mirror of
https://github.com/gryf/pentadactyl-pm.git
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Closes issue #925.
--HG-- extra : source : 4cc88ef4f1f032faef1d49959de12003e905a9e9
This commit is contained in:
149
README.E4X
149
README.E4X
@@ -1,149 +0,0 @@
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A terse introduction to E4X
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Public Domain
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The inline XML literals in this code are part of E4X, a standard
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XML processing interface for ECMAScript. In addition to syntax
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for XML literals, E4X provides a new kind of native object,
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"xml", and a syntax, similar to XPath, for accessing and
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modifying the tree. Here is a brief synopsis of the kind of
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usage you'll see herein:
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> let xml =
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<foo bar="baz" baz="qux">
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<bar>
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<baz id="1"/>
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</bar>
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<baz id="2"/>
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</foo>;
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// Select all bar elements of the root foo element
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> xml.bar
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<bar><baz id="1"/></bar>
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// Select all baz elements anywhere beneath the root
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> xml..baz
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<baz id="1"/>
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<baz id="2"/>
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// Select all of the immediate children of the root
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> xml.*
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<bar><baz id="1"/></bar>
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<baz id="2"/>
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// Select the bar attribute of the root node
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> xml.@bar
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baz
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// Select all id attributes in the tree
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> xml..@id
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1
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2
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// Select all attributes of the root node
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> xml.@*
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baz
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quz
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// Add a quux elemend beneath the first baz
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> xml..baz[0] += <quux/>
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<baz id="1"/>
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<quux/>
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> xml
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<foo bar="baz" baz="qux">
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<bar>
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<baz id="1"/>
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<quux/>
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</bar>
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<baz id="2"/>
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</foo>
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// and beneath the second
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> xml.baz[1] = <quux id="1"/>
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> xml
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<foo bar="baz" baz="qux">
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<bar>
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<baz id="1"/>
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<quux/>
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</bar>
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<baz id="2"/>
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<quux id="1"/>
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</foo>
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// Replace bar's subtree with a foo element
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> xml.bar.* = <foo id="1"/>
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> xml
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<foo bar="baz" baz="qux">
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<bar>
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<foo id="1"/>
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</bar>
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<baz id="2"/>
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<quux id="1"/>
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</foo>
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// Add a bar below bar
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> xml.bar.* += <bar id="1"/>
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<foo id="1"/>
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<bar id="1"/>
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> xml
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<foo bar="baz" baz="qux">
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<bar>
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<foo id="1"/>
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<bar id="1"/>
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</bar>
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<baz id="2"/>
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<quux id="1"/>
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</foo>
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// Adding a quux attribute to the root
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> xml.@quux = "foo"
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foo
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> xml
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<foo bar="baz" baz="qux" quux="foo">
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<bar>
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<foo id="1"/>
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<bar id="1"/>
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</bar>
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<baz id="2"/>
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<quux id="1"/>
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</foo>
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> xml.bar.@id = "0"
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> xml..foo[0] = "Foo"
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Foo
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> xml..bar[1] = "Bar"
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Bar
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> xml
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js> xml
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<foo bar="baz" baz="qux" quux="foo" id="0">
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<bar id="0">
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<foo id="1">Foo</foo>
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<bar id="1">Bar</bar>
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</bar>
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<baz id="2"/>
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<quux id="1"/>
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</foo>
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// Selecting all bar elements where id="1"
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> xml..bar.(@id == 1)
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Bar
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// Literals:
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// XMLList literal. No root node.
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> <>Foo<br/>Baz</>
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Foo
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<br/>
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Baz
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// Interpolation.
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> let x = "<foo/>"
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> <foo bar={x}>{x + "<?>"}</foo>
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<foo/><?>
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> <foo bar={x}>{x + "<?>"}</foo>.toXMLString()
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<foo bar="<foo/>"><foo/><?></foo>
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> let x = <foo/>
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> <foo bar={x}>{x}</foo>.toXMLString()
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<foo bar="">
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<foo/>
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</foo>
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@@ -26,7 +26,6 @@ var Services = Module("Services", {
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this.add("appShell", "@mozilla.org/appshell/appShellService;1", "nsIAppShellService");
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this.add("appStartup", "@mozilla.org/toolkit/app-startup;1", "nsIAppStartup");
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this.add("bookmarks", "@mozilla.org/browser/nav-bookmarks-service;1", "nsINavBookmarksService");
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this.add("bootstrap", "@dactyl.googlecode.com/base/bootstrap");
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this.add("browserSearch", "@mozilla.org/browser/search-service;1", "nsIBrowserSearchService");
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this.add("cache", "@mozilla.org/network/cache-service;1", "nsICacheService");
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this.add("charset", "@mozilla.org/charset-converter-manager;1", "nsICharsetConverterManager");
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@@ -182,9 +182,10 @@ var Storage = Module("Storage", {
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init: function () {
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this.cleanup();
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if (services.bootstrap && !services.bootstrap.session)
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services.bootstrap.session = {};
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this.session = services.bootstrap ? services.bootstrap.session : {};
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let { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
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if (!Services.dactylSession)
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Services.dactylSession = {};
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this.session = Services.dactylSession;
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},
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cleanup: function () {
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