Bug 1032984 - Fix Shift+Home/End/PageUp/PageDown to highlight value. r=bgrins

--HG--
extra : rebase_source : ce1c811725e43245729b2bf2b02cdf77257151ae

browser/devtools/shared/inplace-editor.js

@@ -882,6 +882,14 @@ InplaceEditor.prototype = {
       increment *= smallIncrement;
     }
 
+    // Use default cursor movement rather than providing auto-suggestions.
+    if (aEvent.keyCode === Ci.nsIDOMKeyEvent.DOM_VK_HOME
+        || aEvent.keyCode === Ci.nsIDOMKeyEvent.DOM_VK_END
+        || aEvent.keyCode === Ci.nsIDOMKeyEvent.DOM_VK_PAGE_UP
+        || aEvent.keyCode === Ci.nsIDOMKeyEvent.DOM_VK_PAGE_DOWN) {
+      this._preventSuggestions = true;
+    }
+
     let cycling = false;
     if (increment && this._incrementValue(increment) ) {
       this._updateSize();

browser/devtools/styleinspector/test/browser_ruleview_completion-existing-property_01.js

@@ -42,6 +42,10 @@ let testData = [
   ["VK_BACK_SPACE", "di", -1, 0],
   ["VK_BACK_SPACE", "d", -1, 0],
   ["VK_BACK_SPACE", "", -1, 0],
+  ["VK_HOME", "", -1, 0],
+  ["VK_END", "", -1, 0],
+  ["VK_PAGE_UP", "", -1, 0],
+  ["VK_PAGE_DOWN", "", -1, 0],
   ["f", "fill", 0, MAX_ENTRIES],
   ["i", "fill", 0, 4],
   ["VK_LEFT", "fill", -1, 0],
@@ -76,8 +80,8 @@ function* testCompletion([key, completion, index, total], editor, view) {
 
   let onSuggest;
 
-  if (/(left|right|back_space|escape)/ig.test(key)) {
-    info("Adding event listener for left|right|back_space|escape keys");
+  if (/(left|right|back_space|escape|home|end|page_up|page_down)/ig.test(key)) {
+    info("Adding event listener for left|right|back_space|escape|home|end|page_up|page_down keys");
     onSuggest = once(editor.input, "keypress");
   } else {
     info("Waiting for after-suggest event on the editor");