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webpage.cpp
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webpage.cpp
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/*
This file is part of the PhantomJS project from Ofi Labs.
Copyright (C) 2011 Ariya Hidayat <[email protected]>
Copyright (C) 2011 Ivan De Marino <[email protected]>
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.
* Neither the name of the <organization> nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 <COPYRIGHT HOLDER> 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 "webpage.h"
#include <QApplication>
#include <QBuffer>
#include <QContextMenuEvent>
#include <QDateTime>
#include <QDebug>
#include <QDesktopServices>
#include <QDir>
#include <QFileInfo>
#include <QImageWriter>
#include <QKeyEvent>
#include <QMapIterator>
#include <QMouseEvent>
#include <QNetworkAccessManager>
#include <QNetworkCookie>
#include <QNetworkProxy>
#include <QNetworkRequest>
#include <QPainter>
#include <QScreen>
#include <QUrl>
#include <QUuid>
#include <QWebElement>
#include <QWebFrame>
#include <QWebHistory>
#include <QWebHistoryItem>
#include <QWebInspector>
#include <QWebPage>
#include <math.h>
#include "callback.h"
#include "config.h"
#include "consts.h"
#include "cookiejar.h"
#include "networkaccessmanager.h"
#include "phantom.h"
#include "system.h"
#include "utils.h"
#ifdef Q_OS_WIN
#include <fcntl.h>
#include <io.h>
#endif
// Ensure we have at least head and body.
#define BLANK_HTML "<html><head></head><body></body></html>"
#define CALLBACKS_OBJECT_NAME "_phantom"
#define INPAGE_CALL_NAME "window.callPhantom"
#define CALLBACKS_OBJECT_INJECTION INPAGE_CALL_NAME " = function() { return window." CALLBACKS_OBJECT_NAME ".call.call(_phantom, Array.prototype.slice.call(arguments, 0)); };"
#define CALLBACKS_OBJECT_PRESENT "typeof(window." CALLBACKS_OBJECT_NAME ") !== \"undefined\";"
#define STDOUT_FILENAME "/dev/stdout"
#define STDERR_FILENAME "/dev/stderr"
/**
* @class CustomPage
*/
class CustomPage : public QWebPage {
Q_OBJECT
public:
CustomPage(WebPage* parent = Q_NULLPTR)
: QWebPage(parent)
, m_webPage(parent)
{
m_userAgent = QWebPage::userAgentForUrl(QUrl());
setForwardUnsupportedContent(true);
}
bool extension(Extension extension, const ExtensionOption* option, ExtensionReturn* output)
{
Q_UNUSED(option);
if (extension == ChooseMultipleFilesExtension) {
static_cast<ChooseMultipleFilesExtensionReturn*>(output)->fileNames = m_uploadFiles;
return true;
} else {
return false;
}
}
void setCookieJar(CookieJar* cookieJar)
{
m_cookieJar = cookieJar;
}
public slots:
bool shouldInterruptJavaScript()
{
m_webPage->javascriptInterrupt();
if (m_webPage->m_shouldInterruptJs) {
// reset our flag
m_webPage->m_shouldInterruptJs = false;
return true;
}
return false;
}
protected:
bool supportsExtension(Extension extension) const
{
return extension == ChooseMultipleFilesExtension;
}
QString chooseFile(QWebFrame* originatingFrame, const QString& oldFile)
{
Q_UNUSED(originatingFrame);
// Check if User set a file via File Picker
QString chosenFile = m_webPage->filePicker(oldFile);
if (chosenFile.isNull() && m_uploadFiles.count() > 0) {
// Check if instead User set a file via uploadFile API
chosenFile = m_uploadFiles.first();
}
// Return the value coming from the "filePicker" callback, IFF not null.
qDebug() << "CustomPage - file chosen for upload:" << chosenFile;
return chosenFile;
}
void javaScriptAlert(QWebFrame* originatingFrame, const QString& msg)
{
Q_UNUSED(originatingFrame);
emit m_webPage->javaScriptAlertSent(msg);
}
bool javaScriptConfirm(QWebFrame* originatingFrame, const QString& msg)
{
Q_UNUSED(originatingFrame);
return m_webPage->javaScriptConfirm(msg);
}
bool javaScriptPrompt(QWebFrame* originatingFrame, const QString& msg, const QString& defaultValue, QString* result)
{
Q_UNUSED(originatingFrame);
return m_webPage->javaScriptPrompt(msg, defaultValue, result);
}
void javaScriptConsoleMessage(const QString& message, int lineNumber, const QString& sourceID)
{
Q_UNUSED(lineNumber);
Q_UNUSED(sourceID);
emit m_webPage->javaScriptConsoleMessageSent(message);
}
void javaScriptError(const QString& message, int lineNumber, const QString& sourceID, const QString& stack)
{
emit m_webPage->javaScriptErrorSent(message, lineNumber, sourceID, stack);
}
QString userAgentForUrl(const QUrl& url) const
{
Q_UNUSED(url);
return m_userAgent;
}
bool acceptNavigationRequest(QWebFrame* frame, const QNetworkRequest& request, QWebPage::NavigationType type)
{
bool isMainFrame = (frame == m_webPage->m_mainFrame);
QString navigationType = "Undefined";
switch (type) {
case NavigationTypeLinkClicked:
navigationType = "LinkClicked";
break;
case NavigationTypeFormSubmitted:
navigationType = "FormSubmitted";
break;
case NavigationTypeBackOrForward:
navigationType = "BackOrForward";
break;
case NavigationTypeReload:
navigationType = "Reload";
break;
case NavigationTypeFormResubmitted:
navigationType = "FormResubmitted";
break;
case NavigationTypeOther:
navigationType = "Other";
break;
}
bool isNavigationLocked = m_webPage->navigationLocked();
emit m_webPage->navigationRequested(
request.url().toEncoded(), //< Requested URL
navigationType, //< Navigation Type
!isNavigationLocked, //< Will navigate (not locked)?
isMainFrame); //< Is main frame?
return !isNavigationLocked;
}
QWebPage* createWindow(WebWindowType type)
{
Q_UNUSED(type);
WebPage* newPage;
// Create a new "raw" WebPage object
if (m_webPage->ownsPages()) {
newPage = new WebPage(m_webPage);
} else {
newPage = new WebPage(Phantom::instance());
Phantom::instance()->m_pages.append(newPage);
}
newPage->setCookieJar(m_cookieJar);
// Apply default settings
newPage->applySettings(Phantom::instance()->defaultPageSettings());
// Signal JS shim to catch, decorate and store this new child page
emit m_webPage->rawPageCreated(newPage);
// Return the new QWebPage to the QWebKit backend
return newPage->m_customWebPage;
}
private:
WebPage* m_webPage;
QString m_userAgent;
QStringList m_uploadFiles;
friend class WebPage;
CookieJar* m_cookieJar;
};
/**
* Contains the Callback Objects used to regulate callback-traffic from the webpage internal context.
* It's directly exposed within the webpage JS context,
* and indirectly in the phantom JS context.
*
* @class WebPageCallbacks
*/
class WebpageCallbacks : public QObject {
Q_OBJECT
public:
WebpageCallbacks(QObject* parent = Q_NULLPTR)
: QObject(parent)
, m_genericCallback(Q_NULLPTR)
, m_filePickerCallback(Q_NULLPTR)
, m_jsConfirmCallback(Q_NULLPTR)
, m_jsPromptCallback(Q_NULLPTR)
, m_jsInterruptCallback(Q_NULLPTR)
{
}
QObject* getGenericCallback()
{
qDebug() << "WebpageCallbacks - getGenericCallback";
if (!m_genericCallback) {
m_genericCallback = new Callback(this);
}
return m_genericCallback;
}
QObject* getFilePickerCallback()
{
qDebug() << "WebpageCallbacks - getFilePickerCallback";
if (!m_filePickerCallback) {
m_filePickerCallback = new Callback(this);
}
return m_filePickerCallback;
}
QObject* getJsConfirmCallback()
{
qDebug() << "WebpageCallbacks - getJsConfirmCallback";
if (!m_jsConfirmCallback) {
m_jsConfirmCallback = new Callback(this);
}
return m_jsConfirmCallback;
}
QObject* getJsPromptCallback()
{
qDebug() << "WebpageCallbacks - getJsConfirmCallback";
if (!m_jsPromptCallback) {
m_jsPromptCallback = new Callback(this);
}
return m_jsPromptCallback;
}
QObject* getJsInterruptCallback()
{
qDebug() << "WebpageCallbacks - getJsInterruptCallback";
if (!m_jsInterruptCallback) {
m_jsInterruptCallback = new Callback(this);
}
return m_jsInterruptCallback;
}
public slots:
QVariant call(const QVariantList& arguments)
{
if (m_genericCallback) {
return m_genericCallback->call(arguments);
}
return QVariant();
}
private:
Callback* m_genericCallback;
Callback* m_filePickerCallback;
Callback* m_jsConfirmCallback;
Callback* m_jsPromptCallback;
Callback* m_jsInterruptCallback;
friend class WebPage;
};
WebPage::WebPage(QObject* parent, const QUrl& baseUrl)
: QObject(parent)
, m_navigationLocked(false)
, m_mousePos(QPoint(0, 0))
, m_ownsPages(true)
, m_loadingProgress(0)
, m_shouldInterruptJs(false)
{
setObjectName("WebPage");
m_callbacks = new WebpageCallbacks(this);
m_customWebPage = new CustomPage(this);
Config* phantomCfg = Phantom::instance()->config();
// To grant universal access to a web page
// attribute "WebSecurityEnabled" must be applied during the initializing
// security context for Document instance. Setting up it later will not cause any effect
// see <qt\src\3rdparty\webkit\Source\WebCore\dom\Document.cpp:4468>
QWebSettings* settings = m_customWebPage->settings();
settings->setAttribute(QWebSettings::WebSecurityEnabled, phantomCfg->webSecurityEnabled());
m_mainFrame = m_customWebPage->mainFrame();
m_currentFrame = m_mainFrame;
m_mainFrame->setHtml(BLANK_HTML, baseUrl);
// NOTE: below you can see that between all the event handlers
// we listen for, "SLOT(setupFrame())" is connected to 2 signals:
// 1. page.loadFinished
// 2. mainFrame.javaScriptWindowObjectCleared
// We have found out that, despite our understanding, the event #1 above
// fires BEFORE the event #2 when loading a url.
// But, if no page load is requested, #2 is the only one to fire.
//
// So, we call the slot twice to setup the main frame
// (no parameter == main frame) but we make sure to do the setup only once.
//
// @see WebPage::setupFrame(QWebFrame *) for details.
connect(m_mainFrame, SIGNAL(loadFinished(bool)), this, SLOT(setupFrame()), Qt::QueuedConnection);
connect(m_customWebPage, SIGNAL(frameCreated(QWebFrame*)), this, SLOT(setupFrame(QWebFrame*)), Qt::DirectConnection);
connect(m_mainFrame, SIGNAL(javaScriptWindowObjectCleared()), this, SLOT(setupFrame()));
connect(m_mainFrame, SIGNAL(javaScriptWindowObjectCleared()), SIGNAL(initialized()));
connect(m_mainFrame, SIGNAL(urlChanged(QUrl)), this, SLOT(handleUrlChanged(QUrl)));
connect(m_customWebPage, SIGNAL(loadStarted()), SIGNAL(loadStarted()), Qt::QueuedConnection);
connect(m_customWebPage, SIGNAL(loadFinished(bool)), SLOT(finish(bool)), Qt::QueuedConnection);
connect(m_customWebPage, SIGNAL(windowCloseRequested()), this, SLOT(close()), Qt::QueuedConnection);
connect(m_customWebPage, SIGNAL(loadProgress(int)), this, SLOT(updateLoadingProgress(int)));
connect(m_customWebPage, SIGNAL(repaintRequested(QRect)), this, SLOT(handleRepaintRequested(QRect)), Qt::QueuedConnection);
// Start with transparent background.
QPalette palette = m_customWebPage->palette();
palette.setBrush(QPalette::Base, Qt::transparent);
m_customWebPage->setPalette(palette);
// Set the page Library path
setLibraryPath(QFileInfo(phantomCfg->scriptFile()).dir().absolutePath());
// Page size does not need to take scrollbars into account.
m_mainFrame->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
m_mainFrame->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
QWebSettings* pageSettings = m_customWebPage->settings();
pageSettings->setAttribute(QWebSettings::OfflineStorageDatabaseEnabled, true);
pageSettings->setAttribute(QWebSettings::OfflineWebApplicationCacheEnabled, true);
pageSettings->setAttribute(QWebSettings::FrameFlatteningEnabled, true);
bool isLocalStorageEnabled = phantomCfg->localStorageDefaultQuota() >= 0;
pageSettings->setAttribute(QWebSettings::LocalStorageEnabled, isLocalStorageEnabled);
if (isLocalStorageEnabled) {
if (phantomCfg->localStoragePath().isEmpty()) {
pageSettings->setLocalStoragePath(QStandardPaths::writableLocation(QStandardPaths::DataLocation));
} else {
pageSettings->setLocalStoragePath(phantomCfg->localStoragePath());
}
}
// Custom network access manager to allow traffic monitoring.
m_networkAccessManager = new NetworkAccessManager(this, phantomCfg);
m_customWebPage->setNetworkAccessManager(m_networkAccessManager);
connect(m_networkAccessManager, SIGNAL(resourceRequested(QVariant, QObject*)),
SIGNAL(resourceRequested(QVariant, QObject*)));
connect(m_networkAccessManager, SIGNAL(resourceReceived(QVariant)),
SIGNAL(resourceReceived(QVariant)));
connect(m_networkAccessManager, SIGNAL(resourceError(QVariant)),
SIGNAL(resourceError(QVariant)));
connect(m_networkAccessManager, SIGNAL(resourceTimeout(QVariant)),
SIGNAL(resourceTimeout(QVariant)));
m_dpi = qRound(QApplication::primaryScreen()->logicalDotsPerInch());
m_customWebPage->setViewportSize(QSize(400, 300));
}
WebPage::~WebPage()
{
emit closing(this);
}
QWebFrame* WebPage::mainFrame()
{
return m_mainFrame;
}
QString WebPage::content() const
{
return m_mainFrame->toHtml();
}
QString WebPage::frameContent() const
{
return m_currentFrame->toHtml();
}
void WebPage::setContent(const QString& content)
{
m_mainFrame->setHtml(content);
}
void WebPage::setContent(const QString& content, const QString& baseUrl)
{
if (baseUrl == "about:blank") {
m_mainFrame->setHtml(BLANK_HTML);
} else {
m_mainFrame->setHtml(content, QUrl(baseUrl));
}
}
void WebPage::setFrameContent(const QString& content)
{
m_currentFrame->setHtml(content);
}
void WebPage::setFrameContent(const QString& content, const QString& baseUrl)
{
if (baseUrl == "about:blank") {
m_currentFrame->setHtml(BLANK_HTML);
} else {
m_currentFrame->setHtml(content, QUrl(baseUrl));
}
}
QString WebPage::title() const
{
return m_mainFrame->title();
}
QString WebPage::frameTitle() const
{
return m_currentFrame->title();
}
QString WebPage::url() const
{
return m_mainFrame->url().toEncoded();
}
QString WebPage::frameUrl() const
{
// Issue #11035: QWebFrame::url() is only set by QWebFrame::setUrl();
// it doesn't reflect a URL specified in a <frame> tag.
// QWebFrame::baseUrl() will be other than expected in the presence of
// <base href>, but it's less wrong.
return m_currentFrame->baseUrl().toEncoded();
}
bool WebPage::loading() const
{
// Return "true" if Load Progress is "]0, 100["
return (0 < m_loadingProgress && m_loadingProgress < 100);
}
int WebPage::loadingProgress() const
{
return m_loadingProgress;
}
bool WebPage::canGoBack()
{
return m_customWebPage->history()->canGoBack();
}
bool WebPage::goBack()
{
if (canGoBack()) {
m_customWebPage->history()->back();
return true;
}
return false;
}
bool WebPage::canGoForward()
{
return m_customWebPage->history()->canGoForward();
}
bool WebPage::goForward()
{
if (canGoForward()) {
m_customWebPage->history()->forward();
return true;
}
return false;
}
bool WebPage::go(int historyItemRelativeIndex)
{
// Convert the relative index to absolute
int historyItemIndex = m_customWebPage->history()->currentItemIndex() + historyItemRelativeIndex;
// Fetch the right item from the history
QWebHistoryItem historyItem = m_customWebPage->history()->itemAt(historyItemIndex);
// Go to the history item, if it's valid
if (historyItem.isValid()) {
m_customWebPage->history()->goToItem(historyItem);
return true;
}
return false;
}
void WebPage::reload()
{
m_customWebPage->triggerAction(QWebPage::Reload);
}
void WebPage::stop()
{
m_customWebPage->triggerAction(QWebPage::Stop);
}
QString WebPage::plainText() const
{
return m_mainFrame->toPlainText();
}
QString WebPage::framePlainText() const
{
return m_currentFrame->toPlainText();
}
QString WebPage::libraryPath() const
{
return m_libraryPath;
}
void WebPage::setLibraryPath(const QString& libraryPath)
{
m_libraryPath = libraryPath;
}
QString WebPage::offlineStoragePath() const
{
return m_customWebPage->settings()->offlineStoragePath();
}
int WebPage::offlineStorageQuota() const
{
return m_customWebPage->settings()->offlineStorageDefaultQuota();
}
int WebPage::showInspector(const int port)
{
m_customWebPage->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
m_inspector = new QWebInspector;
m_inspector->setPage(m_customWebPage);
if (port == -1) {
m_inspector->setVisible(true);
} else {
m_customWebPage->setProperty("_q_webInspectorServerPort", port);
return m_customWebPage->property("_q_webInspectorServerPort").toInt();
}
return port;
}
void WebPage::applySettings(const QVariantMap& def)
{
QWebSettings* opt = m_customWebPage->settings();
opt->setAttribute(QWebSettings::AutoLoadImages, def[PAGE_SETTINGS_LOAD_IMAGES].toBool());
opt->setAttribute(QWebSettings::JavascriptEnabled, def[PAGE_SETTINGS_JS_ENABLED].toBool());
opt->setAttribute(QWebSettings::XSSAuditingEnabled, def[PAGE_SETTINGS_XSS_AUDITING].toBool());
opt->setAttribute(QWebSettings::LocalContentCanAccessRemoteUrls, def[PAGE_SETTINGS_LOCAL_ACCESS_REMOTE].toBool());
opt->setAttribute(QWebSettings::WebSecurityEnabled, def[PAGE_SETTINGS_WEB_SECURITY_ENABLED].toBool());
opt->setAttribute(QWebSettings::JavascriptCanOpenWindows, def[PAGE_SETTINGS_JS_CAN_OPEN_WINDOWS].toBool());
opt->setAttribute(QWebSettings::JavascriptCanCloseWindows, def[PAGE_SETTINGS_JS_CAN_CLOSE_WINDOWS].toBool());
if (def.contains(PAGE_SETTINGS_USER_AGENT)) {
m_customWebPage->m_userAgent = def[PAGE_SETTINGS_USER_AGENT].toString();
}
if (def.contains(PAGE_SETTINGS_USERNAME)) {
m_networkAccessManager->setUserName(def[PAGE_SETTINGS_USERNAME].toString());
}
if (def.contains(PAGE_SETTINGS_PASSWORD)) {
m_networkAccessManager->setPassword(def[PAGE_SETTINGS_PASSWORD].toString());
}
if (def.contains(PAGE_SETTINGS_MAX_AUTH_ATTEMPTS)) {
m_networkAccessManager->setMaxAuthAttempts(def[PAGE_SETTINGS_MAX_AUTH_ATTEMPTS].toInt());
}
if (def.contains(PAGE_SETTINGS_RESOURCE_TIMEOUT)) {
m_networkAccessManager->setResourceTimeout(def[PAGE_SETTINGS_RESOURCE_TIMEOUT].toInt());
}
if (def.contains(PAGE_SETTINGS_PROXY)) {
setProxy(def[PAGE_SETTINGS_PROXY].toString());
}
if (def.contains(PAGE_SETTINGS_DPI)) {
m_dpi = def[PAGE_SETTINGS_DPI].toReal();
}
}
void WebPage::setProxy(const QString& proxyUrl)
{
QUrl url(proxyUrl);
qDebug() << "Setting proxy to: " << url.scheme() << url.host() << url.port();
QNetworkProxy::ProxyType type = QNetworkProxy::HttpProxy;
if (url.scheme() == "socks5") {
type = QNetworkProxy::Socks5Proxy;
}
QNetworkProxy proxy(type, url.host(), url.port(), url.userName(), url.password());
m_networkAccessManager->setProxy(proxy);
}
QString WebPage::userAgent() const
{
return m_customWebPage->m_userAgent;
}
void WebPage::setNavigationLocked(bool lock)
{
m_navigationLocked = lock;
}
bool WebPage::navigationLocked()
{
return m_navigationLocked;
}
void WebPage::setViewportSize(const QVariantMap& size)
{
int w = size.value("width").toInt();
int h = size.value("height").toInt();
if (w > 0 && h > 0) {
m_customWebPage->setViewportSize(QSize(w, h));
}
}
QVariantMap WebPage::viewportSize() const
{
QVariantMap result;
QSize size = m_customWebPage->viewportSize();
result["width"] = size.width();
result["height"] = size.height();
return result;
}
void WebPage::setClipRect(const QVariantMap& size)
{
int w = size.value("width").toInt();
int h = size.value("height").toInt();
int top = size.value("top").toInt();
int left = size.value("left").toInt();
if (w >= 0 && h >= 0) {
m_clipRect = QRect(left, top, w, h);
}
}
QVariantMap WebPage::clipRect() const
{
QVariantMap result;
result["width"] = m_clipRect.width();
result["height"] = m_clipRect.height();
result["top"] = m_clipRect.top();
result["left"] = m_clipRect.left();
return result;
}
void WebPage::setScrollPosition(const QVariantMap& size)
{
int top = size.value("top").toInt();
int left = size.value("left").toInt();
m_scrollPosition = QPoint(left, top);
m_mainFrame->setScrollPosition(m_scrollPosition);
}
QVariantMap WebPage::scrollPosition() const
{
QVariantMap result;
result["top"] = m_scrollPosition.y();
result["left"] = m_scrollPosition.x();
return result;
}
void WebPage::setPaperSize(const QVariantMap& size)
{
m_paperSize = size;
}
QVariantMap WebPage::paperSize() const
{
return m_paperSize;
}
QVariant WebPage::evaluateJavaScript(const QString& code)
{
QVariant evalResult;
QString function = "(" + code + ")()";
qDebug() << "WebPage - evaluateJavaScript" << function;
evalResult = m_currentFrame->evaluateJavaScript(
function);
qDebug() << "WebPage - evaluateJavaScript result" << evalResult;
return evalResult;
}
QString WebPage::filePicker(const QString& oldFile)
{
qDebug() << "WebPage - filePicker"
<< "- old file:" << oldFile;
if (m_callbacks->m_filePickerCallback) {
QVariant res = m_callbacks->m_filePickerCallback->call(QVariantList() << oldFile);
if (res.canConvert<QString>()) {
QString filePath = res.toString();
qDebug() << "WebPage - filePicker"
<< "- new file:" << filePath;
// Return this value only if the file actually exists
if (QFile::exists(filePath)) {
return filePath;
}
}
}
return QString();
}
bool WebPage::javaScriptConfirm(const QString& msg)
{
if (m_callbacks->m_jsConfirmCallback) {
QVariant res = m_callbacks->m_jsConfirmCallback->call(QVariantList() << msg);
if (res.canConvert<bool>()) {
return res.toBool();
}
}
return false;
}
bool WebPage::javaScriptPrompt(const QString& msg, const QString& defaultValue, QString* result)
{
if (m_callbacks->m_jsPromptCallback) {
QVariant res = m_callbacks->m_jsPromptCallback->call(QVariantList() << msg << defaultValue);
if (!res.isNull() && res.canConvert<QString>()) {
result->append(res.toString());
return true;
}
}
return false;
}
void WebPage::javascriptInterrupt()
{
if (m_callbacks->m_jsInterruptCallback) {
QVariant res = m_callbacks->m_jsInterruptCallback->call(QVariantList());
if (res.canConvert<bool>()) {
m_shouldInterruptJs = res.toBool();
}
}
}
void WebPage::finish(bool ok)
{
QString status = ok ? "success" : "fail";
emit loadFinished(status);
}
void WebPage::setCustomHeaders(const QVariantMap& headers)
{
m_networkAccessManager->setCustomHeaders(headers);
}
QVariantMap WebPage::customHeaders() const
{
return m_networkAccessManager->customHeaders();
}
void WebPage::setCookieJar(CookieJar* cookieJar)
{
m_cookieJar = cookieJar;
m_customWebPage->setCookieJar(m_cookieJar);
m_networkAccessManager->setCookieJar(m_cookieJar);
}
void WebPage::setCookieJarFromQObject(QObject* cookieJar)
{
setCookieJar(qobject_cast<CookieJar*>(cookieJar));
}
CookieJar* WebPage::cookieJar()
{
return m_cookieJar;
}
bool WebPage::setCookies(const QVariantList& cookies)
{
// Delete all the cookies for this URL
m_cookieJar->deleteCookies(this->url());
// Add a new set of cookies foor this URL
return m_cookieJar->addCookiesFromMap(cookies, this->url());
}
QVariantList WebPage::cookies() const
{
// Return all the Cookies visible to this Page, as a list of Maps (aka JSON in JS space)
return m_cookieJar->cookiesToMap(this->url());
}
bool WebPage::addCookie(const QVariantMap& cookie)
{
return m_cookieJar->addCookieFromMap(cookie, this->url());
}
bool WebPage::deleteCookie(const QString& cookieName)
{
if (!cookieName.isEmpty()) {
return m_cookieJar->deleteCookie(cookieName, this->url());
}
return false;
}
bool WebPage::clearCookies()
{
return m_cookieJar->deleteCookies(this->url());
}
void WebPage::openUrl(const QString& address, const QVariant& op, const QVariantMap& settings)
{
QString operation;
QByteArray body;
QNetworkRequest request;
applySettings(settings);
m_customWebPage->triggerAction(QWebPage::Stop);
if (op.type() == QVariant::String) {
operation = op.toString();
}
if (op.type() == QVariant::Map) {
QVariantMap settingsMap = op.toMap();
operation = settingsMap.value("operation").toString();
QString bodyString = settingsMap.value("data").toString();
QString encoding = settingsMap.value("encoding").toString().toLower();
body = encoding == "utf-8" || encoding == "utf8" ? bodyString.toUtf8() : bodyString.toLatin1();
if (settingsMap.contains("headers")) {
QMapIterator<QString, QVariant> i(settingsMap.value("headers").toMap());
while (i.hasNext()) {
i.next();
request.setRawHeader(i.key().toUtf8(), i.value().toString().toUtf8());
}
}
}
if (operation.isEmpty()) {
operation = "get";
}
QNetworkAccessManager::Operation networkOp = QNetworkAccessManager::UnknownOperation;
operation = operation.toLower();
if (operation == "get") {
networkOp = QNetworkAccessManager::GetOperation;
} else if (operation == "head") {
networkOp = QNetworkAccessManager::HeadOperation;
} else if (operation == "put") {
networkOp = QNetworkAccessManager::PutOperation;
} else if (operation == "post") {
networkOp = QNetworkAccessManager::PostOperation;
} else if (operation == "delete") {
networkOp = QNetworkAccessManager::DeleteOperation;
}
if (networkOp == QNetworkAccessManager::UnknownOperation) {
m_mainFrame->evaluateJavaScript("console.error('Unknown network operation: " + operation + "');");
return;
}
if (address == "about:blank") {
m_mainFrame->setHtml(BLANK_HTML);
} else {
QUrl url = QUrl::fromEncoded(QByteArray(address.toLatin1()));
// Assume local file if scheme is empty
if (url.scheme().isEmpty()) {
url.setPath(QFileInfo(url.toString()).absoluteFilePath().prepend("/"));
url.setScheme("file");
}
request.setUrl(url);
m_mainFrame->load(request, networkOp, body);
// Emulate the behavior of old QtWebKit
m_loadingProgress = 1;
}
}
void WebPage::release()
{
close();
}
void WebPage::close()
{
deleteLater();
}
bool WebPage::render(const QString& fileName, const QVariantMap& option)
{
if (m_mainFrame->contentsSize().isEmpty()) {
return false;
}
QString outFileName = fileName;
QString tempFileName = "";
QString format = "";
int quality = -1; // QImage#save default
if (fileName == STDOUT_FILENAME || fileName == STDERR_FILENAME) {
if (!QFile::exists(fileName)) {
// create temporary file for OS that have no /dev/stdout or /dev/stderr. (ex. windows)
tempFileName = QDir::tempPath() + "/phantomjstemp" + QUuid::createUuid().toString();
outFileName = tempFileName;
}
format = "png"; // default format for stdout and stderr
} else {
QFileInfo fileInfo(outFileName);
QDir dir;
dir.mkpath(fileInfo.absolutePath());
}
if (option.contains("format")) {
format = option.value("format").toString();
} else if (fileName.endsWith(".pdf", Qt::CaseInsensitive)) {
format = "pdf";
}