Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 217 insertions, 0 deletions

diff --git a/widget/cocoa/nsMenuUtilsX.mm b/widget/cocoa/nsMenuUtilsX.mm
new file mode 100644
index 0000000000..e296ea630d
--- /dev/null
+++ b/widget/cocoa/nsMenuUtilsX.mm
@@ -0,0 +1,217 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsMenuUtilsX.h"
+
+#include "mozilla/dom/Document.h"
+#include "mozilla/dom/DocumentInlines.h"
+#include "mozilla/dom/Event.h"
+#include "mozilla/dom/XULCommandEvent.h"
+#include "nsMenuBarX.h"
+#include "nsMenuX.h"
+#include "nsMenuItemX.h"
+#include "nsStandaloneNativeMenu.h"
+#include "nsObjCExceptions.h"
+#include "nsCocoaUtils.h"
+#include "nsCocoaWindow.h"
+#include "nsGkAtoms.h"
+#include "nsGlobalWindowInner.h"
+#include "nsPIDOMWindow.h"
+#include "nsQueryObject.h"
+
+using namespace mozilla;
+
+void nsMenuUtilsX::DispatchCommandTo(nsIContent* aTargetContent) {
+  MOZ_ASSERT(aTargetContent, "null ptr");
+
+  dom::Document* doc = aTargetContent->OwnerDoc();
+  if (doc) {
+    RefPtr<dom::XULCommandEvent> event =
+        new dom::XULCommandEvent(doc, doc->GetPresContext(), nullptr);
+
+    IgnoredErrorResult rv;
+    event->InitCommandEvent(u"command"_ns, true, true,
+                            nsGlobalWindowInner::Cast(doc->GetInnerWindow()), 0, false, false,
+                            false, false, nullptr, 0, rv);
+    // FIXME: Should probably figure out how to init this with the actual
+    // pressed keys, but this is a big old edge case anyway. -dwh
+    if (!rv.Failed()) {
+      event->SetTrusted(true);
+      aTargetContent->DispatchEvent(*event);
+    }
+  }
+}
+
+NSString* nsMenuUtilsX::GetTruncatedCocoaLabel(const nsString& itemLabel) {
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
+
+  // We want to truncate long strings to some reasonable pixel length but there is no
+  // good API for doing that which works for all OS versions and architectures. For now
+  // we'll do nothing for consistency and depend on good user interface design to limit
+  // string lengths.
+  return [NSString stringWithCharacters:reinterpret_cast<const unichar*>(itemLabel.get())
+                                 length:itemLabel.Length()];
+
+  NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
+}
+
+uint8_t nsMenuUtilsX::GeckoModifiersForNodeAttribute(const nsString& modifiersAttribute) {
+  uint8_t modifiers = knsMenuItemNoModifier;
+  char* str = ToNewCString(modifiersAttribute);
+  char* newStr;
+  char* token = strtok_r(str, ", \t", &newStr);
+  while (token != NULL) {
+    if (strcmp(token, "shift") == 0)
+      modifiers |= knsMenuItemShiftModifier;
+    else if (strcmp(token, "alt") == 0)
+      modifiers |= knsMenuItemAltModifier;
+    else if (strcmp(token, "control") == 0)
+      modifiers |= knsMenuItemControlModifier;
+    else if ((strcmp(token, "accel") == 0) || (strcmp(token, "meta") == 0)) {
+      modifiers |= knsMenuItemCommandModifier;
+    }
+    token = strtok_r(newStr, ", \t", &newStr);
+  }
+  free(str);
+
+  return modifiers;
+}
+
+unsigned int nsMenuUtilsX::MacModifiersForGeckoModifiers(uint8_t geckoModifiers) {
+  unsigned int macModifiers = 0;
+
+  if (geckoModifiers & knsMenuItemShiftModifier) macModifiers |= NSEventModifierFlagShift;
+  if (geckoModifiers & knsMenuItemAltModifier) macModifiers |= NSEventModifierFlagOption;
+  if (geckoModifiers & knsMenuItemControlModifier) macModifiers |= NSEventModifierFlagControl;
+  if (geckoModifiers & knsMenuItemCommandModifier) macModifiers |= NSEventModifierFlagCommand;
+
+  return macModifiers;
+}
+
+nsMenuBarX* nsMenuUtilsX::GetHiddenWindowMenuBar() {
+  nsIWidget* hiddenWindowWidgetNoCOMPtr = nsCocoaUtils::GetHiddenWindowWidget();
+  if (hiddenWindowWidgetNoCOMPtr)
+    return static_cast<nsCocoaWindow*>(hiddenWindowWidgetNoCOMPtr)->GetMenuBar();
+  else
+    return nullptr;
+}
+
+// It would be nice if we could localize these edit menu names.
+NSMenuItem* nsMenuUtilsX::GetStandardEditMenuItem() {
+  NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL;
+
+  // In principle we should be able to allocate this once and then always
+  // return the same object.  But weird interactions happen between native
+  // app-modal dialogs and Gecko-modal dialogs that open above them.  So what
+  // we return here isn't always released before it needs to be added to
+  // another menu.  See bmo bug 468393.
+  NSMenuItem* standardEditMenuItem = [[[NSMenuItem alloc] initWithTitle:@"Edit"
+                                                                 action:nil
+                                                          keyEquivalent:@""] autorelease];
+  NSMenu* standardEditMenu = [[NSMenu alloc] initWithTitle:@"Edit"];
+  [standardEditMenuItem setSubmenu:standardEditMenu];
+  [standardEditMenu release];
+
+  // Add Undo
+  NSMenuItem* undoItem = [[NSMenuItem alloc] initWithTitle:@"Undo"
+                                                    action:@selector(undo:)
+                                             keyEquivalent:@"z"];
+  [standardEditMenu addItem:undoItem];
+  [undoItem release];
+
+  // Add Redo
+  NSMenuItem* redoItem = [[NSMenuItem alloc] initWithTitle:@"Redo"
+                                                    action:@selector(redo:)
+                                             keyEquivalent:@"Z"];
+  [standardEditMenu addItem:redoItem];
+  [redoItem release];
+
+  // Add separator
+  [standardEditMenu addItem:[NSMenuItem separatorItem]];
+
+  // Add Cut
+  NSMenuItem* cutItem = [[NSMenuItem alloc] initWithTitle:@"Cut"
+                                                   action:@selector(cut:)
+                                            keyEquivalent:@"x"];
+  [standardEditMenu addItem:cutItem];
+  [cutItem release];
+
+  // Add Copy
+  NSMenuItem* copyItem = [[NSMenuItem alloc] initWithTitle:@"Copy"
+                                                    action:@selector(copy:)
+                                             keyEquivalent:@"c"];
+  [standardEditMenu addItem:copyItem];
+  [copyItem release];
+
+  // Add Paste
+  NSMenuItem* pasteItem = [[NSMenuItem alloc] initWithTitle:@"Paste"
+                                                     action:@selector(paste:)
+                                              keyEquivalent:@"v"];
+  [standardEditMenu addItem:pasteItem];
+  [pasteItem release];
+
+  // Add Delete
+  NSMenuItem* deleteItem = [[NSMenuItem alloc] initWithTitle:@"Delete"
+                                                      action:@selector(delete:)
+                                               keyEquivalent:@""];
+  [standardEditMenu addItem:deleteItem];
+  [deleteItem release];
+
+  // Add Select All
+  NSMenuItem* selectAllItem = [[NSMenuItem alloc] initWithTitle:@"Select All"
+                                                         action:@selector(selectAll:)
+                                                  keyEquivalent:@"a"];
+  [standardEditMenu addItem:selectAllItem];
+  [selectAllItem release];
+
+  return standardEditMenuItem;
+
+  NS_OBJC_END_TRY_ABORT_BLOCK_NIL;
+}
+
+bool nsMenuUtilsX::NodeIsHiddenOrCollapsed(nsIContent* inContent) {
+  return inContent->IsElement() &&
+         (inContent->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::hidden,
+                                              nsGkAtoms::_true, eCaseMatters) ||
+          inContent->AsElement()->AttrValueIs(kNameSpaceID_None, nsGkAtoms::collapsed,
+                                              nsGkAtoms::_true, eCaseMatters));
+}
+
+// Determines how many items are visible among the siblings in a menu that are
+// before the given child. This will not count the application menu.
+int nsMenuUtilsX::CalculateNativeInsertionPoint(nsMenuObjectX* aParent, nsMenuObjectX* aChild) {
+  int insertionPoint = 0;
+  nsMenuObjectTypeX parentType = aParent->MenuObjectType();
+  if (parentType == eMenuBarObjectType) {
+    nsMenuBarX* menubarParent = static_cast<nsMenuBarX*>(aParent);
+    uint32_t numMenus = menubarParent->GetMenuCount();
+    for (uint32_t i = 0; i < numMenus; i++) {
+      nsMenuX* currMenu = menubarParent->GetMenuAt(i);
+      if (currMenu == aChild) return insertionPoint;  // we found ourselves, break out
+      if (currMenu && [currMenu->NativeMenuItem() menu]) insertionPoint++;
+    }
+  } else if (parentType == eSubmenuObjectType || parentType == eStandaloneNativeMenuObjectType) {
+    nsMenuX* menuParent;
+    if (parentType == eSubmenuObjectType)
+      menuParent = static_cast<nsMenuX*>(aParent);
+    else
+      menuParent = static_cast<nsStandaloneNativeMenu*>(aParent)->GetMenuXObject();
+
+    uint32_t numItems = menuParent->GetItemCount();
+    for (uint32_t i = 0; i < numItems; i++) {
+      // Using GetItemAt instead of GetVisibleItemAt to avoid O(N^2)
+      nsMenuObjectX* currItem = menuParent->GetItemAt(i);
+      if (currItem == aChild) return insertionPoint;  // we found ourselves, break out
+      NSMenuItem* nativeItem = nil;
+      nsMenuObjectTypeX currItemType = currItem->MenuObjectType();
+      if (currItemType == eSubmenuObjectType)
+        nativeItem = static_cast<nsMenuX*>(currItem)->NativeMenuItem();
+      else
+        nativeItem = (NSMenuItem*)(currItem->NativeData());
+      if ([nativeItem menu]) insertionPoint++;
+    }
+  }
+  return insertionPoint;
+}