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Bug 739396, part 0 - Make nsDocumentViewer use mozilla::dom::Selection internally instead of nsISelection.

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This commit is contained in:
Mats Palmgren 2014-09-10 17:07:36 +00:00
parent 450c36f6fb
commit d0973c7c50
1 changed files with 27 additions and 33 deletions
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60
layout/base/nsDocumentViewer.cpp
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@ -28,7 +28,7 @@
#include "nsILinkHandler.h"
#include "nsIDOMDocument.h"
#include "nsISelectionListener.h"
#include "nsISelectionPrivate.h"
#include "mozilla/dom/Selection.h"
#include "nsIDOMHTMLDocument.h"
#include "nsIDOMHTMLElement.h"
#include "nsContentUtils.h"
@ -316,7 +316,7 @@ private:
nsresult SyncParentSubDocMap();
nsresult GetDocumentSelection(nsISelection **aSelection);
mozilla::dom::Selection* GetDocumentSelection();
void DestroyPresShell();
void DestroyPresContext();
@ -704,12 +704,12 @@ nsDocumentViewer::InitPresentationStuff(bool aDoInitialReflow)
mSelectionListener = selectionListener;
}
nsCOMPtr<nsISelection> selection;
rv = GetDocumentSelection(getter_AddRefs(selection));
NS_ENSURE_SUCCESS(rv, rv);
nsRefPtr<mozilla::dom::Selection> selection = GetDocumentSelection();
if (!selection) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsISelectionPrivate> selPrivate(do_QueryInterface(selection));
rv = selPrivate->AddSelectionListener(mSelectionListener);
rv = selection->AddSelectionListener(mSelectionListener);
if (NS_FAILED(rv))
return rv;
@ -2562,19 +2562,14 @@ nsDocumentViewer::CreateDeviceContext(nsView* aContainerView)
// Return the selection for the document. Note that text fields have their
// own selection, which cannot be accessed with this method.
nsresult nsDocumentViewer::GetDocumentSelection(nsISelection **aSelection)
mozilla::dom::Selection*
nsDocumentViewer::GetDocumentSelection()
{
NS_ENSURE_ARG_POINTER(aSelection);
if (!mPresShell) {
return NS_ERROR_NOT_INITIALIZED;
return nullptr;
}
nsCOMPtr<nsISelectionController> selcon;
selcon = do_QueryInterface(mPresShell);
if (selcon)
return selcon->GetSelection(nsISelectionController::SELECTION_NORMAL,
aSelection);
return NS_ERROR_FAILURE;
return mPresShell->GetCurrentSelection(nsISelectionController::SELECTION_NORMAL);
}
/* ========================================================================================
@ -2583,12 +2578,11 @@ nsresult nsDocumentViewer::GetDocumentSelection(nsISelection **aSelection)
NS_IMETHODIMP nsDocumentViewer::ClearSelection()
{
nsresult rv;
nsCOMPtr<nsISelection> selection;
// use nsCopySupport::GetSelectionForCopy() ?
rv = GetDocumentSelection(getter_AddRefs(selection));
if (NS_FAILED(rv)) return rv;
nsRefPtr<mozilla::dom::Selection> selection = GetDocumentSelection();
if (!selection) {
return NS_ERROR_FAILURE;
}
return selection->CollapseToStart();
}
@ -2598,16 +2592,17 @@ NS_IMETHODIMP nsDocumentViewer::SelectAll()
// XXX this is a temporary implementation copied from nsWebShell
// for now. I think nsDocument and friends should have some helper
// functions to make this easier.
nsCOMPtr<nsISelection> selection;
nsresult rv;
// use nsCopySupport::GetSelectionForCopy() ?
rv = GetDocumentSelection(getter_AddRefs(selection));
if (NS_FAILED(rv)) return rv;
nsRefPtr<mozilla::dom::Selection> selection = GetDocumentSelection();
if (!selection) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIDOMHTMLDocument> htmldoc = do_QueryInterface(mDocument);
nsCOMPtr<nsIDOMNode> bodyNode;
nsresult rv;
if (htmldoc)
{
nsCOMPtr<nsIDOMHTMLElement>bodyElement;
@ -3548,9 +3543,10 @@ NS_IMETHODIMP nsDocViewerSelectionListener::NotifySelectionChanged(nsIDOMDocumen
NS_ASSERTION(mDocViewer, "Should have doc viewer!");
// get the selection state
nsCOMPtr<nsISelection> selection;
nsresult rv = mDocViewer->GetDocumentSelection(getter_AddRefs(selection));
if (NS_FAILED(rv)) return rv;
nsRefPtr<mozilla::dom::Selection> selection = mDocViewer->GetDocumentSelection();
if (!selection) {
return NS_ERROR_FAILURE;
}
nsIDocument* theDoc = mDocViewer->GetDocument();
if (!theDoc) return NS_ERROR_FAILURE;
@ -4432,11 +4428,9 @@ nsDocumentViewer::DestroyPresShell()
// Break circular reference (or something)
mPresShell->EndObservingDocument();
nsCOMPtr<nsISelection> selection;
GetDocumentSelection(getter_AddRefs(selection));
nsCOMPtr<nsISelectionPrivate> selPrivate = do_QueryInterface(selection);
if (selPrivate && mSelectionListener)
selPrivate->RemoveSelectionListener(mSelectionListener);
nsRefPtr<mozilla::dom::Selection> selection = GetDocumentSelection();
if (selection && mSelectionListener)
selection->RemoveSelectionListener(mSelectionListener);
nsRefPtr<SelectionCarets> selectionCaret = mPresShell->GetSelectionCarets();
if (selectionCaret) {