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// Copyright 2018 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 { storageGetItem, storageSetItem } from "./common/util";
import { GraphView } from "./views/graph-view";
import { ScheduleView } from "./views/schedule-view";
import { SequenceView } from "./views/sequence-view";
import { DynamicPhase, SourceResolver } from "./source-resolver";
import { SelectionBroker } from "./selection/selection-broker";
import { PhaseView, View } from "./views/view";
import { GraphPhase } from "./phases/graph-phase/graph-phase";
import { PhaseType } from "./phases/phase";
import { TurboshaftGraphView } from "./views/turboshaft-graph-view";
import { SelectionStorage } from "./selection/selection-storage";
import { TurboshaftGraphPhase } from "./phases/turboshaft-graph-phase/turboshaft-graph-phase";
const toolboxHTML = `
<div class="graph-toolbox">
<select id="phase-select">
<option disabled selected>(please open a file)</option>
</select>
<input id="search-input" type="text" title="search nodes for regex" alt="search node for regex" class="search-input"
placeholder="find with regexp…">
<label><input id="search-only-visible" type="checkbox" name="instruction-address" alt="Apply search to visible nodes only">only visible</label>
</div>`;
export class GraphMultiView extends View {
sourceResolver: SourceResolver;
selectionBroker: SelectionBroker;
graph: GraphView;
turboshaftGraph: TurboshaftGraphView;
schedule: ScheduleView;
sequence: SequenceView;
selectMenu: HTMLSelectElement;
currentPhaseView: PhaseView;
constructor(id: string, selectionBroker: SelectionBroker, sourceResolver: SourceResolver) {
super(id);
const view = this;
view.sourceResolver = sourceResolver;
view.selectionBroker = selectionBroker;
const toolbox = document.createElement("div");
toolbox.className = "toolbox-anchor";
toolbox.innerHTML = toolboxHTML;
view.divNode.appendChild(toolbox);
const searchInput = toolbox.querySelector("#search-input") as HTMLInputElement;
const onlyVisibleCheckbox = toolbox.querySelector("#search-only-visible") as HTMLInputElement;
searchInput.addEventListener("keyup", (e: KeyboardEvent) => {
view.currentPhaseView?.searchInputAction(searchInput, e, onlyVisibleCheckbox.checked);
});
view.divNode.addEventListener("keyup", (e: KeyboardEvent) => {
if (e.keyCode == 191) { // keyCode == '/'
searchInput.focus();
} else if (e.keyCode == 78) { // keyCode == 'n'
view.displayNextGraphPhase();
} else if (e.keyCode == 66) { // keyCode == 'b'
view.displayPreviousGraphPhase();
}
});
searchInput.setAttribute("value", storageGetItem("lastSearch", "", false));
this.graph = new GraphView(this.divNode, selectionBroker, view.displayPhaseByName.bind(this),
toolbox.querySelector(".graph-toolbox"));
this.turboshaftGraph = new TurboshaftGraphView(this.divNode, selectionBroker,
view.displayPhaseByName.bind(this), toolbox.querySelector(".graph-toolbox"));
this.schedule = new ScheduleView(this.divNode, selectionBroker);
this.sequence = new SequenceView(this.divNode, selectionBroker);
this.selectMenu = toolbox.querySelector("#phase-select") as HTMLSelectElement;
}
public createViewElement(): HTMLDivElement {
const pane = document.createElement("div");
pane.setAttribute("id", C.MULTIVIEW_ID);
pane.setAttribute("tabindex", "1");
pane.className = "viewpane";
return pane;
}
public hide(): void {
this.container.className = "";
this.hideCurrentPhase();
super.hide();
}
public show(): void {
// Insert before is used so that the display is inserted before the
// resizer for the RangeView.
this.container.insertBefore(this.divNode, this.container.firstChild);
this.initializeSelect();
const lastPhaseIndex = storageGetItem("lastSelectedPhase");
const initialPhaseIndex = this.sourceResolver.repairPhaseId(lastPhaseIndex);
this.selectMenu.selectedIndex = initialPhaseIndex;
this.displayPhase(this.sourceResolver.getDynamicPhase(initialPhaseIndex));
}
public displayPhaseByName(phaseName: string, selection?: SelectionStorage): void {
this.currentPhaseView.hide();
const phaseId = this.sourceResolver.getPhaseIdByName(phaseName);
this.selectMenu.selectedIndex = phaseId;
this.displayPhase(this.sourceResolver.getDynamicPhase(phaseId), selection);
}
public onresize(): void {
this.currentPhaseView?.onresize();
}
private displayPhase(phase: DynamicPhase, selection?: SelectionStorage): void {
this.sourceResolver.positions = phase.positions;
this.sourceResolver.instructionsPhase = phase.instructionsPhase;
if (phase.type == PhaseType.Graph) {
this.displayPhaseView(this.graph, phase, selection);
} else if (phase.type == PhaseType.TurboshaftGraph) {
this.displayPhaseView(this.turboshaftGraph, phase, selection);
} else if (phase.type == PhaseType.Schedule) {
this.displayPhaseView(this.schedule, phase, selection);
} else if (phase.type == PhaseType.Sequence) {
this.displayPhaseView(this.sequence, phase, selection);
}
}
private displayPhaseView(view: PhaseView, data: DynamicPhase, selection?: SelectionStorage):
void {
const rememberedSelection = selection ? selection : this.hideCurrentPhase();
view.initializeContent(data, rememberedSelection);
this.currentPhaseView = view;
}
private displayNextGraphPhase(): void {
let nextPhaseIndex = this.selectMenu.selectedIndex + 1;
while (nextPhaseIndex < this.sourceResolver.phases.length) {
const nextPhase = this.sourceResolver.getDynamicPhase(nextPhaseIndex);
if (nextPhase && nextPhase.isGraph()) {
this.selectMenu.selectedIndex = nextPhaseIndex;
storageSetItem("lastSelectedPhase", nextPhaseIndex);
this.displayPhase(nextPhase);
break;
}
nextPhaseIndex += 1;
}
}
private displayPreviousGraphPhase(): void {
let previousPhaseIndex = this.selectMenu.selectedIndex - 1;
while (previousPhaseIndex >= 0) {
const previousPhase = this.sourceResolver.getDynamicPhase(previousPhaseIndex);
if (previousPhase && previousPhase.isGraph()) {
this.selectMenu.selectedIndex = previousPhaseIndex;
storageSetItem("lastSelectedPhase", previousPhaseIndex);
this.displayPhase(previousPhase);
break;
}
previousPhaseIndex -= 1;
}
}
private initializeSelect(): void {
const view = this;
view.selectMenu.innerHTML = "";
for (const phase of view.sourceResolver.phases) {
const optionElement = document.createElement("option");
let maxNodeId = "";
if ((phase instanceof GraphPhase || phase instanceof TurboshaftGraphPhase)
&& phase.highestNodeId != 0) {
maxNodeId = ` ${phase.highestNodeId}`;
}
optionElement.text = `${phase.name}${maxNodeId}`;
view.selectMenu.add(optionElement);
}
this.selectMenu.onchange = function (this: HTMLSelectElement) {
const phaseIndex = this.selectedIndex;
storageSetItem("lastSelectedPhase", phaseIndex);
view.displayPhase(view.sourceResolver.getDynamicPhase(phaseIndex));
};
}
private hideCurrentPhase(): SelectionStorage {
let rememberedSelection = null;
if (this.currentPhaseView != null) {
rememberedSelection = this.currentPhaseView.detachSelection();
this.currentPhaseView.hide();
this.currentPhaseView = null;
}
return rememberedSelection;
}
}
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