wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity
58bed929ce
gecko/widget/android/nsWindow.cpp

2364 lines
74 KiB
C++
Raw Blame History

/* -*- Mode: c++; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* 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 <android/log.h>
#include <math.h>
#include <unistd.h>
#include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/ContentChild.h"
#include "mozilla/unused.h"
#include "mozilla/Preferences.h"
#include "mozilla/layers/RenderTrace.h"
using mozilla::dom::ContentParent;
using mozilla::dom::ContentChild;
using mozilla::unused;
#include "nsAppShell.h"
#include "nsIdleService.h"
#include "nsWindow.h"
#include "nsIObserverService.h"
#include "nsFocusManager.h"
#include "nsIWidgetListener.h"
#include "nsIViewManager.h"
#include "nsRenderingContext.h"
#include "nsIDOMSimpleGestureEvent.h"
#include "nsDOMTouchEvent.h"
#include "nsGkAtoms.h"
#include "nsWidgetsCID.h"
#include "nsGfxCIID.h"
#include "gfxImageSurface.h"
#include "gfxContext.h"
#include "Layers.h"
#include "BasicLayers.h"
#include "LayerManagerOGL.h"
#include "GLContext.h"
#include "GLContextProvider.h"
#include "nsTArray.h"
#include "AndroidBridge.h"
#include "android_npapi.h"
#include "imgIEncoder.h"
#include "nsStringGlue.h"
using namespace mozilla;
using namespace mozilla::widget;
NS_IMPL_ISUPPORTS_INHERITED0(nsWindow, nsBaseWidget)
// The dimensions of the current android view
static gfxIntSize gAndroidBounds = gfxIntSize(0, 0);
static gfxIntSize gAndroidScreenBounds;
#ifdef MOZ_ANDROID_OMTC
#include "mozilla/layers/CompositorChild.h"
#include "mozilla/layers/CompositorParent.h"
#include "mozilla/Mutex.h"
#include "nsThreadUtils.h"
#endif
class ContentCreationNotifier;
static nsCOMPtr<ContentCreationNotifier> gContentCreationNotifier;
// A helper class to send updates when content processes
// are created. Currently an update for the screen size is sent.
class ContentCreationNotifier : public nsIObserver
{
NS_DECL_ISUPPORTS
NS_IMETHOD Observe(nsISupports* aSubject,
const char* aTopic,
const PRUnichar* aData)
{
if (!strcmp(aTopic, "ipc:content-created")) {
nsCOMPtr<nsIObserver> cpo = do_QueryInterface(aSubject);
ContentParent* cp = static_cast<ContentParent*>(cpo.get());
unused << cp->SendScreenSizeChanged(gAndroidScreenBounds);
} else if (!strcmp(aTopic, "xpcom-shutdown")) {
nsCOMPtr<nsIObserverService>
obs(do_GetService("@mozilla.org/observer-service;1"));
if (obs) {
obs->RemoveObserver(static_cast<nsIObserver*>(this),
"xpcom-shutdown");
obs->RemoveObserver(static_cast<nsIObserver*>(this),
"ipc:content-created");
}
gContentCreationNotifier = nullptr;
}
return NS_OK;
}
};
NS_IMPL_ISUPPORTS1(ContentCreationNotifier,
nsIObserver)
static bool gMenu;
static bool gMenuConsumed;
// All the toplevel windows that have been created; these are in
// stacking order, so the window at gAndroidBounds[0] is the topmost
// one.
static nsTArray<nsWindow*> gTopLevelWindows;
static nsRefPtr<gl::GLContext> sGLContext;
static bool sFailedToCreateGLContext = false;
static bool sValidSurface;
static bool sSurfaceExists = false;
static void *sNativeWindow = nullptr;
// Multitouch swipe thresholds in inches
static const double SWIPE_MAX_PINCH_DELTA_INCHES = 0.4;
static const double SWIPE_MIN_DISTANCE_INCHES = 0.6;
nsWindow*
nsWindow::TopWindow()
{
if (!gTopLevelWindows.IsEmpty())
return gTopLevelWindows[0];
return nullptr;
}
void
nsWindow::LogWindow(nsWindow *win, int index, int indent)
{
char spaces[] = " ";
spaces[indent < 20 ? indent : 20] = 0;
ALOG("%s [% 2d] 0x%08x [parent 0x%08x] [% 3d,% 3dx% 3d,% 3d] vis %d type %d",
spaces, index, (intptr_t)win, (intptr_t)win->mParent,
win->mBounds.x, win->mBounds.y,
win->mBounds.width, win->mBounds.height,
win->mIsVisible, win->mWindowType);
}
void
nsWindow::DumpWindows()
{
DumpWindows(gTopLevelWindows);
}
void
nsWindow::DumpWindows(const nsTArray<nsWindow*>& wins, int indent)
{
for (uint32_t i = 0; i < wins.Length(); ++i) {
nsWindow *w = wins[i];
LogWindow(w, i, indent);
DumpWindows(w->mChildren, indent+1);
}
}
nsWindow::nsWindow() :
mIsVisible(false),
mParent(nullptr),
mFocus(nullptr),
mIMEComposing(false),
mIMEMaskSelectionUpdate(false),
mIMEMaskTextUpdate(false)
{
}
nsWindow::~nsWindow()
{
gTopLevelWindows.RemoveElement(this);
nsWindow *top = FindTopLevel();
if (top->mFocus == this)
top->mFocus = nullptr;
ALOG("nsWindow %p destructor", (void*)this);
#ifdef MOZ_ANDROID_OMTC
SetCompositor(NULL, NULL);
#endif
}
bool
nsWindow::IsTopLevel()
{
return mWindowType == eWindowType_toplevel ||
mWindowType == eWindowType_dialog ||
mWindowType == eWindowType_invisible;
}
NS_IMETHODIMP
nsWindow::Create(nsIWidget *aParent,
nsNativeWidget aNativeParent,
const nsIntRect &aRect,
nsDeviceContext *aContext,
nsWidgetInitData *aInitData)
{
ALOG("nsWindow[%p]::Create %p [%d %d %d %d]", (void*)this, (void*)aParent, aRect.x, aRect.y, aRect.width, aRect.height);
nsWindow *parent = (nsWindow*) aParent;
if (!AndroidBridge::Bridge()) {
aNativeParent = nullptr;
}
if (aNativeParent) {
if (parent) {
ALOG("Ignoring native parent on Android window [%p], since parent was specified (%p %p)", (void*)this, (void*)aNativeParent, (void*)aParent);
} else {
parent = (nsWindow*) aNativeParent;
}
}
mBounds = aRect;
// for toplevel windows, bounds are fixed to full screen size
if (!parent) {
mBounds.x = 0;
mBounds.y = 0;
mBounds.width = gAndroidBounds.width;
mBounds.height = gAndroidBounds.height;
}
BaseCreate(nullptr, mBounds, aContext, aInitData);
NS_ASSERTION(IsTopLevel() || parent, "non top level windowdoesn't have a parent!");
if (IsTopLevel()) {
gTopLevelWindows.AppendElement(this);
}
if (parent) {
parent->mChildren.AppendElement(this);
mParent = parent;
}
return NS_OK;
}
NS_IMETHODIMP
nsWindow::Destroy(void)
{
nsBaseWidget::mOnDestroyCalled = true;
while (mChildren.Length()) {
// why do we still have children?
ALOG("### Warning: Destroying window %p and reparenting child %p to null!", (void*)this, (void*)mChildren[0]);
mChildren[0]->SetParent(nullptr);
}
if (IsTopLevel())
gTopLevelWindows.RemoveElement(this);
SetParent(nullptr);
nsBaseWidget::OnDestroy();
return NS_OK;
}
NS_IMETHODIMP
nsWindow::ConfigureChildren(const nsTArray<nsIWidget::Configuration>& config)
{
for (uint32_t i = 0; i < config.Length(); ++i) {
nsWindow *childWin = (nsWindow*) config[i].mChild;
childWin->Resize(config[i].mBounds.x,
config[i].mBounds.y,
config[i].mBounds.width,
config[i].mBounds.height,
false);
}
return NS_OK;
}
void
nsWindow::RedrawAll()
{
if (mFocus && mFocus->mWidgetListener) {
nsIView* view = mFocus->mWidgetListener->GetView();
if (view && view->GetViewManager()) {
view->GetViewManager()->InvalidateView(view);
}
}
}
NS_IMETHODIMP
nsWindow::SetParent(nsIWidget *aNewParent)
{
if ((nsIWidget*)mParent == aNewParent)
return NS_OK;
// If we had a parent before, remove ourselves from its list of
// children.
if (mParent)
mParent->mChildren.RemoveElement(this);
mParent = (nsWindow*)aNewParent;
if (mParent)
mParent->mChildren.AppendElement(this);
// if we are now in the toplevel window's hierarchy, schedule a redraw
if (FindTopLevel() == nsWindow::TopWindow())
RedrawAll();
return NS_OK;
}
NS_IMETHODIMP
nsWindow::ReparentNativeWidget(nsIWidget *aNewParent)
{
NS_PRECONDITION(aNewParent, "");
return NS_OK;
}
nsIWidget*
nsWindow::GetParent()
{
return mParent;
}
float
nsWindow::GetDPI()
{
if (AndroidBridge::Bridge())
return AndroidBridge::Bridge()->GetDPI();
return 160.0f;
}
NS_IMETHODIMP
nsWindow::Show(bool aState)
{
ALOG("nsWindow[%p]::Show %d", (void*)this, aState);
if (mWindowType == eWindowType_invisible) {
ALOG("trying to show invisible window! ignoring..");
return NS_ERROR_FAILURE;
}
if (aState == mIsVisible)
return NS_OK;
mIsVisible = aState;
if (IsTopLevel()) {
// XXX should we bring this to the front when it's shown,
// if it's a toplevel widget?
// XXX we should synthesize a NS_MOUSE_EXIT (for old top
// window)/NS_MOUSE_ENTER (for new top window) since we need
// to pretend that the top window always has focus. Not sure
// if Show() is the right place to do this, though.
if (aState) {
// It just became visible, so send a resize update if necessary
// and bring it to the front.
Resize(0, 0, gAndroidBounds.width, gAndroidBounds.height, false);
BringToFront();
} else if (nsWindow::TopWindow() == this) {
// find the next visible window to show
unsigned int i;
for (i = 1; i < gTopLevelWindows.Length(); i++) {
nsWindow *win = gTopLevelWindows[i];
if (!win->mIsVisible)
continue;
win->BringToFront();
break;
}
}
} else if (FindTopLevel() == nsWindow::TopWindow()) {
RedrawAll();
}
#ifdef DEBUG_ANDROID_WIDGET
DumpWindows();
#endif
return NS_OK;
}
NS_IMETHODIMP
nsWindow::SetModal(bool aState)
{
ALOG("nsWindow[%p]::SetModal %d ignored", (void*)this, aState);
return NS_OK;
}
bool
nsWindow::IsVisible() const
{
return mIsVisible;
}
NS_IMETHODIMP
nsWindow::ConstrainPosition(bool aAllowSlop,
int32_t *aX,
int32_t *aY)
{
ALOG("nsWindow[%p]::ConstrainPosition %d [%d %d]", (void*)this, aAllowSlop, *aX, *aY);
// constrain toplevel windows; children we don't care about
if (IsTopLevel()) {
*aX = 0;
*aY = 0;
}
return NS_OK;
}
NS_IMETHODIMP
nsWindow::Move(int32_t aX,
int32_t aY)
{
if (IsTopLevel())
return NS_OK;
return Resize(aX,
aY,
mBounds.width,
mBounds.height,
true);
}
NS_IMETHODIMP
nsWindow::Resize(int32_t aWidth,
int32_t aHeight,
bool aRepaint)
{
return Resize(mBounds.x,
mBounds.y,
aWidth,
aHeight,
aRepaint);
}
NS_IMETHODIMP
nsWindow::Resize(int32_t aX,
int32_t aY,
int32_t aWidth,
int32_t aHeight,
bool aRepaint)
{
ALOG("nsWindow[%p]::Resize [%d %d %d %d] (repaint %d)", (void*)this, aX, aY, aWidth, aHeight, aRepaint);
bool needSizeDispatch = aWidth != mBounds.width || aHeight != mBounds.height;
mBounds.x = aX;
mBounds.y = aY;
mBounds.width = aWidth;
mBounds.height = aHeight;
if (needSizeDispatch)
OnSizeChanged(gfxIntSize(aWidth, aHeight));
// Should we skip honoring aRepaint here?
if (aRepaint && FindTopLevel() == nsWindow::TopWindow())
RedrawAll();
return NS_OK;
}
NS_IMETHODIMP
nsWindow::SetZIndex(int32_t aZIndex)
{
ALOG("nsWindow[%p]::SetZIndex %d ignored", (void*)this, aZIndex);
return NS_OK;
}
NS_IMETHODIMP
nsWindow::PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
nsIWidget *aWidget,
bool aActivate)
{
return NS_OK;
}
NS_IMETHODIMP
nsWindow::SetSizeMode(int32_t aMode)
{
switch (aMode) {
case nsSizeMode_Minimized:
AndroidBridge::Bridge()->MoveTaskToBack();
break;
case nsSizeMode_Fullscreen:
MakeFullScreen(true);
break;
}
return NS_OK;
}
NS_IMETHODIMP
nsWindow::Enable(bool aState)
{
ALOG("nsWindow[%p]::Enable %d ignored", (void*)this, aState);
return NS_OK;
}
bool
nsWindow::IsEnabled() const
{
return true;
}
NS_IMETHODIMP
nsWindow::Invalidate(const nsIntRect &aRect)
{
AndroidGeckoEvent *event = new AndroidGeckoEvent(AndroidGeckoEvent::DRAW, aRect);
nsAppShell::gAppShell->PostEvent(event);
return NS_OK;
}
nsWindow*
nsWindow::FindTopLevel()
{
nsWindow *toplevel = this;
while (toplevel) {
if (toplevel->IsTopLevel())
return toplevel;
toplevel = toplevel->mParent;
}
ALOG("nsWindow::FindTopLevel(): couldn't find a toplevel or dialog window in this [%p] widget's hierarchy!", (void*)this);
return this;
}
NS_IMETHODIMP
nsWindow::SetFocus(bool aRaise)
{
if (!aRaise) {
ALOG("nsWindow::SetFocus: can't set focus without raising, ignoring aRaise = false!");
}
if (!AndroidBridge::Bridge())
return NS_OK;
nsWindow *top = FindTopLevel();
top->mFocus = this;
top->BringToFront();
return NS_OK;
}
void
nsWindow::BringToFront()
{
// If the window to be raised is the same as the currently raised one,
// do nothing. We need to check the focus manager as well, as the first
// window that is created will be first in the window list but won't yet
// be focused.
nsCOMPtr<nsIFocusManager> fm = do_GetService(FOCUSMANAGER_CONTRACTID);
nsCOMPtr<nsIDOMWindow> existingTopWindow;
fm->GetActiveWindow(getter_AddRefs(existingTopWindow));
if (existingTopWindow && FindTopLevel() == nsWindow::TopWindow())
return;
if (!IsTopLevel()) {
FindTopLevel()->BringToFront();
return;
}
nsRefPtr<nsWindow> kungFuDeathGrip(this);
nsWindow *oldTop = nullptr;
nsWindow *newTop = this;
if (!gTopLevelWindows.IsEmpty())
oldTop = gTopLevelWindows[0];
gTopLevelWindows.RemoveElement(this);
gTopLevelWindows.InsertElementAt(0, this);
if (oldTop) {
nsIWidgetListener* listener = oldTop->GetWidgetListener();
if (listener) {
listener->WindowDeactivated();
}
}
if (Destroyed()) {
// somehow the deactivate event handler destroyed this window.
// try to recover by grabbing the next window in line and activating
// that instead
if (gTopLevelWindows.IsEmpty())
return;
newTop = gTopLevelWindows[0];
}
if (mWidgetListener) {
mWidgetListener->WindowActivated();
}
// force a window resize
nsAppShell::gAppShell->ResendLastResizeEvent(newTop);
RedrawAll();
}
NS_IMETHODIMP
nsWindow::GetScreenBounds(nsIntRect &aRect)
{
nsIntPoint p = WidgetToScreenOffset();
aRect.x = p.x;
aRect.y = p.y;
aRect.width = mBounds.width;
aRect.height = mBounds.height;
return NS_OK;
}
nsIntPoint
nsWindow::WidgetToScreenOffset()
{
nsIntPoint p(0, 0);
nsWindow *w = this;
while (w && !w->IsTopLevel()) {
p.x += w->mBounds.x;
p.y += w->mBounds.y;
w = w->mParent;
}
return p;
}
NS_IMETHODIMP
nsWindow::DispatchEvent(nsGUIEvent *aEvent,
nsEventStatus &aStatus)
{
aStatus = DispatchEvent(aEvent);
return NS_OK;
}
nsEventStatus
nsWindow::DispatchEvent(nsGUIEvent *aEvent)
{
if (mWidgetListener) {
nsEventStatus status = mWidgetListener->HandleEvent(aEvent, mUseAttachedEvents);
switch (aEvent->message) {
case NS_COMPOSITION_START:
MOZ_ASSERT(!mIMEComposing);
mIMEComposing = true;
break;
case NS_COMPOSITION_END:
MOZ_ASSERT(mIMEComposing);
mIMEComposing = false;
mIMEComposingText.Truncate();
break;
case NS_TEXT_TEXT:
MOZ_ASSERT(mIMEComposing);
mIMEComposingText = static_cast<nsTextEvent*>(aEvent)->theText;
break;
}
return status;
}
return nsEventStatus_eIgnore;
}
NS_IMETHODIMP
nsWindow::MakeFullScreen(bool aFullScreen)
{
AndroidBridge::Bridge()->SetFullScreen(aFullScreen);
return NS_OK;
}
NS_IMETHODIMP
nsWindow::SetWindowClass(const nsAString& xulWinType)
{
return NS_OK;
}
mozilla::layers::LayerManager*
nsWindow::GetLayerManager(PLayersChild*, LayersBackend, LayerManagerPersistence,
bool* aAllowRetaining)
{
if (aAllowRetaining) {
*aAllowRetaining = true;
}
if (mLayerManager) {
return mLayerManager;
}
nsWindow *topWindow = TopWindow();
if (!topWindow) {
printf_stderr(" -- no topwindow\n");
mLayerManager = CreateBasicLayerManager();
return mLayerManager;
}
mUseAcceleratedRendering = GetShouldAccelerate();
#ifdef MOZ_ANDROID_OMTC
bool useCompositor = UseOffMainThreadCompositing();
if (useCompositor) {
CreateCompositor();
if (mLayerManager) {
SetCompositor(mCompositorParent, mCompositorChild);
return mLayerManager;
}
// If we get here, then off main thread compositing failed to initialize.
sFailedToCreateGLContext = true;
}
#endif
if (!mUseAcceleratedRendering ||
sFailedToCreateGLContext)
{
printf_stderr(" -- creating basic, not accelerated\n");
mLayerManager = CreateBasicLayerManager();
return mLayerManager;
}
if (!mLayerManager) {
if (!sGLContext) {
// the window we give doesn't matter here
sGLContext = mozilla::gl::GLContextProvider::CreateForWindow(this);
}
if (sGLContext) {
nsRefPtr<mozilla::layers::LayerManagerOGL> layerManager =
new mozilla::layers::LayerManagerOGL(this);
if (layerManager && layerManager->Initialize(sGLContext))
mLayerManager = layerManager;
sValidSurface = true;
}
if (!sGLContext || !mLayerManager) {
sGLContext = nullptr;
sFailedToCreateGLContext = true;
mLayerManager = CreateBasicLayerManager();
}
}
return mLayerManager;
}
void
nsWindow::OnGlobalAndroidEvent(AndroidGeckoEvent *ae)
{
if (!AndroidBridge::Bridge())
return;
nsWindow *win = TopWindow();
if (!win)
return;
switch (ae->Type()) {
case AndroidGeckoEvent::FORCED_RESIZE:
win->mBounds.width = 0;
win->mBounds.height = 0;
// also resize the children
for (uint32_t i = 0; i < win->mChildren.Length(); i++) {
win->mChildren[i]->mBounds.width = 0;
win->mChildren[i]->mBounds.height = 0;
}
case AndroidGeckoEvent::SIZE_CHANGED: {
nsTArray<nsIntPoint> points = ae->Points();
NS_ASSERTION(points.Length() == 2, "Size changed does not have enough coordinates");
int nw = points[0].x;
int nh = points[0].y;
if (ae->Type() == AndroidGeckoEvent::FORCED_RESIZE || nw != gAndroidBounds.width ||
nh != gAndroidBounds.height) {
#ifdef MOZ_ANDROID_OMTC
if (sCompositorParent != 0 && gAndroidBounds.width == 0) {
// Propagate size change to compositor. This is sometimes essential
// on startup, because the window size may not have been available
// when the compositor was created.
ScheduleResumeComposition(nw, nh);
}
#endif
gAndroidBounds.width = nw;
gAndroidBounds.height = nh;
// tell all the windows about the new size
for (size_t i = 0; i < gTopLevelWindows.Length(); ++i) {
if (gTopLevelWindows[i]->mIsVisible)
gTopLevelWindows[i]->Resize(gAndroidBounds.width,
gAndroidBounds.height,
false);
}
}
int newScreenWidth = points[1].x;
int newScreenHeight = points[1].y;
if (newScreenWidth == gAndroidScreenBounds.width &&
newScreenHeight == gAndroidScreenBounds.height)
break;
gAndroidScreenBounds.width = newScreenWidth;
gAndroidScreenBounds.height = newScreenHeight;
if (XRE_GetProcessType() != GeckoProcessType_Default)
break;
// Tell the content process the new screen size.
nsTArray<ContentParent*> cplist;
ContentParent::GetAll(cplist);
for (uint32_t i = 0; i < cplist.Length(); ++i)
unused << cplist[i]->SendScreenSizeChanged(gAndroidScreenBounds);
if (gContentCreationNotifier)
break;
// If the content process is not created yet, wait until it's
// created and then tell it the screen size.
nsCOMPtr<nsIObserverService> obs = do_GetService("@mozilla.org/observer-service;1");
if (!obs)
break;
nsCOMPtr<ContentCreationNotifier> notifier = new ContentCreationNotifier;
if (NS_SUCCEEDED(obs->AddObserver(notifier, "ipc:content-created", false))) {
if (NS_SUCCEEDED(obs->AddObserver(notifier, "xpcom-shutdown", false)))
gContentCreationNotifier = notifier;
else
obs->RemoveObserver(notifier, "ipc:content-created");
}
break;
}
case AndroidGeckoEvent::MOTION_EVENT: {
win->UserActivity();
if (!gTopLevelWindows.IsEmpty()) {
nsIntPoint pt(0,0);
nsTArray<nsIntPoint> points = ae->Points();
if (points.Length() > 0) {
pt = points[0];
}
pt.x = clamped(pt.x, 0, NS_MAX(gAndroidBounds.width - 1, 0));
pt.y = clamped(pt.y, 0, NS_MAX(gAndroidBounds.height - 1, 0));
nsWindow *target = win->FindWindowForPoint(pt);
#if 0
ALOG("MOTION_EVENT %f,%f -> %p (visible: %d children: %d)", pt.x, pt.y, (void*)target,
target ? target->mIsVisible : 0,
target ? target->mChildren.Length() : 0);
DumpWindows();
#endif
if (target) {
bool preventDefaultActions = target->OnMultitouchEvent(ae);
if (!preventDefaultActions && ae->Count() < 2)
target->OnMouseEvent(ae);
}
}
break;
}
case AndroidGeckoEvent::NATIVE_GESTURE_EVENT: {
nsIntPoint pt(0,0);
nsTArray<nsIntPoint> points = ae->Points();
if (points.Length() > 0) {
pt = points[0];
}
pt.x = clamped(pt.x, 0, NS_MAX(gAndroidBounds.width - 1, 0));
pt.y = clamped(pt.y, 0, NS_MAX(gAndroidBounds.height - 1, 0));
nsWindow *target = win->FindWindowForPoint(pt);
target->OnNativeGestureEvent(ae);
break;
}
case AndroidGeckoEvent::KEY_EVENT:
win->UserActivity();
if (win->mFocus)
win->mFocus->OnKeyEvent(ae);
break;
case AndroidGeckoEvent::DRAW:
layers::renderTraceEventStart("Global draw start", "414141");
win->OnDraw(ae);
layers::renderTraceEventEnd("414141");
break;
case AndroidGeckoEvent::IME_EVENT:
win->UserActivity();
if (win->mFocus) {
win->mFocus->OnIMEEvent(ae);
} else {
NS_WARNING("Sending unexpected IME event to top window");
win->OnIMEEvent(ae);
}
break;
case AndroidGeckoEvent::SURFACE_CREATED:
sSurfaceExists = true;
if (AndroidBridge::Bridge()->HasNativeWindowAccess()) {
AndroidGeckoSurfaceView& sview(AndroidBridge::Bridge()->SurfaceView());
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (env) {
AutoLocalJNIFrame jniFrame(env);
jobject surface = sview.GetSurface(&jniFrame);
if (surface) {
sNativeWindow = AndroidBridge::Bridge()->AcquireNativeWindow(env, surface);
if (sNativeWindow) {
AndroidBridge::Bridge()->SetNativeWindowFormat(sNativeWindow, 0, 0, AndroidBridge::WINDOW_FORMAT_RGB_565);
}
}
}
}
break;
case AndroidGeckoEvent::SURFACE_DESTROYED:
if (sGLContext && sValidSurface) {
sGLContext->ReleaseSurface();
}
if (sNativeWindow) {
AndroidBridge::Bridge()->ReleaseNativeWindow(sNativeWindow);
sNativeWindow = nullptr;
}
sSurfaceExists = false;
sValidSurface = false;
break;
#ifdef MOZ_ANDROID_OMTC
case AndroidGeckoEvent::COMPOSITOR_PAUSE:
// The compositor gets paused when the app is about to go into the
// background. While the compositor is paused, we need to ensure that
// no layer tree updates (from draw events) occur, since the compositor
// cannot make a GL context current in order to process updates.
if (sCompositorChild) {
sCompositorChild->SendPause();
}
sCompositorPaused = true;
break;
case AndroidGeckoEvent::COMPOSITOR_RESUME:
// When we receive this, the compositor has already been told to
// resume. (It turns out that waiting till we reach here to tell
// the compositor to resume takes too long, resulting in a black
// flash.) This means it's now safe for layer updates to occur.
// Since we might have prevented one or more draw events from
// occurring while the compositor was paused, we need to schedule
// a draw event now.
sCompositorPaused = false;
win->RedrawAll();
break;
#endif
case AndroidGeckoEvent::GECKO_EVENT_SYNC:
AndroidBridge::Bridge()->AcknowledgeEventSync();
break;
default:
break;
}
}
void
nsWindow::OnAndroidEvent(AndroidGeckoEvent *ae)
{
if (!AndroidBridge::Bridge())
return;
switch (ae->Type()) {
case AndroidGeckoEvent::DRAW:
OnDraw(ae);
break;
default:
ALOG("Window got targetted android event type %d, but didn't handle!", ae->Type());
break;
}
}
bool
nsWindow::DrawTo(gfxASurface *targetSurface)
{
nsIntRect boundsRect(0, 0, mBounds.width, mBounds.height);
return DrawTo(targetSurface, boundsRect);
}
bool
nsWindow::DrawTo(gfxASurface *targetSurface, const nsIntRect &invalidRect)
{
mozilla::layers::RenderTraceScope trace("DrawTo", "717171");
if (!mIsVisible || !mWidgetListener)
return false;
nsRefPtr<nsWindow> kungFuDeathGrip(this);
nsIntRect boundsRect(0, 0, mBounds.width, mBounds.height);
// Figure out if any of our children cover this widget completely
int32_t coveringChildIndex = -1;
for (uint32_t i = 0; i < mChildren.Length(); ++i) {
if (mChildren[i]->mBounds.IsEmpty())
continue;
if (mChildren[i]->mBounds.Contains(boundsRect)) {
coveringChildIndex = int32_t(i);
}
}
// If we have no covering child, then we need to render this.
if (coveringChildIndex == -1) {
bool painted = false;
nsIntRegion region = invalidRect;
switch (GetLayerManager(nullptr)->GetBackendType()) {
case mozilla::layers::LAYERS_BASIC: {
nsRefPtr<gfxContext> ctx = new gfxContext(targetSurface);
{
mozilla::layers::RenderTraceScope trace2("Basic DrawTo", "727272");
AutoLayerManagerSetup
setupLayerManager(this, ctx, mozilla::layers::BUFFER_NONE);
painted = mWidgetListener->PaintWindow(this, region, 0);
}
// XXX uhh.. we can't just ignore this because we no longer have
// what we needed before, but let's keep drawing the children anyway?
#if 0
if (!painted)
return false;
#endif
// XXX if we got an ignore for the parent, do we still want to draw the children?
// We don't really have a good way not to...
break;
}
case mozilla::layers::LAYERS_OPENGL: {
static_cast<mozilla::layers::LayerManagerOGL*>(GetLayerManager(nullptr))->
SetClippingRegion(nsIntRegion(boundsRect));
painted = mWidgetListener->PaintWindow(this, region, 0);
break;
}
default:
NS_ERROR("Invalid layer manager");
}
// We had no covering child, so make sure we draw all the children,
// starting from index 0.
coveringChildIndex = 0;
}
gfxPoint offset;
if (targetSurface)
offset = targetSurface->GetDeviceOffset();
for (uint32_t i = coveringChildIndex; i < mChildren.Length(); ++i) {
if (mChildren[i]->mBounds.IsEmpty() ||
!mChildren[i]->mBounds.Intersects(boundsRect)) {
continue;
}
if (targetSurface)
targetSurface->SetDeviceOffset(offset + gfxPoint(mChildren[i]->mBounds.x,
mChildren[i]->mBounds.y));
bool ok = mChildren[i]->DrawTo(targetSurface, invalidRect);
if (!ok) {
ALOG("nsWindow[%p]::DrawTo child %d[%p] returned FALSE!", (void*) this, i, (void*)mChildren[i]);
}
}
if (targetSurface)
targetSurface->SetDeviceOffset(offset);
return true;
}
void
nsWindow::OnDraw(AndroidGeckoEvent *ae)
{
if (!IsTopLevel()) {
ALOG("##### redraw for window %p, which is not a toplevel window -- sending to toplevel!", (void*) this);
DumpWindows();
return;
}
if (!mIsVisible) {
ALOG("##### redraw for window %p, which is not visible -- ignoring!", (void*) this);
DumpWindows();
return;
}
nsRefPtr<nsWindow> kungFuDeathGrip(this);
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame;
#ifdef MOZ_ANDROID_OMTC
// We're paused, or we haven't been given a window-size yet, so do nothing
if (sCompositorPaused || gAndroidBounds.width <= 0 || gAndroidBounds.height <= 0) {
return;
}
layers::renderTraceEventStart("Get surface", "424545");
static unsigned char bits2[32 * 32 * 2];
nsRefPtr<gfxImageSurface> targetSurface =
new gfxImageSurface(bits2, gfxIntSize(32, 32), 32 * 2,
gfxASurface::ImageFormatRGB16_565);
layers::renderTraceEventEnd("Get surface", "424545");
layers::renderTraceEventStart("Widget draw to", "434646");
if (targetSurface->CairoStatus()) {
ALOG("### Failed to create a valid surface from the bitmap");
} else {
DrawTo(targetSurface, ae->Rect());
}
layers::renderTraceEventEnd("Widget draw to", "434646");
return;
#endif
if (!sSurfaceExists) {
return;
}
AndroidGeckoSurfaceView& sview(AndroidBridge::Bridge()->SurfaceView());
NS_ASSERTION(!sview.isNull(), "SurfaceView is null!");
AndroidBridge::Bridge()->HideProgressDialogOnce();
if (GetLayerManager(nullptr)->GetBackendType() == mozilla::layers::LAYERS_BASIC) {
if (sNativeWindow) {
unsigned char *bits;
int width, height, format, stride;
if (!AndroidBridge::Bridge()->LockWindow(sNativeWindow, &bits, &width, &height, &format, &stride)) {
ALOG("failed to lock buffer - skipping draw");
return;
}
if (!bits || format != AndroidBridge::WINDOW_FORMAT_RGB_565 ||
width != mBounds.width || height != mBounds.height) {
ALOG("surface is not expected dimensions or format - skipping draw");
AndroidBridge::Bridge()->UnlockWindow(sNativeWindow);
return;
}
nsRefPtr<gfxImageSurface> targetSurface =
new gfxImageSurface(bits,
gfxIntSize(mBounds.width, mBounds.height),
stride * 2,
gfxASurface::ImageFormatRGB16_565);
if (targetSurface->CairoStatus()) {
ALOG("### Failed to create a valid surface from the bitmap");
} else {
DrawTo(targetSurface);
}
AndroidBridge::Bridge()->UnlockWindow(sNativeWindow);
} else if (AndroidBridge::Bridge()->HasNativeBitmapAccess()) {
jobject bitmap = sview.GetSoftwareDrawBitmap(&jniFrame);
if (!bitmap) {
ALOG("no bitmap to draw into - skipping draw");
return;
}
if (!AndroidBridge::Bridge()->ValidateBitmap(bitmap, mBounds.width, mBounds.height))
return;
void *buf = AndroidBridge::Bridge()->LockBitmap(bitmap);
if (buf == nullptr) {
ALOG("### Software drawing, but failed to lock bitmap.");
return;
}
nsRefPtr<gfxImageSurface> targetSurface =
new gfxImageSurface((unsigned char *)buf,
gfxIntSize(mBounds.width, mBounds.height),
mBounds.width * 2,
gfxASurface::ImageFormatRGB16_565);
if (targetSurface->CairoStatus()) {
ALOG("### Failed to create a valid surface from the bitmap");
} else {
DrawTo(targetSurface);
}
AndroidBridge::Bridge()->UnlockBitmap(bitmap);
sview.Draw2D(bitmap, mBounds.width, mBounds.height);
} else {
jobject bytebuf = sview.GetSoftwareDrawBuffer(&jniFrame);
if (!bytebuf) {
ALOG("no buffer to draw into - skipping draw");
return;
}
void *buf = env->GetDirectBufferAddress(bytebuf);
int cap = env->GetDirectBufferCapacity(bytebuf);
if (!buf || cap != (mBounds.width * mBounds.height * 2)) {
ALOG("### Software drawing, but unexpected buffer size %d expected %d (or no buffer %p)!", cap, mBounds.width * mBounds.height * 2, buf);
return;
}
nsRefPtr<gfxImageSurface> targetSurface =
new gfxImageSurface((unsigned char *)buf,
gfxIntSize(mBounds.width, mBounds.height),
mBounds.width * 2,
gfxASurface::ImageFormatRGB16_565);
if (targetSurface->CairoStatus()) {
ALOG("### Failed to create a valid surface");
} else {
DrawTo(targetSurface);
}
sview.Draw2D(bytebuf, mBounds.width * 2);
}
} else {
int drawType = sview.BeginDrawing();
if (drawType == AndroidGeckoSurfaceView::DRAW_DISABLED) {
return;
}
if (drawType == AndroidGeckoSurfaceView::DRAW_ERROR) {
ALOG("##### BeginDrawing failed!");
return;
}
if (!sValidSurface) {
sGLContext->RenewSurface();
sValidSurface = true;
}
NS_ASSERTION(sGLContext, "Drawing with GLES without a GL context?");
DrawTo(nullptr);
sview.EndDrawing();
}
}
void
nsWindow::OnSizeChanged(const gfxIntSize& aSize)
{
ALOG("nsWindow: %p OnSizeChanged [%d %d]", (void*)this, aSize.width, aSize.height);
mBounds.width = aSize.width;
mBounds.height = aSize.height;
if (mWidgetListener) {
mWidgetListener->WindowResized(this, aSize.width, aSize.height);
}
}
void
nsWindow::InitEvent(nsGUIEvent& event, nsIntPoint* aPoint)
{
if (aPoint) {
event.refPoint.x = aPoint->x;
event.refPoint.y = aPoint->y;
} else {
event.refPoint.x = 0;
event.refPoint.y = 0;
}
event.time = PR_Now() / 1000;
}
gfxIntSize
nsWindow::GetAndroidScreenBounds()
{
if (XRE_GetProcessType() == GeckoProcessType_Content) {
return ContentChild::GetSingleton()->GetScreenSize();
}
return gAndroidScreenBounds;
}
void *
nsWindow::GetNativeData(uint32_t aDataType)
{
switch (aDataType) {
// used by GLContextProviderEGL, NULL is EGL_DEFAULT_DISPLAY
case NS_NATIVE_DISPLAY:
return NULL;
case NS_NATIVE_WIDGET:
return (void *) this;
}
return nullptr;
}
void
nsWindow::OnMouseEvent(AndroidGeckoEvent *ae)
{
uint32_t msg;
int16_t buttons = nsMouseEvent::eLeftButtonFlag;
switch (ae->Action() & AndroidMotionEvent::ACTION_MASK) {
#ifndef MOZ_ONLY_TOUCH_EVENTS
case AndroidMotionEvent::ACTION_DOWN:
msg = NS_MOUSE_BUTTON_DOWN;
break;
case AndroidMotionEvent::ACTION_MOVE:
msg = NS_MOUSE_MOVE;
break;
case AndroidMotionEvent::ACTION_UP:
case AndroidMotionEvent::ACTION_CANCEL:
msg = NS_MOUSE_BUTTON_UP;
break;
#endif
case AndroidMotionEvent::ACTION_HOVER_ENTER:
case AndroidMotionEvent::ACTION_HOVER_MOVE:
case AndroidMotionEvent::ACTION_HOVER_EXIT:
msg = NS_MOUSE_MOVE;
buttons = 0;
break;
default:
return;
}
nsRefPtr<nsWindow> kungFuDeathGrip(this);
send_again:
nsMouseEvent event(true,
msg, this,
nsMouseEvent::eReal, nsMouseEvent::eNormal);
// XXX can we synthesize different buttons?
event.button = nsMouseEvent::eLeftButton;
if (msg != NS_MOUSE_MOVE)
event.clickCount = 1;
// XXX add the double-click handling logic here
if (ae->Points().Length() > 0)
DispatchMotionEvent(event, ae, ae->Points()[0]);
if (Destroyed())
return;
if (msg == NS_MOUSE_BUTTON_DOWN) {
msg = NS_MOUSE_MOVE;
goto send_again;
}
}
bool nsWindow::OnMultitouchEvent(AndroidGeckoEvent *ae)
{
nsRefPtr<nsWindow> kungFuDeathGrip(this);
// This is set to true once we have called SetPreventPanning() exactly
// once for a given sequence of touch events. It is reset on the start
// of the next sequence.
static bool sDefaultPreventedNotified = false;
static bool sLastWasDownEvent = false;
bool preventDefaultActions = false;
bool isDownEvent = false;
switch (ae->Action() & AndroidMotionEvent::ACTION_MASK) {
case AndroidMotionEvent::ACTION_DOWN:
case AndroidMotionEvent::ACTION_POINTER_DOWN: {
nsTouchEvent event(true, NS_TOUCH_START, this);
preventDefaultActions = DispatchMultitouchEvent(event, ae);
isDownEvent = true;
break;
}
case AndroidMotionEvent::ACTION_MOVE: {
nsTouchEvent event(true, NS_TOUCH_MOVE, this);
preventDefaultActions = DispatchMultitouchEvent(event, ae);
break;
}
case AndroidMotionEvent::ACTION_UP:
case AndroidMotionEvent::ACTION_POINTER_UP: {
nsTouchEvent event(true, NS_TOUCH_END, this);
preventDefaultActions = DispatchMultitouchEvent(event, ae);
break;
}
case AndroidMotionEvent::ACTION_OUTSIDE:
case AndroidMotionEvent::ACTION_CANCEL: {
nsTouchEvent event(true, NS_TOUCH_CANCEL, this);
preventDefaultActions = DispatchMultitouchEvent(event, ae);
break;
}
}
// if the last event we got was a down event, then by now we know for sure whether
// this block has been default-prevented or not. if we haven't already sent the
// notification for this block, do so now.
if (sLastWasDownEvent && !sDefaultPreventedNotified) {
// if this event is a down event, that means it's the start of a new block, and the
// previous block should not be default-prevented
bool defaultPrevented = isDownEvent ? false : preventDefaultActions;
AndroidBridge::Bridge()->NotifyDefaultPrevented(defaultPrevented);
sDefaultPreventedNotified = true;
}
// now, if this event is a down event, then we might already know that it has been
// default-prevented. if so, we send the notification right away; otherwise we wait
// for the next event.
if (isDownEvent) {
if (preventDefaultActions) {
AndroidBridge::Bridge()->NotifyDefaultPrevented(true);
sDefaultPreventedNotified = true;
} else {
sDefaultPreventedNotified = false;
}
}
sLastWasDownEvent = isDownEvent;
return preventDefaultActions;
}
bool
nsWindow::DispatchMultitouchEvent(nsTouchEvent &event, AndroidGeckoEvent *ae)
{
nsIntPoint offset = WidgetToScreenOffset();
event.modifiers = 0;
event.time = ae->Time();
event.InitBasicModifiers(ae->IsCtrlPressed(),
ae->IsAltPressed(),
ae->IsShiftPressed(),
ae->IsMetaPressed());
int action = ae->Action() & AndroidMotionEvent::ACTION_MASK;
if (action == AndroidMotionEvent::ACTION_UP ||
action == AndroidMotionEvent::ACTION_POINTER_UP) {
event.touches.SetCapacity(1);
int pointerIndex = ae->PointerIndex();
nsCOMPtr<nsIDOMTouch> t(new nsDOMTouch(ae->PointIndicies()[pointerIndex],
ae->Points()[pointerIndex] - offset,
ae->PointRadii()[pointerIndex],
ae->Orientations()[pointerIndex],
ae->Pressures()[pointerIndex]));
event.touches.AppendElement(t);
} else {
int count = ae->Count();
event.touches.SetCapacity(count);
for (int i = 0; i < count; i++) {
nsCOMPtr<nsIDOMTouch> t(new nsDOMTouch(ae->PointIndicies()[i],
ae->Points()[i] - offset,
ae->PointRadii()[i],
ae->Orientations()[i],
ae->Pressures()[i]));
event.touches.AppendElement(t);
}
}
nsEventStatus status;
DispatchEvent(&event, status);
return (status == nsEventStatus_eConsumeNoDefault);
}
void
nsWindow::OnNativeGestureEvent(AndroidGeckoEvent *ae)
{
nsIntPoint pt(ae->Points()[0].x,
ae->Points()[0].y);
double delta = ae->X();
int msg = 0;
switch (ae->Action() & AndroidMotionEvent::ACTION_MASK) {
case AndroidMotionEvent::ACTION_MAGNIFY_START:
msg = NS_SIMPLE_GESTURE_MAGNIFY_START;
mStartDist = delta;
mLastDist = delta;
break;
case AndroidMotionEvent::ACTION_MAGNIFY:
msg = NS_SIMPLE_GESTURE_MAGNIFY_UPDATE;
delta -= mLastDist;
mLastDist += delta;
break;
case AndroidMotionEvent::ACTION_MAGNIFY_END:
msg = NS_SIMPLE_GESTURE_MAGNIFY;
delta -= mStartDist;
break;
default:
return;
}
nsRefPtr<nsWindow> kungFuDeathGrip(this);
DispatchGestureEvent(msg, 0, delta, pt, ae->Time());
}
void
nsWindow::DispatchGestureEvent(uint32_t msg, uint32_t direction, double delta,
const nsIntPoint &refPoint, uint64_t time)
{
nsSimpleGestureEvent event(true, msg, this, direction, delta);
event.modifiers = 0;
event.time = time;
event.refPoint = refPoint;
DispatchEvent(&event);
}
void
nsWindow::DispatchMotionEvent(nsInputEvent &event, AndroidGeckoEvent *ae,
const nsIntPoint &refPoint)
{
nsIntPoint offset = WidgetToScreenOffset();
event.modifiers = 0;
event.time = ae->Time();
// XXX possibly bound the range of event.refPoint here.
// some code may get confused.
event.refPoint = refPoint - offset;
DispatchEvent(&event);
}
static unsigned int ConvertAndroidKeyCodeToDOMKeyCode(int androidKeyCode)
{
// Special-case alphanumeric keycodes because they are most common.
if (androidKeyCode >= AndroidKeyEvent::KEYCODE_A &&
androidKeyCode <= AndroidKeyEvent::KEYCODE_Z) {
return androidKeyCode - AndroidKeyEvent::KEYCODE_A + NS_VK_A;
}
if (androidKeyCode >= AndroidKeyEvent::KEYCODE_0 &&
androidKeyCode <= AndroidKeyEvent::KEYCODE_9) {
return androidKeyCode - AndroidKeyEvent::KEYCODE_0 + NS_VK_0;
}
switch (androidKeyCode) {
// KEYCODE_UNKNOWN (0) ... KEYCODE_HOME (3)
case AndroidKeyEvent::KEYCODE_BACK: return NS_VK_ESCAPE;
// KEYCODE_CALL (5) ... KEYCODE_POUND (18)
case AndroidKeyEvent::KEYCODE_DPAD_UP: return NS_VK_UP;
case AndroidKeyEvent::KEYCODE_DPAD_DOWN: return NS_VK_DOWN;
case AndroidKeyEvent::KEYCODE_DPAD_LEFT: return NS_VK_LEFT;
case AndroidKeyEvent::KEYCODE_DPAD_RIGHT: return NS_VK_RIGHT;
case AndroidKeyEvent::KEYCODE_DPAD_CENTER: return NS_VK_RETURN;
// KEYCODE_VOLUME_UP (24) ... KEYCODE_Z (54)
case AndroidKeyEvent::KEYCODE_COMMA: return NS_VK_COMMA;
case AndroidKeyEvent::KEYCODE_PERIOD: return NS_VK_PERIOD;
case AndroidKeyEvent::KEYCODE_ALT_LEFT: return NS_VK_ALT;
case AndroidKeyEvent::KEYCODE_ALT_RIGHT: return NS_VK_ALT;
case AndroidKeyEvent::KEYCODE_SHIFT_LEFT: return NS_VK_SHIFT;
case AndroidKeyEvent::KEYCODE_SHIFT_RIGHT: return NS_VK_SHIFT;
case AndroidKeyEvent::KEYCODE_TAB: return NS_VK_TAB;
case AndroidKeyEvent::KEYCODE_SPACE: return NS_VK_SPACE;
// KEYCODE_SYM (63) ... KEYCODE_ENVELOPE (65)
case AndroidKeyEvent::KEYCODE_ENTER: return NS_VK_RETURN;
case AndroidKeyEvent::KEYCODE_DEL: return NS_VK_BACK; // Backspace
case AndroidKeyEvent::KEYCODE_GRAVE: return NS_VK_BACK_QUOTE;
// KEYCODE_MINUS (69)
case AndroidKeyEvent::KEYCODE_EQUALS: return NS_VK_EQUALS;
case AndroidKeyEvent::KEYCODE_LEFT_BRACKET: return NS_VK_OPEN_BRACKET;
case AndroidKeyEvent::KEYCODE_RIGHT_BRACKET: return NS_VK_CLOSE_BRACKET;
case AndroidKeyEvent::KEYCODE_BACKSLASH: return NS_VK_BACK_SLASH;
case AndroidKeyEvent::KEYCODE_SEMICOLON: return NS_VK_SEMICOLON;
// KEYCODE_APOSTROPHE (75)
case AndroidKeyEvent::KEYCODE_SLASH: return NS_VK_SLASH;
// KEYCODE_AT (77) ... KEYCODE_MUTE (91)
case AndroidKeyEvent::KEYCODE_PAGE_UP: return NS_VK_PAGE_UP;
case AndroidKeyEvent::KEYCODE_PAGE_DOWN: return NS_VK_PAGE_DOWN;
// KEYCODE_PICTSYMBOLS (94) ... KEYCODE_BUTTON_MODE (110)
case AndroidKeyEvent::KEYCODE_ESCAPE: return NS_VK_ESCAPE;
case AndroidKeyEvent::KEYCODE_FORWARD_DEL: return NS_VK_DELETE;
case AndroidKeyEvent::KEYCODE_CTRL_LEFT: return NS_VK_CONTROL;
case AndroidKeyEvent::KEYCODE_CTRL_RIGHT: return NS_VK_CONTROL;
case AndroidKeyEvent::KEYCODE_CAPS_LOCK: return NS_VK_CAPS_LOCK;
case AndroidKeyEvent::KEYCODE_SCROLL_LOCK: return NS_VK_SCROLL_LOCK;
// KEYCODE_META_LEFT (117) ... KEYCODE_FUNCTION (119)
case AndroidKeyEvent::KEYCODE_SYSRQ: return NS_VK_PRINTSCREEN;
case AndroidKeyEvent::KEYCODE_BREAK: return NS_VK_PAUSE;
case AndroidKeyEvent::KEYCODE_MOVE_HOME: return NS_VK_HOME;
case AndroidKeyEvent::KEYCODE_MOVE_END: return NS_VK_END;
case AndroidKeyEvent::KEYCODE_INSERT: return NS_VK_INSERT;
// KEYCODE_FORWARD (125) ... KEYCODE_MEDIA_RECORD (130)
case AndroidKeyEvent::KEYCODE_F1: return NS_VK_F1;
case AndroidKeyEvent::KEYCODE_F2: return NS_VK_F2;
case AndroidKeyEvent::KEYCODE_F3: return NS_VK_F3;
case AndroidKeyEvent::KEYCODE_F4: return NS_VK_F4;
case AndroidKeyEvent::KEYCODE_F5: return NS_VK_F5;
case AndroidKeyEvent::KEYCODE_F6: return NS_VK_F6;
case AndroidKeyEvent::KEYCODE_F7: return NS_VK_F7;
case AndroidKeyEvent::KEYCODE_F8: return NS_VK_F8;
case AndroidKeyEvent::KEYCODE_F9: return NS_VK_F9;
case AndroidKeyEvent::KEYCODE_F10: return NS_VK_F10;
case AndroidKeyEvent::KEYCODE_F11: return NS_VK_F11;
case AndroidKeyEvent::KEYCODE_F12: return NS_VK_F12;
case AndroidKeyEvent::KEYCODE_NUM_LOCK: return NS_VK_NUM_LOCK;
case AndroidKeyEvent::KEYCODE_NUMPAD_0: return NS_VK_NUMPAD0;
case AndroidKeyEvent::KEYCODE_NUMPAD_1: return NS_VK_NUMPAD1;
case AndroidKeyEvent::KEYCODE_NUMPAD_2: return NS_VK_NUMPAD2;
case AndroidKeyEvent::KEYCODE_NUMPAD_3: return NS_VK_NUMPAD3;
case AndroidKeyEvent::KEYCODE_NUMPAD_4: return NS_VK_NUMPAD4;
case AndroidKeyEvent::KEYCODE_NUMPAD_5: return NS_VK_NUMPAD5;
case AndroidKeyEvent::KEYCODE_NUMPAD_6: return NS_VK_NUMPAD6;
case AndroidKeyEvent::KEYCODE_NUMPAD_7: return NS_VK_NUMPAD7;
case AndroidKeyEvent::KEYCODE_NUMPAD_8: return NS_VK_NUMPAD8;
case AndroidKeyEvent::KEYCODE_NUMPAD_9: return NS_VK_NUMPAD9;
case AndroidKeyEvent::KEYCODE_NUMPAD_DIVIDE: return NS_VK_DIVIDE;
case AndroidKeyEvent::KEYCODE_NUMPAD_MULTIPLY: return NS_VK_MULTIPLY;
case AndroidKeyEvent::KEYCODE_NUMPAD_SUBTRACT: return NS_VK_SUBTRACT;
case AndroidKeyEvent::KEYCODE_NUMPAD_ADD: return NS_VK_ADD;
case AndroidKeyEvent::KEYCODE_NUMPAD_DOT: return NS_VK_DECIMAL;
case AndroidKeyEvent::KEYCODE_NUMPAD_COMMA: return NS_VK_SEPARATOR;
case AndroidKeyEvent::KEYCODE_NUMPAD_ENTER: return NS_VK_RETURN;
case AndroidKeyEvent::KEYCODE_NUMPAD_EQUALS: return NS_VK_EQUALS;
// KEYCODE_NUMPAD_LEFT_PAREN (162) ... KEYCODE_CALCULATOR (210)
default:
ALOG("ConvertAndroidKeyCodeToDOMKeyCode: "
"No DOM keycode for Android keycode %d", androidKeyCode);
return 0;
}
}
static void InitPluginEvent(ANPEvent* pluginEvent, ANPKeyActions keyAction,
AndroidGeckoEvent& key)
{
int androidKeyCode = key.KeyCode();
uint32_t domKeyCode = ConvertAndroidKeyCodeToDOMKeyCode(androidKeyCode);
int modifiers = 0;
if (key.IsAltPressed())
modifiers |= kAlt_ANPKeyModifier;
if (key.IsShiftPressed())
modifiers |= kShift_ANPKeyModifier;
pluginEvent->inSize = sizeof(ANPEvent);
pluginEvent->eventType = kKey_ANPEventType;
pluginEvent->data.key.action = keyAction;
pluginEvent->data.key.nativeCode = androidKeyCode;
pluginEvent->data.key.virtualCode = domKeyCode;
pluginEvent->data.key.unichar = key.UnicodeChar();
pluginEvent->data.key.modifiers = modifiers;
pluginEvent->data.key.repeatCount = key.RepeatCount();
}
void
nsWindow::InitKeyEvent(nsKeyEvent& event, AndroidGeckoEvent& key,
ANPEvent* pluginEvent)
{
int androidKeyCode = key.KeyCode();
uint32_t domKeyCode = ConvertAndroidKeyCodeToDOMKeyCode(androidKeyCode);
if (event.message == NS_KEY_PRESS) {
// Android gives us \n, so filter out some control characters.
event.isChar = (key.UnicodeChar() >= ' ');
event.charCode = event.isChar ? key.UnicodeChar() : 0;
event.keyCode = (event.charCode > 0) ? 0 : domKeyCode;
event.pluginEvent = NULL;
} else {
#ifdef DEBUG
if (event.message != NS_KEY_DOWN && event.message != NS_KEY_UP) {
ALOG("InitKeyEvent: unexpected event.message %d", event.message);
}
#endif // DEBUG
// Flash will want a pluginEvent for keydown and keyup events.
ANPKeyActions action = event.message == NS_KEY_DOWN
? kDown_ANPKeyAction
: kUp_ANPKeyAction;
InitPluginEvent(pluginEvent, action, key);
event.isChar = false;
event.charCode = 0;
event.keyCode = domKeyCode;
event.pluginEvent = pluginEvent;
}
event.InitBasicModifiers(gMenu,
key.IsAltPressed(),
key.IsShiftPressed(),
false);
event.location = key.DomKeyLocation();
event.time = key.Time();
if (gMenu)
gMenuConsumed = true;
}
void
nsWindow::HandleSpecialKey(AndroidGeckoEvent *ae)
{
nsRefPtr<nsWindow> kungFuDeathGrip(this);
nsCOMPtr<nsIAtom> command;
bool isDown = ae->Action() == AndroidKeyEvent::ACTION_DOWN;
bool isLongPress = !!(ae->Flags() & AndroidKeyEvent::FLAG_LONG_PRESS);
bool doCommand = false;
uint32_t keyCode = ae->KeyCode();
if (isDown) {
switch (keyCode) {
case AndroidKeyEvent::KEYCODE_BACK:
if (isLongPress) {
command = nsGkAtoms::Clear;
doCommand = true;
}
break;
case AndroidKeyEvent::KEYCODE_VOLUME_UP:
command = nsGkAtoms::VolumeUp;
doCommand = true;
break;
case AndroidKeyEvent::KEYCODE_VOLUME_DOWN:
command = nsGkAtoms::VolumeDown;
doCommand = true;
break;
case AndroidKeyEvent::KEYCODE_MENU:
gMenu = true;
gMenuConsumed = isLongPress;
break;
}
} else {
switch (keyCode) {
case AndroidKeyEvent::KEYCODE_BACK: {
nsKeyEvent pressEvent(true, NS_KEY_PRESS, this);
ANPEvent pluginEvent;
InitKeyEvent(pressEvent, *ae, &pluginEvent);
DispatchEvent(&pressEvent);
return;
}
case AndroidKeyEvent::KEYCODE_MENU:
gMenu = false;
if (!gMenuConsumed) {
command = nsGkAtoms::Menu;
doCommand = true;
}
break;
case AndroidKeyEvent::KEYCODE_SEARCH:
command = nsGkAtoms::Search;
doCommand = true;
break;
default:
ALOG("Unknown special key code!");
return;
}
}
if (doCommand) {
nsCommandEvent event(true, nsGkAtoms::onAppCommand, command, this);
InitEvent(event);
DispatchEvent(&event);
}
}
void
nsWindow::OnKeyEvent(AndroidGeckoEvent *ae)
{
nsRefPtr<nsWindow> kungFuDeathGrip(this);
RemoveIMEComposition();
uint32_t msg;
switch (ae->Action()) {
case AndroidKeyEvent::ACTION_DOWN:
msg = NS_KEY_DOWN;
break;
case AndroidKeyEvent::ACTION_UP:
msg = NS_KEY_UP;
break;
case AndroidKeyEvent::ACTION_MULTIPLE:
{
nsTextEvent event(true, NS_TEXT_TEXT, this);
event.theText.Assign(ae->Characters());
DispatchEvent(&event);
}
return;
default:
ALOG("Unknown key action event!");
return;
}
bool firePress = ae->Action() == AndroidKeyEvent::ACTION_DOWN;
switch (ae->KeyCode()) {
case AndroidKeyEvent::KEYCODE_SHIFT_LEFT:
case AndroidKeyEvent::KEYCODE_SHIFT_RIGHT:
case AndroidKeyEvent::KEYCODE_ALT_LEFT:
case AndroidKeyEvent::KEYCODE_ALT_RIGHT:
firePress = false;
break;
case AndroidKeyEvent::KEYCODE_BACK:
case AndroidKeyEvent::KEYCODE_MENU:
case AndroidKeyEvent::KEYCODE_SEARCH:
case AndroidKeyEvent::KEYCODE_VOLUME_UP:
case AndroidKeyEvent::KEYCODE_VOLUME_DOWN:
HandleSpecialKey(ae);
return;
}
nsEventStatus status;
nsKeyEvent event(true, msg, this);
ANPEvent pluginEvent;
InitKeyEvent(event, *ae, &pluginEvent);
DispatchEvent(&event, status);
if (Destroyed())
return;
if (!firePress)
return;
nsKeyEvent pressEvent(true, NS_KEY_PRESS, this);
InitKeyEvent(pressEvent, *ae, &pluginEvent);
if (status == nsEventStatus_eConsumeNoDefault) {
pressEvent.flags |= NS_EVENT_FLAG_NO_DEFAULT;
}
#ifdef DEBUG_ANDROID_WIDGET
__android_log_print(ANDROID_LOG_INFO, "Gecko", "Dispatching key pressEvent with keyCode %d charCode %d shift %d alt %d sym/ctrl %d metamask %d", pressEvent.keyCode, pressEvent.charCode, pressEvent.IsShift(), pressEvent.IsAlt(), pressEvent.IsControl(), ae->MetaState());
#endif
DispatchEvent(&pressEvent);
}
#ifdef DEBUG_ANDROID_IME
#define ALOGIME(args...) ALOG(args)
#else
#define ALOGIME(args...)
#endif
static nscolor
ConvertAndroidColor(uint32_t c)
{
return NS_RGBA((c & 0x000000ff),
(c & 0x0000ff00) >> 8,
(c & 0x00ff0000) >> 16,
(c & 0xff000000) >> 24);
}
class AutoIMEMask {
private:
bool mOldMask, *mMask;
public:
AutoIMEMask(bool &mask) : mOldMask(mask), mMask(&mask) {
mask = true;
}
~AutoIMEMask() {
*mMask = mOldMask;
}
};
/*
Remove the composition but leave the text content as-is
*/
void
nsWindow::RemoveIMEComposition()
{
// Remove composition on Gecko side
if (!mIMEComposing)
return;
nsRefPtr<nsWindow> kungFuDeathGrip(this);
AutoIMEMask selMask(mIMEMaskSelectionUpdate);
AutoIMEMask textMask(mIMEMaskTextUpdate);
nsTextEvent textEvent(true, NS_TEXT_TEXT, this);
InitEvent(textEvent, nullptr);
textEvent.theText = mIMEComposingText;
DispatchEvent(&textEvent);
nsCompositionEvent event(true, NS_COMPOSITION_END, this);
InitEvent(event, nullptr);
DispatchEvent(&event);
}
void
nsWindow::OnIMEEvent(AndroidGeckoEvent *ae)
{
MOZ_ASSERT(!mIMEMaskTextUpdate);
MOZ_ASSERT(!mIMEMaskSelectionUpdate);
/*
Rules for managing IME between Gecko and Java:
* Gecko controls the text content, and Java shadows the Gecko text
through text updates
* Java controls the selection, and Gecko shadows the Java selection
through set selection events
* Java controls the composition, and Gecko shadows the Java
composition through update composition events
*/
nsRefPtr<nsWindow> kungFuDeathGrip(this);
switch (ae->Action()) {
case AndroidGeckoEvent::IME_SYNCHRONIZE:
{
AndroidBridge::NotifyIME(AndroidBridge::NOTIFY_IME_REPLY_EVENT, 0);
}
break;
case AndroidGeckoEvent::IME_REPLACE_TEXT:
{
/*
Replace text in Gecko thread from ae->Start() to ae->End()
with the string ae->Characters()
Selection updates are masked so the result of our temporary
selection event is not passed on to Java
Text updates are passed on, so the Java text can shadow the
Gecko text
*/
AutoIMEMask selMask(mIMEMaskSelectionUpdate);
RemoveIMEComposition();
{
nsSelectionEvent event(true, NS_SELECTION_SET, this);
InitEvent(event, nullptr);
event.mOffset = uint32_t(ae->Start());
event.mLength = uint32_t(ae->End() - ae->Start());
event.mExpandToClusterBoundary = false;
DispatchEvent(&event);
}
{
nsCompositionEvent event(true, NS_COMPOSITION_START, this);
InitEvent(event, nullptr);
DispatchEvent(&event);
}
{
nsTextEvent event(true, NS_TEXT_TEXT, this);
InitEvent(event, nullptr);
event.theText = ae->Characters();
DispatchEvent(&event);
}
{
nsCompositionEvent event(true, NS_COMPOSITION_END, this);
InitEvent(event, nullptr);
event.data = ae->Characters();
DispatchEvent(&event);
}
AndroidBridge::NotifyIME(AndroidBridge::NOTIFY_IME_REPLY_EVENT, 0);
}
break;
case AndroidGeckoEvent::IME_SET_SELECTION:
{
/*
Set Gecko selection to ae->Start() to ae->End()
Selection updates are masked to prevent Java from being
notified of the new selection
*/
AutoIMEMask selMask(mIMEMaskSelectionUpdate);
nsSelectionEvent selEvent(true, NS_SELECTION_SET, this);
InitEvent(selEvent, nullptr);
int32_t start = ae->Start(), end = ae->End();
if (start < 0 || end < 0) {
nsQueryContentEvent event(true, NS_QUERY_SELECTED_TEXT, this);
InitEvent(event, nullptr);
DispatchEvent(&event);
MOZ_ASSERT(event.mSucceeded && !event.mWasAsync);
if (start < 0)
start = int32_t(event.GetSelectionStart());
if (end < 0)
end = int32_t(event.GetSelectionEnd());
}
selEvent.mOffset = std::min(start, end);
selEvent.mLength = std::max(start, end) - selEvent.mOffset;
selEvent.mReversed = start > end;
selEvent.mExpandToClusterBoundary = false;
DispatchEvent(&selEvent);
}
break;
case AndroidGeckoEvent::IME_ADD_COMPOSITION_RANGE:
{
nsTextRange range;
range.mStartOffset = ae->Start();
range.mEndOffset = ae->End();
range.mRangeType = ae->RangeType();
range.mRangeStyle.mDefinedStyles = ae->RangeStyles();
range.mRangeStyle.mLineStyle = nsTextRangeStyle::LINESTYLE_SOLID;
range.mRangeStyle.mForegroundColor =
ConvertAndroidColor(uint32_t(ae->RangeForeColor()));
range.mRangeStyle.mBackgroundColor =
ConvertAndroidColor(uint32_t(ae->RangeBackColor()));
mIMERanges.AppendElement(range);
}
break;
case AndroidGeckoEvent::IME_UPDATE_COMPOSITION:
{
/*
Update the composition from ae->Start() to ae->End() using
information from added ranges. This is only used for
visual indication and does not affect the text content.
Only the offsets are specified and not the text content
to eliminate the possibility of this event altering the
text content unintentionally.
Selection and text updates are masked so the result of
temporary events are not passed on to Java
*/
AutoIMEMask selMask(mIMEMaskSelectionUpdate);
AutoIMEMask textMask(mIMEMaskTextUpdate);
RemoveIMEComposition();
nsTextEvent event(true, NS_TEXT_TEXT, this);
InitEvent(event, nullptr);
event.rangeArray = mIMERanges.Elements();
event.rangeCount = mIMERanges.Length();
{
nsSelectionEvent event(true, NS_SELECTION_SET, this);
InitEvent(event, nullptr);
event.mOffset = uint32_t(ae->Start());
event.mLength = uint32_t(ae->End() - ae->Start());
event.mExpandToClusterBoundary = false;
DispatchEvent(&event);
}
{
nsQueryContentEvent queryEvent(true,
NS_QUERY_SELECTED_TEXT, this);
InitEvent(queryEvent, nullptr);
DispatchEvent(&queryEvent);
MOZ_ASSERT(queryEvent.mSucceeded && !queryEvent.mWasAsync);
event.theText = queryEvent.mReply.mString;
}
{
nsCompositionEvent event(true, NS_COMPOSITION_START, this);
InitEvent(event, nullptr);
DispatchEvent(&event);
}
if (mIMEComposing &&
event.theText != mIMEComposingText) {
nsCompositionEvent compositionUpdate(true,
NS_COMPOSITION_UPDATE,
this);
InitEvent(compositionUpdate, nullptr);
compositionUpdate.data = event.theText;
DispatchEvent(&compositionUpdate);
if (Destroyed())
return;
}
#ifdef DEBUG_ANDROID_IME
const NS_ConvertUTF16toUTF8 theText8(event.theText);
const char* text = theText8.get();
ALOGIME("IME: IME_SET_TEXT: text=\"%s\", length=%u, range=%u",
text, event.theText.Length(), mIMERanges.Length());
#endif // DEBUG_ANDROID_IME
DispatchEvent(&event);
mIMERanges.Clear();
}
break;
case AndroidGeckoEvent::IME_REMOVE_COMPOSITION:
{
RemoveIMEComposition();
mIMERanges.Clear();
}
break;
}
}
nsWindow *
nsWindow::FindWindowForPoint(const nsIntPoint& pt)
{
if (!mBounds.Contains(pt))
return nullptr;
// children mBounds are relative to their parent
nsIntPoint childPoint(pt.x - mBounds.x, pt.y - mBounds.y);
for (uint32_t i = 0; i < mChildren.Length(); ++i) {
if (mChildren[i]->mBounds.Contains(childPoint))
return mChildren[i]->FindWindowForPoint(childPoint);
}
return this;
}
void
nsWindow::UserActivity()
{
if (!mIdleService) {
mIdleService = do_GetService("@mozilla.org/widget/idleservice;1");
}
if (mIdleService) {
mIdleService->ResetIdleTimeOut(0);
}
}
NS_IMETHODIMP
nsWindow::ResetInputState()
{
//ALOGIME("IME: ResetInputState: s=%d", aState);
RemoveIMEComposition();
AndroidBridge::NotifyIME(AndroidBridge::NOTIFY_IME_RESETINPUTSTATE, 0);
return NS_OK;
}
NS_IMETHODIMP_(void)
nsWindow::SetInputContext(const InputContext& aContext,
const InputContextAction& aAction)
{
ALOGIME("IME: SetInputContext: s=0x%X, 0x%X, action=0x%X, 0x%X",
aContext.mIMEState.mEnabled, aContext.mIMEState.mOpen,
aAction.mCause, aAction.mFocusChange);
mInputContext = aContext;
// Ensure that opening the virtual keyboard is allowed for this specific
// InputContext depending on the content.ime.strict.policy pref
if (aContext.mIMEState.mEnabled != IMEState::DISABLED &&
aContext.mIMEState.mEnabled != IMEState::PLUGIN &&
Preferences::GetBool("content.ime.strict_policy", false) &&
!aAction.ContentGotFocusByTrustedCause() &&
!aAction.UserMightRequestOpenVKB()) {
return;
}
int enabled = int(aContext.mIMEState.mEnabled);
// Only show the virtual keyboard for plugins if mOpen is set appropriately.
// This avoids showing it whenever a plugin is focused. Bug 747492
if (aContext.mIMEState.mEnabled == IMEState::PLUGIN &&
aContext.mIMEState.mOpen != IMEState::OPEN) {
enabled = int(IMEState::DISABLED);
}
AndroidBridge::NotifyIMEEnabled(enabled,
aContext.mHTMLInputType,
aContext.mHTMLInputInputmode,
aContext.mActionHint);
}
NS_IMETHODIMP_(InputContext)
nsWindow::GetInputContext()
{
mInputContext.mIMEState.mOpen = IMEState::OPEN_STATE_NOT_SUPPORTED;
// We assume that there is only one context per process on Android
mInputContext.mNativeIMEContext = nullptr;
return mInputContext;
}
NS_IMETHODIMP
nsWindow::CancelIMEComposition()
{
ALOGIME("IME: CancelIMEComposition");
// Cancel composition on Gecko side
if (mIMEComposing) {
nsRefPtr<nsWindow> kungFuDeathGrip(this);
nsTextEvent textEvent(true, NS_TEXT_TEXT, this);
InitEvent(textEvent, nullptr);
DispatchEvent(&textEvent);
nsCompositionEvent compEvent(true, NS_COMPOSITION_END, this);
InitEvent(compEvent, nullptr);
DispatchEvent(&compEvent);
}
AndroidBridge::NotifyIME(AndroidBridge::NOTIFY_IME_CANCELCOMPOSITION, 0);
return NS_OK;
}
NS_IMETHODIMP
nsWindow::OnIMEFocusChange(bool aFocus)
{
ALOGIME("IME: OnIMEFocusChange: f=%d", aFocus);
AndroidBridge::NotifyIME(AndroidBridge::NOTIFY_IME_FOCUSCHANGE,
int(aFocus));
if (aFocus) {
OnIMETextChange(0, INT32_MAX, INT32_MAX);
OnIMESelectionChange();
}
return NS_OK;
}
NS_IMETHODIMP
nsWindow::OnIMETextChange(uint32_t aStart, uint32_t aOldEnd, uint32_t aNewEnd)
{
if (mIMEMaskTextUpdate)
return NS_OK;
ALOGIME("IME: OnIMETextChange: s=%d, oe=%d, ne=%d",
aStart, aOldEnd, aNewEnd);
nsRefPtr<nsWindow> kungFuDeathGrip(this);
nsQueryContentEvent event(true, NS_QUERY_TEXT_CONTENT, this);
InitEvent(event, nullptr);
event.InitForQueryTextContent(aStart, aNewEnd - aStart);
DispatchEvent(&event);
if (!event.mSucceeded)
return NS_OK;
AndroidBridge::NotifyIMEChange(event.mReply.mString.get(),
event.mReply.mString.Length(),
aStart, aOldEnd, aNewEnd);
/* Make sure Java's selection is up-to-date */
OnIMESelectionChange();
return NS_OK;
}
NS_IMETHODIMP
nsWindow::OnIMESelectionChange(void)
{
if (mIMEMaskSelectionUpdate)
return NS_OK;
ALOGIME("IME: OnIMESelectionChange");
nsRefPtr<nsWindow> kungFuDeathGrip(this);
nsQueryContentEvent event(true, NS_QUERY_SELECTED_TEXT, this);
InitEvent(event, nullptr);
DispatchEvent(&event);
if (!event.mSucceeded)
return NS_OK;
AndroidBridge::NotifyIMEChange(nullptr, 0, int(event.GetSelectionStart()),
int(event.GetSelectionEnd()), -1);
return NS_OK;
}
nsIMEUpdatePreference
nsWindow::GetIMEUpdatePreference()
{
return nsIMEUpdatePreference(true, true);
}
#ifdef MOZ_ANDROID_OMTC
void
nsWindow::DrawWindowUnderlay(LayerManager* aManager, nsIntRect aRect)
{
JNIEnv *env = GetJNIForThread();
NS_ABORT_IF_FALSE(env, "No JNI environment at DrawWindowUnderlay()!");
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
AndroidGeckoLayerClient& client = AndroidBridge::Bridge()->GetLayerClient();
if (!client.CreateFrame(&jniFrame, mLayerRendererFrame)) return;
if (!WidgetPaintsBackground())
return;
if (!client.ActivateProgram(&jniFrame)) return;
if (!mLayerRendererFrame.BeginDrawing(&jniFrame)) return;
if (!mLayerRendererFrame.DrawBackground(&jniFrame)) return;
if (!client.DeactivateProgram(&jniFrame)) return; // redundant, but in case somebody adds code after this...
}
void
nsWindow::DrawWindowOverlay(LayerManager* aManager, nsIntRect aRect)
{
JNIEnv *env = GetJNIForThread();
NS_ABORT_IF_FALSE(env, "No JNI environment at DrawWindowOverlay()!");
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
NS_ABORT_IF_FALSE(!mLayerRendererFrame.isNull(),
"Frame should have been created in DrawWindowUnderlay()!");
AndroidGeckoLayerClient& client = AndroidBridge::Bridge()->GetLayerClient();
if (!client.ActivateProgram(&jniFrame)) return;
if (!mLayerRendererFrame.DrawForeground(&jniFrame)) return;
if (!mLayerRendererFrame.EndDrawing(&jniFrame)) return;
if (!client.DeactivateProgram(&jniFrame)) return;
mLayerRendererFrame.Dispose(env);
}
// off-main-thread compositor fields and functions
nsRefPtr<mozilla::layers::CompositorParent> nsWindow::sCompositorParent = 0;
nsRefPtr<mozilla::layers::CompositorChild> nsWindow::sCompositorChild = 0;
bool nsWindow::sCompositorPaused = false;
void
nsWindow::SetCompositor(mozilla::layers::CompositorParent* aCompositorParent,
mozilla::layers::CompositorChild* aCompositorChild)
{
bool sizeChangeNeeded = (aCompositorParent && !sCompositorParent && gAndroidBounds.width != 0);
sCompositorParent = aCompositorParent;
sCompositorChild = aCompositorChild;
if (sizeChangeNeeded) {
ScheduleResumeComposition(gAndroidBounds.width, gAndroidBounds.height);
}
}
void
nsWindow::ScheduleComposite()
{
if (sCompositorParent) {
sCompositorParent->ScheduleRenderOnCompositorThread();
}
}
void
nsWindow::SchedulePauseComposition()
{
if (sCompositorParent) {
sCompositorParent->SchedulePauseOnCompositorThread();
}
}
void
nsWindow::ScheduleResumeComposition(int width, int height)
{
if (sCompositorParent) {
sCompositorParent->ScheduleResumeOnCompositorThread(width, height);
}
}
float
nsWindow::ComputeRenderIntegrity()
{
if (sCompositorParent) {
mozilla::layers::LayerManagerOGL* manager =
static_cast<mozilla::layers::LayerManagerOGL*>(sCompositorParent->GetLayerManager());
if (manager) {
return manager->ComputeRenderIntegrity();
}
}
return 1.f;
}
bool
nsWindow::WidgetPaintsBackground()
{
static bool sWidgetPaintsBackground = true;
static bool sWidgetPaintsBackgroundPrefCached = false;
if (!sWidgetPaintsBackgroundPrefCached) {
sWidgetPaintsBackgroundPrefCached = true;
mozilla::Preferences::AddBoolVarCache(&sWidgetPaintsBackground,
"android.widget_paints_background",
true);
}
return sWidgetPaintsBackground;
}
bool
nsWindow::NeedsPaint()
{
if (sCompositorPaused || FindTopLevel() != nsWindow::TopWindow()) {
return false;
}
nsIntRect bounds;
nsresult rv = GetBounds(bounds);
NS_ENSURE_SUCCESS(rv, false);
return !bounds.IsEmpty();
}
#endif
Reference in New Issue View Git Blame Copy Permalink