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| 1 // Copyright (c) 2015 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 /** | 4 /** |
| 5 * @unrestricted | 5 * @unrestricted |
| 6 */ | 6 */ |
| 7 WebInspector.ComputedStyleModel = class extends WebInspector.Object { | 7 Elements.ComputedStyleModel = class extends Common.Object { |
| 8 constructor() { | 8 constructor() { |
| 9 super(); | 9 super(); |
| 10 this._node = WebInspector.context.flavor(WebInspector.DOMNode); | 10 this._node = UI.context.flavor(SDK.DOMNode); |
| 11 WebInspector.context.addFlavorChangeListener(WebInspector.DOMNode, this._onN
odeChanged, this); | 11 UI.context.addFlavorChangeListener(SDK.DOMNode, this._onNodeChanged, this); |
| 12 } | 12 } |
| 13 | 13 |
| 14 /** | 14 /** |
| 15 * @return {?WebInspector.DOMNode} | 15 * @return {?SDK.DOMNode} |
| 16 */ | 16 */ |
| 17 node() { | 17 node() { |
| 18 return this._node; | 18 return this._node; |
| 19 } | 19 } |
| 20 | 20 |
| 21 /** | 21 /** |
| 22 * @return {?WebInspector.CSSModel} | 22 * @return {?SDK.CSSModel} |
| 23 */ | 23 */ |
| 24 cssModel() { | 24 cssModel() { |
| 25 return this._cssModel && this._cssModel.isEnabled() ? this._cssModel : null; | 25 return this._cssModel && this._cssModel.isEnabled() ? this._cssModel : null; |
| 26 } | 26 } |
| 27 | 27 |
| 28 /** | 28 /** |
| 29 * @param {!WebInspector.Event} event | 29 * @param {!Common.Event} event |
| 30 */ | 30 */ |
| 31 _onNodeChanged(event) { | 31 _onNodeChanged(event) { |
| 32 this._node = /** @type {?WebInspector.DOMNode} */ (event.data); | 32 this._node = /** @type {?SDK.DOMNode} */ (event.data); |
| 33 this._updateTarget(this._node ? this._node.target() : null); | 33 this._updateTarget(this._node ? this._node.target() : null); |
| 34 this._onComputedStyleChanged(null); | 34 this._onComputedStyleChanged(null); |
| 35 } | 35 } |
| 36 | 36 |
| 37 /** | 37 /** |
| 38 * @param {?WebInspector.Target} target | 38 * @param {?SDK.Target} target |
| 39 */ | 39 */ |
| 40 _updateTarget(target) { | 40 _updateTarget(target) { |
| 41 if (this._target === target) | 41 if (this._target === target) |
| 42 return; | 42 return; |
| 43 if (this._targetEvents) | 43 if (this._targetEvents) |
| 44 WebInspector.EventTarget.removeEventListeners(this._targetEvents); | 44 Common.EventTarget.removeEventListeners(this._targetEvents); |
| 45 this._target = target; | 45 this._target = target; |
| 46 | 46 |
| 47 var domModel = null; | 47 var domModel = null; |
| 48 var resourceTreeModel = null; | 48 var resourceTreeModel = null; |
| 49 if (target) { | 49 if (target) { |
| 50 this._cssModel = WebInspector.CSSModel.fromTarget(target); | 50 this._cssModel = SDK.CSSModel.fromTarget(target); |
| 51 domModel = WebInspector.DOMModel.fromTarget(target); | 51 domModel = SDK.DOMModel.fromTarget(target); |
| 52 resourceTreeModel = WebInspector.ResourceTreeModel.fromTarget(target); | 52 resourceTreeModel = SDK.ResourceTreeModel.fromTarget(target); |
| 53 } | 53 } |
| 54 | 54 |
| 55 if (this._cssModel && domModel && resourceTreeModel) { | 55 if (this._cssModel && domModel && resourceTreeModel) { |
| 56 this._targetEvents = [ | 56 this._targetEvents = [ |
| 57 this._cssModel.addEventListener( | 57 this._cssModel.addEventListener( |
| 58 WebInspector.CSSModel.Events.StyleSheetAdded, this._onComputedStyleC
hanged, this), | 58 SDK.CSSModel.Events.StyleSheetAdded, this._onComputedStyleChanged, t
his), |
| 59 this._cssModel.addEventListener( | 59 this._cssModel.addEventListener( |
| 60 WebInspector.CSSModel.Events.StyleSheetRemoved, this._onComputedStyl
eChanged, this), | 60 SDK.CSSModel.Events.StyleSheetRemoved, this._onComputedStyleChanged,
this), |
| 61 this._cssModel.addEventListener( | 61 this._cssModel.addEventListener( |
| 62 WebInspector.CSSModel.Events.StyleSheetChanged, this._onComputedStyl
eChanged, this), | 62 SDK.CSSModel.Events.StyleSheetChanged, this._onComputedStyleChanged,
this), |
| 63 this._cssModel.addEventListener(WebInspector.CSSModel.Events.FontsUpdate
d, this._onComputedStyleChanged, this), | 63 this._cssModel.addEventListener(SDK.CSSModel.Events.FontsUpdated, this._
onComputedStyleChanged, this), |
| 64 this._cssModel.addEventListener( | 64 this._cssModel.addEventListener( |
| 65 WebInspector.CSSModel.Events.MediaQueryResultChanged, this._onComput
edStyleChanged, this), | 65 SDK.CSSModel.Events.MediaQueryResultChanged, this._onComputedStyleCh
anged, this), |
| 66 this._cssModel.addEventListener( | 66 this._cssModel.addEventListener( |
| 67 WebInspector.CSSModel.Events.PseudoStateForced, this._onComputedStyl
eChanged, this), | 67 SDK.CSSModel.Events.PseudoStateForced, this._onComputedStyleChanged,
this), |
| 68 this._cssModel.addEventListener( | 68 this._cssModel.addEventListener( |
| 69 WebInspector.CSSModel.Events.ModelWasEnabled, this._onComputedStyleC
hanged, this), | 69 SDK.CSSModel.Events.ModelWasEnabled, this._onComputedStyleChanged, t
his), |
| 70 domModel.addEventListener(WebInspector.DOMModel.Events.DOMMutated, this.
_onDOMModelChanged, this), | 70 domModel.addEventListener(SDK.DOMModel.Events.DOMMutated, this._onDOMMod
elChanged, this), |
| 71 resourceTreeModel.addEventListener( | 71 resourceTreeModel.addEventListener( |
| 72 WebInspector.ResourceTreeModel.Events.FrameResized, this._onFrameRes
ized, this), | 72 SDK.ResourceTreeModel.Events.FrameResized, this._onFrameResized, thi
s), |
| 73 ]; | 73 ]; |
| 74 } | 74 } |
| 75 } | 75 } |
| 76 | 76 |
| 77 /** | 77 /** |
| 78 * @param {?WebInspector.Event} event | 78 * @param {?Common.Event} event |
| 79 */ | 79 */ |
| 80 _onComputedStyleChanged(event) { | 80 _onComputedStyleChanged(event) { |
| 81 delete this._computedStylePromise; | 81 delete this._computedStylePromise; |
| 82 this.dispatchEventToListeners( | 82 this.dispatchEventToListeners( |
| 83 WebInspector.ComputedStyleModel.Events.ComputedStyleChanged, event ? eve
nt.data : null); | 83 Elements.ComputedStyleModel.Events.ComputedStyleChanged, event ? event.d
ata : null); |
| 84 } | 84 } |
| 85 | 85 |
| 86 /** | 86 /** |
| 87 * @param {!WebInspector.Event} event | 87 * @param {!Common.Event} event |
| 88 */ | 88 */ |
| 89 _onDOMModelChanged(event) { | 89 _onDOMModelChanged(event) { |
| 90 // Any attribute removal or modification can affect the styles of "related"
nodes. | 90 // Any attribute removal or modification can affect the styles of "related"
nodes. |
| 91 var node = /** @type {!WebInspector.DOMNode} */ (event.data); | 91 var node = /** @type {!SDK.DOMNode} */ (event.data); |
| 92 if (!this._node || this._node !== node && node.parentNode !== this._node.par
entNode && !node.isAncestor(this._node)) | 92 if (!this._node || this._node !== node && node.parentNode !== this._node.par
entNode && !node.isAncestor(this._node)) |
| 93 return; | 93 return; |
| 94 this._onComputedStyleChanged(null); | 94 this._onComputedStyleChanged(null); |
| 95 } | 95 } |
| 96 | 96 |
| 97 /** | 97 /** |
| 98 * @param {!WebInspector.Event} event | 98 * @param {!Common.Event} event |
| 99 */ | 99 */ |
| 100 _onFrameResized(event) { | 100 _onFrameResized(event) { |
| 101 /** | 101 /** |
| 102 * @this {WebInspector.ComputedStyleModel} | 102 * @this {Elements.ComputedStyleModel} |
| 103 */ | 103 */ |
| 104 function refreshContents() { | 104 function refreshContents() { |
| 105 this._onComputedStyleChanged(null); | 105 this._onComputedStyleChanged(null); |
| 106 delete this._frameResizedTimer; | 106 delete this._frameResizedTimer; |
| 107 } | 107 } |
| 108 | 108 |
| 109 if (this._frameResizedTimer) | 109 if (this._frameResizedTimer) |
| 110 clearTimeout(this._frameResizedTimer); | 110 clearTimeout(this._frameResizedTimer); |
| 111 | 111 |
| 112 this._frameResizedTimer = setTimeout(refreshContents.bind(this), 100); | 112 this._frameResizedTimer = setTimeout(refreshContents.bind(this), 100); |
| 113 } | 113 } |
| 114 | 114 |
| 115 /** | 115 /** |
| 116 * @return {?WebInspector.DOMNode} | 116 * @return {?SDK.DOMNode} |
| 117 */ | 117 */ |
| 118 _elementNode() { | 118 _elementNode() { |
| 119 return this.node() ? this.node().enclosingElementOrSelf() : null; | 119 return this.node() ? this.node().enclosingElementOrSelf() : null; |
| 120 } | 120 } |
| 121 | 121 |
| 122 /** | 122 /** |
| 123 * @return {!Promise.<?WebInspector.ComputedStyleModel.ComputedStyle>} | 123 * @return {!Promise.<?Elements.ComputedStyleModel.ComputedStyle>} |
| 124 */ | 124 */ |
| 125 fetchComputedStyle() { | 125 fetchComputedStyle() { |
| 126 var elementNode = this._elementNode(); | 126 var elementNode = this._elementNode(); |
| 127 var cssModel = this.cssModel(); | 127 var cssModel = this.cssModel(); |
| 128 if (!elementNode || !cssModel) | 128 if (!elementNode || !cssModel) |
| 129 return Promise.resolve(/** @type {?WebInspector.ComputedStyleModel.Compute
dStyle} */ (null)); | 129 return Promise.resolve(/** @type {?Elements.ComputedStyleModel.ComputedSty
le} */ (null)); |
| 130 | 130 |
| 131 if (!this._computedStylePromise) | 131 if (!this._computedStylePromise) |
| 132 this._computedStylePromise = | 132 this._computedStylePromise = |
| 133 cssModel.computedStylePromise(elementNode.id).then(verifyOutdated.bind
(this, elementNode)); | 133 cssModel.computedStylePromise(elementNode.id).then(verifyOutdated.bind
(this, elementNode)); |
| 134 | 134 |
| 135 return this._computedStylePromise; | 135 return this._computedStylePromise; |
| 136 | 136 |
| 137 /** | 137 /** |
| 138 * @param {!WebInspector.DOMNode} elementNode | 138 * @param {!SDK.DOMNode} elementNode |
| 139 * @param {?Map.<string, string>} style | 139 * @param {?Map.<string, string>} style |
| 140 * @return {?WebInspector.ComputedStyleModel.ComputedStyle} | 140 * @return {?Elements.ComputedStyleModel.ComputedStyle} |
| 141 * @this {WebInspector.ComputedStyleModel} | 141 * @this {Elements.ComputedStyleModel} |
| 142 */ | 142 */ |
| 143 function verifyOutdated(elementNode, style) { | 143 function verifyOutdated(elementNode, style) { |
| 144 return elementNode === this._elementNode() && style ? | 144 return elementNode === this._elementNode() && style ? |
| 145 new WebInspector.ComputedStyleModel.ComputedStyle(elementNode, style)
: | 145 new Elements.ComputedStyleModel.ComputedStyle(elementNode, style) : |
| 146 /** @type {?WebInspector.ComputedStyleModel.ComputedStyle} */ (null); | 146 /** @type {?Elements.ComputedStyleModel.ComputedStyle} */ (null); |
| 147 } | 147 } |
| 148 } | 148 } |
| 149 }; | 149 }; |
| 150 | 150 |
| 151 /** @enum {symbol} */ | 151 /** @enum {symbol} */ |
| 152 WebInspector.ComputedStyleModel.Events = { | 152 Elements.ComputedStyleModel.Events = { |
| 153 ComputedStyleChanged: Symbol('ComputedStyleChanged') | 153 ComputedStyleChanged: Symbol('ComputedStyleChanged') |
| 154 }; | 154 }; |
| 155 | 155 |
| 156 /** | 156 /** |
| 157 * @unrestricted | 157 * @unrestricted |
| 158 */ | 158 */ |
| 159 WebInspector.ComputedStyleModel.ComputedStyle = class { | 159 Elements.ComputedStyleModel.ComputedStyle = class { |
| 160 /** | 160 /** |
| 161 * @param {!WebInspector.DOMNode} node | 161 * @param {!SDK.DOMNode} node |
| 162 * @param {!Map.<string, string>} computedStyle | 162 * @param {!Map.<string, string>} computedStyle |
| 163 */ | 163 */ |
| 164 constructor(node, computedStyle) { | 164 constructor(node, computedStyle) { |
| 165 this.node = node; | 165 this.node = node; |
| 166 this.computedStyle = computedStyle; | 166 this.computedStyle = computedStyle; |
| 167 } | 167 } |
| 168 }; | 168 }; |
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