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/*
* Copyright 2008, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "android_graphics.h"
#include "PluginPackage.h"
#include "PluginView.h"
#include "PluginWidgetAndroid.h"
#include "SkANP.h"
#include "SkFlipPixelRef.h"
#include "WebViewCore.h"
PluginWidgetAndroid::PluginWidgetAndroid(WebCore::PluginView* view)
: m_pluginView(view) {
m_flipPixelRef = NULL;
m_core = NULL;
m_drawingModel = kBitmap_ANPDrawingModel;
m_x = m_y = 0;
}
PluginWidgetAndroid::~PluginWidgetAndroid() {
if (m_core) {
m_core->removePlugin(this);
}
m_flipPixelRef->safeUnref();
}
void PluginWidgetAndroid::init(android::WebViewCore* core) {
m_core = core;
m_core->addPlugin(this);
}
static SkBitmap::Config computeConfig(bool isTransparent) {
return isTransparent ? SkBitmap::kARGB_8888_Config
: SkBitmap::kRGB_565_Config;
}
void PluginWidgetAndroid::setWindow(int x, int y, int width, int height,
bool isTransparent) {
m_x = x;
m_y = y;
m_flipPixelRef->safeUnref();
m_flipPixelRef = new SkFlipPixelRef(computeConfig(isTransparent),
width, height);
}
void PluginWidgetAndroid::setDrawingModel(ANPDrawingModel model) {
m_drawingModel = model;
}
void PluginWidgetAndroid::localToPageCoords(SkIRect* rect) const {
rect->offset(m_x, m_y);
}
bool PluginWidgetAndroid::isDirty(SkIRect* rect) const {
// nothing to report if we haven't had setWindow() called yet
if (NULL == m_flipPixelRef) {
return false;
}
const SkRegion& dirty = m_flipPixelRef->dirtyRgn();
if (dirty.isEmpty()) {
return false;
} else {
if (rect) {
*rect = dirty.getBounds();
}
return true;
}
}
void PluginWidgetAndroid::inval(const WebCore::IntRect& rect,
bool signalRedraw) {
// nothing to do if we haven't had setWindow() called yet
if (NULL == m_flipPixelRef) {
return;
}
SkIRect r;
m_flipPixelRef->inval(*android_setrect(&r, rect));
if (signalRedraw && m_flipPixelRef->isDirty()) {
m_core->invalPlugin(this);
}
}
void PluginWidgetAndroid::draw(SkCanvas* canvas) {
if (NULL == m_flipPixelRef || !m_flipPixelRef->isDirty()) {
return;
}
SkAutoFlipUpdate update(m_flipPixelRef);
const SkBitmap& bitmap = update.bitmap();
const SkRegion& dirty = update.dirty();
ANPEvent event;
SkANP::InitEvent(&event, kDraw_ANPEventType);
event.data.drawContext.model = m_drawingModel;
SkANP::SetRect(&event.data.drawContext.clip, dirty.getBounds());
switch (m_drawingModel) {
case kBitmap_ANPDrawingModel: {
WebCore::PluginPackage* pkg = m_pluginView->plugin();
NPP instance = m_pluginView->instance();
if (SkANP::SetBitmap(&event.data.drawContext.data.bitmap,
bitmap) &&
pkg->pluginFuncs()->event(instance, &event)) {
if (canvas) {
SkBitmap bm(bitmap);
bm.setPixelRef(m_flipPixelRef);
canvas->drawBitmap(bm, SkIntToScalar(m_x),
SkIntToScalar(m_y), NULL);
}
}
break;
}
default:
break;
}
}
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