mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-30 21:55:31 +00:00
580 lines
20 KiB
C++
580 lines
20 KiB
C++
/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#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 "GeneratedJNIWrappers.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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#include "nsIMobileMessageCallback.h"
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#include "mozilla/Likely.h"
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#include "mozilla/StaticPtr.h"
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#include "mozilla/layers/GeckoContentController.h"
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#include "mozilla/TimeStamp.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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class nsIObserver;
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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(pthread_t);
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namespace base {
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class Thread;
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} // end namespace base
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typedef void* EGLSurface;
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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 mobilemessage {
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struct SmsFilterData;
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struct SmsSegmentInfoData;
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} // namespace mobilemessage
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} // namespace dom
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namespace layers {
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class CompositorParent;
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} // namespace layers
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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 nsFilePickerCallback : nsISupports {
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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virtual void handleResult(nsAString& filePath) = 0;
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nsFilePickerCallback() {}
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protected:
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virtual ~nsFilePickerCallback() {}
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};
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class DelayedTask {
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public:
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DelayedTask(Task* aTask, int aDelayMs) {
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mTask = aTask;
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mRunTime = TimeStamp::Now() + TimeDuration::FromMilliseconds(aDelayMs);
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}
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bool IsEarlierThan(DelayedTask *aOther) {
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return mRunTime < aOther->mRunTime;
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}
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int64_t MillisecondsToRunTime() {
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TimeDuration timeLeft = mRunTime - TimeStamp::Now();
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return (int64_t)timeLeft.ToMilliseconds();
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}
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Task* GetTask() {
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return mTask;
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}
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private:
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Task* mTask;
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TimeStamp mRunTime;
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};
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class AndroidBridge MOZ_FINAL : public mozilla::layers::GeckoContentController
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{
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public:
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enum {
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// Values for NotifyIME, in addition to values from the Gecko
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// IMEMessage enum; use negative values here to prevent conflict
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NOTIFY_IME_OPEN_VKB = -2,
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NOTIFY_IME_REPLY_EVENT = -1,
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};
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enum {
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LAYER_CLIENT_TYPE_NONE = 0,
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LAYER_CLIENT_TYPE_GL = 2 // AndroidGeckoGLLayerClient
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};
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static void ConstructBridge(JNIEnv *jEnv);
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static AndroidBridge *Bridge() {
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return sBridge.get();
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}
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static JavaVM *GetVM() {
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MOZ_ASSERT(sBridge);
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return sBridge->mJavaVM;
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}
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static JNIEnv *GetJNIEnv() {
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MOZ_ASSERT(sBridge);
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if (MOZ_UNLIKELY(!pthread_equal(pthread_self(), sBridge->mThread))) {
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MOZ_CRASH();
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}
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MOZ_ASSERT(sBridge->mJNIEnv);
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return sBridge->mJNIEnv;
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}
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static bool HasEnv() {
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return sBridge && sBridge->mJNIEnv;
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}
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static bool ThrowException(JNIEnv *aEnv, const char *aClass,
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const char *aMessage) {
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MOZ_ASSERT(aEnv, "Invalid thread JNI env");
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jclass cls = aEnv->FindClass(aClass);
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MOZ_ASSERT(cls, "Cannot find exception class");
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bool ret = !aEnv->ThrowNew(cls, aMessage);
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aEnv->DeleteLocalRef(cls);
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return ret;
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}
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static bool ThrowException(JNIEnv *aEnv, const char *aMessage) {
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return ThrowException(aEnv, "java/lang/Exception", aMessage);
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}
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static void HandleUncaughtException(JNIEnv *aEnv) {
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MOZ_ASSERT(aEnv);
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if (!aEnv->ExceptionCheck()) {
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return;
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}
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jthrowable e = aEnv->ExceptionOccurred();
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MOZ_ASSERT(e);
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aEnv->ExceptionClear();
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mozilla::widget::android::GeckoAppShell::HandleUncaughtException(nullptr, e);
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// Should be dead by now...
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MOZ_CRASH("Failed to handle uncaught exception");
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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(pthread_t thr);
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/* These are all implemented in Java */
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bool GetThreadNameJavaProfiling(uint32_t aThreadId, nsCString & aResult);
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bool GetFrameNameJavaProfiling(uint32_t aThreadId, uint32_t aSampleId, uint32_t aFrameId, nsCString & aResult);
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nsresult CaptureThumbnail(nsIDOMWindow *window, int32_t bufW, int32_t bufH, int32_t tabId, jobject buffer);
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void GetDisplayPort(bool aPageSizeUpdate, bool aIsBrowserContentDisplayed, int32_t tabId, nsIAndroidViewport* metrics, nsIAndroidDisplayport** displayPort);
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void ContentDocumentChanged();
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bool IsContentDocumentDisplayed();
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bool ProgressiveUpdateCallback(bool aHasPendingNewThebesContent, const LayerRect& aDisplayPort, float aDisplayResolution, bool aDrawingCritical, mozilla::ParentLayerRect& aCompositionBounds, mozilla::CSSToParentLayerScale& aZoom);
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void SetLayerClient(JNIEnv* env, jobject jobj);
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mozilla::widget::android::GeckoLayerClient* GetLayerClient() { return mLayerClient; }
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bool GetHandlersForURL(const nsAString& aURL,
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nsIMutableArray* handlersArray = nullptr,
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nsIHandlerApp **aDefaultApp = nullptr,
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const nsAString& aAction = EmptyString());
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bool GetHandlersForMimeType(const nsAString& aMimeType,
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nsIMutableArray* handlersArray = nullptr,
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nsIHandlerApp **aDefaultApp = nullptr,
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const nsAString& aAction = 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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bool GetClipboardText(nsAString& aText);
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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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int GetDPI();
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int GetScreenDepth();
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void ShowFilePickerForExtensions(nsAString& aFilePath, const nsAString& aExtensions);
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void ShowFilePickerForMimeType(nsAString& aFilePath, const nsAString& aMimeType);
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void ShowFilePickerAsync(const nsAString& aMimeType, nsFilePickerCallback* callback);
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void Vibrate(const nsTArray<uint32_t>& aPattern);
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void GetSystemColors(AndroidSystemColors *aColors);
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void GetIconForExtension(const nsACString& aFileExt, uint32_t aIconSize, uint8_t * const aBuf);
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// Switch Java to composite with the Gecko Compositor thread
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void RegisterCompositor(JNIEnv* env = nullptr);
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EGLSurface CreateEGLSurfaceForCompositor();
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bool GetStaticStringField(const char *classID, const char *field, nsAString &result, JNIEnv* env = nullptr);
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bool GetStaticIntField(const char *className, const char *fieldName, int32_t* aInt, JNIEnv* env = nullptr);
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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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// Returns a global reference to the Context for Fennec's Activity. The
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// caller is responsible for ensuring this doesn't leak by calling
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// DeleteGlobalRef() when the context is no longer needed.
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jobject GetGlobalContextRef(void);
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void UnlockBitmap(jobject bitmap);
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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(JNIEnv* aEnv, jobject aSurface);
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void ReleaseNativeWindow(void *window);
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void *AcquireNativeWindowFromSurfaceTexture(JNIEnv* aEnv, jobject aSurface);
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void ReleaseNativeWindowForSurfaceTexture(void *window);
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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);
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bool InitCamera(const nsCString& contentType, uint32_t camera, uint32_t *width, uint32_t *height, uint32_t *fps);
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void GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo);
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nsresult GetSegmentInfoForText(const nsAString& aText,
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nsIMobileMessageCallback* aRequest);
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void SendMessage(const nsAString& aNumber, const nsAString& aText,
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nsIMobileMessageCallback* aRequest);
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void GetMessage(int32_t aMessageId, nsIMobileMessageCallback* aRequest);
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void DeleteMessage(int32_t aMessageId, nsIMobileMessageCallback* aRequest);
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void CreateMessageList(const dom::mobilemessage::SmsFilterData& aFilter,
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bool aReverse, nsIMobileMessageCallback* aRequest);
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void GetNextMessageInList(int32_t aListId, nsIMobileMessageCallback* aRequest);
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already_AddRefed<nsIMobileMessageCallback> DequeueSmsRequest(uint32_t aRequestId);
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void GetCurrentNetworkInformation(hal::NetworkInformation* aNetworkInfo);
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void SetFirstPaintViewport(const LayerIntPoint& aOffset, const CSSToLayerScale& aZoom, const CSSRect& aCssPageRect);
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void SetPageRect(const CSSRect& aCssPageRect);
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void SyncViewportInfo(const LayerIntRect& aDisplayPort, const CSSToLayerScale& aDisplayResolution,
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bool aLayersUpdated, ScreenPoint& aScrollOffset, CSSToScreenScale& aScale,
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LayerMargin& aFixedLayerMargins, ScreenPoint& aOffset);
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void SyncFrameMetrics(const ScreenPoint& aScrollOffset, float aZoom, const CSSRect& aCssPageRect,
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bool aLayersUpdated, const CSSRect& aDisplayPort, const CSSToLayerScale& aDisplayResolution,
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bool aIsFirstPaint, LayerMargin& aFixedLayerMargins, ScreenPoint& aOffset);
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void AddPluginView(jobject view, const LayoutDeviceRect& rect, bool isFullScreen);
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// These methods don't use a ScreenOrientation because it's an
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// enum and that would require including the header which requires
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// include IPC headers which requires including basictypes.h which
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// requires a lot of changes...
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uint32_t GetScreenOrientation();
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int GetAPIVersion() { return mAPIVersion; }
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bool IsHoneycomb() { return mAPIVersion >= 11 && mAPIVersion <= 13; }
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void ScheduleComposite();
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nsresult GetProxyForURI(const nsACString & aSpec,
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const nsACString & aScheme,
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const nsACString & aHost,
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const int32_t aPort,
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nsACString & aResult);
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// Utility methods.
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static jstring NewJavaString(JNIEnv* env, const char16_t* string, uint32_t len);
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static jstring NewJavaString(JNIEnv* env, const nsAString& string);
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static jstring NewJavaString(JNIEnv* env, const char* string);
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static jstring NewJavaString(JNIEnv* env, const nsACString& string);
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static jstring NewJavaString(AutoLocalJNIFrame* frame, const char16_t* string, uint32_t len);
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static jstring NewJavaString(AutoLocalJNIFrame* frame, const nsAString& string);
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static jstring NewJavaString(AutoLocalJNIFrame* frame, const char* string);
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static jstring NewJavaString(AutoLocalJNIFrame* frame, const nsACString& string);
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static jclass GetClassGlobalRef(JNIEnv* env, const char* className);
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static jfieldID GetFieldID(JNIEnv* env, jclass jClass, const char* fieldName, const char* fieldType);
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static jfieldID GetStaticFieldID(JNIEnv* env, jclass jClass, const char* fieldName, const char* fieldType);
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static jmethodID GetMethodID(JNIEnv* env, jclass jClass, const char* methodName, const char* methodType);
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static jmethodID GetStaticMethodID(JNIEnv* env, jclass jClass, const char* methodName, const char* methodType);
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protected:
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static StaticRefPtr<AndroidBridge> sBridge;
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nsTArray<nsCOMPtr<nsIMobileMessageCallback> > mSmsRequests;
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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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pthread_t mThread;
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mozilla::widget::android::GeckoLayerClient *mLayerClient;
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// the android.telephony.SmsMessage class
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jclass mAndroidSmsMessageClass;
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AndroidBridge();
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~AndroidBridge();
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void InitStubs(JNIEnv *jEnv);
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bool Init(JNIEnv *jEnv);
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bool mOpenedGraphicsLibraries;
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void OpenGraphicsLibraries();
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void* GetNativeSurface(JNIEnv* env, jobject surface);
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bool mHasNativeBitmapAccess;
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bool mHasNativeWindowAccess;
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bool mHasNativeWindowFallback;
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int mAPIVersion;
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bool QueueSmsRequest(nsIMobileMessageCallback* aRequest, uint32_t* aRequestIdOut);
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// other things
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jmethodID jNotifyAppShellReady;
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jmethodID jGetOutstandingDrawEvents;
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jmethodID jPostToJavaThread;
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jmethodID jCreateSurface;
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jmethodID jShowSurface;
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jmethodID jHideSurface;
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jmethodID jDestroySurface;
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jmethodID jCalculateLength;
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// For native surface stuff
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jclass jSurfaceClass;
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jfieldID jSurfacePointerField;
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jclass jLayerView;
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jfieldID jEGLSurfacePointerField;
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mozilla::widget::android::GLController *mGLControllerObj;
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// some convinient types to have around
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jclass jStringClass;
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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_fromSurfaceTexture)(JNIEnv *env, jobject surfaceTexture);
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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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int (* Surface_lock)(void* surface, void* surfaceInfo, void* region, bool block);
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int (* Surface_unlockAndPost)(void* surface);
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void (* Region_constructor)(void* region);
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void (* Region_set)(void* region, void* rect);
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private:
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mozilla::widget::android::NativePanZoomController* mNativePanZoomController;
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// This will always be accessed from one thread (the APZC "controller"
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// thread, which is the Java UI thread), so we don't need to do locking
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// to touch it
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nsTArray<DelayedTask*> mDelayedTaskQueue;
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public:
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mozilla::widget::android::NativePanZoomController* SetNativePanZoomController(jobject obj);
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// GeckoContentController methods
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void RequestContentRepaint(const mozilla::layers::FrameMetrics& aFrameMetrics) MOZ_OVERRIDE;
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void AcknowledgeScrollUpdate(const mozilla::layers::FrameMetrics::ViewID& aScrollId,
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const uint32_t& aScrollGeneration) MOZ_OVERRIDE;
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void HandleDoubleTap(const CSSPoint& aPoint,
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int32_t aModifiers,
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const mozilla::layers::ScrollableLayerGuid& aGuid) MOZ_OVERRIDE;
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void HandleSingleTap(const CSSPoint& aPoint,
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int32_t aModifiers,
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const mozilla::layers::ScrollableLayerGuid& aGuid) MOZ_OVERRIDE;
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void HandleLongTap(const CSSPoint& aPoint,
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int32_t aModifiers,
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const mozilla::layers::ScrollableLayerGuid& aGuid) MOZ_OVERRIDE;
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void HandleLongTapUp(const CSSPoint& aPoint,
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int32_t aModifiers,
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const mozilla::layers::ScrollableLayerGuid& aGuid) MOZ_OVERRIDE;
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void SendAsyncScrollDOMEvent(bool aIsRoot,
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const CSSRect& aContentRect,
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const CSSSize& aScrollableSize) MOZ_OVERRIDE;
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void PostDelayedTask(Task* aTask, int aDelayMs) MOZ_OVERRIDE;
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int64_t RunDelayedTasks();
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};
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class AutoJObject {
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public:
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AutoJObject(JNIEnv* aJNIEnv = nullptr) : mObject(nullptr)
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{
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mJNIEnv = aJNIEnv ? aJNIEnv : AndroidBridge::GetJNIEnv();
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}
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AutoJObject(JNIEnv* aJNIEnv, jobject aObject)
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{
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mJNIEnv = aJNIEnv ? aJNIEnv : AndroidBridge::GetJNIEnv();
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mObject = aObject;
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}
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~AutoJObject() {
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if (mObject)
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mJNIEnv->DeleteLocalRef(mObject);
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}
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jobject operator=(jobject aObject)
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{
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if (mObject) {
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mJNIEnv->DeleteLocalRef(mObject);
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}
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return mObject = aObject;
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}
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operator jobject() {
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return mObject;
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}
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private:
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JNIEnv* mJNIEnv;
|
|
jobject mObject;
|
|
};
|
|
|
|
class AutoLocalJNIFrame {
|
|
public:
|
|
AutoLocalJNIFrame(int nEntries = 15)
|
|
: mEntries(nEntries)
|
|
, mJNIEnv(AndroidBridge::GetJNIEnv())
|
|
, mHasFrameBeenPushed(false)
|
|
{
|
|
MOZ_ASSERT(mJNIEnv);
|
|
Push();
|
|
}
|
|
|
|
AutoLocalJNIFrame(JNIEnv* aJNIEnv, int nEntries = 15)
|
|
: mEntries(nEntries)
|
|
, mJNIEnv(aJNIEnv ? aJNIEnv : AndroidBridge::GetJNIEnv())
|
|
, mHasFrameBeenPushed(false)
|
|
{
|
|
MOZ_ASSERT(mJNIEnv);
|
|
Push();
|
|
}
|
|
|
|
~AutoLocalJNIFrame() {
|
|
if (mHasFrameBeenPushed) {
|
|
Pop();
|
|
}
|
|
}
|
|
|
|
JNIEnv* GetEnv() {
|
|
return mJNIEnv;
|
|
}
|
|
|
|
bool CheckForException() {
|
|
if (mJNIEnv->ExceptionCheck()) {
|
|
AndroidBridge::HandleUncaughtException(mJNIEnv);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Note! Calling Purge makes all previous local refs created in
|
|
// the AutoLocalJNIFrame's scope INVALID; be sure that you locked down
|
|
// any local refs that you need to keep around in global refs!
|
|
void Purge() {
|
|
Pop();
|
|
Push();
|
|
}
|
|
|
|
template <typename ReturnType = jobject>
|
|
ReturnType Pop(ReturnType aResult = nullptr) {
|
|
MOZ_ASSERT(mHasFrameBeenPushed);
|
|
mHasFrameBeenPushed = false;
|
|
return static_cast<ReturnType>(
|
|
mJNIEnv->PopLocalFrame(static_cast<jobject>(aResult)));
|
|
}
|
|
|
|
private:
|
|
void Push() {
|
|
MOZ_ASSERT(!mHasFrameBeenPushed);
|
|
// Make sure there is enough space to store a local ref to the
|
|
// exception. I am not completely sure this is needed, but does
|
|
// not hurt.
|
|
if (mJNIEnv->PushLocalFrame(mEntries + 1) != 0) {
|
|
CheckForException();
|
|
return;
|
|
}
|
|
mHasFrameBeenPushed = true;
|
|
}
|
|
|
|
const int mEntries;
|
|
JNIEnv* const mJNIEnv;
|
|
bool mHasFrameBeenPushed;
|
|
};
|
|
|
|
}
|
|
|
|
#define NS_ANDROIDBRIDGE_CID \
|
|
{ 0x0FE2321D, 0xEBD9, 0x467D, \
|
|
{ 0xA7, 0x43, 0x03, 0xA6, 0x8D, 0x40, 0x59, 0x9E } }
|
|
|
|
class nsAndroidBridge MOZ_FINAL : public nsIAndroidBridge
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIANDROIDBRIDGE
|
|
|
|
nsAndroidBridge();
|
|
|
|
private:
|
|
~nsAndroidBridge();
|
|
|
|
protected:
|
|
};
|
|
|
|
#endif /* AndroidBridge_h__ */
|