diff options
Diffstat (limited to 'widget/cocoa/nsMenuItemX.mm')
| -rw-r--r-- | widget/cocoa/nsMenuItemX.mm | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/widget/cocoa/nsMenuItemX.mm b/widget/cocoa/nsMenuItemX.mm deleted file mode 100644 index 114b69f430..0000000000 --- a/widget/cocoa/nsMenuItemX.mm +++ /dev/null @@ -1,369 +0,0 @@ -/* -*- 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 "nsMenuItemX.h" -#include "nsMenuBarX.h" -#include "nsMenuX.h" -#include "nsMenuItemIconX.h" -#include "nsMenuUtilsX.h" -#include "nsCocoaUtils.h" - -#include "nsObjCExceptions.h" - -#include "nsCOMPtr.h" -#include "nsGkAtoms.h" - -#include "mozilla/dom/Element.h" -#include "nsIWidget.h" -#include "nsIDocument.h" -#include "nsIDOMDocument.h" -#include "nsIDOMElement.h" -#include "nsIDOMEvent.h" - -nsMenuItemX::nsMenuItemX() -{ - mType = eRegularMenuItemType; - mNativeMenuItem = nil; - mMenuParent = nullptr; - mMenuGroupOwner = nullptr; - mIsChecked = false; - - MOZ_COUNT_CTOR(nsMenuItemX); -} - -nsMenuItemX::~nsMenuItemX() -{ - NS_OBJC_BEGIN_TRY_ABORT_BLOCK; - - // Prevent the icon object from outliving us. - if (mIcon) - mIcon->Destroy(); - - // autorelease the native menu item so that anything else happening to this - // object happens before the native menu item actually dies - [mNativeMenuItem autorelease]; - - if (mContent) - mMenuGroupOwner->UnregisterForContentChanges(mContent); - if (mCommandContent) - mMenuGroupOwner->UnregisterForContentChanges(mCommandContent); - - MOZ_COUNT_DTOR(nsMenuItemX); - - NS_OBJC_END_TRY_ABORT_BLOCK; -} - -nsresult nsMenuItemX::Create(nsMenuX* aParent, const nsString& aLabel, EMenuItemType aItemType, - nsMenuGroupOwnerX* aMenuGroupOwner, nsIContent* aNode) -{ - NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; - - mType = aItemType; - mMenuParent = aParent; - mContent = aNode; - - mMenuGroupOwner = aMenuGroupOwner; - NS_ASSERTION(mMenuGroupOwner, "No menu owner given, must have one!"); - - mMenuGroupOwner->RegisterForContentChanges(mContent, this); - - nsIDocument *doc = mContent->GetUncomposedDoc(); - - // if we have a command associated with this menu item, register for changes - // to the command DOM node - if (doc) { - nsAutoString ourCommand; - mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::command, ourCommand); - - if (!ourCommand.IsEmpty()) { - nsIContent *commandElement = doc->GetElementById(ourCommand); - - if (commandElement) { - mCommandContent = commandElement; - // register to observe the command DOM element - mMenuGroupOwner->RegisterForContentChanges(mCommandContent, this); - } - } - } - - // decide enabled state based on command content if it exists, otherwise do it based - // on our own content - bool isEnabled; - if (mCommandContent) - isEnabled = !mCommandContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::disabled, nsGkAtoms::_true, eCaseMatters); - else - isEnabled = !mContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::disabled, nsGkAtoms::_true, eCaseMatters); - - // set up the native menu item - if (mType == eSeparatorMenuItemType) { - mNativeMenuItem = [[NSMenuItem separatorItem] retain]; - } - else { - NSString *newCocoaLabelString = nsMenuUtilsX::GetTruncatedCocoaLabel(aLabel); - mNativeMenuItem = [[NSMenuItem alloc] initWithTitle:newCocoaLabelString action:nil keyEquivalent:@""]; - - [mNativeMenuItem setEnabled:(BOOL)isEnabled]; - - SetChecked(mContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::checked, - nsGkAtoms::_true, eCaseMatters)); - SetKeyEquiv(); - } - - mIcon = new nsMenuItemIconX(this, mContent, mNativeMenuItem); - if (!mIcon) - return NS_ERROR_OUT_OF_MEMORY; - - return NS_OK; - - NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; -} - -nsresult nsMenuItemX::SetChecked(bool aIsChecked) -{ - NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NSRESULT; - - mIsChecked = aIsChecked; - - // update the content model. This will also handle unchecking our siblings - // if we are a radiomenu - mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::checked, - mIsChecked ? NS_LITERAL_STRING("true") : NS_LITERAL_STRING("false"), true); - - // update native menu item - if (mIsChecked) - [mNativeMenuItem setState:NSOnState]; - else - [mNativeMenuItem setState:NSOffState]; - - return NS_OK; - - NS_OBJC_END_TRY_ABORT_BLOCK_NSRESULT; -} - -EMenuItemType nsMenuItemX::GetMenuItemType() -{ - return mType; -} - -// Executes the "cached" javaScript command. -// Returns NS_OK if the command was executed properly, otherwise an error code. -void nsMenuItemX::DoCommand() -{ - // flip "checked" state if we're a checkbox menu, or an un-checked radio menu - if (mType == eCheckboxMenuItemType || - (mType == eRadioMenuItemType && !mIsChecked)) { - if (!mContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::autocheck, - nsGkAtoms::_false, eCaseMatters)) - SetChecked(!mIsChecked); - /* the AttributeChanged code will update all the internal state */ - } - - nsMenuUtilsX::DispatchCommandTo(mContent); -} - -nsresult nsMenuItemX::DispatchDOMEvent(const nsString &eventName, bool *preventDefaultCalled) -{ - if (!mContent) - return NS_ERROR_FAILURE; - - // get owner document for content - nsCOMPtr<nsIDocument> parentDoc = mContent->OwnerDoc(); - - // get interface for creating DOM events from content owner document - nsCOMPtr<nsIDOMDocument> domDoc = do_QueryInterface(parentDoc); - if (!domDoc) { - NS_WARNING("Failed to QI parent nsIDocument to nsIDOMDocument"); - return NS_ERROR_FAILURE; - } - - // create DOM event - nsCOMPtr<nsIDOMEvent> event; - nsresult rv = domDoc->CreateEvent(NS_LITERAL_STRING("Events"), getter_AddRefs(event)); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to create nsIDOMEvent"); - return rv; - } - event->InitEvent(eventName, true, true); - - // mark DOM event as trusted - event->SetTrusted(true); - - // send DOM event - rv = mContent->DispatchEvent(event, preventDefaultCalled); - if (NS_FAILED(rv)) { - NS_WARNING("Failed to send DOM event via EventTarget"); - return rv; - } - - return NS_OK; -} - -// Walk the sibling list looking for nodes with the same name and -// uncheck them all. -void nsMenuItemX::UncheckRadioSiblings(nsIContent* inCheckedContent) -{ - nsAutoString myGroupName; - inCheckedContent->GetAttr(kNameSpaceID_None, nsGkAtoms::name, myGroupName); - if (!myGroupName.Length()) // no groupname, nothing to do - return; - - nsCOMPtr<nsIContent> parent = inCheckedContent->GetParent(); - if (!parent) - return; - - // loop over siblings - uint32_t count = parent->GetChildCount(); - for (uint32_t i = 0; i < count; i++) { - nsIContent *sibling = parent->GetChildAt(i); - if (sibling) { - if (sibling != inCheckedContent) { // skip this node - // if the current sibling is in the same group, clear it - if (sibling->AttrValueIs(kNameSpaceID_None, nsGkAtoms::name, - myGroupName, eCaseMatters)) - sibling->SetAttr(kNameSpaceID_None, nsGkAtoms::checked, NS_LITERAL_STRING("false"), true); - } - } - } -} - -void nsMenuItemX::SetKeyEquiv() -{ - NS_OBJC_BEGIN_TRY_ABORT_BLOCK; - - // Set key shortcut and modifiers - nsAutoString keyValue; - mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::key, keyValue); - if (!keyValue.IsEmpty() && mContent->GetUncomposedDoc()) { - nsIContent *keyContent = mContent->GetUncomposedDoc()->GetElementById(keyValue); - if (keyContent) { - nsAutoString keyChar; - bool hasKey = keyContent->GetAttr(kNameSpaceID_None, nsGkAtoms::key, keyChar); - - if (!hasKey || keyChar.IsEmpty()) { - nsAutoString keyCodeName; - keyContent->GetAttr(kNameSpaceID_None, nsGkAtoms::keycode, keyCodeName); - uint32_t charCode = - nsCocoaUtils::ConvertGeckoNameToMacCharCode(keyCodeName); - if (charCode) { - keyChar.Assign(charCode); - } - else { - keyChar.Assign(NS_LITERAL_STRING(" ")); - } - } - - nsAutoString modifiersStr; - keyContent->GetAttr(kNameSpaceID_None, nsGkAtoms::modifiers, modifiersStr); - uint8_t modifiers = nsMenuUtilsX::GeckoModifiersForNodeAttribute(modifiersStr); - - unsigned int macModifiers = nsMenuUtilsX::MacModifiersForGeckoModifiers(modifiers); - [mNativeMenuItem setKeyEquivalentModifierMask:macModifiers]; - - NSString *keyEquivalent = [[NSString stringWithCharacters:(unichar*)keyChar.get() - length:keyChar.Length()] lowercaseString]; - if ([keyEquivalent isEqualToString:@" "]) - [mNativeMenuItem setKeyEquivalent:@""]; - else - [mNativeMenuItem setKeyEquivalent:keyEquivalent]; - - return; - } - } - - // if the key was removed, clear the key - [mNativeMenuItem setKeyEquivalent:@""]; - - NS_OBJC_END_TRY_ABORT_BLOCK; -} - -// -// nsChangeObserver -// - -void -nsMenuItemX::ObserveAttributeChanged(nsIDocument *aDocument, nsIContent *aContent, nsIAtom *aAttribute) -{ - NS_OBJC_BEGIN_TRY_ABORT_BLOCK; - - if (!aContent) - return; - - if (aContent == mContent) { // our own content node changed - if (aAttribute == nsGkAtoms::checked) { - // if we're a radio menu, uncheck our sibling radio items. No need to - // do any of this if we're just a normal check menu. - if (mType == eRadioMenuItemType) { - if (mContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::checked, - nsGkAtoms::_true, eCaseMatters)) - UncheckRadioSiblings(mContent); - } - mMenuParent->SetRebuild(true); - } - else if (aAttribute == nsGkAtoms::hidden || - aAttribute == nsGkAtoms::collapsed || - aAttribute == nsGkAtoms::label) { - mMenuParent->SetRebuild(true); - } - else if (aAttribute == nsGkAtoms::key) { - SetKeyEquiv(); - } - else if (aAttribute == nsGkAtoms::image) { - SetupIcon(); - } - else if (aAttribute == nsGkAtoms::disabled) { - if (aContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::disabled, nsGkAtoms::_true, eCaseMatters)) - [mNativeMenuItem setEnabled:NO]; - else - [mNativeMenuItem setEnabled:YES]; - } - } - else if (aContent == mCommandContent) { - // the only thing that really matters when the menu isn't showing is the - // enabled state since it enables/disables keyboard commands - if (aAttribute == nsGkAtoms::disabled) { - // first we sync our menu item DOM node with the command DOM node - nsAutoString commandDisabled; - nsAutoString menuDisabled; - aContent->GetAttr(kNameSpaceID_None, nsGkAtoms::disabled, commandDisabled); - mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::disabled, menuDisabled); - if (!commandDisabled.Equals(menuDisabled)) { - // The menu's disabled state needs to be updated to match the command. - if (commandDisabled.IsEmpty()) - mContent->UnsetAttr(kNameSpaceID_None, nsGkAtoms::disabled, true); - else - mContent->SetAttr(kNameSpaceID_None, nsGkAtoms::disabled, commandDisabled, true); - } - // now we sync our native menu item with the command DOM node - if (aContent->AttrValueIs(kNameSpaceID_None, nsGkAtoms::disabled, nsGkAtoms::_true, eCaseMatters)) - [mNativeMenuItem setEnabled:NO]; - else - [mNativeMenuItem setEnabled:YES]; - } - } - - NS_OBJC_END_TRY_ABORT_BLOCK; -} - -void nsMenuItemX::ObserveContentRemoved(nsIDocument *aDocument, nsIContent *aChild, int32_t aIndexInContainer) -{ - if (aChild == mCommandContent) { - mMenuGroupOwner->UnregisterForContentChanges(mCommandContent); - mCommandContent = nullptr; - } - - mMenuParent->SetRebuild(true); -} - -void nsMenuItemX::ObserveContentInserted(nsIDocument *aDocument, nsIContent* aContainer, - nsIContent *aChild) -{ - mMenuParent->SetRebuild(true); -} - -void nsMenuItemX::SetupIcon() -{ - if (mIcon) - mIcon->SetupIcon(); -} |