewID& aScrollId, const nsString& aEvent) {

  if (mBrowser) {

  if (mBrowser && !mBrowser->IsDestroyed()) {

    APZCCallbackHelper::NotifyMozMouseScrollEvent(aScrollId, aEvent);

  }

}



void ContentProcessController::NotifyFlushComplete() {

  if (mBrowser) {

  if (mBrowser && !mBrowser->IsDestroyed()) {

    RefPtr<PresShell> presShell = mBrowser->GetTopLevelPresShell();

    APZCCallbackHelper::NotifyFlushComplete(presShell);

  }
@@ -113,7 +113,7 @@ void ContentProcessController::DispatchToRepaintThread( 
}



PresShell* ContentProcessController::GetTopLevelPresShell() const {

  if (!mBrowser) {

  if (!mBrowser || mBrowser->IsDestroyed()) {

    return nullptr;

  }

  return mBrowser->GetTopLevelPresShell();