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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 { GraphView } from "../src/graph-view";
import { ScheduleView } from "../src/schedule-view";
import { SequenceView } from "../src/sequence-view";
import { SourceResolver } from "../src/source-resolver";
import { SelectionBroker } from "../src/selection-broker";
import { View, PhaseView } from "../src/view";
const multiviewID = "multiview";
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;
schedule: ScheduleView;
sequence: SequenceView;
selectMenu: HTMLSelectElement;
currentPhaseView: PhaseView;
createViewElement() {
const pane = document.createElement("div");
pane.setAttribute("id", multiviewID);
pane.setAttribute("tabindex", "1");
pane.className = "viewpane";
return pane;
}
hide() {
this.hideCurrentPhase();
super.hide();
}
constructor(id, selectionBroker, 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 => {
if (!view.currentPhaseView) return;
view.currentPhaseView.searchInputAction(searchInput, e, onlyVisibleCheckbox.checked);
});
view.divNode.addEventListener("keyup", (e: KeyboardEvent) => {
if (e.keyCode == 191) { // keyCode == '/'
searchInput.focus();
}
});
searchInput.setAttribute("value", window.sessionStorage.getItem("lastSearch") || "");
this.graph = new GraphView(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;
}
initializeSelect() {
const view = this;
view.selectMenu.innerHTML = "";
view.sourceResolver.forEachPhase(phase => {
const optionElement = document.createElement("option");
let maxNodeId = "";
if (phase.type == "graph" && 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;
window.sessionStorage.setItem("lastSelectedPhase", phaseIndex.toString());
view.displayPhase(view.sourceResolver.getPhase(phaseIndex));
};
}
show() {
// 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 = +window.sessionStorage.getItem("lastSelectedPhase");
const initialPhaseIndex = this.sourceResolver.repairPhaseId(lastPhaseIndex);
this.selectMenu.selectedIndex = initialPhaseIndex;
this.displayPhase(this.sourceResolver.getPhase(initialPhaseIndex));
}
displayPhase(phase, selection?: Set<any>) {
if (phase.type == "graph") {
this.displayPhaseView(this.graph, phase, selection);
} else if (phase.type == "schedule") {
this.displayPhaseView(this.schedule, phase, selection);
} else if (phase.type == "sequence") {
this.displayPhaseView(this.sequence, phase, selection);
}
}
displayPhaseView(view: PhaseView, data, selection?: Set<any>) {
const rememberedSelection = selection ? selection : this.hideCurrentPhase();
view.initializeContent(data, rememberedSelection);
this.currentPhaseView = view;
}
displayPhaseByName(phaseName, selection?: Set<any>) {
const phaseId = this.sourceResolver.getPhaseIdByName(phaseName);
this.selectMenu.selectedIndex = phaseId;
this.displayPhase(this.sourceResolver.getPhase(phaseId), selection);
}
hideCurrentPhase() {
let rememberedSelection = null;
if (this.currentPhaseView != null) {
rememberedSelection = this.currentPhaseView.detachSelection();
this.currentPhaseView.hide();
this.currentPhaseView = null;
}
return rememberedSelection;
}
onresize() {
if (this.currentPhaseView) this.currentPhaseView.onresize();
}
detachSelection() {
return null;
}
}
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