forked from mirrors/gecko-dev
1198 lines
46 KiB
C++
1198 lines
46 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsGlobalWindowCommands.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsCommandParams.h"
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#include "nsCRT.h"
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#include "nsString.h"
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/Preferences.h"
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#include "mozilla/PresShell.h"
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#include "nsControllerCommandTable.h"
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#include "nsPIDOMWindow.h"
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#include "nsIDocShell.h"
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#include "nsISelectionController.h"
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#include "nsIWebNavigation.h"
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#include "nsIDocumentViewerEdit.h"
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#include "nsIDocumentViewer.h"
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#include "nsFocusManager.h"
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#include "nsCopySupport.h"
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#include "nsIClipboard.h"
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#include "ContentEventHandler.h"
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#include "nsContentUtils.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/BasicEvents.h"
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#include "mozilla/HTMLEditor.h"
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#include "mozilla/TextEditor.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/dom/Document.h"
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#include "mozilla/dom/Selection.h"
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#include "mozilla/intl/WordBreaker.h"
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#include "mozilla/layers/KeyboardMap.h"
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using namespace mozilla;
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using namespace mozilla::layers;
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constexpr const char* sSelectAllString = "cmd_selectAll";
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constexpr const char* sSelectNoneString = "cmd_selectNone";
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constexpr const char* sCopyImageLocationString = "cmd_copyImageLocation";
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constexpr const char* sCopyImageContentsString = "cmd_copyImageContents";
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constexpr const char* sCopyImageString = "cmd_copyImage";
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constexpr const char* sScrollTopString = "cmd_scrollTop";
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constexpr const char* sScrollBottomString = "cmd_scrollBottom";
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constexpr const char* sScrollPageUpString = "cmd_scrollPageUp";
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constexpr const char* sScrollPageDownString = "cmd_scrollPageDown";
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constexpr const char* sScrollLineUpString = "cmd_scrollLineUp";
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constexpr const char* sScrollLineDownString = "cmd_scrollLineDown";
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constexpr const char* sScrollLeftString = "cmd_scrollLeft";
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constexpr const char* sScrollRightString = "cmd_scrollRight";
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constexpr const char* sMoveTopString = "cmd_moveTop";
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constexpr const char* sMoveBottomString = "cmd_moveBottom";
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constexpr const char* sMovePageUpString = "cmd_movePageUp";
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constexpr const char* sMovePageDownString = "cmd_movePageDown";
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constexpr const char* sLinePreviousString = "cmd_linePrevious";
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constexpr const char* sLineNextString = "cmd_lineNext";
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constexpr const char* sCharPreviousString = "cmd_charPrevious";
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constexpr const char* sCharNextString = "cmd_charNext";
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// These are so the browser can use editor navigation key bindings
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// helps with accessibility (boolean pref accessibility.browsewithcaret)
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constexpr const char* sSelectCharPreviousString = "cmd_selectCharPrevious";
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constexpr const char* sSelectCharNextString = "cmd_selectCharNext";
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constexpr const char* sWordPreviousString = "cmd_wordPrevious";
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constexpr const char* sWordNextString = "cmd_wordNext";
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constexpr const char* sSelectWordPreviousString = "cmd_selectWordPrevious";
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constexpr const char* sSelectWordNextString = "cmd_selectWordNext";
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constexpr const char* sBeginLineString = "cmd_beginLine";
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constexpr const char* sEndLineString = "cmd_endLine";
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constexpr const char* sSelectBeginLineString = "cmd_selectBeginLine";
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constexpr const char* sSelectEndLineString = "cmd_selectEndLine";
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constexpr const char* sSelectLinePreviousString = "cmd_selectLinePrevious";
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constexpr const char* sSelectLineNextString = "cmd_selectLineNext";
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constexpr const char* sSelectPageUpString = "cmd_selectPageUp";
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constexpr const char* sSelectPageDownString = "cmd_selectPageDown";
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constexpr const char* sSelectTopString = "cmd_selectTop";
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constexpr const char* sSelectBottomString = "cmd_selectBottom";
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// Physical-direction movement and selection commands
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constexpr const char* sMoveLeftString = "cmd_moveLeft";
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constexpr const char* sMoveRightString = "cmd_moveRight";
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constexpr const char* sMoveUpString = "cmd_moveUp";
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constexpr const char* sMoveDownString = "cmd_moveDown";
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constexpr const char* sMoveLeft2String = "cmd_moveLeft2";
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constexpr const char* sMoveRight2String = "cmd_moveRight2";
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constexpr const char* sMoveUp2String = "cmd_moveUp2";
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constexpr const char* sMoveDown2String = "cmd_moveDown2";
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constexpr const char* sSelectLeftString = "cmd_selectLeft";
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constexpr const char* sSelectRightString = "cmd_selectRight";
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constexpr const char* sSelectUpString = "cmd_selectUp";
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constexpr const char* sSelectDownString = "cmd_selectDown";
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constexpr const char* sSelectLeft2String = "cmd_selectLeft2";
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constexpr const char* sSelectRight2String = "cmd_selectRight2";
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constexpr const char* sSelectUp2String = "cmd_selectUp2";
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constexpr const char* sSelectDown2String = "cmd_selectDown2";
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#if 0
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# pragma mark -
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#endif
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// a base class for selection-related commands, for code sharing
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class nsSelectionCommandsBase : public nsIControllerCommand {
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public:
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NS_DECL_ISUPPORTS
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NS_IMETHOD IsCommandEnabled(const char* aCommandName,
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nsISupports* aCommandContext,
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bool* _retval) override;
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NS_IMETHOD GetCommandStateParams(const char* aCommandName,
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nsICommandParams* aParams,
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nsISupports* aCommandContext) override;
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MOZ_CAN_RUN_SCRIPT
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NS_IMETHOD DoCommandParams(const char* aCommandName,
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nsICommandParams* aParams,
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nsISupports* aCommandContext) override;
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protected:
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virtual ~nsSelectionCommandsBase() = default;
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static nsresult GetPresShellFromWindow(nsPIDOMWindowOuter* aWindow,
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PresShell** aPresShell);
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static nsresult GetSelectionControllerFromWindow(
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nsPIDOMWindowOuter* aWindow, nsISelectionController** aSelCon);
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// no member variables, please, we're stateless!
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};
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// this class implements commands whose behavior depends on the 'browse with
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// caret' setting
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class nsSelectMoveScrollCommand : public nsSelectionCommandsBase {
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public:
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NS_IMETHOD DoCommand(const char* aCommandName,
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nsISupports* aCommandContext) override;
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// no member variables, please, we're stateless!
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};
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// this class implements physical-movement versions of the above
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class nsPhysicalSelectMoveScrollCommand : public nsSelectionCommandsBase {
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public:
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NS_IMETHOD DoCommand(const char* aCommandName,
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nsISupports* aCommandContext) override;
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// no member variables, please, we're stateless!
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};
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// this class implements other selection commands
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class nsSelectCommand : public nsSelectionCommandsBase {
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public:
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NS_IMETHOD DoCommand(const char* aCommandName,
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nsISupports* aCommandContext) override;
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// no member variables, please, we're stateless!
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};
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// this class implements physical-movement versions of selection commands
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class nsPhysicalSelectCommand : public nsSelectionCommandsBase {
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public:
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NS_IMETHOD DoCommand(const char* aCommandName,
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nsISupports* aCommandContext) override;
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// no member variables, please, we're stateless!
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};
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#if 0
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# pragma mark -
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#endif
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NS_IMPL_ISUPPORTS(nsSelectionCommandsBase, nsIControllerCommand)
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NS_IMETHODIMP
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nsSelectionCommandsBase::IsCommandEnabled(const char* aCommandName,
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nsISupports* aCommandContext,
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bool* outCmdEnabled) {
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// XXX this needs fixing. e.g. you can't scroll up if you're already at the
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// top of the document.
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*outCmdEnabled = true;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsSelectionCommandsBase::GetCommandStateParams(const char* aCommandName,
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nsICommandParams* aParams,
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nsISupports* aCommandContext) {
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// XXX we should probably return the enabled state
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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nsSelectionCommandsBase::DoCommandParams(const char* aCommandName,
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nsICommandParams* aParams,
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nsISupports* aCommandContext) {
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return DoCommand(aCommandName, aCommandContext);
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}
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// protected methods
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nsresult nsSelectionCommandsBase::GetPresShellFromWindow(
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nsPIDOMWindowOuter* aWindow, PresShell** aPresShell) {
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*aPresShell = nullptr;
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NS_ENSURE_TRUE(aWindow, NS_ERROR_FAILURE);
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nsIDocShell* docShell = aWindow->GetDocShell();
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NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
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NS_IF_ADDREF(*aPresShell = docShell->GetPresShell());
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return NS_OK;
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}
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nsresult nsSelectionCommandsBase::GetSelectionControllerFromWindow(
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nsPIDOMWindowOuter* aWindow, nsISelectionController** aSelCon) {
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RefPtr<PresShell> presShell;
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GetPresShellFromWindow(aWindow, getter_AddRefs(presShell));
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if (!presShell) {
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*aSelCon = nullptr;
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return NS_ERROR_FAILURE;
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}
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*aSelCon = presShell.forget().take();
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return NS_OK;
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}
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#if 0
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# pragma mark -
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#endif
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// Helpers for nsSelectMoveScrollCommand and nsPhysicalSelectMoveScrollCommand
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static void AdjustFocusAfterCaretMove(nsPIDOMWindowOuter* aWindow) {
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// adjust the focus to the new caret position
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nsFocusManager* fm = nsFocusManager::GetFocusManager();
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if (fm) {
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RefPtr<dom::Element> result;
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fm->MoveFocus(aWindow, nullptr, nsIFocusManager::MOVEFOCUS_CARET,
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nsIFocusManager::FLAG_NOSCROLL, getter_AddRefs(result));
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}
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}
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static bool IsCaretOnInWindow(nsPIDOMWindowOuter* aWindow,
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nsISelectionController* aSelCont) {
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// We allow the caret to be moved with arrow keys on any window for which
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// the caret is enabled. In particular, this includes caret-browsing mode
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// in non-chrome documents.
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bool caretOn = false;
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aSelCont->GetCaretEnabled(&caretOn);
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if (!caretOn) {
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caretOn = Preferences::GetBool("accessibility.browsewithcaret");
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if (caretOn) {
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nsCOMPtr<nsIDocShell> docShell = aWindow->GetDocShell();
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if (docShell && docShell->ItemType() == nsIDocShellTreeItem::typeChrome) {
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caretOn = false;
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}
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}
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}
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return caretOn;
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}
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static constexpr struct BrowseCommand {
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Command reverse, forward;
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KeyboardScrollAction::KeyboardScrollActionType scrollAction;
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nsresult (NS_STDCALL nsISelectionController::*scroll)(bool);
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nsresult (NS_STDCALL nsISelectionController::*move)(bool, bool);
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} browseCommands[] = {
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{Command::ScrollTop, Command::ScrollBottom,
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KeyboardScrollAction::eScrollComplete,
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&nsISelectionController::CompleteScroll},
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{Command::ScrollPageUp, Command::ScrollPageDown,
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KeyboardScrollAction::eScrollPage, &nsISelectionController::ScrollPage},
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{Command::ScrollLineUp, Command::ScrollLineDown,
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KeyboardScrollAction::eScrollLine, &nsISelectionController::ScrollLine},
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{Command::ScrollLeft, Command::ScrollRight,
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KeyboardScrollAction::eScrollCharacter,
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&nsISelectionController::ScrollCharacter},
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{Command::MoveTop, Command::MoveBottom,
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KeyboardScrollAction::eScrollComplete,
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&nsISelectionController::CompleteScroll,
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&nsISelectionController::CompleteMove},
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{Command::MovePageUp, Command::MovePageDown,
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KeyboardScrollAction::eScrollPage, &nsISelectionController::ScrollPage,
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&nsISelectionController::PageMove},
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{Command::LinePrevious, Command::LineNext,
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KeyboardScrollAction::eScrollLine, &nsISelectionController::ScrollLine,
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&nsISelectionController::LineMove},
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{Command::WordPrevious, Command::WordNext,
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KeyboardScrollAction::eScrollCharacter,
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&nsISelectionController::ScrollCharacter,
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&nsISelectionController::WordMove},
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{Command::CharPrevious, Command::CharNext,
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KeyboardScrollAction::eScrollCharacter,
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&nsISelectionController::ScrollCharacter,
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&nsISelectionController::CharacterMove},
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{Command::BeginLine, Command::EndLine,
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KeyboardScrollAction::eScrollComplete,
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&nsISelectionController::CompleteScroll,
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&nsISelectionController::IntraLineMove}};
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nsresult nsSelectMoveScrollCommand::DoCommand(const char* aCommandName,
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nsISupports* aCommandContext) {
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nsCOMPtr<nsPIDOMWindowOuter> piWindow(do_QueryInterface(aCommandContext));
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nsCOMPtr<nsISelectionController> selCont;
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GetSelectionControllerFromWindow(piWindow, getter_AddRefs(selCont));
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NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
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const bool caretOn = IsCaretOnInWindow(piWindow, selCont);
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const Command command = GetInternalCommand(aCommandName);
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for (const BrowseCommand& browseCommand : browseCommands) {
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const bool forward = command == browseCommand.forward;
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if (!forward && command != browseCommand.reverse) {
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continue;
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}
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RefPtr<HTMLEditor> htmlEditor =
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HTMLEditor::GetFrom(nsContentUtils::GetActiveEditor(piWindow));
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if (htmlEditor) {
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htmlEditor->PreHandleSelectionChangeCommand(command);
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}
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nsresult rv = NS_OK;
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if (caretOn && browseCommand.move &&
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NS_SUCCEEDED((selCont->*(browseCommand.move))(forward, false))) {
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AdjustFocusAfterCaretMove(piWindow);
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} else {
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rv = (selCont->*(browseCommand.scroll))(forward);
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}
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if (htmlEditor) {
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htmlEditor->PostHandleSelectionChangeCommand(command);
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}
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return rv;
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}
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MOZ_ASSERT(false, "Forgot to handle new command?");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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// XXX It's not clear to me yet how we should handle the "scroll" option
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// for these commands; for now, I'm mapping them back to ScrollCharacter,
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// ScrollLine, etc., as if for horizontal-mode content, but this may need
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// to be reconsidered once we have more experience with vertical content.
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static const struct PhysicalBrowseCommand {
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Command command;
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int16_t direction, amount;
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KeyboardScrollAction::KeyboardScrollActionType scrollAction;
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nsresult (NS_STDCALL nsISelectionController::*scroll)(bool);
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} physicalBrowseCommands[] = {
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{Command::MoveLeft, nsISelectionController::MOVE_LEFT, 0,
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KeyboardScrollAction::eScrollCharacter,
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&nsISelectionController::ScrollCharacter},
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{Command::MoveRight, nsISelectionController::MOVE_RIGHT, 0,
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KeyboardScrollAction::eScrollCharacter,
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&nsISelectionController::ScrollCharacter},
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{Command::MoveUp, nsISelectionController::MOVE_UP, 0,
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KeyboardScrollAction::eScrollLine, &nsISelectionController::ScrollLine},
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{Command::MoveDown, nsISelectionController::MOVE_DOWN, 0,
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KeyboardScrollAction::eScrollLine, &nsISelectionController::ScrollLine},
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{Command::MoveLeft2, nsISelectionController::MOVE_LEFT, 1,
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KeyboardScrollAction::eScrollCharacter,
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&nsISelectionController::ScrollCharacter},
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{Command::MoveRight2, nsISelectionController::MOVE_RIGHT, 1,
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KeyboardScrollAction::eScrollCharacter,
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&nsISelectionController::ScrollCharacter},
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{Command::MoveUp2, nsISelectionController::MOVE_UP, 1,
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KeyboardScrollAction::eScrollComplete,
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&nsISelectionController::CompleteScroll},
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{Command::MoveDown2, nsISelectionController::MOVE_DOWN, 1,
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KeyboardScrollAction::eScrollComplete,
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&nsISelectionController::CompleteScroll},
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};
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nsresult nsPhysicalSelectMoveScrollCommand::DoCommand(
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const char* aCommandName, nsISupports* aCommandContext) {
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nsCOMPtr<nsPIDOMWindowOuter> piWindow(do_QueryInterface(aCommandContext));
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nsCOMPtr<nsISelectionController> selCont;
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GetSelectionControllerFromWindow(piWindow, getter_AddRefs(selCont));
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NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
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const bool caretOn = IsCaretOnInWindow(piWindow, selCont);
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Command command = GetInternalCommand(aCommandName);
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for (const PhysicalBrowseCommand& browseCommand : physicalBrowseCommands) {
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if (command != browseCommand.command) {
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continue;
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}
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RefPtr<HTMLEditor> htmlEditor =
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HTMLEditor::GetFrom(nsContentUtils::GetActiveEditor(piWindow));
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if (htmlEditor) {
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htmlEditor->PreHandleSelectionChangeCommand(command);
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}
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nsresult rv = NS_OK;
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if (caretOn && NS_SUCCEEDED(selCont->PhysicalMove(
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browseCommand.direction, browseCommand.amount, false))) {
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AdjustFocusAfterCaretMove(piWindow);
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} else {
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const bool forward =
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(browseCommand.direction == nsISelectionController::MOVE_RIGHT ||
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browseCommand.direction == nsISelectionController::MOVE_DOWN);
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rv = (selCont->*(browseCommand.scroll))(forward);
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}
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if (htmlEditor) {
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htmlEditor->PostHandleSelectionChangeCommand(command);
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}
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return rv;
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}
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MOZ_ASSERT(false, "Forgot to handle new command?");
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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#if 0
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# pragma mark -
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#endif
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static const struct SelectCommand {
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Command reverse, forward;
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nsresult (NS_STDCALL nsISelectionController::*select)(bool, bool);
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} selectCommands[] = {{Command::SelectCharPrevious, Command::SelectCharNext,
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&nsISelectionController::CharacterMove},
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{Command::SelectWordPrevious, Command::SelectWordNext,
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&nsISelectionController::WordMove},
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{Command::SelectBeginLine, Command::SelectEndLine,
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&nsISelectionController::IntraLineMove},
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{Command::SelectLinePrevious, Command::SelectLineNext,
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&nsISelectionController::LineMove},
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{Command::SelectPageUp, Command::SelectPageDown,
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&nsISelectionController::PageMove},
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{Command::SelectTop, Command::SelectBottom,
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&nsISelectionController::CompleteMove}};
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nsresult nsSelectCommand::DoCommand(const char* aCommandName,
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nsISupports* aCommandContext) {
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nsCOMPtr<nsPIDOMWindowOuter> piWindow(do_QueryInterface(aCommandContext));
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nsCOMPtr<nsISelectionController> selCont;
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GetSelectionControllerFromWindow(piWindow, getter_AddRefs(selCont));
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NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
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// These commands are so the browser can use caret navigation key bindings -
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// Helps with accessibility - aaronl@netscape.com
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const Command command = GetInternalCommand(aCommandName);
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for (const SelectCommand& selectCommand : selectCommands) {
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const bool forward = command == selectCommand.forward;
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if (!forward && command != selectCommand.reverse) {
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continue;
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}
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RefPtr<HTMLEditor> htmlEditor =
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HTMLEditor::GetFrom(nsContentUtils::GetActiveEditor(piWindow));
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if (htmlEditor) {
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htmlEditor->PreHandleSelectionChangeCommand(command);
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}
|
|
nsresult rv = (selCont->*(selectCommand.select))(forward, true);
|
|
if (htmlEditor) {
|
|
htmlEditor->PostHandleSelectionChangeCommand(command);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
MOZ_ASSERT(false, "Forgot to handle new command?");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
#if 0
|
|
# pragma mark -
|
|
#endif
|
|
|
|
static const struct PhysicalSelectCommand {
|
|
Command command;
|
|
int16_t direction, amount;
|
|
} physicalSelectCommands[] = {
|
|
{Command::SelectLeft, nsISelectionController::MOVE_LEFT, 0},
|
|
{Command::SelectRight, nsISelectionController::MOVE_RIGHT, 0},
|
|
{Command::SelectUp, nsISelectionController::MOVE_UP, 0},
|
|
{Command::SelectDown, nsISelectionController::MOVE_DOWN, 0},
|
|
{Command::SelectLeft2, nsISelectionController::MOVE_LEFT, 1},
|
|
{Command::SelectRight2, nsISelectionController::MOVE_RIGHT, 1},
|
|
{Command::SelectUp2, nsISelectionController::MOVE_UP, 1},
|
|
{Command::SelectDown2, 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);
|
|
|
|
const Command command = GetInternalCommand(aCommandName);
|
|
for (const PhysicalSelectCommand& selectCommand : physicalSelectCommands) {
|
|
if (command != selectCommand.command) {
|
|
continue;
|
|
}
|
|
RefPtr<HTMLEditor> htmlEditor =
|
|
HTMLEditor::GetFrom(nsContentUtils::GetActiveEditor(piWindow));
|
|
if (htmlEditor) {
|
|
htmlEditor->PreHandleSelectionChangeCommand(command);
|
|
}
|
|
nsresult rv = selCont->PhysicalMove(selectCommand.direction,
|
|
selectCommand.amount, true);
|
|
if (htmlEditor) {
|
|
htmlEditor->PostHandleSelectionChangeCommand(command);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
MOZ_ASSERT(false, "Forgot to handle new command?");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
#if 0
|
|
# pragma mark -
|
|
#endif
|
|
|
|
class nsClipboardCommand final : public nsIControllerCommand {
|
|
~nsClipboardCommand() = default;
|
|
|
|
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_cut") &&
|
|
strcmp(aCommandName, "cmd_paste")) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryInterface(aContext);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
RefPtr<dom::Document> doc = window->GetExtantDoc();
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
|
|
|
|
if (doc->AreClipboardCommandsUnconditionallyEnabled()) {
|
|
// In HTML and XHTML documents, we always want the cut, copy and paste
|
|
// commands to be enabled, but if the document is chrome, let it control it.
|
|
*outCmdEnabled = true;
|
|
} else {
|
|
// Cut isn't enabled in xul documents which use nsClipboardCommand
|
|
if (strcmp(aCommandName, "cmd_copy") == 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_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);
|
|
|
|
RefPtr<PresShell> 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;
|
|
nsCopySupport::FireClipboardEvent(eventMessage,
|
|
nsIClipboard::kGlobalClipboard, presShell,
|
|
nullptr, &actionTaken);
|
|
|
|
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() = default;
|
|
|
|
virtual nsresult IsClipboardCommandEnabled(const char* aCommandName,
|
|
nsIDocumentViewerEdit* aEdit,
|
|
bool* outCmdEnabled) = 0;
|
|
virtual nsresult DoClipboardCommand(const char* aCommandName,
|
|
nsIDocumentViewerEdit* aEdit,
|
|
nsICommandParams* aParams) = 0;
|
|
|
|
static nsresult GetDocumentViewerEditFromContext(
|
|
nsISupports* aContext, nsIDocumentViewerEdit** 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<nsIDocumentViewerEdit> documentEdit;
|
|
GetDocumentViewerEditFromContext(aCommandContext,
|
|
getter_AddRefs(documentEdit));
|
|
NS_ENSURE_TRUE(documentEdit, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return IsClipboardCommandEnabled(aCommandName, documentEdit, outCmdEnabled);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsSelectionCommand::DoCommand(const char* aCommandName,
|
|
nsISupports* aCommandContext) {
|
|
nsCOMPtr<nsIDocumentViewerEdit> documentEdit;
|
|
GetDocumentViewerEditFromContext(aCommandContext,
|
|
getter_AddRefs(documentEdit));
|
|
NS_ENSURE_TRUE(documentEdit, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return DoClipboardCommand(aCommandName, documentEdit, 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<nsIDocumentViewerEdit> documentEdit;
|
|
GetDocumentViewerEditFromContext(aCommandContext,
|
|
getter_AddRefs(documentEdit));
|
|
NS_ENSURE_TRUE(documentEdit, NS_ERROR_NOT_INITIALIZED);
|
|
|
|
return DoClipboardCommand(aCommandName, documentEdit, aParams);
|
|
}
|
|
|
|
nsresult nsSelectionCommand::GetDocumentViewerEditFromContext(
|
|
nsISupports* aContext, nsIDocumentViewerEdit** 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<nsIDocumentViewer> viewer;
|
|
docShell->GetDocViewer(getter_AddRefs(viewer));
|
|
nsCOMPtr<nsIDocumentViewerEdit> 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, \
|
|
nsIDocumentViewerEdit* aEdit, \
|
|
bool* outCmdEnabled) override; \
|
|
virtual nsresult DoClipboardCommand(const char* aCommandName, \
|
|
nsIDocumentViewerEdit* 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)
|
|
|
|
nsresult nsClipboardCopyLinkCommand::IsClipboardCommandEnabled(
|
|
const char* aCommandName, nsIDocumentViewerEdit* aEdit,
|
|
bool* outCmdEnabled) {
|
|
return aEdit->GetInLink(outCmdEnabled);
|
|
}
|
|
|
|
nsresult nsClipboardCopyLinkCommand::DoClipboardCommand(
|
|
const char* aCommandName, nsIDocumentViewerEdit* aEdit,
|
|
nsICommandParams* aParams) {
|
|
return aEdit->CopyLinkLocation();
|
|
}
|
|
|
|
#if 0
|
|
# pragma mark -
|
|
#endif
|
|
|
|
nsresult nsClipboardImageCommands::IsClipboardCommandEnabled(
|
|
const char* aCommandName, nsIDocumentViewerEdit* aEdit,
|
|
bool* outCmdEnabled) {
|
|
return aEdit->GetInImage(outCmdEnabled);
|
|
}
|
|
|
|
nsresult nsClipboardImageCommands::DoClipboardCommand(
|
|
const char* aCommandName, nsIDocumentViewerEdit* aEdit,
|
|
nsICommandParams* aParams) {
|
|
if (!nsCRT::strcmp(sCopyImageLocationString, aCommandName))
|
|
return aEdit->CopyImage(nsIDocumentViewerEdit::COPY_IMAGE_TEXT);
|
|
if (!nsCRT::strcmp(sCopyImageContentsString, aCommandName))
|
|
return aEdit->CopyImage(nsIDocumentViewerEdit::COPY_IMAGE_DATA);
|
|
int32_t copyFlags = nsIDocumentViewerEdit::COPY_IMAGE_DATA |
|
|
nsIDocumentViewerEdit::COPY_IMAGE_HTML;
|
|
if (aParams) {
|
|
copyFlags = aParams->AsCommandParams()->GetInt("imageCopy");
|
|
}
|
|
return aEdit->CopyImage(copyFlags);
|
|
}
|
|
|
|
#if 0
|
|
# pragma mark -
|
|
#endif
|
|
|
|
nsresult nsClipboardSelectAllNoneCommands::IsClipboardCommandEnabled(
|
|
const char* aCommandName, nsIDocumentViewerEdit* aEdit,
|
|
bool* outCmdEnabled) {
|
|
*outCmdEnabled = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsClipboardSelectAllNoneCommands::DoClipboardCommand(
|
|
const char* aCommandName, nsIDocumentViewerEdit* aEdit,
|
|
nsICommandParams* aParams) {
|
|
if (!nsCRT::strcmp(sSelectAllString, aCommandName)) return aEdit->SelectAll();
|
|
|
|
return aEdit->ClearSelection();
|
|
}
|
|
|
|
#if 0
|
|
# pragma mark -
|
|
#endif
|
|
|
|
#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() = default;
|
|
};
|
|
|
|
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;
|
|
}
|
|
|
|
nsCommandParams* params = aParams->AsCommandParams();
|
|
|
|
ErrorResult error;
|
|
int32_t x = params->GetInt("x", error);
|
|
if (NS_WARN_IF(error.Failed())) {
|
|
return error.StealNSResult();
|
|
}
|
|
int32_t y = params->GetInt("y", error);
|
|
if (NS_WARN_IF(error.Failed())) {
|
|
return error.StealNSResult();
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
PresShell* 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 queryCharAtPointEvent(true, eQueryCharacterAtPoint,
|
|
widget);
|
|
queryCharAtPointEvent.mRefPoint.x = x;
|
|
queryCharAtPointEvent.mRefPoint.y = y;
|
|
ContentEventHandler handler(presContext);
|
|
handler.OnQueryCharacterAtPoint(&queryCharAtPointEvent);
|
|
|
|
if (NS_WARN_IF(queryCharAtPointEvent.Failed()) ||
|
|
queryCharAtPointEvent.DidNotFindChar()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetQueryContentEvent querySelectedTextEvent(true, eQuerySelectedText,
|
|
widget);
|
|
handler.OnQuerySelectedText(&querySelectedTextEvent);
|
|
if (NS_WARN_IF(querySelectedTextEvent.DidNotFindSelection())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
uint32_t offset = queryCharAtPointEvent.mReply->StartOffset();
|
|
uint32_t begin, length;
|
|
|
|
// macOS prioritizes user selected text if the current point falls within the
|
|
// selection range. So we check the selection first.
|
|
if (querySelectedTextEvent.FoundSelection() &&
|
|
querySelectedTextEvent.mReply->IsOffsetInRange(offset)) {
|
|
begin = querySelectedTextEvent.mReply->StartOffset();
|
|
length = querySelectedTextEvent.mReply->DataLength();
|
|
} else {
|
|
WidgetQueryContentEvent queryTextContentEvent(true, eQueryTextContent,
|
|
widget);
|
|
// OSX 10.7 queries 50 characters before/after current point. So we fetch
|
|
// same length.
|
|
if (offset > 50) {
|
|
offset -= 50;
|
|
} else {
|
|
offset = 0;
|
|
}
|
|
queryTextContentEvent.InitForQueryTextContent(offset, 100);
|
|
handler.OnQueryTextContent(&queryTextContentEvent);
|
|
if (NS_WARN_IF(queryTextContentEvent.Failed()) ||
|
|
NS_WARN_IF(queryTextContentEvent.mReply->IsDataEmpty())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
intl::WordRange range = intl::WordBreaker::FindWord(
|
|
queryTextContentEvent.mReply->DataRef(),
|
|
queryCharAtPointEvent.mReply->StartOffset() - offset);
|
|
if (range.mEnd == range.mBegin) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
begin = range.mBegin + offset;
|
|
length = range.mEnd - range.mBegin;
|
|
}
|
|
|
|
WidgetQueryContentEvent queryLookUpContentEvent(true, eQueryTextContent,
|
|
widget);
|
|
queryLookUpContentEvent.InitForQueryTextContent(begin, length);
|
|
queryLookUpContentEvent.RequestFontRanges();
|
|
handler.OnQueryTextContent(&queryLookUpContentEvent);
|
|
if (NS_WARN_IF(queryLookUpContentEvent.Failed()) ||
|
|
NS_WARN_IF(queryLookUpContentEvent.mReply->IsDataEmpty())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetQueryContentEvent queryTextRectEvent(true, eQueryTextRect, widget);
|
|
queryTextRectEvent.InitForQueryTextRect(begin, length);
|
|
handler.OnQueryTextRect(&queryTextRectEvent);
|
|
if (NS_WARN_IF(queryTextRectEvent.Failed())) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
widget->LookUpDictionary(queryLookUpContentEvent.mReply->DataRef(),
|
|
queryLookUpContentEvent.mReply->mFontRanges,
|
|
queryTextRectEvent.mReply->mWritingMode.IsVertical(),
|
|
queryTextRectEvent.mReply->mRect.TopLeft());
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------
|
|
|
|
RegisterWindowCommands
|
|
|
|
----------------------------------------------------------------------------*/
|
|
|
|
#define NS_REGISTER_ONE_COMMAND(_cmdClass, _cmdName) \
|
|
{ \
|
|
_cmdClass* theCmd = new _cmdClass(); \
|
|
rv = aCommandTable->RegisterCommand( \
|
|
_cmdName, static_cast<nsIControllerCommand*>(theCmd)); \
|
|
}
|
|
|
|
#define NS_REGISTER_FIRST_COMMAND(_cmdClass, _cmdName) \
|
|
{ \
|
|
_cmdClass* theCmd = new _cmdClass(); \
|
|
rv = aCommandTable->RegisterCommand( \
|
|
_cmdName, static_cast<nsIControllerCommand*>(theCmd));
|
|
|
|
#define NS_REGISTER_NEXT_COMMAND(_cmdClass, _cmdName) \
|
|
rv = aCommandTable->RegisterCommand( \
|
|
_cmdName, static_cast<nsIControllerCommand*>(theCmd));
|
|
|
|
#define NS_REGISTER_LAST_COMMAND(_cmdClass, _cmdName) \
|
|
rv = aCommandTable->RegisterCommand( \
|
|
_cmdName, static_cast<nsIControllerCommand*>(theCmd)); \
|
|
}
|
|
|
|
// static
|
|
nsresult nsWindowCommandRegistration::RegisterWindowCommands(
|
|
nsControllerCommandTable* aCommandTable) {
|
|
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_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);
|
|
|
|
#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.
|
|
|
|
const Command command = GetInternalCommand(aCommandName);
|
|
if (command == Command::DoNothing) {
|
|
return false;
|
|
}
|
|
for (const BrowseCommand& browseCommand : browseCommands) {
|
|
const bool forward = command == browseCommand.forward;
|
|
const bool reverse = command == browseCommand.reverse;
|
|
if (forward || reverse) {
|
|
*aOutAction = KeyboardScrollAction(browseCommand.scrollAction, forward);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
for (const PhysicalBrowseCommand& browseCommand : physicalBrowseCommands) {
|
|
if (command != browseCommand.command) {
|
|
continue;
|
|
}
|
|
const bool forward =
|
|
(browseCommand.direction == nsISelectionController::MOVE_RIGHT ||
|
|
browseCommand.direction == nsISelectionController::MOVE_DOWN);
|
|
|
|
*aOutAction = KeyboardScrollAction(browseCommand.scrollAction, forward);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|