зеркало из https://github.com/mozilla/gecko-dev.git
536 строки
17 KiB
C++
536 строки
17 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Vladimir Vukicevic <vladimir@pobox.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef AndroidBridge_h__
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#define AndroidBridge_h__
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#include <jni.h>
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#include <android/log.h>
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#include <cstdlib>
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#include <pthread.h>
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#include "nsCOMPtr.h"
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#include "nsCOMArray.h"
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#include "nsIRunnable.h"
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#include "nsIObserver.h"
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#include "nsThreadUtils.h"
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#include "AndroidJavaWrappers.h"
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#include "nsIMutableArray.h"
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#include "nsIMIMEInfo.h"
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#include "nsColor.h"
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#include "gfxRect.h"
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#include "nsIAndroidBridge.h"
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// Some debug #defines
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// #define DEBUG_ANDROID_EVENTS
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// #define DEBUG_ANDROID_WIDGET
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class nsWindow;
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class nsIDOMMozSmsMessage;
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/* See the comment in AndroidBridge about this function before using it */
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extern "C" JNIEnv * GetJNIForThread();
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extern bool mozilla_AndroidBridge_SetMainThread(void *);
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extern jclass GetGeckoAppShellClass();
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namespace mozilla {
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namespace hal {
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class BatteryInformation;
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class NetworkInformation;
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} // namespace hal
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namespace dom {
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namespace sms {
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struct SmsFilterData;
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} // namespace sms
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} // namespace dom
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// The order and number of the members in this structure must correspond
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// to the attrsAppearance array in GeckoAppShell.getSystemColors()
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typedef struct AndroidSystemColors {
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nscolor textColorPrimary;
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nscolor textColorPrimaryInverse;
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nscolor textColorSecondary;
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nscolor textColorSecondaryInverse;
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nscolor textColorTertiary;
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nscolor textColorTertiaryInverse;
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nscolor textColorHighlight;
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nscolor colorForeground;
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nscolor colorBackground;
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nscolor panelColorForeground;
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nscolor panelColorBackground;
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} AndroidSystemColors;
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class AndroidBridge
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{
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public:
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enum {
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NOTIFY_IME_RESETINPUTSTATE = 0,
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NOTIFY_IME_SETOPENSTATE = 1,
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NOTIFY_IME_CANCELCOMPOSITION = 2,
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NOTIFY_IME_FOCUSCHANGE = 3
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};
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static AndroidBridge *ConstructBridge(JNIEnv *jEnv,
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jclass jGeckoAppShellClass);
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static AndroidBridge *Bridge() {
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return sBridge;
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}
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static JavaVM *GetVM() {
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if (NS_LIKELY(sBridge))
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return sBridge->mJavaVM;
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return nsnull;
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}
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static JNIEnv *GetJNIEnv() {
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if (NS_LIKELY(sBridge)) {
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if ((void*)pthread_self() != sBridge->mThread) {
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__android_log_print(ANDROID_LOG_INFO, "AndroidBridge",
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"###!!!!!!! Something's grabbing the JNIEnv from the wrong thread! (thr %p should be %p)",
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(void*)pthread_self(), (void*)sBridge->mThread);
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return nsnull;
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}
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return sBridge->mJNIEnv;
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}
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return nsnull;
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}
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static jclass GetGeckoAppShellClass() {
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return sBridge->mGeckoAppShellClass;
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}
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// The bridge needs to be constructed via ConstructBridge first,
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// and then once the Gecko main thread is spun up (Gecko side),
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// SetMainThread should be called which will create the JNIEnv for
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// us to use. toolkit/xre/nsAndroidStartup.cpp calls
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// SetMainThread.
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bool SetMainThread(void *thr);
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/* These are all implemented in Java */
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static void NotifyIME(int aType, int aState);
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static void NotifyIMEEnabled(int aState, const nsAString& aTypeHint,
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const nsAString& aActionHint);
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static void NotifyIMEChange(const PRUnichar *aText, PRUint32 aTextLen, int aStart, int aEnd, int aNewEnd);
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nsresult TakeScreenshot(nsIDOMWindow *window, PRInt32 srcX, PRInt32 srcY, PRInt32 srcW, PRInt32 srcH, PRInt32 dstW, PRInt32 dstH, PRInt32 tabId);
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void AcknowledgeEventSync();
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void EnableDeviceMotion(bool aEnable);
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void EnableLocation(bool aEnable);
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void EnableSensor(int aSensorType);
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void DisableSensor(int aSensorType);
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void ReturnIMEQueryResult(const PRUnichar *aResult, PRUint32 aLen, int aSelStart, int aSelLen);
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void NotifyXreExit();
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void ScheduleRestart();
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void SetSoftwareLayerClient(jobject jobj);
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AndroidGeckoSoftwareLayerClient &GetSoftwareLayerClient() { return mSoftwareLayerClient; }
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void SetSurfaceView(jobject jobj);
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AndroidGeckoSurfaceView& SurfaceView() { return mSurfaceView; }
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bool GetHandlersForURL(const char *aURL,
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nsIMutableArray* handlersArray = nsnull,
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nsIHandlerApp **aDefaultApp = nsnull,
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const nsAString& aAction = EmptyString());
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bool GetHandlersForMimeType(const char *aMimeType,
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nsIMutableArray* handlersArray = nsnull,
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nsIHandlerApp **aDefaultApp = nsnull,
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const nsAString& aAction = EmptyString());
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bool OpenUriExternal(const nsACString& aUriSpec, const nsACString& aMimeType,
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const nsAString& aPackageName = EmptyString(),
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const nsAString& aClassName = EmptyString(),
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const nsAString& aAction = EmptyString(),
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const nsAString& aTitle = EmptyString());
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void GetMimeTypeFromExtensions(const nsACString& aFileExt, nsCString& aMimeType);
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void GetExtensionFromMimeType(const nsACString& aMimeType, nsACString& aFileExt);
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void MoveTaskToBack();
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bool GetClipboardText(nsAString& aText);
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void SetClipboardText(const nsAString& aText);
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void EmptyClipboard();
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bool ClipboardHasText();
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void ShowAlertNotification(const nsAString& aImageUrl,
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const nsAString& aAlertTitle,
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const nsAString& aAlertText,
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const nsAString& aAlertData,
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nsIObserver *aAlertListener,
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const nsAString& aAlertName);
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void AlertsProgressListener_OnProgress(const nsAString& aAlertName,
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PRInt64 aProgress,
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PRInt64 aProgressMax,
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const nsAString& aAlertText);
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void AlertsProgressListener_OnCancel(const nsAString& aAlertName);
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int GetDPI();
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void ShowFilePicker(nsAString& aFilePath, nsAString& aFilters);
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void PerformHapticFeedback(bool aIsLongPress);
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void Vibrate(const nsTArray<PRUint32>& aPattern);
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void CancelVibrate();
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void SetFullScreen(bool aFullScreen);
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void ShowInputMethodPicker();
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void SetPreventPanning(bool aPreventPanning);
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void HideProgressDialogOnce();
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bool IsNetworkLinkUp();
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bool IsNetworkLinkKnown();
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void SetSelectedLocale(const nsAString&);
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void GetSystemColors(AndroidSystemColors *aColors);
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void GetIconForExtension(const nsACString& aFileExt, PRUint32 aIconSize, PRUint8 * const aBuf);
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bool GetShowPasswordSetting();
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void FireAndWaitForTracerEvent();
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bool GetAccessibilityEnabled();
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class AutoLocalJNIFrame {
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public:
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AutoLocalJNIFrame(int nEntries = 128)
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: mEntries(nEntries)
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{
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mJNIEnv = AndroidBridge::GetJNIEnv();
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Push();
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}
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AutoLocalJNIFrame(JNIEnv* aJNIEnv, int nEntries = 128)
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: mEntries(nEntries)
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{
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mJNIEnv = aJNIEnv ? aJNIEnv : AndroidBridge::GetJNIEnv();
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Push();
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}
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// Note! Calling Purge makes all previous local refs created in
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// the AutoLocalJNIFrame's scope INVALID; be sure that you locked down
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// any local refs that you need to keep around in global refs!
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void Purge() {
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if (mJNIEnv) {
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mJNIEnv->PopLocalFrame(NULL);
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Push();
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}
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}
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~AutoLocalJNIFrame() {
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if (!mJNIEnv)
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return;
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jthrowable exception = mJNIEnv->ExceptionOccurred();
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if (exception) {
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mJNIEnv->ExceptionDescribe();
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mJNIEnv->ExceptionClear();
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}
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mJNIEnv->PopLocalFrame(NULL);
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}
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private:
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void Push() {
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if (!mJNIEnv)
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return;
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// Make sure there is enough space to store a local ref to the
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// exception. I am not completely sure this is needed, but does
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// not hurt.
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mJNIEnv->PushLocalFrame(mEntries + 1);
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}
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int mEntries;
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JNIEnv* mJNIEnv;
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};
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/* See GLHelpers.java as to why this is needed */
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void *CallEglCreateWindowSurface(void *dpy, void *config, AndroidGeckoSurfaceView& surfaceView);
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bool GetStaticStringField(const char *classID, const char *field, nsAString &result);
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bool GetStaticIntField(const char *className, const char *fieldName, PRInt32* aInt);
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void SetKeepScreenOn(bool on);
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void ScanMedia(const nsAString& aFile, const nsACString& aMimeType);
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void CreateShortcut(const nsAString& aTitle, const nsAString& aURI, const nsAString& aIconData, const nsAString& aIntent);
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// These next four functions are for native Bitmap access in Android 2.2+
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bool HasNativeBitmapAccess();
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bool ValidateBitmap(jobject bitmap, int width, int height);
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void *LockBitmap(jobject bitmap);
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void UnlockBitmap(jobject bitmap);
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void PostToJavaThread(JNIEnv *aEnv, nsIRunnable* aRunnable, bool aMainThread = false);
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void ExecuteNextRunnable(JNIEnv *aEnv);
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/* Copied from Android's native_window.h in newer (platform 9) NDK */
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enum {
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WINDOW_FORMAT_RGBA_8888 = 1,
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WINDOW_FORMAT_RGBX_8888 = 2,
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WINDOW_FORMAT_RGB_565 = 4,
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};
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bool HasNativeWindowAccess();
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void *AcquireNativeWindow(jobject surface);
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void ReleaseNativeWindow(void *window);
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bool SetNativeWindowFormat(void *window, int width, int height, int format);
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bool LockWindow(void *window, unsigned char **bits, int *width, int *height, int *format, int *stride);
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bool UnlockWindow(void *window);
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void HandleGeckoMessage(const nsAString& message, nsAString &aRet);
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nsCOMPtr<nsIAndroidDrawMetadataProvider> GetDrawMetadataProvider();
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void EmitGeckoAccessibilityEvent (PRInt32 eventType, const nsAString& role, const nsAString& text, const nsAString& description, bool enabled, bool checked, bool password);
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void CheckURIVisited(const nsAString& uri);
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void MarkURIVisited(const nsAString& uri);
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bool InitCamera(const nsCString& contentType, PRUint32 camera, PRUint32 *width, PRUint32 *height, PRUint32 *fps);
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void CloseCamera();
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void EnableBatteryNotifications();
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void DisableBatteryNotifications();
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void GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo);
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PRUint16 GetNumberOfMessagesForText(const nsAString& aText);
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void SendMessage(const nsAString& aNumber, const nsAString& aText, PRInt32 aRequestId, PRUint64 aProcessId);
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PRInt32 SaveSentMessage(const nsAString& aRecipient, const nsAString& aBody, PRUint64 aDate);
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void GetMessage(PRInt32 aMessageId, PRInt32 aRequestId, PRUint64 aProcessId);
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void DeleteMessage(PRInt32 aMessageId, PRInt32 aRequestId, PRUint64 aProcessId);
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void CreateMessageList(const dom::sms::SmsFilterData& aFilter, bool aReverse, PRInt32 aRequestId, PRUint64 aProcessId);
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void GetNextMessageInList(PRInt32 aListId, PRInt32 aRequestId, PRUint64 aProcessId);
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void ClearMessageList(PRInt32 aListId);
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bool IsTablet();
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void GetCurrentNetworkInformation(hal::NetworkInformation* aNetworkInfo);
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void EnableNetworkNotifications();
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void DisableNetworkNotifications();
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jobject CreateSurface();
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void DestroySurface(jobject surface);
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void ShowSurface(jobject surface, const gfxRect& aRect, bool aInverted, bool aBlend);
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void HideSurface(jobject surface);
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protected:
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static AndroidBridge *sBridge;
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// the global JavaVM
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JavaVM *mJavaVM;
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// the JNIEnv for the main thread
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JNIEnv *mJNIEnv;
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void *mThread;
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// the GeckoSurfaceView
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AndroidGeckoSurfaceView mSurfaceView;
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AndroidGeckoSoftwareLayerClient mSoftwareLayerClient;
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// the GeckoAppShell java class
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jclass mGeckoAppShellClass;
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AndroidBridge() { }
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bool Init(JNIEnv *jEnv, jclass jGeckoApp);
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bool mOpenedGraphicsLibraries;
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void OpenGraphicsLibraries();
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bool mHasNativeBitmapAccess;
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bool mHasNativeWindowAccess;
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nsCOMArray<nsIRunnable> mRunnableQueue;
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// other things
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jmethodID jNotifyIME;
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jmethodID jNotifyIMEEnabled;
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jmethodID jNotifyIMEChange;
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jmethodID jNotifyScreenShot;
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jmethodID jAcknowledgeEventSync;
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jmethodID jEnableDeviceMotion;
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jmethodID jEnableLocation;
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jmethodID jEnableSensor;
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jmethodID jDisableSensor;
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jmethodID jReturnIMEQueryResult;
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jmethodID jNotifyAppShellReady;
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jmethodID jNotifyXreExit;
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jmethodID jScheduleRestart;
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jmethodID jGetOutstandingDrawEvents;
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jmethodID jGetHandlersForMimeType;
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jmethodID jGetHandlersForURL;
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jmethodID jOpenUriExternal;
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jmethodID jGetMimeTypeFromExtensions;
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jmethodID jGetExtensionFromMimeType;
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jmethodID jMoveTaskToBack;
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jmethodID jGetClipboardText;
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jmethodID jSetClipboardText;
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jmethodID jShowAlertNotification;
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jmethodID jShowFilePicker;
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jmethodID jAlertsProgressListener_OnProgress;
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jmethodID jAlertsProgressListener_OnCancel;
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jmethodID jGetDpi;
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jmethodID jSetFullScreen;
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jmethodID jShowInputMethodPicker;
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jmethodID jSetPreventPanning;
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jmethodID jHideProgressDialog;
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jmethodID jPerformHapticFeedback;
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jmethodID jVibrate1;
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jmethodID jVibrateA;
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jmethodID jCancelVibrate;
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jmethodID jSetKeepScreenOn;
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jmethodID jIsNetworkLinkUp;
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jmethodID jIsNetworkLinkKnown;
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jmethodID jSetSelectedLocale;
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jmethodID jScanMedia;
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jmethodID jGetSystemColors;
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jmethodID jGetIconForExtension;
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jmethodID jFireAndWaitForTracerEvent;
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jmethodID jCreateShortcut;
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jmethodID jGetShowPasswordSetting;
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jmethodID jPostToJavaThread;
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jmethodID jInitCamera;
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jmethodID jCloseCamera;
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jmethodID jIsTablet;
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jmethodID jEnableBatteryNotifications;
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jmethodID jDisableBatteryNotifications;
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jmethodID jGetCurrentBatteryInformation;
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jmethodID jGetAccessibilityEnabled;
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jmethodID jHandleGeckoMessage;
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jmethodID jCheckUriVisited;
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jmethodID jMarkUriVisited;
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jmethodID jEmitGeckoAccessibilityEvent;
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jmethodID jNumberOfMessages;
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jmethodID jSendMessage;
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jmethodID jSaveSentMessage;
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jmethodID jGetMessage;
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jmethodID jDeleteMessage;
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jmethodID jCreateMessageList;
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jmethodID jGetNextMessageinList;
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jmethodID jClearMessageList;
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jmethodID jGetCurrentNetworkInformation;
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jmethodID jEnableNetworkNotifications;
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jmethodID jDisableNetworkNotifications;
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// stuff we need for CallEglCreateWindowSurface
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jclass jEGLSurfaceImplClass;
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jclass jEGLContextImplClass;
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jclass jEGLConfigImplClass;
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jclass jEGLDisplayImplClass;
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jclass jEGLContextClass;
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jclass jEGL10Class;
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// calls we've dlopened from libjnigraphics.so
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int (* AndroidBitmap_getInfo)(JNIEnv *env, jobject bitmap, void *info);
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int (* AndroidBitmap_lockPixels)(JNIEnv *env, jobject bitmap, void **buffer);
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int (* AndroidBitmap_unlockPixels)(JNIEnv *env, jobject bitmap);
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void* (*ANativeWindow_fromSurface)(JNIEnv *env, jobject surface);
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void (*ANativeWindow_release)(void *window);
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int (*ANativeWindow_setBuffersGeometry)(void *window, int width, int height, int format);
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int (* ANativeWindow_lock)(void *window, void *outBuffer, void *inOutDirtyBounds);
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int (* ANativeWindow_unlockAndPost)(void *window);
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};
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}
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#define NS_ANDROIDBRIDGE_CID \
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{ 0x0FE2321D, 0xEBD9, 0x467D, \
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{ 0xA7, 0x43, 0x03, 0xA6, 0x8D, 0x40, 0x59, 0x9E } }
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class nsAndroidBridge : public nsIAndroidBridge
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIANDROIDBRIDGE
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nsAndroidBridge();
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private:
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~nsAndroidBridge();
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protected:
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};
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#endif /* AndroidBridge_h__ */
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