Пример #1
0
    def __init__(self):
        WebView.__init__(self)
        
        self.history = HistoryListener()
        self.progress = ProgressListener()
        self.userscript = ScriptListener()

        cls = components.classes["@mozilla.org/typeaheadfind;1"]
        self.typeahead = cls.createInstance(interfaces.nsITypeAheadFind)

        self._jobject = None

        io_service_class = components.classes[ \
                "@mozilla.org/network/io-service;1"]
        io_service = io_service_class.getService(interfaces.nsIIOService)

        # Use xpcom to turn off "offline mode" detection, which disables
        # access to localhost for no good reason.  (Trac #6250.)
        io_service2 = io_service_class.getService(interfaces.nsIIOService2)
        io_service2.manageOfflineStatus = False

        cls = components.classes['@mozilla.org/content/style-sheet-service;1']
        self.style_sheet_service = cls.getService(
                                            interfaces.nsIStyleSheetService)

        if os.path.exists(Browser.AGENT_SHEET):
            agent_sheet_uri = io_service.newURI('file:///' + 
                                                Browser.AGENT_SHEET,
                                                None, None)
            self.style_sheet_service.loadAndRegisterSheet(agent_sheet_uri,
                    interfaces.nsIStyleSheetService.AGENT_SHEET)

        if os.path.exists(Browser.USER_SHEET):
            self.user_sheet_uri = io_service.newURI('file:///' + 
                                               Browser.USER_SHEET,
                                               None, None)
            self.style_sheet_service.loadAndRegisterSheet(self.user_sheet_uri,
                    interfaces.nsIStyleSheetService.USER_SHEET)
Пример #2
0
class Browser(WebView):

    AGENT_SHEET = os.path.join(activity.get_bundle_path(), 
                               'agent-stylesheet.css')
    USER_SHEET = os.path.join(activity.get_activity_root(),
                              'data/style.user.css')

    def __init__(self):
        WebView.__init__(self)
        
        self.history = HistoryListener()
        self.progress = ProgressListener()
        self.userscript = ScriptListener()

        cls = components.classes["@mozilla.org/typeaheadfind;1"]
        self.typeahead = cls.createInstance(interfaces.nsITypeAheadFind)

        self._jobject = None

        io_service_class = components.classes[ \
                "@mozilla.org/network/io-service;1"]
        io_service = io_service_class.getService(interfaces.nsIIOService)

        # Use xpcom to turn off "offline mode" detection, which disables
        # access to localhost for no good reason.  (Trac #6250.)
        io_service2 = io_service_class.getService(interfaces.nsIIOService2)
        io_service2.manageOfflineStatus = False

        cls = components.classes['@mozilla.org/content/style-sheet-service;1']
        self.style_sheet_service = cls.getService(
                                            interfaces.nsIStyleSheetService)

        if os.path.exists(Browser.AGENT_SHEET):
            agent_sheet_uri = io_service.newURI('file:///' + 
                                                Browser.AGENT_SHEET,
                                                None, None)
            self.style_sheet_service.loadAndRegisterSheet(agent_sheet_uri,
                    interfaces.nsIStyleSheetService.AGENT_SHEET)

        if os.path.exists(Browser.USER_SHEET):
            self.user_sheet_uri = io_service.newURI('file:///' + 
                                               Browser.USER_SHEET,
                                               None, None)
            self.style_sheet_service.loadAndRegisterSheet(self.user_sheet_uri,
                    interfaces.nsIStyleSheetService.USER_SHEET)
                    
    def do_setup(self):
        WebView.do_setup(self)

        listener = xpcom.server.WrapObject(ContentInvoker(self),
                                           interfaces.nsIDOMEventListener)
        self.window_root.addEventListener('click', listener, False)

        listener = xpcom.server.WrapObject(CommandListener(self.dom_window),
                                           interfaces.nsIDOMEventListener)
        self.window_root.addEventListener('command', listener, False)

        self.progress.setup(self)

        self.history.setup(self.web_navigation)
        
        self.userscript.setup(self)

        self.typeahead.init(self.doc_shell)
        
    def get_session(self):
        return sessionstore.get_session(self)

    def set_session(self, data):
        return sessionstore.set_session(self, data)
        
    def update_userstyle(self):
        if self.style_sheet_service.sheetRegistered(self.user_sheet_uri,
                interfaces.nsIStyleSheetService.USER_SHEET):
            self.style_sheet_service.unregisterSheet(self.user_sheet_uri,
                    interfaces.nsIStyleSheetService.USER_SHEET)
    
        self.style_sheet_service.loadAndRegisterSheet(self.user_sheet_uri,
                interfaces.nsIStyleSheetService.USER_SHEET)

    def get_source(self, async_cb, async_err_cb):
        cls = components.classes[ \
                '@mozilla.org/embedding/browser/nsWebBrowserPersist;1']
        persist = cls.createInstance(interfaces.nsIWebBrowserPersist)
        # get the source from the cache
        persist.persistFlags = \
                interfaces.nsIWebBrowserPersist.PERSIST_FLAGS_FROM_CACHE

        temp_path = os.path.join(activity.get_activity_root(), 'instance')
        file_path = os.path.join(temp_path, '%i' % time.time())        
        cls = components.classes["@mozilla.org/file/local;1"]
        local_file = cls.createInstance(interfaces.nsILocalFile)
        local_file.initWithPath(file_path)

        progresslistener = GetSourceListener(file_path, async_cb, async_err_cb)
        persist.progressListener = xpcom.server.WrapObject(
            progresslistener, interfaces.nsIWebProgressListener)

        uri = self.web_navigation.currentURI            
        persist.saveURI(uri, self.doc_shell, None, None, None, local_file)

    def zoom_in(self):
        contentViewer = self.doc_shell.queryInterface( \
                interfaces.nsIDocShell).contentViewer
        if contentViewer is not None:
            markupDocumentViewer = contentViewer.queryInterface( \
                    interfaces.nsIMarkupDocumentViewer)
            markupDocumentViewer.fullZoom += _ZOOM_AMOUNT

    def zoom_out(self):
        contentViewer = self.doc_shell.queryInterface( \
                interfaces.nsIDocShell).contentViewer
        if contentViewer is not None:
            markupDocumentViewer = contentViewer.queryInterface( \
                    interfaces.nsIMarkupDocumentViewer)
            markupDocumentViewer.fullZoom -= _ZOOM_AMOUNT