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Unified Diff: sdk/lib/html/dartium/html_dartium.dart

Issue 258503008: Support Dart debugger API directly (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: ready Created 6 years, 7 months ago
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Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index ae546ccaa9e99b364658786784152a0c8a7685d8..42329d6cc2932d3b7e04f4502b957a0ff5cdee81 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -301,6 +301,7 @@ const htmlBlinkMap = const {
'History': History,
'ImageBitmap': ImageBitmap,
'ImageData': ImageData,
+ 'InjectedScriptHost': InjectedScriptHost,
'InputMethodContext': InputMethodContext,
'InstallEvent': InstallEvent,
'InstallPhaseEvent': InstallPhaseEvent,
@@ -3406,7 +3407,7 @@ class CssRule extends NativeFieldWrapperClass2 {
@DomName('CSSStyleDeclaration')
- class CssStyleDeclaration extends NativeFieldWrapperClass2 with
+ class CssStyleDeclaration extends NativeFieldWrapperClass2 with
CssStyleDeclarationBase {
factory CssStyleDeclaration() => new CssStyleDeclaration.css('');
@@ -3415,7 +3416,7 @@ class CssRule extends NativeFieldWrapperClass2 {
style.cssText = css;
return style;
}
-
+
String getPropertyValue(String propertyName) {
var propValue = _getPropertyValue(propertyName);
return propValue != null ? propValue : '';
@@ -3503,7 +3504,7 @@ class _CssStyleDeclarationSet extends Object with CssStyleDeclarationBase {
}
abstract class CssStyleDeclarationBase {
- String getPropertyValue(String propertyName);
+ String getPropertyValue(String propertyName);
void setProperty(String propertyName, String value, [String priority]);
// TODO(jacobr): generate this list of properties using the existing script.
@@ -4363,8 +4364,8 @@ abstract class CssStyleDeclarationBase {
}
/** Gets the value of "box-sizing" */
- String get boxSizing => Device.isFirefox ?
- getPropertyValue('${Device.cssPrefix}box-sizing') :
+ String get boxSizing => Device.isFirefox ?
+ getPropertyValue('${Device.cssPrefix}box-sizing') :
getPropertyValue('box-sizing');
/** Sets the value of "box-sizing" */
@@ -7580,7 +7581,7 @@ class DivElement extends HtmlElement {
* [Target 2: Connect Dart & HTML](http://www.dartlang.org/docs/tutorials/connect-dart-html/).
*/
@DomName('Document')
-class Document extends Node
+class Document extends Node
{
// To suppress missing implicit constructor warnings.
@@ -8384,7 +8385,7 @@ class DocumentFragment extends Node implements ParentNode {
this.append(new DocumentFragment.html(text));
}
- /**
+ /**
* Alias for [querySelector]. Note this function is deprecated because its
* semantics will be changing in the future.
*/
@@ -8395,7 +8396,7 @@ class DocumentFragment extends Node implements ParentNode {
return querySelector(relativeSelectors);
}
- /**
+ /**
* Alias for [querySelectorAll]. Note this function is deprecated because its
* semantics will be changing in the future.
*/
@@ -12310,7 +12311,7 @@ class Event extends NativeFieldWrapperClass2 {
e._initEvent(name, canBubble, cancelable);
return e;
}
-
+
/** The CSS selector involved with event delegation. */
String _selector;
@@ -12606,18 +12607,18 @@ class ElementEvents extends Events {
/* Raw event target. */
final Element _ptr;
static final webkitEvents = {
- 'animationend' : 'webkitAnimationEnd',
- 'animationiteration' : 'webkitAnimationIteration',
- 'animationstart' : 'webkitAnimationStart',
- 'fullscreenchange' : 'webkitfullscreenchange',
+ 'animationend' : 'webkitAnimationEnd',
+ 'animationiteration' : 'webkitAnimationIteration',
+ 'animationstart' : 'webkitAnimationStart',
+ 'fullscreenchange' : 'webkitfullscreenchange',
'fullscreenerror' : 'webkitfullscreenerror',
- 'keyadded' : 'webkitkeyadded',
- 'keyerror' : 'webkitkeyerror',
- 'keymessage' : 'webkitkeymessage',
- 'needkey' : 'webkitneedkey',
- 'pointerlockchange' : 'webkitpointerlockchange',
- 'pointerlockerror' : 'webkitpointerlockerror',
- 'resourcetimingbufferfull' : 'webkitresourcetimingbufferfull',
+ 'keyadded' : 'webkitkeyadded',
+ 'keyerror' : 'webkitkeyerror',
+ 'keymessage' : 'webkitkeymessage',
+ 'needkey' : 'webkitneedkey',
+ 'pointerlockchange' : 'webkitpointerlockchange',
+ 'pointerlockerror' : 'webkitpointerlockerror',
+ 'resourcetimingbufferfull' : 'webkitresourcetimingbufferfull',
'transitionend': 'webkitTransitionEnd',
'speechchange' : 'webkitSpeechChange'
};
@@ -15609,7 +15610,7 @@ class HttpRequest extends HttpRequestEventTarget {
*
* By default `request` will perform an HTTP GET request, but a different
* method (`POST`, `PUT`, `DELETE`, etc) can be used by specifying the
- * [method] parameter. (See also [HttpRequest.postFormData] for `POST`
+ * [method] parameter. (See also [HttpRequest.postFormData] for `POST`
* requests only.
*
* The Future is completed when the response is available.
@@ -15618,8 +15619,8 @@ class HttpRequest extends HttpRequestEventTarget {
* [Blob], [Document], [String], or [FormData] along with the HttpRequest.
*
* If specified, [responseType] sets the desired response format for the
- * request. By default it is [String], but can also be 'arraybuffer', 'blob',
- * 'document', 'json', or 'text'. See also [HttpRequest.responseType]
+ * request. By default it is [String], but can also be 'arraybuffer', 'blob',
+ * 'document', 'json', or 'text'. See also [HttpRequest.responseType]
* for more information.
*
* The [withCredentials] parameter specified that credentials such as a cookie
@@ -16557,6 +16558,26 @@ class ImageElement extends HtmlElement implements CanvasImageSource {
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
+// WARNING: Do not edit - generated code.
+
+
+@DocsEditable()
+@DomName('InjectedScriptHost')
+@Experimental() // untriaged
+class InjectedScriptHost extends NativeFieldWrapperClass2 {
+ // To suppress missing implicit constructor warnings.
+ factory InjectedScriptHost._() { throw new UnsupportedError("Not supported"); }
+
+ @DomName('InjectedScriptHost.inspect')
+ @DocsEditable()
+ @Experimental() // untriaged
+ void inspect(Object objectId, Object hints) => _blink.Native_InjectedScriptHost_inspect_Callback(this, objectId, hints);
+
+}
+// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
@DomName('HTMLInputElement')
class InputElement extends HtmlElement implements
@@ -36997,7 +37018,7 @@ class FixedSizeListIterator<T> implements Iterator<T> {
final int _length; // Cache array length for faster access.
int _position;
T _current;
-
+
FixedSizeListIterator(List<T> array)
: _array = array,
_position = -1,
@@ -37474,6 +37495,32 @@ abstract class ElementUpgrader {
// BSD-style license that can be found in the LICENSE file.
+class _Property {
+ _Property(this.name) :
+ _hasValue = false,
+ writable = false,
+ isMethod = false,
+ isOwn = true,
+ wasThrown = false;
+
+ bool get hasValue => _hasValue;
+ get value => _value;
+ set value(v) {
+ _value = v;
+ _hasValue = true;
+ }
+
+ final String name;
+ Function setter;
+ Function getter;
+ var _value;
+ bool _hasValue;
+ bool writable;
+ bool isMethod;
+ bool isOwn;
+ bool wasThrown;
+}
+
class _ConsoleVariables {
Map<String, Object> _data = new Map<String, Object>();
@@ -37489,7 +37536,8 @@ class _ConsoleVariables {
member = member.substring(0, member.length - 1);
_data[member] = invocation.positionalArguments[0];
} else {
- return Function.apply(_data[member], invocation.positionalArguments, invocation.namedArguments);
+ return Function.apply(_data[member], invocation.positionalArguments,
+ invocation.namedArguments);
}
}
@@ -37498,7 +37546,60 @@ class _ConsoleVariables {
/**
* List all variables currently defined.
*/
- List variables() => _data.keys.toList(growable: false);
+ List variables() => _data.keys.toList();
+
+ void setVariable(String name, value) {
+ _data[name] = value;
+ }
+}
+
+/**
+ * Base class for invocation trampolines used to closurize methods, getters
+ * and setters.
+ */
+abstract class _Trampoline implements Function {
+ final ObjectMirror _receiver;
+ final MethodMirror _methodMirror;
+ final Symbol _selector;
+
+ _Trampoline(this._receiver, this._methodMirror, this._selector);
+}
+
+class _MethodTrampoline extends _Trampoline {
+ _MethodTrampoline(ObjectMirror receiver, MethodMirror methodMirror,
+ Symbol selector) :
+ super(receiver, methodMirror, selector);
+
+ noSuchMethod(Invocation msg) {
+ if (msg.memberName != #call) return super.noSuchMethod(msg);
+ return _receiver.invoke(_selector,
+ msg.positionalArguments,
+ msg.namedArguments).reflectee;
+ }
+}
+
+/**
+ * Invocation trampoline class used to closurize getters.
+ */
+class _GetterTrampoline extends _Trampoline {
+ _GetterTrampoline(ObjectMirror receiver, MethodMirror methodMirror,
+ Symbol selector) :
+ super(receiver, methodMirror, selector);
+
+ call() => _receiver.getField(_selector).reflectee;
+}
+
+/**
+ * Invocation trampoline class used to closurize setters.
+ */
+class _SetterTrampoline extends _Trampoline {
+ _SetterTrampoline(ObjectMirror receiver, MethodMirror methodMirror,
+ Symbol selector) :
+ super(receiver, methodMirror, selector);
+
+ call(value) {
+ _receiver.setField(_selector, value);
+ }
}
class _Utils {
@@ -37614,27 +37715,6 @@ class _Utils {
static _ConsoleVariables _consoleTempVariables = new _ConsoleVariables();
/**
- * Header passed in from the Dartium Developer Tools when an expression is
- * evaluated in the console as opposed to the watch window or another context
- * that does not expect REPL support in Dartium 34.
- */
- static const _CONSOLE_API_SUPPORT_HEADER_34 =
- 'with ((console && console._commandLineAPI) || { __proto__: null }) {\n';
- /**
- * Header passed in from the Dartium Developer Tools when an expression is
- * evaluated in the console as opposed to the watch window or another context
- * that does not expect REPL support in Dartium 35.
- */
- static const _CONSOLE_API_SUPPORT_HEADER_35 =
- 'with (__commandLineAPI || { __proto__: null }) {\n';
-
-
- static bool expectsConsoleApi(String expression) {
- return expression.indexOf(_CONSOLE_API_SUPPORT_HEADER_34) == 0 ||
- expression.indexOf(_CONSOLE_API_SUPPORT_HEADER_35) == 0;
- }
-
- /**
* Takes an [expression] and a list of [local] variable and returns an
* expression for a closure with a body matching the original expression
* where locals are passed in as arguments. Returns a list containing the
@@ -37646,8 +37726,7 @@ class _Utils {
* For example:
* <code>
* _consoleTempVariables = {'a' : someValue, 'b': someOtherValue}
- * wrapExpressionAsClosure("${_CONSOLE_API_SUPPORT_HEADER35}foo + bar + a",
- * ["bar", 40, "foo", 2])
+ * wrapExpressionAsClosure("foo + bar + a", ["bar", 40, "foo", 2], true)
* </code>
* will return:
* <code>
@@ -37657,9 +37736,8 @@ class _Utils {
* [_consoleTempVariables, 40, 2, someValue, someOtherValue]]
* </code>
*/
- static List wrapExpressionAsClosure(String expression, List locals) {
- // FIXME: dartbug.com/10434 find a less fragile way to determine whether
- // we need to strip off console API support added by InjectedScript.
+ static List wrapExpressionAsClosure(String expression, List locals,
+ bool includeCommandLineAPI) {
var args = {};
var sb = new StringBuffer("(");
addArg(arg, value) {
@@ -37678,10 +37756,7 @@ class _Utils {
args[arg] = value;
}
- if (expectsConsoleApi(expression)) {
- expression = expression.substring(expression.indexOf('\n') + 1);
- expression = expression.substring(0, expression.lastIndexOf('\n'));
-
+ if (includeCommandLineAPI) {
addArg("\$consoleVariables", _consoleTempVariables);
// FIXME: use a real Dart tokenizer. The following regular expressions
@@ -37738,13 +37813,19 @@ class _Utils {
return [sb.toString(), args.values.toList(growable: false)];
}
- /**
- * TODO(jacobr): this is a big hack to get around the fact that we are still
- * passing some JS expression to the evaluate method even when in a Dart
- * context.
- */
- static bool isJsExpression(String expression) =>
- expression.startsWith("(function getCompletions");
+ static String _getShortSymbolName(Symbol symbol,
+ DeclarationMirror declaration) {
+ var name = MirrorSystem.getName(symbol);
+ if (declaration is MethodMirror) {
+ if (declaration.isSetter && name[name.length-1] == "=") {
+ return name.substring(0, name.length-1);
+ }
+ if (declaration.isConstructor) {
+ return name.substring(name.indexOf('.') + 1);
+ }
+ }
+ return name;
+ }
/**
* Returns a list of completions to use if the receiver is o.
@@ -37783,97 +37864,406 @@ class _Utils {
}
/**
- * Convenience helper to get the keys of a [Map] as a [List].
- */
- static List getMapKeyList(Map map) => map.keys.toList();
+ * Adds all candidate String completitions from [declarations] to [output]
+ * filtering based on [staticContext] and [includePrivate].
+ */
+ static void _getCompletionsHelper(ClassMirror classMirror,
+ bool staticContext, LibraryMirror libraryMirror, Set<String> output) {
+ bool includePrivate = libraryMirror == classMirror.owner;
+ classMirror.declarations.forEach((symbol, declaration) {
+ if (!includePrivate && declaration.isPrivate) return;
+ if (declaration is VariableMirror) {
+ if (staticContext != declaration.isStatic) return;
+ } else if (declaration is MethodMirror) {
+ if (declaration.isOperator) return;
+ if (declaration.isConstructor) {
+ if (!staticContext) return;
+ var name = MirrorSystem.getName(declaration.constructorName);
+ if (name.isNotEmpty) output.add(name);
+ return;
+ }
+ if (staticContext != declaration.isStatic) return;
+ } else if (declaration is TypeMirror) {
+ return;
+ }
+ output.add(_getShortSymbolName(symbol, declaration));
+ });
- /**
- * Returns the keys of an arbitrary Dart Map encoded as unique Strings.
- * Keys that are strings are left unchanged except that the prefix ":" is
- * added to disambiguate keys from other Dart members.
- * Keys that are not strings have # followed by the index of the key in the map
- * prepended to disambuguate. This scheme is simplistic but easy to encode and
- * decode. The use case for this method is displaying all map keys in a human
- * readable way in debugging tools.
- */
- static List<String> getEncodedMapKeyList(dynamic obj) {
- if (obj is! Map) return null;
-
- var ret = new List<String>();
- int i = 0;
- return obj.keys.map((key) {
- var encodedKey;
- if (key is String) {
- encodedKey = ':$key';
- } else {
- // If the key isn't a string, return a guaranteed unique for this map
- // string representation of the key that is still somewhat human
- // readable.
- encodedKey = '#${i}:$key';
+ if (!staticContext) {
+ for (var interface in classMirror.superinterfaces) {
+ _getCompletionsHelper(interface, staticContext,
+ libraryMirror, output);
}
- i++;
- return encodedKey;
- }).toList(growable: false);
- }
-
- static final RegExp _NON_STRING_KEY_REGEXP = new RegExp("^#(\\d+):(.+)\$");
-
- static _decodeKey(Map map, String key) {
- // The key is a regular old String.
- if (key.startsWith(':')) return key.substring(1);
-
- var match = _NON_STRING_KEY_REGEXP.firstMatch(key);
- if (match != null) {
- int index = int.parse(match.group(1));
- var iter = map.keys.skip(index);
- if (iter.isNotEmpty) {
- var ret = iter.first;
- // Validate that the toString representation of the key matches what we
- // expect. FIXME: throw an error if it does not.
- assert(match.group(2) == '$ret');
- return ret;
+ if (classMirror.superclass != null) {
+ _getCompletionsHelper(classMirror.superclass, staticContext,
+ libraryMirror, output);
}
}
- return null;
}
+ static void _getLibraryCompletionsHelper(
+ LibraryMirror library, bool includePrivate, Set<String> output) {
+ library.declarations.forEach((symbol, declaration) {
+ if (!includePrivate && declaration.isPrivate) return;
+ output.add(_getShortSymbolName(symbol, declaration));
+ });
+ }
+
+ static LibraryMirror getLibraryMirror(String url) =>
+ currentMirrorSystem().libraries[Uri.parse(url)];
+
/**
- * Converts keys encoded with [getEncodedMapKeyList] to their actual keys.
+ * Get code completions for [o] only showing privates from [libraryUrl].
*/
- static lookupValueForEncodedMapKey(Map obj, String key) => obj[_decodeKey(obj, key)];
+ static List<String> getObjectCompletions(o, String libraryUrl) {
+ var classMirror;
+ bool staticContext;
+ if (o is Type) {
+ classMirror = reflectClass(o);
+ staticContext = true;
+ } else {
+ classMirror = reflect(o).type;
+ staticContext = false;
+ }
+ var names = new Set<String>();
+ getClassCompletions(classMirror, names, staticContext, libraryUrl);
+ return names.toList()..sort();
+ }
+
+ static void getClassCompletions(ClassMirror classMirror, Set<String> names,
+ bool staticContext, String libraryUrl) {
+ LibraryMirror libraryMirror = getLibraryMirror(libraryUrl);
+ _getCompletionsHelper(classMirror, staticContext, libraryMirror, names);
+ }
+
+ static List<String> getLibraryCompletions(String url) {
+ var names = new Set<String>();
+ _getLibraryCompletionsHelper(getLibraryMirror(url), true, names);
+ return names.toList();
+ }
/**
- * Builds a constructor name with the form expected by the C Dart mirrors API.
+ * Get valid code completitions from within a library and all libraries
+ * imported by that library.
*/
- static String buildConstructorName(String className, String constructorName) => '$className.$constructorName';
+ static List<String> getLibraryCompletionsIncludingImports(String url) {
+ var names = new Set<String>();
+ var libraryMirror = getLibraryMirror(url);
+ _getLibraryCompletionsHelper(libraryMirror, true, names);
+ for (var dependency in libraryMirror.libraryDependencies) {
+ if (dependency.isImport) {
+ if (dependency.prefix == null) {
+ _getLibraryCompletionsHelper(dependency.targetLibrary, false, names);
+ } else {
+ names.add(MirrorSystem.getName(dependency.prefix));
+ }
+ }
+ }
+ return names.toList();
+ }
+
+ static final SIDE_EFFECT_FREE_LIBRARIES = new Set<String>()
+ ..add('dart:html')
+ ..add('dart:indexed_db')
+ ..add('dart:svg')
+ ..add('dart:typed_data')
+ ..add('dart:web_audio')
+ ..add('dart:web_gl')
+ ..add('dart:web_sql');
+
+ static LibraryMirror _getLibrary(MethodMirror methodMirror) {
+ var owner = methodMirror.owner;
+ if (owner is ClassMirror) {
+ return owner;
+ } else if (owner is LibraryMirror) {
+ return owner;
+ }
+ return null;
+ }
/**
- * Strips the class name from an expression of the form "className.someName".
+ * For parity with the JavaScript debugger, we treat some getters as if
+ * they are fields so that users can see their values immediately.
+ * This matches JavaScript's behavior for getters on DOM objects.
+ * In the future we should consider adding an annotation to tag getters
+ * in user libraries as side effect free.
*/
- static String stripClassName(String str, String className) {
- if (str.length > className.length + 1 &&
- str.startsWith(className) && str[className.length] == '.') {
- return str.substring(className.length + 1);
- } else {
- return str;
+ static bool _isSideEffectFreeGetter(MethodMirror methodMirror,
+ LibraryMirror libraryMirror) {
+ // This matches JavaScript behavior. We should consider displaying
+ // getters for all dart platform libraries rather than just the DOM
+ // libraries.
+ return libraryMirror.uri.scheme == 'dart' &&
+ SIDE_EFFECT_FREE_LIBRARIES.contains(libraryMirror.uri.toString());
+ }
+
+ /**
+ * Whether we should treat a property as a field for the purposes of the
+ * debugger.
+ */
+ static bool treatPropertyAsField(MethodMirror methodMirror,
+ LibraryMirror libraryMirror) {
+ return (methodMirror.isGetter || methodMirror.isSetter) &&
+ (methodMirror.isSynthetic ||
+ _isSideEffectFreeGetter(methodMirror,libraryMirror));
+ }
+
+ // TODO(jacobr): generate more concise function descriptions instead of
+ // dumping the entire function source.
+ static String describeFunction(function) {
+ if (function is _Trampoline) return function._methodMirror.source;
+ try {
+ return reflect(function).function.source;
+ } catch (e) {
+ return function.toString();
+ }
+ }
+
+ static List getInvocationTrampolineDetails(_Trampoline method) {
+ var loc = method._methodMirror.location;
+ return [loc.line, loc.column, loc.sourceUri.toString(),
+ MirrorSystem.getName(method._selector)];
+ }
+
+ static List getLibraryProperties(String libraryUrl, bool ownProperties,
+ bool accessorPropertiesOnly) {
+ var properties = new Map<String, _Property>();
+ var libraryMirror = getLibraryMirror(libraryUrl);
+ _addInstanceMirrors(libraryMirror, libraryMirror,
+ libraryMirror.declarations,
+ ownProperties, accessorPropertiesOnly, false, false,
+ properties);
+ if (!accessorPropertiesOnly) {
+ // We need to add class properties for all classes in the library.
+ libraryMirror.declarations.forEach((symbol, declarationMirror) {
+ if (declarationMirror is ClassMirror) {
+ var name = MirrorSystem.getName(symbol);
+ if (declarationMirror.hasReflectedType
+ && !properties.containsKey(name)) {
+ properties[name] = new _Property(name)
+ ..value = declarationMirror.reflectedType;
+ }
+ }
+ });
+ }
+ return packageProperties(properties);
+ }
+
+ static List getObjectProperties(o, bool ownProperties,
+ bool accessorPropertiesOnly) {
+ var properties = new Map<String, _Property>();
+ var names = new Set<String>();
+ var objectMirror = reflect(o);
+ var classMirror = objectMirror.type;
+ _addInstanceMirrors(objectMirror, classMirror.owner,
+ classMirror.instanceMembers,
+ ownProperties, accessorPropertiesOnly, false, true,
+ properties);
+ return packageProperties(properties);
+ }
+
+ static List getObjectClassProperties(o, bool ownProperties,
+ bool accessorPropertiesOnly) {
+ var properties = new Map<String, _Property>();
+ var objectMirror = reflect(o);
+ var classMirror = objectMirror.type;
+ _addInstanceMirrors(objectMirror, classMirror.owner,
+ classMirror.instanceMembers,
+ ownProperties, accessorPropertiesOnly, true, false,
+ properties);
+ _addStatics(classMirror, properties, accessorPropertiesOnly);
+ return packageProperties(properties);
+ }
+
+ static List getClassProperties(Type t, bool ownProperties,
+ bool accessorPropertiesOnly) {
+ var properties = new Map<String, _Property>();
+ var classMirror = reflectClass(t);
+ _addStatics(classMirror, properties, accessorPropertiesOnly);
+ return packageProperties(properties);
+ }
+
+ static void _addStatics(ClassMirror classMirror,
+ Map<String, _Property> properties,
+ bool accessorPropertiesOnly) {
+ var libraryMirror = classMirror.owner;
+ classMirror.declarations.forEach((symbol, declaration) {
+ var name = _getShortSymbolName(symbol, declaration);
+ if (declaration is VariableMirror) {
+ if (accessorPropertiesOnly) return;
+ if (!declaration.isStatic) return;
+ properties.putIfAbsent(name, () => new _Property(name))
+ ..value = classMirror.getField(symbol).reflectee
+ ..writable = !declaration.isFinal && !declaration.isConst;
+ } else if (declaration is MethodMirror) {
+ MethodMirror methodMirror = declaration;
+ // FIXMEDART: should we display constructors?
+ if (methodMirror.isConstructor) return;
+ if (!methodMirror.isStatic) return;
+ if (accessorPropertiesOnly) {
+ if (methodMirror.isRegularMethod ||
+ treatPropertyAsField(methodMirror, libraryMirror)) {
+ return;
+ }
+ } else if (!methodMirror.isRegularMethod &&
+ !treatPropertyAsField(methodMirror, libraryMirror)) {
+ return;
+ }
+ var property = properties.putIfAbsent(name, () => new _Property(name));
+ _fillMethodMirrorProperty(libraryMirror, classMirror, methodMirror,
+ symbol, accessorPropertiesOnly, property);
+ }
+ });
+ }
+
+ static void _fillMethodMirrorProperty(LibraryMirror libraryMirror,
+ Mirror methodOwner, MethodMirror methodMirror, Symbol symbol,
+ bool accessorPropertiesOnly, _Property property) {
+ if (methodMirror.isRegularMethod) {
+ property
+ ..value = new _MethodTrampoline(methodOwner, methodMirror, symbol)
+ ..isMethod = true;
+ } else if (methodMirror.isGetter) {
+ if (treatPropertyAsField(methodMirror, libraryMirror)) {
+ try {
+ property.value = methodOwner.getField(symbol).reflectee;
+ } catch (e) {
+ property
+ ..wasThrown = true
+ ..value = e;
+ }
+ } else if (accessorPropertiesOnly) {
+ property.getter = new _GetterTrampoline(methodOwner,
+ methodMirror, symbol);
+ }
+ } else if (methodMirror.isSetter) {
+ if (accessorPropertiesOnly &&
+ !treatPropertyAsField(methodMirror, libraryMirror)) {
+ property.setter = new _SetterTrampoline(methodOwner,
+ methodMirror, MirrorSystem.getSymbol(property.name, libraryMirror));
+ }
+ property.writable = true;
}
}
/**
- * Removes the trailing dot from an expression ending in a dot.
- * This method is used as Library prefixes include a trailing dot when using
- * the C Dart debugger API.
- */
- static String stripTrailingDot(String str) =>
- (str != null && str[str.length - 1] == '.') ? str.substring(0, str.length - 1) : str;
+ * Helper method that handles collecting up properties from classes
+ * or libraries using the filters [ownProperties], [accessorPropertiesOnly],
+ * [hideFields], and [hideMethods] to determine which properties are
+ * collected. [accessorPropertiesOnly] specifies whether all properties
+ * should be returned or just accessors. [hideFields] specifies whether
+ * fields should be hidden. hideMethods specifies whether methods should be
+ * shown or hidden. [ownProperties] is not currently used but is part of the
+ * Blink devtools API for enumerating properties.
+ */
+ static void _addInstanceMirrors(
+ ObjectMirror objectMirror,
+ LibraryMirror libraryMirror,
+ Map<Symbol, Mirror> declarations,
+ bool ownProperties, bool accessorPropertiesOnly,
+ bool hideFields, bool hideMethods,
+ Map<String, _Property> properties) {
+ declarations.forEach((Symbol symbol, Mirror declaration) {
+ if (declaration is TypedefMirror || declaration is ClassMirror) return;
+ var name = _getShortSymbolName(symbol, declaration);
+ bool isField = declaration is VariableMirror ||
+ (declaration is MethodMirror &&
+ treatPropertyAsField(declaration, libraryMirror));
+ if ((isField && hideFields) || (hideMethods && !isField)) return;
+ if (accessorPropertiesOnly) {
+ if (declaration is VariableMirror || declaration.isRegularMethod ||
+ isField) {
+ return;
+ }
+ } else if (declaration is MethodMirror &&
+ (declaration.isGetter || declaration.isSetter) &&
+ !treatPropertyAsField(declaration, libraryMirror)) {
+ return;
+ }
+ var property = properties.putIfAbsent(name, () => new _Property(name));
+ if (declaration is VariableMirror) {
+ property
+ ..value = objectMirror.getField(symbol).reflectee
+ ..writable = !declaration.isFinal && !declaration.isConst;
+ return;
+ }
+ _fillMethodMirrorProperty(libraryMirror, objectMirror, declaration,
+ symbol, accessorPropertiesOnly, property);
+ });
+ }
- static String addTrailingDot(String str) => '${str}.';
+ /**
+ * Flatten down the properties data structure into a List that is easy to
+ * access from native code.
+ */
+ static List packageProperties(Map<String, _Property> properties) {
+ var ret = [];
+ for (var property in properties.values) {
+ ret.addAll([property.name,
+ property.setter,
+ property.getter,
+ property.value,
+ property.hasValue,
+ property.writable,
+ property.isMethod,
+ property.isOwn,
+ property.wasThrown]);
+ }
+ return ret;
+ }
+
+ /**
+ * Get a property, returning null if the property does not exist.
+ * For private property names, we attempt to resolve the property in the
+ * context of each library that the property name could be associated with.
+ */
+ static getObjectPropertySafe(o, String propertyName) {
+ var objectMirror = reflect(o);
+ var classMirror = objectMirror.type;
+ if (propertyName.startsWith("_")) {
+ var attemptedLibraries = new Set<LibraryMirror>();
+ while (classMirror != null) {
+ LibraryMirror library = classMirror.owner;
+ if (!attemptedLibraries.contains(library)) {
+ try {
+ return objectMirror.getField(
+ MirrorSystem.getSymbol(propertyName, library)).reflectee;
+ } catch (e) { }
+ attemptedLibraries.add(library);
+ }
+ classMirror = classMirror.superclass;
+ }
+ return null;
+ }
+ try {
+ return objectMirror.getField(
+ MirrorSystem.getSymbol(propertyName)).reflectee;
+ } catch (e) {
+ return null;
+ }
+ }
- static String demangle(String str) {
- var atPos = str.indexOf('@');
- return atPos == -1 ? str : str.substring(0, atPos);
+ /**
+ * Helper to wrap the inspect method on InjectedScriptHost to provide the
+ * inspect method required for the
+ */
+ static List consoleApi(host) {
+ return [
+ "inspect",
+ (o) {
+ host.inspect(o, null);
+ return o;
+ },
+ "dir",
+ window().console.dir,
+ "dirxml",
+ window().console.dirxml
+ // FIXME: add copy method.
+ ];
}
+ static List getMapKeyList(Map map) => map.keys.toList();
+
static bool isNoSuchMethodError(obj) => obj is NoSuchMethodError;
static void register(Document document, String tag, Type type,
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