Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 140 insertions, 0 deletions

diff --git a/toolkit/components/typeaheadfind/nsTypeAheadFind.h b/toolkit/components/typeaheadfind/nsTypeAheadFind.h
new file mode 100644
index 0000000000..214f07b7fd
--- /dev/null
+++ b/toolkit/components/typeaheadfind/nsTypeAheadFind.h
@@ -0,0 +1,140 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsComponentManagerUtils.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISelectionController.h"
+#include "nsIDocShell.h"
+#include "nsIObserver.h"
+#include "nsIFind.h"
+#include "nsIWebBrowserFind.h"
+#include "nsWeakReference.h"
+#include "nsITypeAheadFind.h"
+
+class nsPIDOMWindowInner;
+class nsPresContext;
+class nsRange;
+
+namespace mozilla {
+class PresShell;
+namespace dom {
+class Element;
+class Selection;
+}  // namespace dom
+}  // namespace mozilla
+
+#define TYPEAHEADFIND_NOTFOUND_WAV_URL "chrome://global/content/notfound.wav"
+
+class nsTypeAheadFind : public nsITypeAheadFind,
+                        public nsIObserver,
+                        public nsSupportsWeakReference {
+ public:
+  nsTypeAheadFind();
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_NSITYPEAHEADFIND
+  NS_DECL_NSIOBSERVER
+
+  NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsTypeAheadFind, nsITypeAheadFind)
+
+ protected:
+  virtual ~nsTypeAheadFind();
+
+  nsresult PrefsReset();
+
+  void SaveFind();
+  void PlayNotFoundSound();
+  nsresult GetWebBrowserFind(nsIDocShell* aDocShell,
+                             nsIWebBrowserFind** aWebBrowserFind);
+
+  MOZ_CAN_RUN_SCRIPT nsresult FindInternal(uint32_t aMode,
+                                           const nsAString& aSearchString,
+                                           bool aLinksOnly,
+                                           bool aDontIterateFrames,
+                                           uint16_t* aResult);
+
+  void RangeStartsInsideLink(nsRange* aRange, bool* aIsInsideLink,
+                             bool* aIsStartingLink);
+
+  void GetSelection(mozilla::PresShell* aPresShell,
+                    nsISelectionController** aSelCon,
+                    mozilla::dom::Selection** aDomSel);
+  bool IsRangeVisible(nsRange* aRange, bool aMustBeVisible,
+                      bool aGetTopVisibleLeaf, bool* aUsesIndependentSelection);
+  bool IsRangeRendered(nsRange* aRange);
+  MOZ_CAN_RUN_SCRIPT_BOUNDARY
+  nsresult FindItNow(uint32_t aMode, bool aIsLinksOnly,
+                     bool aIsFirstVisiblePreferred, bool aDontIterateFrames,
+                     uint16_t* aResult);
+  nsresult GetSearchContainers(nsISupports* aContainer,
+                               nsISelectionController* aSelectionController,
+                               bool aIsFirstVisiblePreferred, bool aFindPrev,
+                               mozilla::PresShell** aPresShell,
+                               nsPresContext** aPresContext);
+
+  // Get the document we should search on.
+  already_AddRefed<mozilla::dom::Document> GetDocument();
+
+  void ReleaseStrongMemberVariables();
+
+  // Current find state
+  nsString mTypeAheadBuffer;
+  nsCString mNotFoundSoundURL;
+
+  // PRBools are used instead of PRPackedBools because the address of the
+  // boolean variable is getting passed into a method.
+  bool mStartLinksOnlyPref;
+  bool mCaretBrowsingOn;
+  bool mDidAddObservers;
+  nsCOMPtr<mozilla::dom::Element>
+      mFoundLink;  // Most recent elem found, if a link
+  nsCOMPtr<mozilla::dom::Element>
+      mFoundEditable;           // Most recent elem found, if editable
+  RefPtr<nsRange> mFoundRange;  // Most recent range found
+  nsCOMPtr<nsPIDOMWindowInner> mCurrentWindow;
+  // mLastFindLength is the character length of the last find string.  It is
+  // used for disabling the "not found" sound when using backspace or delete
+  uint32_t mLastFindLength;
+
+  // where selection was when user started the find
+  RefPtr<nsRange> mStartFindRange;
+  RefPtr<nsRange> mSearchRange;
+  RefPtr<nsRange> mStartPointRange;
+  RefPtr<nsRange> mEndPointRange;
+
+  // Cached useful interfaces
+  nsCOMPtr<nsIFind> mFind;
+
+  bool mCaseSensitive;
+  bool mEntireWord;
+  bool mMatchDiacritics;
+
+  bool EnsureFind() {
+    if (mFind) {
+      return true;
+    }
+
+    mFind = do_CreateInstance("@mozilla.org/embedcomp/rangefind;1");
+    if (!mFind) {
+      return false;
+    }
+
+    mFind->SetCaseSensitive(mCaseSensitive);
+    mFind->SetEntireWord(mEntireWord);
+    mFind->SetMatchDiacritics(mMatchDiacritics);
+
+    return true;
+  }
+
+  nsCOMPtr<nsIWebBrowserFind> mWebBrowserFind;
+
+  // The focused content window that we're listening to and its cached objects.
+  // This is always the root of the subtree we're finding.
+  nsWeakPtr mDocShell;
+  // The document where we're currently searching.
+  nsWeakPtr mDocument;
+  nsWeakPtr mSelectionController;
+  // Most recent match's controller
+};