This repository has been archived by the owner on Mar 3, 2020. It is now read-only.
/
WebPage.cpp
487 lines (403 loc) · 14.6 KB
/
WebPage.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
#include "WebPage.h"
#include "WebPageManager.h"
#include "JavascriptInvocation.h"
#include "NetworkAccessManager.h"
#include "NetworkCookieJar.h"
#include "UnsupportedContentHandler.h"
#include "InvocationResult.h"
#include "NetworkReplyProxy.h"
#include <QResource>
#include <iostream>
#include <QWebSettings>
#include <QUuid>
#include <QApplication>
#include <QWebView>
#include <QMainWindow>
WebPage::WebPage(WebPageManager *manager, QObject *parent) : QWebPage(parent) {
m_loading = false;
m_failed = false;
m_manager = manager;
m_uuid = QUuid::createUuid().toString();
m_confirmAction = true;
m_promptAction = false;
setForwardUnsupportedContent(true);
loadJavascript();
setUserStylesheet();
this->setCustomNetworkAccessManager();
connect(this, SIGNAL(loadStarted()), this, SLOT(loadStarted()));
connect(this, SIGNAL(loadFinished(bool)), this, SLOT(loadFinished(bool)));
connect(this, SIGNAL(frameCreated(QWebFrame *)),
this, SLOT(frameCreated(QWebFrame *)));
connect(this, SIGNAL(unsupportedContent(QNetworkReply*)),
this, SLOT(handleUnsupportedContent(QNetworkReply*)));
connect(this, SIGNAL(windowCloseRequested()), this, SLOT(remove()));
settings()->setAttribute(QWebSettings::JavascriptCanOpenWindows, true);
settings()->setAttribute(QWebSettings::JavascriptCanCloseWindows, true);
settings()->setAttribute(QWebSettings::LocalStorageDatabaseEnabled, true);
if(QFileInfo("tmp").isDir()) {
settings()->setAttribute(QWebSettings::OfflineWebApplicationCacheEnabled, true);
settings()->setOfflineWebApplicationCachePath("tmp");
}
createWindow();
}
void WebPage::createWindow() {
QSize size(1680, 1050);
setViewportSize(size);
}
void WebPage::resize(int width, int height) {
QSize size(width, height);
setViewportSize(size);
}
void WebPage::resetLocalStorage() {
this->currentFrame()->evaluateJavaScript("localStorage.clear()");
}
void WebPage::setCustomNetworkAccessManager() {
setNetworkAccessManager(m_manager->networkAccessManager());
connect(networkAccessManager(), SIGNAL(sslErrors(QNetworkReply *, QList<QSslError>)),
SLOT(handleSslErrorsForReply(QNetworkReply *, QList<QSslError>)));
connect(networkAccessManager(), SIGNAL(requestCreated(QByteArray &, QNetworkReply *)),
SIGNAL(requestCreated(QByteArray &, QNetworkReply *)));
connect(networkAccessManager(), SIGNAL(finished(QUrl &, QNetworkReply *)),
SLOT(replyFinished(QUrl &, QNetworkReply *)));
}
void WebPage::replyFinished(QUrl &requestedUrl, QNetworkReply *reply) {
NetworkReplyProxy *proxy = qobject_cast<NetworkReplyProxy *>(reply);
setFrameProperties(mainFrame(), requestedUrl, proxy);
foreach(QWebFrame *frame, mainFrame()->childFrames())
setFrameProperties(frame, requestedUrl, proxy);
}
void WebPage::setFrameProperties(QWebFrame *frame, QUrl &requestedUrl, NetworkReplyProxy *reply) {
if (frame->requestedUrl() == requestedUrl) {
int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
frame->setProperty("statusCode", statusCode);
if (statusCode != 304) {
QVariantMap headers;
foreach(QNetworkReply::RawHeaderPair header, reply->rawHeaderPairs())
headers[header.first] = QString(header.second);
frame->setProperty("headers", headers);
frame->setProperty("body", reply->data());
QVariant contentMimeType = reply->header(QNetworkRequest::ContentTypeHeader);
frame->setProperty("contentType", contentMimeType);
}
}
}
void WebPage::unsupportedContentFinishedReply(QNetworkReply *reply) {
m_manager->replyFinished(reply);
}
void WebPage::loadJavascript() {
QResource javascript(":/capybara.js");
if (javascript.isCompressed()) {
QByteArray uncompressedBytes(qUncompress(javascript.data(), javascript.size()));
m_capybaraJavascript = QString(uncompressedBytes);
} else {
char * javascriptString = new char[javascript.size() + 1];
strcpy(javascriptString, (const char *)javascript.data());
javascriptString[javascript.size()] = 0;
m_capybaraJavascript = javascriptString;
}
}
void WebPage::setUserStylesheet() {
QString data = QString("*, :before, :after { font-family: 'Arial' ! important; }").toUtf8().toBase64();
QUrl url = QUrl(QString("data:text/css;charset=utf-8;base64,") + data);
settings()->setUserStyleSheetUrl(url);
}
QString WebPage::userAgentForUrl(const QUrl &url ) const {
if (!m_userAgent.isEmpty()) {
return m_userAgent;
} else {
return QWebPage::userAgentForUrl(url);
}
}
QVariantList WebPage::consoleMessages() {
return m_consoleMessages;
}
QVariantList WebPage::alertMessages() {
return m_alertMessages;
}
QVariantList WebPage::confirmMessages() {
return m_confirmMessages;
}
QVariantList WebPage::promptMessages() {
return m_promptMessages;
}
void WebPage::setUserAgent(QString userAgent) {
m_userAgent = userAgent;
}
void WebPage::frameCreated(QWebFrame * frame) {
connect(frame, SIGNAL(javaScriptWindowObjectCleared()),
this, SLOT(injectJavascriptHelpers()));
}
void WebPage::injectJavascriptHelpers() {
QWebFrame* frame = qobject_cast<QWebFrame *>(QObject::sender());
frame->evaluateJavaScript(m_capybaraJavascript);
}
bool WebPage::shouldInterruptJavaScript() {
return false;
}
InvocationResult WebPage::invokeCapybaraFunction(const char *name, bool allowUnattached, const QStringList &arguments) {
QString qname(name);
JavascriptInvocation invocation(qname, allowUnattached, arguments, this);
return invocation.invoke(currentFrame());
}
InvocationResult WebPage::invokeCapybaraFunction(QString &name, bool allowUnattached, const QStringList &arguments) {
return invokeCapybaraFunction(name.toLatin1().data(), allowUnattached, arguments);
}
void WebPage::javaScriptConsoleMessage(const QString &message, int lineNumber, const QString &sourceID) {
QVariantMap m;
m["message"] = message;
QString fullMessage = QString(message);
if (!sourceID.isEmpty()) {
fullMessage = sourceID + "|" + QString::number(lineNumber) + "|" + fullMessage;
m["source"] = sourceID;
m["line_number"] = lineNumber;
}
m_consoleMessages.append(m);
m_manager->logger() << qPrintable(fullMessage);
}
void WebPage::javaScriptAlert(QWebFrame *frame, const QString &message) {
Q_UNUSED(frame);
m_alertMessages.append(message);
if (m_modalResponses.isEmpty()) {
m_modalMessages << QString();
} else {
QVariantMap alertResponse = m_modalResponses.takeLast();
bool expectedType = alertResponse["type"].toString() == "alert";
QRegExp expectedMessage = alertResponse["message"].toRegExp();
addModalMessage(expectedType, message, expectedMessage);
}
m_manager->logger() << "ALERT:" << qPrintable(message);
}
bool WebPage::javaScriptConfirm(QWebFrame *frame, const QString &message) {
Q_UNUSED(frame);
m_confirmMessages.append(message);
if (m_modalResponses.isEmpty()) {
m_modalMessages << QString();
return m_confirmAction;
} else {
QVariantMap confirmResponse = m_modalResponses.takeLast();
bool expectedType = confirmResponse["type"].toString() == "confirm";
QRegExp expectedMessage = confirmResponse["message"].toRegExp();
addModalMessage(expectedType, message, expectedMessage);
return expectedType &&
confirmResponse["action"].toBool() &&
message.contains(expectedMessage);
}
}
bool WebPage::javaScriptPrompt(QWebFrame *frame, const QString &message, const QString &defaultValue, QString *result) {
Q_UNUSED(frame)
m_promptMessages.append(message);
bool action = false;
QString response;
if (m_modalResponses.isEmpty()) {
action = m_promptAction;
response = m_prompt_text;
m_modalMessages << QString();
} else {
QVariantMap promptResponse = m_modalResponses.takeLast();
bool expectedType = promptResponse["type"].toString() == "prompt";
QRegExp expectedMessage = promptResponse["message"].toRegExp();
action = expectedType &&
promptResponse["action"].toBool() &&
message.contains(expectedMessage);
response = promptResponse["response"].toString();
addModalMessage(expectedType, message, expectedMessage);
}
if (action) {
if (response.isNull()) {
*result = defaultValue;
} else {
*result = response;
}
}
return action;
}
void WebPage::loadStarted() {
m_loading = true;
m_errorPageMessage = QString();
}
void WebPage::loadFinished(bool success) {
Q_UNUSED(success);
m_loading = false;
emit pageFinished(!m_failed);
m_failed = false;
}
bool WebPage::isLoading() const {
return m_loading;
}
QString WebPage::failureString() {
QString message = QString("Unable to load URL: ") + currentFrame()->requestedUrl().toString();
if (m_errorPageMessage.isEmpty())
return message;
else
return message + m_errorPageMessage;
}
void WebPage::mouseEvent(QEvent::Type type, const QPoint &position, Qt::MouseButton button) {
m_mousePosition = position;
QMouseEvent event(type, position, button, button, Qt::NoModifier);
QApplication::sendEvent(this, &event);
}
bool WebPage::clickTest(QWebElement element, int absoluteX, int absoluteY) {
QPoint mousePos(absoluteX, absoluteY);
m_mousePosition = mousePos;
QWebHitTestResult res = mainFrame()->hitTestContent(mousePos);
return res.frame() == element.webFrame();
}
bool WebPage::render(const QString &fileName, const QSize &minimumSize) {
QFileInfo fileInfo(fileName);
QDir dir;
dir.mkpath(fileInfo.absolutePath());
QSize viewportSize = this->viewportSize();
this->setViewportSize(minimumSize);
QSize pageSize = this->mainFrame()->contentsSize();
if (pageSize.isEmpty()) {
return false;
}
QImage buffer(pageSize, QImage::Format_ARGB32);
buffer.fill(qRgba(255, 255, 255, 0));
QPainter p(&buffer);
p.setRenderHint( QPainter::Antialiasing, true);
p.setRenderHint( QPainter::TextAntialiasing, true);
p.setRenderHint( QPainter::SmoothPixmapTransform, true);
this->setViewportSize(pageSize);
this->mainFrame()->render(&p);
QImage pointer = QImage(":/pointer.png");
p.drawImage(m_mousePosition, pointer);
p.end();
this->setViewportSize(viewportSize);
return buffer.save(fileName);
}
QString WebPage::chooseFile(QWebFrame *parentFrame, const QString &suggestedFile) {
Q_UNUSED(parentFrame);
Q_UNUSED(suggestedFile);
return getAttachedFileNames().first();
}
bool WebPage::extension(Extension extension, const ExtensionOption *option, ExtensionReturn *output) {
if (extension == ChooseMultipleFilesExtension) {
static_cast<ChooseMultipleFilesExtensionReturn*>(output)->fileNames = getAttachedFileNames();
return true;
}
else if (extension == QWebPage::ErrorPageExtension) {
ErrorPageExtensionOption *errorOption = (ErrorPageExtensionOption*) option;
m_errorPageMessage = " because of error loading " + errorOption->url.toString() + ": " + errorOption->errorString;
m_failed = true;
return false;
}
return false;
}
QStringList WebPage::getAttachedFileNames() {
return currentFrame()->evaluateJavaScript(QString("Capybara.attachedFiles")).toStringList();
}
void WebPage::handleSslErrorsForReply(QNetworkReply *reply, const QList<QSslError> &errors) {
Q_UNUSED(errors);
if (m_manager->ignoreSslErrors())
reply->ignoreSslErrors();
}
void WebPage::setSkipImageLoading(bool skip) {
settings()->setAttribute(QWebSettings::AutoLoadImages, !skip);
}
int WebPage::getLastStatus() {
return currentFrame()->property("statusCode").toInt();
}
QVariantMap WebPage::pageHeaders() {
return currentFrame()->property("headers").toMap();
}
QByteArray WebPage::body() {
return currentFrame()->property("body").toByteArray();
}
QString WebPage::contentType() {
return currentFrame()->property("contentType").toString();
}
void WebPage::handleUnsupportedContent(QNetworkReply *reply) {
QVariant contentMimeType = reply->header(QNetworkRequest::ContentTypeHeader);
if(!contentMimeType.isNull()) {
triggerAction(QWebPage::Stop);
UnsupportedContentHandler *handler = new UnsupportedContentHandler(this, reply);
if (reply->isFinished())
handler->renderNonHtmlContent();
else
handler->waitForReplyToFinish();
}
}
bool WebPage::supportsExtension(Extension extension) const {
if (extension == ErrorPageExtension)
return true;
else if (extension == ChooseMultipleFilesExtension)
return true;
else
return false;
}
QWebPage *WebPage::createWindow(WebWindowType type) {
Q_UNUSED(type);
return m_manager->createPage();
}
QString WebPage::uuid() {
return m_uuid;
}
QString WebPage::getWindowName() {
QVariant windowName = mainFrame()->evaluateJavaScript("window.name");
if (windowName.isValid())
return windowName.toString();
else
return "";
}
bool WebPage::matchesWindowSelector(QString selector) {
return (selector == getWindowName() ||
selector == mainFrame()->title() ||
selector == mainFrame()->url().toString() ||
selector == uuid());
}
void WebPage::setFocus() {
m_manager->setCurrentPage(this);
}
void WebPage::remove() {
m_manager->removePage(this);
}
QString WebPage::setConfirmAction(QString action, QString message) {
QVariantMap confirmResponse;
confirmResponse["type"] = "confirm";
confirmResponse["action"] = (action=="Yes");
confirmResponse["message"] = QRegExp(message);
m_modalResponses << confirmResponse;
return QString::number(m_modalResponses.length());
}
void WebPage::setConfirmAction(QString action) {
m_confirmAction = (action == "Yes");
}
QString WebPage::setPromptAction(QString action, QString message, QString response) {
QVariantMap promptResponse;
promptResponse["type"] = "prompt";
promptResponse["action"] = (action == "Yes");
promptResponse["message"] = QRegExp(message);
promptResponse["response"] = response;
m_modalResponses << promptResponse;
return QString::number(m_modalResponses.length());
}
QString WebPage::setPromptAction(QString action, QString message) {
return setPromptAction(action, message, QString());
}
void WebPage::setPromptAction(QString action) {
m_promptAction = (action == "Yes");
}
void WebPage::setPromptText(QString text) {
m_prompt_text = text;
}
QString WebPage::acceptAlert(QString message) {
QVariantMap alertResponse;
alertResponse["type"] = "alert";
alertResponse["message"] = QRegExp(message);
m_modalResponses << alertResponse;
return QString::number(m_modalResponses.length());
}
int WebPage::modalCount() {
return m_modalMessages.length();
}
QString WebPage::modalMessage() {
return m_modalMessages.takeFirst();
}
void WebPage::addModalMessage(bool expectedType, const QString &message, const QRegExp &expectedMessage) {
if (expectedType && message.contains(expectedMessage))
m_modalMessages << message;
else
m_modalMessages << QString();
emit modalReady();
}