--- /dev/null
+var webdeveloper_rulerDrag = false;
+var webdeveloper_rulerEndX = 0;
+var webdeveloper_rulerEndY = 0;
+var webdeveloper_rulerMove = false;
+var webdeveloper_rulerMoveX = 0;
+var webdeveloper_rulerMoveY = 0;
+var webdeveloper_rulerResize = false;
+var webdeveloper_rulerStartX = 0;
+var webdeveloper_rulerStartY = 0;
+
+// Creates the ruler block
+function webdeveloper_createRuler(ownerDocument)
+{
+ var containerElement = ownerDocument.createElement("div");
+ var resizeElement = ownerDocument.createElement("div");
+ var rulerElement = ownerDocument.createElement("div");
+
+ resizeElement.setAttribute("id", "webdeveloper-ruler-north-west");
+ containerElement.appendChild(resizeElement);
+
+ resizeElement = ownerDocument.createElement("div");
+ resizeElement.setAttribute("id", "webdeveloper-ruler-north-east");
+ containerElement.appendChild(resizeElement);
+
+ resizeElement = ownerDocument.createElement("div");
+ resizeElement.setAttribute("id", "webdeveloper-ruler-south-east");
+ containerElement.appendChild(resizeElement);
+
+ resizeElement = ownerDocument.createElement("div");
+ resizeElement.setAttribute("id", "webdeveloper-ruler-south-west");
+ containerElement.appendChild(resizeElement);
+
+ containerElement.setAttribute("id", "webdeveloper-ruler-container");
+ rulerElement.appendChild(containerElement);
+
+ rulerElement.setAttribute("id", "webdeveloper-ruler");
+ webdeveloper_getDocumentBodyElement(ownerDocument).appendChild(rulerElement);
+}
+
+// Called when the ruler is deselected
+function webdeveloper_deselectRuler(event)
+{
+ // If not moving the ruler
+ if(!webdeveloper_rulerMove)
+ {
+ var xPosition = event.pageX;
+ var yPosition = event.pageY;
+
+ // If the X position is greater than the start X position
+ if(xPosition > webdeveloper_rulerStartX)
+ {
+ webdeveloper_rulerEndX = xPosition;
+ }
+ else
+ {
+ webdeveloper_rulerEndX = webdeveloper_rulerStartX;
+ webdeveloper_rulerStartX = xPosition;
+ }
+
+ // If the Y position is greater than the start Y position
+ if(yPosition > webdeveloper_rulerStartY)
+ {
+ webdeveloper_rulerEndY = yPosition;
+ }
+ else
+ {
+ webdeveloper_rulerEndY = webdeveloper_rulerStartY;
+ webdeveloper_rulerStartY = yPosition;
+ }
+ }
+
+ webdeveloper_rulerDrag = false;
+ webdeveloper_rulerMove = false;
+ webdeveloper_rulerMoveX = 0;
+ webdeveloper_rulerMoveY = 0;
+ webdeveloper_rulerResize = false;
+
+ webdeveloper_updateRulerEnd();
+ webdeveloper_updateRulerStart();
+}
+
+// Displays a ruler
+function webdeveloper_displayRuler(element)
+{
+ // If the page has frames
+ if(webdeveloper_pageHasFrames())
+ {
+ window.openDialog("chrome://webdeveloper/content/message/message.xul", "webdeveloper-message-dialog", "centerscreen,chrome,modal", document.getElementById("webdeveloper-string-bundle").getString("webdeveloper_framesNotSupported"));
+ }
+ else
+ {
+ var checked = false;
+ var contentDocument = webdeveloper_getContentDocument();
+ var divElement = null;
+
+ // If the element is set
+ if(element)
+ {
+ checked = element.getAttribute("checked");
+ }
+
+ webdeveloper_configureElement(document.getElementById("webdeveloper-ruler-toolbar"), "hidden", !checked);
+
+ // If displaying a ruler
+ if(checked)
+ {
+ webdeveloper_updateRulerEnd();
+ webdeveloper_updateRulerStart();
+ webdeveloper_createRuler(contentDocument);
+
+ contentDocument.addEventListener("mousedown", webdeveloper_selectRuler, false);
+ contentDocument.addEventListener("mousemove", webdeveloper_moveRuler, false);
+ contentDocument.addEventListener("mouseup", webdeveloper_deselectRuler, false);
+ }
+ else
+ {
+ var rulerHeightElement = document.getElementById("webdeveloper-ruler-height");
+ var rulerWidthElement = document.getElementById("webdeveloper-ruler-width");
+
+ webdeveloper_removeRuler(contentDocument);
+
+ // Try to remove the event listener
+ try
+ {
+ contentDocument.removeEventListener("mousedown", webdeveloper_selectRuler, false);
+ }
+ catch(exception)
+ {
+ // Do nothing
+ }
+
+ // Try to remove the event listener
+ try
+ {
+ contentDocument.removeEventListener("mousemove", webdeveloper_moveRuler, false);
+ }
+ catch(exception)
+ {
+ // Do nothing
+ }
+
+ // Try to remove the event listener
+ try
+ {
+ contentDocument.removeEventListener("mouseup", webdeveloper_deselectRuler, false);
+ }
+ catch(exception)
+ {
+ // Do nothing
+ }
+
+ // If the ruler height element is set
+ if(rulerHeightElement)
+ {
+ rulerHeightElement.value = "";
+ }
+
+ // If the ruler width element is set
+ if(rulerWidthElement)
+ {
+ rulerWidthElement.value = "";
+ }
+
+ webdeveloper_rulerDrag = false;
+ webdeveloper_rulerEndX = 0;
+ webdeveloper_rulerEndY = 0;
+ webdeveloper_rulerMove = false;
+ webdeveloper_rulerMoveX = 0;
+ webdeveloper_rulerMoveY = 0;
+ webdeveloper_rulerResize = false;
+ webdeveloper_rulerStartX = 0;
+ webdeveloper_rulerStartY = 0;
+ }
+
+ webdeveloper_toggleStyleSheet(element, "chrome://webdeveloper/content/stylesheets/display_ruler.css", "webdeveloper-display-ruler");
+ }
+}
+
+// Called when the ruler is moved
+function webdeveloper_moveRuler(event)
+{
+ var element = event.target;
+
+ // If the element is set
+ if(element)
+ {
+ var ownerDocument = element.ownerDocument;
+
+ // If the element has an owner document
+ if(ownerDocument)
+ {
+ var rulerElement = ownerDocument.getElementById("webdeveloper-ruler");
+
+ // If the ruler element is set
+ if(rulerElement)
+ {
+ var xPosition = event.pageX;
+ var yPosition = event.pageY;
+
+ // If the ruler is being dragged or resized
+ if(webdeveloper_rulerDrag || webdeveloper_rulerResize)
+ {
+ var height = 0;
+ var rulerHeightElement = document.getElementById("webdeveloper-ruler-height");
+ var rulerWidthElement = document.getElementById("webdeveloper-ruler-width");
+ var width = 0;
+
+ webdeveloper_rulerEndX = xPosition;
+ webdeveloper_rulerEndY = yPosition;
+
+ // If the start x position is greater than the end x position
+ if(webdeveloper_rulerStartX > webdeveloper_rulerEndX)
+ {
+ width = webdeveloper_rulerStartX - webdeveloper_rulerEndX;
+
+ rulerElement.style.left = xPosition + "px";
+ }
+ else
+ {
+ width = webdeveloper_rulerEndX - webdeveloper_rulerStartX;
+
+ rulerElement.style.left = webdeveloper_rulerStartX + "px";
+ }
+
+ // If the start y position is greater than the end y position
+ if(webdeveloper_rulerStartY > webdeveloper_rulerEndY)
+ {
+ height = webdeveloper_rulerStartY - webdeveloper_rulerEndY;
+
+ rulerElement.style.top = webdeveloper_rulerEndY + "px";
+ }
+ else
+ {
+ height = webdeveloper_rulerEndY - webdeveloper_rulerStartY;
+
+ rulerElement.style.top = webdeveloper_rulerStartY + "px";
+ }
+
+ rulerElement.style.height = height + "px";
+ rulerElement.style.width = width + "px";
+
+ // If the ruler height element is set
+ if(rulerHeightElement)
+ {
+ rulerHeightElement.value = height;
+ }
+
+ // If the ruler width element is set
+ if(rulerWidthElement)
+ {
+ rulerWidthElement.value = width;
+ }
+ }
+ else if(webdeveloper_rulerMove)
+ {
+ var newXPosition = xPosition - webdeveloper_rulerMoveX;
+ var newYPosition = yPosition - webdeveloper_rulerMoveY;
+
+ rulerElement.style.left = newXPosition + "px";
+ rulerElement.style.top = newYPosition + "px";
+
+ webdeveloper_rulerEndX = newXPosition + rulerElement.clientWidth;
+ webdeveloper_rulerEndY = newYPosition + rulerElement.clientHeight;
+ webdeveloper_rulerStartX = newXPosition;
+ webdeveloper_rulerStartY = newYPosition;
+ }
+
+ webdeveloper_updateRulerEnd();
+ webdeveloper_updateRulerStart();
+ }
+ }
+ }
+}
+
+// Remove the ruler from the document
+function webdeveloper_removeRuler(ownerDocument)
+{
+ webdeveloper_removeElement(ownerDocument.getElementById("webdeveloper-ruler"));
+}
+
+// Called when the ruler is selected
+function webdeveloper_selectRuler(event)
+{
+ // If the click was not a right click
+ if(event.button != 2)
+ {
+ var element = event.target;
+
+ // If the element is set
+ if(element)
+ {
+ var elementName = element.tagName;
+ var ownerDocument = element.ownerDocument;
+
+ // If the element has a name and it is not scrollbar and it has an owner document
+ if(elementName && elementName != "scrollbar" && ownerDocument)
+ {
+ var rulerElement = ownerDocument.getElementById("webdeveloper-ruler");
+ var xPosition = event.pageX;
+ var yPosition = event.pageY;
+
+ // If the ruler element is set
+ if(rulerElement)
+ {
+ // If element is the container element
+ if(element == ownerDocument.getElementById("webdeveloper-ruler-container"))
+ {
+ webdeveloper_rulerMove = true;
+ webdeveloper_rulerMoveX = xPosition - rulerElement.offsetLeft;
+ webdeveloper_rulerMoveY = yPosition - rulerElement.offsetTop;
+ }
+ else if(element == ownerDocument.getElementById("webdeveloper-ruler-north-east"))
+ {
+ webdeveloper_rulerResize = true;
+ webdeveloper_rulerStartX = rulerElement.offsetLeft;
+ webdeveloper_rulerStartY = rulerElement.offsetTop + rulerElement.clientHeight;
+ }
+ else if(element == ownerDocument.getElementById("webdeveloper-ruler-north-west"))
+ {
+ webdeveloper_rulerResize = true;
+ webdeveloper_rulerStartX = rulerElement.offsetLeft + rulerElement.clientWidth;
+ webdeveloper_rulerStartY = rulerElement.offsetTop + rulerElement.clientHeight;
+ }
+ else if(element == ownerDocument.getElementById("webdeveloper-ruler-south-east"))
+ {
+ webdeveloper_rulerResize = true;
+ webdeveloper_rulerStartX = rulerElement.offsetLeft;
+ webdeveloper_rulerStartY = rulerElement.offsetTop;
+ }
+ else if(element == ownerDocument.getElementById("webdeveloper-ruler-south-west"))
+ {
+ webdeveloper_rulerResize = true;
+ webdeveloper_rulerStartX = rulerElement.offsetLeft + rulerElement.clientWidth;
+ webdeveloper_rulerStartY = rulerElement.offsetTop;
+ }
+ else
+ {
+ webdeveloper_rulerDrag = true;
+ webdeveloper_rulerEndX = 0;
+ webdeveloper_rulerEndY = 0;
+ webdeveloper_rulerStartX = xPosition;
+ webdeveloper_rulerStartY = yPosition;
+
+ webdeveloper_updateRulerEnd();
+ webdeveloper_updateRulerStart();
+ }
+ }
+ }
+ }
+
+ event.preventDefault();
+ }
+}
+
+// Update the ruler end information
+function webdeveloper_updateRulerEnd()
+{
+ var endXElement = document.getElementById("webdeveloper-ruler-end-x");
+ var endYElement = document.getElementById("webdeveloper-ruler-end-y");
+
+ // If the end X element is set
+ if(endXElement)
+ {
+ endXElement.value = webdeveloper_rulerEndX;
+ }
+
+ // If the end Y element is set
+ if(endYElement)
+ {
+ endYElement.value = webdeveloper_rulerEndY;
+ }
+}
+
+// Update the ruler height
+function webdeveloper_updateRulerHeight(element)
+{
+ var height = element.value;
+ var stringBundle = document.getElementById("webdeveloper-string-bundle");
+
+ // If the height is empty or not a number or less than zero
+ if(!height || parseInt(height) != height || height <= 0)
+ {
+ webdeveloper_error(stringBundle.getString("webdeveloper_invalidHeight"));
+ }
+ else
+ {
+ var rulerElement = webdeveloper_getContentDocument().getElementById("webdeveloper-ruler");
+
+ // If the ruler element is set
+ if(rulerElement)
+ {
+ height = parseInt(height);
+ rulerElement.style.height = height + "px";
+ webdeveloper_rulerEndY = webdeveloper_rulerStartY + height;
+
+ webdeveloper_updateRulerEnd();
+ }
+ }
+}
+
+// Update the ruler start information
+function webdeveloper_updateRulerStart()
+{
+ var startXElement = document.getElementById("webdeveloper-ruler-start-x");
+ var startYElement = document.getElementById("webdeveloper-ruler-start-y");
+
+ // If the start X element is set
+ if(startXElement)
+ {
+ startXElement.value = webdeveloper_rulerStartX;
+ }
+
+ // If the start Y element is set
+ if(startYElement)
+ {
+ startYElement.value = webdeveloper_rulerStartY;
+ }
+}
+
+// Update the ruler width
+function webdeveloper_updateRulerWidth(element)
+{
+ var stringBundle = document.getElementById("webdeveloper-string-bundle");
+ var width = element.value;
+
+ // If the width is empty or not a number or less than zero
+ if(!width || parseInt(width) != width || width <= 0)
+ {
+ webdeveloper_error(stringBundle.getString("webdeveloper_invalidWidth"));
+ }
+ else
+ {
+ var rulerElement = webdeveloper_getContentDocument().getElementById("webdeveloper-ruler");
+
+ // If the ruler element is set
+ if(rulerElement)
+ {
+ width = parseInt(width);
+ rulerElement.style.width = width + "px";
+ webdeveloper_rulerEndX = webdeveloper_rulerStartX + width;
+
+ webdeveloper_updateRulerEnd();
+ }
+ }
+}
\ No newline at end of file
projects / pompage.git / blobdiff