Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/WebInspector.py
eric6/WebBrowser/WebInspector.py
- changeset 7945
- 76daafe10009
- parent 7923
- 91e843545d9a
- child 8143
- 2c730d5fd177
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| 7941:cf988a30ba47 | 7945:76daafe10009 |
|---|---|
| 5 | 5 |
| 6 """ | 6 """ |
| 7 Module implementing a QWebEngineView to load the web inspector in. | 7 Module implementing a QWebEngineView to load the web inspector in. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import json | 10 from PyQt5.QtCore import pyqtSignal, QSize |
| 11 import os | |
| 12 | |
| 13 from PyQt5.QtCore import pyqtSignal, QSize, QUrl | |
| 14 from PyQt5.QtNetwork import QNetworkRequest | |
| 15 from PyQt5.QtWebEngineWidgets import ( | 11 from PyQt5.QtWebEngineWidgets import ( |
| 16 QWebEngineView, QWebEnginePage, QWebEngineSettings | 12 QWebEngineView, QWebEnginePage, QWebEngineSettings |
| 17 ) | 13 ) |
| 18 | |
| 19 from Globals import qVersionTuple | |
| 20 | 14 |
| 21 import Preferences | 15 import Preferences |
| 22 | 16 |
| 23 _VIEWS = [] | 17 _VIEWS = [] |
| 24 | 18 |
| 88 if not self.isEnabled(): | 82 if not self.isEnabled(): |
| 89 return | 83 return |
| 90 | 84 |
| 91 self.__inspectElement = inspectElement | 85 self.__inspectElement = inspectElement |
| 92 | 86 |
| 93 try: | 87 self.page().setInspectedPage(self.__view.page()) |
| 94 self.page().setInspectedPage(self.__view.page()) | |
| 95 except AttributeError: | |
| 96 # pre Qt 5.11 | |
| 97 port = Preferences.getWebBrowser("WebInspectorPort") | |
| 98 inspectorUrl = QUrl("http://localhost:{0}".format(port)) | |
| 99 | |
| 100 from WebBrowser.WebBrowserWindow import WebBrowserWindow | |
| 101 self.__reply = WebBrowserWindow.networkManager().get( | |
| 102 QNetworkRequest(inspectorUrl.resolved(QUrl("json/list")))) | |
| 103 self.__reply.finished.connect(self.__inspectorReplyFinished) | |
| 104 | |
| 105 def __inspectorReplyFinished(self): | |
| 106 """ | |
| 107 Private slot handling the reply. | |
| 108 """ | |
| 109 # used for pre Qt 5.11 | |
| 110 result = str(self.__reply.readAll(), encoding="utf8") | |
| 111 | |
| 112 self.__reply.deleteLater() | |
| 113 self.__reply = None | |
| 114 | |
| 115 pageUrl = QUrl() | |
| 116 try: | |
| 117 index = _VIEWS.index(self.__view) | |
| 118 except ValueError: | |
| 119 index = -1 | |
| 120 try: | |
| 121 clients = json.loads(result) | |
| 122 if len(clients) > index: | |
| 123 port = Preferences.getWebBrowser("WebInspectorPort") | |
| 124 inspectorUrl = QUrl("http://localhost:{0}".format(port)) | |
| 125 | |
| 126 client = clients[index] | |
| 127 pageUrl = inspectorUrl.resolved( | |
| 128 QUrl(client["devtoolsFrontendUrl"])) | |
| 129 self.load(pageUrl) | |
| 130 pushView(self) | |
| 131 self.show() | |
| 132 except json.JSONDecodeError: | |
| 133 # ignore silently | |
| 134 pass | |
| 135 | 88 |
| 136 def inspectElement(self): | 89 def inspectElement(self): |
| 137 """ | 90 """ |
| 138 Public method to inspect an element. | 91 Public method to inspect an element. |
| 139 """ | 92 """ |
| 145 Class method to check, if the web inspector is enabled. | 98 Class method to check, if the web inspector is enabled. |
| 146 | 99 |
| 147 @return flag indicating the enabled state | 100 @return flag indicating the enabled state |
| 148 @rtype bool | 101 @rtype bool |
| 149 """ | 102 """ |
| 150 if qVersionTuple() < (5, 11, 0): | |
| 151 if not os.getenv("QTWEBENGINE_REMOTE_DEBUGGING"): | |
| 152 return False | |
| 153 | |
| 154 from WebBrowser.WebBrowserWindow import WebBrowserWindow | 103 from WebBrowser.WebBrowserWindow import WebBrowserWindow |
| 155 if not WebBrowserWindow.webSettings().testAttribute( | 104 if not WebBrowserWindow.webSettings().testAttribute( |
| 156 QWebEngineSettings.JavascriptEnabled): | 105 QWebEngineSettings.JavascriptEnabled): |
| 157 return False | 106 return False |
| 158 | 107 |
| 159 if qVersionTuple() < (5, 11, 0): | 108 return True |
| 160 return Preferences.getWebBrowser("WebInspectorEnabled") | |
| 161 else: | |
| 162 return True | |
| 163 | 109 |
| 164 def __loadFinished(self): | 110 def __loadFinished(self): |
| 165 """ | 111 """ |
| 166 Private slot handling the finished signal. | 112 Private slot handling the finished signal. |
| 167 """ | 113 """ |
