308 lines
11 KiB
C++
308 lines
11 KiB
C++
/*
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* Copyright 2008, The Android Open Source Project
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "BackgroundPlugin.h"
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#include "android_npapi.h"
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#include <stdio.h>
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#include <sys/time.h>
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#include <time.h>
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#include <math.h>
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#include <string.h>
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extern NPNetscapeFuncs* browser;
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extern ANPBitmapInterfaceV0 gBitmapI;
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extern ANPLogInterfaceV0 gLogI;
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extern ANPCanvasInterfaceV0 gCanvasI;
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extern ANPPaintInterfaceV0 gPaintI;
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extern ANPPathInterfaceV0 gPathI;
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extern ANPTypefaceInterfaceV0 gTypefaceI;
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extern uint32_t getMSecs();
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#define ARRAY_COUNT(array) (sizeof(array) / sizeof(array[0]))
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//#define LOG_ERROR(inst, string, params...) gLogI.log(inst, kError_ANPLogType, (log_prefix + string), inst, params)
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///////////////////////////////////////////////////////////////////////////////
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BackgroundPlugin::BackgroundPlugin(NPP inst) : SubPlugin(inst) {
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m_paint = gPaintI.newPaint();
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gPaintI.setFlags(m_paint, gPaintI.getFlags(m_paint) | kAntiAlias_ANPPaintFlag);
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gPaintI.setColor(m_paint, 0xFFFF0000);
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gPaintI.setTextSize(m_paint, 16);
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ANPTypeface* tf = gTypefaceI.createFromName("serif", kItalic_ANPTypefaceStyle);
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gPaintI.setTypeface(m_paint, tf);
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gTypefaceI.unref(tf);
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//initialize variables
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mFinishedStageOne = false;
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mFinishedStageTwo = false;
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mFinishedStageThree = false;
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// test basic plugin functionality
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test_logging(); // android logging
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test_timers(); // plugin timers
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test_bitmaps(); // android bitmaps
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}
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BackgroundPlugin::~BackgroundPlugin() {
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}
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void BackgroundPlugin::draw(ANPCanvas* canvas) {
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gCanvasI.drawColor(canvas, 0xFFFFFFFF);
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ANPFontMetrics fm;
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gPaintI.getFontMetrics(m_paint, &fm);
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gPaintI.setColor(m_paint, 0xFF0000FF);
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const char c[] = "This is a background plugin.";
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gCanvasI.drawText(canvas, c, sizeof(c)-1, 10, -fm.fTop, m_paint);
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}
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static void drawPlugin(SubPlugin* plugin, const ANPBitmap& bitmap, const ANPRectI& clip) {
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ANPCanvas* canvas = gCanvasI.newCanvas(&bitmap);
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ANPRectF clipR;
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clipR.left = clip.left;
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clipR.top = clip.top;
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clipR.right = clip.right;
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clipR.bottom = clip.bottom;
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gCanvasI.clipRect(canvas, &clipR);
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plugin->draw(canvas);
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gCanvasI.deleteCanvas(canvas);
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}
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int16 BackgroundPlugin::handleEvent(const ANPEvent* evt) {
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NPP instance = this->inst();
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switch (evt->eventType) {
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case kDraw_ANPEventType:
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switch (evt->data.draw.model) {
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case kBitmap_ANPDrawingModel:
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test_bitmap_transparency(evt);
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drawPlugin(this, evt->data.draw.data.bitmap, evt->data.draw.clip);
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return 1;
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default:
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break; // unknown drawing model
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}
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case kTouch_ANPEventType:
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gLogI.log(instance, kError_ANPLogType, " ------ %p the plugin did not request touch events", instance);
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case kKey_ANPEventType:
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gLogI.log(instance, kError_ANPLogType, " ------ %p the plugin did not request key events", instance);
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default:
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break;
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}
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return 0; // unknown or unhandled event
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}
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///////////////////////////////////////////////////////////////////////////////
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// LOGGING TESTS
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///////////////////////////////////////////////////////////////////////////////
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void BackgroundPlugin::test_logging() {
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NPP instance = this->inst();
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//LOG_ERROR(instance, " ------ %p Testing Log Error", instance);
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gLogI.log(instance, kError_ANPLogType, " ------ %p Testing Log Error", instance);
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gLogI.log(instance, kWarning_ANPLogType, " ------ %p Testing Log Warning", instance);
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gLogI.log(instance, kDebug_ANPLogType, " ------ %p Testing Log Debug", instance);
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}
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///////////////////////////////////////////////////////////////////////////////
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// TIMER TESTS
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///////////////////////////////////////////////////////////////////////////////
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#define TIMER_INTERVAL 50
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static void timer_oneshot(NPP instance, uint32 timerID);
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static void timer_repeat(NPP instance, uint32 timerID);
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static void timer_neverfires(NPP instance, uint32 timerID);
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static void timer_latency(NPP instance, uint32 timerID);
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void BackgroundPlugin::test_timers() {
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NPP instance = this->inst();
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//Setup the testing counters
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mTimerRepeatCount = 5;
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mTimerLatencyCount = 5;
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// test for bogus timerID
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browser->unscheduletimer(instance, 999999);
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// test one-shot
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browser->scheduletimer(instance, 100, false, timer_oneshot);
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// test repeat
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browser->scheduletimer(instance, 50, true, timer_repeat);
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// test timer latency
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browser->scheduletimer(instance, TIMER_INTERVAL, true, timer_latency);
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mStartTime = mPrevTime = getMSecs();
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// test unschedule immediately
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uint32 id = browser->scheduletimer(instance, 100, false, timer_neverfires);
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browser->unscheduletimer(instance, id);
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// test double unschedule (should be no-op)
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browser->unscheduletimer(instance, id);
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}
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static void timer_oneshot(NPP instance, uint32 timerID) {
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gLogI.log(instance, kDebug_ANPLogType, "-------- oneshot timer\n");
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}
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static void timer_repeat(NPP instance, uint32 timerID) {
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BackgroundPlugin *obj = ((BackgroundPlugin*) ((PluginObject*) instance->pdata)->activePlugin);
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gLogI.log(instance, kDebug_ANPLogType, "-------- repeat timer %d\n",
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obj->mTimerRepeatCount);
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if (--obj->mTimerRepeatCount == 0) {
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browser->unscheduletimer(instance, timerID);
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}
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}
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static void timer_neverfires(NPP instance, uint32 timerID) {
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gLogI.log(instance, kError_ANPLogType, "-------- timer_neverfires!!!\n");
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}
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static void timer_latency(NPP instance, uint32 timerID) {
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BackgroundPlugin *obj = ((BackgroundPlugin*) ((PluginObject*) instance->pdata)->activePlugin);
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obj->mTimerLatencyCurrentCount += 1;
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uint32_t now = getMSecs();
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uint32_t interval = now - obj->mPrevTime;
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uint32_t dur = now - obj->mStartTime;
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uint32_t expectedDur = obj->mTimerLatencyCurrentCount * TIMER_INTERVAL;
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int32_t drift = dur - expectedDur;
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int32_t avgDrift = drift / obj->mTimerLatencyCurrentCount;
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obj->mPrevTime = now;
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gLogI.log(instance, kDebug_ANPLogType,
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"-------- latency test: [%3d] interval %d expected %d, total %d expected %d, drift %d avg %d\n",
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obj->mTimerLatencyCurrentCount, interval, TIMER_INTERVAL, dur,
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expectedDur, drift, avgDrift);
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if (--obj->mTimerLatencyCount == 0) {
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browser->unscheduletimer(instance, timerID);
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}
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}
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///////////////////////////////////////////////////////////////////////////////
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// BITMAP TESTS
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///////////////////////////////////////////////////////////////////////////////
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static void test_formats(NPP instance);
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void BackgroundPlugin::test_bitmaps() {
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test_formats(this->inst());
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}
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static void test_formats(NPP instance) {
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// TODO pull names from enum in npapi instead of hardcoding them
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static const struct {
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ANPBitmapFormat fFormat;
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const char* fName;
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} gRecs[] = {
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{ kUnknown_ANPBitmapFormat, "unknown" },
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{ kRGBA_8888_ANPBitmapFormat, "8888" },
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{ kRGB_565_ANPBitmapFormat, "565" },
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};
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ANPPixelPacking packing;
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for (size_t i = 0; i < ARRAY_COUNT(gRecs); i++) {
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if (gBitmapI.getPixelPacking(gRecs[i].fFormat, &packing)) {
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gLogI.log(instance, kDebug_ANPLogType,
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"pixel format [%d] %s has packing ARGB [%d %d] [%d %d] [%d %d] [%d %d]\n",
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gRecs[i].fFormat, gRecs[i].fName,
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packing.AShift, packing.ABits,
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packing.RShift, packing.RBits,
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packing.GShift, packing.GBits,
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packing.BShift, packing.BBits);
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} else {
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gLogI.log(instance, kDebug_ANPLogType,
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"pixel format [%d] %s has no packing\n",
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gRecs[i].fFormat, gRecs[i].fName);
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}
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}
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}
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void BackgroundPlugin::test_bitmap_transparency(const ANPEvent* evt) {
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NPP instance = this->inst();
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// check default & set transparent
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if (!mFinishedStageOne) {
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gLogI.log(instance, kDebug_ANPLogType, "BEGIN: testing bitmap transparency");
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//check to make sure it is not transparent
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if (evt->data.draw.data.bitmap.format == kRGBA_8888_ANPBitmapFormat) {
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gLogI.log(instance, kError_ANPLogType, "bitmap default format is transparent");
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}
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//make it transparent (any non-null value will set it to true)
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bool value = true;
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NPError err = browser->setvalue(instance, NPPVpluginTransparentBool, &value);
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if (err != NPERR_NO_ERROR) {
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gLogI.log(instance, kError_ANPLogType, "Error setting transparency.");
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}
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mFinishedStageOne = true;
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browser->invalidaterect(instance, NULL);
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}
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// check transparent & set opaque
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else if (!mFinishedStageTwo) {
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//check to make sure it is transparent
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if (evt->data.draw.data.bitmap.format != kRGBA_8888_ANPBitmapFormat) {
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gLogI.log(instance, kError_ANPLogType, "bitmap did not change to transparent format");
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}
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//make it opaque
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NPError err = browser->setvalue(instance, NPPVpluginTransparentBool, NULL);
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if (err != NPERR_NO_ERROR) {
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gLogI.log(instance, kError_ANPLogType, "Error setting transparency.");
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}
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mFinishedStageTwo = true;
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}
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// check opaque
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else if (!mFinishedStageThree) {
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//check to make sure it is not transparent
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if (evt->data.draw.data.bitmap.format == kRGBA_8888_ANPBitmapFormat) {
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gLogI.log(instance, kError_ANPLogType, "bitmap default format is transparent");
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}
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gLogI.log(instance, kDebug_ANPLogType, "END: testing bitmap transparency");
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mFinishedStageThree = true;
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}
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}
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