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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/. */
"use strict";
const {
ADD_VIEWPORT,
CHANGE_DEVICE,
CHANGE_PIXEL_RATIO,
CHANGE_VIEWPORT_ANGLE,
EDIT_DEVICE,
REMOVE_DEVICE_ASSOCIATION,
RESIZE_VIEWPORT,
ROTATE_VIEWPORT,
ZOOM_VIEWPORT,
} = require("resource://devtools/client/responsive/actions/index.js");
const VIEWPORT_WIDTH_PREF = "devtools.responsive.viewport.width";
const VIEWPORT_HEIGHT_PREF = "devtools.responsive.viewport.height";
const VIEWPORT_PIXEL_RATIO_PREF = "devtools.responsive.viewport.pixelRatio";
const VIEWPORT_ANGLE_PREF = "devtools.responsive.viewport.angle";
let nextViewportId = 0;
const INITIAL_VIEWPORTS = [];
const INITIAL_VIEWPORT = {
id: nextViewportId++,
angle: Services.prefs.getIntPref(VIEWPORT_ANGLE_PREF, 0),
device: "",
deviceType: "",
height: Services.prefs.getIntPref(VIEWPORT_HEIGHT_PREF, 480),
width: Services.prefs.getIntPref(VIEWPORT_WIDTH_PREF, 320),
pixelRatio: Services.prefs.getIntPref(VIEWPORT_PIXEL_RATIO_PREF, 0),
userContextId: 0,
zoom: 1,
};
const reducers = {
[ADD_VIEWPORT](viewports, { userContextId }) {
// For the moment, there can be at most one viewport.
if (viewports.length === 1) {
return viewports;
}
return [
...viewports,
{
...INITIAL_VIEWPORT,
userContextId,
},
];
},
[CHANGE_DEVICE](viewports, { id, device, deviceType }) {
return viewports.map(viewport => {
if (viewport.id !== id) {
return viewport;
}
return {
...viewport,
device,
deviceType,
};
});
},
[CHANGE_PIXEL_RATIO](viewports, { id, pixelRatio }) {
return viewports.map(viewport => {
if (viewport.id !== id) {
return viewport;
}
Services.prefs.setIntPref(VIEWPORT_PIXEL_RATIO_PREF, pixelRatio);
return {
...viewport,
pixelRatio,
};
});
},
[CHANGE_VIEWPORT_ANGLE](viewports, { id, angle }) {
return viewports.map(viewport => {
if (viewport.id !== id) {
return viewport;
}
Services.prefs.setIntPref(VIEWPORT_ANGLE_PREF, angle);
return {
...viewport,
angle,
};
});
},
[EDIT_DEVICE](viewports, { viewport, newDevice, deviceType }) {
if (!viewport) {
return viewports;
}
return viewports.map(v => {
if (v.id !== viewport.id) {
return viewport;
}
Services.prefs.setIntPref(VIEWPORT_WIDTH_PREF, newDevice.width);
Services.prefs.setIntPref(VIEWPORT_HEIGHT_PREF, newDevice.height);
Services.prefs.setIntPref(
VIEWPORT_PIXEL_RATIO_PREF,
newDevice.pixelRatio
);
return {
...viewport,
device: newDevice.name,
deviceType,
height: newDevice.height,
width: newDevice.width,
pixelRatio: newDevice.pixelRatio,
userAgent: newDevice.userAgent,
touch: newDevice.touch,
};
});
},
[REMOVE_DEVICE_ASSOCIATION](viewports, { id }) {
return viewports.map(viewport => {
if (viewport.id !== id) {
return viewport;
}
return {
...viewport,
device: "",
deviceType: "",
};
});
},
[RESIZE_VIEWPORT](viewports, { id, width, height }) {
return viewports.map(viewport => {
if (viewport.id !== id) {
return viewport;
}
if (!height) {
height = viewport.height;
}
if (!width) {
width = viewport.width;
}
Services.prefs.setIntPref(VIEWPORT_WIDTH_PREF, width);
Services.prefs.setIntPref(VIEWPORT_HEIGHT_PREF, height);
return {
...viewport,
height,
width,
};
});
},
[ROTATE_VIEWPORT](viewports, { id }) {
return viewports.map(viewport => {
if (viewport.id !== id) {
return viewport;
}
const height = viewport.width;
const width = viewport.height;
Services.prefs.setIntPref(VIEWPORT_WIDTH_PREF, width);
Services.prefs.setIntPref(VIEWPORT_HEIGHT_PREF, height);
return {
...viewport,
height,
width,
};
});
},
[ZOOM_VIEWPORT](viewports, { id, zoom }) {
return viewports.map(viewport => {
if (viewport.id !== id) {
return viewport;
}
if (!zoom) {
zoom = viewport.zoom;
}
return {
...viewport,
zoom,
};
});
},
};
module.exports = function (viewports = INITIAL_VIEWPORTS, action) {
const reducer = reducers[action.type];
if (!reducer) {
return viewports;
}
return reducer(viewports, action);
};
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