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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* global window */
"use strict";
const { DOM: dom, createClass, createFactory, PropTypes } =
require("devtools/client/shared/vendor/react");
const Constants = require("../constants");
const Types = require("../types");
const Browser = createFactory(require("./browser"));
const ViewportToolbar = createFactory(require("./viewport-toolbar"));
const VIEWPORT_MIN_WIDTH = Constants.MIN_VIEWPORT_DIMENSION;
const VIEWPORT_MIN_HEIGHT = Constants.MIN_VIEWPORT_DIMENSION;
module.exports = createClass({
displayName: "ResizableViewport",
propTypes: {
devices: PropTypes.shape(Types.devices).isRequired,
location: Types.location.isRequired,
screenshot: PropTypes.shape(Types.screenshot).isRequired,
swapAfterMount: PropTypes.bool.isRequired,
viewport: PropTypes.shape(Types.viewport).isRequired,
onBrowserMounted: PropTypes.func.isRequired,
onChangeDevice: PropTypes.func.isRequired,
onContentResize: PropTypes.func.isRequired,
onRemoveDevice: PropTypes.func.isRequired,
onResizeViewport: PropTypes.func.isRequired,
onRotateViewport: PropTypes.func.isRequired,
onUpdateDeviceModalOpen: PropTypes.func.isRequired,
},
getInitialState() {
return {
isResizing: false,
lastClientX: 0,
lastClientY: 0,
ignoreX: false,
ignoreY: false,
};
},
onResizeStart({ target, clientX, clientY }) {
window.addEventListener("mousemove", this.onResizeDrag, true);
window.addEventListener("mouseup", this.onResizeStop, true);
this.setState({
isResizing: true,
lastClientX: clientX,
lastClientY: clientY,
ignoreX: target === this.refs.resizeBarY,
ignoreY: target === this.refs.resizeBarX,
});
},
onResizeStop() {
window.removeEventListener("mousemove", this.onResizeDrag, true);
window.removeEventListener("mouseup", this.onResizeStop, true);
this.setState({
isResizing: false,
lastClientX: 0,
lastClientY: 0,
ignoreX: false,
ignoreY: false,
});
},
onResizeDrag({ clientX, clientY }) {
if (!this.state.isResizing) {
return;
}
let { lastClientX, lastClientY, ignoreX, ignoreY } = this.state;
// the viewport is centered horizontally, so horizontal resize resizes
// by twice the distance the mouse was dragged - on left and right side.
let deltaX = 2 * (clientX - lastClientX);
let deltaY = (clientY - lastClientY);
if (ignoreX) {
deltaX = 0;
}
if (ignoreY) {
deltaY = 0;
}
let width = this.props.viewport.width + deltaX;
let height = this.props.viewport.height + deltaY;
if (width < VIEWPORT_MIN_WIDTH) {
width = VIEWPORT_MIN_WIDTH;
} else {
lastClientX = clientX;
}
if (height < VIEWPORT_MIN_HEIGHT) {
height = VIEWPORT_MIN_HEIGHT;
} else {
lastClientY = clientY;
}
// Update the viewport store with the new width and height.
this.props.onResizeViewport(width, height);
// Change the device selector back to an unselected device
// TODO: Bug 1332754: Logic like this probably belongs in the action creator.
if (this.props.viewport.device) {
// In bug 1329843 and others, we may eventually stop this approach of removing the
// the properties of the device on resize. However, at the moment, there is no
// way to edit dPR when a device is selected, and there is no UI at all for editing
// UA, so it's important to keep doing this for now.
this.props.onRemoveDevice();
}
this.setState({
lastClientX,
lastClientY
});
},
render() {
let {
devices,
location,
screenshot,
swapAfterMount,
viewport,
onBrowserMounted,
onChangeDevice,
onContentResize,
onResizeViewport,
onRotateViewport,
onUpdateDeviceModalOpen,
} = this.props;
let resizeHandleClass = "viewport-resize-handle";
if (screenshot.isCapturing) {
resizeHandleClass += " hidden";
}
let contentClass = "viewport-content";
if (this.state.isResizing) {
contentClass += " resizing";
}
return dom.div(
{
className: "resizable-viewport",
},
ViewportToolbar({
devices,
selectedDevice: viewport.device,
onChangeDevice,
onResizeViewport,
onRotateViewport,
onUpdateDeviceModalOpen,
}),
dom.div(
{
className: contentClass,
style: {
width: viewport.width + "px",
height: viewport.height + "px",
},
},
Browser({
location,
swapAfterMount,
onBrowserMounted,
onContentResize,
})
),
dom.div({
className: resizeHandleClass,
onMouseDown: this.onResizeStart,
}),
dom.div({
ref: "resizeBarX",
className: "viewport-horizontal-resize-handle",
onMouseDown: this.onResizeStart,
}),
dom.div({
ref: "resizeBarY",
className: "viewport-vertical-resize-handle",
onMouseDown: this.onResizeStart,
})
);
},
});
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