зеркало из https://github.com/mozilla/gecko-dev.git
1217 строки
43 KiB
C++
1217 строки
43 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 "nsGlobalWindowCommands.h"
|
|
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIInterfaceRequestor.h"
|
|
#include "nsIInterfaceRequestorUtils.h"
|
|
#include "nsCRT.h"
|
|
#include "nsString.h"
|
|
#include "mozilla/ArrayUtils.h"
|
|
#include "mozilla/Preferences.h"
|
|
|
|
#include "nsIControllerCommandTable.h"
|
|
#include "nsICommandParams.h"
|
|
|
|
#include "nsPIDOMWindow.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsIDocShell.h"
|
|
#include "nsISelectionController.h"
|
|
#include "nsIWebNavigation.h"
|
|
#include "nsIContentViewerEdit.h"
|
|
#include "nsIContentViewer.h"
|
|
#include "nsFocusManager.h"
|
|
#include "nsCopySupport.h"
|
|
#include "nsIClipboard.h"
|
|
#include "ContentEventHandler.h"
|
|
#include "nsContentUtils.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/BasicEvents.h"
|
|
#include "mozilla/TextEvents.h"
|
|
#include "mozilla/dom/Selection.h"
|
|
#include "mozilla/layers/KeyboardMap.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::layers;
|
|
|
|
constexpr const char * sSelectAllString = "cmd_selectAll";
|
|
constexpr const char * sSelectNoneString = "cmd_selectNone";
|
|
constexpr const char * sCopyImageLocationString = "cmd_copyImageLocation";
|
|
constexpr const char * sCopyImageContentsString = "cmd_copyImageContents";
|
|
constexpr const char * sCopyImageString = "cmd_copyImage";
|
|
|
|
constexpr const char * sScrollTopString = "cmd_scrollTop";
|
|
constexpr const char * sScrollBottomString = "cmd_scrollBottom";
|
|
constexpr const char * sScrollPageUpString = "cmd_scrollPageUp";
|
|
constexpr const char * sScrollPageDownString = "cmd_scrollPageDown";
|
|
constexpr const char * sScrollLineUpString = "cmd_scrollLineUp";
|
|
constexpr const char * sScrollLineDownString = "cmd_scrollLineDown";
|
|
constexpr const char * sScrollLeftString = "cmd_scrollLeft";
|
|
constexpr const char * sScrollRightString = "cmd_scrollRight";
|
|
constexpr const char * sMoveTopString = "cmd_moveTop";
|
|
constexpr const char * sMoveBottomString = "cmd_moveBottom";
|
|
constexpr const char * sMovePageUpString = "cmd_movePageUp";
|
|
constexpr const char * sMovePageDownString = "cmd_movePageDown";
|
|
constexpr const char * sLinePreviousString = "cmd_linePrevious";
|
|
constexpr const char * sLineNextString = "cmd_lineNext";
|
|
constexpr const char * sCharPreviousString = "cmd_charPrevious";
|
|
constexpr const char * sCharNextString = "cmd_charNext";
|
|
|
|
// These are so the browser can use editor navigation key bindings
|
|
// helps with accessibility (boolean pref accessibility.browsewithcaret)
|
|
|
|
constexpr const char * sSelectCharPreviousString = "cmd_selectCharPrevious";
|
|
constexpr const char * sSelectCharNextString = "cmd_selectCharNext";
|
|
|
|
constexpr const char * sWordPreviousString = "cmd_wordPrevious";
|
|
constexpr const char * sWordNextString = "cmd_wordNext";
|
|
constexpr const char * sSelectWordPreviousString = "cmd_selectWordPrevious";
|
|
constexpr const char * sSelectWordNextString = "cmd_selectWordNext";
|
|
|
|
constexpr const char * sBeginLineString = "cmd_beginLine";
|
|
constexpr const char * sEndLineString = "cmd_endLine";
|
|
constexpr const char * sSelectBeginLineString = "cmd_selectBeginLine";
|
|
constexpr const char * sSelectEndLineString = "cmd_selectEndLine";
|
|
|
|
constexpr const char * sSelectLinePreviousString = "cmd_selectLinePrevious";
|
|
constexpr const char * sSelectLineNextString = "cmd_selectLineNext";
|
|
|
|
constexpr const char * sSelectPageUpString = "cmd_selectPageUp";
|
|
constexpr const char * sSelectPageDownString = "cmd_selectPageDown";
|
|
|
|
constexpr const char * sSelectTopString = "cmd_selectTop";
|
|
constexpr const char * sSelectBottomString = "cmd_selectBottom";
|
|
|
|
// Physical-direction movement and selection commands
|
|
constexpr const char * sMoveLeftString = "cmd_moveLeft";
|
|
constexpr const char * sMoveRightString = "cmd_moveRight";
|
|
constexpr const char * sMoveUpString = "cmd_moveUp";
|
|
constexpr const char * sMoveDownString = "cmd_moveDown";
|
|
constexpr const char * sMoveLeft2String = "cmd_moveLeft2";
|
|
constexpr const char * sMoveRight2String = "cmd_moveRight2";
|
|
constexpr const char * sMoveUp2String = "cmd_moveUp2";
|
|
constexpr const char * sMoveDown2String = "cmd_moveDown2";
|
|
|
|
constexpr const char * sSelectLeftString = "cmd_selectLeft";
|
|
constexpr const char * sSelectRightString = "cmd_selectRight";
|
|
constexpr const char * sSelectUpString = "cmd_selectUp";
|
|
constexpr const char * sSelectDownString = "cmd_selectDown";
|
|
constexpr const char * sSelectLeft2String = "cmd_selectLeft2";
|
|
constexpr const char * sSelectRight2String = "cmd_selectRight2";
|
|
constexpr const char * sSelectUp2String = "cmd_selectUp2";
|
|
constexpr const char * sSelectDown2String = "cmd_selectDown2";
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
// a base class for selection-related commands, for code sharing
|
|
class nsSelectionCommandsBase : public nsIControllerCommand
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_IMETHOD IsCommandEnabled(const char* aCommandName, nsISupports* aCommandContext, bool* _retval) override;
|
|
NS_IMETHOD GetCommandStateParams(const char* aCommandName, nsICommandParams* aParams, nsISupports* aCommandContext) override;
|
|
NS_IMETHOD DoCommandParams(const char* aCommandName, nsICommandParams* aParams, nsISupports* aCommandContext) override;
|
|
|
|
protected:
|
|
virtual ~nsSelectionCommandsBase() {}
|
|
|
|
static nsresult GetPresShellFromWindow(nsPIDOMWindowOuter *aWindow, nsIPresShell **aPresShell);
|
|
static nsresult GetSelectionControllerFromWindow(nsPIDOMWindowOuter *aWindow, nsISelectionController **aSelCon);
|
|
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
// this class implements commands whose behavior depends on the 'browse with caret' setting
|
|
class nsSelectMoveScrollCommand : public nsSelectionCommandsBase
|
|
{
|
|
public:
|
|
|
|
NS_IMETHOD DoCommand(const char * aCommandName, nsISupports *aCommandContext) override;
|
|
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
// this class implements physical-movement versions of the above
|
|
class nsPhysicalSelectMoveScrollCommand : public nsSelectionCommandsBase
|
|
{
|
|
public:
|
|
|
|
NS_IMETHOD DoCommand(const char * aCommandName, nsISupports *aCommandContext) override;
|
|
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
// this class implements other selection commands
|
|
class nsSelectCommand : public nsSelectionCommandsBase
|
|
{
|
|
public:
|
|
|
|
NS_IMETHOD DoCommand(const char * aCommandName, nsISupports *aCommandContext) override;
|
|
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
// this class implements physical-movement versions of selection commands
|
|
class nsPhysicalSelectCommand : public nsSelectionCommandsBase
|
|
{
|
|
public:
|
|
|
|
NS_IMETHOD DoCommand(const char * aCommandName, nsISupports *aCommandContext) override;
|
|
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
|
|
NS_IMPL_ISUPPORTS(nsSelectionCommandsBase, nsIControllerCommand)
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommandsBase::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *aCommandContext,
|
|
bool *outCmdEnabled)
|
|
{
|
|
// XXX this needs fixing. e.g. you can't scroll up if you're already at the top of
|
|
// the document.
|
|
*outCmdEnabled = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommandsBase::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams, nsISupports *aCommandContext)
|
|
{
|
|
// XXX we should probably return the enabled state
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommandsBase::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams, nsISupports *aCommandContext)
|
|
{
|
|
return DoCommand(aCommandName, aCommandContext);
|
|
}
|
|
|
|
// protected methods
|
|
|
|
nsresult
|
|
nsSelectionCommandsBase::GetPresShellFromWindow(nsPIDOMWindowOuter *aWindow, nsIPresShell **aPresShell)
|
|
{
|
|
*aPresShell = nullptr;
|
|
NS_ENSURE_TRUE(aWindow, NS_ERROR_FAILURE);
|
|
|
|
nsIDocShell *docShell = aWindow->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
|
|
|
|
NS_IF_ADDREF(*aPresShell = docShell->GetPresShell());
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsSelectionCommandsBase::GetSelectionControllerFromWindow(nsPIDOMWindowOuter *aWindow, nsISelectionController **aSelCon)
|
|
{
|
|
*aSelCon = nullptr;
|
|
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
GetPresShellFromWindow(aWindow, getter_AddRefs(presShell));
|
|
if (presShell)
|
|
return CallQueryInterface(presShell, aSelCon);
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
// Helpers for nsSelectMoveScrollCommand and nsPhysicalSelectMoveScrollCommand
|
|
static void
|
|
AdjustFocusAfterCaretMove(nsPIDOMWindowOuter* aWindow)
|
|
{
|
|
// adjust the focus to the new caret position
|
|
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (fm) {
|
|
RefPtr<dom::Element> result;
|
|
fm->MoveFocus(aWindow, nullptr, nsIFocusManager::MOVEFOCUS_CARET,
|
|
nsIFocusManager::FLAG_NOSCROLL, getter_AddRefs(result));
|
|
}
|
|
}
|
|
|
|
static bool
|
|
IsCaretOnInWindow(nsPIDOMWindowOuter* aWindow, nsISelectionController* aSelCont)
|
|
{
|
|
// We allow the caret to be moved with arrow keys on any window for which
|
|
// the caret is enabled. In particular, this includes caret-browsing mode
|
|
// in non-chrome documents.
|
|
bool caretOn = false;
|
|
aSelCont->GetCaretEnabled(&caretOn);
|
|
if (!caretOn) {
|
|
caretOn = Preferences::GetBool("accessibility.browsewithcaret");
|
|
if (caretOn) {
|
|
nsCOMPtr<nsIDocShell> docShell = aWindow->GetDocShell();
|
|
if (docShell && docShell->ItemType() == nsIDocShellTreeItem::typeChrome) {
|
|
caretOn = false;
|
|
}
|
|
}
|
|
}
|
|
return caretOn;
|
|
}
|
|
|
|
static constexpr struct BrowseCommand {
|
|
const char *reverse, *forward;
|
|
KeyboardScrollAction::KeyboardScrollActionType scrollAction;
|
|
nsresult (NS_STDCALL nsISelectionController::*scroll)(bool);
|
|
nsresult (NS_STDCALL nsISelectionController::*move)(bool, bool);
|
|
} browseCommands[] = {
|
|
{ sScrollTopString, sScrollBottomString,
|
|
KeyboardScrollAction::eScrollComplete,
|
|
&nsISelectionController::CompleteScroll },
|
|
{ sScrollPageUpString, sScrollPageDownString,
|
|
KeyboardScrollAction::eScrollPage,
|
|
&nsISelectionController::ScrollPage },
|
|
{ sScrollLineUpString, sScrollLineDownString,
|
|
KeyboardScrollAction::eScrollLine,
|
|
&nsISelectionController::ScrollLine },
|
|
{ sScrollLeftString, sScrollRightString,
|
|
KeyboardScrollAction::eScrollCharacter,
|
|
&nsISelectionController::ScrollCharacter },
|
|
{ sMoveTopString, sMoveBottomString,
|
|
KeyboardScrollAction::eScrollComplete,
|
|
&nsISelectionController::CompleteScroll,
|
|
&nsISelectionController::CompleteMove },
|
|
{ sMovePageUpString, sMovePageDownString,
|
|
KeyboardScrollAction::eScrollPage,
|
|
&nsISelectionController::ScrollPage,
|
|
&nsISelectionController::PageMove },
|
|
{ sLinePreviousString, sLineNextString,
|
|
KeyboardScrollAction::eScrollLine,
|
|
&nsISelectionController::ScrollLine,
|
|
&nsISelectionController::LineMove },
|
|
{ sWordPreviousString, sWordNextString,
|
|
KeyboardScrollAction::eScrollCharacter,
|
|
&nsISelectionController::ScrollCharacter,
|
|
&nsISelectionController::WordMove },
|
|
{ sCharPreviousString, sCharNextString,
|
|
KeyboardScrollAction::eScrollCharacter,
|
|
&nsISelectionController::ScrollCharacter,
|
|
&nsISelectionController::CharacterMove },
|
|
{ sBeginLineString, sEndLineString,
|
|
KeyboardScrollAction::eScrollComplete,
|
|
&nsISelectionController::CompleteScroll,
|
|
&nsISelectionController::IntraLineMove }
|
|
};
|
|
|
|
nsresult
|
|
nsSelectMoveScrollCommand::DoCommand(const char *aCommandName, nsISupports *aCommandContext)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindowOuter> piWindow(do_QueryInterface(aCommandContext));
|
|
nsCOMPtr<nsISelectionController> selCont;
|
|
GetSelectionControllerFromWindow(piWindow, getter_AddRefs(selCont));
|
|
NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
bool caretOn = IsCaretOnInWindow(piWindow, selCont);
|
|
|
|
for (size_t i = 0; i < ArrayLength(browseCommands); i++) {
|
|
bool forward = !strcmp(aCommandName, browseCommands[i].forward);
|
|
if (forward || !strcmp(aCommandName, browseCommands[i].reverse)) {
|
|
if (caretOn && browseCommands[i].move &&
|
|
NS_SUCCEEDED((selCont->*(browseCommands[i].move))(forward, false))) {
|
|
AdjustFocusAfterCaretMove(piWindow);
|
|
return NS_OK;
|
|
}
|
|
return (selCont->*(browseCommands[i].scroll))(forward);
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
// XXX It's not clear to me yet how we should handle the "scroll" option
|
|
// for these commands; for now, I'm mapping them back to ScrollCharacter,
|
|
// ScrollLine, etc., as if for horizontal-mode content, but this may need
|
|
// to be reconsidered once we have more experience with vertical content.
|
|
static const struct PhysicalBrowseCommand {
|
|
const char *command;
|
|
int16_t direction, amount;
|
|
KeyboardScrollAction::KeyboardScrollActionType scrollAction;
|
|
nsresult (NS_STDCALL nsISelectionController::*scroll)(bool);
|
|
} physicalBrowseCommands[] = {
|
|
{ sMoveLeftString, nsISelectionController::MOVE_LEFT, 0,
|
|
KeyboardScrollAction::eScrollCharacter,
|
|
&nsISelectionController::ScrollCharacter },
|
|
{ sMoveRightString, nsISelectionController::MOVE_RIGHT, 0,
|
|
KeyboardScrollAction::eScrollCharacter,
|
|
&nsISelectionController::ScrollCharacter },
|
|
{ sMoveUpString, nsISelectionController::MOVE_UP, 0,
|
|
KeyboardScrollAction::eScrollLine,
|
|
&nsISelectionController::ScrollLine },
|
|
{ sMoveDownString, nsISelectionController::MOVE_DOWN, 0,
|
|
KeyboardScrollAction::eScrollLine,
|
|
&nsISelectionController::ScrollLine },
|
|
{ sMoveLeft2String, nsISelectionController::MOVE_LEFT, 1,
|
|
KeyboardScrollAction::eScrollCharacter,
|
|
&nsISelectionController::ScrollCharacter },
|
|
{ sMoveRight2String, nsISelectionController::MOVE_RIGHT, 1,
|
|
KeyboardScrollAction::eScrollCharacter,
|
|
&nsISelectionController::ScrollCharacter },
|
|
{ sMoveUp2String, nsISelectionController::MOVE_UP, 1,
|
|
KeyboardScrollAction::eScrollComplete,
|
|
&nsISelectionController::CompleteScroll },
|
|
{ sMoveDown2String, nsISelectionController::MOVE_DOWN, 1,
|
|
KeyboardScrollAction::eScrollComplete,
|
|
&nsISelectionController::CompleteScroll },
|
|
};
|
|
|
|
nsresult
|
|
nsPhysicalSelectMoveScrollCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindowOuter> piWindow(do_QueryInterface(aCommandContext));
|
|
nsCOMPtr<nsISelectionController> selCont;
|
|
GetSelectionControllerFromWindow(piWindow, getter_AddRefs(selCont));
|
|
NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
bool caretOn = IsCaretOnInWindow(piWindow, selCont);
|
|
|
|
for (size_t i = 0; i < ArrayLength(physicalBrowseCommands); i++) {
|
|
const PhysicalBrowseCommand& cmd = physicalBrowseCommands[i];
|
|
if (!strcmp(aCommandName, cmd.command)) {
|
|
int16_t dir = cmd.direction;
|
|
if (caretOn &&
|
|
NS_SUCCEEDED(selCont->PhysicalMove(dir, cmd.amount, false))) {
|
|
AdjustFocusAfterCaretMove(piWindow);
|
|
return NS_OK;
|
|
}
|
|
|
|
bool forward = (dir == nsISelectionController::MOVE_RIGHT ||
|
|
dir == nsISelectionController::MOVE_DOWN);
|
|
return (selCont->*(cmd.scroll))(forward);
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
static const struct SelectCommand {
|
|
const char *reverse, *forward;
|
|
nsresult (NS_STDCALL nsISelectionController::*select)(bool, bool);
|
|
} selectCommands[] = {
|
|
{ sSelectCharPreviousString, sSelectCharNextString,
|
|
&nsISelectionController::CharacterMove },
|
|
{ sSelectWordPreviousString, sSelectWordNextString,
|
|
&nsISelectionController::WordMove },
|
|
{ sSelectBeginLineString, sSelectEndLineString,
|
|
&nsISelectionController::IntraLineMove },
|
|
{ sSelectLinePreviousString, sSelectLineNextString,
|
|
&nsISelectionController::LineMove },
|
|
{ sSelectPageUpString, sSelectPageDownString,
|
|
&nsISelectionController::PageMove },
|
|
{ sSelectTopString, sSelectBottomString,
|
|
&nsISelectionController::CompleteMove }
|
|
};
|
|
|
|
nsresult
|
|
nsSelectCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindowOuter> piWindow(do_QueryInterface(aCommandContext));
|
|
nsCOMPtr<nsISelectionController> selCont;
|
|
GetSelectionControllerFromWindow(piWindow, getter_AddRefs(selCont));
|
|
NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
// These commands are so the browser can use caret navigation key bindings -
|
|
// Helps with accessibility - aaronl@netscape.com
|
|
for (size_t i = 0; i < ArrayLength(selectCommands); i++) {
|
|
bool forward = !strcmp(aCommandName, selectCommands[i].forward);
|
|
if (forward || !strcmp(aCommandName, selectCommands[i].reverse)) {
|
|
return (selCont->*(selectCommands[i].select))(forward, true);
|
|
}
|
|
}
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
static const struct PhysicalSelectCommand {
|
|
const char *command;
|
|
int16_t direction, amount;
|
|
} physicalSelectCommands[] = {
|
|
{ sSelectLeftString, nsISelectionController::MOVE_LEFT, 0 },
|
|
{ sSelectRightString, nsISelectionController::MOVE_RIGHT, 0 },
|
|
{ sSelectUpString, nsISelectionController::MOVE_UP, 0 },
|
|
{ sSelectDownString, nsISelectionController::MOVE_DOWN, 0 },
|
|
{ sSelectLeft2String, nsISelectionController::MOVE_LEFT, 1 },
|
|
{ sSelectRight2String, nsISelectionController::MOVE_RIGHT, 1 },
|
|
{ sSelectUp2String, nsISelectionController::MOVE_UP, 1 },
|
|
{ sSelectDown2String, nsISelectionController::MOVE_DOWN, 1 }
|
|
};
|
|
|
|
nsresult
|
|
nsPhysicalSelectCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
nsCOMPtr<nsPIDOMWindowOuter> piWindow(do_QueryInterface(aCommandContext));
|
|
nsCOMPtr<nsISelectionController> selCont;
|
|
GetSelectionControllerFromWindow(piWindow, getter_AddRefs(selCont));
|
|
NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
for (size_t i = 0; i < ArrayLength(physicalSelectCommands); i++) {
|
|
if (!strcmp(aCommandName, physicalSelectCommands[i].command)) {
|
|
return selCont->PhysicalMove(physicalSelectCommands[i].direction,
|
|
physicalSelectCommands[i].amount,
|
|
true);
|
|
}
|
|
}
|
|
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
class nsClipboardCommand final : public nsIControllerCommand
|
|
{
|
|
~nsClipboardCommand() {}
|
|
|
|
public:
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSICONTROLLERCOMMAND
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(nsClipboardCommand, nsIControllerCommand)
|
|
|
|
nsresult
|
|
nsClipboardCommand::IsCommandEnabled(const char* aCommandName, nsISupports *aContext, bool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
*outCmdEnabled = false;
|
|
|
|
if (strcmp(aCommandName, "cmd_copy") &&
|
|
strcmp(aCommandName, "cmd_copyAndCollapseToEnd") &&
|
|
strcmp(aCommandName, "cmd_cut") &&
|
|
strcmp(aCommandName, "cmd_paste"))
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(aContext);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIDocument> doc = window->GetExtantDoc();
|
|
if (doc->IsHTMLOrXHTML()) {
|
|
// In HTML and XHTML documents, we always want the cut, copy and paste
|
|
// commands to be enabled.
|
|
*outCmdEnabled = true;
|
|
} else {
|
|
// Cut isn't enabled in xul documents which use nsClipboardCommand
|
|
if (strcmp(aCommandName, "cmd_copy") == 0 ||
|
|
strcmp(aCommandName, "cmd_copyAndCollapseToEnd") == 0) {
|
|
*outCmdEnabled = nsCopySupport::CanCopy(doc);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsClipboardCommand::DoCommand(const char *aCommandName, nsISupports *aContext)
|
|
{
|
|
if (strcmp(aCommandName, "cmd_cut") &&
|
|
strcmp(aCommandName, "cmd_copy") &&
|
|
strcmp(aCommandName, "cmd_copyAndCollapseToEnd") &&
|
|
strcmp(aCommandName, "cmd_paste"))
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(aContext);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsIDocShell *docShell = window->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
|
|
|
|
EventMessage eventMessage = eCopy;
|
|
if (strcmp(aCommandName, "cmd_cut") == 0) {
|
|
eventMessage = eCut;
|
|
} else if (strcmp(aCommandName, "cmd_paste") == 0) {
|
|
eventMessage = ePaste;
|
|
}
|
|
|
|
bool actionTaken = false;
|
|
bool notCancelled =
|
|
nsCopySupport::FireClipboardEvent(eventMessage,
|
|
nsIClipboard::kGlobalClipboard,
|
|
presShell, nullptr, &actionTaken);
|
|
|
|
if (notCancelled && !strcmp(aCommandName, "cmd_copyAndCollapseToEnd")) {
|
|
dom::Selection *sel =
|
|
presShell->GetCurrentSelection(SelectionType::eNormal);
|
|
NS_ENSURE_TRUE(sel, NS_ERROR_FAILURE);
|
|
sel->CollapseToEnd();
|
|
}
|
|
|
|
return actionTaken ? NS_OK : NS_SUCCESS_DOM_NO_OPERATION;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsClipboardCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams, nsISupports *aCommandContext)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
nsresult
|
|
nsClipboardCommand::DoCommandParams(const char *aCommandName, nsICommandParams* aParams, nsISupports *aContext)
|
|
{
|
|
return DoCommand(aCommandName, aContext);
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
class nsSelectionCommand : public nsIControllerCommand
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSICONTROLLERCOMMAND
|
|
|
|
protected:
|
|
virtual ~nsSelectionCommand() {}
|
|
|
|
virtual nsresult IsClipboardCommandEnabled(const char * aCommandName, nsIContentViewerEdit* aEdit, bool *outCmdEnabled) = 0;
|
|
virtual nsresult DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams) = 0;
|
|
|
|
static nsresult GetContentViewerEditFromContext(nsISupports *aContext, nsIContentViewerEdit **aEditInterface);
|
|
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
|
|
NS_IMPL_ISUPPORTS(nsSelectionCommand, nsIControllerCommand)
|
|
|
|
|
|
/*---------------------------------------------------------------------------
|
|
|
|
nsSelectionCommand
|
|
|
|
----------------------------------------------------------------------------*/
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommand::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *aCommandContext,
|
|
bool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
*outCmdEnabled = false;
|
|
|
|
nsCOMPtr<nsIContentViewerEdit> contentEdit;
|
|
GetContentViewerEditFromContext(aCommandContext, getter_AddRefs(contentEdit));
|
|
NS_ENSURE_TRUE(contentEdit, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return IsClipboardCommandEnabled(aCommandName, contentEdit, outCmdEnabled);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
nsCOMPtr<nsIContentViewerEdit> contentEdit;
|
|
GetContentViewerEditFromContext(aCommandContext, getter_AddRefs(contentEdit));
|
|
NS_ENSURE_TRUE(contentEdit, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return DoClipboardCommand(aCommandName, contentEdit, nullptr);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommand::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
nsCOMPtr<nsIContentViewerEdit> contentEdit;
|
|
GetContentViewerEditFromContext(aCommandContext, getter_AddRefs(contentEdit));
|
|
NS_ENSURE_TRUE(contentEdit, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return DoClipboardCommand(aCommandName, contentEdit, aParams);
|
|
}
|
|
|
|
nsresult
|
|
nsSelectionCommand::GetContentViewerEditFromContext(nsISupports *aContext,
|
|
nsIContentViewerEdit **aEditInterface)
|
|
{
|
|
NS_ENSURE_ARG(aEditInterface);
|
|
*aEditInterface = nullptr;
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(aContext);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_INVALID_ARG);
|
|
|
|
nsIDocShell *docShell = window->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsIContentViewer> viewer;
|
|
docShell->GetContentViewer(getter_AddRefs(viewer));
|
|
nsCOMPtr<nsIContentViewerEdit> edit(do_QueryInterface(viewer));
|
|
NS_ENSURE_TRUE(edit, NS_ERROR_FAILURE);
|
|
|
|
edit.forget(aEditInterface);
|
|
return NS_OK;
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
#define NS_DECL_CLIPBOARD_COMMAND(_cmd) \
|
|
class _cmd : public nsSelectionCommand \
|
|
{ \
|
|
protected: \
|
|
\
|
|
virtual nsresult IsClipboardCommandEnabled(const char* aCommandName, \
|
|
nsIContentViewerEdit* aEdit, \
|
|
bool *outCmdEnabled) override; \
|
|
virtual nsresult DoClipboardCommand(const char* aCommandName, \
|
|
nsIContentViewerEdit* aEdit, \
|
|
nsICommandParams* aParams) override; \
|
|
/* no member variables, please, we're stateless! */ \
|
|
};
|
|
|
|
NS_DECL_CLIPBOARD_COMMAND(nsClipboardCopyLinkCommand)
|
|
NS_DECL_CLIPBOARD_COMMAND(nsClipboardImageCommands)
|
|
NS_DECL_CLIPBOARD_COMMAND(nsClipboardSelectAllNoneCommands)
|
|
NS_DECL_CLIPBOARD_COMMAND(nsClipboardGetContentsCommand)
|
|
|
|
nsresult
|
|
nsClipboardCopyLinkCommand::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, bool *outCmdEnabled)
|
|
{
|
|
return aEdit->GetInLink(outCmdEnabled);
|
|
}
|
|
|
|
nsresult
|
|
nsClipboardCopyLinkCommand::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
|
|
{
|
|
return aEdit->CopyLinkLocation();
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
nsresult
|
|
nsClipboardImageCommands::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, bool *outCmdEnabled)
|
|
{
|
|
return aEdit->GetInImage(outCmdEnabled);
|
|
}
|
|
|
|
nsresult
|
|
nsClipboardImageCommands::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
|
|
{
|
|
if (!nsCRT::strcmp(sCopyImageLocationString, aCommandName))
|
|
return aEdit->CopyImage(nsIContentViewerEdit::COPY_IMAGE_TEXT);
|
|
if (!nsCRT::strcmp(sCopyImageContentsString, aCommandName))
|
|
return aEdit->CopyImage(nsIContentViewerEdit::COPY_IMAGE_DATA);
|
|
int32_t copyFlags = nsIContentViewerEdit::COPY_IMAGE_DATA |
|
|
nsIContentViewerEdit::COPY_IMAGE_HTML;
|
|
if (aParams)
|
|
aParams->GetLongValue("imageCopy", ©Flags);
|
|
return aEdit->CopyImage(copyFlags);
|
|
}
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
nsresult
|
|
nsClipboardSelectAllNoneCommands::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, bool *outCmdEnabled)
|
|
{
|
|
*outCmdEnabled = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsClipboardSelectAllNoneCommands::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
|
|
{
|
|
if (!nsCRT::strcmp(sSelectAllString, aCommandName))
|
|
return aEdit->SelectAll();
|
|
|
|
return aEdit->ClearSelection();
|
|
}
|
|
|
|
|
|
#if 0
|
|
#pragma mark -
|
|
#endif
|
|
|
|
nsresult
|
|
nsClipboardGetContentsCommand::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, bool *outCmdEnabled)
|
|
{
|
|
return aEdit->GetCanGetContents(outCmdEnabled);
|
|
}
|
|
|
|
nsresult
|
|
nsClipboardGetContentsCommand::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
|
|
{
|
|
NS_ENSURE_ARG(aParams);
|
|
|
|
nsAutoCString mimeType("text/plain");
|
|
|
|
nsCString format; // nsICommandParams needs to use nsACString
|
|
if (NS_SUCCEEDED(aParams->GetCStringValue("format", getter_Copies(format))))
|
|
mimeType.Assign(format);
|
|
|
|
bool selectionOnly = false;
|
|
aParams->GetBooleanValue("selection_only", &selectionOnly);
|
|
|
|
nsAutoString contents;
|
|
nsresult rv = aEdit->GetContents(mimeType.get(), selectionOnly, contents);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
return aParams->SetStringValue("result", contents);
|
|
}
|
|
|
|
#if 0 // Remove unless needed again, bug 204777
|
|
class nsWebNavigationBaseCommand : public nsIControllerCommand
|
|
{
|
|
public:
|
|
virtual ~nsWebNavigationBaseCommand() {}
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSICONTROLLERCOMMAND
|
|
|
|
protected:
|
|
|
|
virtual nsresult IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, bool *outCmdEnabled) = 0;
|
|
virtual nsresult DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation) = 0;
|
|
|
|
static nsresult GetWebNavigationFromContext(nsISupports *aContext, nsIWebNavigation **aWebNavigation);
|
|
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
class nsGoForwardCommand : public nsWebNavigationBaseCommand
|
|
{
|
|
protected:
|
|
|
|
virtual nsresult IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, bool *outCmdEnabled);
|
|
virtual nsresult DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation);
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
class nsGoBackCommand : public nsWebNavigationBaseCommand
|
|
{
|
|
protected:
|
|
|
|
virtual nsresult IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, bool *outCmdEnabled);
|
|
virtual nsresult DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation);
|
|
// no member variables, please, we're stateless!
|
|
};
|
|
|
|
/*---------------------------------------------------------------------------
|
|
|
|
nsWebNavigationCommands
|
|
no params
|
|
----------------------------------------------------------------------------*/
|
|
|
|
NS_IMPL_ISUPPORTS(nsWebNavigationBaseCommand, nsIControllerCommand)
|
|
|
|
NS_IMETHODIMP
|
|
nsWebNavigationBaseCommand::IsCommandEnabled(const char * aCommandName,
|
|
nsISupports *aCommandContext,
|
|
bool *outCmdEnabled)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(outCmdEnabled);
|
|
*outCmdEnabled = false;
|
|
|
|
nsCOMPtr<nsIWebNavigation> webNav;
|
|
GetWebNavigationFromContext(aCommandContext, getter_AddRefs(webNav));
|
|
NS_ENSURE_TRUE(webNav, NS_ERROR_INVALID_ARG);
|
|
|
|
return IsCommandEnabled(aCommandName, webNav, outCmdEnabled);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWebNavigationBaseCommand::GetCommandStateParams(const char *aCommandName,
|
|
nsICommandParams *aParams, nsISupports *aCommandContext)
|
|
{
|
|
// XXX we should probably return the enabled state
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWebNavigationBaseCommand::DoCommand(const char *aCommandName,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
nsCOMPtr<nsIWebNavigation> webNav;
|
|
GetWebNavigationFromContext(aCommandContext, getter_AddRefs(webNav));
|
|
NS_ENSURE_TRUE(webNav, NS_ERROR_INVALID_ARG);
|
|
|
|
return DoWebNavCommand(aCommandName, webNav);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWebNavigationBaseCommand::DoCommandParams(const char *aCommandName,
|
|
nsICommandParams *aParams, nsISupports *aCommandContext)
|
|
{
|
|
return DoCommand(aCommandName, aCommandContext);
|
|
}
|
|
|
|
nsresult
|
|
nsWebNavigationBaseCommand::GetWebNavigationFromContext(nsISupports *aContext, nsIWebNavigation **aWebNavigation)
|
|
{
|
|
nsCOMPtr<nsIInterfaceRequestor> windowReq = do_QueryInterface(aContext);
|
|
CallGetInterface(windowReq.get(), aWebNavigation);
|
|
return (*aWebNavigation) ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsresult
|
|
nsGoForwardCommand::IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, bool *outCmdEnabled)
|
|
{
|
|
return aWebNavigation->GetCanGoForward(outCmdEnabled);
|
|
}
|
|
|
|
nsresult
|
|
nsGoForwardCommand::DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation)
|
|
{
|
|
return aWebNavigation->GoForward();
|
|
}
|
|
|
|
nsresult
|
|
nsGoBackCommand::IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, bool *outCmdEnabled)
|
|
{
|
|
return aWebNavigation->GetCanGoBack(outCmdEnabled);
|
|
}
|
|
|
|
nsresult
|
|
nsGoBackCommand::DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation)
|
|
{
|
|
return aWebNavigation->GoBack();
|
|
}
|
|
#endif
|
|
|
|
class nsLookUpDictionaryCommand final : public nsIControllerCommand
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSICONTROLLERCOMMAND
|
|
|
|
private:
|
|
virtual ~nsLookUpDictionaryCommand()
|
|
{
|
|
}
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(nsLookUpDictionaryCommand, nsIControllerCommand)
|
|
|
|
NS_IMETHODIMP
|
|
nsLookUpDictionaryCommand::IsCommandEnabled(
|
|
const char* aCommandName,
|
|
nsISupports* aCommandContext,
|
|
bool* aRetval)
|
|
{
|
|
*aRetval = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLookUpDictionaryCommand::GetCommandStateParams(const char* aCommandName,
|
|
nsICommandParams* aParams,
|
|
nsISupports* aCommandContext)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLookUpDictionaryCommand::DoCommand(const char* aCommandName,
|
|
nsISupports *aCommandContext)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsLookUpDictionaryCommand::DoCommandParams(const char* aCommandName,
|
|
nsICommandParams* aParams,
|
|
nsISupports* aCommandContext)
|
|
{
|
|
if (NS_WARN_IF(!nsContentUtils::IsSafeToRunScript())) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
int32_t x;
|
|
int32_t y;
|
|
|
|
nsresult rv = aParams->GetLongValue("x", &x);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
rv = aParams->GetLongValue("y", &y);
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
|
|
LayoutDeviceIntPoint point(x, y);
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(aCommandContext);
|
|
if (NS_WARN_IF(!window)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIDocShell* docShell = window->GetDocShell();
|
|
if (NS_WARN_IF(!docShell)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
|
|
if (NS_WARN_IF(!presShell)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsPresContext* presContext = presShell->GetPresContext();
|
|
if (NS_WARN_IF(!presContext)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> widget = presContext->GetRootWidget();
|
|
if (NS_WARN_IF(!widget)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetQueryContentEvent charAt(true, eQueryCharacterAtPoint, widget);
|
|
charAt.mRefPoint.x = x;
|
|
charAt.mRefPoint.y = y;
|
|
ContentEventHandler handler(presContext);
|
|
handler.OnQueryCharacterAtPoint(&charAt);
|
|
|
|
if (NS_WARN_IF(!charAt.mSucceeded) ||
|
|
charAt.mReply.mOffset == WidgetQueryContentEvent::NOT_FOUND) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetQueryContentEvent textContent(true, eQueryTextContent, widget);
|
|
// OSX 10.7 queries 50 characters before/after current point. So we fetch
|
|
// same length.
|
|
uint32_t offset = charAt.mReply.mOffset;
|
|
if (offset > 50) {
|
|
offset -= 50;
|
|
} else {
|
|
offset = 0;
|
|
}
|
|
textContent.InitForQueryTextContent(offset, 100);
|
|
handler.OnQueryTextContent(&textContent);
|
|
if (NS_WARN_IF(!textContent.mSucceeded ||
|
|
textContent.mReply.mString.IsEmpty())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// XXX nsIWordBreaker doesn't use contextual breaker.
|
|
// If OS provides it, widget should use it if contextual breaker is needed.
|
|
RefPtr<mozilla::intl::WordBreaker> wordBreaker = nsContentUtils::WordBreaker();
|
|
if (NS_WARN_IF(!wordBreaker)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mozilla::intl::WordRange range =
|
|
wordBreaker->FindWord(textContent.mReply.mString.get(),
|
|
textContent.mReply.mString.Length(),
|
|
charAt.mReply.mOffset - offset);
|
|
if (range.mEnd == range.mBegin) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
range.mBegin += offset;
|
|
range.mEnd += offset;
|
|
|
|
WidgetQueryContentEvent lookUpContent(true, eQueryTextContent, widget);
|
|
lookUpContent.InitForQueryTextContent(range.mBegin,
|
|
range.mEnd - range.mBegin);
|
|
lookUpContent.RequestFontRanges();
|
|
handler.OnQueryTextContent(&lookUpContent);
|
|
if (NS_WARN_IF(!lookUpContent.mSucceeded ||
|
|
lookUpContent.mReply.mString.IsEmpty())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetQueryContentEvent charRect(true, eQueryTextRect, widget);
|
|
charRect.InitForQueryTextRect(range.mBegin, range.mEnd - range.mBegin);
|
|
handler.OnQueryTextRect(&charRect);
|
|
if (NS_WARN_IF(!charRect.mSucceeded)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
widget->LookUpDictionary(lookUpContent.mReply.mString,
|
|
lookUpContent.mReply.mFontRanges,
|
|
charRect.mReply.mWritingMode.IsVertical(),
|
|
charRect.mReply.mRect.TopLeft());
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------
|
|
|
|
RegisterWindowCommands
|
|
|
|
----------------------------------------------------------------------------*/
|
|
|
|
#define NS_REGISTER_ONE_COMMAND(_cmdClass, _cmdName) \
|
|
{ \
|
|
_cmdClass* theCmd = new _cmdClass(); \
|
|
rv = inCommandTable->RegisterCommand(_cmdName, \
|
|
static_cast<nsIControllerCommand *>(theCmd)); \
|
|
}
|
|
|
|
#define NS_REGISTER_FIRST_COMMAND(_cmdClass, _cmdName) \
|
|
{ \
|
|
_cmdClass* theCmd = new _cmdClass(); \
|
|
rv = inCommandTable->RegisterCommand(_cmdName, \
|
|
static_cast<nsIControllerCommand *>(theCmd));
|
|
|
|
#define NS_REGISTER_NEXT_COMMAND(_cmdClass, _cmdName) \
|
|
rv = inCommandTable->RegisterCommand(_cmdName, \
|
|
static_cast<nsIControllerCommand *>(theCmd));
|
|
|
|
#define NS_REGISTER_LAST_COMMAND(_cmdClass, _cmdName) \
|
|
rv = inCommandTable->RegisterCommand(_cmdName, \
|
|
static_cast<nsIControllerCommand *>(theCmd)); \
|
|
}
|
|
|
|
|
|
// static
|
|
nsresult
|
|
nsWindowCommandRegistration::RegisterWindowCommands(
|
|
nsIControllerCommandTable *inCommandTable)
|
|
{
|
|
nsresult rv;
|
|
|
|
// XXX rework the macros to use a loop is possible, reducing code size
|
|
|
|
// this set of commands is affected by the 'browse with caret' setting
|
|
NS_REGISTER_FIRST_COMMAND(nsSelectMoveScrollCommand, sScrollTopString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollBottomString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollPageUpString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollPageDownString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollLineUpString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollLineDownString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollLeftString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollRightString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sMoveTopString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sMoveBottomString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sWordPreviousString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sWordNextString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sBeginLineString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sEndLineString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sMovePageUpString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sMovePageDownString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sLinePreviousString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sLineNextString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sCharPreviousString);
|
|
NS_REGISTER_LAST_COMMAND(nsSelectMoveScrollCommand, sCharNextString);
|
|
|
|
NS_REGISTER_FIRST_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveLeftString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveRightString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveUpString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveDownString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveLeft2String);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveRight2String);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveUp2String);
|
|
NS_REGISTER_LAST_COMMAND(nsPhysicalSelectMoveScrollCommand, sMoveDown2String);
|
|
|
|
NS_REGISTER_FIRST_COMMAND(nsSelectCommand, sSelectCharPreviousString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectCharNextString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectWordPreviousString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectWordNextString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectBeginLineString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectEndLineString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectLinePreviousString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectLineNextString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectPageUpString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectPageDownString);
|
|
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectTopString);
|
|
NS_REGISTER_LAST_COMMAND(nsSelectCommand, sSelectBottomString);
|
|
|
|
NS_REGISTER_FIRST_COMMAND(nsPhysicalSelectCommand, sSelectLeftString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectCommand, sSelectRightString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectCommand, sSelectUpString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectCommand, sSelectDownString);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectCommand, sSelectLeft2String);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectCommand, sSelectRight2String);
|
|
NS_REGISTER_NEXT_COMMAND(nsPhysicalSelectCommand, sSelectUp2String);
|
|
NS_REGISTER_LAST_COMMAND(nsPhysicalSelectCommand, sSelectDown2String);
|
|
|
|
NS_REGISTER_ONE_COMMAND(nsClipboardCommand, "cmd_cut");
|
|
NS_REGISTER_ONE_COMMAND(nsClipboardCommand, "cmd_copy");
|
|
NS_REGISTER_ONE_COMMAND(nsClipboardCommand, "cmd_copyAndCollapseToEnd");
|
|
NS_REGISTER_ONE_COMMAND(nsClipboardCommand, "cmd_paste");
|
|
NS_REGISTER_ONE_COMMAND(nsClipboardCopyLinkCommand, "cmd_copyLink");
|
|
NS_REGISTER_FIRST_COMMAND(nsClipboardImageCommands, sCopyImageLocationString);
|
|
NS_REGISTER_NEXT_COMMAND(nsClipboardImageCommands, sCopyImageContentsString);
|
|
NS_REGISTER_LAST_COMMAND(nsClipboardImageCommands, sCopyImageString);
|
|
NS_REGISTER_FIRST_COMMAND(nsClipboardSelectAllNoneCommands, sSelectAllString);
|
|
NS_REGISTER_LAST_COMMAND(nsClipboardSelectAllNoneCommands, sSelectNoneString);
|
|
|
|
NS_REGISTER_ONE_COMMAND(nsClipboardGetContentsCommand, "cmd_getContents");
|
|
|
|
#if 0 // Remove unless needed again, bug 204777
|
|
NS_REGISTER_ONE_COMMAND(nsGoBackCommand, "cmd_browserBack");
|
|
NS_REGISTER_ONE_COMMAND(nsGoForwardCommand, "cmd_browserForward");
|
|
#endif
|
|
|
|
NS_REGISTER_ONE_COMMAND(nsLookUpDictionaryCommand, "cmd_lookUpDictionary");
|
|
|
|
return rv;
|
|
}
|
|
|
|
/* static */ bool
|
|
nsGlobalWindowCommands::FindScrollCommand(const char* aCommandName,
|
|
KeyboardScrollAction* aOutAction)
|
|
{
|
|
// Search for a keyboard scroll action to do for this command in browseCommands
|
|
// and physicalBrowseCommands. Each command exists in only one of them, so the
|
|
// order we examine browseCommands and physicalBrowseCommands doesn't matter.
|
|
|
|
for (size_t i = 0; i < ArrayLength(browseCommands); i++) {
|
|
const BrowseCommand& cmd = browseCommands[i];
|
|
bool forward = !strcmp(aCommandName, cmd.forward);
|
|
bool reverse = !strcmp(aCommandName, cmd.reverse);
|
|
if (forward || reverse) {
|
|
*aOutAction = KeyboardScrollAction(cmd.scrollAction, forward);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
for (size_t i = 0; i < ArrayLength(physicalBrowseCommands); i++) {
|
|
const PhysicalBrowseCommand& cmd = physicalBrowseCommands[i];
|
|
if (!strcmp(aCommandName, cmd.command)) {
|
|
int16_t dir = cmd.direction;
|
|
bool forward = (dir == nsISelectionController::MOVE_RIGHT ||
|
|
dir == nsISelectionController::MOVE_DOWN);
|
|
|
|
*aOutAction = KeyboardScrollAction(cmd.scrollAction, forward);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|