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58 lines
2.0 KiB
JavaScript
58 lines
2.0 KiB
JavaScript
// ported from hterm.Terminal.prototype.showOverlay
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// https://chromium.googlesource.com/apps/libapps/+/master/hterm/js/hterm_terminal.js
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Terminal.prototype.showOverlay = function(msg, timeout) {
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if (!this.overlayNode_) {
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if (!this.element)
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return;
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this.overlayNode_ = document.createElement('div');
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this.overlayNode_.style.cssText = (
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'border-radius: 15px;' +
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'font-size: xx-large;' +
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'opacity: 0.75;' +
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'padding: 0.2em 0.5em 0.2em 0.5em;' +
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'position: absolute;' +
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'-webkit-user-select: none;' +
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'-webkit-transition: opacity 180ms ease-in;' +
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'-moz-user-select: none;' +
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'-moz-transition: opacity 180ms ease-in;');
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this.overlayNode_.addEventListener('mousedown', function(e) {
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e.preventDefault();
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e.stopPropagation();
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}, true);
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}
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this.overlayNode_.style.color = "#101010";
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this.overlayNode_.style.backgroundColor = "#f0f0f0";
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this.overlayNode_.textContent = msg;
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this.overlayNode_.style.opacity = '0.75';
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if (!this.overlayNode_.parentNode)
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this.element.appendChild(this.overlayNode_);
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var divSize = this.element.getBoundingClientRect();
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var overlaySize = this.overlayNode_.getBoundingClientRect();
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this.overlayNode_.style.top =
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(divSize.height - overlaySize.height) / 2 + 'px';
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this.overlayNode_.style.left = (divSize.width - overlaySize.width) / 2 + 'px';
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var self = this;
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if (this.overlayTimeout_)
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clearTimeout(this.overlayTimeout_);
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if (timeout === null)
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return;
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this.overlayTimeout_ = setTimeout(function() {
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self.overlayNode_.style.opacity = '0';
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self.overlayTimeout_ = setTimeout(function() {
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if (self.overlayNode_.parentNode)
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self.overlayNode_.parentNode.removeChild(self.overlayNode_);
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self.overlayTimeout_ = null;
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self.overlayNode_.style.opacity = '0.75';
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}, 200);
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}, timeout || 1500);
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}; |