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https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
0fd9123eac
This patch was generated by a script. Here's the source of the script for
future reference:
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t
convert PRIntn int
convert PRUintn unsigned
convert PRSize size_t
convert PROffset32 int32_t
convert PROffset64 int64_t
convert PRPtrdiff ptrdiff_t
convert PRFloat64 double
1704 lines
48 KiB
C++
1704 lines
48 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "mozilla/Util.h"
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#include "mozilla/layers/CompositorChild.h"
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#include "mozilla/layers/CompositorParent.h"
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#include "nsBaseWidget.h"
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#include "nsDeviceContext.h"
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#include "nsCOMPtr.h"
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#include "nsGfxCIID.h"
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#include "nsWidgetsCID.h"
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#include "nsServiceManagerUtils.h"
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#include "nsIScreenManager.h"
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsISimpleEnumerator.h"
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#include "nsIContent.h"
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#include "nsIServiceManager.h"
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#include "mozilla/Preferences.h"
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#include "BasicLayers.h"
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#include "LayerManagerOGL.h"
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#include "nsIXULRuntime.h"
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#include "nsIXULWindow.h"
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#include "nsIBaseWindow.h"
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#include "nsEventStateManager.h"
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#include "nsIWidgetListener.h"
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#include "nsIGfxInfo.h"
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#include "npapi.h"
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#include "base/thread.h"
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#include "prenv.h"
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#include "mozilla/Attributes.h"
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#ifdef ACCESSIBILITY
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#include "nsAccessibilityService.h"
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#endif
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#ifdef DEBUG
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#include "nsIObserver.h"
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static void debug_RegisterPrefCallbacks();
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static bool debug_InSecureKeyboardInputMode = false;
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#endif
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#ifdef NOISY_WIDGET_LEAKS
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static int32_t gNumWidgets;
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#endif
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using namespace mozilla::layers;
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using namespace mozilla;
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using base::Thread;
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using mozilla::ipc::AsyncChannel;
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nsIContent* nsBaseWidget::mLastRollup = nullptr;
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// Global user preference for disabling native theme. Used
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// in NativeWindowTheme.
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bool gDisableNativeTheme = false;
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// nsBaseWidget
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NS_IMPL_ISUPPORTS1(nsBaseWidget, nsIWidget)
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nsAutoRollup::nsAutoRollup()
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{
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// remember if mLastRollup was null, and only clear it upon destruction
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// if so. This prevents recursive usage of nsAutoRollup from clearing
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// mLastRollup when it shouldn't.
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wasClear = !nsBaseWidget::mLastRollup;
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}
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nsAutoRollup::~nsAutoRollup()
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{
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if (nsBaseWidget::mLastRollup && wasClear) {
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NS_RELEASE(nsBaseWidget::mLastRollup);
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}
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}
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//-------------------------------------------------------------------------
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//
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// nsBaseWidget constructor
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//
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//-------------------------------------------------------------------------
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nsBaseWidget::nsBaseWidget()
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: mWidgetListener(nullptr)
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, mAttachedWidgetListener(nullptr)
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, mContext(nullptr)
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, mCursor(eCursor_standard)
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, mWindowType(eWindowType_child)
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, mBorderStyle(eBorderStyle_none)
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, mOnDestroyCalled(false)
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, mUseAcceleratedRendering(false)
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, mForceLayersAcceleration(false)
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, mTemporarilyUseBasicLayerManager(false)
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, mUseAttachedEvents(false)
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, mBounds(0,0,0,0)
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, mOriginalBounds(nullptr)
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, mClipRectCount(0)
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, mZIndex(0)
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, mSizeMode(nsSizeMode_Normal)
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, mPopupLevel(ePopupLevelTop)
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, mPopupType(ePopupTypeAny)
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{
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#ifdef NOISY_WIDGET_LEAKS
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gNumWidgets++;
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printf("WIDGETS+ = %d\n", gNumWidgets);
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#endif
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#ifdef DEBUG
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debug_RegisterPrefCallbacks();
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#endif
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}
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static void DeferredDestroyCompositor(CompositorParent* aCompositorParent,
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CompositorChild* aCompositorChild)
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{
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aCompositorChild->Destroy();
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aCompositorParent->Release();
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aCompositorChild->Release();
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}
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void nsBaseWidget::DestroyCompositor()
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{
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if (mCompositorChild) {
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mCompositorChild->SendWillStop();
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// The call just made to SendWillStop can result in IPC from the
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// CompositorParent to the CompositorChild (e.g. caused by the destruction
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// of shared memory). We need to ensure this gets processed by the
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// CompositorChild before it gets destroyed. It suffices to ensure that
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// events already in the MessageLoop get processed before the
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// CompositorChild is destroyed, so we add a task to the MessageLoop to
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// handle compositor desctruction.
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MessageLoop::current()->PostTask(FROM_HERE,
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NewRunnableFunction(DeferredDestroyCompositor, mCompositorParent,
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mCompositorChild));
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// The DestroyCompositor task we just added to the MessageLoop will handle
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// releasing mCompositorParent and mCompositorChild.
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mCompositorParent.forget();
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mCompositorChild.forget();
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}
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}
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//-------------------------------------------------------------------------
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//
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// nsBaseWidget destructor
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//
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//-------------------------------------------------------------------------
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nsBaseWidget::~nsBaseWidget()
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{
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if (mLayerManager &&
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mLayerManager->GetBackendType() == LAYERS_BASIC) {
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static_cast<BasicLayerManager*>(mLayerManager.get())->ClearRetainerWidget();
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}
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if (mLayerManager) {
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mLayerManager->Destroy();
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mLayerManager = nullptr;
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}
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DestroyCompositor();
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#ifdef NOISY_WIDGET_LEAKS
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gNumWidgets--;
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printf("WIDGETS- = %d\n", gNumWidgets);
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#endif
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NS_IF_RELEASE(mContext);
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delete mOriginalBounds;
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}
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//-------------------------------------------------------------------------
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//
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// Basic create.
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//
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//-------------------------------------------------------------------------
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void nsBaseWidget::BaseCreate(nsIWidget *aParent,
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const nsIntRect &aRect,
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nsDeviceContext *aContext,
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nsWidgetInitData *aInitData)
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{
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static bool gDisableNativeThemeCached = false;
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if (!gDisableNativeThemeCached) {
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Preferences::AddBoolVarCache(&gDisableNativeTheme,
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"mozilla.widget.disable-native-theme",
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gDisableNativeTheme);
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gDisableNativeThemeCached = true;
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}
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// keep a reference to the device context
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if (aContext) {
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mContext = aContext;
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NS_ADDREF(mContext);
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}
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else {
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mContext = new nsDeviceContext();
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NS_ADDREF(mContext);
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mContext->Init(nullptr);
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}
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if (nullptr != aInitData) {
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mWindowType = aInitData->mWindowType;
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mBorderStyle = aInitData->mBorderStyle;
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mPopupLevel = aInitData->mPopupLevel;
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mPopupType = aInitData->mPopupHint;
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}
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if (aParent) {
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aParent->AddChild(this);
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}
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}
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NS_IMETHODIMP nsBaseWidget::CaptureMouse(bool aCapture)
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{
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Accessor functions to get/set the client data
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//
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//-------------------------------------------------------------------------
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nsIWidgetListener* nsBaseWidget::GetWidgetListener()
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{
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return mWidgetListener;
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}
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void nsBaseWidget::SetWidgetListener(nsIWidgetListener* aWidgetListener)
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{
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mWidgetListener = aWidgetListener;
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}
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already_AddRefed<nsIWidget>
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nsBaseWidget::CreateChild(const nsIntRect &aRect,
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nsDeviceContext *aContext,
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nsWidgetInitData *aInitData,
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bool aForceUseIWidgetParent)
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{
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nsIWidget* parent = this;
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nsNativeWidget nativeParent = nullptr;
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if (!aForceUseIWidgetParent) {
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// Use only either parent or nativeParent, not both, to match
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// existing code. Eventually Create() should be divested of its
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// nativeWidget parameter.
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nativeParent = parent ? parent->GetNativeData(NS_NATIVE_WIDGET) : nullptr;
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parent = nativeParent ? nullptr : parent;
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NS_ABORT_IF_FALSE(!parent || !nativeParent, "messed up logic");
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}
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nsCOMPtr<nsIWidget> widget;
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if (aInitData && aInitData->mWindowType == eWindowType_popup) {
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widget = AllocateChildPopupWidget();
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} else {
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static NS_DEFINE_IID(kCChildCID, NS_CHILD_CID);
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widget = do_CreateInstance(kCChildCID);
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}
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if (widget &&
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NS_SUCCEEDED(widget->Create(parent, nativeParent, aRect,
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aContext, aInitData))) {
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return widget.forget();
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}
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return nullptr;
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}
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// Attach a view to our widget which we'll send events to.
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NS_IMETHODIMP
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nsBaseWidget::AttachViewToTopLevel(bool aUseAttachedEvents,
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nsDeviceContext *aContext)
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{
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NS_ASSERTION((mWindowType == eWindowType_toplevel ||
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mWindowType == eWindowType_dialog ||
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mWindowType == eWindowType_invisible ||
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mWindowType == eWindowType_child),
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"Can't attach to window of that type");
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mUseAttachedEvents = aUseAttachedEvents;
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if (aContext) {
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if (mContext) {
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NS_IF_RELEASE(mContext);
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}
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mContext = aContext;
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NS_ADDREF(mContext);
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}
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return NS_OK;
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}
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nsIWidgetListener* nsBaseWidget::GetAttachedWidgetListener()
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{
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return mAttachedWidgetListener;
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}
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void nsBaseWidget::SetAttachedWidgetListener(nsIWidgetListener* aListener)
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{
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mAttachedWidgetListener = aListener;
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}
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//-------------------------------------------------------------------------
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//
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// Close this nsBaseWidget
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsBaseWidget::Destroy()
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{
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// Just in case our parent is the only ref to us
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nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
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// disconnect from the parent
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nsIWidget *parent = GetParent();
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if (parent) {
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parent->RemoveChild(this);
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}
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return NS_OK;
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}
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//-------------------------------------------------------------------------
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//
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// Set this nsBaseWidget's parent
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsBaseWidget::SetParent(nsIWidget* aNewParent)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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//-------------------------------------------------------------------------
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//
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// Get this nsBaseWidget parent
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//
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//-------------------------------------------------------------------------
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nsIWidget* nsBaseWidget::GetParent(void)
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{
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return nullptr;
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}
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//-------------------------------------------------------------------------
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//
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// Get this nsBaseWidget top level widget
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//
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//-------------------------------------------------------------------------
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nsIWidget* nsBaseWidget::GetTopLevelWidget()
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{
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nsIWidget *topLevelWidget = nullptr, *widget = this;
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while (widget) {
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topLevelWidget = widget;
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widget = widget->GetParent();
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}
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return topLevelWidget;
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}
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//-------------------------------------------------------------------------
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//
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// Get this nsBaseWidget's top (non-sheet) parent (if it's a sheet)
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//
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//-------------------------------------------------------------------------
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nsIWidget* nsBaseWidget::GetSheetWindowParent(void)
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{
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return nullptr;
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}
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float nsBaseWidget::GetDPI()
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{
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return 96.0f;
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}
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double nsBaseWidget::GetDefaultScale()
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{
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return 1.0;
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}
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//-------------------------------------------------------------------------
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//
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// Add a child to the list of children
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//
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//-------------------------------------------------------------------------
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void nsBaseWidget::AddChild(nsIWidget* aChild)
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{
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NS_PRECONDITION(!aChild->GetNextSibling() && !aChild->GetPrevSibling(),
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"aChild not properly removed from its old child list");
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if (!mFirstChild) {
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mFirstChild = mLastChild = aChild;
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} else {
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// append to the list
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NS_ASSERTION(mLastChild, "Bogus state");
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NS_ASSERTION(!mLastChild->GetNextSibling(), "Bogus state");
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mLastChild->SetNextSibling(aChild);
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aChild->SetPrevSibling(mLastChild);
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mLastChild = aChild;
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}
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}
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//-------------------------------------------------------------------------
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//
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// Remove a child from the list of children
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//
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//-------------------------------------------------------------------------
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void nsBaseWidget::RemoveChild(nsIWidget* aChild)
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{
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NS_ASSERTION(aChild->GetParent() == this, "Not one of our kids!");
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if (mLastChild == aChild) {
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mLastChild = mLastChild->GetPrevSibling();
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}
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if (mFirstChild == aChild) {
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mFirstChild = mFirstChild->GetNextSibling();
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}
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// Now remove from the list. Make sure that we pass ownership of the tail
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// of the list correctly before we have aChild let go of it.
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nsIWidget* prev = aChild->GetPrevSibling();
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nsIWidget* next = aChild->GetNextSibling();
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if (prev) {
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prev->SetNextSibling(next);
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}
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if (next) {
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next->SetPrevSibling(prev);
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}
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aChild->SetNextSibling(nullptr);
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aChild->SetPrevSibling(nullptr);
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}
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//-------------------------------------------------------------------------
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//
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// Sets widget's position within its parent's child list.
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//
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//-------------------------------------------------------------------------
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NS_IMETHODIMP nsBaseWidget::SetZIndex(int32_t aZIndex)
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{
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// Hold a ref to ourselves just in case, since we're going to remove
|
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// from our parent.
|
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nsCOMPtr<nsIWidget> kungFuDeathGrip(this);
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mZIndex = aZIndex;
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|
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// reorder this child in its parent's list.
|
|
nsBaseWidget* parent = static_cast<nsBaseWidget*>(GetParent());
|
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if (parent) {
|
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parent->RemoveChild(this);
|
|
// Scope sib outside the for loop so we can check it afterward
|
|
nsIWidget* sib = parent->GetFirstChild();
|
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for ( ; sib; sib = sib->GetNextSibling()) {
|
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int32_t childZIndex;
|
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if (NS_SUCCEEDED(sib->GetZIndex(&childZIndex))) {
|
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if (aZIndex < childZIndex) {
|
|
// Insert ourselves before sib
|
|
nsIWidget* prev = sib->GetPrevSibling();
|
|
mNextSibling = sib;
|
|
mPrevSibling = prev;
|
|
sib->SetPrevSibling(this);
|
|
if (prev) {
|
|
prev->SetNextSibling(this);
|
|
} else {
|
|
NS_ASSERTION(sib == parent->mFirstChild, "Broken child list");
|
|
// We've taken ownership of sib, so it's safe to have parent let
|
|
// go of it
|
|
parent->mFirstChild = this;
|
|
}
|
|
PlaceBehind(eZPlacementBelow, sib, false);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// were we added to the list?
|
|
if (!sib) {
|
|
parent->AddChild(this);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Gets widget's position within its parent's child list.
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsBaseWidget::GetZIndex(int32_t* aZIndex)
|
|
{
|
|
*aZIndex = mZIndex;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Places widget behind the given widget (platforms must override)
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsBaseWidget::PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
|
|
nsIWidget *aWidget, bool aActivate)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Maximize, minimize or restore the window. The BaseWidget implementation
|
|
// merely stores the state.
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsBaseWidget::SetSizeMode(int32_t aMode)
|
|
{
|
|
if (aMode == nsSizeMode_Normal ||
|
|
aMode == nsSizeMode_Minimized ||
|
|
aMode == nsSizeMode_Maximized ||
|
|
aMode == nsSizeMode_Fullscreen) {
|
|
|
|
mSizeMode = (nsSizeMode) aMode;
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the size mode (minimized, maximized, that sort of thing...)
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsBaseWidget::GetSizeMode(int32_t* aMode)
|
|
{
|
|
*aMode = mSizeMode;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the foreground color
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
nscolor nsBaseWidget::GetForegroundColor(void)
|
|
{
|
|
return mForeground;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Set the foreground color
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_METHOD nsBaseWidget::SetForegroundColor(const nscolor &aColor)
|
|
{
|
|
mForeground = aColor;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the background color
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
nscolor nsBaseWidget::GetBackgroundColor(void)
|
|
{
|
|
return mBackground;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Set the background color
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_METHOD nsBaseWidget::SetBackgroundColor(const nscolor &aColor)
|
|
{
|
|
mBackground = aColor;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get this component cursor
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
nsCursor nsBaseWidget::GetCursor()
|
|
{
|
|
return mCursor;
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::SetCursor(nsCursor aCursor)
|
|
{
|
|
mCursor = aCursor;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsBaseWidget::SetCursor(imgIContainer* aCursor,
|
|
uint32_t aHotspotX, uint32_t aHotspotY)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the window type for this widget
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsBaseWidget::GetWindowType(nsWindowType& aWindowType)
|
|
{
|
|
aWindowType = mWindowType;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Window transparency methods
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
void nsBaseWidget::SetTransparencyMode(nsTransparencyMode aMode) {
|
|
}
|
|
|
|
nsTransparencyMode nsBaseWidget::GetTransparencyMode() {
|
|
return eTransparencyOpaque;
|
|
}
|
|
|
|
bool
|
|
nsBaseWidget::StoreWindowClipRegion(const nsTArray<nsIntRect>& aRects)
|
|
{
|
|
if (mClipRects && mClipRectCount == aRects.Length() &&
|
|
memcmp(mClipRects, aRects.Elements(), sizeof(nsIntRect)*mClipRectCount) == 0)
|
|
return false;
|
|
|
|
mClipRectCount = aRects.Length();
|
|
mClipRects = new nsIntRect[mClipRectCount];
|
|
if (mClipRects) {
|
|
memcpy(mClipRects, aRects.Elements(), sizeof(nsIntRect)*mClipRectCount);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsBaseWidget::GetWindowClipRegion(nsTArray<nsIntRect>* aRects)
|
|
{
|
|
if (mClipRects) {
|
|
aRects->AppendElements(mClipRects.get(), mClipRectCount);
|
|
} else {
|
|
aRects->AppendElement(nsIntRect(0, 0, mBounds.width, mBounds.height));
|
|
}
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Set window shadow style
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
NS_IMETHODIMP nsBaseWidget::SetWindowShadowStyle(int32_t aMode)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Hide window borders/decorations for this widget
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsBaseWidget::HideWindowChrome(bool aShouldHide)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Put the window into full-screen mode
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
NS_IMETHODIMP nsBaseWidget::MakeFullScreen(bool aFullScreen)
|
|
{
|
|
HideWindowChrome(aFullScreen);
|
|
|
|
if (aFullScreen) {
|
|
if (!mOriginalBounds)
|
|
mOriginalBounds = new nsIntRect();
|
|
GetScreenBounds(*mOriginalBounds);
|
|
|
|
// Move to top-left corner of screen and size to the screen dimensions
|
|
nsCOMPtr<nsIScreenManager> screenManager;
|
|
screenManager = do_GetService("@mozilla.org/gfx/screenmanager;1");
|
|
NS_ASSERTION(screenManager, "Unable to grab screenManager.");
|
|
if (screenManager) {
|
|
nsCOMPtr<nsIScreen> screen;
|
|
screenManager->ScreenForRect(mOriginalBounds->x, mOriginalBounds->y,
|
|
mOriginalBounds->width, mOriginalBounds->height,
|
|
getter_AddRefs(screen));
|
|
if (screen) {
|
|
int32_t left, top, width, height;
|
|
if (NS_SUCCEEDED(screen->GetRect(&left, &top, &width, &height))) {
|
|
Resize(left, top, width, height, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
} else if (mOriginalBounds) {
|
|
Resize(mOriginalBounds->x, mOriginalBounds->y, mOriginalBounds->width,
|
|
mOriginalBounds->height, true);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsBaseWidget::AutoLayerManagerSetup::AutoLayerManagerSetup(
|
|
nsBaseWidget* aWidget, gfxContext* aTarget,
|
|
BufferMode aDoubleBuffering, ScreenRotation aRotation)
|
|
: mWidget(aWidget)
|
|
{
|
|
BasicLayerManager* manager =
|
|
static_cast<BasicLayerManager*>(mWidget->GetLayerManager());
|
|
if (manager) {
|
|
NS_ASSERTION(manager->GetBackendType() == LAYERS_BASIC,
|
|
"AutoLayerManagerSetup instantiated for non-basic layer backend!");
|
|
manager->SetDefaultTarget(aTarget);
|
|
manager->SetDefaultTargetConfiguration(aDoubleBuffering, aRotation);
|
|
}
|
|
}
|
|
|
|
nsBaseWidget::AutoLayerManagerSetup::~AutoLayerManagerSetup()
|
|
{
|
|
BasicLayerManager* manager =
|
|
static_cast<BasicLayerManager*>(mWidget->GetLayerManager());
|
|
if (manager) {
|
|
NS_ASSERTION(manager->GetBackendType() == LAYERS_BASIC,
|
|
"AutoLayerManagerSetup instantiated for non-basic layer backend!");
|
|
manager->SetDefaultTarget(nullptr);
|
|
manager->SetDefaultTargetConfiguration(mozilla::layers::BUFFER_NONE, ROTATION_0);
|
|
}
|
|
}
|
|
|
|
nsBaseWidget::AutoUseBasicLayerManager::AutoUseBasicLayerManager(nsBaseWidget* aWidget)
|
|
: mWidget(aWidget)
|
|
{
|
|
mWidget->mTemporarilyUseBasicLayerManager = true;
|
|
}
|
|
|
|
nsBaseWidget::AutoUseBasicLayerManager::~AutoUseBasicLayerManager()
|
|
{
|
|
mWidget->mTemporarilyUseBasicLayerManager = false;
|
|
}
|
|
|
|
bool
|
|
nsBaseWidget::GetShouldAccelerate()
|
|
{
|
|
#if defined(XP_WIN) || defined(ANDROID) || (MOZ_PLATFORM_MAEMO > 5) || defined(MOZ_GL_PROVIDER)
|
|
bool accelerateByDefault = true;
|
|
#elif defined(XP_MACOSX)
|
|
/* quickdraw plugins don't work with OpenGL so we need to avoid OpenGL when we want to support
|
|
* them. e.g. 10.5 */
|
|
# if defined(NP_NO_QUICKDRAW)
|
|
bool accelerateByDefault = true;
|
|
|
|
// 10.6.2 and lower have a bug involving textures and pixel buffer objects
|
|
// that caused bug 629016, so we don't allow OpenGL-accelerated layers on
|
|
// those versions of the OS.
|
|
// This will still let full-screen video be accelerated on OpenGL, because
|
|
// that XUL widget opts in to acceleration, but that's probably OK.
|
|
SInt32 major, minor, bugfix;
|
|
OSErr err1 = ::Gestalt(gestaltSystemVersionMajor, &major);
|
|
OSErr err2 = ::Gestalt(gestaltSystemVersionMinor, &minor);
|
|
OSErr err3 = ::Gestalt(gestaltSystemVersionBugFix, &bugfix);
|
|
if (err1 == noErr && err2 == noErr && err3 == noErr) {
|
|
if (major == 10 && minor == 6) {
|
|
if (bugfix <= 2) {
|
|
accelerateByDefault = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
# else
|
|
bool accelerateByDefault = false;
|
|
# endif
|
|
|
|
#else
|
|
bool accelerateByDefault = false;
|
|
#endif
|
|
|
|
// We don't want to accelerate small popup windows like menu, but we still
|
|
// want to accelerate xul panels that may contain arbitrarily complex content.
|
|
bool isSmallPopup = ((mWindowType == eWindowType_popup) &&
|
|
(mPopupType != ePopupTypePanel));
|
|
// we should use AddBoolPrefVarCache
|
|
bool disableAcceleration = isSmallPopup ||
|
|
Preferences::GetBool("layers.acceleration.disabled", false);
|
|
mForceLayersAcceleration =
|
|
Preferences::GetBool("layers.acceleration.force-enabled", false);
|
|
|
|
const char *acceleratedEnv = PR_GetEnv("MOZ_ACCELERATED");
|
|
accelerateByDefault = accelerateByDefault ||
|
|
(acceleratedEnv && (*acceleratedEnv != '0'));
|
|
|
|
nsCOMPtr<nsIXULRuntime> xr = do_GetService("@mozilla.org/xre/runtime;1");
|
|
bool safeMode = false;
|
|
if (xr)
|
|
xr->GetInSafeMode(&safeMode);
|
|
|
|
bool whitelisted = false;
|
|
|
|
nsCOMPtr<nsIGfxInfo> gfxInfo = do_GetService("@mozilla.org/gfx/info;1");
|
|
if (gfxInfo) {
|
|
// bug 655578: on X11 at least, we must always call GetData (even if we don't need that information)
|
|
// as that's what causes GfxInfo initialization which kills the zombie 'glxtest' process.
|
|
// initially we relied on the fact that GetFeatureStatus calls GetData for us, but bug 681026 showed
|
|
// that assumption to be unsafe.
|
|
gfxInfo->GetData();
|
|
|
|
int32_t status;
|
|
if (NS_SUCCEEDED(gfxInfo->GetFeatureStatus(nsIGfxInfo::FEATURE_OPENGL_LAYERS, &status))) {
|
|
if (status == nsIGfxInfo::FEATURE_NO_INFO) {
|
|
whitelisted = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (disableAcceleration || safeMode)
|
|
return false;
|
|
|
|
if (mForceLayersAcceleration)
|
|
return true;
|
|
|
|
if (!whitelisted) {
|
|
NS_WARNING("OpenGL-accelerated layers are not supported on this system.");
|
|
#ifdef MOZ_JAVA_COMPOSITOR
|
|
NS_RUNTIMEABORT("OpenGL-accelerated layers are a hard requirement on this platform. "
|
|
"Cannot continue without support for them.");
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
if (accelerateByDefault)
|
|
return true;
|
|
|
|
/* use the window acceleration flag */
|
|
return mUseAcceleratedRendering;
|
|
}
|
|
|
|
void nsBaseWidget::CreateCompositor()
|
|
{
|
|
bool renderToEGLSurface = false;
|
|
#ifdef MOZ_JAVA_COMPOSITOR
|
|
renderToEGLSurface = true;
|
|
#endif
|
|
nsIntRect rect;
|
|
GetBounds(rect);
|
|
mCompositorParent =
|
|
new CompositorParent(this, renderToEGLSurface, rect.width, rect.height);
|
|
LayerManager* lm = CreateBasicLayerManager();
|
|
MessageLoop *childMessageLoop = CompositorParent::CompositorLoop();
|
|
mCompositorChild = new CompositorChild(lm);
|
|
AsyncChannel *parentChannel = mCompositorParent->GetIPCChannel();
|
|
AsyncChannel::Side childSide = mozilla::ipc::AsyncChannel::Child;
|
|
mCompositorChild->Open(parentChannel, childMessageLoop, childSide);
|
|
int32_t maxTextureSize;
|
|
PLayersChild* shadowManager;
|
|
mozilla::layers::LayersBackend backendHint =
|
|
mUseAcceleratedRendering ? mozilla::layers::LAYERS_OPENGL : mozilla::layers::LAYERS_BASIC;
|
|
mozilla::layers::LayersBackend parentBackend;
|
|
shadowManager = mCompositorChild->SendPLayersConstructor(
|
|
backendHint, 0, &parentBackend, &maxTextureSize);
|
|
|
|
if (shadowManager) {
|
|
ShadowLayerForwarder* lf = lm->AsShadowForwarder();
|
|
if (!lf) {
|
|
delete lm;
|
|
mCompositorChild = nullptr;
|
|
return;
|
|
}
|
|
lf->SetShadowManager(shadowManager);
|
|
lf->SetParentBackendType(parentBackend);
|
|
lf->SetMaxTextureSize(maxTextureSize);
|
|
|
|
mLayerManager = lm;
|
|
} else {
|
|
// We don't currently want to support not having a LayersChild
|
|
NS_RUNTIMEABORT("failed to construct LayersChild");
|
|
delete lm;
|
|
mCompositorChild = nullptr;
|
|
}
|
|
}
|
|
|
|
bool nsBaseWidget::UseOffMainThreadCompositing()
|
|
{
|
|
bool isSmallPopup = ((mWindowType == eWindowType_popup) &&
|
|
(mPopupType != ePopupTypePanel));
|
|
return CompositorParent::CompositorLoop() && !isSmallPopup;
|
|
}
|
|
|
|
LayerManager* nsBaseWidget::GetLayerManager(PLayersChild* aShadowManager,
|
|
LayersBackend aBackendHint,
|
|
LayerManagerPersistence aPersistence,
|
|
bool* aAllowRetaining)
|
|
{
|
|
if (!mLayerManager) {
|
|
|
|
mUseAcceleratedRendering = GetShouldAccelerate();
|
|
|
|
// Try to use an async compositor first, if possible
|
|
if (UseOffMainThreadCompositing()) {
|
|
// e10s uses the parameter to pass in the shadow manager from the TabChild
|
|
// so we don't expect to see it there since this doesn't support e10s.
|
|
NS_ASSERTION(aShadowManager == nullptr, "Async Compositor not supported with e10s");
|
|
CreateCompositor();
|
|
}
|
|
|
|
if (mUseAcceleratedRendering) {
|
|
if (!mLayerManager) {
|
|
nsRefPtr<LayerManagerOGL> layerManager = new LayerManagerOGL(this);
|
|
/**
|
|
* XXX - On several OSes initialization is expected to fail for now.
|
|
* If we'd get a non-basic layer manager they'd crash. This is ok though
|
|
* since on those platforms it will fail. Anyone implementing new
|
|
* platforms on LayerManagerOGL should ensure their widget is able to
|
|
* deal with it though!
|
|
*/
|
|
|
|
if (layerManager->Initialize(mForceLayersAcceleration)) {
|
|
mLayerManager = layerManager;
|
|
}
|
|
}
|
|
}
|
|
if (!mLayerManager) {
|
|
mBasicLayerManager = mLayerManager = CreateBasicLayerManager();
|
|
}
|
|
}
|
|
if (mTemporarilyUseBasicLayerManager && !mBasicLayerManager) {
|
|
mBasicLayerManager = CreateBasicLayerManager();
|
|
}
|
|
LayerManager* usedLayerManager = mTemporarilyUseBasicLayerManager ?
|
|
mBasicLayerManager : mLayerManager;
|
|
if (aAllowRetaining) {
|
|
*aAllowRetaining = (usedLayerManager == mLayerManager);
|
|
}
|
|
return usedLayerManager;
|
|
}
|
|
|
|
BasicLayerManager* nsBaseWidget::CreateBasicLayerManager()
|
|
{
|
|
return new BasicShadowLayerManager(this);
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Return the used device context
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
nsDeviceContext* nsBaseWidget::GetDeviceContext()
|
|
{
|
|
return mContext;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Get the thebes surface
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
gfxASurface *nsBaseWidget::GetThebesSurface()
|
|
{
|
|
// in theory we should get our parent's surface,
|
|
// clone it, and set a device offset before returning
|
|
return nullptr;
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Destroy the window
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
void nsBaseWidget::OnDestroy()
|
|
{
|
|
// release references to device context and app shell
|
|
NS_IF_RELEASE(mContext);
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::SetWindowClass(const nsAString& xulWinType)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::MoveClient(int32_t aX, int32_t aY)
|
|
{
|
|
nsIntPoint clientOffset(GetClientOffset());
|
|
aX -= clientOffset.x;
|
|
aY -= clientOffset.y;
|
|
return Move(aX, aY);
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::ResizeClient(int32_t aWidth,
|
|
int32_t aHeight,
|
|
bool aRepaint)
|
|
{
|
|
NS_ASSERTION((aWidth >=0) , "Negative width passed to ResizeClient");
|
|
NS_ASSERTION((aHeight >=0), "Negative height passed to ResizeClient");
|
|
|
|
nsIntRect clientBounds;
|
|
GetClientBounds(clientBounds);
|
|
aWidth = mBounds.width + (aWidth - clientBounds.width);
|
|
aHeight = mBounds.height + (aHeight - clientBounds.height);
|
|
|
|
return Resize(aWidth, aHeight, aRepaint);
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::ResizeClient(int32_t aX,
|
|
int32_t aY,
|
|
int32_t aWidth,
|
|
int32_t aHeight,
|
|
bool aRepaint)
|
|
{
|
|
NS_ASSERTION((aWidth >=0) , "Negative width passed to ResizeClient");
|
|
NS_ASSERTION((aHeight >=0), "Negative height passed to ResizeClient");
|
|
|
|
nsIntRect clientBounds;
|
|
GetClientBounds(clientBounds);
|
|
aWidth = mBounds.width + (aWidth - clientBounds.width);
|
|
aHeight = mBounds.height + (aHeight - clientBounds.height);
|
|
|
|
nsIntPoint clientOffset(GetClientOffset());
|
|
aX -= clientOffset.x;
|
|
aY -= clientOffset.y;
|
|
|
|
return Resize(aX, aY, aWidth, aHeight, aRepaint);
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
//
|
|
// Bounds
|
|
//
|
|
//-------------------------------------------------------------------------
|
|
|
|
/**
|
|
* If the implementation of nsWindow supports borders this method MUST be overridden
|
|
*
|
|
**/
|
|
NS_METHOD nsBaseWidget::GetClientBounds(nsIntRect &aRect)
|
|
{
|
|
return GetBounds(aRect);
|
|
}
|
|
|
|
/**
|
|
* If the implementation of nsWindow supports borders this method MUST be overridden
|
|
*
|
|
**/
|
|
NS_METHOD nsBaseWidget::GetBounds(nsIntRect &aRect)
|
|
{
|
|
aRect = mBounds;
|
|
return NS_OK;
|
|
}
|
|
|
|
/**
|
|
* If the implementation of nsWindow uses a local coordinate system within the window,
|
|
* this method must be overridden
|
|
*
|
|
**/
|
|
NS_METHOD nsBaseWidget::GetScreenBounds(nsIntRect &aRect)
|
|
{
|
|
return GetBounds(aRect);
|
|
}
|
|
|
|
nsIntPoint nsBaseWidget::GetClientOffset()
|
|
{
|
|
return nsIntPoint(0, 0);
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::SetBounds(const nsIntRect &aRect)
|
|
{
|
|
mBounds = aRect;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::GetNonClientMargins(nsIntMargin &margins)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::SetNonClientMargins(nsIntMargin &margins)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::EnableDragDrop(bool aEnable)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::SetModal(bool aModal)
|
|
{
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::GetAttention(int32_t aCycleCount) {
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
nsBaseWidget::HasPendingInputEvent()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::SetIcon(const nsAString&)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::BeginSecureKeyboardInput()
|
|
{
|
|
#ifdef DEBUG
|
|
NS_ASSERTION(!debug_InSecureKeyboardInputMode, "Attempting to nest call to BeginSecureKeyboardInput!");
|
|
debug_InSecureKeyboardInputMode = true;
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::EndSecureKeyboardInput()
|
|
{
|
|
#ifdef DEBUG
|
|
NS_ASSERTION(debug_InSecureKeyboardInputMode, "Calling EndSecureKeyboardInput when it hasn't been enabled!");
|
|
debug_InSecureKeyboardInputMode = false;
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::SetWindowTitlebarColor(nscolor aColor, bool aActive)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
bool
|
|
nsBaseWidget::ShowsResizeIndicator(nsIntRect* aResizerRect)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::SetAcceleratedRendering(bool aEnabled)
|
|
{
|
|
if (mUseAcceleratedRendering == aEnabled) {
|
|
return NS_OK;
|
|
}
|
|
mUseAcceleratedRendering = aEnabled;
|
|
if (mLayerManager) {
|
|
mLayerManager->Destroy();
|
|
}
|
|
mLayerManager = NULL;
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
nsBaseWidget::GetAcceleratedRendering()
|
|
{
|
|
return mUseAcceleratedRendering;
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::RegisterTouchWindow()
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_METHOD nsBaseWidget::UnregisterTouchWindow()
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::OverrideSystemMouseScrollSpeed(int32_t aOriginalDelta,
|
|
bool aIsHorizontal,
|
|
int32_t &aOverriddenDelta)
|
|
{
|
|
aOverriddenDelta = aOriginalDelta;
|
|
|
|
const char* kPrefNameOverrideEnabled =
|
|
"mousewheel.system_scroll_override_on_root_content.enabled";
|
|
bool isOverrideEnabled =
|
|
Preferences::GetBool(kPrefNameOverrideEnabled, false);
|
|
if (!isOverrideEnabled) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCAutoString factorPrefName(
|
|
"mousewheel.system_scroll_override_on_root_content.");
|
|
if (aIsHorizontal) {
|
|
factorPrefName.AppendLiteral("horizontal.");
|
|
} else {
|
|
factorPrefName.AppendLiteral("vertical.");
|
|
}
|
|
factorPrefName.AppendLiteral("factor");
|
|
int32_t iFactor = Preferences::GetInt(factorPrefName.get(), 0);
|
|
// The pref value must be larger than 100, otherwise, we don't override the
|
|
// delta value.
|
|
if (iFactor <= 100) {
|
|
return NS_OK;
|
|
}
|
|
double factor = (double)iFactor / 100;
|
|
aOverriddenDelta = int32_t(NS_round((double)aOriginalDelta * factor));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
/**
|
|
* Modifies aFile to point at an icon file with the given name and suffix. The
|
|
* suffix may correspond to a file extension with leading '.' if appropriate.
|
|
* Returns true if the icon file exists and can be read.
|
|
*/
|
|
static bool
|
|
ResolveIconNameHelper(nsIFile *aFile,
|
|
const nsAString &aIconName,
|
|
const nsAString &aIconSuffix)
|
|
{
|
|
aFile->Append(NS_LITERAL_STRING("icons"));
|
|
aFile->Append(NS_LITERAL_STRING("default"));
|
|
aFile->Append(aIconName + aIconSuffix);
|
|
|
|
bool readable;
|
|
return NS_SUCCEEDED(aFile->IsReadable(&readable)) && readable;
|
|
}
|
|
|
|
/**
|
|
* Resolve the given icon name into a local file object. This method is
|
|
* intended to be called by subclasses of nsBaseWidget. aIconSuffix is a
|
|
* platform specific icon file suffix (e.g., ".ico" under Win32).
|
|
*
|
|
* If no file is found matching the given parameters, then null is returned.
|
|
*/
|
|
void
|
|
nsBaseWidget::ResolveIconName(const nsAString &aIconName,
|
|
const nsAString &aIconSuffix,
|
|
nsIFile **aResult)
|
|
{
|
|
*aResult = nullptr;
|
|
|
|
nsCOMPtr<nsIProperties> dirSvc = do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
|
|
if (!dirSvc)
|
|
return;
|
|
|
|
// first check auxilary chrome directories
|
|
|
|
nsCOMPtr<nsISimpleEnumerator> dirs;
|
|
dirSvc->Get(NS_APP_CHROME_DIR_LIST, NS_GET_IID(nsISimpleEnumerator),
|
|
getter_AddRefs(dirs));
|
|
if (dirs) {
|
|
bool hasMore;
|
|
while (NS_SUCCEEDED(dirs->HasMoreElements(&hasMore)) && hasMore) {
|
|
nsCOMPtr<nsISupports> element;
|
|
dirs->GetNext(getter_AddRefs(element));
|
|
if (!element)
|
|
continue;
|
|
nsCOMPtr<nsIFile> file = do_QueryInterface(element);
|
|
if (!file)
|
|
continue;
|
|
if (ResolveIconNameHelper(file, aIconName, aIconSuffix)) {
|
|
NS_ADDREF(*aResult = file);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// then check the main app chrome directory
|
|
|
|
nsCOMPtr<nsIFile> file;
|
|
dirSvc->Get(NS_APP_CHROME_DIR, NS_GET_IID(nsIFile),
|
|
getter_AddRefs(file));
|
|
if (file && ResolveIconNameHelper(file, aIconName, aIconSuffix))
|
|
NS_ADDREF(*aResult = file);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::BeginResizeDrag(nsGUIEvent* aEvent, int32_t aHorizontal, int32_t aVertical)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBaseWidget::BeginMoveDrag(nsMouseEvent* aEvent)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
uint32_t
|
|
nsBaseWidget::GetGLFrameBufferFormat()
|
|
{
|
|
if (mLayerManager &&
|
|
mLayerManager->GetBackendType() == LAYERS_OPENGL) {
|
|
// Assume that the default framebuffer has RGBA format. Specific
|
|
// backends that know differently will override this method.
|
|
return LOCAL_GL_RGBA;
|
|
}
|
|
return LOCAL_GL_NONE;
|
|
}
|
|
|
|
void nsBaseWidget::SetSizeConstraints(const SizeConstraints& aConstraints)
|
|
{
|
|
mSizeConstraints = aConstraints;
|
|
// We can't ensure that the size is honored at this point because we're
|
|
// probably in the middle of a reflow.
|
|
}
|
|
|
|
const widget::SizeConstraints& nsBaseWidget::GetSizeConstraints() const
|
|
{
|
|
return mSizeConstraints;
|
|
}
|
|
|
|
void
|
|
nsBaseWidget::NotifyWindowDestroyed()
|
|
{
|
|
if (!mWidgetListener)
|
|
return;
|
|
|
|
nsCOMPtr<nsIXULWindow> window = mWidgetListener->GetXULWindow();
|
|
nsCOMPtr<nsIBaseWindow> xulWindow(do_QueryInterface(window));
|
|
if (xulWindow) {
|
|
xulWindow->Destroy();
|
|
}
|
|
}
|
|
|
|
void
|
|
nsBaseWidget::NotifySizeMoveDone()
|
|
{
|
|
if (!mWidgetListener || mWidgetListener->GetXULWindow())
|
|
return;
|
|
|
|
nsIPresShell* presShell = mWidgetListener->GetPresShell();
|
|
if (presShell) {
|
|
presShell->WindowSizeMoveDone();
|
|
}
|
|
}
|
|
|
|
void
|
|
nsBaseWidget::NotifySysColorChanged()
|
|
{
|
|
if (!mWidgetListener || mWidgetListener->GetXULWindow())
|
|
return;
|
|
|
|
nsIPresShell* presShell = mWidgetListener->GetPresShell();
|
|
if (presShell) {
|
|
presShell->SysColorChanged();
|
|
}
|
|
}
|
|
|
|
void
|
|
nsBaseWidget::NotifyThemeChanged()
|
|
{
|
|
if (!mWidgetListener || mWidgetListener->GetXULWindow())
|
|
return;
|
|
|
|
nsIPresShell* presShell = mWidgetListener->GetPresShell();
|
|
if (presShell) {
|
|
presShell->ThemeChanged();
|
|
}
|
|
}
|
|
|
|
void
|
|
nsBaseWidget::NotifyUIStateChanged(UIStateChangeType aShowAccelerators,
|
|
UIStateChangeType aShowFocusRings)
|
|
{
|
|
if (!mWidgetListener)
|
|
return;
|
|
|
|
nsIPresShell* presShell = mWidgetListener->GetPresShell();
|
|
nsIDocument* doc = presShell->GetDocument();
|
|
if (doc) {
|
|
nsPIDOMWindow* win = doc->GetWindow();
|
|
if (win) {
|
|
win->SetKeyboardIndicators(aShowAccelerators, aShowFocusRings);
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
|
|
Accessible*
|
|
nsBaseWidget::GetAccessible()
|
|
{
|
|
NS_ENSURE_TRUE(mWidgetListener, nullptr);
|
|
|
|
nsIPresShell* presShell = mWidgetListener->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, nullptr);
|
|
|
|
// If container is null then the presshell is not active. This often happens
|
|
// when a preshell is being held onto for fastback.
|
|
nsPresContext* presContext = presShell->GetPresContext();
|
|
nsCOMPtr<nsISupports> container = presContext->GetContainer();
|
|
NS_ENSURE_TRUE(container, nullptr);
|
|
|
|
// Accessible creation might be not safe so use IsSafeToRunScript to
|
|
// make sure it's not created at unsafe times.
|
|
nsCOMPtr<nsIAccessibilityService> accService = services::GetAccessibilityService();
|
|
if (accService) {
|
|
return accService->GetRootDocumentAccessible(presShell, nsContentUtils::IsSafeToRunScript());
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
//////////////////////////////////////////////////////////////
|
|
//
|
|
// Convert a GUI event message code to a string.
|
|
// Makes it a lot easier to debug events.
|
|
//
|
|
// See gtk/nsWidget.cpp and windows/nsWindow.cpp
|
|
// for a DebugPrintEvent() function that uses
|
|
// this.
|
|
//
|
|
//////////////////////////////////////////////////////////////
|
|
/* static */ nsAutoString
|
|
nsBaseWidget::debug_GuiEventToString(nsGUIEvent * aGuiEvent)
|
|
{
|
|
NS_ASSERTION(nullptr != aGuiEvent,"cmon, null gui event.");
|
|
|
|
nsAutoString eventName(NS_LITERAL_STRING("UNKNOWN"));
|
|
|
|
#define _ASSIGN_eventName(_value,_name)\
|
|
case _value: eventName.AssignLiteral(_name) ; break
|
|
|
|
switch(aGuiEvent->message)
|
|
{
|
|
_ASSIGN_eventName(NS_BLUR_CONTENT,"NS_BLUR_CONTENT");
|
|
_ASSIGN_eventName(NS_DRAGDROP_GESTURE,"NS_DND_GESTURE");
|
|
_ASSIGN_eventName(NS_DRAGDROP_DROP,"NS_DND_DROP");
|
|
_ASSIGN_eventName(NS_DRAGDROP_ENTER,"NS_DND_ENTER");
|
|
_ASSIGN_eventName(NS_DRAGDROP_EXIT,"NS_DND_EXIT");
|
|
_ASSIGN_eventName(NS_DRAGDROP_OVER,"NS_DND_OVER");
|
|
_ASSIGN_eventName(NS_FOCUS_CONTENT,"NS_FOCUS_CONTENT");
|
|
_ASSIGN_eventName(NS_FORM_SELECTED,"NS_FORM_SELECTED");
|
|
_ASSIGN_eventName(NS_FORM_CHANGE,"NS_FORM_CHANGE");
|
|
_ASSIGN_eventName(NS_FORM_INPUT,"NS_FORM_INPUT");
|
|
_ASSIGN_eventName(NS_FORM_RESET,"NS_FORM_RESET");
|
|
_ASSIGN_eventName(NS_FORM_SUBMIT,"NS_FORM_SUBMIT");
|
|
_ASSIGN_eventName(NS_IMAGE_ABORT,"NS_IMAGE_ABORT");
|
|
_ASSIGN_eventName(NS_LOAD_ERROR,"NS_LOAD_ERROR");
|
|
_ASSIGN_eventName(NS_KEY_DOWN,"NS_KEY_DOWN");
|
|
_ASSIGN_eventName(NS_KEY_PRESS,"NS_KEY_PRESS");
|
|
_ASSIGN_eventName(NS_KEY_UP,"NS_KEY_UP");
|
|
_ASSIGN_eventName(NS_MOUSE_ENTER,"NS_MOUSE_ENTER");
|
|
_ASSIGN_eventName(NS_MOUSE_EXIT,"NS_MOUSE_EXIT");
|
|
_ASSIGN_eventName(NS_MOUSE_BUTTON_DOWN,"NS_MOUSE_BUTTON_DOWN");
|
|
_ASSIGN_eventName(NS_MOUSE_BUTTON_UP,"NS_MOUSE_BUTTON_UP");
|
|
_ASSIGN_eventName(NS_MOUSE_CLICK,"NS_MOUSE_CLICK");
|
|
_ASSIGN_eventName(NS_MOUSE_DOUBLECLICK,"NS_MOUSE_DBLCLICK");
|
|
_ASSIGN_eventName(NS_MOUSE_MOVE,"NS_MOUSE_MOVE");
|
|
_ASSIGN_eventName(NS_LOAD,"NS_LOAD");
|
|
_ASSIGN_eventName(NS_POPSTATE,"NS_POPSTATE");
|
|
_ASSIGN_eventName(NS_BEFORE_SCRIPT_EXECUTE,"NS_BEFORE_SCRIPT_EXECUTE");
|
|
_ASSIGN_eventName(NS_AFTER_SCRIPT_EXECUTE,"NS_AFTER_SCRIPT_EXECUTE");
|
|
_ASSIGN_eventName(NS_PAGE_UNLOAD,"NS_PAGE_UNLOAD");
|
|
_ASSIGN_eventName(NS_HASHCHANGE,"NS_HASHCHANGE");
|
|
_ASSIGN_eventName(NS_READYSTATECHANGE,"NS_READYSTATECHANGE");
|
|
_ASSIGN_eventName(NS_XUL_BROADCAST, "NS_XUL_BROADCAST");
|
|
_ASSIGN_eventName(NS_XUL_COMMAND_UPDATE, "NS_XUL_COMMAND_UPDATE");
|
|
|
|
#undef _ASSIGN_eventName
|
|
|
|
default:
|
|
{
|
|
char buf[32];
|
|
|
|
sprintf(buf,"UNKNOWN: %d",aGuiEvent->message);
|
|
|
|
CopyASCIItoUTF16(buf, eventName);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return nsAutoString(eventName);
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
//
|
|
// Code to deal with paint and event debug prefs.
|
|
//
|
|
//////////////////////////////////////////////////////////////
|
|
struct PrefPair
|
|
{
|
|
const char * name;
|
|
bool value;
|
|
};
|
|
|
|
static PrefPair debug_PrefValues[] =
|
|
{
|
|
{ "nglayout.debug.crossing_event_dumping", false },
|
|
{ "nglayout.debug.event_dumping", false },
|
|
{ "nglayout.debug.invalidate_dumping", false },
|
|
{ "nglayout.debug.motion_event_dumping", false },
|
|
{ "nglayout.debug.paint_dumping", false },
|
|
{ "nglayout.debug.paint_flashing", false }
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
bool
|
|
nsBaseWidget::debug_GetCachedBoolPref(const char * aPrefName)
|
|
{
|
|
NS_ASSERTION(nullptr != aPrefName,"cmon, pref name is null.");
|
|
|
|
for (uint32_t i = 0; i < ArrayLength(debug_PrefValues); i++)
|
|
{
|
|
if (strcmp(debug_PrefValues[i].name, aPrefName) == 0)
|
|
{
|
|
return debug_PrefValues[i].value;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
static void debug_SetCachedBoolPref(const char * aPrefName,bool aValue)
|
|
{
|
|
NS_ASSERTION(nullptr != aPrefName,"cmon, pref name is null.");
|
|
|
|
for (uint32_t i = 0; i < ArrayLength(debug_PrefValues); i++)
|
|
{
|
|
if (strcmp(debug_PrefValues[i].name, aPrefName) == 0)
|
|
{
|
|
debug_PrefValues[i].value = aValue;
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
NS_ASSERTION(false, "cmon, this code is not reached dude.");
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
class Debug_PrefObserver MOZ_FINAL : public nsIObserver {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIOBSERVER
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS1(Debug_PrefObserver, nsIObserver)
|
|
|
|
NS_IMETHODIMP
|
|
Debug_PrefObserver::Observe(nsISupports* subject, const char* topic,
|
|
const PRUnichar* data)
|
|
{
|
|
NS_ConvertUTF16toUTF8 prefName(data);
|
|
|
|
bool value = Preferences::GetBool(prefName.get(), false);
|
|
debug_SetCachedBoolPref(prefName.get(), value);
|
|
return NS_OK;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////
|
|
/* static */ void
|
|
debug_RegisterPrefCallbacks()
|
|
{
|
|
static bool once = true;
|
|
|
|
if (!once) {
|
|
return;
|
|
}
|
|
|
|
once = false;
|
|
|
|
nsCOMPtr<nsIObserver> obs(new Debug_PrefObserver());
|
|
for (uint32_t i = 0; i < ArrayLength(debug_PrefValues); i++) {
|
|
// Initialize the pref values
|
|
debug_PrefValues[i].value =
|
|
Preferences::GetBool(debug_PrefValues[i].name, false);
|
|
|
|
if (obs) {
|
|
// Register callbacks for when these change
|
|
Preferences::AddStrongObserver(obs, debug_PrefValues[i].name);
|
|
}
|
|
}
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
static int32_t
|
|
_GetPrintCount()
|
|
{
|
|
static int32_t sCount = 0;
|
|
|
|
return ++sCount;
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
/* static */ bool
|
|
nsBaseWidget::debug_WantPaintFlashing()
|
|
{
|
|
return debug_GetCachedBoolPref("nglayout.debug.paint_flashing");
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
/* static */ void
|
|
nsBaseWidget::debug_DumpEvent(FILE * aFileOut,
|
|
nsIWidget * aWidget,
|
|
nsGUIEvent * aGuiEvent,
|
|
const nsCAutoString & aWidgetName,
|
|
int32_t aWindowID)
|
|
{
|
|
if (aGuiEvent->message == NS_MOUSE_MOVE)
|
|
{
|
|
if (!debug_GetCachedBoolPref("nglayout.debug.motion_event_dumping"))
|
|
return;
|
|
}
|
|
|
|
if (aGuiEvent->message == NS_MOUSE_ENTER ||
|
|
aGuiEvent->message == NS_MOUSE_EXIT)
|
|
{
|
|
if (!debug_GetCachedBoolPref("nglayout.debug.crossing_event_dumping"))
|
|
return;
|
|
}
|
|
|
|
if (!debug_GetCachedBoolPref("nglayout.debug.event_dumping"))
|
|
return;
|
|
|
|
NS_LossyConvertUTF16toASCII tempString(debug_GuiEventToString(aGuiEvent).get());
|
|
|
|
fprintf(aFileOut,
|
|
"%4d %-26s widget=%-8p name=%-12s id=%-8p refpt=%d,%d\n",
|
|
_GetPrintCount(),
|
|
tempString.get(),
|
|
(void *) aWidget,
|
|
aWidgetName.get(),
|
|
(void *) (aWindowID ? aWindowID : 0x0),
|
|
aGuiEvent->refPoint.x,
|
|
aGuiEvent->refPoint.y);
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
/* static */ void
|
|
nsBaseWidget::debug_DumpPaintEvent(FILE * aFileOut,
|
|
nsIWidget * aWidget,
|
|
const nsIntRegion & aRegion,
|
|
const nsCAutoString & aWidgetName,
|
|
int32_t aWindowID)
|
|
{
|
|
NS_ASSERTION(nullptr != aFileOut,"cmon, null output FILE");
|
|
NS_ASSERTION(nullptr != aWidget,"cmon, the widget is null");
|
|
|
|
if (!debug_GetCachedBoolPref("nglayout.debug.paint_dumping"))
|
|
return;
|
|
|
|
nsIntRect rect = aRegion.GetBounds();
|
|
fprintf(aFileOut,
|
|
"%4d PAINT widget=%p name=%-12s id=%-8p bounds-rect=%3d,%-3d %3d,%-3d",
|
|
_GetPrintCount(),
|
|
(void *) aWidget,
|
|
aWidgetName.get(),
|
|
(void *) aWindowID,
|
|
rect.x, rect.y, rect.width, rect.height
|
|
);
|
|
|
|
fprintf(aFileOut,"\n");
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
/* static */ void
|
|
nsBaseWidget::debug_DumpInvalidate(FILE * aFileOut,
|
|
nsIWidget * aWidget,
|
|
const nsIntRect * aRect,
|
|
const nsCAutoString & aWidgetName,
|
|
int32_t aWindowID)
|
|
{
|
|
if (!debug_GetCachedBoolPref("nglayout.debug.invalidate_dumping"))
|
|
return;
|
|
|
|
NS_ASSERTION(nullptr != aFileOut,"cmon, null output FILE");
|
|
NS_ASSERTION(nullptr != aWidget,"cmon, the widget is null");
|
|
|
|
fprintf(aFileOut,
|
|
"%4d Invalidate widget=%p name=%-12s id=%-8p",
|
|
_GetPrintCount(),
|
|
(void *) aWidget,
|
|
aWidgetName.get(),
|
|
(void *) aWindowID);
|
|
|
|
if (aRect)
|
|
{
|
|
fprintf(aFileOut,
|
|
" rect=%3d,%-3d %3d,%-3d",
|
|
aRect->x,
|
|
aRect->y,
|
|
aRect->width,
|
|
aRect->height);
|
|
}
|
|
else
|
|
{
|
|
fprintf(aFileOut,
|
|
" rect=%-15s",
|
|
"none");
|
|
}
|
|
|
|
fprintf(aFileOut,"\n");
|
|
}
|
|
//////////////////////////////////////////////////////////////
|
|
|
|
#endif // DEBUG
|
|
|