Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/WebBrowserView.py
eric6/WebBrowser/WebBrowserView.py
- branch
- maintenance
- changeset 6989
- 8b8cadf8d7e9
- parent 6923
- d062df8f1d9f
- parent 6942
- 2602857055c5
- child 7286
- 7eb04391adf7
equal
deleted
inserted
replaced
| 6938:7926553b7509 | 6989:8b8cadf8d7e9 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2008 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 | |
| 7 """ | |
| 8 Module implementing the web browser using QWebEngineView. | |
| 9 """ | |
| 10 | |
| 11 from __future__ import unicode_literals | |
| 12 try: | |
| 13 str = unicode # __IGNORE_EXCEPTION__ | |
| 14 except NameError: | |
| 15 pass | |
| 16 | |
| 17 import os | |
| 18 | |
| 19 from PyQt5.QtCore import pyqtSignal, pyqtSlot, PYQT_VERSION, Qt, QUrl, \ | |
| 20 QFileInfo, QTimer, QEvent, QPoint, QPointF, QDateTime, QStandardPaths, \ | |
| 21 QByteArray, QIODevice, QDataStream | |
| 22 from PyQt5.QtGui import QDesktopServices, QClipboard, QIcon, \ | |
| 23 QContextMenuEvent, QPixmap, QCursor | |
| 24 from PyQt5.QtWidgets import qApp, QStyle, QMenu, QApplication, QDialog | |
| 25 from PyQt5.QtWebEngineWidgets import QWebEngineView, QWebEnginePage, \ | |
| 26 QWebEngineDownloadItem | |
| 27 | |
| 28 from E5Gui import E5MessageBox, E5FileDialog | |
| 29 | |
| 30 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 31 from .WebBrowserPage import WebBrowserPage | |
| 32 | |
| 33 from .Tools.WebIconLoader import WebIconLoader | |
| 34 from .Tools import Scripts | |
| 35 | |
| 36 from . import WebInspector | |
| 37 from .Tools.WebBrowserTools import readAllFileContents, pixmapToDataUrl | |
| 38 | |
| 39 import Preferences | |
| 40 import UI.PixmapCache | |
| 41 import Utilities | |
| 42 from Globals import qVersionTuple | |
| 43 | |
| 44 | |
| 45 class WebBrowserView(QWebEngineView): | |
| 46 """ | |
| 47 Class implementing the web browser view widget. | |
| 48 | |
| 49 @signal sourceChanged(QUrl) emitted after the current URL has changed | |
| 50 @signal forwardAvailable(bool) emitted after the current URL has changed | |
| 51 @signal backwardAvailable(bool) emitted after the current URL has changed | |
| 52 @signal highlighted(str) emitted, when the mouse hovers over a link | |
| 53 @signal search(QUrl) emitted, when a search is requested | |
| 54 @signal zoomValueChanged(int) emitted to signal a change of the zoom value | |
| 55 @signal faviconChanged() emitted to signal a changed web site icon | |
| 56 @signal safeBrowsingAbort() emitted to indicate an abort due to a safe | |
| 57 browsing event | |
| 58 @signal safeBrowsingBad(threatType, threatMessages) emitted to indicate a | |
| 59 malicious web site as determined by safe browsing | |
| 60 """ | |
| 61 sourceChanged = pyqtSignal(QUrl) | |
| 62 forwardAvailable = pyqtSignal(bool) | |
| 63 backwardAvailable = pyqtSignal(bool) | |
| 64 highlighted = pyqtSignal(str) | |
| 65 search = pyqtSignal(QUrl) | |
| 66 zoomValueChanged = pyqtSignal(int) | |
| 67 faviconChanged = pyqtSignal() | |
| 68 safeBrowsingAbort = pyqtSignal() | |
| 69 safeBrowsingBad = pyqtSignal(str, str) | |
| 70 | |
| 71 ZoomLevels = [ | |
| 72 30, 40, 50, 67, 80, 90, | |
| 73 100, | |
| 74 110, 120, 133, 150, 170, 200, 220, 233, 250, 270, 285, 300, | |
| 75 ] | |
| 76 ZoomLevelDefault = 100 | |
| 77 | |
| 78 def __init__(self, mainWindow, parent=None, name=""): | |
| 79 """ | |
| 80 Constructor | |
| 81 | |
| 82 @param mainWindow reference to the main window (WebBrowserWindow) | |
| 83 @param parent parent widget of this window (QWidget) | |
| 84 @param name name of this window (string) | |
| 85 """ | |
| 86 super(WebBrowserView, self).__init__(parent) | |
| 87 self.setObjectName(name) | |
| 88 | |
| 89 self.__rwhvqt = None | |
| 90 self.installEventFilter(self) | |
| 91 | |
| 92 self.__speedDial = WebBrowserWindow.speedDial() | |
| 93 | |
| 94 self.__page = None | |
| 95 self.__createNewPage() | |
| 96 | |
| 97 self.__mw = mainWindow | |
| 98 self.__tabWidget = parent | |
| 99 self.__isLoading = False | |
| 100 self.__progress = 0 | |
| 101 self.__siteIconLoader = None | |
| 102 self.__siteIcon = QIcon() | |
| 103 self.__menu = QMenu(self) | |
| 104 self.__clickedPos = QPoint() | |
| 105 self.__firstLoad = False | |
| 106 self.__preview = QPixmap() | |
| 107 | |
| 108 self.__currentZoom = 100 | |
| 109 self.__zoomLevels = WebBrowserView.ZoomLevels[:] | |
| 110 | |
| 111 self.iconUrlChanged.connect(self.__iconUrlChanged) | |
| 112 self.urlChanged.connect(self.__urlChanged) | |
| 113 self.page().linkHovered.connect(self.__linkHovered) | |
| 114 | |
| 115 self.loadStarted.connect(self.__loadStarted) | |
| 116 self.loadProgress.connect(self.__loadProgress) | |
| 117 self.loadFinished.connect(self.__loadFinished) | |
| 118 self.renderProcessTerminated.connect(self.__renderProcessTerminated) | |
| 119 | |
| 120 self.__mw.openSearchManager().currentEngineChanged.connect( | |
| 121 self.__currentEngineChanged) | |
| 122 | |
| 123 self.setAcceptDrops(True) | |
| 124 | |
| 125 self.__rss = [] | |
| 126 | |
| 127 self.__clickedFrame = None | |
| 128 | |
| 129 self.__mw.personalInformationManager().connectPage(self.page()) | |
| 130 | |
| 131 self.__inspector = None | |
| 132 WebInspector.registerView(self) | |
| 133 | |
| 134 self.__restoreData = None | |
| 135 | |
| 136 if qVersionTuple() >= (5, 8, 0): | |
| 137 if self.parentWidget() is not None: | |
| 138 self.parentWidget().installEventFilter(self) | |
| 139 | |
| 140 if qVersionTuple() >= (5, 8, 0) and qVersionTuple() < (5, 11, 0): | |
| 141 lay = self.layout() | |
| 142 lay.currentChanged.connect( | |
| 143 lambda: QTimer.singleShot(0, self.__setRwhvqt)) | |
| 144 self.__setRwhvqt() | |
| 145 | |
| 146 self.grabGesture(Qt.PinchGesture) | |
| 147 | |
| 148 def __createNewPage(self): | |
| 149 """ | |
| 150 Private method to create a new page object. | |
| 151 """ | |
| 152 self.__page = WebBrowserPage(self) | |
| 153 self.setPage(self.__page) | |
| 154 | |
| 155 self.__page.safeBrowsingAbort.connect(self.safeBrowsingAbort) | |
| 156 self.__page.safeBrowsingBad.connect(self.safeBrowsingBad) | |
| 157 self.__page.printPageRequested.connect(self.__printPage) | |
| 158 try: | |
| 159 self.__page.quotaRequested.connect(self.__quotaRequested) | |
| 160 # The registerProtocolHandlerRequested signal is handled in | |
| 161 # WebBrowserPage. | |
| 162 except AttributeError: | |
| 163 # pre Qt 5.11 | |
| 164 pass | |
| 165 try: | |
| 166 self.__page.selectClientCertificate.connect( | |
| 167 self.__selectClientCertificate) | |
| 168 except AttributeError: | |
| 169 # pre Qt 5.12 | |
| 170 pass | |
| 171 | |
| 172 def __setRwhvqt(self): | |
| 173 """ | |
| 174 Private slot to set widget that receives input events. | |
| 175 """ | |
| 176 self.grabGesture(Qt.PinchGesture) | |
| 177 self.__rwhvqt = self.focusProxy() | |
| 178 if self.__rwhvqt: | |
| 179 self.__rwhvqt.grabGesture(Qt.PinchGesture) | |
| 180 self.__rwhvqt.installEventFilter(self) | |
| 181 else: | |
| 182 print("Focus proxy is null!") # __IGNORE_WARNING_M801__ | |
| 183 | |
| 184 def __currentEngineChanged(self): | |
| 185 """ | |
| 186 Private slot to track a change of the current search engine. | |
| 187 """ | |
| 188 if self.url().toString() == "eric:home": | |
| 189 self.reload() | |
| 190 | |
| 191 def mainWindow(self): | |
| 192 """ | |
| 193 Public method to get a reference to the main window. | |
| 194 | |
| 195 @return reference to the main window | |
| 196 @rtype WebBrowserWindow | |
| 197 """ | |
| 198 return self.__mw | |
| 199 | |
| 200 def tabWidget(self): | |
| 201 """ | |
| 202 Public method to get a reference to the tab widget containing this | |
| 203 view. | |
| 204 | |
| 205 @return reference to the tab widget | |
| 206 @rtype WebBrowserTabWidget | |
| 207 """ | |
| 208 return self.__tabWidget | |
| 209 | |
| 210 def load(self, url): | |
| 211 """ | |
| 212 Public method to load a web site. | |
| 213 | |
| 214 @param url URL to be loaded | |
| 215 @type QUrl | |
| 216 """ | |
| 217 if self.__page is not None and \ | |
| 218 not self.__page.acceptNavigationRequest( | |
| 219 url, QWebEnginePage.NavigationTypeTyped, True): | |
| 220 return | |
| 221 | |
| 222 super(WebBrowserView, self).load(url) | |
| 223 | |
| 224 if not self.__firstLoad: | |
| 225 self.__firstLoad = True | |
| 226 WebInspector.pushView(self) | |
| 227 | |
| 228 def setSource(self, name, newTab=False): | |
| 229 """ | |
| 230 Public method used to set the source to be displayed. | |
| 231 | |
| 232 @param name filename to be shown (QUrl) | |
| 233 @param newTab flag indicating to open the URL in a new tab (bool) | |
| 234 """ | |
| 235 if name is None or not name.isValid(): | |
| 236 return | |
| 237 | |
| 238 if newTab: | |
| 239 # open in a new tab | |
| 240 self.__mw.newTab(name) | |
| 241 return | |
| 242 | |
| 243 if not name.scheme(): | |
| 244 if not os.path.exists(name.toString()): | |
| 245 name.setScheme(Preferences.getWebBrowser("DefaultScheme")) | |
| 246 else: | |
| 247 if Utilities.isWindowsPlatform(): | |
| 248 name.setUrl("file:///" + Utilities.fromNativeSeparators( | |
| 249 name.toString())) | |
| 250 else: | |
| 251 name.setUrl("file://" + name.toString()) | |
| 252 | |
| 253 if len(name.scheme()) == 1 or \ | |
| 254 name.scheme() == "file": | |
| 255 # name is a local file | |
| 256 if name.scheme() and len(name.scheme()) == 1: | |
| 257 # it is a local path on win os | |
| 258 name = QUrl.fromLocalFile(name.toString()) | |
| 259 | |
| 260 if not QFileInfo(name.toLocalFile()).exists(): | |
| 261 E5MessageBox.critical( | |
| 262 self, | |
| 263 self.tr("eric6 Web Browser"), | |
| 264 self.tr( | |
| 265 """<p>The file <b>{0}</b> does not exist.</p>""") | |
| 266 .format(name.toLocalFile())) | |
| 267 return | |
| 268 | |
| 269 if name.toLocalFile().lower().endswith((".pdf", ".chm")): | |
| 270 started = QDesktopServices.openUrl(name) | |
| 271 if not started: | |
| 272 E5MessageBox.critical( | |
| 273 self, | |
| 274 self.tr("eric6 Web Browser"), | |
| 275 self.tr( | |
| 276 """<p>Could not start a viewer""" | |
| 277 """ for file <b>{0}</b>.</p>""") | |
| 278 .format(name.path())) | |
| 279 return | |
| 280 elif name.scheme() in ["mailto"]: | |
| 281 started = QDesktopServices.openUrl(name) | |
| 282 if not started: | |
| 283 E5MessageBox.critical( | |
| 284 self, | |
| 285 self.tr("eric6 Web Browser"), | |
| 286 self.tr( | |
| 287 """<p>Could not start an application""" | |
| 288 """ for URL <b>{0}</b>.</p>""") | |
| 289 .format(name.toString())) | |
| 290 return | |
| 291 else: | |
| 292 if name.toString().lower().endswith((".pdf", ".chm")): | |
| 293 started = QDesktopServices.openUrl(name) | |
| 294 if not started: | |
| 295 E5MessageBox.critical( | |
| 296 self, | |
| 297 self.tr("eric6 Web Browser"), | |
| 298 self.tr( | |
| 299 """<p>Could not start a viewer""" | |
| 300 """ for file <b>{0}</b>.</p>""") | |
| 301 .format(name.path())) | |
| 302 return | |
| 303 | |
| 304 self.load(name) | |
| 305 | |
| 306 def source(self): | |
| 307 """ | |
| 308 Public method to return the URL of the loaded page. | |
| 309 | |
| 310 @return URL loaded in the help browser (QUrl) | |
| 311 """ | |
| 312 return self.url() | |
| 313 | |
| 314 def documentTitle(self): | |
| 315 """ | |
| 316 Public method to return the title of the loaded page. | |
| 317 | |
| 318 @return title (string) | |
| 319 """ | |
| 320 return self.title() | |
| 321 | |
| 322 def backward(self): | |
| 323 """ | |
| 324 Public slot to move backwards in history. | |
| 325 """ | |
| 326 self.triggerPageAction(QWebEnginePage.Back) | |
| 327 self.__urlChanged(self.history().currentItem().url()) | |
| 328 | |
| 329 def forward(self): | |
| 330 """ | |
| 331 Public slot to move forward in history. | |
| 332 """ | |
| 333 self.triggerPageAction(QWebEnginePage.Forward) | |
| 334 self.__urlChanged(self.history().currentItem().url()) | |
| 335 | |
| 336 def home(self): | |
| 337 """ | |
| 338 Public slot to move to the first page loaded. | |
| 339 """ | |
| 340 homeUrl = QUrl(Preferences.getWebBrowser("HomePage")) | |
| 341 self.setSource(homeUrl) | |
| 342 self.__urlChanged(self.history().currentItem().url()) | |
| 343 | |
| 344 def reload(self): | |
| 345 """ | |
| 346 Public slot to reload the current page. | |
| 347 """ | |
| 348 self.triggerPageAction(QWebEnginePage.Reload) | |
| 349 | |
| 350 def reloadBypassingCache(self): | |
| 351 """ | |
| 352 Public slot to reload the current page bypassing the cache. | |
| 353 """ | |
| 354 self.triggerPageAction(QWebEnginePage.ReloadAndBypassCache) | |
| 355 | |
| 356 def copy(self): | |
| 357 """ | |
| 358 Public slot to copy the selected text. | |
| 359 """ | |
| 360 self.triggerPageAction(QWebEnginePage.Copy) | |
| 361 | |
| 362 def cut(self): | |
| 363 """ | |
| 364 Public slot to cut the selected text. | |
| 365 """ | |
| 366 self.triggerPageAction(QWebEnginePage.Cut) | |
| 367 | |
| 368 def paste(self): | |
| 369 """ | |
| 370 Public slot to paste text from the clipboard. | |
| 371 """ | |
| 372 self.triggerPageAction(QWebEnginePage.Paste) | |
| 373 | |
| 374 def undo(self): | |
| 375 """ | |
| 376 Public slot to undo the last edit action. | |
| 377 """ | |
| 378 self.triggerPageAction(QWebEnginePage.Undo) | |
| 379 | |
| 380 def redo(self): | |
| 381 """ | |
| 382 Public slot to redo the last edit action. | |
| 383 """ | |
| 384 self.triggerPageAction(QWebEnginePage.Redo) | |
| 385 | |
| 386 def selectAll(self): | |
| 387 """ | |
| 388 Public slot to select all text. | |
| 389 """ | |
| 390 self.triggerPageAction(QWebEnginePage.SelectAll) | |
| 391 | |
| 392 def unselect(self): | |
| 393 """ | |
| 394 Public slot to clear the current selection. | |
| 395 """ | |
| 396 try: | |
| 397 self.triggerPageAction(QWebEnginePage.Unselect) | |
| 398 except AttributeError: | |
| 399 # prior to 5.7.0 | |
| 400 self.page().runJavaScript( | |
| 401 "window.getSelection().empty()", | |
| 402 WebBrowserPage.SafeJsWorld) | |
| 403 | |
| 404 def isForwardAvailable(self): | |
| 405 """ | |
| 406 Public method to determine, if a forward move in history is possible. | |
| 407 | |
| 408 @return flag indicating move forward is possible (boolean) | |
| 409 """ | |
| 410 return self.history().canGoForward() | |
| 411 | |
| 412 def isBackwardAvailable(self): | |
| 413 """ | |
| 414 Public method to determine, if a backwards move in history is possible. | |
| 415 | |
| 416 @return flag indicating move backwards is possible (boolean) | |
| 417 """ | |
| 418 return self.history().canGoBack() | |
| 419 | |
| 420 def __levelForZoom(self, zoom): | |
| 421 """ | |
| 422 Private method determining the zoom level index given a zoom factor. | |
| 423 | |
| 424 @param zoom zoom factor (integer) | |
| 425 @return index of zoom factor (integer) | |
| 426 """ | |
| 427 try: | |
| 428 index = self.__zoomLevels.index(zoom) | |
| 429 except ValueError: | |
| 430 for index in range(len(self.__zoomLevels)): | |
| 431 if zoom <= self.__zoomLevels[index]: | |
| 432 break | |
| 433 return index | |
| 434 | |
| 435 def setZoomValue(self, value, saveValue=True): | |
| 436 """ | |
| 437 Public method to set the zoom value. | |
| 438 | |
| 439 @param value zoom value (integer) | |
| 440 @keyparam saveValue flag indicating to save the zoom value with the | |
| 441 zoom manager | |
| 442 @type bool | |
| 443 """ | |
| 444 if value != self.__currentZoom: | |
| 445 self.setZoomFactor(value / 100.0) | |
| 446 self.__currentZoom = value | |
| 447 if saveValue and not self.__mw.isPrivate(): | |
| 448 from .ZoomManager import ZoomManager | |
| 449 ZoomManager.instance().setZoomValue(self.url(), value) | |
| 450 self.zoomValueChanged.emit(value) | |
| 451 | |
| 452 def zoomValue(self): | |
| 453 """ | |
| 454 Public method to get the current zoom value. | |
| 455 | |
| 456 @return zoom value (integer) | |
| 457 """ | |
| 458 val = self.zoomFactor() * 100 | |
| 459 return int(val) | |
| 460 | |
| 461 def zoomIn(self): | |
| 462 """ | |
| 463 Public slot to zoom into the page. | |
| 464 """ | |
| 465 index = self.__levelForZoom(self.__currentZoom) | |
| 466 if index < len(self.__zoomLevels) - 1: | |
| 467 self.setZoomValue(self.__zoomLevels[index + 1]) | |
| 468 | |
| 469 def zoomOut(self): | |
| 470 """ | |
| 471 Public slot to zoom out of the page. | |
| 472 """ | |
| 473 index = self.__levelForZoom(self.__currentZoom) | |
| 474 if index > 0: | |
| 475 self.setZoomValue(self.__zoomLevels[index - 1]) | |
| 476 | |
| 477 def zoomReset(self): | |
| 478 """ | |
| 479 Public method to reset the zoom factor. | |
| 480 """ | |
| 481 index = self.__levelForZoom(WebBrowserView.ZoomLevelDefault) | |
| 482 self.setZoomValue(self.__zoomLevels[index]) | |
| 483 | |
| 484 def mapToViewport(self, pos): | |
| 485 """ | |
| 486 Public method to map a position to the viewport. | |
| 487 | |
| 488 @param pos position to be mapped | |
| 489 @type QPoint | |
| 490 @return viewport position | |
| 491 @rtype QPoint | |
| 492 """ | |
| 493 return self.page().mapToViewport(pos) | |
| 494 | |
| 495 def hasSelection(self): | |
| 496 """ | |
| 497 Public method to determine, if there is some text selected. | |
| 498 | |
| 499 @return flag indicating text has been selected (boolean) | |
| 500 """ | |
| 501 return self.selectedText() != "" | |
| 502 | |
| 503 def findNextPrev(self, txt, case, backwards, callback): | |
| 504 """ | |
| 505 Public slot to find the next occurrence of a text. | |
| 506 | |
| 507 @param txt text to search for (string) | |
| 508 @param case flag indicating a case sensitive search (boolean) | |
| 509 @param backwards flag indicating a backwards search (boolean) | |
| 510 @param callback reference to a function with a bool parameter | |
| 511 @type function(bool) or None | |
| 512 """ | |
| 513 findFlags = QWebEnginePage.FindFlags() | |
| 514 if case: | |
| 515 findFlags |= QWebEnginePage.FindCaseSensitively | |
| 516 if backwards: | |
| 517 findFlags |= QWebEnginePage.FindBackward | |
| 518 | |
| 519 if callback is None: | |
| 520 self.findText(txt, findFlags) | |
| 521 else: | |
| 522 self.findText(txt, findFlags, callback) | |
| 523 | |
| 524 def contextMenuEvent(self, evt): | |
| 525 """ | |
| 526 Protected method called to create a context menu. | |
| 527 | |
| 528 This method is overridden from QWebEngineView. | |
| 529 | |
| 530 @param evt reference to the context menu event object | |
| 531 (QContextMenuEvent) | |
| 532 """ | |
| 533 pos = evt.pos() | |
| 534 reason = evt.reason() | |
| 535 QTimer.singleShot( | |
| 536 0, | |
| 537 lambda: self._contextMenuEvent(QContextMenuEvent(reason, pos))) | |
| 538 # needs to be done this way because contextMenuEvent is blocking | |
| 539 # the main loop | |
| 540 | |
| 541 def _contextMenuEvent(self, evt): | |
| 542 """ | |
| 543 Protected method called to create a context menu. | |
| 544 | |
| 545 This method is overridden from QWebEngineView. | |
| 546 | |
| 547 @param evt reference to the context menu event object | |
| 548 (QContextMenuEvent) | |
| 549 """ | |
| 550 self.__menu.clear() | |
| 551 | |
| 552 hitTest = self.page().hitTestContent(evt.pos()) | |
| 553 | |
| 554 self.__createContextMenu(self.__menu, hitTest) | |
| 555 | |
| 556 if not hitTest.isContentEditable() and not hitTest.isContentSelected(): | |
| 557 self.__menu.addSeparator() | |
| 558 self.__menu.addAction(self.__mw.adBlockIcon().menuAction()) | |
| 559 | |
| 560 if qVersionTuple() >= (5, 11, 0) or \ | |
| 561 Preferences.getWebBrowser("WebInspectorEnabled"): | |
| 562 self.__menu.addSeparator() | |
| 563 self.__menu.addAction( | |
| 564 UI.PixmapCache.getIcon("webInspector.png"), | |
| 565 self.tr("Inspect Element..."), self.__webInspector) | |
| 566 | |
| 567 if not self.__menu.isEmpty(): | |
| 568 pos = evt.globalPos() | |
| 569 self.__menu.popup(QPoint(pos.x(), pos.y() + 1)) | |
| 570 | |
| 571 def __createContextMenu(self, menu, hitTest): | |
| 572 """ | |
| 573 Private method to populate the context menu. | |
| 574 | |
| 575 @param menu reference to the menu to be populated | |
| 576 @type QMenu | |
| 577 @param hitTest reference to the hit test object | |
| 578 @type WebHitTestResult | |
| 579 """ | |
| 580 spellCheckActionCount = 0 | |
| 581 if qVersionTuple() >= (5, 7, 0) and PYQT_VERSION >= 0x50700: | |
| 582 contextMenuData = self.page().contextMenuData() | |
| 583 hitTest.updateWithContextMenuData(contextMenuData) | |
| 584 | |
| 585 if qVersionTuple() >= (5, 8, 0) and PYQT_VERSION >= 0x50800 and \ | |
| 586 bool(contextMenuData.misspelledWord()): | |
| 587 boldFont = menu.font() | |
| 588 boldFont.setBold(True) | |
| 589 | |
| 590 for suggestion in contextMenuData.spellCheckerSuggestions(): | |
| 591 act = menu.addAction(suggestion) | |
| 592 act.setFont(boldFont) | |
| 593 act.triggered.connect( | |
| 594 lambda: self.__replaceMisspelledWord)(act) | |
| 595 | |
| 596 if not bool(menu.actions()): | |
| 597 menu.addAction(self.tr("No suggestions")).setEnabled(False) | |
| 598 | |
| 599 menu.addSeparator() | |
| 600 spellCheckActionCount = len(menu.actions()) | |
| 601 | |
| 602 if not hitTest.linkUrl().isEmpty() and \ | |
| 603 hitTest.linkUrl().scheme() != "javascript": | |
| 604 self.__createLinkContextMenu(menu, hitTest) | |
| 605 | |
| 606 if not hitTest.imageUrl().isEmpty(): | |
| 607 self.__createImageContextMenu(menu, hitTest) | |
| 608 | |
| 609 if not hitTest.mediaUrl().isEmpty(): | |
| 610 self.__createMediaContextMenu(menu, hitTest) | |
| 611 | |
| 612 if hitTest.isContentEditable(): | |
| 613 # check, if only spell checker actions were added | |
| 614 if len(menu.actions()) == spellCheckActionCount: | |
| 615 menu.addAction(self.__mw.undoAct) | |
| 616 menu.addAction(self.__mw.redoAct) | |
| 617 menu.addSeparator() | |
| 618 menu.addAction(self.__mw.cutAct) | |
| 619 menu.addAction(self.__mw.copyAct) | |
| 620 menu.addAction(self.__mw.pasteAct) | |
| 621 menu.addSeparator() | |
| 622 self.__mw.personalInformationManager().createSubMenu( | |
| 623 menu, self, hitTest) | |
| 624 | |
| 625 if hitTest.tagName() == "input": | |
| 626 menu.addSeparator() | |
| 627 act = menu.addAction("") | |
| 628 act.setVisible(False) | |
| 629 self.__checkForForm(act, hitTest.pos()) | |
| 630 | |
| 631 if self.selectedText(): | |
| 632 self.__createSelectedTextContextMenu(menu, hitTest) | |
| 633 | |
| 634 if self.__menu.isEmpty(): | |
| 635 self.__createPageContextMenu(menu) | |
| 636 | |
| 637 def __createLinkContextMenu(self, menu, hitTest): | |
| 638 """ | |
| 639 Private method to populate the context menu for URLs. | |
| 640 | |
| 641 @param menu reference to the menu to be populated | |
| 642 @type QMenu | |
| 643 @param hitTest reference to the hit test object | |
| 644 @type WebHitTestResult | |
| 645 """ | |
| 646 if not menu.isEmpty(): | |
| 647 menu.addSeparator() | |
| 648 | |
| 649 act = menu.addAction( | |
| 650 UI.PixmapCache.getIcon("openNewTab.png"), | |
| 651 self.tr("Open Link in New Tab\tCtrl+LMB")) | |
| 652 act.setData(hitTest.linkUrl()) | |
| 653 act.triggered.connect( | |
| 654 lambda: self.__openLinkInNewTab(act)) | |
| 655 act = menu.addAction( | |
| 656 UI.PixmapCache.getIcon("newWindow.png"), | |
| 657 self.tr("Open Link in New Window")) | |
| 658 act.setData(hitTest.linkUrl()) | |
| 659 act.triggered.connect( | |
| 660 lambda: self.__openLinkInNewWindow(act)) | |
| 661 act = menu.addAction( | |
| 662 UI.PixmapCache.getIcon("privateMode.png"), | |
| 663 self.tr("Open Link in New Private Window")) | |
| 664 act.setData(hitTest.linkUrl()) | |
| 665 act.triggered.connect( | |
| 666 lambda: self.__openLinkInNewPrivateWindow(act)) | |
| 667 menu.addSeparator() | |
| 668 menu.addAction( | |
| 669 UI.PixmapCache.getIcon("download.png"), | |
| 670 self.tr("Save Lin&k"), self.__downloadLink) | |
| 671 act = menu.addAction( | |
| 672 UI.PixmapCache.getIcon("bookmark22.png"), | |
| 673 self.tr("Bookmark this Link")) | |
| 674 act.setData(hitTest.linkUrl()) | |
| 675 act.triggered.connect( | |
| 676 lambda: self.__bookmarkLink(act)) | |
| 677 menu.addSeparator() | |
| 678 act = menu.addAction( | |
| 679 UI.PixmapCache.getIcon("editCopy.png"), | |
| 680 self.tr("Copy Link to Clipboard")) | |
| 681 act.setData(hitTest.linkUrl()) | |
| 682 act.triggered.connect( | |
| 683 lambda: self.__copyLink(act)) | |
| 684 act = menu.addAction( | |
| 685 UI.PixmapCache.getIcon("mailSend.png"), | |
| 686 self.tr("Send Link")) | |
| 687 act.setData(hitTest.linkUrl()) | |
| 688 act.triggered.connect( | |
| 689 lambda: self.__sendLink(act)) | |
| 690 if Preferences.getWebBrowser("VirusTotalEnabled") and \ | |
| 691 Preferences.getWebBrowser("VirusTotalServiceKey") != "": | |
| 692 act = menu.addAction( | |
| 693 UI.PixmapCache.getIcon("virustotal.png"), | |
| 694 self.tr("Scan Link with VirusTotal")) | |
| 695 act.setData(hitTest.linkUrl()) | |
| 696 act.triggered.connect( | |
| 697 lambda: self.__virusTotal(act)) | |
| 698 | |
| 699 def __createImageContextMenu(self, menu, hitTest): | |
| 700 """ | |
| 701 Private method to populate the context menu for images. | |
| 702 | |
| 703 @param menu reference to the menu to be populated | |
| 704 @type QMenu | |
| 705 @param hitTest reference to the hit test object | |
| 706 @type WebHitTestResult | |
| 707 """ | |
| 708 if not menu.isEmpty(): | |
| 709 menu.addSeparator() | |
| 710 | |
| 711 act = menu.addAction( | |
| 712 UI.PixmapCache.getIcon("openNewTab.png"), | |
| 713 self.tr("Open Image in New Tab")) | |
| 714 act.setData(hitTest.imageUrl()) | |
| 715 act.triggered.connect( | |
| 716 lambda: self.__openLinkInNewTab(act)) | |
| 717 menu.addSeparator() | |
| 718 menu.addAction( | |
| 719 UI.PixmapCache.getIcon("download.png"), | |
| 720 self.tr("Save Image"), self.__downloadImage) | |
| 721 menu.addAction( | |
| 722 self.tr("Copy Image to Clipboard"), self.__copyImage) | |
| 723 act = menu.addAction( | |
| 724 UI.PixmapCache.getIcon("editCopy.png"), | |
| 725 self.tr("Copy Image Location to Clipboard")) | |
| 726 act.setData(hitTest.imageUrl()) | |
| 727 act.triggered.connect( | |
| 728 lambda: self.__copyLink(act)) | |
| 729 act = menu.addAction( | |
| 730 UI.PixmapCache.getIcon("mailSend.png"), | |
| 731 self.tr("Send Image Link")) | |
| 732 act.setData(hitTest.imageUrl()) | |
| 733 act.triggered.connect( | |
| 734 lambda: self.__sendLink(act)) | |
| 735 | |
| 736 if hitTest.imageUrl().scheme() in ["http", "https"]: | |
| 737 menu.addSeparator() | |
| 738 engine = WebBrowserWindow.imageSearchEngine() | |
| 739 searchEngineName = engine.searchEngine() | |
| 740 act = menu.addAction( | |
| 741 UI.PixmapCache.getIcon("{0}.png".format( | |
| 742 searchEngineName.lower())), | |
| 743 self.tr("Search image in {0}").format(searchEngineName)) | |
| 744 act.setData(engine.getSearchQuery(hitTest.imageUrl())) | |
| 745 act.triggered.connect( | |
| 746 lambda: self.__searchImage(act)) | |
| 747 self.__imageSearchMenu = menu.addMenu( | |
| 748 self.tr("Search image with...")) | |
| 749 for searchEngineName in engine.searchEngineNames(): | |
| 750 act = self.__imageSearchMenu.addAction( | |
| 751 UI.PixmapCache.getIcon("{0}.png".format( | |
| 752 searchEngineName.lower())), | |
| 753 self.tr("Search image in {0}").format(searchEngineName)) | |
| 754 act.setData(engine.getSearchQuery( | |
| 755 hitTest.imageUrl(), searchEngineName)) | |
| 756 act.triggered.connect( | |
| 757 lambda: self.__searchImage(act)) | |
| 758 | |
| 759 menu.addSeparator() | |
| 760 act = menu.addAction( | |
| 761 UI.PixmapCache.getIcon("adBlockPlus.png"), | |
| 762 self.tr("Block Image")) | |
| 763 act.setData(hitTest.imageUrl().toString()) | |
| 764 act.triggered.connect( | |
| 765 lambda: self.__blockImage(act)) | |
| 766 if Preferences.getWebBrowser("VirusTotalEnabled") and \ | |
| 767 Preferences.getWebBrowser("VirusTotalServiceKey") != "": | |
| 768 act = menu.addAction( | |
| 769 UI.PixmapCache.getIcon("virustotal.png"), | |
| 770 self.tr("Scan Image with VirusTotal")) | |
| 771 act.setData(hitTest.imageUrl()) | |
| 772 act.triggered.connect( | |
| 773 lambda: self.__virusTotal(act)) | |
| 774 | |
| 775 def __createMediaContextMenu(self, menu, hitTest): | |
| 776 """ | |
| 777 Private method to populate the context menu for media elements. | |
| 778 | |
| 779 @param menu reference to the menu to be populated | |
| 780 @type QMenu | |
| 781 @param hitTest reference to the hit test object | |
| 782 @type WebHitTestResult | |
| 783 """ | |
| 784 if not menu.isEmpty(): | |
| 785 menu.addSeparator() | |
| 786 | |
| 787 if hitTest.mediaPaused(): | |
| 788 menu.addAction( | |
| 789 UI.PixmapCache.getIcon("mediaPlaybackStart.png"), | |
| 790 self.tr("Play"), self.__pauseMedia) | |
| 791 else: | |
| 792 menu.addAction( | |
| 793 UI.PixmapCache.getIcon("mediaPlaybackPause.png"), | |
| 794 self.tr("Pause"), self.__pauseMedia) | |
| 795 if hitTest.mediaMuted(): | |
| 796 menu.addAction( | |
| 797 UI.PixmapCache.getIcon("audioVolumeHigh.png"), | |
| 798 self.tr("Unmute"), self.__muteMedia) | |
| 799 else: | |
| 800 menu.addAction( | |
| 801 UI.PixmapCache.getIcon("audioVolumeMuted.png"), | |
| 802 self.tr("Mute"), self.__muteMedia) | |
| 803 menu.addSeparator() | |
| 804 act = menu.addAction( | |
| 805 UI.PixmapCache.getIcon("editCopy.png"), | |
| 806 self.tr("Copy Media Address to Clipboard")) | |
| 807 act.setData(hitTest.mediaUrl()) | |
| 808 act.triggered.connect( | |
| 809 lambda: self.__copyLink(act)) | |
| 810 act = menu.addAction( | |
| 811 UI.PixmapCache.getIcon("mailSend.png"), | |
| 812 self.tr("Send Media Address")) | |
| 813 act.setData(hitTest.mediaUrl()) | |
| 814 act.triggered.connect( | |
| 815 lambda: self.__sendLink(act)) | |
| 816 menu.addAction( | |
| 817 UI.PixmapCache.getIcon("download.png"), | |
| 818 self.tr("Save Media"), self.__downloadMedia) | |
| 819 | |
| 820 def __createSelectedTextContextMenu(self, menu, hitTest): | |
| 821 """ | |
| 822 Private method to populate the context menu for selected text. | |
| 823 | |
| 824 @param menu reference to the menu to be populated | |
| 825 @type QMenu | |
| 826 @param hitTest reference to the hit test object | |
| 827 @type WebHitTestResult | |
| 828 """ | |
| 829 if not menu.isEmpty(): | |
| 830 menu.addSeparator() | |
| 831 | |
| 832 menu.addAction(self.__mw.copyAct) | |
| 833 menu.addSeparator() | |
| 834 act = menu.addAction( | |
| 835 UI.PixmapCache.getIcon("mailSend.png"), | |
| 836 self.tr("Send Text")) | |
| 837 act.setData(self.selectedText()) | |
| 838 act.triggered.connect( | |
| 839 lambda: self.__sendLink(act)) | |
| 840 | |
| 841 engineName = self.__mw.openSearchManager().currentEngineName() | |
| 842 if engineName: | |
| 843 menu.addAction(self.tr("Search with '{0}'").format(engineName), | |
| 844 self.__searchDefaultRequested) | |
| 845 | |
| 846 from .OpenSearch.OpenSearchEngineAction import \ | |
| 847 OpenSearchEngineAction | |
| 848 | |
| 849 self.__searchMenu = menu.addMenu(self.tr("Search with...")) | |
| 850 engineNames = self.__mw.openSearchManager().allEnginesNames() | |
| 851 for engineName in engineNames: | |
| 852 engine = self.__mw.openSearchManager().engine(engineName) | |
| 853 act = OpenSearchEngineAction(engine, self.__searchMenu) | |
| 854 act.setData(engineName) | |
| 855 self.__searchMenu.addAction(act) | |
| 856 self.__searchMenu.triggered.connect(self.__searchRequested) | |
| 857 | |
| 858 menu.addSeparator() | |
| 859 | |
| 860 from .WebBrowserLanguagesDialog import WebBrowserLanguagesDialog | |
| 861 languages = Preferences.toList( | |
| 862 Preferences.Prefs.settings.value( | |
| 863 "WebBrowser/AcceptLanguages", | |
| 864 WebBrowserLanguagesDialog.defaultAcceptLanguages())) | |
| 865 if languages: | |
| 866 language = languages[0] | |
| 867 langCode = language.split("[")[1][:2] | |
| 868 googleTranslatorUrl = QUrl( | |
| 869 "http://translate.google.com/#auto/{0}/{1}".format( | |
| 870 langCode, self.selectedText())) | |
| 871 act = menu.addAction( | |
| 872 UI.PixmapCache.getIcon("translate.png"), | |
| 873 self.tr("Google Translate")) | |
| 874 act.setData(googleTranslatorUrl) | |
| 875 act.triggered.connect( | |
| 876 lambda: self.__openLinkInNewTab(act)) | |
| 877 wiktionaryUrl = QUrl( | |
| 878 "http://{0}.wiktionary.org/wiki/Special:Search?search={1}" | |
| 879 .format(langCode, self.selectedText())) | |
| 880 act = menu.addAction( | |
| 881 UI.PixmapCache.getIcon("wikipedia.png"), | |
| 882 self.tr("Dictionary")) | |
| 883 act.setData(wiktionaryUrl) | |
| 884 act.triggered.connect( | |
| 885 lambda: self.__openLinkInNewTab(act)) | |
| 886 menu.addSeparator() | |
| 887 | |
| 888 guessedUrl = QUrl.fromUserInput(self.selectedText().strip()) | |
| 889 if self.__isUrlValid(guessedUrl): | |
| 890 act = menu.addAction(self.tr("Go to web address")) | |
| 891 act.setData(guessedUrl) | |
| 892 act.triggered.connect( | |
| 893 lambda: self.__openLinkInNewTab(act)) | |
| 894 | |
| 895 def __createPageContextMenu(self, menu): | |
| 896 """ | |
| 897 Private method to populate the basic context menu. | |
| 898 | |
| 899 @param menu reference to the menu to be populated | |
| 900 @type QMenu | |
| 901 """ | |
| 902 menu.addAction(self.__mw.newTabAct) | |
| 903 menu.addAction(self.__mw.newAct) | |
| 904 menu.addSeparator() | |
| 905 if self.__mw.saveAsAct is not None: | |
| 906 menu.addAction(self.__mw.saveAsAct) | |
| 907 menu.addAction(self.__mw.saveVisiblePageScreenAct) | |
| 908 menu.addSeparator() | |
| 909 | |
| 910 if self.url().toString() == "eric:speeddial": | |
| 911 # special menu for the spedd dial page | |
| 912 menu.addAction(self.__mw.backAct) | |
| 913 menu.addAction(self.__mw.forwardAct) | |
| 914 menu.addSeparator() | |
| 915 menu.addAction( | |
| 916 UI.PixmapCache.getIcon("plus.png"), | |
| 917 self.tr("Add New Page"), self.__addSpeedDial) | |
| 918 menu.addAction( | |
| 919 UI.PixmapCache.getIcon("preferences-general.png"), | |
| 920 self.tr("Configure Speed Dial"), self.__configureSpeedDial) | |
| 921 menu.addSeparator() | |
| 922 menu.addAction( | |
| 923 UI.PixmapCache.getIcon("reload.png"), | |
| 924 self.tr("Reload All Dials"), self.__reloadAllSpeedDials) | |
| 925 menu.addSeparator() | |
| 926 menu.addAction( | |
| 927 self.tr("Reset to Default Dials"), self.__resetSpeedDials) | |
| 928 return | |
| 929 | |
| 930 menu.addAction( | |
| 931 UI.PixmapCache.getIcon("bookmark22.png"), | |
| 932 self.tr("Bookmark this Page"), self.addBookmark) | |
| 933 act = menu.addAction( | |
| 934 UI.PixmapCache.getIcon("editCopy.png"), | |
| 935 self.tr("Copy Page Link")) | |
| 936 act.setData(self.url()) | |
| 937 act.triggered.connect( | |
| 938 lambda: self.__copyLink(act)) | |
| 939 act = menu.addAction( | |
| 940 UI.PixmapCache.getIcon("mailSend.png"), | |
| 941 self.tr("Send Page Link")) | |
| 942 act.setData(self.url()) | |
| 943 act.triggered.connect( | |
| 944 lambda: self.__sendLink(act)) | |
| 945 menu.addSeparator() | |
| 946 | |
| 947 from .UserAgent.UserAgentMenu import UserAgentMenu | |
| 948 self.__userAgentMenu = UserAgentMenu(self.tr("User Agent"), | |
| 949 url=self.url()) | |
| 950 menu.addMenu(self.__userAgentMenu) | |
| 951 menu.addSeparator() | |
| 952 menu.addAction(self.__mw.backAct) | |
| 953 menu.addAction(self.__mw.forwardAct) | |
| 954 menu.addAction(self.__mw.homeAct) | |
| 955 menu.addAction(self.__mw.reloadAct) | |
| 956 menu.addAction(self.__mw.stopAct) | |
| 957 menu.addSeparator() | |
| 958 menu.addAction(self.__mw.zoomInAct) | |
| 959 menu.addAction(self.__mw.zoomResetAct) | |
| 960 menu.addAction(self.__mw.zoomOutAct) | |
| 961 menu.addSeparator() | |
| 962 menu.addAction(self.__mw.selectAllAct) | |
| 963 menu.addSeparator() | |
| 964 menu.addAction(self.__mw.findAct) | |
| 965 menu.addSeparator() | |
| 966 menu.addAction(self.__mw.pageSourceAct) | |
| 967 menu.addSeparator() | |
| 968 menu.addAction(self.__mw.siteInfoAct) | |
| 969 if self.url().scheme() in ["http", "https"]: | |
| 970 menu.addSeparator() | |
| 971 | |
| 972 w3url = QUrl.fromEncoded( | |
| 973 b"http://validator.w3.org/check?uri=" + | |
| 974 QUrl.toPercentEncoding(bytes(self.url().toEncoded()).decode())) | |
| 975 act = menu.addAction( | |
| 976 UI.PixmapCache.getIcon("w3.png"), | |
| 977 self.tr("Validate Page")) | |
| 978 act.setData(w3url) | |
| 979 act.triggered.connect( | |
| 980 lambda: self.__openLinkInNewTab(act)) | |
| 981 | |
| 982 from .WebBrowserLanguagesDialog import WebBrowserLanguagesDialog | |
| 983 languages = Preferences.toList( | |
| 984 Preferences.Prefs.settings.value( | |
| 985 "WebBrowser/AcceptLanguages", | |
| 986 WebBrowserLanguagesDialog.defaultAcceptLanguages())) | |
| 987 if languages: | |
| 988 language = languages[0] | |
| 989 langCode = language.split("[")[1][:2] | |
| 990 googleTranslatorUrl = QUrl.fromEncoded( | |
| 991 b"http://translate.google.com/translate?sl=auto&tl=" + | |
| 992 langCode.encode() + | |
| 993 b"&u=" + | |
| 994 QUrl.toPercentEncoding( | |
| 995 bytes(self.url().toEncoded()).decode())) | |
| 996 act = menu.addAction( | |
| 997 UI.PixmapCache.getIcon("translate.png"), | |
| 998 self.tr("Google Translate")) | |
| 999 act.setData(googleTranslatorUrl) | |
| 1000 act.triggered.connect( | |
| 1001 lambda: self.__openLinkInNewTab(act)) | |
| 1002 | |
| 1003 def __checkForForm(self, act, pos): | |
| 1004 """ | |
| 1005 Private method to check the given position for an open search form. | |
| 1006 | |
| 1007 @param act reference to the action to be populated upon success | |
| 1008 @type QAction | |
| 1009 @param pos position to be tested | |
| 1010 @type QPoint | |
| 1011 """ | |
| 1012 self.__clickedPos = self.mapToViewport(pos) | |
| 1013 | |
| 1014 from .Tools import Scripts | |
| 1015 script = Scripts.getFormData(self.__clickedPos) | |
| 1016 self.page().runJavaScript( | |
| 1017 script, | |
| 1018 WebBrowserPage.SafeJsWorld, | |
| 1019 lambda res: self.__checkForFormCallback(res, act)) | |
| 1020 | |
| 1021 def __checkForFormCallback(self, res, act): | |
| 1022 """ | |
| 1023 Private method handling the __checkForForm result. | |
| 1024 | |
| 1025 @param res result dictionary generated by JavaScript | |
| 1026 @type dict | |
| 1027 @param act reference to the action to be populated upon success | |
| 1028 @type QAction | |
| 1029 """ | |
| 1030 if act is None or not bool(res): | |
| 1031 return | |
| 1032 | |
| 1033 url = QUrl(res["action"]) | |
| 1034 method = res["method"] | |
| 1035 | |
| 1036 if not url.isEmpty() and method in ["get", "post"]: | |
| 1037 act.setVisible(True) | |
| 1038 act.setText(self.tr("Add to web search toolbar")) | |
| 1039 act.triggered.connect(self.__addSearchEngine) | |
| 1040 | |
| 1041 def __isUrlValid(self, url): | |
| 1042 """ | |
| 1043 Private method to check a URL for validity. | |
| 1044 | |
| 1045 @param url URL to be checked (QUrl) | |
| 1046 @return flag indicating a valid URL (boolean) | |
| 1047 """ | |
| 1048 return url.isValid() and \ | |
| 1049 bool(url.host()) and \ | |
| 1050 bool(url.scheme()) and \ | |
| 1051 "." in url.host() | |
| 1052 | |
| 1053 def __replaceMisspelledWord(self, act): | |
| 1054 """ | |
| 1055 Private slot to replace a misspelled word under the context menu. | |
| 1056 | |
| 1057 @param act reference to the action that triggered | |
| 1058 @type QAction | |
| 1059 """ | |
| 1060 suggestion = act.text() | |
| 1061 self.page().replaceMisspelledWord(suggestion) | |
| 1062 | |
| 1063 def __openLinkInNewTab(self, act): | |
| 1064 """ | |
| 1065 Private method called by the context menu to open a link in a new | |
| 1066 tab. | |
| 1067 | |
| 1068 @param act reference to the action that triggered | |
| 1069 @type QAction | |
| 1070 """ | |
| 1071 url = act.data() | |
| 1072 if url.isEmpty(): | |
| 1073 return | |
| 1074 | |
| 1075 self.setSource(url, newTab=True) | |
| 1076 | |
| 1077 def __openLinkInNewWindow(self, act): | |
| 1078 """ | |
| 1079 Private slot called by the context menu to open a link in a new | |
| 1080 window. | |
| 1081 | |
| 1082 @param act reference to the action that triggered | |
| 1083 @type QAction | |
| 1084 """ | |
| 1085 url = act.data() | |
| 1086 if url.isEmpty(): | |
| 1087 return | |
| 1088 | |
| 1089 self.__mw.newWindow(url) | |
| 1090 | |
| 1091 def __openLinkInNewPrivateWindow(self, act): | |
| 1092 """ | |
| 1093 Private slot called by the context menu to open a link in a new | |
| 1094 private window. | |
| 1095 | |
| 1096 @param act reference to the action that triggered | |
| 1097 @type QAction | |
| 1098 """ | |
| 1099 url = act.data() | |
| 1100 if url.isEmpty(): | |
| 1101 return | |
| 1102 | |
| 1103 self.__mw.newPrivateWindow(url) | |
| 1104 | |
| 1105 def __bookmarkLink(self, act): | |
| 1106 """ | |
| 1107 Private slot to bookmark a link via the context menu. | |
| 1108 | |
| 1109 @param act reference to the action that triggered | |
| 1110 @type QAction | |
| 1111 """ | |
| 1112 url = act.data() | |
| 1113 if url.isEmpty(): | |
| 1114 return | |
| 1115 | |
| 1116 from .Bookmarks.AddBookmarkDialog import AddBookmarkDialog | |
| 1117 dlg = AddBookmarkDialog() | |
| 1118 dlg.setUrl(bytes(url.toEncoded()).decode()) | |
| 1119 dlg.exec_() | |
| 1120 | |
| 1121 def __sendLink(self, act): | |
| 1122 """ | |
| 1123 Private slot to send a link via email. | |
| 1124 | |
| 1125 @param act reference to the action that triggered | |
| 1126 @type QAction | |
| 1127 """ | |
| 1128 data = act.data() | |
| 1129 if isinstance(data, QUrl) and data.isEmpty(): | |
| 1130 return | |
| 1131 | |
| 1132 if isinstance(data, QUrl): | |
| 1133 data = data.toString() | |
| 1134 QDesktopServices.openUrl(QUrl("mailto:?body=" + data)) | |
| 1135 | |
| 1136 def __copyLink(self, act): | |
| 1137 """ | |
| 1138 Private slot to copy a link to the clipboard. | |
| 1139 | |
| 1140 @param act reference to the action that triggered | |
| 1141 @type QAction | |
| 1142 """ | |
| 1143 data = act.data() | |
| 1144 if isinstance(data, QUrl) and data.isEmpty(): | |
| 1145 return | |
| 1146 | |
| 1147 if isinstance(data, QUrl): | |
| 1148 data = data.toString() | |
| 1149 QApplication.clipboard().setText(data) | |
| 1150 | |
| 1151 def __downloadLink(self): | |
| 1152 """ | |
| 1153 Private slot to download a link and save it to disk. | |
| 1154 """ | |
| 1155 self.triggerPageAction(QWebEnginePage.DownloadLinkToDisk) | |
| 1156 | |
| 1157 def __downloadImage(self): | |
| 1158 """ | |
| 1159 Private slot to download an image and save it to disk. | |
| 1160 """ | |
| 1161 self.triggerPageAction(QWebEnginePage.DownloadImageToDisk) | |
| 1162 | |
| 1163 def __copyImage(self): | |
| 1164 """ | |
| 1165 Private slot to copy an image to the clipboard. | |
| 1166 """ | |
| 1167 self.triggerPageAction(QWebEnginePage.CopyImageToClipboard) | |
| 1168 | |
| 1169 def __blockImage(self, act): | |
| 1170 """ | |
| 1171 Private slot to add a block rule for an image URL. | |
| 1172 | |
| 1173 @param act reference to the action that triggered | |
| 1174 @type QAction | |
| 1175 """ | |
| 1176 url = act.data() | |
| 1177 dlg = WebBrowserWindow.adBlockManager().showDialog() | |
| 1178 dlg.addCustomRule(url) | |
| 1179 | |
| 1180 def __searchImage(self, act): | |
| 1181 """ | |
| 1182 Private slot to search for an image URL. | |
| 1183 | |
| 1184 @param act reference to the action that triggered | |
| 1185 @type QAction | |
| 1186 """ | |
| 1187 url = act.data() | |
| 1188 self.setSource(url, newTab=True) | |
| 1189 | |
| 1190 def __downloadMedia(self): | |
| 1191 """ | |
| 1192 Private slot to download a media and save it to disk. | |
| 1193 """ | |
| 1194 self.triggerPageAction(QWebEnginePage.DownloadMediaToDisk) | |
| 1195 | |
| 1196 def __pauseMedia(self): | |
| 1197 """ | |
| 1198 Private slot to pause or play the selected media. | |
| 1199 """ | |
| 1200 self.triggerPageAction(QWebEnginePage.ToggleMediaPlayPause) | |
| 1201 | |
| 1202 def __muteMedia(self): | |
| 1203 """ | |
| 1204 Private slot to (un)mute the selected media. | |
| 1205 """ | |
| 1206 self.triggerPageAction(QWebEnginePage.ToggleMediaMute) | |
| 1207 | |
| 1208 def __virusTotal(self, act): | |
| 1209 """ | |
| 1210 Private slot to scan the selected URL with VirusTotal. | |
| 1211 | |
| 1212 @param act reference to the action that triggered | |
| 1213 @type QAction | |
| 1214 """ | |
| 1215 url = act.data() | |
| 1216 self.__mw.requestVirusTotalScan(url) | |
| 1217 | |
| 1218 def __searchDefaultRequested(self): | |
| 1219 """ | |
| 1220 Private slot to search for some text with the current search engine. | |
| 1221 """ | |
| 1222 searchText = self.selectedText() | |
| 1223 | |
| 1224 if not searchText: | |
| 1225 return | |
| 1226 | |
| 1227 engine = self.__mw.openSearchManager().currentEngine() | |
| 1228 if engine: | |
| 1229 self.search.emit(engine.searchUrl(searchText)) | |
| 1230 | |
| 1231 def __searchRequested(self, act): | |
| 1232 """ | |
| 1233 Private slot to search for some text with a selected search engine. | |
| 1234 | |
| 1235 @param act reference to the action that triggered this slot (QAction) | |
| 1236 """ | |
| 1237 searchText = self.selectedText() | |
| 1238 | |
| 1239 if not searchText: | |
| 1240 return | |
| 1241 | |
| 1242 engineName = act.data() | |
| 1243 if engineName: | |
| 1244 engine = self.__mw.openSearchManager().engine(engineName) | |
| 1245 else: | |
| 1246 engine = self.__mw.openSearchManager().currentEngine() | |
| 1247 if engine: | |
| 1248 self.search.emit(engine.searchUrl(searchText)) | |
| 1249 | |
| 1250 def __addSearchEngine(self): | |
| 1251 """ | |
| 1252 Private slot to add a new search engine. | |
| 1253 """ | |
| 1254 from .Tools import Scripts | |
| 1255 script = Scripts.getFormData(self.__clickedPos) | |
| 1256 self.page().runJavaScript( | |
| 1257 script, | |
| 1258 WebBrowserPage.SafeJsWorld, | |
| 1259 lambda res: self.__mw.openSearchManager().addEngineFromForm( | |
| 1260 res, self)) | |
| 1261 | |
| 1262 def __webInspector(self): | |
| 1263 """ | |
| 1264 Private slot to show the web inspector window. | |
| 1265 """ | |
| 1266 from .WebInspector import WebInspector | |
| 1267 if WebInspector.isEnabled(): | |
| 1268 if self.__inspector is None: | |
| 1269 self.__inspector = WebInspector() | |
| 1270 self.__inspector.setView(self, True) | |
| 1271 self.__inspector.inspectorClosed.connect( | |
| 1272 self.closeWebInspector) | |
| 1273 self.__inspector.show() | |
| 1274 else: | |
| 1275 self.closeWebInspector() | |
| 1276 | |
| 1277 def closeWebInspector(self): | |
| 1278 """ | |
| 1279 Public slot to close the web inspector. | |
| 1280 """ | |
| 1281 if self.__inspector is not None: | |
| 1282 if self.__inspector.isVisible(): | |
| 1283 self.__inspector.hide() | |
| 1284 WebInspector.unregisterView(self.__inspector) | |
| 1285 self.__inspector.deleteLater() | |
| 1286 self.__inspector = None | |
| 1287 | |
| 1288 def addBookmark(self): | |
| 1289 """ | |
| 1290 Public slot to bookmark the current page. | |
| 1291 """ | |
| 1292 from .Tools import Scripts | |
| 1293 script = Scripts.getAllMetaAttributes() | |
| 1294 self.page().runJavaScript( | |
| 1295 script, WebBrowserPage.SafeJsWorld, self.__addBookmarkCallback) | |
| 1296 | |
| 1297 def __addBookmarkCallback(self, res): | |
| 1298 """ | |
| 1299 Private callback method of __addBookmark(). | |
| 1300 | |
| 1301 @param res reference to the result list containing all | |
| 1302 meta attributes | |
| 1303 @type list | |
| 1304 """ | |
| 1305 description = "" | |
| 1306 for meta in res: | |
| 1307 if meta["name"] == "description": | |
| 1308 description = meta["content"] | |
| 1309 | |
| 1310 from .Bookmarks.AddBookmarkDialog import AddBookmarkDialog | |
| 1311 dlg = AddBookmarkDialog() | |
| 1312 dlg.setUrl(bytes(self.url().toEncoded()).decode()) | |
| 1313 dlg.setTitle(self.title()) | |
| 1314 dlg.setDescription(description) | |
| 1315 dlg.exec_() | |
| 1316 | |
| 1317 def dragEnterEvent(self, evt): | |
| 1318 """ | |
| 1319 Protected method called by a drag enter event. | |
| 1320 | |
| 1321 @param evt reference to the drag enter event (QDragEnterEvent) | |
| 1322 """ | |
| 1323 evt.acceptProposedAction() | |
| 1324 | |
| 1325 def dragMoveEvent(self, evt): | |
| 1326 """ | |
| 1327 Protected method called by a drag move event. | |
| 1328 | |
| 1329 @param evt reference to the drag move event (QDragMoveEvent) | |
| 1330 """ | |
| 1331 evt.ignore() | |
| 1332 if evt.source() != self: | |
| 1333 if len(evt.mimeData().urls()) > 0: | |
| 1334 evt.acceptProposedAction() | |
| 1335 else: | |
| 1336 url = QUrl(evt.mimeData().text()) | |
| 1337 if url.isValid(): | |
| 1338 evt.acceptProposedAction() | |
| 1339 | |
| 1340 if not evt.isAccepted(): | |
| 1341 super(WebBrowserView, self).dragMoveEvent(evt) | |
| 1342 | |
| 1343 def dropEvent(self, evt): | |
| 1344 """ | |
| 1345 Protected method called by a drop event. | |
| 1346 | |
| 1347 @param evt reference to the drop event (QDropEvent) | |
| 1348 """ | |
| 1349 super(WebBrowserView, self).dropEvent(evt) | |
| 1350 if not evt.isAccepted() and \ | |
| 1351 evt.source() != self and \ | |
| 1352 evt.possibleActions() & Qt.CopyAction: | |
| 1353 url = QUrl() | |
| 1354 if len(evt.mimeData().urls()) > 0: | |
| 1355 url = evt.mimeData().urls()[0] | |
| 1356 if not url.isValid(): | |
| 1357 url = QUrl(evt.mimeData().text()) | |
| 1358 if url.isValid(): | |
| 1359 self.setSource(url) | |
| 1360 evt.acceptProposedAction() | |
| 1361 | |
| 1362 def _mousePressEvent(self, evt): | |
| 1363 """ | |
| 1364 Protected method called by a mouse press event. | |
| 1365 | |
| 1366 @param evt reference to the mouse event (QMouseEvent) | |
| 1367 """ | |
| 1368 if WebBrowserWindow.autoScroller().mousePress(self, evt): | |
| 1369 evt.accept() | |
| 1370 return | |
| 1371 | |
| 1372 self.__mw.setEventMouseButtons(evt.buttons()) | |
| 1373 self.__mw.setEventKeyboardModifiers(evt.modifiers()) | |
| 1374 | |
| 1375 if evt.button() == Qt.XButton1: | |
| 1376 self.pageAction(QWebEnginePage.Back).trigger() | |
| 1377 evt.accept() | |
| 1378 elif evt.button() == Qt.XButton2: | |
| 1379 self.pageAction(QWebEnginePage.Forward).trigger() | |
| 1380 evt.accept() | |
| 1381 | |
| 1382 def _mouseReleaseEvent(self, evt): | |
| 1383 """ | |
| 1384 Protected method called by a mouse release event. | |
| 1385 | |
| 1386 @param evt reference to the mouse event (QMouseEvent) | |
| 1387 """ | |
| 1388 if WebBrowserWindow.autoScroller().mouseRelease(evt): | |
| 1389 evt.accept() | |
| 1390 return | |
| 1391 | |
| 1392 accepted = evt.isAccepted() | |
| 1393 self.__page.event(evt) | |
| 1394 if not evt.isAccepted() and \ | |
| 1395 self.__mw.eventMouseButtons() & Qt.MidButton: | |
| 1396 url = QUrl(QApplication.clipboard().text(QClipboard.Selection)) | |
| 1397 if not url.isEmpty() and \ | |
| 1398 url.isValid() and \ | |
| 1399 url.scheme() != "": | |
| 1400 self.__mw.setEventMouseButtons(Qt.NoButton) | |
| 1401 self.__mw.setEventKeyboardModifiers(Qt.NoModifier) | |
| 1402 self.setSource(url) | |
| 1403 evt.setAccepted(accepted) | |
| 1404 | |
| 1405 def _mouseMoveEvent(self, evt): | |
| 1406 """ | |
| 1407 Protected method to handle mouse move events. | |
| 1408 | |
| 1409 @param evt reference to the mouse event (QMouseEvent) | |
| 1410 """ | |
| 1411 if self.__mw and self.__mw.isFullScreen(): | |
| 1412 if self.__mw.isFullScreenNavigationVisible(): | |
| 1413 self.__mw.hideFullScreenNavigation() | |
| 1414 elif evt.y() < 10: | |
| 1415 # mouse is within 10px to the top | |
| 1416 self.__mw.showFullScreenNavigation() | |
| 1417 | |
| 1418 if WebBrowserWindow.autoScroller().mouseMove(evt): | |
| 1419 evt.accept() | |
| 1420 | |
| 1421 def _wheelEvent(self, evt): | |
| 1422 """ | |
| 1423 Protected method to handle wheel events. | |
| 1424 | |
| 1425 @param evt reference to the wheel event (QWheelEvent) | |
| 1426 """ | |
| 1427 if WebBrowserWindow.autoScroller().wheel(): | |
| 1428 evt.accept() | |
| 1429 return | |
| 1430 | |
| 1431 delta = evt.angleDelta().y() | |
| 1432 if evt.modifiers() & Qt.ControlModifier: | |
| 1433 if delta < 0: | |
| 1434 self.zoomOut() | |
| 1435 elif delta > 0: | |
| 1436 self.zoomIn() | |
| 1437 evt.accept() | |
| 1438 | |
| 1439 elif evt.modifiers() & Qt.ShiftModifier: | |
| 1440 if delta < 0: | |
| 1441 self.backward() | |
| 1442 elif delta > 0: | |
| 1443 self.forward() | |
| 1444 evt.accept() | |
| 1445 | |
| 1446 def _keyPressEvent(self, evt): | |
| 1447 """ | |
| 1448 Protected method called by a key press. | |
| 1449 | |
| 1450 @param evt reference to the key event (QKeyEvent) | |
| 1451 """ | |
| 1452 if self.__mw.personalInformationManager().viewKeyPressEvent(self, evt): | |
| 1453 evt.accept() | |
| 1454 return | |
| 1455 | |
| 1456 if evt.key() == Qt.Key_ZoomIn: | |
| 1457 self.zoomIn() | |
| 1458 evt.accept() | |
| 1459 elif evt.key() == Qt.Key_ZoomOut: | |
| 1460 self.zoomOut() | |
| 1461 evt.accept() | |
| 1462 elif evt.key() == Qt.Key_Plus: | |
| 1463 if evt.modifiers() & Qt.ControlModifier: | |
| 1464 self.zoomIn() | |
| 1465 evt.accept() | |
| 1466 elif evt.key() == Qt.Key_Minus: | |
| 1467 if evt.modifiers() & Qt.ControlModifier: | |
| 1468 self.zoomOut() | |
| 1469 evt.accept() | |
| 1470 elif evt.key() == Qt.Key_0: | |
| 1471 if evt.modifiers() & Qt.ControlModifier: | |
| 1472 self.zoomReset() | |
| 1473 evt.accept() | |
| 1474 elif evt.key() == Qt.Key_M: | |
| 1475 if evt.modifiers() & Qt.ControlModifier: | |
| 1476 self.__muteMedia() | |
| 1477 evt.accept() | |
| 1478 elif evt.key() == Qt.Key_Backspace: | |
| 1479 pos = QCursor.pos() | |
| 1480 pos = self.mapFromGlobal(pos) | |
| 1481 hitTest = self.page().hitTestContent(pos) | |
| 1482 if not hitTest.isContentEditable(): | |
| 1483 self.pageAction(QWebEnginePage.Back).trigger() | |
| 1484 evt.accept() | |
| 1485 | |
| 1486 def _keyReleaseEvent(self, evt): | |
| 1487 """ | |
| 1488 Protected method called by a key release. | |
| 1489 | |
| 1490 @param evt reference to the key event (QKeyEvent) | |
| 1491 """ | |
| 1492 if evt.key() == Qt.Key_Escape: | |
| 1493 if self.isFullScreen(): | |
| 1494 self.triggerPageAction(QWebEnginePage.ExitFullScreen) | |
| 1495 evt.accept() | |
| 1496 self.requestFullScreen(False) | |
| 1497 | |
| 1498 def _gestureEvent(self, evt): | |
| 1499 """ | |
| 1500 Protected method handling gesture events. | |
| 1501 | |
| 1502 @param evt reference to the gesture event (QGestureEvent | |
| 1503 """ | |
| 1504 pinch = evt.gesture(Qt.PinchGesture) | |
| 1505 if pinch: | |
| 1506 if pinch.state() == Qt.GestureStarted: | |
| 1507 pinch.setTotalScaleFactor(self.__currentZoom / 100.0) | |
| 1508 elif pinch.state() == Qt.GestureUpdated: | |
| 1509 scaleFactor = pinch.totalScaleFactor() | |
| 1510 self.setZoomValue(int(scaleFactor * 100)) | |
| 1511 evt.accept() | |
| 1512 | |
| 1513 def eventFilter(self, obj, evt): | |
| 1514 """ | |
| 1515 Public method to process event for other objects. | |
| 1516 | |
| 1517 @param obj reference to object to process events for | |
| 1518 @type QObject | |
| 1519 @param evt reference to event to be processed | |
| 1520 @type QEvent | |
| 1521 @return flag indicating that the event should be filtered out | |
| 1522 @rtype bool | |
| 1523 """ | |
| 1524 if obj is self and evt.type() == QEvent.ParentChange and \ | |
| 1525 self.parentWidget() is not None: | |
| 1526 self.parentWidget().installEventFilter(self) | |
| 1527 | |
| 1528 # find the render widget receiving events for the web page | |
| 1529 if obj is self and evt.type() == QEvent.ChildAdded: | |
| 1530 if qVersionTuple() < (5, 8, 0): | |
| 1531 child = evt.child() | |
| 1532 if child and child.inherits( | |
| 1533 "QtWebEngineCore::" | |
| 1534 "RenderWidgetHostViewQtDelegateWidget"): | |
| 1535 self.__rwhvqt = child | |
| 1536 self.grabGesture(Qt.PinchGesture) | |
| 1537 self.__rwhvqt.grabGesture(Qt.PinchGesture) | |
| 1538 self.__rwhvqt.installEventFilter(self) | |
| 1539 elif qVersionTuple() >= (5, 11, 0): | |
| 1540 QTimer.singleShot(0, self.__setRwhvqt) | |
| 1541 | |
| 1542 # forward events to WebBrowserView | |
| 1543 if obj is self.__rwhvqt and \ | |
| 1544 evt.type() in [QEvent.KeyPress, QEvent.KeyRelease, | |
| 1545 QEvent.MouseButtonPress, QEvent.MouseButtonRelease, | |
| 1546 QEvent.MouseMove, QEvent.Wheel, QEvent.Gesture]: | |
| 1547 wasAccepted = evt.isAccepted() | |
| 1548 evt.setAccepted(False) | |
| 1549 if evt.type() == QEvent.KeyPress: | |
| 1550 self._keyPressEvent(evt) | |
| 1551 elif evt.type() == QEvent.KeyRelease: | |
| 1552 self._keyReleaseEvent(evt) | |
| 1553 elif evt.type() == QEvent.MouseButtonPress: | |
| 1554 self._mousePressEvent(evt) | |
| 1555 elif evt.type() == QEvent.MouseButtonRelease: | |
| 1556 self._mouseReleaseEvent(evt) | |
| 1557 elif evt.type() == QEvent.MouseMove: | |
| 1558 self._mouseMoveEvent(evt) | |
| 1559 elif evt.type() == QEvent.Wheel: | |
| 1560 self._wheelEvent(evt) | |
| 1561 elif evt.type() == QEvent.Gesture: | |
| 1562 self._gestureEvent(evt) | |
| 1563 ret = evt.isAccepted() | |
| 1564 evt.setAccepted(wasAccepted) | |
| 1565 return ret | |
| 1566 | |
| 1567 if obj is self.parentWidget() and \ | |
| 1568 evt.type() in [QEvent.KeyPress, QEvent.KeyRelease]: | |
| 1569 wasAccepted = evt.isAccepted() | |
| 1570 evt.setAccepted(False) | |
| 1571 if evt.type() == QEvent.KeyPress: | |
| 1572 self._keyPressEvent(evt) | |
| 1573 elif evt.type() == QEvent.KeyRelease: | |
| 1574 self._keyReleaseEvent(evt) | |
| 1575 ret = evt.isAccepted() | |
| 1576 evt.setAccepted(wasAccepted) | |
| 1577 return ret | |
| 1578 | |
| 1579 # block already handled events | |
| 1580 if obj is self: | |
| 1581 if evt.type() in [QEvent.KeyPress, QEvent.KeyRelease, | |
| 1582 QEvent.MouseButtonPress, | |
| 1583 QEvent.MouseButtonRelease, | |
| 1584 QEvent.MouseMove, QEvent.Wheel, QEvent.Gesture]: | |
| 1585 return True | |
| 1586 | |
| 1587 elif evt.type() == QEvent.Hide: | |
| 1588 if self.isFullScreen(): | |
| 1589 self.triggerPageAction(QWebEnginePage.ExitFullScreen) | |
| 1590 | |
| 1591 return super(WebBrowserView, self).eventFilter(obj, evt) | |
| 1592 | |
| 1593 def event(self, evt): | |
| 1594 """ | |
| 1595 Public method handling events. | |
| 1596 | |
| 1597 @param evt reference to the event (QEvent) | |
| 1598 @return flag indicating, if the event was handled (boolean) | |
| 1599 """ | |
| 1600 if evt.type() == QEvent.Gesture: | |
| 1601 self._gestureEvent(evt) | |
| 1602 return True | |
| 1603 | |
| 1604 return super(WebBrowserView, self).event(evt) | |
| 1605 | |
| 1606 def inputWidget(self): | |
| 1607 """ | |
| 1608 Public method to get a reference to the render widget. | |
| 1609 | |
| 1610 @return reference to the render widget | |
| 1611 @rtype QWidget | |
| 1612 """ | |
| 1613 return self.__rwhvqt | |
| 1614 | |
| 1615 def clearHistory(self): | |
| 1616 """ | |
| 1617 Public slot to clear the history. | |
| 1618 """ | |
| 1619 self.history().clear() | |
| 1620 self.__urlChanged(self.history().currentItem().url()) | |
| 1621 | |
| 1622 ########################################################################### | |
| 1623 ## Signal converters below | |
| 1624 ########################################################################### | |
| 1625 | |
| 1626 def __urlChanged(self, url): | |
| 1627 """ | |
| 1628 Private slot to handle the urlChanged signal. | |
| 1629 | |
| 1630 @param url the new url (QUrl) | |
| 1631 """ | |
| 1632 self.sourceChanged.emit(url) | |
| 1633 | |
| 1634 self.forwardAvailable.emit(self.isForwardAvailable()) | |
| 1635 self.backwardAvailable.emit(self.isBackwardAvailable()) | |
| 1636 | |
| 1637 def __iconUrlChanged(self, url): | |
| 1638 """ | |
| 1639 Private slot to handle the iconUrlChanged signal. | |
| 1640 | |
| 1641 @param url URL to get web site icon from | |
| 1642 @type QUrl | |
| 1643 """ | |
| 1644 self.__siteIcon = QIcon() | |
| 1645 if self.__siteIconLoader is not None: | |
| 1646 self.__siteIconLoader.deleteLater() | |
| 1647 self.__siteIconLoader = WebIconLoader(url, self) | |
| 1648 self.__siteIconLoader.iconLoaded.connect(self.__iconLoaded) | |
| 1649 | |
| 1650 def __iconLoaded(self, icon): | |
| 1651 """ | |
| 1652 Private slot handling the loaded web site icon. | |
| 1653 | |
| 1654 @param icon web site icon | |
| 1655 @type QIcon | |
| 1656 """ | |
| 1657 self.__siteIcon = icon | |
| 1658 | |
| 1659 from .Tools import WebIconProvider | |
| 1660 WebIconProvider.instance().saveIcon(self) | |
| 1661 | |
| 1662 self.faviconChanged.emit() | |
| 1663 | |
| 1664 def icon(self): | |
| 1665 """ | |
| 1666 Public method to get the web site icon. | |
| 1667 | |
| 1668 @return web site icon | |
| 1669 @rtype QIcon | |
| 1670 """ | |
| 1671 if not self.__siteIcon.isNull(): | |
| 1672 return QIcon(self.__siteIcon) | |
| 1673 | |
| 1674 from .Tools import WebIconProvider | |
| 1675 return WebIconProvider.instance().iconForUrl(self.url()) | |
| 1676 | |
| 1677 def title(self): | |
| 1678 """ | |
| 1679 Public method to get the view title. | |
| 1680 | |
| 1681 @return view title | |
| 1682 @rtype str | |
| 1683 """ | |
| 1684 titleStr = super(WebBrowserView, self).title() | |
| 1685 if not titleStr: | |
| 1686 if self.url().isEmpty(): | |
| 1687 url = self.__page.requestedUrl() | |
| 1688 else: | |
| 1689 url = self.url() | |
| 1690 | |
| 1691 titleStr = url.host() | |
| 1692 if not titleStr: | |
| 1693 titleStr = url.toString(QUrl.RemoveFragment) | |
| 1694 | |
| 1695 if not titleStr or titleStr == "about:blank": | |
| 1696 titleStr = self.tr("Empty Page") | |
| 1697 | |
| 1698 return titleStr | |
| 1699 | |
| 1700 def __linkHovered(self, link): | |
| 1701 """ | |
| 1702 Private slot to handle the linkHovered signal. | |
| 1703 | |
| 1704 @param link the URL of the link (string) | |
| 1705 """ | |
| 1706 self.highlighted.emit(link) | |
| 1707 | |
| 1708 ########################################################################### | |
| 1709 ## Signal handlers below | |
| 1710 ########################################################################### | |
| 1711 | |
| 1712 def __renderProcessTerminated(self, status, exitCode): | |
| 1713 """ | |
| 1714 Private slot handling a crash of the web page render process. | |
| 1715 | |
| 1716 @param status termination status | |
| 1717 @type QWebEnginePage.RenderProcessTerminationStatus | |
| 1718 @param exitCode exit code of the process | |
| 1719 @type int | |
| 1720 """ | |
| 1721 if status == QWebEnginePage.NormalTerminationStatus: | |
| 1722 return | |
| 1723 | |
| 1724 QTimer.singleShot(0, lambda: self.__showTabCrashPage(status)) | |
| 1725 | |
| 1726 def __showTabCrashPage(self, status): | |
| 1727 """ | |
| 1728 Private slot to show the tab crash page. | |
| 1729 | |
| 1730 @param status termination status | |
| 1731 @type QWebEnginePage.RenderProcessTerminationStatus | |
| 1732 """ | |
| 1733 self.page().deleteLater() | |
| 1734 self.__createNewPage() | |
| 1735 | |
| 1736 html = readAllFileContents(":/html/tabCrashPage.html") | |
| 1737 html = html.replace("@IMAGE@", pixmapToDataUrl( | |
| 1738 qApp.style().standardIcon(QStyle.SP_MessageBoxWarning).pixmap( | |
| 1739 48, 48)).toString()) | |
| 1740 html = html.replace("@FAVICON@", pixmapToDataUrl( | |
| 1741 qApp.style() .standardIcon(QStyle.SP_MessageBoxWarning).pixmap( | |
| 1742 16, 16)).toString()) | |
| 1743 html = html.replace( | |
| 1744 "@TITLE@", self.tr("Render Process terminated abnormally")) | |
| 1745 html = html.replace( | |
| 1746 "@H1@", self.tr("Render Process terminated abnormally")) | |
| 1747 if status == QWebEnginePage.CrashedTerminationStatus: | |
| 1748 msg = self.tr("The render process crashed while" | |
| 1749 " loading this page.") | |
| 1750 elif status == QWebEnginePage.KilledTerminationStatus: | |
| 1751 msg = self.tr("The render process was killed.") | |
| 1752 else: | |
| 1753 msg = self.tr("The render process terminated while" | |
| 1754 " loading this page.") | |
| 1755 html = html.replace("@LI-1@", msg) | |
| 1756 html = html.replace( | |
| 1757 "@LI-2@", | |
| 1758 self.tr( | |
| 1759 "Try reloading the page or closing some tabs to make more" | |
| 1760 " memory available.")) | |
| 1761 self.page().setHtml(html, self.url()) | |
| 1762 | |
| 1763 def __loadStarted(self): | |
| 1764 """ | |
| 1765 Private method to handle the loadStarted signal. | |
| 1766 """ | |
| 1767 # reset search | |
| 1768 self.findText("") | |
| 1769 self.__isLoading = True | |
| 1770 self.__progress = 0 | |
| 1771 | |
| 1772 def __loadProgress(self, progress): | |
| 1773 """ | |
| 1774 Private method to handle the loadProgress signal. | |
| 1775 | |
| 1776 @param progress progress value (integer) | |
| 1777 """ | |
| 1778 self.__progress = progress | |
| 1779 | |
| 1780 def __loadFinished(self, ok): | |
| 1781 """ | |
| 1782 Private method to handle the loadFinished signal. | |
| 1783 | |
| 1784 @param ok flag indicating the result (boolean) | |
| 1785 """ | |
| 1786 self.__isLoading = False | |
| 1787 self.__progress = 0 | |
| 1788 | |
| 1789 QApplication.processEvents() | |
| 1790 QTimer.singleShot(200, self.__renderPreview) | |
| 1791 | |
| 1792 from .ZoomManager import ZoomManager | |
| 1793 zoomValue = ZoomManager.instance().zoomValue(self.url()) | |
| 1794 self.setZoomValue(zoomValue) | |
| 1795 | |
| 1796 if ok: | |
| 1797 self.__mw.historyManager().addHistoryEntry(self) | |
| 1798 self.__mw.adBlockManager().page().hideBlockedPageEntries( | |
| 1799 self.page()) | |
| 1800 self.__mw.passwordManager().completePage(self.page()) | |
| 1801 | |
| 1802 self.page().runJavaScript( | |
| 1803 "document.lastModified", WebBrowserPage.SafeJsWorld, | |
| 1804 lambda res: self.__adjustBookmark(res)) | |
| 1805 | |
| 1806 def __adjustBookmark(self, lastModified): | |
| 1807 """ | |
| 1808 Private slot to adjust the 'lastModified' value of bookmarks. | |
| 1809 | |
| 1810 @param lastModified last modified value | |
| 1811 @type str | |
| 1812 """ | |
| 1813 modified = QDateTime.fromString(lastModified, "MM/dd/yyyy hh:mm:ss") | |
| 1814 if modified.isValid(): | |
| 1815 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 1816 from .Bookmarks.BookmarkNode import BookmarkNode | |
| 1817 manager = WebBrowserWindow.bookmarksManager() | |
| 1818 for bookmark in manager.bookmarksForUrl(self.url()): | |
| 1819 manager.setTimestamp(bookmark, BookmarkNode.TsModified, | |
| 1820 modified) | |
| 1821 | |
| 1822 def isLoading(self): | |
| 1823 """ | |
| 1824 Public method to get the loading state. | |
| 1825 | |
| 1826 @return flag indicating the loading state (boolean) | |
| 1827 """ | |
| 1828 return self.__isLoading | |
| 1829 | |
| 1830 def progress(self): | |
| 1831 """ | |
| 1832 Public method to get the load progress. | |
| 1833 | |
| 1834 @return load progress (integer) | |
| 1835 """ | |
| 1836 return self.__progress | |
| 1837 | |
| 1838 def __renderPreview(self): | |
| 1839 """ | |
| 1840 Private slot to render a preview pixmap after the page was loaded. | |
| 1841 """ | |
| 1842 from .WebBrowserSnap import renderTabPreview | |
| 1843 w = 600 # some default width, the preview gets scaled when shown | |
| 1844 h = int(w * self.height() / self.width()) | |
| 1845 self.__preview = renderTabPreview(self, w, h) | |
| 1846 | |
| 1847 def getPreview(self): | |
| 1848 """ | |
| 1849 Public method to get the preview pixmap. | |
| 1850 | |
| 1851 @return preview pixmap | |
| 1852 @rtype QPixmap | |
| 1853 """ | |
| 1854 return self.__preview | |
| 1855 | |
| 1856 def saveAs(self): | |
| 1857 """ | |
| 1858 Public method to save the current page to a file. | |
| 1859 """ | |
| 1860 url = self.url() | |
| 1861 if url.isEmpty(): | |
| 1862 return | |
| 1863 | |
| 1864 if qVersionTuple() >= (5, 8, 0) and PYQT_VERSION >= 0x50800: | |
| 1865 # since Qt 5.8.0 | |
| 1866 fileName, savePageFormat = self.__getSavePageFileNameAndFormat() | |
| 1867 if fileName: | |
| 1868 self.page().save(fileName, savePageFormat) | |
| 1869 else: | |
| 1870 self.triggerPageAction(QWebEnginePage.SavePage) | |
| 1871 | |
| 1872 def __getSavePageFileNameAndFormat(self): | |
| 1873 """ | |
| 1874 Private method to get the file name to save the page to. | |
| 1875 | |
| 1876 @return tuple containing the file name to save to and the | |
| 1877 save page format | |
| 1878 @rtype tuple of (str, QWebEngineDownloadItem.SavePageFormat) | |
| 1879 """ | |
| 1880 documentLocation = QStandardPaths.writableLocation( | |
| 1881 QStandardPaths.DocumentsLocation) | |
| 1882 filterList = [ | |
| 1883 self.tr("Web Archive (*.mhtml *.mht)"), | |
| 1884 self.tr("HTML File (*.html *.htm)"), | |
| 1885 self.tr("HTML File with all resources (*.html *.htm)"), | |
| 1886 ] | |
| 1887 extensionsList = [ | |
| 1888 # tuple of extensions for *nix and Windows | |
| 1889 # keep in sync with filters list | |
| 1890 (".mhtml", ".mht"), | |
| 1891 (".html", ".htm"), | |
| 1892 (".html", ".htm"), | |
| 1893 ] | |
| 1894 if self.url().fileName(): | |
| 1895 defaultFileName = os.path.join(documentLocation, | |
| 1896 self.url().fileName()) | |
| 1897 else: | |
| 1898 defaultFileName = os.path.join(documentLocation, | |
| 1899 self.page().title()) | |
| 1900 if Utilities.isWindowsPlatform(): | |
| 1901 defaultFileName += ".mht" | |
| 1902 else: | |
| 1903 defaultFileName += ".mhtml" | |
| 1904 | |
| 1905 fileName = "" | |
| 1906 saveFormat = QWebEngineDownloadItem.MimeHtmlSaveFormat | |
| 1907 | |
| 1908 fileName, selectedFilter = E5FileDialog.getSaveFileNameAndFilter( | |
| 1909 None, | |
| 1910 self.tr("Save Web Page"), | |
| 1911 defaultFileName, | |
| 1912 ";;".join(filterList), | |
| 1913 None) | |
| 1914 if fileName: | |
| 1915 index = filterList.index(selectedFilter) | |
| 1916 if index == 0: | |
| 1917 saveFormat = QWebEngineDownloadItem.MimeHtmlSaveFormat | |
| 1918 elif index == 1: | |
| 1919 saveFormat = QWebEngineDownloadItem.SingleHtmlSaveFormat | |
| 1920 else: | |
| 1921 saveFormat = QWebEngineDownloadItem.CompleteHtmlSaveFormat | |
| 1922 | |
| 1923 extension = os.path.splitext(fileName)[1] | |
| 1924 if not extension: | |
| 1925 # add the platform specific default extension | |
| 1926 if Utilities.isWindowsPlatform(): | |
| 1927 extensionsIndex = 1 | |
| 1928 else: | |
| 1929 extensionsIndex = 0 | |
| 1930 extensions = extensionsList[index] | |
| 1931 fileName += extensions[extensionsIndex] | |
| 1932 | |
| 1933 return fileName, saveFormat | |
| 1934 | |
| 1935 ########################################################################### | |
| 1936 ## Miscellaneous methods below | |
| 1937 ########################################################################### | |
| 1938 | |
| 1939 def createWindow(self, windowType): | |
| 1940 """ | |
| 1941 Public method called, when a new window should be created. | |
| 1942 | |
| 1943 @param windowType type of the requested window | |
| 1944 (QWebEnginePage.WebWindowType) | |
| 1945 @return reference to the created browser window (WebBrowserView) | |
| 1946 """ | |
| 1947 if windowType in [QWebEnginePage.WebBrowserTab, | |
| 1948 QWebEnginePage.WebDialog]: | |
| 1949 return self.__mw.newTab(addNextTo=self) | |
| 1950 elif windowType == QWebEnginePage.WebBrowserWindow: | |
| 1951 return self.__mw.newWindow().currentBrowser() | |
| 1952 else: | |
| 1953 return self.__mw.newTab(addNextTo=self, background=True) | |
| 1954 | |
| 1955 def preferencesChanged(self): | |
| 1956 """ | |
| 1957 Public method to indicate a change of the settings. | |
| 1958 """ | |
| 1959 self.reload() | |
| 1960 | |
| 1961 ########################################################################### | |
| 1962 ## RSS related methods below | |
| 1963 ########################################################################### | |
| 1964 | |
| 1965 def checkRSS(self): | |
| 1966 """ | |
| 1967 Public method to check, if the loaded page contains feed links. | |
| 1968 | |
| 1969 @return flag indicating the existence of feed links (boolean) | |
| 1970 """ | |
| 1971 self.__rss = [] | |
| 1972 | |
| 1973 script = Scripts.getFeedLinks() | |
| 1974 feeds = self.page().execJavaScript(script) | |
| 1975 | |
| 1976 if feeds is not None: | |
| 1977 for feed in feeds: | |
| 1978 if feed["url"] and feed["title"]: | |
| 1979 self.__rss.append((feed["title"], feed["url"])) | |
| 1980 | |
| 1981 return len(self.__rss) > 0 | |
| 1982 | |
| 1983 def getRSS(self): | |
| 1984 """ | |
| 1985 Public method to get the extracted RSS feeds. | |
| 1986 | |
| 1987 @return list of RSS feeds (list of tuples of two strings) | |
| 1988 """ | |
| 1989 return self.__rss | |
| 1990 | |
| 1991 def hasRSS(self): | |
| 1992 """ | |
| 1993 Public method to check, if the loaded page has RSS links. | |
| 1994 | |
| 1995 @return flag indicating the presence of RSS links (boolean) | |
| 1996 """ | |
| 1997 return len(self.__rss) > 0 | |
| 1998 | |
| 1999 ########################################################################### | |
| 2000 ## Full Screen handling below | |
| 2001 ########################################################################### | |
| 2002 | |
| 2003 def isFullScreen(self): | |
| 2004 """ | |
| 2005 Public method to check, if full screen mode is active. | |
| 2006 | |
| 2007 @return flag indicating full screen mode | |
| 2008 @rtype bool | |
| 2009 """ | |
| 2010 return self.__mw.isFullScreen() | |
| 2011 | |
| 2012 def requestFullScreen(self, enable): | |
| 2013 """ | |
| 2014 Public method to request full screen mode. | |
| 2015 | |
| 2016 @param enable flag indicating full screen mode on or off | |
| 2017 @type bool | |
| 2018 """ | |
| 2019 if enable: | |
| 2020 self.__mw.enterHtmlFullScreen() | |
| 2021 else: | |
| 2022 self.__mw.showNormal() | |
| 2023 | |
| 2024 ########################################################################### | |
| 2025 ## Speed Dial slots below | |
| 2026 ########################################################################### | |
| 2027 | |
| 2028 def __addSpeedDial(self): | |
| 2029 """ | |
| 2030 Private slot to add a new speed dial. | |
| 2031 """ | |
| 2032 self.__page.runJavaScript("addSpeedDial();", | |
| 2033 WebBrowserPage.SafeJsWorld) | |
| 2034 | |
| 2035 def __configureSpeedDial(self): | |
| 2036 """ | |
| 2037 Private slot to configure the speed dial. | |
| 2038 """ | |
| 2039 self.page().runJavaScript("configureSpeedDial();", | |
| 2040 WebBrowserPage.SafeJsWorld) | |
| 2041 | |
| 2042 def __reloadAllSpeedDials(self): | |
| 2043 """ | |
| 2044 Private slot to reload all speed dials. | |
| 2045 """ | |
| 2046 self.page().runJavaScript("reloadAll();", WebBrowserPage.SafeJsWorld) | |
| 2047 | |
| 2048 def __resetSpeedDials(self): | |
| 2049 """ | |
| 2050 Private slot to reset all speed dials to the default pages. | |
| 2051 """ | |
| 2052 self.__speedDial.resetDials() | |
| 2053 | |
| 2054 ########################################################################### | |
| 2055 ## Methods below implement session related functions | |
| 2056 ########################################################################### | |
| 2057 | |
| 2058 def storeSessionData(self, data): | |
| 2059 """ | |
| 2060 Public method to store session data to be restored later on. | |
| 2061 | |
| 2062 @param data dictionary with session data to be restored | |
| 2063 @type dict | |
| 2064 """ | |
| 2065 self.__restoreData = data | |
| 2066 | |
| 2067 def __showEventSlot(self): | |
| 2068 """ | |
| 2069 Private slot to perform actions when the view is shown and the event | |
| 2070 loop is running. | |
| 2071 """ | |
| 2072 if self.__restoreData: | |
| 2073 sessionData, self.__restoreData = self.__restoreData, None | |
| 2074 self.loadFromSessionData(sessionData) | |
| 2075 | |
| 2076 def showEvent(self, evt): | |
| 2077 """ | |
| 2078 Protected method to handle show events. | |
| 2079 | |
| 2080 @param evt reference to the show event object | |
| 2081 @type QShowEvent | |
| 2082 """ | |
| 2083 super(WebBrowserView, self).showEvent(evt) | |
| 2084 self.activateSession() | |
| 2085 | |
| 2086 def activateSession(self): | |
| 2087 """ | |
| 2088 Public slot to activate a restored session. | |
| 2089 """ | |
| 2090 if self.__restoreData and not self.__mw.isClosing(): | |
| 2091 QTimer.singleShot(0, self.__showEventSlot) | |
| 2092 | |
| 2093 def getSessionData(self): | |
| 2094 """ | |
| 2095 Public method to populate the session data. | |
| 2096 | |
| 2097 @return dictionary containing the session data | |
| 2098 @rtype dict | |
| 2099 """ | |
| 2100 if self.__restoreData: | |
| 2101 # page has not been shown yet | |
| 2102 return self.__restoreData | |
| 2103 | |
| 2104 sessionData = {} | |
| 2105 page = self.page() | |
| 2106 | |
| 2107 # 1. zoom factor | |
| 2108 sessionData["ZoomFactor"] = page.zoomFactor() | |
| 2109 | |
| 2110 # 2. scroll position | |
| 2111 scrollPos = page.scrollPosition() | |
| 2112 sessionData["ScrollPosition"] = { | |
| 2113 "x": scrollPos.x(), | |
| 2114 "y": scrollPos.y(), | |
| 2115 } | |
| 2116 | |
| 2117 # 3. page history | |
| 2118 historyArray = QByteArray() | |
| 2119 stream = QDataStream(historyArray, QIODevice.WriteOnly) | |
| 2120 stream << page.history() | |
| 2121 sessionData["History"] = str( | |
| 2122 historyArray.toBase64(QByteArray.Base64UrlEncoding), | |
| 2123 encoding="ascii") | |
| 2124 sessionData["HistoryIndex"] = page.history().currentItemIndex() | |
| 2125 | |
| 2126 # 4. current URL and title | |
| 2127 sessionData["Url"] = self.url().toString() | |
| 2128 sessionData["Title"] = self.title() | |
| 2129 | |
| 2130 # 5. web icon | |
| 2131 iconArray = QByteArray() | |
| 2132 stream = QDataStream(iconArray, QIODevice.WriteOnly) | |
| 2133 stream << page.icon() | |
| 2134 sessionData["Icon"] = str(iconArray.toBase64(), encoding="ascii") | |
| 2135 | |
| 2136 return sessionData | |
| 2137 | |
| 2138 def loadFromSessionData(self, sessionData): | |
| 2139 """ | |
| 2140 Public method to load the session data. | |
| 2141 | |
| 2142 @param sessionData dictionary containing the session data as | |
| 2143 generated by getSessionData() | |
| 2144 @type dict | |
| 2145 """ | |
| 2146 page = self.page() | |
| 2147 # blank the page | |
| 2148 page.setUrl(QUrl("about:blank")) | |
| 2149 | |
| 2150 # 1. page history | |
| 2151 if "History" in sessionData: | |
| 2152 historyArray = QByteArray.fromBase64( | |
| 2153 sessionData["History"].encode("ascii"), | |
| 2154 QByteArray.Base64UrlEncoding) | |
| 2155 stream = QDataStream(historyArray, QIODevice.ReadOnly) | |
| 2156 stream >> page.history() | |
| 2157 | |
| 2158 if "HistoryIndex" in sessionData: | |
| 2159 item = page.history().itemAt(sessionData["HistoryIndex"]) | |
| 2160 if item is not None: | |
| 2161 page.history().goToItem(item) | |
| 2162 | |
| 2163 # 2. zoom factor | |
| 2164 if "ZoomFactor" in sessionData: | |
| 2165 page.setZoomFactor(sessionData["ZoomFactor"]) | |
| 2166 | |
| 2167 # 3. scroll position | |
| 2168 if "ScrollPosition" in sessionData: | |
| 2169 scrollPos = sessionData["ScrollPosition"] | |
| 2170 page.scrollTo(QPointF(scrollPos["x"], scrollPos["y"])) | |
| 2171 | |
| 2172 def extractSessionMetaData(self, sessionData): | |
| 2173 """ | |
| 2174 Public method to extract some session meta data elements needed by the | |
| 2175 tab widget in case of deferred loading. | |
| 2176 | |
| 2177 @param sessionData dictionary containing the session data as | |
| 2178 generated by getSessionData() | |
| 2179 @type dict | |
| 2180 @return tuple containing the title, URL and web icon | |
| 2181 @rtype tuple of (str, str, QIcon) | |
| 2182 """ | |
| 2183 if "Title" in sessionData: | |
| 2184 title = sessionData["Title"] | |
| 2185 else: | |
| 2186 title = "" | |
| 2187 | |
| 2188 if "Url" in sessionData: | |
| 2189 urlStr = sessionData["Url"] | |
| 2190 else: | |
| 2191 urlStr = "" | |
| 2192 | |
| 2193 if "Icon" in sessionData: | |
| 2194 iconArray = QByteArray.fromBase64( | |
| 2195 sessionData["Icon"].encode("ascii")) | |
| 2196 stream = QDataStream(iconArray, QIODevice.ReadOnly) | |
| 2197 icon = QIcon() | |
| 2198 stream >> icon | |
| 2199 else: | |
| 2200 from .Tools import WebIconProvider | |
| 2201 icon = WebIconProvider.instance().iconForUrl( | |
| 2202 QUrl.fromUserInput(urlStr)) | |
| 2203 | |
| 2204 return title, urlStr, icon | |
| 2205 | |
| 2206 ########################################################################### | |
| 2207 ## Methods below implement safe browsing related functions | |
| 2208 ########################################################################### | |
| 2209 | |
| 2210 def getSafeBrowsingStatus(self): | |
| 2211 """ | |
| 2212 Public method to get the safe browsing status of the current page. | |
| 2213 | |
| 2214 @return flag indicating a safe site | |
| 2215 @rtype bool | |
| 2216 """ | |
| 2217 if self.__page: | |
| 2218 return self.__page.getSafeBrowsingStatus() | |
| 2219 else: | |
| 2220 return True | |
| 2221 | |
| 2222 ########################################################################### | |
| 2223 ## Methods below implement print support from the page | |
| 2224 ########################################################################### | |
| 2225 | |
| 2226 @pyqtSlot() | |
| 2227 def __printPage(self): | |
| 2228 """ | |
| 2229 Private slot to support printing from the web page. | |
| 2230 """ | |
| 2231 self.__mw.tabWidget.printBrowser(browser=self) | |
| 2232 | |
| 2233 ########################################################################### | |
| 2234 ## Methods below implement slots for Qt 5.11+ | |
| 2235 ########################################################################### | |
| 2236 | |
| 2237 if qVersionTuple() >= (5, 11, 0): | |
| 2238 @pyqtSlot("QWebEngineQuotaRequest") | |
| 2239 def __quotaRequested(self, quotaRequest): | |
| 2240 """ | |
| 2241 Private slot to handle quota requests of the web page. | |
| 2242 | |
| 2243 @param quotaRequest reference to the quota request object | |
| 2244 @type QWebEngineQuotaRequest | |
| 2245 """ | |
| 2246 acceptRequest = Preferences.getWebBrowser("AcceptQuotaRequest") | |
| 2247 # yes/no/ask (0, 1, 2) | |
| 2248 if acceptRequest == 0: | |
| 2249 # always yes | |
| 2250 ok = True | |
| 2251 elif acceptRequest == 1: | |
| 2252 # always no | |
| 2253 ok = False | |
| 2254 else: | |
| 2255 # ask user | |
| 2256 from .Download.DownloadUtilities import dataString | |
| 2257 sizeStr = dataString(quotaRequest.requestedSize()) | |
| 2258 | |
| 2259 ok = E5MessageBox.yesNo( | |
| 2260 self, | |
| 2261 self.tr("Quota Request"), | |
| 2262 self.tr("""<p> Allow the website at <b>{0}</b> to use""" | |
| 2263 """ <b>{1}</b> of persistent storage?</p>""") | |
| 2264 .format(quotaRequest.origin().host(), sizeStr) | |
| 2265 ) | |
| 2266 | |
| 2267 if ok: | |
| 2268 quotaRequest.accept() | |
| 2269 else: | |
| 2270 quotaRequest.reject() | |
| 2271 | |
| 2272 ########################################################################### | |
| 2273 ## Methods below implement slots for Qt 5.12+ | |
| 2274 ########################################################################### | |
| 2275 | |
| 2276 if qVersionTuple() >= (5, 12, 0): | |
| 2277 @pyqtSlot("QWebEngineClientCertificateSelection") | |
| 2278 def __selectClientCertificate(self, clientCertificateSelection): | |
| 2279 """ | |
| 2280 Private slot to handle the client certificate selection request. | |
| 2281 | |
| 2282 @param clientCertificateSelection list of client SSL certificates | |
| 2283 found in system's client certificate store | |
| 2284 @type QWebEngineClientCertificateSelection | |
| 2285 """ | |
| 2286 certificates = clientCertificateSelection.certificates() | |
| 2287 if len(certificates) == 0: | |
| 2288 clientCertificateSelection.selectNone() | |
| 2289 elif len(certificates) == 1: | |
| 2290 clientCertificateSelection.select(certificates[0]) | |
| 2291 else: | |
| 2292 certificate = None | |
| 2293 from E5Network.E5SslCertificateSelectionDialog import \ | |
| 2294 E5SslCertificateSelectionDialog | |
| 2295 dlg = E5SslCertificateSelectionDialog(certificates, self) | |
| 2296 if dlg.exec_() == QDialog.Accepted: | |
| 2297 certificate = dlg.getSelectedCertificate() | |
| 2298 | |
| 2299 if certificate is None: | |
| 2300 clientCertificateSelection.selectNone() | |
| 2301 else: | |
| 2302 clientCertificateSelection.select(certificate) |
