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[REF] asyncroot: create asyncroot component

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This component replaces the t-asyncroot directive.
This commit is contained in:
Géry Debongnie
2019-10-25 15:35:10 +02:00
parent caa9ac5cb2
commit 2bed1cfbd1
9 changed files with 253 additions and 437 deletions
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src/component/directive.ts
+12 -25
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@@ -186,7 +186,7 @@ QWeb.utils.defineProxy = function defineProxy(target, source) {
QWeb.addDirective({
name: "component",
extraNames: ["props", "keepalive", "asyncroot"],
extraNames: ["props", "keepalive"],
priority: 100,
atNodeEncounter({ ctx, value, node, qweb }): boolean {
ctx.addLine("//COMPONENT");
@@ -196,7 +196,6 @@ QWeb.addDirective({
ctx.rootContext.shouldDefineUtils = true;
let keepAlive = node.getAttribute("t-keepalive") ? true : false;
let hasDynamicProps = node.getAttribute("t-props") ? true : false;
let async = node.getAttribute("t-asyncroot") ? true : false;
// t-on- events and t-transition
const events: [string, string[], string, string][] = [];
@@ -355,26 +354,20 @@ QWeb.addDirective({
ctx.addLine(`let _${dummyID}_index = c${ctx.parentNode}.length;`);
}
let shouldProxy = false;
if (async || keepAlive) {
if (keepAlive) {
ctx.addLine(
`const fiber${componentID} = Object.assign(Object.create(extra.fiber), {patchQueue: []});`
);
}
if (async) {
ctx.addLine(
`c${ctx.parentNode}.push(w${componentID} && w${componentID}.__owl__.pvnode || null);`
);
if (ctx.parentNode) {
ctx.addLine(`c${ctx.parentNode}.push(null);`);
} else {
if (ctx.parentNode) {
ctx.addLine(`c${ctx.parentNode}.push(null);`);
} else {
let id = ctx.generateID();
ctx.rootContext.rootNode = id;
shouldProxy = true;
ctx.rootContext.shouldDefineResult = true;
ctx.addLine(`let vn${id} = {};`);
ctx.addLine(`result = vn${id};`);
}
let id = ctx.generateID();
ctx.rootContext.rootNode = id;
shouldProxy = true;
ctx.rootContext.shouldDefineResult = true;
ctx.addLine(`let vn${id} = {};`);
ctx.addLine(`result = vn${id};`);
}
if (hasDynamicProps) {
const dynamicProp = ctx.formatExpression(node.getAttribute("t-props")!);
@@ -469,7 +462,7 @@ QWeb.addDirective({
ctx.addElse();
// need to update component
let patchQueueCode = async || keepAlive ? `fiber${componentID}` : "extra.fiber";
let patchQueueCode = keepAlive ? `fiber${componentID}` : "extra.fiber";
if (keepAlive) {
// if we have t-keepalive="1", the component could be unmounted, but then
// we __updateProps is called. This is ok, but we do not want to call
@@ -499,13 +492,7 @@ QWeb.addDirective({
ctx.addLine(`w${componentID}.__owl__.classObj=${classObj};`);
}
if (async) {
ctx.addLine(
`def${defID}.then(w${componentID}.__applyPatchQueue.bind(w${componentID}, fiber${componentID}));`
);
} else {
ctx.addLine(`extra.promises.push(def${defID});`);
}
ctx.addLine(`extra.promises.push(def${defID});`);
return true;
}