const calcByPositions = function (testPositions1, testPositions2, targetRect, contentAreaRect, panelRect) {
let relPos, relRect, outputPanelRect;
const paddedContentRect = {
x: contentAreaRect.x,
y: contentAreaRect.y,
w: contentAreaRect.w + (contentAreaRect.w < (panelRect.w + targetRect.w) ? panelRect.w : 0),
h: contentAreaRect.h + (contentAreaRect.h < (panelRect.h + targetRect.h) ? panelRect.h : 0)
};
relPos = Rect.findBestRelativePosition(panelRect, targetRect, paddedContentRect, testPositions1);
targetRect = Rect.clamp(targetRect, paddedContentRect);
if (relPos) {
relRect = Rect.relativePosition(panelRect, targetRect, relPos);
outputPanelRect = moveTo(panelRect, relRect);
return result(outputPanelRect, relPos);
}
targetRect = Rect.intersect(paddedContentRect, targetRect);
if (targetRect) {
relPos = Rect.findBestRelativePosition(panelRect, targetRect, paddedContentRect, testPositions2);
if (relPos) {
relRect = Rect.relativePosition(panelRect, targetRect, relPos);
outputPanelRect = moveTo(panelRect, relRect);
return result(outputPanelRect, relPos);
}
outputPanelRect = moveTo(panelRect, targetRect);
return result(outputPanelRect, relPos);
}
return null;
};
Tools.each(tests, function (item) {
LegacyUnit.deepEqual(
Rect.relativePosition(sourceRect, targetRect, item[0]),
Rect.create(item[1], item[2], item[3], item[4]),
item[0]
);
});
const reposition = function (match, shouldShow?) {
let relPos, panelRect, elementRect, contentAreaRect, panel, relRect, testPositions, smallElementWidthThreshold;
const handler = Settings.getInlineToolbarPositionHandler(editor);
if (editor.removed) {
return;
}
if (!match || !match.toolbar.panel) {
hideAllFloatingPanels(editor);
return;
}
testPositions = [
'bc-tc', 'tc-bc',
'tl-bl', 'bl-tl',
'tr-br', 'br-tr'
];
panel = match.toolbar.panel;
// Only show the panel on some events not for example nodeChange since that fires when context menu is opened
if (shouldShow) {
panel.show();
}
elementRect = getElementRect(match.element);
panelRect = DOM.getRect(panel.getEl());
contentAreaRect = DOM.getRect(editor.getContentAreaContainer() || editor.getBody());
const delta = UiContainer.getUiContainerDelta(panel).getOr({ x: 0, y: 0 });
elementRect.x += delta.x;
elementRect.y += delta.y;
panelRect.x += delta.x;
panelRect.y += delta.y;
contentAreaRect.x += delta.x;
contentAreaRect.y += delta.y;
smallElementWidthThreshold = 25;
if (DOM.getStyle(match.element, 'display', true) !== 'inline') {
// We need to use these instead of the rect values since the style
// size properites might not be the same as the real size for a table if it has a caption
const clientRect = match.element.getBoundingClientRect();
elementRect.w = clientRect.width;
elementRect.h = clientRect.height;
}
if (!editor.inline) {
contentAreaRect.w = editor.getDoc().documentElement.offsetWidth;
}
// Inflate the elementRect so it doesn't get placed above resize handles
if (editor.selection.controlSelection.isResizable(match.element) && elementRect.w < smallElementWidthThreshold) {
elementRect = Rect.inflate(elementRect, 0, 8);
}
relPos = Rect.findBestRelativePosition(panelRect, elementRect, contentAreaRect, testPositions);
elementRect = Rect.clamp(elementRect, contentAreaRect);
if (relPos) {
relRect = Rect.relativePosition(panelRect, elementRect, relPos);
movePanelTo(panel, userConstrain(handler, relRect.x, relRect.y, elementRect, contentAreaRect, panelRect));
} else {
// Allow overflow below the editor to avoid placing toolbars ontop of tables
contentAreaRect.h += panelRect.h;
elementRect = Rect.intersect(contentAreaRect, elementRect);
if (elementRect) {
relPos = Rect.findBestRelativePosition(panelRect, elementRect, contentAreaRect, [
'bc-tc', 'bl-tl', 'br-tr'
]);
if (relPos) {
relRect = Rect.relativePosition(panelRect, elementRect, relPos);
movePanelTo(panel, userConstrain(handler, relRect.x, relRect.y, elementRect, contentAreaRect, panelRect));
} else {
movePanelTo(panel, userConstrain(handler, elementRect.x, elementRect.y, elementRect, contentAreaRect, panelRect));
}
} else {
panel.hide();
}
}
togglePositionClass(panel, relPos, function (pos1, pos2) {
return pos1 === pos2;
});
// drawRect(contentAreaRect, 'blue');
// drawRect(elementRect, 'red');
// drawRect(panelRect, 'green');
};