refactor(compiler): remove unused code

BREAKING CHANGE:
- Removes `ChangeDetection`, use a binding for `ChangeDetectorGenConfig` instead
  to configure change detection.
- `RenderElementRef.renderBoundElementIndex` was renamed to `RenderElementRef.boundElementIndex`.
- Removes `ViewLoader`, use `XHRImpl` instead.
This commit is contained in:
Tobias Bosch
2015-10-01 22:27:41 -07:00
parent b154f1a44f
commit d21c7bdf90
81 changed files with 140 additions and 7365 deletions
@@ -12,8 +12,6 @@ import {
import {BrowserDomAdapter} from 'angular2/src/core/dom/browser_adapter';
import {BrowserGetTestability} from 'angular2/src/core/testability/browser_testability';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {ViewLoader} from 'angular2/src/core/render/dom/compiler/view_loader';
import {StyleInliner} from 'angular2/src/core/render/dom/compiler/style_inliner';
import {Promise, PromiseWrapper, PromiseCompleter} from 'angular2/src/core/facade/async';
import {XHR} from 'angular2/src/core/render/xhr';
import {XHRImpl} from 'angular2/src/core/render/xhr_impl';
@@ -31,15 +29,8 @@ import {
DynamicComponentLoader
} from 'angular2/src/core/compiler/dynamic_component_loader';
import {TestabilityRegistry, Testability} from 'angular2/src/core/testability/testability';
import {Renderer, RenderCompiler} from 'angular2/src/core/render/api';
import {
DomRenderer,
DOCUMENT,
DefaultDomCompiler,
APP_ID_RANDOM_BINDING,
MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE,
TemplateCloner
} from 'angular2/src/core/render/render';
import {Renderer} from 'angular2/src/core/render/api';
import {DomRenderer, DOCUMENT, APP_ID_RANDOM_BINDING} from 'angular2/src/core/render/render';
import {ElementSchemaRegistry} from 'angular2/src/core/render/dom/schema/element_schema_registry';
import {
DomElementSchemaRegistry
@@ -72,17 +63,11 @@ export function applicationDomBindings(): Array<Type | Binding | any[]> {
DomRenderer,
bind(Renderer).toAlias(DomRenderer),
APP_ID_RANDOM_BINDING,
TemplateCloner,
bind(MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE).toValue(20),
DefaultDomCompiler,
bind(ElementSchemaRegistry).toValue(new DomElementSchemaRegistry()),
bind(RenderCompiler).toAlias(DefaultDomCompiler),
DomSharedStylesHost,
bind(SharedStylesHost).toAlias(DomSharedStylesHost),
ViewLoader,
EXCEPTION_BINDING,
bind(XHR).toValue(new XHRImpl()),
StyleInliner,
Testability,
AnchorBasedAppRootUrl,
bind(AppRootUrl).toAlias(AnchorBasedAppRootUrl),
@@ -21,10 +21,6 @@ import {LifeCycle} from 'angular2/src/core/life_cycle/life_cycle';
import {
Parser,
Lexer,
ChangeDetection,
DynamicChangeDetection,
JitChangeDetection,
PreGeneratedChangeDetection,
IterableDiffers,
defaultIterableDiffers,
KeyValueDiffers,
@@ -39,9 +35,7 @@ import {DEFAULT_PIPES} from 'angular2/src/core/pipes';
import {ViewResolver} from './compiler/view_resolver';
import {DirectiveResolver} from './compiler/directive_resolver';
import {PipeResolver} from './compiler/pipe_resolver';
import {StyleUrlResolver} from 'angular2/src/core/render/dom/compiler/style_url_resolver';
import {UrlResolver} from 'angular2/src/core/services/url_resolver';
import {ComponentUrlMapper} from 'angular2/src/core/compiler/component_url_mapper';
import {
APP_ID_RANDOM_BINDING,
} from 'angular2/src/core/render/render';
@@ -90,12 +84,6 @@ function _componentBindings(appComponentType: Type): Array<Type | Binding | any[
* application, regardless of whether it runs on the UI thread or in a web worker.
*/
export function applicationCommonBindings(): Array<Type | Binding | any[]> {
var bestChangeDetection = new DynamicChangeDetection();
if (PreGeneratedChangeDetection.isSupported()) {
bestChangeDetection = new PreGeneratedChangeDetection();
} else if (JitChangeDetection.isSupported()) {
bestChangeDetection = new JitChangeDetection();
}
return [
Compiler,
APP_ID_RANDOM_BINDING,
@@ -109,12 +97,9 @@ export function applicationCommonBindings(): Array<Type | Binding | any[]> {
DEFAULT_PIPES,
bind(IterableDiffers).toValue(defaultIterableDiffers),
bind(KeyValueDiffers).toValue(defaultKeyValueDiffers),
bind(ChangeDetection).toValue(bestChangeDetection),
DirectiveResolver,
UrlResolver,
StyleUrlResolver,
PipeResolver,
ComponentUrlMapper,
Parser,
Lexer,
DynamicComponentLoader,
@@ -1,19 +1,8 @@
import {JitProtoChangeDetector} from './jit_proto_change_detector';
import {PregenProtoChangeDetector} from './pregen_proto_change_detector';
import {DynamicProtoChangeDetector} from './proto_change_detector';
import {IterableDiffers, IterableDifferFactory} from './differs/iterable_differs';
import {DefaultIterableDifferFactory} from './differs/default_iterable_differ';
import {KeyValueDiffers, KeyValueDifferFactory} from './differs/keyvalue_differs';
import {DefaultKeyValueDifferFactory} from './differs/default_keyvalue_differ';
import {
ChangeDetection,
ProtoChangeDetector,
ChangeDetectorDefinition,
ChangeDetectorGenConfig
} from './interfaces';
import {Injector, Inject, Injectable, OpaqueToken, Optional, Binding} from 'angular2/src/core/di';
import {StringMap, StringMapWrapper} from 'angular2/src/core/facade/collection';
import {CONST, CONST_EXPR, isPresent, assertionsEnabled} from 'angular2/src/core/facade/lang';
import {CONST, CONST_EXPR, isPresent} from 'angular2/src/core/facade/lang';
export {
ASTWithSource,
@@ -37,13 +26,13 @@ export {
ProtoChangeDetector,
ChangeDetector,
ChangeDispatcher,
ChangeDetection,
ChangeDetectorDefinition,
DebugContext,
ChangeDetectorGenConfig
} from './interfaces';
export {ChangeDetectionStrategy, CHANGE_DECTION_STRATEGY_VALUES} from './constants';
export {DynamicProtoChangeDetector} from './proto_change_detector';
export {JitProtoChangeDetector} from './jit_proto_change_detector';
export {BindingRecord, BindingTarget} from './binding_record';
export {DirectiveIndex, DirectiveRecord} from './directive_record';
export {DynamicChangeDetector} from './dynamic_change_detector';
@@ -68,98 +57,3 @@ export const iterableDiff: IterableDifferFactory[] =
export const defaultIterableDiffers = CONST_EXPR(new IterableDiffers(iterableDiff));
export const defaultKeyValueDiffers = CONST_EXPR(new KeyValueDiffers(keyValDiff));
/**
* Map from {@link ChangeDetectorDefinition#id} to a factory method which takes a
* {@link Pipes} and a {@link ChangeDetectorDefinition} and generates a
* {@link ProtoChangeDetector} associated with the definition.
*/
// TODO(kegluneq): Use PregenProtoChangeDetectorFactory rather than Function once possible in
// dart2js. See https://github.com/dart-lang/sdk/issues/23630 for details.
export var preGeneratedProtoDetectors: StringMap<string, Function> = {};
/**
* Implements change detection using a map of pregenerated proto detectors.
*/
@Injectable()
export class PreGeneratedChangeDetection extends ChangeDetection {
_dynamicChangeDetection: ChangeDetection;
_protoChangeDetectorFactories: StringMap<string, Function>;
_genConfig: ChangeDetectorGenConfig;
constructor(config?: ChangeDetectorGenConfig,
protoChangeDetectorsForTest?: StringMap<string, Function>) {
super();
this._dynamicChangeDetection = new DynamicChangeDetection();
this._protoChangeDetectorFactories = isPresent(protoChangeDetectorsForTest) ?
protoChangeDetectorsForTest :
preGeneratedProtoDetectors;
this._genConfig =
isPresent(config) ? config : new ChangeDetectorGenConfig(assertionsEnabled(),
assertionsEnabled(), false, false);
}
static isSupported(): boolean { return PregenProtoChangeDetector.isSupported(); }
getProtoChangeDetector(id: string, definition: ChangeDetectorDefinition): ProtoChangeDetector {
if (StringMapWrapper.contains(this._protoChangeDetectorFactories, id)) {
return StringMapWrapper.get(this._protoChangeDetectorFactories, id)(definition);
}
return this._dynamicChangeDetection.getProtoChangeDetector(id, definition);
}
get genConfig(): ChangeDetectorGenConfig { return this._genConfig; }
get generateDetectors(): boolean { return true; }
}
/**
* Implements change detection that does not require `eval()`.
*
* This is slower than {@link JitChangeDetection}.
*/
@Injectable()
export class DynamicChangeDetection extends ChangeDetection {
_genConfig: ChangeDetectorGenConfig;
constructor(config?: ChangeDetectorGenConfig) {
super();
this._genConfig =
isPresent(config) ? config : new ChangeDetectorGenConfig(assertionsEnabled(),
assertionsEnabled(), false, false);
}
getProtoChangeDetector(id: string, definition: ChangeDetectorDefinition): ProtoChangeDetector {
return new DynamicProtoChangeDetector(definition);
}
get genConfig(): ChangeDetectorGenConfig { return this._genConfig; }
get generateDetectors(): boolean { return true; }
}
/**
* Implements faster change detection by generating source code.
*
* This requires `eval()`. For change detection that does not require `eval()`, see
* {@link DynamicChangeDetection} and {@link PreGeneratedChangeDetection}.
*/
@Injectable()
export class JitChangeDetection extends ChangeDetection {
_genConfig: ChangeDetectorGenConfig;
constructor(config?: ChangeDetectorGenConfig) {
super();
this._genConfig =
isPresent(config) ? config : new ChangeDetectorGenConfig(assertionsEnabled(),
assertionsEnabled(), false, true);
}
static isSupported(): boolean { return JitProtoChangeDetector.isSupported(); }
getProtoChangeDetector(id: string, definition: ChangeDetectorDefinition): ProtoChangeDetector {
return new JitProtoChangeDetector(definition);
}
get genConfig(): ChangeDetectorGenConfig { return this._genConfig; }
get generateDetectors(): boolean { return true; }
}
@@ -1,46 +1,9 @@
import {CONST} from 'angular2/src/core/facade/lang';
import {Locals} from './parser/locals';
import {BindingTarget, BindingRecord} from './binding_record';
import {DirectiveIndex, DirectiveRecord} from './directive_record';
import {ChangeDetectionStrategy} from './constants';
import {ChangeDetectorRef} from './change_detector_ref';
/**
* Interface used by Angular to control the change detection strategy for an application.
*
* Angular implements the following change detection strategies by default:
*
* - {@link DynamicChangeDetection}: slower, but does not require `eval()`.
* - {@link JitChangeDetection}: faster, but requires `eval()`.
*
* In JavaScript, you should always use `JitChangeDetection`, unless you are in an environment that
*has
* [CSP](https://developer.mozilla.org/en-US/docs/Web/Security/CSP), such as a Chrome Extension.
*
* In Dart, use `DynamicChangeDetection` during development. The Angular transformer generates an
*analog to the
* `JitChangeDetection` strategy at compile time.
*
*
* See: {@link DynamicChangeDetection}, {@link JitChangeDetection},
* {@link PreGeneratedChangeDetection}
*
* # Example
* ```javascript
* bootstrap(MyApp, [bind(ChangeDetection).toValue(new DynamicChangeDetection())]);
* ```
*/
@CONST()
export class ChangeDetection {
getProtoChangeDetector(id: string, definition: ChangeDetectorDefinition): ProtoChangeDetector {
return null;
}
get generateDetectors(): boolean { return null; }
get genConfig(): ChangeDetectorGenConfig { return null; }
}
export class DebugContext {
constructor(public element: any, public componentElement: any, public directive: any,
public context: any, public locals: any, public injector: any) {}
-1
View File
@@ -9,7 +9,6 @@ export {
OnInit,
DoCheck
} from './compiler/interfaces';
export {ComponentUrlMapper} from './compiler/component_url_mapper';
export {DirectiveResolver} from './compiler/directive_resolver';
export {Compiler} from './compiler/compiler';
export {AppViewManager} from './compiler/view_manager';
@@ -48,7 +48,6 @@ import {
import {QueryList} from './query_list';
import {reflector} from 'angular2/src/core/reflection/reflection';
import {SetterFn} from 'angular2/src/core/reflection/types';
import {RenderDirectiveMetadata} from 'angular2/src/core/render/api';
import {EventConfig} from 'angular2/src/core/render/event_config';
import {PipeBinding} from '../pipes/pipe_binding';
@@ -128,17 +127,17 @@ export class DirectiveDependency extends Dependency {
}
export class DirectiveBinding extends ResolvedBinding {
constructor(key: Key, factory: Function, deps: Dependency[],
public metadata: RenderDirectiveMetadata,
public callOnDestroy: boolean;
constructor(key: Key, factory: Function, deps: Dependency[], public metadata: DirectiveMetadata,
public bindings: Array<Type | Binding | any[]>,
public viewBindings: Array<Type | Binding | any[]>) {
super(key, [new ResolvedFactory(factory, deps)], false);
this.callOnDestroy = hasLifecycleHook(LifecycleHooks.OnDestroy, key.token);
}
get displayName(): string { return this.key.displayName; }
get callOnDestroy(): boolean { return this.metadata.callOnDestroy; }
get queries(): QueryMetadataWithSetter[] {
if (isBlank(this.metadata.queries)) return [];
@@ -163,47 +162,11 @@ export class DirectiveBinding extends ResolvedBinding {
var rb = resolveBinding(binding);
var rf = rb.resolvedFactories[0];
var deps = rf.dependencies.map(DirectiveDependency.createFrom);
var token = binding.token;
var metadata = RenderDirectiveMetadata.create({
id: stringify(binding.token),
type: meta instanceof ComponentMetadata ? RenderDirectiveMetadata.COMPONENT_TYPE :
RenderDirectiveMetadata.DIRECTIVE_TYPE,
selector: meta.selector,
compileChildren: true,
outputs: meta.outputs,
host: isPresent(meta.host) ? MapWrapper.createFromStringMap(meta.host) : null,
inputs: meta.inputs,
readAttributes: DirectiveBinding._readAttributes(<any>deps),
queries: meta.queries,
callOnDestroy: hasLifecycleHook(LifecycleHooks.OnDestroy, token),
callOnChanges: hasLifecycleHook(LifecycleHooks.OnChanges, token),
callDoCheck: hasLifecycleHook(LifecycleHooks.DoCheck, token),
callOnInit: hasLifecycleHook(LifecycleHooks.OnInit, token),
callAfterContentInit: hasLifecycleHook(LifecycleHooks.AfterContentInit, token),
callAfterContentChecked: hasLifecycleHook(LifecycleHooks.AfterContentChecked, token),
callAfterViewInit: hasLifecycleHook(LifecycleHooks.AfterViewInit, token),
callAfterViewChecked: hasLifecycleHook(LifecycleHooks.AfterViewChecked, token),
changeDetection: meta instanceof ComponentMetadata ? meta.changeDetection : null,
exportAs: meta.exportAs
});
var bindings = isPresent(meta.bindings) ? meta.bindings : [];
var viewBindigs =
meta instanceof ComponentMetadata && isPresent(meta.viewBindings) ? meta.viewBindings : [];
return new DirectiveBinding(rb.key, rf.factory, deps, metadata, bindings, viewBindigs);
}
static _readAttributes(deps: DirectiveDependency[]): string[] {
var readAttributes = [];
deps.forEach(dep => {
if (isPresent(dep.attributeName)) {
readAttributes.push(dep.attributeName);
}
});
return readAttributes;
return new DirectiveBinding(rb.key, rf.factory, deps, meta, bindings, viewBindigs);
}
static createFromType(type: Type, annotation: DirectiveMetadata): DirectiveBinding {
@@ -502,7 +465,7 @@ export class ElementInjector extends TreeNode<ElementInjector> implements Depend
if (dirDep.key.id === StaticKeys.instance().changeDetectorRefId) {
// We provide the component's view change detector to components and
// the surrounding component's change detector to directives.
if (dirBin.metadata.type === RenderDirectiveMetadata.COMPONENT_TYPE) {
if (dirBin.metadata instanceof ComponentMetadata) {
var componentView = this._preBuiltObjects.view.getNestedView(
this._preBuiltObjects.elementRef.boundElementIndex);
return componentView.changeDetector.ref;
@@ -29,24 +29,12 @@ export class ElementRef implements RenderElementRef {
* This is used internally by the Angular framework to locate elements.
*/
boundElementIndex: number;
/**
* @private
*
* TODO(tbosch): remove this when the new compiler lands
* Index of the element inside the `RenderViewRef`.
*
* This is used internally by the Angular framework to locate elements.
*/
renderBoundElementIndex: number;
/**
* @private
*/
constructor(parentView: ViewRef, boundElementIndex: number, private _renderer: Renderer) {
this.parentView = parentView;
this.boundElementIndex = boundElementIndex;
this.renderBoundElementIndex = boundElementIndex;
}
/**
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-3
View File
@@ -1,6 +1,5 @@
// Public API for render
export {
RenderDirectiveMetadata,
RenderEventDispatcher,
Renderer,
RenderElementRef,
@@ -8,10 +7,8 @@ export {
RenderProtoViewRef,
RenderFragmentRef,
RenderViewWithFragments,
ViewDefinition,
DOCUMENT,
APP_ID,
MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE,
RenderTemplateCmd,
RenderCommandVisitor,
RenderTextCmd,
File diff suppressed because it is too large Load Diff
@@ -1,66 +0,0 @@
import {isBlank} from 'angular2/src/core/facade/lang';
import {CompileElement} from './compile_element';
import {CompileStep} from './compile_step';
/**
* Controls the processing order of elements.
* Right now it only allows to add a parent element.
*/
export class CompileControl {
_currentStepIndex: number = 0;
_parent: CompileElement = null;
_results: any[] = null;
_additionalChildren: CompileElement[] = null;
_ignoreCurrentElement: boolean;
constructor(public _steps: CompileStep[]) {}
// only public so that it can be used by compile_pipeline
internalProcess(results: any[], startStepIndex: number, parent: CompileElement,
current: CompileElement): CompileElement[] {
this._results = results;
var previousStepIndex = this._currentStepIndex;
var previousParent = this._parent;
this._ignoreCurrentElement = false;
for (var i = startStepIndex; i < this._steps.length && !this._ignoreCurrentElement; i++) {
var step = this._steps[i];
this._parent = parent;
this._currentStepIndex = i;
step.processElement(parent, current, this);
parent = this._parent;
}
if (!this._ignoreCurrentElement) {
results.push(current);
}
this._currentStepIndex = previousStepIndex;
this._parent = previousParent;
var localAdditionalChildren = this._additionalChildren;
this._additionalChildren = null;
return localAdditionalChildren;
}
addParent(newElement: CompileElement) {
this.internalProcess(this._results, this._currentStepIndex + 1, this._parent, newElement);
this._parent = newElement;
}
addChild(element: CompileElement) {
if (isBlank(this._additionalChildren)) {
this._additionalChildren = [];
}
this._additionalChildren.push(element);
}
/**
* Ignores the current element.
*
* When a step calls `ignoreCurrentElement`, no further steps are executed on the current
* element and no `CompileElement` is added to the result list.
*/
ignoreCurrentElement() { this._ignoreCurrentElement = true; }
}
@@ -1,109 +0,0 @@
import {Map, ListWrapper, MapWrapper} from 'angular2/src/core/facade/collection';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {
isBlank,
isPresent,
Type,
StringJoiner,
assertionsEnabled
} from 'angular2/src/core/facade/lang';
import {ProtoViewBuilder, ElementBinderBuilder} from '../view/proto_view_builder';
/**
* Collects all data that is needed to process an element
* in the compile process. Fields are filled
* by the CompileSteps starting out with the pure HTMLElement.
*/
export class CompileElement {
_attrs: Map<string, string> = null;
_classList: string[] = null;
isViewRoot: boolean = false;
// inherited down to children if they don't have an own protoView
inheritedProtoView: ProtoViewBuilder = null;
distanceToInheritedBinder: number = 0;
// inherited down to children if they don't have an own elementBinder
inheritedElementBinder: ElementBinderBuilder = null;
compileChildren: boolean = true;
elementDescription: string; // e.g. '<div [title]="foo">' : used to provide context in case of
// error
constructor(public element, compilationUnit: string = '') {
// description is calculated here as compilation steps may change the element
var tplDesc = assertionsEnabled() ? getElementDescription(element) : null;
if (compilationUnit !== '') {
this.elementDescription = compilationUnit;
if (isPresent(tplDesc)) this.elementDescription += ": " + tplDesc;
} else {
this.elementDescription = tplDesc;
}
}
isBound(): boolean {
return isPresent(this.inheritedElementBinder) && this.distanceToInheritedBinder === 0;
}
bindElement(): ElementBinderBuilder {
if (!this.isBound()) {
var parentBinder = this.inheritedElementBinder;
this.inheritedElementBinder =
this.inheritedProtoView.bindElement(this.element, this.elementDescription);
if (isPresent(parentBinder)) {
this.inheritedElementBinder.setParent(parentBinder, this.distanceToInheritedBinder);
}
this.distanceToInheritedBinder = 0;
}
return this.inheritedElementBinder;
}
attrs(): Map<string, string> {
if (isBlank(this._attrs)) {
this._attrs = DOM.attributeMap(this.element);
}
return this._attrs;
}
classList(): string[] {
if (isBlank(this._classList)) {
this._classList = [];
var elClassList = DOM.classList(this.element);
for (var i = 0; i < elClassList.length; i++) {
this._classList.push(elClassList[i]);
}
}
return this._classList;
}
}
// return an HTML representation of an element start tag - without its content
// this is used to give contextual information in case of errors
function getElementDescription(domElement): string {
var buf = new StringJoiner();
var atts = DOM.attributeMap(domElement);
buf.add("<");
buf.add(DOM.tagName(domElement).toLowerCase());
// show id and class first to ease element identification
addDescriptionAttribute(buf, "id", atts.get("id"));
addDescriptionAttribute(buf, "class", atts.get("class"));
MapWrapper.forEach(atts, (attValue, attName) => {
if (attName !== "id" && attName !== "class") {
addDescriptionAttribute(buf, attName, attValue);
}
});
buf.add(">");
return buf.toString();
}
function addDescriptionAttribute(buffer: StringJoiner, attName: string, attValue) {
if (isPresent(attValue)) {
if (attValue.length === 0) {
buffer.add(' ' + attName);
} else {
buffer.add(' ' + attName + '="' + attValue + '"');
}
}
}
@@ -1,63 +0,0 @@
import {isPresent, isBlank} from 'angular2/src/core/facade/lang';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {CompileElement} from './compile_element';
import {CompileControl} from './compile_control';
import {CompileStep} from './compile_step';
import {ProtoViewBuilder} from '../view/proto_view_builder';
import {ProtoViewDto, ViewType, ViewDefinition} from '../../api';
/**
* CompilePipeline for executing CompileSteps recursively for
* all elements in a template.
*/
export class CompilePipeline {
_control: CompileControl;
constructor(public steps: CompileStep[]) { this._control = new CompileControl(steps); }
processStyles(styles: string[]): string[] {
return styles.map(style => {
this.steps.forEach(step => { style = step.processStyle(style); });
return style;
});
}
processElements(rootElement: Element, protoViewType: ViewType,
viewDef: ViewDefinition): CompileElement[] {
var results: CompileElement[] = [];
var compilationCtxtDescription = viewDef.componentId;
var rootCompileElement = new CompileElement(rootElement, compilationCtxtDescription);
rootCompileElement.inheritedProtoView =
new ProtoViewBuilder(rootElement, protoViewType, viewDef.encapsulation);
rootCompileElement.isViewRoot = true;
this._processElement(results, null, rootCompileElement, compilationCtxtDescription);
return results;
}
_processElement(results: CompileElement[], parent: CompileElement, current: CompileElement,
compilationCtxtDescription: string = '') {
var additionalChildren = this._control.internalProcess(results, 0, parent, current);
if (current.compileChildren) {
var node = DOM.firstChild(DOM.templateAwareRoot(current.element));
while (isPresent(node)) {
// compilation can potentially move the node, so we need to store the
// next sibling before recursing.
var nextNode = DOM.nextSibling(node);
if (DOM.isElementNode(node)) {
var childCompileElement = new CompileElement(node, compilationCtxtDescription);
childCompileElement.inheritedProtoView = current.inheritedProtoView;
childCompileElement.inheritedElementBinder = current.inheritedElementBinder;
childCompileElement.distanceToInheritedBinder = current.distanceToInheritedBinder + 1;
this._processElement(results, current, childCompileElement);
}
node = nextNode;
}
}
if (isPresent(additionalChildren)) {
for (var i = 0; i < additionalChildren.length; i++) {
this._processElement(results, current, additionalChildren[i]);
}
}
}
}
@@ -1,13 +0,0 @@
import {CompileElement} from './compile_element';
import * as compileControlModule from './compile_control';
/**
* One part of the compile process.
* Is guaranteed to be called in depth first order
*/
export interface CompileStep {
processElement(parent: CompileElement, current: CompileElement,
control: compileControlModule.CompileControl): void;
processStyle(style: string): string;
}
@@ -1,27 +0,0 @@
import {Parser} from 'angular2/src/core/change_detection/change_detection';
import {ViewDefinition} from '../../api';
import {CompileStep} from './compile_step';
import {PropertyBindingParser} from './property_binding_parser';
import {TextInterpolationParser} from './text_interpolation_parser';
import {DirectiveParser} from './directive_parser';
import {ViewSplitter} from './view_splitter';
import {StyleEncapsulator} from './style_encapsulator';
export class CompileStepFactory {
createSteps(view: ViewDefinition): CompileStep[] { return null; }
}
export class DefaultStepFactory extends CompileStepFactory {
private _componentUIDsCache = new Map<string, string>();
constructor(private _parser: Parser, private _appId: string) { super(); }
createSteps(view: ViewDefinition): CompileStep[] {
return [
new ViewSplitter(this._parser),
new PropertyBindingParser(this._parser),
new DirectiveParser(this._parser, view.directives),
new TextInterpolationParser(this._parser),
new StyleEncapsulator(this._appId, view, this._componentUIDsCache)
];
}
}
@@ -1,133 +0,0 @@
import {Injectable, Inject} from 'angular2/src/core/di';
import {PromiseWrapper, Promise} from 'angular2/src/core/facade/async';
import {isPresent, isBlank} from 'angular2/src/core/facade/lang';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {
ViewDefinition,
ProtoViewDto,
ViewType,
RenderDirectiveMetadata,
RenderCompiler,
RenderProtoViewRef,
RenderProtoViewMergeMapping,
ViewEncapsulation
} from '../../api';
import {CompilePipeline} from './compile_pipeline';
import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
import {ViewLoader, TemplateAndStyles} from 'angular2/src/core/render/dom/compiler/view_loader';
import {CompileStepFactory, DefaultStepFactory} from './compile_step_factory';
import {ElementSchemaRegistry} from '../schema/element_schema_registry';
import {Parser} from 'angular2/src/core/change_detection/change_detection';
import * as pvm from '../view/proto_view_merger';
import {CssSelector} from './selector';
import {DOCUMENT, APP_ID} from '../dom_tokens';
import {SharedStylesHost} from '../view/shared_styles_host';
import {prependAll} from '../util';
import {TemplateCloner} from '../template_cloner';
/**
* The compiler loads and translates the html templates of components into
* nested ProtoViews. To decompose its functionality it uses
* the CompilePipeline and the CompileSteps.
*/
export class DomCompiler extends RenderCompiler {
constructor(private _schemaRegistry: ElementSchemaRegistry,
private _templateCloner: TemplateCloner, private _stepFactory: CompileStepFactory,
private _viewLoader: ViewLoader, private _sharedStylesHost: SharedStylesHost) {
super();
}
compile(view: ViewDefinition): Promise<ProtoViewDto> {
var tplPromise = this._viewLoader.load(view);
return PromiseWrapper.then(
tplPromise, (tplAndStyles: TemplateAndStyles) =>
this._compileView(view, tplAndStyles, ViewType.COMPONENT),
(e) => {
throw new BaseException(`Failed to load the template for "${view.componentId}" : ${e}`);
return null;
});
}
compileHost(directiveMetadata: RenderDirectiveMetadata): Promise<ProtoViewDto> {
let hostViewDef = new ViewDefinition({
componentId: directiveMetadata.id,
templateAbsUrl: null, template: null,
styles: null,
styleAbsUrls: null,
directives: [directiveMetadata],
encapsulation: ViewEncapsulation.None
});
let selector = CssSelector.parse(directiveMetadata.selector)[0];
let hostTemplate = selector.getMatchingElementTemplate();
let templateAndStyles = new TemplateAndStyles(hostTemplate, []);
return this._compileView(hostViewDef, templateAndStyles, ViewType.HOST);
}
mergeProtoViewsRecursively(
protoViewRefs: Array<RenderProtoViewRef | any[]>): Promise<RenderProtoViewMergeMapping> {
return PromiseWrapper.resolve(
pvm.mergeProtoViewsRecursively(this._templateCloner, protoViewRefs));
}
_compileView(viewDef: ViewDefinition, templateAndStyles: TemplateAndStyles,
protoViewType: ViewType): Promise<ProtoViewDto> {
if (viewDef.encapsulation === ViewEncapsulation.Emulated &&
templateAndStyles.styles.length === 0) {
viewDef = this._normalizeViewEncapsulationIfThereAreNoStyles(viewDef);
}
var pipeline = new CompilePipeline(this._stepFactory.createSteps(viewDef));
var compiledStyles = pipeline.processStyles(templateAndStyles.styles);
var compileElements = pipeline.processElements(
this._createTemplateElm(templateAndStyles.template), protoViewType, viewDef);
if (viewDef.encapsulation === ViewEncapsulation.Native) {
prependAll(DOM.content(compileElements[0].element),
compiledStyles.map(style => DOM.createStyleElement(style)));
} else {
this._sharedStylesHost.addStyles(compiledStyles);
}
return PromiseWrapper.resolve(
compileElements[0].inheritedProtoView.build(this._schemaRegistry, this._templateCloner));
}
_createTemplateElm(template: string) {
var templateElm = DOM.createTemplate(template);
var scriptTags = DOM.querySelectorAll(DOM.templateAwareRoot(templateElm), 'script');
for (var i = 0; i < scriptTags.length; i++) {
DOM.remove(scriptTags[i]);
}
return templateElm;
}
_normalizeViewEncapsulationIfThereAreNoStyles(viewDef: ViewDefinition): ViewDefinition {
if (viewDef.encapsulation === ViewEncapsulation.Emulated) {
return new ViewDefinition({
componentId: viewDef.componentId,
templateAbsUrl: viewDef.templateAbsUrl, template: viewDef.template,
styleAbsUrls: viewDef.styleAbsUrls,
styles: viewDef.styles,
directives: viewDef.directives,
encapsulation: ViewEncapsulation.None
});
} else {
return viewDef;
}
}
}
@Injectable()
export class DefaultDomCompiler extends DomCompiler {
constructor(schemaRegistry: ElementSchemaRegistry, templateCloner: TemplateCloner, parser: Parser,
viewLoader: ViewLoader, sharedStylesHost: SharedStylesHost,
@Inject(APP_ID) appId: any) {
super(schemaRegistry, templateCloner, new DefaultStepFactory(parser, appId), viewLoader,
sharedStylesHost);
}
}
@@ -1,174 +0,0 @@
import {isPresent, isBlank, StringWrapper} from 'angular2/src/core/facade/lang';
import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
import {MapWrapper, ListWrapper} from 'angular2/src/core/facade/collection';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {Parser} from 'angular2/src/core/change_detection/change_detection';
import {SelectorMatcher, CssSelector} from 'angular2/src/core/render/dom/compiler/selector';
import {CompileStep} from './compile_step';
import {CompileElement} from './compile_element';
import {CompileControl} from './compile_control';
import {RenderDirectiveMetadata} from '../../api';
import {dashCaseToCamelCase, camelCaseToDashCase} from '../util';
import {EventConfig} from '../../event_config';
import {DirectiveBuilder, ElementBinderBuilder} from '../view/proto_view_builder';
/**
* Parses the directives on a single element. Assumes ViewSplitter has already created
* <template> elements for template directives.
*/
export class DirectiveParser implements CompileStep {
_selectorMatcher: SelectorMatcher = new SelectorMatcher();
constructor(public _parser: Parser, public _directives: RenderDirectiveMetadata[]) {
for (var i = 0; i < _directives.length; i++) {
var directive = _directives[i];
var selector = CssSelector.parse(directive.selector);
this._selectorMatcher.addSelectables(selector, i);
}
}
processStyle(style: string): string { return style; }
processElement(parent: CompileElement, current: CompileElement, control: CompileControl) {
var attrs = current.attrs();
var classList = current.classList();
var cssSelector = new CssSelector();
var foundDirectiveIndices = [];
var elementBinder: ElementBinderBuilder = null;
cssSelector.setElement(DOM.nodeName(current.element));
for (var i = 0; i < classList.length; i++) {
cssSelector.addClassName(classList[i]);
}
MapWrapper.forEach(attrs,
(attrValue, attrName) => { cssSelector.addAttribute(attrName, attrValue); });
this._selectorMatcher.match(cssSelector, (selector, directiveIndex) => {
var directive = this._directives[directiveIndex];
elementBinder = current.bindElement();
if (directive.type === RenderDirectiveMetadata.COMPONENT_TYPE) {
this._ensureHasOnlyOneComponent(elementBinder, current.elementDescription);
// components need to go first, so it is easier to locate them in the result.
ListWrapper.insert(foundDirectiveIndices, 0, directiveIndex);
elementBinder.setComponentId(directive.id);
} else {
foundDirectiveIndices.push(directiveIndex);
}
});
ListWrapper.forEach(foundDirectiveIndices, (directiveIndex) => {
var dirMetadata = this._directives[directiveIndex];
var directiveBinderBuilder = elementBinder.bindDirective(directiveIndex);
current.compileChildren = current.compileChildren && dirMetadata.compileChildren;
if (isPresent(dirMetadata.inputs)) {
ListWrapper.forEach(dirMetadata.inputs, (bindConfig) => {
this._bindDirectiveProperty(bindConfig, current, directiveBinderBuilder);
});
}
if (isPresent(dirMetadata.hostListeners)) {
this._sortedKeysForEach(dirMetadata.hostListeners, (action, eventName) => {
this._bindDirectiveEvent(eventName, action, current, directiveBinderBuilder);
});
}
if (isPresent(dirMetadata.hostProperties)) {
this._sortedKeysForEach(dirMetadata.hostProperties, (expression, hostPropertyName) => {
this._bindHostProperty(hostPropertyName, expression, current, directiveBinderBuilder);
});
}
if (isPresent(dirMetadata.hostAttributes)) {
this._sortedKeysForEach(dirMetadata.hostAttributes, (hostAttrValue, hostAttrName) => {
this._addHostAttribute(hostAttrName, hostAttrValue, current);
});
}
if (isPresent(dirMetadata.readAttributes)) {
ListWrapper.forEach(dirMetadata.readAttributes,
(attrName) => { elementBinder.readAttribute(attrName); });
}
});
}
_sortedKeysForEach(map: Map<string, string>, fn: (value: string, key: string) => void): void {
var keys = MapWrapper.keys(map);
ListWrapper.sort(keys, (a, b) => {
// Ensure a stable sort.
var compareVal = StringWrapper.compare(a, b);
return compareVal == 0 ? -1 : compareVal;
});
ListWrapper.forEach(keys, (key) => { fn(MapWrapper.get(map, key), key); });
}
_ensureHasOnlyOneComponent(elementBinder: ElementBinderBuilder, elDescription: string): void {
if (isPresent(elementBinder.componentId)) {
throw new BaseException(
`Only one component directive is allowed per element - check ${elDescription}`);
}
}
_bindDirectiveProperty(bindConfig: string, compileElement: CompileElement,
directiveBinderBuilder: DirectiveBuilder) {
// Name of the property on the directive
let dirProperty: string;
// Name of the property on the element
let elProp: string;
let pipes: string[];
let assignIndex: number = bindConfig.indexOf(':');
if (assignIndex > -1) {
// canonical syntax: `dirProp: elProp | pipe0 | ... | pipeN`
dirProperty = StringWrapper.substring(bindConfig, 0, assignIndex).trim();
pipes = this._splitBindConfig(StringWrapper.substring(bindConfig, assignIndex + 1));
elProp = ListWrapper.removeAt(pipes, 0);
} else {
// shorthand syntax when the name of the property on the directive and on the element is the
// same, ie `property`
dirProperty = bindConfig;
elProp = bindConfig;
pipes = [];
}
elProp = dashCaseToCamelCase(elProp);
var bindingAst = compileElement.bindElement().propertyBindings.get(elProp);
if (isBlank(bindingAst)) {
var attributeValue = compileElement.attrs().get(camelCaseToDashCase(elProp));
if (isPresent(attributeValue)) {
bindingAst =
this._parser.wrapLiteralPrimitive(attributeValue, compileElement.elementDescription);
}
}
// Bindings are optional, so this binding only needs to be set up if an expression is given.
if (isPresent(bindingAst)) {
directiveBinderBuilder.bindProperty(dirProperty, bindingAst, elProp);
}
}
_bindDirectiveEvent(eventName, action, compileElement, directiveBinderBuilder) {
var ast = this._parser.parseAction(action, compileElement.elementDescription);
var parsedEvent = EventConfig.parse(eventName);
var targetName = parsedEvent.isLongForm ? parsedEvent.fieldName : null;
directiveBinderBuilder.bindEvent(parsedEvent.eventName, ast, targetName);
}
_bindHostProperty(hostPropertyName, expression, compileElement, directiveBinderBuilder) {
var ast = this._parser.parseSimpleBinding(
expression, `hostProperties of ${compileElement.elementDescription}`);
directiveBinderBuilder.bindHostProperty(hostPropertyName, ast);
}
_addHostAttribute(attrName, attrValue, compileElement) {
if (StringWrapper.equals(attrName, 'class')) {
ListWrapper.forEach(attrValue.split(' '),
(className) => { DOM.addClass(compileElement.element, className); });
} else if (!DOM.hasAttribute(compileElement.element, attrName)) {
DOM.setAttribute(compileElement.element, attrName, attrValue);
}
}
_splitBindConfig(bindConfig: string) {
return ListWrapper.map(bindConfig.split('|'), (s) => s.trim());
}
}
@@ -1,109 +0,0 @@
import {isPresent, RegExpWrapper, StringWrapper} from 'angular2/src/core/facade/lang';
import {MapWrapper} from 'angular2/src/core/facade/collection';
import {Parser} from 'angular2/src/core/change_detection/change_detection';
import {CompileStep} from './compile_step';
import {CompileElement} from './compile_element';
import {CompileControl} from './compile_control';
import {dashCaseToCamelCase} from '../util';
// Group 1 = "bind-"
// Group 2 = "var-" or "#"
// Group 3 = "on-"
// Group 4 = "bindon-"
// Group 5 = the identifier after "bind-", "var-/#", or "on-"
// Group 6 = identifier inside [()]
// Group 7 = identifier inside []
// Group 8 = identifier inside ()
var BIND_NAME_REGEXP =
/^(?:(?:(?:(bind-)|(var-|#)|(on-)|(bindon-))(.+))|\[\(([^\)]+)\)\]|\[([^\]]+)\]|\(([^\)]+)\))$/g;
/**
* Parses the property bindings on a single element.
*/
export class PropertyBindingParser implements CompileStep {
constructor(private _parser: Parser) {}
processStyle(style: string): string { return style; }
processElement(parent: CompileElement, current: CompileElement, control: CompileControl) {
var attrs = current.attrs();
var newAttrs = new Map();
MapWrapper.forEach(attrs, (attrValue, attrName) => {
attrName = this._normalizeAttributeName(attrName);
var bindParts = RegExpWrapper.firstMatch(BIND_NAME_REGEXP, attrName);
if (isPresent(bindParts)) {
if (isPresent(bindParts[1])) { // match: bind-prop
this._bindProperty(bindParts[5], attrValue, current, newAttrs);
} else if (isPresent(
bindParts[2])) { // match: var-name / var-name="iden" / #name / #name="iden"
var identifier = bindParts[5];
var value = attrValue == '' ? '\$implicit' : attrValue;
this._bindVariable(identifier, value, current, newAttrs);
} else if (isPresent(bindParts[3])) { // match: on-event
this._bindEvent(bindParts[5], attrValue, current, newAttrs);
} else if (isPresent(bindParts[4])) { // match: bindon-prop
this._bindProperty(bindParts[5], attrValue, current, newAttrs);
this._bindAssignmentEvent(bindParts[5], attrValue, current, newAttrs);
} else if (isPresent(bindParts[6])) { // match: [(expr)]
this._bindProperty(bindParts[6], attrValue, current, newAttrs);
this._bindAssignmentEvent(bindParts[6], attrValue, current, newAttrs);
} else if (isPresent(bindParts[7])) { // match: [expr]
this._bindProperty(bindParts[7], attrValue, current, newAttrs);
} else if (isPresent(bindParts[8])) { // match: (event)
this._bindEvent(bindParts[8], attrValue, current, newAttrs);
}
} else {
var expr = this._parser.parseInterpolation(attrValue, current.elementDescription);
if (isPresent(expr)) {
this._bindPropertyAst(attrName, expr, current, newAttrs);
}
}
});
MapWrapper.forEach(newAttrs, (attrValue, attrName) => { attrs.set(attrName, attrValue); });
}
_normalizeAttributeName(attrName: string): string {
return StringWrapper.startsWith(attrName, 'data-') ? StringWrapper.substring(attrName, 5) :
attrName;
}
_bindVariable(identifier, value, current: CompileElement, newAttrs: Map<any, any>) {
current.bindElement().bindVariable(dashCaseToCamelCase(identifier), value);
newAttrs.set(identifier, value);
}
_bindProperty(name, expression, current: CompileElement, newAttrs) {
this._bindPropertyAst(name, this._parser.parseBinding(expression, current.elementDescription),
current, newAttrs);
}
_bindPropertyAst(name, ast, current: CompileElement, newAttrs: Map<any, any>) {
var binder = current.bindElement();
binder.bindProperty(dashCaseToCamelCase(name), ast);
newAttrs.set(name, ast.source);
}
_bindAssignmentEvent(name, expression, current: CompileElement, newAttrs) {
this._bindEvent(name, `${expression}=$event`, current, newAttrs);
}
_bindEvent(name, expression, current: CompileElement, newAttrs) {
current.bindElement().bindEvent(
dashCaseToCamelCase(name),
this._parser.parseAction(expression, current.elementDescription));
// Don't detect directives for event names for now,
// so don't add the event name to the CompileElement.attrs
}
}
@@ -1,73 +0,0 @@
import {CompileStep} from '../compiler/compile_step';
import {CompileElement} from '../compiler/compile_element';
import {CompileControl} from '../compiler/compile_control';
import {ViewDefinition, ViewEncapsulation, ViewType} from '../../api';
import {NG_CONTENT_ELEMENT_NAME, isElementWithTag} from '../util';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {isBlank, isPresent} from 'angular2/src/core/facade/lang';
import {ShadowCss} from './shadow_css';
export class StyleEncapsulator implements CompileStep {
constructor(private _appId: string, private _view: ViewDefinition,
private _componentUIDsCache: Map<string, string>) {}
processElement(parent: CompileElement, current: CompileElement, control: CompileControl) {
if (isElementWithTag(current.element, NG_CONTENT_ELEMENT_NAME)) {
current.inheritedProtoView.bindNgContent();
} else {
if (this._view.encapsulation === ViewEncapsulation.Emulated) {
this._processEmulatedScopedElement(current, parent);
}
}
}
processStyle(style: string): string {
var encapsulation = this._view.encapsulation;
if (encapsulation === ViewEncapsulation.Emulated) {
return this._shimCssForComponent(style, this._view.componentId);
} else {
return style;
}
}
_processEmulatedScopedElement(current: CompileElement, parent: CompileElement): void {
var element = current.element;
var hostComponentId = this._view.componentId;
var viewType = current.inheritedProtoView.type;
// Shim the element as a child of the compiled component
if (viewType !== ViewType.HOST && isPresent(hostComponentId)) {
var contentAttribute = getContentAttribute(this._getComponentId(hostComponentId));
DOM.setAttribute(element, contentAttribute, '');
// also shim the host
if (isBlank(parent) && viewType == ViewType.COMPONENT) {
var hostAttribute = getHostAttribute(this._getComponentId(hostComponentId));
current.inheritedProtoView.setHostAttribute(hostAttribute, '');
}
}
}
_shimCssForComponent(cssText: string, componentId: string): string {
var id = this._getComponentId(componentId);
var shadowCss = new ShadowCss();
return shadowCss.shimCssText(cssText, getContentAttribute(id), getHostAttribute(id));
}
_getComponentId(componentStringId: string): string {
var id = this._componentUIDsCache.get(componentStringId);
if (isBlank(id)) {
id = `${this._appId}-${this._componentUIDsCache.size}`;
this._componentUIDsCache.set(componentStringId, id);
}
return id;
}
}
// Return the attribute to be added to the component
function getHostAttribute(compId: string): string {
return `_nghost-${compId}`;
}
// Returns the attribute to be added on every single element nodes in the component
function getContentAttribute(compId: string): string {
return `_ngcontent-${compId}`;
}
@@ -1,137 +0,0 @@
import {Injectable} from 'angular2/src/core/di';
import {XHR} from 'angular2/src/core/render/xhr';
import {ListWrapper} from 'angular2/src/core/facade/collection';
import {UrlResolver} from 'angular2/src/core/services/url_resolver';
import {StyleUrlResolver} from './style_url_resolver';
import {
isBlank,
isPresent,
RegExp,
RegExpWrapper,
StringWrapper,
normalizeBlank,
isPromise
} from 'angular2/src/core/facade/lang';
import {
Promise,
PromiseWrapper,
} from 'angular2/src/core/facade/async';
/**
* Inline @import rules in the given CSS.
*
* When an @import rules is inlined, it's url are rewritten.
*/
@Injectable()
export class StyleInliner {
constructor(public _xhr: XHR, public _styleUrlResolver: StyleUrlResolver,
public _urlResolver: UrlResolver) {}
/**
* Inline the @imports rules in the given CSS text.
*
* The baseUrl is required to rewrite URLs in the inlined content.
*
* @param {string} cssText
* @param {string} baseUrl
* @returns {*} a Promise<string> when @import rules are present, a string otherwise
*/
inlineImports(cssText: string, baseUrl: string): Promise<string>| string {
return this._inlineImports(cssText, baseUrl, []);
}
_inlineImports(cssText: string, baseUrl: string, inlinedUrls: string[]): Promise<string>| string {
var partIndex = 0;
var parts = StringWrapper.split(cssText, _importRe);
if (parts.length === 1) {
// no @import rule found, return the original css
return cssText;
}
var promises = [];
while (partIndex < parts.length - 1) {
// prefix is the content before the @import rule
var prefix = parts[partIndex];
// rule is the parameter of the @import rule
var rule = parts[partIndex + 1];
var url = _extractUrl(rule);
if (isPresent(url)) {
url = this._urlResolver.resolve(baseUrl, url);
}
var mediaQuery = _extractMediaQuery(rule);
var promise;
if (isBlank(url)) {
promise = PromiseWrapper.resolve(`/* Invalid import rule: "@import ${rule};" */`);
} else if (ListWrapper.contains(inlinedUrls, url)) {
// The current import rule has already been inlined, return the prefix only
// Importing again might cause a circular dependency
promise = PromiseWrapper.resolve(prefix);
} else {
inlinedUrls.push(url);
promise = PromiseWrapper.then(this._xhr.get(url), (rawCss) => {
// resolve nested @import rules
var inlinedCss = this._inlineImports(rawCss, url, inlinedUrls);
if (isPromise(inlinedCss)) {
// wait until nested @import are inlined
return (<Promise<string>>inlinedCss)
.then((css) => prefix + this._transformImportedCss(css, mediaQuery, url) + '\n');
} else {
// there are no nested @import, return the css
return prefix + this._transformImportedCss(<string>inlinedCss, mediaQuery, url) + '\n';
}
}, (error) => `/* failed to import ${url} */\n`);
}
promises.push(promise);
partIndex += 2;
}
return PromiseWrapper.all(promises).then(function(cssParts) {
var cssText = (<any[]>cssParts).join('');
if (partIndex < parts.length) {
// append then content located after the last @import rule
cssText += parts[partIndex];
}
return cssText;
});
}
_transformImportedCss(css: string, mediaQuery: string, url: string): string {
css = this._styleUrlResolver.resolveUrls(css, url);
return _wrapInMediaRule(css, mediaQuery);
}
}
// Extracts the url from an import rule, supported formats:
// - 'url' / "url",
// - url(url) / url('url') / url("url")
function _extractUrl(importRule: string): string {
var match = RegExpWrapper.firstMatch(_urlRe, importRule);
if (isBlank(match)) return null;
return isPresent(match[1]) ? match[1] : match[2];
}
// Extracts the media query from an import rule.
// Returns null when there is no media query.
function _extractMediaQuery(importRule: string): string {
var match = RegExpWrapper.firstMatch(_mediaQueryRe, importRule);
if (isBlank(match)) return null;
var mediaQuery = match[1].trim();
return (mediaQuery.length > 0) ? mediaQuery : null;
}
// Wraps the css in a media rule when the media query is not null
function _wrapInMediaRule(css: string, query: string): string {
return (isBlank(query)) ? css : `@media ${query} {\n${css}\n}`;
}
var _importRe = /@import\s+([^;]+);/g;
var _urlRe = RegExpWrapper.create(
'url\\(\\s*?[\'"]?([^\'")]+)[\'"]?|' + // url(url) or url('url') or url("url")
'[\'"]([^\'")]+)[\'"]' // "url" or 'url'
);
var _mediaQueryRe = /['"][^'"]+['"]\s*\)?\s*(.*)/g;
@@ -1,42 +0,0 @@
// Some of the code comes from WebComponents.JS
// https://github.com/webcomponents/webcomponentsjs/blob/master/src/HTMLImports/path.js
import {Injectable} from 'angular2/src/core/di';
import {RegExp, RegExpWrapper, StringWrapper} from 'angular2/src/core/facade/lang';
import {UrlResolver} from 'angular2/src/core/services/url_resolver';
/**
* Rewrites URLs by resolving '@import' and 'url()' URLs from the given base URL.
*/
@Injectable()
export class StyleUrlResolver {
constructor(public _resolver: UrlResolver) {}
resolveUrls(cssText: string, baseUrl: string): string {
cssText = this._replaceUrls(cssText, _cssUrlRe, baseUrl);
cssText = this._replaceUrls(cssText, _cssImportRe, baseUrl);
return cssText;
}
_replaceUrls(cssText: string, re: RegExp, baseUrl: string) {
return StringWrapper.replaceAllMapped(cssText, re, (m) => {
var pre = m[1];
var originalUrl = m[2];
if (RegExpWrapper.test(_dataUrlRe, originalUrl)) {
// Do not attempt to resolve data: URLs
return m[0];
}
var url = StringWrapper.replaceAll(originalUrl, _quoteRe, '');
var post = m[3];
var resolvedUrl = this._resolver.resolve(baseUrl, url);
return pre + "'" + resolvedUrl + "'" + post;
});
}
}
var _cssUrlRe = /(url\()([^)]*)(\))/g;
var _cssImportRe = /(@import[\s]+(?!url\())['"]([^'"]*)['"](.*;)/g;
var _quoteRe = /['"]/g;
var _dataUrlRe = /^['"]?data:/g;
@@ -1,41 +0,0 @@
import {RegExpWrapper, StringWrapper, isPresent} from 'angular2/src/core/facade/lang';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {Parser} from 'angular2/src/core/change_detection/change_detection';
import {CompileStep} from './compile_step';
import {CompileElement} from './compile_element';
import {CompileControl} from './compile_control';
/**
* Parses interpolations in direct text child nodes of the current element.
*/
export class TextInterpolationParser implements CompileStep {
constructor(public _parser: Parser) {}
processStyle(style: string): string { return style; }
processElement(parent: CompileElement, current: CompileElement, control: CompileControl) {
if (!current.compileChildren) {
return;
}
var element = current.element;
var childNodes = DOM.childNodes(DOM.templateAwareRoot(element));
for (var i = 0; i < childNodes.length; i++) {
var node = childNodes[i];
if (DOM.isTextNode(node)) {
var textNode = <Text>node;
var text = DOM.nodeValue(textNode);
var expr = this._parser.parseInterpolation(text, current.elementDescription);
if (isPresent(expr)) {
DOM.setText(textNode, ' ');
if (current.element === current.inheritedProtoView.rootElement) {
current.inheritedProtoView.bindRootText(textNode, expr);
} else {
current.bindElement().bindText(textNode, expr);
}
}
}
}
}
}
@@ -1,168 +0,0 @@
import {Injectable} from 'angular2/src/core/di';
import {
isBlank,
isPresent,
stringify,
isPromise,
StringWrapper
} from 'angular2/src/core/facade/lang';
import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
import {Map, MapWrapper, ListWrapper} from 'angular2/src/core/facade/collection';
import {PromiseWrapper, Promise} from 'angular2/src/core/facade/async';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {ViewDefinition} from '../../api';
import {XHR} from 'angular2/src/core/render/xhr';
import {StyleInliner} from './style_inliner';
import {StyleUrlResolver} from './style_url_resolver';
import {wtfStartTimeRange, wtfEndTimeRange} from '../../../profile/profile';
export class TemplateAndStyles {
constructor(public template: string, public styles: string[]) {}
}
/**
* Strategy to load component views.
* TODO: Make public API once we are more confident in this approach.
*/
@Injectable()
export class ViewLoader {
_cache = new Map<string, Promise<string>>();
constructor(private _xhr: XHR, private _styleInliner: StyleInliner,
private _styleUrlResolver: StyleUrlResolver) {}
load(viewDef: ViewDefinition): Promise<TemplateAndStyles> {
var r = wtfStartTimeRange('ViewLoader#load()', stringify(viewDef.componentId));
let tplAndStyles: Array<Promise<TemplateAndStyles>| Promise<string>| string> =
[this._loadHtml(viewDef.template, viewDef.templateAbsUrl, viewDef.componentId)];
if (isPresent(viewDef.styles)) {
viewDef.styles.forEach((cssText: string) => {
let textOrPromise = this._resolveAndInlineCssText(cssText, viewDef.templateAbsUrl);
tplAndStyles.push(textOrPromise);
});
}
if (isPresent(viewDef.styleAbsUrls)) {
viewDef.styleAbsUrls.forEach(url => {
let promise = this._loadText(url).then(
cssText => this._resolveAndInlineCssText(cssText, viewDef.templateAbsUrl));
tplAndStyles.push(promise);
});
}
// Inline the styles from the @View annotation
return PromiseWrapper.all(tplAndStyles)
.then((res: Array<TemplateAndStyles | string>) => {
let loadedTplAndStyles = <TemplateAndStyles>res[0];
let styles = <string[]>ListWrapper.slice(res, 1);
var templateAndStyles = new TemplateAndStyles(loadedTplAndStyles.template,
loadedTplAndStyles.styles.concat(styles));
wtfEndTimeRange(r);
return templateAndStyles;
});
}
private _loadText(url: string): Promise<string> {
var response = this._cache.get(url);
if (isBlank(response)) {
// TODO(vicb): change error when TS gets fixed
// https://github.com/angular/angular/issues/2280
// throw new BaseException(`Failed to fetch url "${url}"`);
response = PromiseWrapper.catchError(
this._xhr.get(url),
_ => PromiseWrapper.reject(new BaseException(`Failed to fetch url "${url}"`), null));
this._cache.set(url, response);
}
return response;
}
// Load the html and inline any style tags
private _loadHtml(template: string, templateAbsUrl: string,
componentId: string): Promise<TemplateAndStyles> {
let html;
// Load the HTML
if (isPresent(template)) {
html = PromiseWrapper.resolve(template);
} else if (isPresent(templateAbsUrl)) {
html = this._loadText(templateAbsUrl);
} else {
throw new BaseException(
`View should have either the templateUrl or template property set but none was found for the '${componentId}' component`);
}
return html.then(html => {
var tplEl = DOM.createTemplate(html);
// Replace $baseUrl with the base url for the template
if (isPresent(templateAbsUrl) && templateAbsUrl.indexOf("/") >= 0) {
let baseUrl = templateAbsUrl.substring(0, templateAbsUrl.lastIndexOf("/"));
this._substituteBaseUrl(DOM.content(tplEl), baseUrl);
}
let styleEls = DOM.querySelectorAll(DOM.content(tplEl), 'STYLE');
let unresolvedStyles: string[] = [];
for (let i = 0; i < styleEls.length; i++) {
var styleEl = styleEls[i];
unresolvedStyles.push(DOM.getText(styleEl));
DOM.remove(styleEl);
}
let syncStyles: string[] = [];
let asyncStyles: Promise<string>[] = [];
// Inline the style tags from the html
for (let i = 0; i < styleEls.length; i++) {
let styleEl = styleEls[i];
let resolvedStyled = this._resolveAndInlineCssText(DOM.getText(styleEl), templateAbsUrl);
if (isPromise(resolvedStyled)) {
asyncStyles.push(<Promise<string>>resolvedStyled);
} else {
syncStyles.push(<string>resolvedStyled);
}
}
if (asyncStyles.length === 0) {
return PromiseWrapper.resolve(new TemplateAndStyles(DOM.getInnerHTML(tplEl), syncStyles));
} else {
return PromiseWrapper.all(asyncStyles)
.then(loadedStyles => new TemplateAndStyles(DOM.getInnerHTML(tplEl),
syncStyles.concat(<string[]>loadedStyles)));
}
});
}
/**
* Replace all occurrences of $baseUrl in the attributes of an element and its
* children with the base URL of the template.
*
* @param element The element to process
* @param baseUrl The base URL of the template.
* @private
*/
private _substituteBaseUrl(element, baseUrl: string): void {
if (DOM.isElementNode(element)) {
var attrs = DOM.attributeMap(element);
MapWrapper.forEach(attrs, (v, k) => {
if (isPresent(v) && v.indexOf('$baseUrl') >= 0) {
DOM.setAttribute(element, k, StringWrapper.replaceAll(v, /\$baseUrl/g, baseUrl));
}
});
}
let children = DOM.childNodes(element);
for (let i = 0; i < children.length; i++) {
if (DOM.isElementNode(children[i])) {
this._substituteBaseUrl(children[i], baseUrl);
}
}
}
private _resolveAndInlineCssText(cssText: string, baseUrl: string): string | Promise<string> {
cssText = this._styleUrlResolver.resolveUrls(cssText, baseUrl);
return this._styleInliner.inlineImports(cssText, baseUrl);
}
}
@@ -1,125 +0,0 @@
import {isBlank, isPresent, StringWrapper} from 'angular2/src/core/facade/lang';
import {BaseException, WrappedException} from 'angular2/src/core/facade/exceptions';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {MapWrapper, ListWrapper} from 'angular2/src/core/facade/collection';
import {Parser} from 'angular2/src/core/change_detection/change_detection';
import {CompileStep} from './compile_step';
import {CompileElement} from './compile_element';
import {CompileControl} from './compile_control';
import {dashCaseToCamelCase} from '../util';
/**
* Splits views at `<template>` elements or elements with `template` attribute:
* For `<template>` elements:
* - moves the content into a new and disconnected `<template>` element
* that is marked as view root.
*
* For elements with a `template` attribute:
* - replaces the element with an empty `<template>` element,
* parses the content of the `template` attribute and adds the information to that
* `<template>` element. Marks the elements as view root.
*
* Note: In both cases the root of the nested view is disconnected from its parent element.
* This is needed for browsers that don't support the `<template>` element
* as we want to do locate elements with bindings using `getElementsByClassName` later on,
* which should not descend into the nested view.
*/
export class ViewSplitter implements CompileStep {
constructor(public _parser: Parser) {}
processStyle(style: string): string { return style; }
processElement(parent: CompileElement, current: CompileElement, control: CompileControl) {
var attrs = current.attrs();
var templateBindings = attrs.get('template');
var hasTemplateBinding = isPresent(templateBindings);
// look for template shortcuts such as *ng-if="condition" and treat them as template="if
// condition"
MapWrapper.forEach(attrs, (attrValue, attrName) => {
if (StringWrapper.startsWith(attrName, '*')) {
var key = StringWrapper.substring(attrName, 1); // remove the star
if (hasTemplateBinding) {
// 2nd template binding detected
throw new BaseException(`Only one template directive per element is allowed: ` +
`${templateBindings} and ${key} cannot be used simultaneously ` +
`in ${current.elementDescription}`);
} else {
templateBindings = (attrValue.length == 0) ? key : key + ' ' + attrValue;
hasTemplateBinding = true;
}
}
});
if (isPresent(parent)) {
if (DOM.isTemplateElement(current.element)) {
if (!current.isViewRoot) {
var viewRoot = new CompileElement(DOM.createTemplate(''));
viewRoot.inheritedProtoView = current.bindElement().bindNestedProtoView(viewRoot.element);
// viewRoot doesn't appear in the original template, so we associate
// the current element description to get a more meaningful message in case of error
viewRoot.elementDescription = current.elementDescription;
viewRoot.isViewRoot = true;
this._moveChildNodes(DOM.content(current.element), DOM.content(viewRoot.element));
control.addChild(viewRoot);
}
}
if (hasTemplateBinding) {
var anchor = new CompileElement(DOM.createTemplate(''));
anchor.inheritedProtoView = current.inheritedProtoView;
anchor.inheritedElementBinder = current.inheritedElementBinder;
anchor.distanceToInheritedBinder = current.distanceToInheritedBinder;
// newParent doesn't appear in the original template, so we associate
// the current element description to get a more meaningful message in case of error
anchor.elementDescription = current.elementDescription;
var viewRoot = new CompileElement(DOM.createTemplate(''));
viewRoot.inheritedProtoView = anchor.bindElement().bindNestedProtoView(viewRoot.element);
// viewRoot doesn't appear in the original template, so we associate
// the current element description to get a more meaningful message in case of error
viewRoot.elementDescription = current.elementDescription;
viewRoot.isViewRoot = true;
current.inheritedProtoView = viewRoot.inheritedProtoView;
current.inheritedElementBinder = null;
current.distanceToInheritedBinder = 0;
this._parseTemplateBindings(templateBindings, anchor);
DOM.insertBefore(current.element, anchor.element);
control.addParent(anchor);
DOM.appendChild(DOM.content(viewRoot.element), current.element);
control.addParent(viewRoot);
}
}
}
_moveChildNodes(source, target) {
var next = DOM.firstChild(source);
while (isPresent(next)) {
DOM.appendChild(target, next);
next = DOM.firstChild(source);
}
}
_parseTemplateBindings(templateBindings: string, compileElement: CompileElement) {
var bindings =
this._parser.parseTemplateBindings(templateBindings, compileElement.elementDescription);
for (var i = 0; i < bindings.length; i++) {
var binding = bindings[i];
if (binding.keyIsVar) {
compileElement.bindElement().bindVariable(dashCaseToCamelCase(binding.key), binding.name);
compileElement.attrs().set(binding.key, binding.name);
} else if (isPresent(binding.expression)) {
compileElement.bindElement().bindProperty(dashCaseToCamelCase(binding.key),
binding.expression);
compileElement.attrs().set(binding.key, binding.expression.source);
} else {
DOM.setAttribute(compileElement.element, binding.key, '');
}
}
}
}
@@ -96,8 +96,7 @@ export class DomRenderer implements Renderer, NodeFactory<Node> {
}
getNativeElementSync(location: RenderElementRef): any {
return resolveInternalDomView(location.renderView)
.boundElements[location.renderBoundElementIndex];
return resolveInternalDomView(location.renderView).boundElements[location.boundElementIndex];
}
getRootNodes(fragment: RenderFragmentRef): Node[] { return resolveInternalDomFragment(fragment); }
@@ -157,7 +156,7 @@ export class DomRenderer implements Renderer, NodeFactory<Node> {
attachFragmentAfterElement(elementRef: RenderElementRef, fragmentRef: RenderFragmentRef) {
var parentView = resolveInternalDomView(elementRef.renderView);
var element = parentView.boundElements[elementRef.renderBoundElementIndex];
var element = parentView.boundElements[elementRef.boundElementIndex];
var nodes = resolveInternalDomFragment(fragmentRef);
moveNodesAfterSibling(element, nodes);
this.animateNodesEnter(nodes);
@@ -208,14 +207,14 @@ export class DomRenderer implements Renderer, NodeFactory<Node> {
setElementProperty(location: RenderElementRef, propertyName: string, propertyValue: any): void {
var view = resolveInternalDomView(location.renderView);
DOM.setProperty(<Element>view.boundElements[location.renderBoundElementIndex], propertyName,
DOM.setProperty(<Element>view.boundElements[location.boundElementIndex], propertyName,
propertyValue);
}
setElementAttribute(location: RenderElementRef, attributeName: string, attributeValue: string):
void {
var view = resolveInternalDomView(location.renderView);
var element = view.boundElements[location.renderBoundElementIndex];
var element = view.boundElements[location.boundElementIndex];
var dashCasedAttributeName = camelCaseToDashCase(attributeName);
if (isPresent(attributeValue)) {
DOM.setAttribute(element, dashCasedAttributeName, stringify(attributeValue));
@@ -226,7 +225,7 @@ export class DomRenderer implements Renderer, NodeFactory<Node> {
setElementClass(location: RenderElementRef, className: string, isAdd: boolean): void {
var view = resolveInternalDomView(location.renderView);
var element = view.boundElements[location.renderBoundElementIndex];
var element = view.boundElements[location.boundElementIndex];
if (isAdd) {
DOM.addClass(element, className);
} else {
@@ -236,7 +235,7 @@ export class DomRenderer implements Renderer, NodeFactory<Node> {
setElementStyle(location: RenderElementRef, styleName: string, styleValue: string): void {
var view = resolveInternalDomView(location.renderView);
var element = view.boundElements[location.renderBoundElementIndex];
var element = view.boundElements[location.boundElementIndex];
var dashCasedStyleName = camelCaseToDashCase(styleName);
if (isPresent(styleValue)) {
DOM.setStyle(element, dashCasedStyleName, stringify(styleValue));
@@ -247,7 +246,7 @@ export class DomRenderer implements Renderer, NodeFactory<Node> {
invokeElementMethod(location: RenderElementRef, methodName: string, args: any[]): void {
var view = resolveInternalDomView(location.renderView);
var element = <Element>view.boundElements[location.renderBoundElementIndex];
var element = <Element>view.boundElements[location.boundElementIndex];
DOM.invoke(element, methodName, args);
}
@@ -18,13 +18,6 @@ function _appIdRandomBindingFactory() {
export const APP_ID_RANDOM_BINDING: Binding =
CONST_EXPR(new Binding(APP_ID, {toFactory: _appIdRandomBindingFactory, deps: []}));
/**
* Defines when a compiled template should be stored as a string
* rather than keeping its Nodes to preserve memory.
*/
export const MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE: OpaqueToken =
CONST_EXPR(new OpaqueToken('MaxInMemoryElementsPerTemplate'));
function _randomChar(): string {
return StringWrapper.fromCharCode(97 + Math.floor(Math.random() * 25));
}
@@ -1,47 +0,0 @@
import {isString} from 'angular2/src/core/facade/lang';
import {Injectable, Inject} from 'angular2/src/core/di';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE} from './dom_tokens';
@Injectable()
export class TemplateCloner {
maxInMemoryElementsPerTemplate: number;
constructor(@Inject(MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE) maxInMemoryElementsPerTemplate) {
this.maxInMemoryElementsPerTemplate = maxInMemoryElementsPerTemplate;
}
prepareForClone(templateRoot: Element): Element | string {
var elementCount = DOM.querySelectorAll(DOM.content(templateRoot), '*').length;
if (this.maxInMemoryElementsPerTemplate >= 0 &&
elementCount >= this.maxInMemoryElementsPerTemplate) {
return DOM.getInnerHTML(templateRoot);
} else {
return templateRoot;
}
}
cloneContent(preparedTemplateRoot: Element | string, importNode: boolean): Node {
var templateContent;
if (isString(preparedTemplateRoot)) {
templateContent = DOM.content(DOM.createTemplate(preparedTemplateRoot));
if (importNode) {
// Attention: We can't use document.adoptNode here
// as this does NOT wake up custom elements in Chrome 43
// TODO: Use div.innerHTML instead of template.innerHTML when we
// have code to support the various special cases and
// don't use importNode additionally (e.g. for <tr>, svg elements, ...)
// see https://github.com/angular/angular/issues/3364
templateContent = DOM.importIntoDoc(templateContent);
}
} else {
templateContent = DOM.content(<Element>preparedTemplateRoot);
if (importNode) {
templateContent = DOM.importIntoDoc(templateContent);
} else {
templateContent = DOM.clone(templateContent);
}
}
return templateContent;
}
}
+1 -132
View File
@@ -1,17 +1,4 @@
import {StringWrapper, isPresent, isBlank} from 'angular2/src/core/facade/lang';
import {DOM} from 'angular2/src/core/dom/dom_adapter';
import {ListWrapper} from 'angular2/src/core/facade/collection';
import {DomProtoView} from './view/proto_view';
import {DomElementBinder} from './view/element_binder';
import {TemplateCloner} from './template_cloner';
export const NG_BINDING_CLASS_SELECTOR = '.ng-binding';
export const NG_BINDING_CLASS = 'ng-binding';
export const NG_CONTENT_ELEMENT_NAME = 'ng-content';
export const NG_SHADOW_ROOT_ELEMENT_NAME = 'shadow-root';
const MAX_IN_MEMORY_ELEMENTS_PER_TEMPLATE = 20;
import {StringWrapper} from 'angular2/src/core/facade/lang';
var CAMEL_CASE_REGEXP = /([A-Z])/g;
var DASH_CASE_REGEXP = /-([a-z])/g;
@@ -26,121 +13,3 @@ export function dashCaseToCamelCase(input: string): string {
return StringWrapper.replaceAllMapped(input, DASH_CASE_REGEXP,
(m) => { return m[1].toUpperCase(); });
}
// Attention: This is on the hot path, so don't use closures or default values!
export function queryBoundElements(templateContent: Node, isSingleElementChild: boolean):
Element[] {
var result;
var dynamicElementList;
var elementIdx = 0;
if (isSingleElementChild) {
var rootElement = DOM.firstChild(templateContent);
var rootHasBinding = DOM.hasClass(rootElement, NG_BINDING_CLASS);
dynamicElementList = DOM.getElementsByClassName(rootElement, NG_BINDING_CLASS);
result = ListWrapper.createFixedSize(dynamicElementList.length + (rootHasBinding ? 1 : 0));
if (rootHasBinding) {
result[elementIdx++] = rootElement;
}
} else {
dynamicElementList = DOM.querySelectorAll(templateContent, NG_BINDING_CLASS_SELECTOR);
result = ListWrapper.createFixedSize(dynamicElementList.length);
}
for (var i = 0; i < dynamicElementList.length; i++) {
result[elementIdx++] = dynamicElementList[i];
}
return result;
}
export class ClonedProtoView {
constructor(public original: DomProtoView, public fragments: Node[][],
public boundElements: Element[], public boundTextNodes: Node[]) {}
}
export function cloneAndQueryProtoView(templateCloner: TemplateCloner, pv: DomProtoView,
importIntoDocument: boolean): ClonedProtoView {
var templateContent = templateCloner.cloneContent(pv.cloneableTemplate, importIntoDocument);
var boundElements = queryBoundElements(templateContent, pv.isSingleElementFragment);
var boundTextNodes = queryBoundTextNodes(templateContent, pv.rootTextNodeIndices, boundElements,
pv.elementBinders, pv.boundTextNodeCount);
var fragments = queryFragments(templateContent, pv.fragmentsRootNodeCount);
return new ClonedProtoView(pv, fragments, boundElements, boundTextNodes);
}
function queryFragments(templateContent: Node, fragmentsRootNodeCount: number[]): Node[][] {
var fragments = ListWrapper.createGrowableSize(fragmentsRootNodeCount.length);
// Note: An explicit loop is the fastest way to convert a DOM array into a JS array!
var childNode = DOM.firstChild(templateContent);
for (var fragmentIndex = 0; fragmentIndex < fragments.length; fragmentIndex++) {
var fragment = ListWrapper.createFixedSize(fragmentsRootNodeCount[fragmentIndex]);
fragments[fragmentIndex] = fragment;
// Note: the 2nd, 3rd, ... fragments are separated by each other via a '|'
if (fragmentIndex >= 1) {
childNode = DOM.nextSibling(childNode);
}
for (var i = 0; i < fragment.length; i++) {
fragment[i] = childNode;
childNode = DOM.nextSibling(childNode);
}
}
return fragments;
}
function queryBoundTextNodes(templateContent: Node, rootTextNodeIndices: number[],
boundElements: Element[], elementBinders: DomElementBinder[],
boundTextNodeCount: number): Node[] {
var boundTextNodes = ListWrapper.createFixedSize(boundTextNodeCount);
var textNodeIndex = 0;
if (rootTextNodeIndices.length > 0) {
var rootChildNodes = DOM.childNodes(templateContent);
for (var i = 0; i < rootTextNodeIndices.length; i++) {
boundTextNodes[textNodeIndex++] = rootChildNodes[rootTextNodeIndices[i]];
}
}
for (var i = 0; i < elementBinders.length; i++) {
var binder = elementBinders[i];
var element: Node = boundElements[i];
if (binder.textNodeIndices.length > 0) {
var childNodes = DOM.childNodes(element);
for (var j = 0; j < binder.textNodeIndices.length; j++) {
boundTextNodes[textNodeIndex++] = childNodes[binder.textNodeIndices[j]];
}
}
}
return boundTextNodes;
}
export function isElementWithTag(node: Node, elementName: string): boolean {
return DOM.isElementNode(node) && DOM.tagName(node).toLowerCase() == elementName.toLowerCase();
}
export function queryBoundTextNodeIndices(parentNode: Node, boundTextNodes: Map<Node, any>,
resultCallback: Function) {
var childNodes = DOM.childNodes(parentNode);
for (var j = 0; j < childNodes.length; j++) {
var node = childNodes[j];
if (boundTextNodes.has(node)) {
resultCallback(node, j, boundTextNodes.get(node));
}
}
}
export function prependAll(parentNode: Node, nodes: Node[]) {
var lastInsertedNode = null;
nodes.forEach(node => {
if (isBlank(lastInsertedNode)) {
var firstChild = DOM.firstChild(parentNode);
if (isPresent(firstChild)) {
DOM.insertBefore(firstChild, node);
} else {
DOM.appendChild(parentNode, node);
}
} else {
DOM.insertAfter(lastInsertedNode, node);
}
lastInsertedNode = node;
});
}
@@ -1,36 +0,0 @@
import {AST} from 'angular2/src/core/change_detection/change_detection';
import {isPresent} from 'angular2/src/core/facade/lang';
export class DomElementBinder {
textNodeIndices: number[];
hasNestedProtoView: boolean;
eventLocals: AST;
localEvents: Event[];
globalEvents: Event[];
hasNativeShadowRoot: boolean;
constructor({textNodeIndices, hasNestedProtoView, eventLocals, localEvents, globalEvents,
hasNativeShadowRoot}: {
textNodeIndices?: number[],
hasNestedProtoView?: boolean,
eventLocals?: AST,
localEvents?: Event[],
globalEvents?: Event[],
hasNativeShadowRoot?: boolean
} = {}) {
this.textNodeIndices = textNodeIndices;
this.hasNestedProtoView = hasNestedProtoView;
this.eventLocals = eventLocals;
this.localEvents = localEvents;
this.globalEvents = globalEvents;
this.hasNativeShadowRoot = isPresent(hasNativeShadowRoot) ? hasNativeShadowRoot : false;
}
}
export class Event {
constructor(public name: string, public target: string, public fullName: string) {}
}
export class HostAction {
constructor(public actionName: string, public actionExpression: string, public expression: AST) {}
}
@@ -1,9 +0,0 @@
import {RenderFragmentRef} from '../../api';
export function resolveInternalDomFragment(fragmentRef: RenderFragmentRef): Node[] {
return (<DomFragmentRef>fragmentRef)._nodes;
}
export class DomFragmentRef extends RenderFragmentRef {
constructor(public _nodes: Node[]) { super(); }
}

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