Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / devtools / front_end / ui / View.js

diff --git a/src/third_party/WebKit/Source/devtools/front_end/ui/View.js b/src/third_party/WebKit/Source/devtools/front_end/ui/View.js
index 1071f9f..1606d72 100644 (file)
--- a/src/third_party/WebKit/Source/devtools/front_end/ui/View.js
+++ b/src/third_party/WebKit/Source/devtools/front_end/ui/View.js
@@ -27,10 +27,19 @@
 /**
  * @constructor
  * @extends {WebInspector.Object}
+ * @param {boolean=} isWebComponent
  */
-WebInspector.View = function()
+WebInspector.View = function(isWebComponent)
 {
-    this.element = document.createElementWithClass("div", "view");
+    this.contentElement = createElementWithClass("div", "view");
+    if (isWebComponent) {
+        WebInspector.installComponentRootStyles(this.contentElement);
+        this.element = createElementWithClass("div", "vbox flex-auto");
+        this._shadowRoot = this.element.createShadowRoot();
+        this._shadowRoot.appendChild(this.contentElement);
+    } else {
+        this.element = this.contentElement;
+    }
     this.element.__view = this;
     this._visible = true;
     this._isRoot = false;
@@ -41,10 +50,6 @@ WebInspector.View = function()
     this._notificationDepth = 0;
 }
 
-WebInspector.View._cssFileToVisibleViewCount = {};
-WebInspector.View._cssFileToStyleElement = {};
-WebInspector.View._cssUnloadTimeout = 2000;
-
 WebInspector.View._buildSourceURL = function(cssFile)
 {
     return "\n/*# sourceURL=" + WebInspector.ParsedURL.completeURL(window.location.href, cssFile) + " */";
@@ -56,16 +61,23 @@ WebInspector.View._buildSourceURL = function(cssFile)
  */
 WebInspector.View.createStyleElement = function(cssFile)
 {
-    var styleElement = document.createElement("style");
+    var content = Runtime.cachedResources[cssFile];
+    if (!content) {
+        if (Runtime.isReleaseMode())
+            console.error(cssFile + " not preloaded, loading from the remote. Check module.json");
+        content = loadResource(cssFile) + WebInspector.View._buildSourceURL(cssFile);
+        Runtime.cachedResources[cssFile] = content;
+    }
+    var styleElement = createElement("style");
     styleElement.type = "text/css";
-    styleElement.textContent = loadResource(cssFile) + WebInspector.View._buildSourceURL(cssFile);
-    document.head.insertBefore(styleElement, document.head.firstChild);
+    styleElement.textContent = content;
     return styleElement;
 }
 
 WebInspector.View.prototype = {
     markAsRoot: function()
     {
+        WebInspector.installComponentRootStyles(this.element);
         WebInspector.View.__assert(!this.element.parentElement, "Attempt to mark as root attached node");
         this._isRoot = true;
     },
@@ -94,6 +106,20 @@ WebInspector.View.prototype = {
         return this._isShowing;
     },
 
+    /**
+     * @return {boolean}
+     */
+    _shouldHideOnDetach: function()
+    {
+        if (this._hideOnDetach)
+            return true;
+        for (var child of this._children) {
+            if (child._shouldHideOnDetach())
+                return true;
+        }
+        return false;
+    },
+
     setHideOnDetach: function()
     {
         this._hideOnDetach = true;
@@ -128,7 +154,6 @@ WebInspector.View.prototype = {
 
     _processWillShow: function()
     {
-        this._loadCSSIfNeeded();
         this._callOnVisibleChildren(this._processWillShow);
         this._isShowing = true;
     },
@@ -155,7 +180,6 @@ WebInspector.View.prototype = {
 
     _processWasHidden: function()
     {
-        this._disableCSSIfNeeded();
         this._callOnVisibleChildren(this._processWasHidden);
     },
 
@@ -213,7 +237,7 @@ WebInspector.View.prototype = {
 
             var currentParent = parentElement;
             while (currentParent && !currentParent.__view)
-                currentParent = currentParent.parentElement;
+                currentParent = currentParent.parentElementOrShadowHost();
 
             if (currentParent) {
                 this._parentView = currentParent.__view;
@@ -262,7 +286,7 @@ WebInspector.View.prototype = {
         if (this._parentIsShowing())
             this._processWillHide();
 
-        if (this._hideOnDetach && !overrideHideOnDetach) {
+        if (!overrideHideOnDetach && this._shouldHideOnDetach()) {
             this.element.classList.remove("visible");
             this._visible = false;
             if (this._parentIsShowing())
@@ -349,55 +373,7 @@ WebInspector.View.prototype = {
 
     registerRequiredCSS: function(cssFile)
     {
-        this._cssFiles.push(cssFile);
-    },
-
-    _loadCSSIfNeeded: function()
-    {
-        for (var i = 0; i < this._cssFiles.length; ++i) {
-            var cssFile = this._cssFiles[i];
-
-            var viewsWithCSSFile = WebInspector.View._cssFileToVisibleViewCount[cssFile];
-            WebInspector.View._cssFileToVisibleViewCount[cssFile] = (viewsWithCSSFile || 0) + 1;
-            if (!viewsWithCSSFile)
-                this._doLoadCSS(cssFile);
-        }
-    },
-
-    _doLoadCSS: function(cssFile)
-    {
-        var styleElement = WebInspector.View._cssFileToStyleElement[cssFile];
-        if (styleElement) {
-            styleElement.disabled = false;
-            return;
-        }
-        styleElement = WebInspector.View.createStyleElement(cssFile);
-        WebInspector.View._cssFileToStyleElement[cssFile] = styleElement;
-    },
-
-    _disableCSSIfNeeded: function()
-    {
-        var scheduleUnload = !!WebInspector.View._cssUnloadTimer;
-
-        for (var i = 0; i < this._cssFiles.length; ++i) {
-            var cssFile = this._cssFiles[i];
-
-            if (!--WebInspector.View._cssFileToVisibleViewCount[cssFile])
-                scheduleUnload = true;
-        }
-
-        function doUnloadCSS()
-        {
-            delete WebInspector.View._cssUnloadTimer;
-
-            for (cssFile in WebInspector.View._cssFileToVisibleViewCount) {
-                if (WebInspector.View._cssFileToVisibleViewCount.hasOwnProperty(cssFile) && !WebInspector.View._cssFileToVisibleViewCount[cssFile])
-                    WebInspector.View._cssFileToStyleElement[cssFile].disabled = true;
-            }
-        }
-
-        if (scheduleUnload && !WebInspector.View._cssUnloadTimer)
-            WebInspector.View._cssUnloadTimer = setTimeout(doUnloadCSS, WebInspector.View._cssUnloadTimeout);
+        this.element.appendChild(WebInspector.View.createStyleElement(cssFile));
     },
 
     printViewHierarchy: function()
@@ -437,7 +413,7 @@ WebInspector.View.prototype = {
     focus: function()
     {
         var element = this.defaultFocusedElement();
-        if (!element || element.isAncestor(document.activeElement))
+        if (!element || element.isAncestor(this.element.ownerDocument.activeElement))
             return;
 
         WebInspector.setCurrentFocusElement(element);
@@ -448,7 +424,7 @@ WebInspector.View.prototype = {
      */
     hasFocus: function()
     {
-        var activeElement = document.activeElement;
+        var activeElement = this.element.ownerDocument.activeElement;
         return activeElement && activeElement.isSelfOrDescendant(this.element);
     },
 
@@ -457,13 +433,12 @@ WebInspector.View.prototype = {
      */
     measurePreferredSize: function()
     {
-        this._loadCSSIfNeeded();
+        var document = this.element.ownerDocument;
         WebInspector.View._originalAppendChild.call(document.body, this.element);
         this.element.positionAt(0, 0);
         var result = new Size(this.element.offsetWidth, this.element.offsetHeight);
         this.element.positionAt(undefined, undefined);
         WebInspector.View._originalRemoveChild.call(document.body, this.element);
-        this._disableCSSIfNeeded();
         return result;
     },
 
@@ -545,7 +520,7 @@ WebInspector.View._incrementViewCounter = function(parentElement, childElement)
 
     while (parentElement) {
         parentElement.__viewCounter = (parentElement.__viewCounter || 0) + count;
-        parentElement = parentElement.parentElement;
+        parentElement = parentElement.parentElementOrShadowHost();
     }
 }
 
@@ -557,7 +532,7 @@ WebInspector.View._decrementViewCounter = function(parentElement, childElement)
 
     while (parentElement) {
         parentElement.__viewCounter -= count;
-        parentElement = parentElement.parentElement;
+        parentElement = parentElement.parentElementOrShadowHost();
     }
 }
 
@@ -572,11 +547,12 @@ WebInspector.View.__assert = function(condition, message)
 /**
  * @constructor
  * @extends {WebInspector.View}
+ * @param {boolean=} isWebComponent
  */
-WebInspector.VBox = function()
+WebInspector.VBox = function(isWebComponent)
 {
-    WebInspector.View.call(this);
-    this.element.classList.add("vbox");
+    WebInspector.View.call(this, isWebComponent);
+    this.contentElement.classList.add("vbox");
 };
 
 WebInspector.VBox.prototype = {
@@ -608,11 +584,12 @@ WebInspector.VBox.prototype = {
 /**
  * @constructor
  * @extends {WebInspector.View}
+ * @param {boolean=} isWebComponent
  */
-WebInspector.HBox = function()
+WebInspector.HBox = function(isWebComponent)
 {
-    WebInspector.View.call(this);
-    this.element.classList.add("hbox");
+    WebInspector.View.call(this, isWebComponent);
+    this.contentElement.classList.add("hbox");
 };
 
 WebInspector.HBox.prototype = {