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BrowserAdapter.cpp
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BrowserAdapter.cpp
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/* @@@LICENSE
*
* Copyright (c) 2012 Hewlett-Packard Development Company, L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
LICENSE@@@ */
#include <sys/time.h>
#include <sys/shm.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <arpa/inet.h>
#include <math.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <regex.h>
#include <unistd.h>
#include <libgen.h>
#include <assert.h>
#include <memory>
#include <string.h>
#include <glib.h>
#include <syslog.h>
#include <sys/types.h>
#include <pwd.h>
#include "BrowserAdapter.h"
#include "BrowserAdapterManager.h"
#include "BrowserCenteredZoom.h"
#include "BrowserMetaViewport.h"
#include "BrowserOffscreen.h"
#include "BrowserRect.h"
#include <BufferLock.h>
#include "Debug.h"
#include <BrowserClientBase.h>
#include "UrlInfo.h"
#include "InteractiveInfo.h"
#include "ImageInfo.h"
#include "ElementInfo.h"
#include "JsonNPObject.h"
#include "NPObjectEvent.h"
#include <pbnjson.hpp>
#include <QtCore/QDir>
// what user does browserserver run as?
#define BROWSERVER_USER "luna"
/**
* Define this value to write out each update rectangle to a separate PNG file.
*/
#undef DEBUG_PAINTS
/**
* Define this value to show the flash rects
*/
#undef DEBUG_FLASH_RECTS
/** Define this to get more verbose logging. */
#undef VERBOSE_MESSAGESF
#ifdef VERBOSE_MESSAGES
#define VERBOSE_TRACE(...) TRACE(__VA_ARGS__)
#else
#define VERBOSE_TRACE(...) (void)0
#endif
const int ESC_KEY = 27;
static const float kFrozenSurfaceScale = 0.5f;
static const int kInvalidParam = -1;
static const double kDoubleEqualityTolerance = 0.00001;
static const double kMaxZoom = 4.0;
static const double kOverZoomFactor = 1.2;
static const int32_t kVirtualPageWidth= 960;
static const int32_t kVirtualPageHeight= 1400;
static const int32_t kDefaultLayoutWidth = kVirtualPageWidth;
static const int kHysteresis = 4;
static const int kMouseHoldInterval = 350;
static const int kDoubleClickInterval = 400;
static const int kTimerInterval = 16;
static const int kZoomAnimationSteps = 5;
static const int kNumRecordedGestures = 5;
static const int s_recordedGestureAvgWeights[] = { 1, 2, 4, 8, 16 };
static NPIdentifier gLoadProgressHandler = NULL;
static NPIdentifier gTitleURLChangeHandler = NULL;
static NPIdentifier gTitleChangeHandler = NULL;
static NPIdentifier gUrlChangeHandler = NULL;
static NPIdentifier gLinkClickedHandler = NULL;
static NPIdentifier gActionDataHandler = NULL;
static NPIdentifier gPageDimensionsHandler = NULL;
static NPIdentifier gCreatePageHandler = NULL;
static NPIdentifier gDownloadFinishedHandler = NULL;
static NPIdentifier gMimeHandoffUrlHandler = NULL;
static NPIdentifier gMimeNotSupportedHandler = NULL;
static NPIdentifier gDownloadErrorHandler = NULL;
static NPIdentifier gDownloadProgressHandler = NULL;
static NPIdentifier gDownloadStartHandler = NULL;
static NPIdentifier gDialogUserPasswordHandler = NULL;
static NPIdentifier gDialogAlertHandler = NULL;
static NPIdentifier gDialogConfirmHandler = NULL;
static NPIdentifier gDialogConfirmSSLHandler = NULL;
static NPIdentifier gDialogPromptHandler = NULL;
static NPIdentifier gLoadStartedHandler = NULL;
static NPIdentifier gLoadStoppedHandler = NULL;
static NPIdentifier gScrollToHandler = NULL;
static NPIdentifier gScrolledToHandler = NULL;
static NPIdentifier gClickRejectedHandler = NULL;
static NPIdentifier gPopupMenuShowHandler = NULL;
static NPIdentifier gPopupMenuHideHandler = NULL;
static NPIdentifier gSmartZoomCalculateResponseSimpleHandler = NULL;
static NPIdentifier gAdapterInitializedHandler = NULL;
static NPIdentifier gFailedLoadHandler = NULL;
static NPIdentifier gEditorFocusedHandler = NULL;
static NPIdentifier gReportErrorHandler = NULL;
static NPIdentifier gDidFinishDocumentLoadHandler = NULL;
static NPIdentifier gUpdateGlobalHistoryHandler = NULL;
static NPIdentifier gMainDocumentErrorHandler = NULL;
static NPIdentifier gBrowserServerDisconnectHandler = NULL;
static NPIdentifier gFirstPaintCompleteHandler = NULL;
static NPIdentifier gUrlRedirectedHandler = NULL;
static NPIdentifier gMetaViewportSetHandler = NULL;
static NPIdentifier gEval = NULL;
static NPIdentifier gPluginSpotlightCreate = NULL;
static NPIdentifier gPluginSpotlightRemove = NULL;
static NPIdentifier gMsgSpellingWidgetVisibleRectUpdate = NULL ;
static NPIdentifier gEventFiredHandler = NULL;
static NPIdentifier gMouseInFlashChangeHandler = NULL;
static NPIdentifier gFlashGestureLockHandler = NULL;
static NPIdentifier gMouseInInteractiveChangeHandler = NULL;
static NPIdentifier gShowPrintDialogHandler = NULL;
static NPIdentifier gServerConnectedHandler = NULL;
static char gDialogResponsePipe[50];
const char* kIconMaskFile = "/usr/lib/BrowserPlugins/BrowserAdapterData/launcher-bookmark-alpha.png";
const char* kIconOverlayFile = "/usr/lib/BrowserPlugins/BrowserAdapterData/launcher-bookmark-overlay.png";
const char* kSelectionReticleFile = "/usr/lib/BrowserPlugins/BrowserAdapterData/shift-tap-reticle.png";
//images for drop shadow
const char* kImgBotFile = "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-bot.png";
const char* kImgBotLeftFile = "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-bot-left-corner.png";
const char* kImgBotRightFile = "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-bot-right-corner.png";
const char* kImgLeftFile= "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-left.png";
const char* kImgRightFile= "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-right.png";
const char* kImgTopFile= "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-top.png";
const char* kImgTopRightFile= "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-top-right-corner.png";
const char* kImgTopLeftFile= "/usr/lib/BrowserPlugins/BrowserAdapterData/fl-win-shdw-top-left-corner.png";
// -----------------------------------------------------------------------------------
// Mandatory Plugin Stub Implementations
// -----------------------------------------------------------------------------------
AdapterBase* AdapterCreate(NPP instance, GMainLoop* mainLoop, int16_t argc, char* argn[], char* argv[])
{
return new BrowserAdapter(instance, g_main_loop_get_context(mainLoop), argc, argn, argv);
}
NPError AdapterLibInitialize(void)// Called when proxy library is loaded by browser, may be empty. Returns NPERR_NO_ERROR on success.
{
// Look up identifiers for JavaScript side event handler methods:
gActionDataHandler = AdapterBase::NPN_GetStringIdentifier("actionData");
gCreatePageHandler = AdapterBase::NPN_GetStringIdentifier("createPage");
gDialogAlertHandler = AdapterBase::NPN_GetStringIdentifier("dialogAlert");
gDialogConfirmHandler = AdapterBase::NPN_GetStringIdentifier("dialogConfirm");
gDialogConfirmSSLHandler = AdapterBase::NPN_GetStringIdentifier("dialogSSLConfirm");
gDialogUserPasswordHandler = AdapterBase::NPN_GetStringIdentifier("dialogUserPassword");
gDialogPromptHandler = AdapterBase::NPN_GetStringIdentifier("dialogPrompt");
gDownloadErrorHandler = AdapterBase::NPN_GetStringIdentifier("downloadError");
gDownloadProgressHandler = AdapterBase::NPN_GetStringIdentifier("downloadProgress");
gDownloadFinishedHandler = AdapterBase::NPN_GetStringIdentifier("downloadFinished");
gDownloadStartHandler = AdapterBase::NPN_GetStringIdentifier("downloadStart");
gLinkClickedHandler = AdapterBase::NPN_GetStringIdentifier("linkClicked");
gLoadProgressHandler = AdapterBase::NPN_GetStringIdentifier("loadProgress");
gLoadStartedHandler = AdapterBase::NPN_GetStringIdentifier("loadStarted");
gLoadStoppedHandler = AdapterBase::NPN_GetStringIdentifier("loadStopped");
gMimeHandoffUrlHandler = AdapterBase::NPN_GetStringIdentifier("mimeHandoffUrl");
gMimeNotSupportedHandler = AdapterBase::NPN_GetStringIdentifier("mimeNotSupported");
gPageDimensionsHandler = AdapterBase::NPN_GetStringIdentifier("pageDimensions");
gScrollToHandler = AdapterBase::NPN_GetStringIdentifier("scrollTo");
gScrolledToHandler = AdapterBase::NPN_GetStringIdentifier("scrolledTo");
gPopupMenuShowHandler = AdapterBase::NPN_GetStringIdentifier("showPopupMenu");
gPopupMenuHideHandler = AdapterBase::NPN_GetStringIdentifier("hidePopupMenu");
gTitleChangeHandler = AdapterBase::NPN_GetStringIdentifier("titleChange");
gTitleURLChangeHandler = AdapterBase::NPN_GetStringIdentifier("titleURLChange");
gUrlChangeHandler = AdapterBase::NPN_GetStringIdentifier("urlChange");
gClickRejectedHandler = AdapterBase::NPN_GetStringIdentifier("clickRejected");
gSmartZoomCalculateResponseSimpleHandler = AdapterBase::NPN_GetStringIdentifier("smartZoomCalculateResponseSimple");
gAdapterInitializedHandler = AdapterBase::NPN_GetStringIdentifier("adapterInitialized");
gFailedLoadHandler = AdapterBase::NPN_GetStringIdentifier("failedLoad");
gEditorFocusedHandler = AdapterBase::NPN_GetStringIdentifier("editorFocused");
gReportErrorHandler = AdapterBase::NPN_GetStringIdentifier("reportError");
gDidFinishDocumentLoadHandler = AdapterBase::NPN_GetStringIdentifier("didFinishDocumentLoad");
gUpdateGlobalHistoryHandler = AdapterBase::NPN_GetStringIdentifier("updateGlobalHistory");
gMainDocumentErrorHandler = AdapterBase::NPN_GetStringIdentifier("setMainDocumentError");
gBrowserServerDisconnectHandler = AdapterBase::NPN_GetStringIdentifier("browserServerDisconnected");
gFirstPaintCompleteHandler = AdapterBase::NPN_GetStringIdentifier("firstPaintComplete");
gUrlRedirectedHandler = AdapterBase::NPN_GetStringIdentifier("urlRedirected");
gMetaViewportSetHandler = AdapterBase::NPN_GetStringIdentifier("metaViewportSet");
gEval = AdapterBase::NPN_GetStringIdentifier("eval");
gPluginSpotlightCreate = AdapterBase::NPN_GetStringIdentifier("pluginSpotlightCreate");
gPluginSpotlightRemove = AdapterBase::NPN_GetStringIdentifier("pluginSpotlightRemove");
gMsgSpellingWidgetVisibleRectUpdate = AdapterBase::NPN_GetStringIdentifier("spellingWidgetRectUpdate");
gEventFiredHandler = AdapterBase::NPN_GetStringIdentifier("eventFired");
gMouseInFlashChangeHandler = AdapterBase::NPN_GetStringIdentifier("mouseInFlashChange");
gFlashGestureLockHandler = AdapterBase::NPN_GetStringIdentifier("flashGestureLockChange");
gMouseInInteractiveChangeHandler = AdapterBase::NPN_GetStringIdentifier("mouseInInteractiveChange");
gShowPrintDialogHandler = AdapterBase::NPN_GetStringIdentifier("showPrintDialog");
gServerConnectedHandler = AdapterBase::NPN_GetStringIdentifier("serverConnected");
return NPERR_NO_ERROR;
}
const char* AdapterGetMIMEDescription(void)
{
TRACE;
return "application/x-palm-browser::;";
}
uint32_t AdapterGetMethods(const char*** outNames, const JSMethodPtr **outMethods, NPIdentifier **outIDs)
{
static const char* names[]= {
"clearHistory",
"deleteImage",
"generateIconFromFile",
"getHistoryState",
"goBack",
"goForward",
"interrogateClicks",
"openURL",
"pageScaleAndScroll",
"reloadPage",
"resizeImage",
"saveViewToFile",
"setMinFontSize",
"setPageIdentifier",
"smartZoom",
"setViewportSize",
"stopLoad",
"setMagnification",
"clickAt",
"selectPopupMenuItem",
"sendDialogResponse",
"gestureStart",
"gestureChange",
"gestureEnd",
"scrollStarting",
"scrollEnding",
"setEnableJavaScript",
"setBlockPopups",
"setHeaderHeight",
"setAcceptCookies",
"setShowClickedLink",
"mouseEvent",
"connectBrowserServer",
"disconnectBrowserServer",
"inspectUrlAtPoint",
"addUrlRedirect",
"pageFocused",
"addElementHighlight",
"removeElementHighlight",
"isEditing",
"insertStringAtCursor",
"enableSelectionMode",
"disableSelectionMode",
"clearSelection",
"saveImageAtPoint",
"selectAll",
"cut",
"copy",
"paste",
"getImageInfoAtPoint",
"interactiveAtPoint",
"elementInfoAtPoint",
"setMouseMode",
"startDeferWindowChange",
"stopDeferWindowChange",
"setSpotlight",
"removeSpotlight",
"setHTML",
"disableEnhancedViewport",
"ignoreMetaTags",
"setNetworkInterface",
"enableFastScaling",
"setDefaultLayoutWidth",
"printFrame",
"skipPaintHack",
"findInPage",
"mouseHoldAt",
"handleFlick",
"setVisibleSize",
"setDNSServers"
};
const size_t kExposedMethodCount = G_N_ELEMENTS(names);
static const JSMethodPtr methods[kExposedMethodCount]= {
BrowserAdapter::js_clearHistory,
BrowserAdapter::js_deleteImage,
BrowserAdapter::js_generateIconFromFile,
BrowserAdapter::js_getHistoryState,
BrowserAdapter::js_goBack,
BrowserAdapter::js_goForward,
BrowserAdapter::js_interrogateClicks,
BrowserAdapter::js_openURL,
BrowserAdapter::js_pageScaleAndScroll,
BrowserAdapter::js_reloadPage,
BrowserAdapter::js_resizeImage,
BrowserAdapter::js_saveViewToFile,
BrowserAdapter::js_setMinFontSize,
BrowserAdapter::js_setPageIdentifier,
BrowserAdapter::js_smartZoom,
BrowserAdapter::js_setViewportSize,
BrowserAdapter::js_stopLoad,
BrowserAdapter::js_setMagnification,
BrowserAdapter::js_clickAt,
BrowserAdapter::js_selectPopupMenuItem,
BrowserAdapter::js_sendDialogResponse,
BrowserAdapter::js_gestureStart,
BrowserAdapter::js_gestureChange,
BrowserAdapter::js_gestureEnd,
BrowserAdapter::js_scrollStarting,
BrowserAdapter::js_scrollEnding,
BrowserAdapter::js_setEnableJavaScript,
BrowserAdapter::js_setBlockPopups,
BrowserAdapter::js_setHeaderHeight,
BrowserAdapter::js_setAcceptCookies,
BrowserAdapter::js_setShowClickedLink,
BrowserAdapter::js_mouseEvent,
BrowserAdapter::js_connectBrowserServer,
BrowserAdapter::js_disconnectBrowserServer,
BrowserAdapter::js_inspectUrlAtPoint,
BrowserAdapter::js_addUrlRedirect,
BrowserAdapter::js_pageFocused,
BrowserAdapter::js_addElementHighlight,
BrowserAdapter::js_removeElementHighlight,
BrowserAdapter::js_isEditing,
BrowserAdapter::js_insertStringAtCursor,
BrowserAdapter::js_enableSelectionMode,
BrowserAdapter::js_disableSelectionMode,
BrowserAdapter::js_clearSelection,
BrowserAdapter::js_saveImageAtPoint,
BrowserAdapter::js_selectAll,
BrowserAdapter::js_cut,
BrowserAdapter::js_copy,
BrowserAdapter::js_paste,
BrowserAdapter::js_getImageInfoAtPoint,
BrowserAdapter::js_interactiveAtPoint,
BrowserAdapter::js_getElementInfoAtPoint,
BrowserAdapter::js_setMouseMode,
BrowserAdapter::js_startDeferWindowChange,
BrowserAdapter::js_stopDeferWindowChange,
BrowserAdapter::js_setSpotlight,
BrowserAdapter::js_removeSpotlight,
BrowserAdapter::js_setHTML,
BrowserAdapter::js_disableEnhancedViewport,
BrowserAdapter::js_ignoreMetaTags,
BrowserAdapter::js_setNetworkInterface,
BrowserAdapter::js_enableFastScaling,
BrowserAdapter::js_setDefaultLayoutWidth,
BrowserAdapter::js_printFrame,
BrowserAdapter::js_skipPaintHack,
BrowserAdapter::js_findInPage,
BrowserAdapter::js_mouseHoldAt,
BrowserAdapter::js_handleFlick,
BrowserAdapter::js_setVisibleSize,
BrowserAdapter::js_setDNSServers
};
static NPIdentifier ids[kExposedMethodCount] = {NULL};
*outNames = names;
*outMethods = methods;
*outIDs = ids;
return kExposedMethodCount;
}
// -----------------------------------------------------------------------------------
// BrowserAdapter Implementation
// -----------------------------------------------------------------------------------
static inline bool PrvIsEqual(double a, double b)
{
return (::fabs(a - b) < kDoubleEqualityTolerance);
}
/**
* Constructor. The
*/
BrowserAdapter::BrowserAdapter(NPP instance, GMainContext *ctxt, int16_t argc, char* argn[], char* argv[])
: BrowserClientBase("browser", ctxt)
, AdapterBase(instance, true, true)
, mScroller(0)
, mDirtyPattern(0)
, m_pageOffset(0, 0)
, m_touchPtDoc(0, 0)
, mViewportWidth(0)
, mViewportHeight(0)
, mZoomLevel(1.0)
, mZoomFit(true)
, mPageWidth(0)
, mPageHeight(0)
, mContentWidth(0)
, mContentHeight(0)
, mScrollPos(0, 0)
, mInGestureChange(false)
, mMetaViewport(0)
, mCenteredZoom(0)
, mOffscreen0(0)
, mOffscreen1(0)
, mOffscreenCurrent(0)
, mFrozenSurface(0)
, mFrozen(false)
, mFrozenRenderPos(0, 0)
, m_passInputEvents(false)
, mFirstPaintComplete(false)
, mEnableJavaScript(true)
, mBlockPopups(true)
, mAcceptCookies(true)
, mShowClickedLink(true)
, m_defaultLayoutWidth(kDefaultLayoutWidth)
, mBrowserServerConnected(false)
, mNotifiedOfBrowserServerDisconnect(false)
, mSendFinishDocumentLoadNotification(false)
, mArgc(argc)
, mArgn(NULL)
, mArgv(NULL)
, mPaintEnabled(true)
, mInScroll(false)
, bEditorFocused(false)
, m_useFastScaling(false)
, mPageIdentifier(-1)
, mBsQueryNum(0)
, m_interrogateClicks(false)
, mMouseMode(0)
, mLogAlertMessages(getenv("LOG_BROWSER_ALERTS") != NULL)
, mPageFocused(true)
, mServerConnectedInvoked(false)
, mServerConnectedInvoking(false)
, mShowHighlight(false)
, mLastPointSentToFlash(-1, -1)
, mMouseInFlashRect(false)
, mFlashGestureLock(false)
, mMouseInInteractiveRect(false)
, m_spotlightHandle(0)
, m_hitTestSchema("{}")
, m_ft(0)
, m_clickPt(0, 0)
, m_penDownDoc(0, 0)
, m_dragging(false)
, m_didDrag(false)
, m_didHold(false)
, m_sentToBS(false)
, m_clickTimerSource(0)
, m_mouseHoldTimerSource(0)
, m_zoomTimerSource(0)
, m_zoomPt(0,0)
, m_zoomTarget(0.0)
, m_zoomXInterval(0)
, m_zoomYInterval(0)
, m_zoomLevelInterval(0)
, m_headerHeight(0)
, mScrollbarOpacity(0)
, mScrollbarFadeSource(0)
, m_bufferLock(0)
, m_bufferLockName(0)
{
#ifdef ISIS_DESKTOP
QString schemaFile = QString("%1/.isis/conf/HitTest.schema").arg(QDir::homePath());
#else
QString schemaFile("/etc/palm/browser/HitTest.schema");
#endif
m_hitTestSchema = pbnjson::JSchemaFile(qPrintable(schemaFile));
//openlog("browser-adapter", 0, LOG_USER);
g_message("%s: %p", __PRETTY_FUNCTION__, this);
TRACE;
mScroller = new KineticScroller(ctxt);
mScroller->setListener(this);
memset(gDialogResponsePipe, 0, G_N_ELEMENTS(gDialogResponsePipe));
resetScrollableLayerScrollSession();
// Duplicate the args for lazy connection to the browser server.
mArgn = new char*[argc];
mArgv = new char*[argc];
for (int16_t i = 0; i < argc; i++) {
mArgn[i] = strdup(argn[i]);
mArgv[i] = strdup(argv[i]);
}
/* Parse arguments */
for (int i = 0; i < mArgc; i++) {
if (0 == strcasecmp(mArgn[i], "usemouseevents")) {
m_passInputEvents = (strcasecmp(mArgv[i], "true") == 0);
} else if (0 == strcasecmp(mArgn[i], "viewportwidth")) {
mViewportWidth = atoi(mArgv[i]);
} else if (0 == strcasecmp(mArgn[i], "viewportheight")) {
mViewportHeight = atoi(mArgv[i]);
}
}
if ((mViewportWidth == 0) || (mViewportHeight == 0)) {
syslog(LOG_DEBUG, "viewport dimensions are unset");
setDefaultViewportSize();
}
// Freeze at startup
freeze();
// selection reticle setup
initSelectionReticleSurface();
BrowserAdapterManager::instance()->registerAdapter(this);
TRACEF("pass events %d viewport %dx%d", m_passInputEvents,
mViewportWidth, mViewportHeight);
// Only at the end shall we inform our listener that we're initialized.
InvokeEventListener(gAdapterInitializedHandler, NULL, 0, NULL);
}
BrowserAdapter::~BrowserAdapter()
{
TRACE;
g_message("%s: %p", __PRETTY_FUNCTION__, this);
destroyBufferLock();
stopClickTimer();
stopMouseHoldTimer();
stopZoomAnimation();
delete mScroller;
delete mMetaViewport;
delete mCenteredZoom;
for (int16_t i = 0; i < mArgc; i++) {
free(mArgn[i]);
free(mArgv[i]);
}
delete [] mArgn;
delete [] mArgv;
delete mDirtyPattern;
mDirtyPattern = 0;
delete mFrozenSurface;
mFrozenSurface = 0;
delete mOffscreen0;
delete mOffscreen1;
std::list<UrlRedirectInfo*>::iterator i;
for (i = m_urlRedirects.begin(); i != m_urlRedirects.end(); ++i) {
delete *i;
}
if (mSelectionReticle.timeoutSource != NULL) {
g_source_destroy(mSelectionReticle.timeoutSource);
g_source_unref(mSelectionReticle.timeoutSource);
mSelectionReticle.timeoutSource = NULL;
}
delete mSelectionReticle.surface;
mSelectionReticle.surface = NULL;
BrowserAdapterManager::instance()->unregisterAdapter(this);
stopFadeScrollbar();
closelog();
}
/**
* Is the directory that this file will be written to safe?
*/
bool BrowserAdapter::isSafeDir(const char* pszFileName)
{
return strncasecmp("/var/", pszFileName, 5) == 0 || strncasecmp("/tmp/", pszFileName, 5) == 0;
}
BrowserAdapter::InspectUrlAtPointArgs::InspectUrlAtPointArgs(int x, int y, NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_x(x), m_y(y), m_successCb(cb) {
if (m_successCb) {
AdapterBase::NPN_RetainObject(m_successCb);
}
}
BrowserAdapter::InspectUrlAtPointArgs::~InspectUrlAtPointArgs ()
{
if (m_successCb) {
AdapterBase::NPN_ReleaseObject(m_successCb);
}
}
BrowserAdapter::SaveImageAtPointArgs::SaveImageAtPointArgs(int x, int y, NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_x(x), m_y(y), m_callback(cb) {
if (m_callback) {
AdapterBase::NPN_RetainObject(m_callback);
}
}
BrowserAdapter::SaveImageAtPointArgs::~SaveImageAtPointArgs ()
{
if (m_callback) {
AdapterBase::NPN_ReleaseObject(m_callback);
}
}
BrowserAdapter::GetImageInfoAtPointArgs::GetImageInfoAtPointArgs(int x, int y, NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_x(x), m_y(y), m_callback(cb) {
if (m_callback) {
AdapterBase::NPN_RetainObject(m_callback);
}
}
BrowserAdapter::GetImageInfoAtPointArgs::~GetImageInfoAtPointArgs ()
{
if (m_callback) {
AdapterBase::NPN_ReleaseObject(m_callback);
}
}
BrowserAdapter::IsInteractiveAtPointArgs::IsInteractiveAtPointArgs(int x, int y, NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_x(x), m_y(y), m_callback(cb) {
if (m_callback) {
AdapterBase::NPN_RetainObject(m_callback);
}
}
BrowserAdapter::IsInteractiveAtPointArgs::~IsInteractiveAtPointArgs ()
{
if (m_callback) {
AdapterBase::NPN_ReleaseObject(m_callback);
}
}
BrowserAdapter::GetElementInfoAtPointArgs::GetElementInfoAtPointArgs(int x, int y, NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_x(x), m_y(y), m_callback(cb) {
if (m_callback) {
AdapterBase::NPN_RetainObject(m_callback);
}
}
BrowserAdapter::GetElementInfoAtPointArgs::~GetElementInfoAtPointArgs ()
{
if (m_callback) {
AdapterBase::NPN_ReleaseObject(m_callback);
}
}
BrowserAdapter::GetHistoryStateArgs::GetHistoryStateArgs(NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_successCb(cb) {
if (m_successCb) {
AdapterBase::NPN_RetainObject(m_successCb);
}
}
BrowserAdapter::GetHistoryStateArgs::~GetHistoryStateArgs ()
{
if (m_successCb) {
AdapterBase::NPN_ReleaseObject(m_successCb);
}
}
BrowserAdapter::IsEditingArgs::IsEditingArgs(NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_callback(cb) {
if (m_callback) {
AdapterBase::NPN_RetainObject(m_callback);
}
}
BrowserAdapter::IsEditingArgs::~IsEditingArgs ()
{
if (m_callback) {
AdapterBase::NPN_ReleaseObject(m_callback);
}
}
BrowserAdapter::CopySuccessCallbackArgs::CopySuccessCallbackArgs(NPObject* cb, int queryNum) :
BrowserServerCallArgs(queryNum), m_callback(cb) {
if (m_callback) {
AdapterBase::NPN_RetainObject(m_callback);
}
}
BrowserAdapter::CopySuccessCallbackArgs::~CopySuccessCallbackArgs ()
{
if (m_callback) {
AdapterBase::NPN_ReleaseObject(m_callback);
}
}
BrowserAdapter::HitTestArgs::HitTestArgs(const char *type, const Point& pt,
int modifiers, int queryNum) :
BrowserServerCallArgs(queryNum),
m_type(type),
m_pt(pt),
m_modifiers(modifiers)
{
}
BrowserAdapter::HitTestArgs::~HitTestArgs()
{
}
BrowserAdapter::GetTextCaretArgs::GetTextCaretArgs(NPObject *cb, int queryNum) :
BrowserServerCallArgs(queryNum),
m_callback(cb)
{
if (m_callback) {
AdapterBase::NPN_RetainObject(m_callback);
}
}
BrowserAdapter::GetTextCaretArgs::~GetTextCaretArgs()
{
}
/**
* Send the adapter's state down the server (happens whenever we successfully connect).
*/
void BrowserAdapter::sendStateToServer()
{
int32_t virtualPageWidth = kVirtualPageWidth;
int32_t virtualPageHeight = kVirtualPageHeight;
for (int i=0; i<mArgc; i++) {
TRACEF("mArgn[%d]=%s, mArgv[%d]=%s", i, mArgn[i], i, mArgv[i]);
if (0==strcasecmp(mArgn[i], "virtualpagewidth")) {
virtualPageWidth = atoi(mArgv[i]);
} else if (0==strcasecmp(mArgn[i], "virtualpageheight")) {
virtualPageHeight = atoi(mArgv[i]);
}
}
asyncCmdConnect(virtualPageWidth, virtualPageHeight, mOffscreen0->key(),
mOffscreen1->key(), mOffscreen0->size(), mPageIdentifier);
asyncCmdSetWindowSize(mViewportWidth, mViewportHeight);
asyncCmdPageFocused(mPageFocused);
asyncCmdSetMouseMode(mMouseMode);
asyncCmdInterrogateClicks(m_interrogateClicks);
asyncCmdSetEnableJavaScript(mEnableJavaScript);
asyncCmdSetBlockPopups(mBlockPopups);
asyncCmdSetAcceptCookies(mAcceptCookies);
asyncCmdSetShowClickedLink(mShowClickedLink);
asyncCmdSetZoomAndScroll(mZoomLevel, mScrollPos.x, mScrollPos.y);
const char* identifier = (const char*) NPN_GetValue((NPNVariable) npPalmApplicationIdentifier);
if (identifier)
asyncCmdSetAppIdentifier(identifier);
std::list<UrlRedirectInfo*>::const_iterator i;
for (i = m_urlRedirects.begin(); i != m_urlRedirects.end(); ++i) {
asyncCmdAddUrlRedirect((*i)->re.c_str(), (*i)->type, (*i)->redir, (*i)->udata.c_str());
}
}
/**
* Return the value of PalmSystem.isActivated.
*/
bool BrowserAdapter::isActivated()
{
// FIXME Need access to PalmSystem
#if PALM_SYSTEM_AVAILABLE
bool activated(false);
NPVariant jsCallResult, jsCallArgs;
STRINGZ_TO_NPVARIANT("PalmSystem.isActivated", jsCallArgs);
if (InvokeAdapter(gEval, &jsCallArgs, 1, &jsCallResult)) {
if (IsBooleanVariant(jsCallResult)) {
activated = VariantToBoolean(jsCallResult);
}
}
return activated;
#else
return true;
#endif
}
/**
* Complete the initialization of this object. Parses parameters and
* establishes connection to the BrowserServer.
*
* @return true if successful, false if not.
*/
bool BrowserAdapter::init()
{
if (!isActivated()) {
return false;
}
if (!initializeIpcBuffer()) {
serverDisconnected();
return false;
}
if (mBrowserServerConnected) {
serverConnected();
return true;
}
createBufferLock();
bool successful = connect();
if (successful) {
sendStateToServer();
serverConnected();
if (mFrozen)
BrowserAdapterManager::instance()->adapterActivated(this, true);
} else {
TRACEF("%s: unable to connect to BrowserServer.", __FUNCTION__);
serverDisconnected();
}
if (!mDirtyPattern) {
const int patternSize = 8;
mDirtyPattern = new QImage(patternSize * 2, patternSize * 2, QImage::Format_ARGB32_Premultiplied);
QPainter gc;
gc.begin(mDirtyPattern);
gc.setPen(QColor(0x00, 0x00, 0x00, 0x00));
gc.setBrush(QBrush(QColor(0xCC, 0xCC, 0xCC, 0xFF)));
gc.drawRect(QRect(0, 0, patternSize, patternSize));
gc.drawRect(QRect(patternSize, patternSize, patternSize * 2, patternSize * 2));
gc.setBrush(QBrush(QColor(0xEE, 0xEE, 0xEE, 0xFF)));
gc.drawRect(QRect(patternSize, 0, patternSize * 2, patternSize));
gc.drawRect(QRect(0, patternSize, patternSize, patternSize * 2));
gc.end();
}
return successful;
}
bool BrowserAdapter::initializeIpcBuffer()
{
if (!mOffscreen0)
mOffscreen0 = BrowserOffscreen::create();
if (!mOffscreen0)
return false;
if (!mOffscreen1)
mOffscreen1 = BrowserOffscreen::create();
if (!mOffscreen1) {
delete mOffscreen0;
mOffscreen0 = 0;
return false;
}
return true;
}
void BrowserAdapter::setDefaultViewportSize()
{
NPVariant jsCallResult, jsCallArgs;
GetScreenResolution(mViewportWidth, mViewportHeight);
STRINGZ_TO_NPVARIANT("PalmSystem.deviceInfo.maximumCardWidth", jsCallArgs);
if (InvokeAdapter(gEval, &jsCallArgs, 1, &jsCallResult)) {
if (IsIntegerVariant(jsCallResult)) {
mViewportWidth = VariantToInteger(jsCallResult);
}
}
STRINGZ_TO_NPVARIANT("PalmSystem.deviceInfo.maximumCardHeight", jsCallArgs);
if (InvokeAdapter(gEval, &jsCallArgs, 1, &jsCallResult)) {
if (IsIntegerVariant(jsCallResult)) {
mViewportHeight = VariantToInteger(jsCallResult);
}
}
}
/**
* We lazily connect to the BrowserServer. This is just a handly routine
* that will cast and then initialize the BrowserAdapter.
*/
BrowserAdapter* BrowserAdapter::GetAndInitAdapter( AdapterBase* adapter )
{
BrowserAdapter* pAdapter = static_cast<BrowserAdapter*>(adapter);
pAdapter->init();// Safe to call multiple times.
return pAdapter;
}
static QColor colorNoOffscreen(0xff, 0xff, 0x00, 0xff);
static QColor colorNoConnection(0x00, 0xff, 0xff, 0xff);
static QColor colorOffscreenSurfEmpty(0xff, 0x00, 0xff, 0xff);
static QColor colorGenericBorder(0x00, 0x00, 0xff, 0xff);
//#define DRAW_DEBUG_COLORS
#if defined(DRAW_DEBUG_COLORS)
static void drawDebugBorder(QPainter* gc, NPWindow* window, QColor color)
{
gc->push();
gc->translate(window->x, window->y);
gc->addClipRect(0, 0, window->width, window->height);
gc->setFillColor(QColor(0,0,0,0));
gc->setStrokeThickness(2);
gc->setStrokeColor(color);
gc->drawRect(0, 0, window->width, window->height);
gc->pop();
}
static void drawDebugFill(QPainter* gc, NPWindow* window, QColor color)
{
gc->push();
gc->translate(window->x, window->y);
gc->addClipRect(0, 0, window->width, window->height);
gc->setFillColor(color);
gc->drawRect(0, 0, window->width, window->height);
gc->pop();
}
#else
static void drawDebugBorder(QPainter* gc, NPWindow* window, QColor color)
{
}
static void drawDebugFill(QPainter* gc, NPWindow* window, QColor color)
{
}
#endif
void BrowserAdapter::handlePaint(NpPalmDrawEvent* event)
{
// even mFrozen = false, we might still draw with mFrozenSurface
// Waiting msgPainted event has not come
if (mFrozenSurface) {
handlePaintInFrozenState(event);
drawDebugBorder((QPainter*) event->graphicsContext, &mWindow, colorGenericBorder);
return;
}
if (mOffscreenCurrent == 0) {
drawDebugFill((QPainter*) event->graphicsContext, &mWindow, mBrowserServerConnected ? colorNoOffscreen : colorNoConnection);
return;
}
BrowserOffscreenInfo* info = mOffscreenCurrent->header();
QImage offscreenSurf = mOffscreenCurrent->surface();
if (offscreenSurf.width() == 0 || offscreenSurf.height() == 0) {
drawDebugFill((QPainter*) event->graphicsContext, &mWindow, mBrowserServerConnected ? colorOffscreenSurfEmpty : colorNoConnection);
return;
}
QPainter* gc = (QPainter*) event->graphicsContext;
gc->save();
gc->translate(mWindow.x, mWindow.y);
gc->setClipRect(QRect(0, 0, mWindow.width, mWindow.height));
// For debug drawing
//gc->setFillColor(QColor(0xff, 0, 0, 0xff));
//gc->drawRect(0, 0, mWindow.width, mWindow.height);
// Paint checkerboard