Mercurial > firefox-enso

annotate enso_pyxpcom.py @ 3:21f5e1dc0a4c default tip

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text selection for firefox will return the full contents of the current text field if no text is selected. also, the seldict contains references to the currently-focused element and window, if any.
author Atul Varma <varmaa@toolness.com>
date Fri, 09 May 2008 12:59:10 -0700
parents 4f22928c7a2c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
b1c0ab5d5f14 Origination, originally taken from the about:python source code from pyxpcom.
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1 from xpcom import components, verbose
b1c0ab5d5f14 Origination, originally taken from the about:python source code from pyxpcom.
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2 import sys, os
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3 import logging
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4 import platform
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5
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6 _ensoStarted = False
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7
1
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8 ENSO_PATH = os.path.join(os.getenv("HOME"), "Documents/enso-svn")
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9 LOGGING_FILE = os.path.join(os.getenv("HOME"), "enso_pyxpcom.log")
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10
2
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11 def getFuelApplication():
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12 from xpcom import components
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13 fuel_cls = components.classes["@mozilla.org/fuel/application;1"]
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14 fuel_abs = fuel_cls.createInstance()
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15 fuel_if = components.interfaces.fuelIApplication
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16 return fuel_abs.queryInterface(fuel_if)
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17
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18 def getCommandDispatcher():
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19 ci = components.interfaces
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20 cc = components.classes
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21
4f22928c7a2c Added firefox selection context, so it's now possible to use enso in firefox (otherwise, the command-c injection wasn't working b/c I guess you can't inject events into your own process).
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22 Application = getFuelApplication()
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23 document = Application.activeWindow.activeTab.document
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24
3
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25 mediator = cc["@mozilla.org/appshell/window-mediator;1"].getService(
21f5e1dc0a4c text selection for firefox will return the full contents of the current text field if no text is selected. also, the seldict contains references to the currently-focused element and window, if any.
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26 ci.nsIWindowMediator
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27 )
2
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28 window = mediator.getMostRecentWindow("navigator:browser")
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29 return window.document.commandDispatcher
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30
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31 def firefoxSelectionHook():
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32 import AppKit
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33
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34 app = AppKit.NSWorkspace.sharedWorkspace().activeApplication()
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35 if app["NSApplicationProcessIdentifier"] == os.getpid():
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36 return getFirefoxSelection()
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37 else:
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38 from enso.platform.osx import selection
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39
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40 return selection._old_get()
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41
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42 def getFirefoxSelection():
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43 text = ""
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44 dispatcher = getCommandDispatcher()
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45
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46 if dispatcher.focusedElement:
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47 start = dispatcher.focusedElement.selectionStart
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48 end = dispatcher.focusedElement.selectionEnd
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49 if start != end:
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50 text = dispatcher.focusedElement.value[start:end]
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51 else:
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52 text = dispatcher.focusedElement.value
2
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53 elif dispatcher.focusedWindow:
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54 sel = dispatcher.focusedWindow.getSelection()
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55 if sel.rangeCount >= 1:
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56 text = sel.toString()
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57
3
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58 return {"text" : text,
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59 "dom.element" : dispatcher.focusedElement,
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60 "dom.window" : dispatcher.focusedWindow}
2
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61
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62 def installFirefoxSelectionHook():
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63 from enso.platform.osx import selection
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64
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65 selection._old_get = selection.get
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66 selection.get = firefoxSelectionHook
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67
0
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68 def getAbout():
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69 global _ensoStarted
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70
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71 if not _ensoStarted:
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72 logging.info("Importing Enso.")
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73 sys.path.append(ENSO_PATH)
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74
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75 import enso
2
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76
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77 logging.info("Installing Firefox selection hook.")
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78 installFirefoxSelectionHook()
0
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79 logging.info("Launching Enso.")
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80 _ensoStarted = True
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81 enso.run()
1
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82
0
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83 return "Enso is running."
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84
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85 class ShutdownObserver:
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86 _com_interfaces_ = components.interfaces.nsIObserver
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87
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88 def observe(self, subject, topic, data):
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89 print "quit-application received; calling sys.exitfunc()."
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90 sys.exitfunc()
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91
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92 class AboutPython:
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93 _com_interfaces_ = components.interfaces.nsIAboutModule
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94 _reg_contractid_ = '@mozilla.org/network/protocol/about;1?what=enso'
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95 _reg_clsid_ = '{6d5d462e-6de7-4bca-bbc6-c488d481351c}'
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96 _reg_desc_ = "about:enso handler"
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97
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98 def __init__(self):
1
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99 logging.basicConfig(level=logging.INFO,
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100 filename=LOGGING_FILE,
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101 filemode="w")
0
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102 logging.info("Setting shutdown observer.")
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103 observerService = components.classes["@mozilla.org/observer-service;1"].getService(components.interfaces.nsIObserverService)
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104 observerService.addObserver(ShutdownObserver(), "quit-application", False)
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105
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106 def newChannel(self, aURI):
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107 ioService = components.classes["@mozilla.org/network/io-service;1"] \
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108 .getService();
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109
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110 istream = components.classes["@mozilla.org/io/string-input-stream;1"] \
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111 .createInstance()
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112
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113 about = getAbout()
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114 istream.setData(about, len(about))
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115
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116 channel = components.classes["@mozilla.org/network/input-stream-channel;1"] \
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117 .createInstance(components.interfaces.nsIInputStreamChannel)
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118
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119 channel.setURI(aURI)
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120 #channel.contentType = "text/html"
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121 channel.contentStream = istream
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122 return channel
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123
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124 def getURIFlags(self, aURI):
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125 return 0;