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Setting the stage for a resource status update mechanism

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This commit is contained in:
Jeff Parsons 2017-06-27 16:01:00 -07:00 • committed by Jeff Parsons
commit 2cb0be42f0
36 changed files with 872 additions and 773 deletions
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33
modules/pcx86/lib/video.js
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@ -2171,10 +2171,10 @@ class Video extends Component {
*
* @this {Video}
* @param {Object} parmsVideo
* @param {Object} [canvas]
* @param {Object} [context]
* @param {Object} [textarea]
* @param {Object} [container]
* @param {HTMLCanvasElement} [canvas]
* @param {CanvasRenderingContext2D} [context]
* @param {HTMLTextAreaElement} [textarea]
* @param {HTMLElement} [container]
*/
constructor(parmsVideo, canvas, context, textarea, container)
{
@ -2231,7 +2231,7 @@ class Video extends Component {
this.canvasScreen = canvas;
this.contextScreen = context;
this.textareaScreen = textarea;
this.inputTextArea = textarea;
this.inputScreen = textarea || canvas || null;
/*
@ -2472,7 +2472,7 @@ class Video extends Component {
for (var s in this.bindings) {
if (s.indexOf("lock") > 0) this.kbd.setBinding("led", s, this.bindings[s]);
}
this.kbd.setBinding(this.textareaScreen? "textarea" : "canvas", "screen", this.inputScreen);
this.kbd.setBinding(this.inputTextArea? "textarea" : "canvas", "screen", this.inputScreen);
}
this.bEGASwitches = 0x09; // our default "switches" setting (see aEGAMonitorSwitches)
@ -2587,6 +2587,19 @@ class Video extends Component {
return this.inputScreen;
}
/**
* getTextArea()
*
* This is an interface used by the Computer component, so that it can display resource status messages.
*
* @this {Video}
* @return {HTMLTextAreaElement|undefined}
*/
getTextArea()
{
return this.inputTextArea;
}
/**
* doFullScreen()
*
@ -6691,7 +6704,7 @@ class Video extends Component {
var eVideo = aeVideo[iVideo];
var parmsVideo = Component.getComponentParms(eVideo);
var eCanvas = document.createElement("canvas");
var eCanvas = /** @type {HTMLCanvasElement} */ (document.createElement("canvas"));
if (eCanvas === undefined || !eCanvas.getContext) {
eVideo.innerHTML = "<br/>Missing &lt;canvas&gt; support. Please try a newer web browser.";
return;
@ -6724,7 +6737,7 @@ class Video extends Component {
eChild.style.height = (((eParent.clientWidth * cy) / cx) | 0) + "px";
};
}(eVideo, eCanvas, parmsVideo['screenWidth'], parmsVideo['screenHeight']);
eVideo.onresize();
eVideo.onresize(null);
}
/*
* The following is a related hack that allows the user to force the screen to use a particular aspect
@ -6787,7 +6800,7 @@ class Video extends Component {
*
* See this Chromium issue for more information: https://code.google.com/p/chromium/issues/detail?id=118639
*/
var eTextArea = document.createElement("textarea");
var eTextArea = /** @type {HTMLTextAreaElement} */ (document.createElement("textarea"));
/*
* As noted in keyboard.js, the keyboard on an iOS device tends to pop up with the SHIFT key depressed,
@ -6812,7 +6825,7 @@ class Video extends Component {
/*
* Now we can create the Video object, record it, and wire it up to the associated document elements.
*/
var eContext = eCanvas.getContext("2d");
var eContext = /** @type {CanvasRenderingContext2D} */ (eCanvas.getContext("2d"));
var video = new Video(parmsVideo, eCanvas, eContext, eTextArea /* || eInput */, eVideo);
/*