Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 352 insertions, 0 deletions

diff --git a/dom/base/nsISelectionController.idl b/dom/base/nsISelectionController.idl
new file mode 100644
index 0000000000..e7f6dd05c4
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+++ b/dom/base/nsISelectionController.idl
@@ -0,0 +1,352 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 "nsISelectionDisplay.idl"
+
+%{C++
+typedef short SelectionRegion;
+namespace mozilla {
+namespace dom {
+class Selection;
+} // namespace dom
+} // namespace mozilla
+%}
+
+interface nsIContent;
+interface nsISelectionDisplay;
+
+webidl Node;
+webidl Selection;
+
+[builtinclass, scriptable, uuid(3801c9d4-8e69-4bfc-9edb-b58278621f8f)]
+interface nsISelectionController : nsISelectionDisplay
+{
+   // Begin of RawSelectionType values.
+   const short SELECTION_NONE                      = 0;
+   // Corresponds to the Selection exposed via window.getSelection() and
+   // document.getSelection().
+   const short SELECTION_NORMAL                    = 1;
+   // Corresponds to the Selection used for spellchecking in <textarea>s and
+   // "contentEditable" elements.
+   const short SELECTION_SPELLCHECK                = 2;
+   const short SELECTION_IME_RAWINPUT              = 3;
+   const short SELECTION_IME_SELECTEDRAWTEXT       = 4;
+   const short SELECTION_IME_CONVERTEDTEXT         = 5;
+   const short SELECTION_IME_SELECTEDCONVERTEDTEXT = 6;
+   // For accessibility API usage
+   const short SELECTION_ACCESSIBILITY             = 7;
+   const short SELECTION_FIND                      = 8;
+   const short SELECTION_URLSECONDARY              = 9;
+   const short SELECTION_URLSTRIKEOUT              = 10;
+   // Custom Highlight API
+   // (see https://drafts.csswg.org/css-highlight-api-1/#enumdef-highlighttype)
+   const short SELECTION_HIGHLIGHT                 = 11;
+   // End of RawSelectionType values.
+   const short NUM_SELECTIONTYPES                  = 12;
+
+   // SelectionRegion values:
+   const short SELECTION_ANCHOR_REGION = 0;
+   const short SELECTION_FOCUS_REGION = 1;
+   const short SELECTION_WHOLE_SELECTION = 2;
+   const short NUM_SELECTION_REGIONS = 3;
+
+   const short SELECTION_OFF = 0;
+   const short SELECTION_HIDDEN =1;//>HIDDEN displays selection
+   const short SELECTION_ON = 2;
+   const short SELECTION_DISABLED = 3;
+   const short SELECTION_ATTENTION = 4;
+
+   /**
+   * SetDisplaySelection will set the display mode for the selection. OFF,ON,DISABLED
+   */
+    void    setDisplaySelection(in short toggle);
+
+   /**
+   * GetDisplaySelection will get the display mode for the selection. OFF,ON,DISABLED
+   */
+    short   getDisplaySelection();
+
+   /**
+   * GetSelection will return the selection that the presentation
+   *  shell may implement.
+   *
+   * @param aType This will hold the type of selection.  This value must be one
+   *              of RawSelectionType values.
+   * @param _return will hold the return value
+   */
+    [binaryname(GetSelectionFromScript)]
+    Selection getSelection(in short type);
+
+   /**
+   * Return the selection object corresponding to a selection type.
+   */
+    [noscript,nostdcall,notxpcom,binaryname(GetSelection)]
+    Selection getDOMSelection(in short aType);
+
+   /**
+    * Called when the selection controller should take the focus.
+    *
+    * This will take care to hide the previously-focused selection, show this
+    * selection, and repaint both.
+    */
+   [noscript,nostdcall,notxpcom]
+   void selectionWillTakeFocus();
+
+   /**
+    * Called when the selection controller has lost the focus.
+    *
+    * This will take care to hide and repaint the selection.
+    */
+   [noscript,nostdcall,notxpcom]
+   void selectionWillLoseFocus();
+
+   const short SCROLL_SYNCHRONOUS = 1<<1;
+   const short SCROLL_FIRST_ANCESTOR_ONLY = 1<<2;
+   const short SCROLL_CENTER_VERTICALLY = 1<<4;
+   const short SCROLL_OVERFLOW_HIDDEN = 1<<5;
+   const short SCROLL_FOR_CARET_MOVE = 1<<6;
+
+   /**
+   * ScrollSelectionIntoView scrolls a region of the selection,
+   * so that it is visible in the scrolled view.
+   *
+   * @param aType the selection to scroll into view.  This value must be one
+   *              of RawSelectionType values.
+   * @param aRegion the region inside the selection to scroll into view. //SelectionRegion
+   * @param aFlags the scroll flags.  Valid bits include:
+   * SCROLL_SYNCHRONOUS: when set, scrolls the selection into view
+   * before returning. If not set, posts a request which is processed
+   * at some point after the method returns.
+   * SCROLL_FIRST_ANCESTOR_ONLY: if set, only the first ancestor will be scrolled
+   * into view.
+   * SCROLL_OVERFLOW_HIDDEN: if set, scrolls even if the overflow is specified
+   * as hidden.
+   * SCROLL_FOR_CARET_MOVE: set to indicate whether scrolling is in response
+   * to the caret being moved. Does not affect behavior (used for telemetry
+   * purposes only).
+   *
+   * Note that if isSynchronous is true, then this might flush the pending
+   * reflow. It's dangerous for some objects. See bug 418470 comment 12.
+   */
+    void scrollSelectionIntoView(in short type, in short region, in short flags);
+
+   /**
+   * RepaintSelection repaints the selection specified by aType.
+   *
+   * @param aType specifies the selection to repaint.
+   */
+    void repaintSelection(in short type);
+
+   /**
+   * Set the caret as enabled or disabled. An enabled caret will
+   * draw or blink when made visible. A disabled caret will never show up.
+   * Can be called any time.
+   * @param aEnable PR_TRUE to enable caret.  PR_FALSE to disable.
+   * @return always NS_OK
+   */
+
+    void setCaretEnabled(in boolean enabled);
+
+   /**
+   * Set the caret readonly or not. An readonly caret will
+   * draw but not blink when made visible.
+   * @param aReadOnly PR_TRUE to enable caret.  PR_FALSE to disable.
+   * @return always NS_OK
+   */
+    void setCaretReadOnly(in boolean readOnly);
+
+   /**
+   * Gets the current state of the caret.
+   * @param aEnabled  [OUT] set to the current caret state, as set by SetCaretEnabled
+   * @return   if aOutEnabled==null, returns NS_ERROR_INVALID_ARG
+   *           else NS_OK
+   */
+    boolean getCaretEnabled();
+
+    /**
+    * This is true if the caret is enabled, visible, and currently blinking.
+    * This is still true when the caret is enabled, visible, but in its "off"
+    * blink cycle.
+    */
+    readonly attribute boolean caretVisible;
+
+   /**
+   * Show the caret even in selections. By default the caret is hidden unless the
+   * selection is collapsed. Use this function to show the caret even in selections.
+   * @param aVisibility PR_TRUE to show the caret in selections.  PR_FALSE to hide.
+   * @return always NS_OK
+   */
+    void setCaretVisibilityDuringSelection(in boolean visibility);
+
+   /** CharacterMove will move the selection one character forward/backward in the document.
+   *  this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
+   *  the "point" of selection that is extended is considered the "focus" point.
+   *  or the last point adjusted by the selection.
+   *  @param aForward forward or backward if PR_FALSE
+   *  @param aExtend  should it collapse the selection of extend it?
+   */
+    void characterMove(in boolean forward, in boolean extend);
+
+   /** PhysicalMove will move the selection one "unit" in a given direction
+   *  within the document.
+   *  this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
+   *  the "point" of selection that is extended is considered the "focus" point.
+   *  or the last point adjusted by the selection.
+   *  @param aDirection
+   *  @param aAmount    character/line; word/lineBoundary
+   *  @param aExtend    should it collapse the selection of extend it?
+   */
+    void physicalMove(in short direction, in short amount, in boolean extend);
+
+   /**
+    * nsFrameSelection::PhysicalMove depends on the ordering of these values;
+    * do not change without checking there!
+    */
+   const short MOVE_LEFT = 0;
+   const short MOVE_RIGHT = 1;
+   const short MOVE_UP = 2;
+   const short MOVE_DOWN = 3;
+
+   /** WordMove will move the selection one word forward/backward in the document.
+   *  this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
+   *  the "point" of selection that is extended is considered the "focus" point.
+   *  or the last point adjusted by the selection.
+   *  @param aForward forward or backward if PR_FALSE
+   *  @param aExtend  should it collapse the selection of extend it?
+   */
+
+    void wordMove(in boolean forward, in boolean extend);
+
+    /** LineMove will move the selection one line forward/backward in the document.
+   *  this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
+   *  the "point" of selection that is extended is considered the "focus" point.
+   *  or the last point adjusted by the selection.
+   *  @param aForward forward or backward if PR_FALSE
+   *  @param aExtend  should it collapse the selection of extend it?
+   */
+    void lineMove(in boolean forward, in boolean extend);
+
+  /** IntraLineMove will move the selection to the front of the line or end of the line
+   *  in the document.
+   *  this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
+   *  the "point" of selection that is extended is considered the "focus" point.
+   *  or the last point adjusted by the selection.
+   *  @param aForward forward or backward if PR_FALSE
+   *  @param aExtend  should it collapse the selection of extend it?
+   */
+    void intraLineMove(in boolean forward, in boolean extend);
+
+  /** PageMove will move the selection one page forward/backward in the document.
+   *  this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
+   *  the "point" of selection that is extended is considered the "focus" point.
+   *  or the last point adjusted by the selection.
+   *  @param aForward forward or backward if PR_FALSE
+   *  @param aExtend  should it collapse the selection of extend it?
+   */
+    [can_run_script]
+    void pageMove(in boolean forward, in boolean extend);
+
+  /** CompleteScroll will move page view to the top or bottom of the document
+   *  @param aForward forward or backward if PR_FALSE
+   */
+    void completeScroll(in boolean forward);
+
+  /** CompleteMove will move page view to the top or bottom of the document
+   *  this will also have the effect of collapsing the selection if the aExtend = PR_FALSE
+   *  the "point" of selection that is extended is considered the "focus" point.
+   *  or the last point adjusted by the selection.
+   *  @param aForward forward or backward if PR_FALSE
+   *  @param aExtend  should it collapse the selection of extend it?
+   */
+    [can_run_script]
+    void completeMove(in boolean forward, in boolean extend);
+
+
+  /** ScrollPage will scroll the page without affecting the selection.
+   *  @param aForward scroll forward or backwards in selection
+   */
+    void scrollPage(in boolean forward);
+
+  /** ScrollLine will scroll line up or down dependent on the boolean
+   *  @param aForward scroll forward or backwards in selection
+   */
+    void scrollLine(in boolean forward);
+
+  /** ScrollCharacter will scroll right or left dependent on the boolean
+   *  @param aRight if true will scroll right. if not will scroll left.
+   */
+    void scrollCharacter(in boolean right);
+};
+%{ C++
+   #define NS_ISELECTIONCONTROLLER_CID \
+   { 0x513b9460, 0xd56a, 0x4c4e, \
+   { 0xb6, 0xf9, 0x0b, 0x8a, 0xe4, 0x37, 0x2a, 0x3b }}
+
+namespace mozilla {
+
+// RawSelectionType should be used to store nsISelectionController::SELECTION_*.
+typedef short RawSelectionType;
+
+// SelectionTypeMask should be used to store bit-mask of selection types.
+// The value can be retrieved with ToSelectionTypeMask() and checking if
+// a selection type is in a mask with |SelectionType & SelectionTypeMask|.
+typedef uint16_t SelectionTypeMask;
+
+// SelectionType should be used in internal handling because of type safe.
+enum class SelectionType : RawSelectionType
+{
+  eInvalid = -1,
+  eNone = nsISelectionController::SELECTION_NONE,
+  eNormal = nsISelectionController::SELECTION_NORMAL,
+  eSpellCheck = nsISelectionController::SELECTION_SPELLCHECK,
+  eIMERawClause = nsISelectionController::SELECTION_IME_RAWINPUT,
+  eIMESelectedRawClause = nsISelectionController::SELECTION_IME_SELECTEDRAWTEXT,
+  eIMEConvertedClause = nsISelectionController::SELECTION_IME_CONVERTEDTEXT,
+  eIMESelectedClause =
+    nsISelectionController::SELECTION_IME_SELECTEDCONVERTEDTEXT,
+  eAccessibility = nsISelectionController::SELECTION_ACCESSIBILITY,
+  eFind = nsISelectionController::SELECTION_FIND,
+  eURLSecondary = nsISelectionController::SELECTION_URLSECONDARY,
+  eURLStrikeout = nsISelectionController::SELECTION_URLSTRIKEOUT,
+  eHighlight = nsISelectionController::SELECTION_HIGHLIGHT,
+};
+
+// Using anonymous enum to define constants because these constants may be
+// used at defining fixed size array in some header files (e.g.,
+// nsFrameSelection.h).  So, the values needs to be defined here, but we cannot
+// use static/const even with extern since it causes failing to link or
+// initializes them after such headers.
+enum : size_t
+{
+  // kSelectionTypeCount is number of SelectionType.
+  kSelectionTypeCount = nsISelectionController::NUM_SELECTIONTYPES,
+};
+
+// kPresentSelectionTypes is selection types which may be displayed.
+// I.e., selection types except eNone.
+static const SelectionType kPresentSelectionTypes[] = {
+  SelectionType::eNormal,
+  SelectionType::eSpellCheck,
+  SelectionType::eIMERawClause,
+  SelectionType::eIMESelectedRawClause,
+  SelectionType::eIMEConvertedClause,
+  SelectionType::eIMESelectedClause,
+  SelectionType::eAccessibility,
+  SelectionType::eFind,
+  SelectionType::eURLSecondary,
+  SelectionType::eURLStrikeout,
+  SelectionType::eHighlight,
+};
+
+// Please include mozilla/dom/Selection.h for the following APIs.
+const char* ToChar(SelectionType aSelectionType);
+inline bool IsValidRawSelectionType(RawSelectionType aRawSelectionType);
+inline SelectionType ToSelectionType(RawSelectionType aRawSelectionType);
+inline RawSelectionType ToRawSelectionType(SelectionType aSelectionType);
+inline SelectionTypeMask ToSelectionTypeMask(SelectionType aSelectionType);
+
+} // namespace mozilla
+%}