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// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import * as C from "./../common/constants";
import { storageSetItem } from "../common/util";
import { TextView } from "./text-view";
import { SelectionStorage } from "../selection/selection-storage";
import { SelectionBroker } from "../selection/selection-broker";
import { ScheduleBlock, ScheduleNode, SchedulePhase } from "../phases/schedule-phase";
export class ScheduleView extends TextView {
schedule: SchedulePhase;
constructor(parent: HTMLElement, broker: SelectionBroker) {
super(parent, broker);
this.sourceResolver = broker.sourceResolver;
}
public createViewElement(): HTMLDivElement {
const pane = document.createElement("div");
pane.setAttribute("id", C.SCHEDULE_PANE_ID);
pane.classList.add("scrollable");
pane.setAttribute("tabindex", "0");
return pane;
}
public initializeContent(schedule: SchedulePhase, rememberedSelection: SelectionStorage): void {
this.divNode.innerHTML = "";
this.schedule = schedule;
this.addBlocks(schedule.data.blocks);
this.show();
if (rememberedSelection) {
const adaptedSelection = this.adaptSelection(rememberedSelection);
this.attachSelection(adaptedSelection);
}
}
public detachSelection(): SelectionStorage {
return new SelectionStorage(this.nodeSelection.detachSelection(),
this.blockSelection.detachSelection());
}
public adaptSelection(selection: SelectionStorage): SelectionStorage {
for (const key of selection.nodes.keys()) selection.adaptedNodes.add(key);
for (const key of selection.blocks.keys()) selection.adaptedBocks.add(key);
return selection;
}
public searchInputAction(searchBar: HTMLInputElement, e: KeyboardEvent, onlyVisible: boolean):
void {
e.stopPropagation();
this.nodeSelectionHandler.clear();
const query = searchBar.value;
if (query.length == 0) return;
const select = new Array<number>();
storageSetItem("lastSearch", query);
const reg = new RegExp(query);
for (const node of this.schedule.data.nodes) {
if (node === undefined) continue;
if (reg.exec(node.toString()) !== null) {
select.push(node.id);
}
}
this.nodeSelectionHandler.select(select, true);
}
private addBlocks(blocks: Array<ScheduleBlock>) {
for (const block of blocks) {
const blockEl = this.createElementForBlock(block);
this.divNode.appendChild(blockEl);
}
}
private attachSelection(adaptedSelection: SelectionStorage): void {
if (!(adaptedSelection instanceof SelectionStorage)) return;
this.nodeSelectionHandler.clear();
this.blockSelectionHandler.clear();
this.nodeSelectionHandler.select(adaptedSelection.adaptedNodes, true);
this.blockSelectionHandler.select(adaptedSelection.adaptedBocks, true);
}
private createElementForBlock(block: ScheduleBlock): HTMLElement {
const scheduleBlock = this.createElement("div", "schedule-block");
scheduleBlock.classList.toggle("deferred", block.deferred);
const [start, end] = this.sourceResolver.instructionsPhase
.getInstructionRangeForBlock(block.id);
const instrMarker = this.createElement("div", "instr-marker com", "⊙");
instrMarker.setAttribute("title", `Instructions range for this block is [${start}, ${end})`);
instrMarker.onclick = this.mkBlockLinkHandler(block.id);
scheduleBlock.appendChild(instrMarker);
const blockId = this.createElement("div", "block-id com clickable", String(block.id));
blockId.onclick = this.mkBlockLinkHandler(block.id);
scheduleBlock.appendChild(blockId);
const blockPred = this.createElement("div", "predecessor-list block-list comma-sep-list");
for (const pred of block.predecessors) {
const predEl = this.createElement("div", "block-id com clickable", String(pred));
predEl.onclick = this.mkBlockLinkHandler(pred);
blockPred.appendChild(predEl);
}
if (block.predecessors.length) scheduleBlock.appendChild(blockPred);
const nodes = this.createElement("div", "nodes");
for (const node of block.nodes) {
nodes.appendChild(this.createElementForNode(node));
}
scheduleBlock.appendChild(nodes);
const blockSucc = this.createElement("div", "successor-list block-list comma-sep-list");
for (const succ of block.successors) {
const succEl = this.createElement("div", "block-id com clickable", String(succ));
succEl.onclick = this.mkBlockLinkHandler(succ);
blockSucc.appendChild(succEl);
}
if (block.successors.length) scheduleBlock.appendChild(blockSucc);
this.addHtmlElementForBlockId(block.id, scheduleBlock);
return scheduleBlock;
}
private createElementForNode(node: ScheduleNode): HTMLElement {
const nodeEl = this.createElement("div", "node");
const [start, end] = this.sourceResolver.instructionsPhase.getInstruction(node.id);
const [marker, tooltip] = this.sourceResolver.instructionsPhase
.getInstructionMarker(start, end);
const instrMarker = this.createElement("div", "instr-marker com", marker);
instrMarker.setAttribute("title", tooltip);
instrMarker.onclick = this.mkNodeLinkHandler(node.id);
nodeEl.appendChild(instrMarker);
const nodeIdEl = this.createElement("div", "node-id tag clickable", String(node.id));
nodeIdEl.onclick = this.mkNodeLinkHandler(node.id);
this.addHtmlElementForNodeId(node.id, nodeIdEl);
nodeEl.appendChild(nodeIdEl);
const nodeLabel = this.createElement("div", "node-label", node.label);
nodeEl.appendChild(nodeLabel);
if (node.inputs.length > 0) {
const nodeParameters = this.createElement("div", "parameter-list comma-sep-list");
for (const param of node.inputs) {
const paramEl = this.createElement("div", "parameter tag clickable", String(param));
nodeParameters.appendChild(paramEl);
paramEl.onclick = this.mkNodeLinkHandler(param);
this.addHtmlElementForNodeId(param, paramEl);
}
nodeEl.appendChild(nodeParameters);
}
return nodeEl;
}
private mkBlockLinkHandler(blockId: number): (e: MouseEvent) => void {
const view = this;
return function (e: MouseEvent) {
e.stopPropagation();
if (!e.shiftKey) {
view.blockSelectionHandler.clear();
}
view.blockSelectionHandler.select([blockId], true);
};
}
private mkNodeLinkHandler(nodeId: number): (e: MouseEvent) => void {
const view = this;
return function (e: MouseEvent) {
e.stopPropagation();
if (!e.shiftKey) {
view.nodeSelectionHandler.clear();
}
view.nodeSelectionHandler.select([nodeId], true);
};
}
private createElement(tag: string, cls: string, content?: string) {
const el = document.createElement(tag);
el.className = cls;
if (content !== undefined) el.innerHTML = content;
return el;
}
}
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