diff options
| author | Phil Crosby | 2012-05-05 20:15:27 -0700 |
|---|---|---|
| committer | Phil Crosby | 2012-05-05 20:24:33 -0700 |
| commit | 083ed4dc8282de961e1733e1d98a792d79befc5f (patch) | |
| tree | 30eb6fef963d3a70204c53c6a4c22c2893326a6c /lib/domUtils.js | |
| parent | 6cec158a79263067e14ba9a8efef7bd2626203ad (diff) | |
| download | vimium-083ed4dc8282de961e1733e1d98a792d79befc5f.tar.bz2 | |
Put content scripts and background scripts in separate directories, so the purpose and execution mode are more clear.
Sorry if you had patches in your local copies and this breaks them -- these renames were
a long time coming, and now is better than later.
Diffstat (limited to 'lib/domUtils.js')
| -rw-r--r-- | lib/domUtils.js | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/lib/domUtils.js b/lib/domUtils.js deleted file mode 100644 index 4ab92682..00000000 --- a/lib/domUtils.js +++ /dev/null @@ -1,121 +0,0 @@ -var domUtils = { - /** - * Runs :callback if the DOM has loaded, otherwise runs it on load - */ - documentReady: (function() { - var loaded = false; - window.addEventListener("DOMContentLoaded", function() { loaded = true; }); - return function(callback) { - if (loaded) - callback(); - else - window.addEventListener("DOMContentLoaded", callback); - }; - })(), - - /* - * Takes an array of XPath selectors, adds the necessary namespaces (currently only XHTML), and applies them - * to the document root. The namespaceResolver in evaluateXPath should be kept in sync with the namespaces - * here. - */ - makeXPath: function(elementArray) { - var xpath = []; - for (var i in elementArray) - xpath.push("//" + elementArray[i], "//xhtml:" + elementArray[i]); - return xpath.join(" | "); - }, - - evaluateXPath: function(xpath, resultType) { - function namespaceResolver(namespace) { - return namespace == "xhtml" ? "http://www.w3.org/1999/xhtml" : null; - } - return document.evaluate(xpath, document.documentElement, namespaceResolver, resultType, null); - }, - - /** - * Returns the first visible clientRect of an element if it exists. Otherwise it returns null. - */ - getVisibleClientRect: function(element) { - // Note: this call will be expensive if we modify the DOM in between calls. - var clientRects = element.getClientRects(); - var clientRectsLength = clientRects.length; - - for (var i = 0; i < clientRectsLength; i++) { - if (clientRects[i].top < -2 || clientRects[i].top >= window.innerHeight - 4 || - clientRects[i].left < -2 || clientRects[i].left >= window.innerWidth - 4) - continue; - - if (clientRects[i].width < 3 || clientRects[i].height < 3) - continue; - - // eliminate invisible elements (see test_harnesses/visibility_test.html) - var computedStyle = window.getComputedStyle(element, null); - if (computedStyle.getPropertyValue('visibility') != 'visible' || - computedStyle.getPropertyValue('display') == 'none') - continue; - - return clientRects[i]; - } - - for (var i = 0; i < clientRectsLength; i++) { - // If the link has zero dimensions, it may be wrapping visible - // but floated elements. Check for this. - if (clientRects[i].width == 0 || clientRects[i].height == 0) { - for (var j = 0, childrenCount = element.children.length; j < childrenCount; j++) { - var computedStyle = window.getComputedStyle(element.children[j], null); - // Ignore child elements which are not floated and not absolutely positioned for parent elements with zero width/height - if (computedStyle.getPropertyValue('float') == 'none' && computedStyle.getPropertyValue('position') != 'absolute') - continue; - var childClientRect = this.getVisibleClientRect(element.children[j]); - if (childClientRect === null) - continue; - return childClientRect; - } - } - }; - return null; - }, - - /* - * Selectable means the element has a text caret; this is not the same as "focusable". - */ - isSelectable: function(element) { - var selectableTypes = ["search", "text", "password"]; - return (element.nodeName.toLowerCase() == "input" && selectableTypes.indexOf(element.type) >= 0) || - element.nodeName.toLowerCase() == "textarea"; - }, - - simulateSelect: function(element) { - element.focus(); - // When focusing a textbox, put the selection caret at the end of the textbox's contents. - element.setSelectionRange(element.value.length, element.value.length); - }, - - simulateClick: function(element, modifiers) { - modifiers = modifiers || {}; - - var eventSequence = [ "mouseover", "mousedown", "mouseup", "click" ]; - for (var i = 0; i < eventSequence.length; i++) { - var event = document.createEvent("MouseEvents"); - event.initMouseEvent(eventSequence[i], true, true, window, 1, 0, 0, 0, 0, modifiers.ctrlKey, false, false, - modifiers.metaKey, 0, null); - // Debugging note: Firefox will not execute the element's default action if we dispatch this click event, - // but Webkit will. Dispatching a click on an input box does not seem to focus it; we do that separately - element.dispatchEvent(event); - } - }, - - // momentarily flash a rectangular border to give user some visual feedback - flashRect: function(rect) { - var flashEl = document.createElement("div"); - flashEl.id = "vimiumFlash"; - flashEl.className = "vimiumReset"; - flashEl.style.left = rect.left + window.scrollX + "px"; - flashEl.style.top = rect.top + window.scrollY + "px"; - flashEl.style.width = rect.width + "px"; - flashEl.style.height = rect.height + "px"; - document.body.appendChild(flashEl); - setTimeout(function() { flashEl.parentNode.removeChild(flashEl); }, 400); - }, - -}; |
