blob: dc33bd0a93a971b01cf303e86627953ee8d0589f [file] [log] [blame]
/*
* Loader:
* Reads GM result reports written out by results.py, and imports
* them into $scope.extraColumnHeaders and $scope.imagePairs .
*/
var Loader = angular.module(
'Loader',
['ConstantsModule']
);
Loader.directive(
'resultsUpdatedCallbackDirective',
['$timeout',
function($timeout) {
return function(scope, element, attrs) {
if (scope.$last) {
$timeout(function() {
scope.resultsUpdatedCallback();
});
}
};
}
]
);
// TODO(epoger): Combine ALL of our filtering operations (including
// truncation) into this one filter, so that runs most efficiently?
// (We would have to make sure truncation still took place after
// sorting, though.)
Loader.filter(
'removeHiddenImagePairs',
function(constants) {
return function(unfilteredImagePairs, hiddenResultTypes, hiddenConfigs,
builderSubstring, testSubstring, viewingTab) {
var filteredImagePairs = [];
for (var i = 0; i < unfilteredImagePairs.length; i++) {
var imagePair = unfilteredImagePairs[i];
var extraColumnValues = imagePair[constants.KEY__EXTRA_COLUMN_VALUES];
// For performance, we examine the "set" objects directly rather
// than calling $scope.isValueInSet().
// Besides, I don't think we have access to $scope in here...
if (!(true == hiddenResultTypes[extraColumnValues[
constants.KEY__EXTRACOLUMN__RESULT_TYPE]]) &&
!(true == hiddenConfigs[extraColumnValues[
constants.KEY__EXTRACOLUMN__CONFIG]]) &&
!(-1 == extraColumnValues[constants.KEY__EXTRACOLUMN__BUILDER]
.indexOf(builderSubstring)) &&
!(-1 == extraColumnValues[constants.KEY__EXTRACOLUMN__TEST]
.indexOf(testSubstring)) &&
(viewingTab == imagePair.tab)) {
filteredImagePairs.push(imagePair);
}
}
return filteredImagePairs;
};
}
);
Loader.controller(
'Loader.Controller',
function($scope, $http, $filter, $location, $log, $timeout, constants) {
$scope.constants = constants;
$scope.windowTitle = "Loading GM Results...";
$scope.resultsToLoad = $location.search().resultsToLoad;
$scope.loadingMessage = "please wait...";
/**
* On initial page load, load a full dictionary of results.
* Once the dictionary is loaded, unhide the page elements so they can
* render the data.
*/
$http.get($scope.resultsToLoad).success(
function(data, status, header, config) {
var dataHeader = data[constants.KEY__HEADER];
if (dataHeader[constants.KEY__HEADER__SCHEMA_VERSION] !=
constants.REBASELINE_SERVER_SCHEMA_VERSION_NUMBER) {
$scope.loadingMessage = "ERROR: Got JSON file with schema version "
+ dataHeader[constants.KEY__HEADER__SCHEMA_VERSION]
+ " but expected schema version "
+ constants.REBASELINE_SERVER_SCHEMA_VERSION_NUMBER;
} else if (dataHeader[constants.KEY__HEADER__IS_STILL_LOADING]) {
// Apply the server's requested reload delay to local time,
// so we will wait the right number of seconds regardless of clock
// skew between client and server.
var reloadDelayInSeconds =
dataHeader[constants.KEY__HEADER__TIME_NEXT_UPDATE_AVAILABLE] -
dataHeader[constants.KEY__HEADER__TIME_UPDATED];
var timeNow = new Date().getTime();
var timeToReload = timeNow + reloadDelayInSeconds * 1000;
$scope.loadingMessage =
"server is still loading results; will retry at " +
$scope.localTimeString(timeToReload / 1000);
$timeout(
function(){location.reload();},
timeToReload - timeNow);
} else {
$scope.loadingMessage = "processing data, please wait...";
$scope.header = dataHeader;
$scope.extraColumnHeaders = data[constants.KEY__EXTRACOLUMNHEADERS];
$scope.imagePairs = data[constants.KEY__IMAGEPAIRS];
$scope.imageSets = data[constants.KEY__IMAGESETS];
$scope.sortColumnSubdict = constants.KEY__DIFFERENCE_DATA;
$scope.sortColumnKey = constants.KEY__DIFFERENCE_DATA__PERCEPTUAL_DIFF;
$scope.showSubmitAdvancedSettings = false;
$scope.submitAdvancedSettings = {};
$scope.submitAdvancedSettings[
constants.KEY__EXPECTATIONS__REVIEWED] = true;
$scope.submitAdvancedSettings[
constants.KEY__EXPECTATIONS__IGNOREFAILURE] = false;
$scope.submitAdvancedSettings['bug'] = '';
// Create the list of tabs (lists into which the user can file each
// test). This may vary, depending on isEditable.
$scope.tabs = [
'Unfiled', 'Hidden'
];
if (dataHeader[constants.KEY__HEADER__IS_EDITABLE]) {
$scope.tabs = $scope.tabs.concat(
['Pending Approval']);
}
$scope.defaultTab = $scope.tabs[0];
$scope.viewingTab = $scope.defaultTab;
// Track the number of results on each tab.
$scope.numResultsPerTab = {};
for (var i = 0; i < $scope.tabs.length; i++) {
$scope.numResultsPerTab[$scope.tabs[i]] = 0;
}
$scope.numResultsPerTab[$scope.defaultTab] = $scope.imagePairs.length;
// Add index and tab fields to all records.
for (var i = 0; i < $scope.imagePairs.length; i++) {
$scope.imagePairs[i].index = i;
$scope.imagePairs[i].tab = $scope.defaultTab;
}
// Arrays within which the user can toggle individual elements.
$scope.selectedImagePairs = [];
// Sets within which the user can toggle individual elements.
$scope.hiddenResultTypes = {};
$scope.hiddenResultTypes[
constants.KEY__RESULT_TYPE__FAILUREIGNORED] = true;
$scope.hiddenResultTypes[
constants.KEY__RESULT_TYPE__NOCOMPARISON] = true;
$scope.hiddenResultTypes[
constants.KEY__RESULT_TYPE__SUCCEEDED] = true;
$scope.allResultTypes = Object.keys(
$scope.extraColumnHeaders[constants.KEY__EXTRACOLUMN__RESULT_TYPE]
[constants.KEY__VALUES_AND_COUNTS]);
$scope.hiddenConfigs = {};
$scope.allConfigs = Object.keys(
$scope.extraColumnHeaders[constants.KEY__EXTRACOLUMN__CONFIG]
[constants.KEY__VALUES_AND_COUNTS]);
// Associative array of partial string matches per category.
$scope.categoryValueMatch = {};
$scope.categoryValueMatch.builder = "";
$scope.categoryValueMatch.test = "";
// If any defaults were overridden in the URL, get them now.
$scope.queryParameters.load();
// Any image URLs which are relative should be relative to the JSON
// file's source directory; absolute URLs should be left alone.
var baseUrlKey = constants.KEY__IMAGESETS__FIELD__BASE_URL;
angular.forEach(
$scope.imageSets,
function(imageSet) {
var baseUrl = imageSet[baseUrlKey];
if ((baseUrl.substring(0, 1) != '/') &&
(baseUrl.indexOf('://') == -1)) {
imageSet[baseUrlKey] = $scope.resultsToLoad + '/../' + baseUrl;
}
}
);
$scope.updateResults();
$scope.loadingMessage = "";
$scope.windowTitle = "Current GM Results";
}
}
).error(
function(data, status, header, config) {
$scope.loadingMessage = "FAILED to load.";
$scope.windowTitle = "Failed to Load GM Results";
}
);
//
// Select/Clear/Toggle all tests.
//
/**
* Select all currently showing tests.
*/
$scope.selectAllImagePairs = function() {
var numImagePairsShowing = $scope.limitedImagePairs.length;
for (var i = 0; i < numImagePairsShowing; i++) {
var index = $scope.limitedImagePairs[i].index;
if (!$scope.isValueInArray(index, $scope.selectedImagePairs)) {
$scope.toggleValueInArray(index, $scope.selectedImagePairs);
}
}
}
/**
* Deselect all currently showing tests.
*/
$scope.clearAllImagePairs = function() {
var numImagePairsShowing = $scope.limitedImagePairs.length;
for (var i = 0; i < numImagePairsShowing; i++) {
var index = $scope.limitedImagePairs[i].index;
if ($scope.isValueInArray(index, $scope.selectedImagePairs)) {
$scope.toggleValueInArray(index, $scope.selectedImagePairs);
}
}
}
/**
* Toggle selection of all currently showing tests.
*/
$scope.toggleAllImagePairs = function() {
var numImagePairsShowing = $scope.limitedImagePairs.length;
for (var i = 0; i < numImagePairsShowing; i++) {
var index = $scope.limitedImagePairs[i].index;
$scope.toggleValueInArray(index, $scope.selectedImagePairs);
}
}
//
// Tab operations.
//
/**
* Change the selected tab.
*
* @param tab (string): name of the tab to select
*/
$scope.setViewingTab = function(tab) {
$scope.viewingTab = tab;
$scope.updateResults();
}
/**
* Move the imagePairs in $scope.selectedImagePairs to a different tab,
* and then clear $scope.selectedImagePairs.
*
* @param newTab (string): name of the tab to move the tests to
*/
$scope.moveSelectedImagePairsToTab = function(newTab) {
$scope.moveImagePairsToTab($scope.selectedImagePairs, newTab);
$scope.selectedImagePairs = [];
$scope.updateResults();
}
/**
* Move a subset of $scope.imagePairs to a different tab.
*
* @param imagePairIndices (array of ints): indices into $scope.imagePairs
* indicating which test results to move
* @param newTab (string): name of the tab to move the tests to
*/
$scope.moveImagePairsToTab = function(imagePairIndices, newTab) {
var imagePairIndex;
var numImagePairs = imagePairIndices.length;
for (var i = 0; i < numImagePairs; i++) {
imagePairIndex = imagePairIndices[i];
$scope.numResultsPerTab[$scope.imagePairs[imagePairIndex].tab]--;
$scope.imagePairs[imagePairIndex].tab = newTab;
}
$scope.numResultsPerTab[newTab] += numImagePairs;
}
//
// $scope.queryParameters:
// Transfer parameter values between $scope and the URL query string.
//
$scope.queryParameters = {};
// load and save functions for parameters of each type
// (load a parameter value into $scope from nameValuePairs,
// save a parameter value from $scope into nameValuePairs)
$scope.queryParameters.copiers = {
'simple': {
'load': function(nameValuePairs, name) {
var value = nameValuePairs[name];
if (value) {
$scope[name] = value;
}
},
'save': function(nameValuePairs, name) {
nameValuePairs[name] = $scope[name];
}
},
'categoryValueMatch': {
'load': function(nameValuePairs, name) {
var value = nameValuePairs[name];
if (value) {
$scope.categoryValueMatch[name] = value;
}
},
'save': function(nameValuePairs, name) {
nameValuePairs[name] = $scope.categoryValueMatch[name];
}
},
'set': {
'load': function(nameValuePairs, name) {
var value = nameValuePairs[name];
if (value) {
var valueArray = value.split(',');
$scope[name] = {};
$scope.toggleValuesInSet(valueArray, $scope[name]);
}
},
'save': function(nameValuePairs, name) {
nameValuePairs[name] = Object.keys($scope[name]).join(',');
}
},
};
// parameter name -> copier objects to load/save parameter value
$scope.queryParameters.map = {
'resultsToLoad': $scope.queryParameters.copiers.simple,
'displayLimitPending': $scope.queryParameters.copiers.simple,
'showThumbnailsPending': $scope.queryParameters.copiers.simple,
'imageSizePending': $scope.queryParameters.copiers.simple,
'sortColumnSubdict': $scope.queryParameters.copiers.simple,
'sortColumnKey': $scope.queryParameters.copiers.simple,
'hiddenResultTypes': $scope.queryParameters.copiers.set,
'hiddenConfigs': $scope.queryParameters.copiers.set,
};
$scope.queryParameters.map[constants.KEY__EXTRACOLUMN__BUILDER] =
$scope.queryParameters.copiers.categoryValueMatch;
$scope.queryParameters.map[constants.KEY__EXTRACOLUMN__TEST] =
$scope.queryParameters.copiers.categoryValueMatch;
// Loads all parameters into $scope from the URL query string;
// any which are not found within the URL will keep their current value.
$scope.queryParameters.load = function() {
var nameValuePairs = $location.search();
angular.forEach($scope.queryParameters.map,
function(copier, paramName) {
copier.load(nameValuePairs, paramName);
}
);
};
// Saves all parameters from $scope into the URL query string.
$scope.queryParameters.save = function() {
var nameValuePairs = {};
angular.forEach($scope.queryParameters.map,
function(copier, paramName) {
copier.save(nameValuePairs, paramName);
}
);
$location.search(nameValuePairs);
};
//
// updateResults() and friends.
//
/**
* Set $scope.areUpdatesPending (to enable/disable the Update Results
* button).
*
* TODO(epoger): We could reduce the amount of code by just setting the
* variable directly (from, e.g., a button's ng-click handler). But when
* I tried that, the HTML elements depending on the variable did not get
* updated.
* It turns out that this is due to variable scoping within an ng-repeat
* element; see http://stackoverflow.com/questions/15388344/behavior-of-assignment-expression-invoked-by-ng-click-within-ng-repeat
*
* @param val boolean value to set $scope.areUpdatesPending to
*/
$scope.setUpdatesPending = function(val) {
$scope.areUpdatesPending = val;
}
/**
* Update the displayed results, based on filters/settings,
* and call $scope.queryParameters.save() so that the new filter results
* can be bookmarked.
*/
$scope.updateResults = function() {
$scope.renderStartTime = window.performance.now();
$log.debug("renderStartTime: " + $scope.renderStartTime);
$scope.displayLimit = $scope.displayLimitPending;
// TODO(epoger): Every time we apply a filter, AngularJS creates
// another copy of the array. Is there a way we can filter out
// the imagePairs as they are displayed, rather than storing multiple
// array copies? (For better performance.)
if ($scope.viewingTab == $scope.defaultTab) {
// TODO(epoger): Until we allow the user to reverse sort order,
// there are certain columns we want to sort in a different order.
var doReverse = (
($scope.sortColumnKey ==
constants.KEY__DIFFERENCE_DATA__PERCENT_DIFF_PIXELS) ||
($scope.sortColumnKey ==
constants.KEY__DIFFERENCE_DATA__PERCEPTUAL_DIFF));
$scope.filteredImagePairs =
$filter("orderBy")(
$filter("removeHiddenImagePairs")(
$scope.imagePairs,
$scope.hiddenResultTypes,
$scope.hiddenConfigs,
$scope.categoryValueMatch.builder,
$scope.categoryValueMatch.test,
$scope.viewingTab
),
$scope.getSortColumnValue, doReverse);
$scope.limitedImagePairs = $filter("limitTo")(
$scope.filteredImagePairs, $scope.displayLimit);
} else {
$scope.filteredImagePairs =
$filter("orderBy")(
$filter("filter")(
$scope.imagePairs,
{tab: $scope.viewingTab},
true
),
$scope.getSortColumnValue);
$scope.limitedImagePairs = $scope.filteredImagePairs;
}
$scope.showThumbnails = $scope.showThumbnailsPending;
$scope.imageSize = $scope.imageSizePending;
$scope.setUpdatesPending(false);
$scope.queryParameters.save();
}
/**
* This function is called when the results have been completely rendered
* after updateResults().
*/
$scope.resultsUpdatedCallback = function() {
$scope.renderEndTime = window.performance.now();
$log.debug("renderEndTime: " + $scope.renderEndTime);
}
/**
* Re-sort the displayed results.
*
* @param subdict (string): which subdictionary
* (constants.KEY__DIFFERENCE_DATA, constants.KEY__EXPECTATIONS_DATA,
* constants.KEY__EXTRA_COLUMN_VALUES) the sort column key is within
* @param key (string): sort by value associated with this key in subdict
*/
$scope.sortResultsBy = function(subdict, key) {
$scope.sortColumnSubdict = subdict;
$scope.sortColumnKey = key;
$scope.updateResults();
}
/**
* For a particular ImagePair, return the value of the column we are
* sorting on (according to $scope.sortColumnSubdict and
* $scope.sortColumnKey).
*
* @param imagePair: imagePair to get a column value out of.
*/
$scope.getSortColumnValue = function(imagePair) {
if ($scope.sortColumnSubdict in imagePair) {
return imagePair[$scope.sortColumnSubdict][$scope.sortColumnKey];
} else {
return undefined;
}
}
/**
* Set $scope.categoryValueMatch[name] = value, and update results.
*
* @param name
* @param value
*/
$scope.setCategoryValueMatch = function(name, value) {
$scope.categoryValueMatch[name] = value;
$scope.updateResults();
}
/**
* Update $scope.hiddenResultTypes so that ONLY this resultType is showing,
* and update the visible results.
*
* @param resultType
*/
$scope.showOnlyResultType = function(resultType) {
$scope.hiddenResultTypes = {};
// TODO(epoger): Maybe change $scope.allResultTypes to be a Set like
// $scope.hiddenResultTypes (rather than an array), so this operation is
// simpler (just assign or add allResultTypes to hiddenResultTypes).
$scope.toggleValuesInSet($scope.allResultTypes, $scope.hiddenResultTypes);
$scope.toggleValueInSet(resultType, $scope.hiddenResultTypes);
$scope.updateResults();
}
/**
* Update $scope.hiddenResultTypes so that ALL resultTypes are showing,
* and update the visible results.
*/
$scope.showAllResultTypes = function() {
$scope.hiddenResultTypes = {};
$scope.updateResults();
}
/**
* Update $scope.hiddenConfigs so that ONLY this config is showing,
* and update the visible results.
*
* @param config
*/
$scope.showOnlyConfig = function(config) {
$scope.hiddenConfigs = {};
$scope.toggleValuesInSet($scope.allConfigs, $scope.hiddenConfigs);
$scope.toggleValueInSet(config, $scope.hiddenConfigs);
$scope.updateResults();
}
/**
* Update $scope.hiddenConfigs so that ALL configs are showing,
* and update the visible results.
*/
$scope.showAllConfigs = function() {
$scope.hiddenConfigs = {};
$scope.updateResults();
}
//
// Operations for sending info back to the server.
//
/**
* Tell the server that the actual results of these particular tests
* are acceptable.
*
* TODO(epoger): This assumes that the original expectations are in
* imageSetA, and the actuals are in imageSetB.
*
* @param imagePairsSubset an array of test results, most likely a subset of
* $scope.imagePairs (perhaps with some modifications)
*/
$scope.submitApprovals = function(imagePairsSubset) {
$scope.submitPending = true;
// Convert bug text field to null or 1-item array.
var bugs = null;
var bugNumber = parseInt($scope.submitAdvancedSettings['bug']);
if (!isNaN(bugNumber)) {
bugs = [bugNumber];
}
// TODO(epoger): This is a suboptimal way to prevent users from
// rebaselining failures in alternative renderModes, but it does work.
// For a better solution, see
// https://code.google.com/p/skia/issues/detail?id=1748 ('gm: add new
// result type, RenderModeMismatch')
var encounteredComparisonConfig = false;
var updatedExpectations = [];
for (var i = 0; i < imagePairsSubset.length; i++) {
var imagePair = imagePairsSubset[i];
var updatedExpectation = {};
updatedExpectation[constants.KEY__EXPECTATIONS_DATA] =
imagePair[constants.KEY__EXPECTATIONS_DATA];
updatedExpectation[constants.KEY__EXTRA_COLUMN_VALUES] =
imagePair[constants.KEY__EXTRA_COLUMN_VALUES];
updatedExpectation[constants.KEY__NEW_IMAGE_URL] =
imagePair[constants.KEY__IMAGE_B_URL];
if (0 == updatedExpectation[constants.KEY__EXTRA_COLUMN_VALUES]
[constants.KEY__EXTRACOLUMN__CONFIG]
.indexOf('comparison-')) {
encounteredComparisonConfig = true;
}
// Advanced settings...
if (null == updatedExpectation[constants.KEY__EXPECTATIONS_DATA]) {
updatedExpectation[constants.KEY__EXPECTATIONS_DATA] = {};
}
updatedExpectation[constants.KEY__EXPECTATIONS_DATA]
[constants.KEY__EXPECTATIONS__REVIEWED] =
$scope.submitAdvancedSettings[
constants.KEY__EXPECTATIONS__REVIEWED];
if (true == $scope.submitAdvancedSettings[
constants.KEY__EXPECTATIONS__IGNOREFAILURE]) {
// if it's false, don't send it at all (just keep the default)
updatedExpectation[constants.KEY__EXPECTATIONS_DATA]
[constants.KEY__EXPECTATIONS__IGNOREFAILURE] = true;
}
updatedExpectation[constants.KEY__EXPECTATIONS_DATA]
[constants.KEY__EXPECTATIONS__BUGS] = bugs;
updatedExpectations.push(updatedExpectation);
}
if (encounteredComparisonConfig) {
alert("Approval failed -- you cannot approve results with config " +
"type comparison-*");
$scope.submitPending = false;
return;
}
var modificationData = {};
modificationData[constants.KEY__EDITS__MODIFICATIONS] =
updatedExpectations;
modificationData[constants.KEY__EDITS__OLD_RESULTS_HASH] =
$scope.header[constants.KEY__HEADER__DATAHASH];
modificationData[constants.KEY__EDITS__OLD_RESULTS_TYPE] =
$scope.header[constants.KEY__HEADER__TYPE];
$http({
method: "POST",
url: "/edits",
data: modificationData
}).success(function(data, status, headers, config) {
var imagePairIndicesToMove = [];
for (var i = 0; i < imagePairsSubset.length; i++) {
imagePairIndicesToMove.push(imagePairsSubset[i].index);
}
$scope.moveImagePairsToTab(imagePairIndicesToMove,
"HackToMakeSureThisImagePairDisappears");
$scope.updateResults();
alert("New baselines submitted successfully!\n\n" +
"You still need to commit the updated expectations files on " +
"the server side to the Skia repo.\n\n" +
"When you click OK, your web UI will reload; after that " +
"completes, you will see the updated data (once the server has " +
"finished loading the update results into memory!) and you can " +
"submit more baselines if you want.");
// I don't know why, but if I just call reload() here it doesn't work.
// Making a timer call it fixes the problem.
$timeout(function(){location.reload();}, 1);
}).error(function(data, status, headers, config) {
alert("There was an error submitting your baselines.\n\n" +
"Please see server-side log for details.");
$scope.submitPending = false;
});
}
//
// Operations we use to mimic Set semantics, in such a way that
// checking for presence within the Set is as fast as possible.
// But getting a list of all values within the Set is not necessarily
// possible.
// TODO(epoger): move into a separate .js file?
//
/**
* Returns the number of values present within set "set".
*
* @param set an Object which we use to mimic set semantics
*/
$scope.setSize = function(set) {
return Object.keys(set).length;
}
/**
* Returns true if value "value" is present within set "set".
*
* @param value a value of any type
* @param set an Object which we use to mimic set semantics
* (this should make isValueInSet faster than if we used an Array)
*/
$scope.isValueInSet = function(value, set) {
return (true == set[value]);
}
/**
* If value "value" is already in set "set", remove it; otherwise, add it.
*
* @param value a value of any type
* @param set an Object which we use to mimic set semantics
*/
$scope.toggleValueInSet = function(value, set) {
if (true == set[value]) {
delete set[value];
} else {
set[value] = true;
}
}
/**
* For each value in valueArray, call toggleValueInSet(value, set).
*
* @param valueArray
* @param set
*/
$scope.toggleValuesInSet = function(valueArray, set) {
var arrayLength = valueArray.length;
for (var i = 0; i < arrayLength; i++) {
$scope.toggleValueInSet(valueArray[i], set);
}
}
//
// Array operations; similar to our Set operations, but operate on a
// Javascript Array so we *can* easily get a list of all values in the Set.
// TODO(epoger): move into a separate .js file?
//
/**
* Returns true if value "value" is present within array "array".
*
* @param value a value of any type
* @param array a Javascript Array
*/
$scope.isValueInArray = function(value, array) {
return (-1 != array.indexOf(value));
}
/**
* If value "value" is already in array "array", remove it; otherwise,
* add it.
*
* @param value a value of any type
* @param array a Javascript Array
*/
$scope.toggleValueInArray = function(value, array) {
var i = array.indexOf(value);
if (-1 == i) {
array.push(value);
} else {
array.splice(i, 1);
}
}
//
// Miscellaneous utility functions.
// TODO(epoger): move into a separate .js file?
//
/**
* Returns a human-readable (in local time zone) time string for a
* particular moment in time.
*
* @param secondsPastEpoch (numeric): seconds past epoch in UTC
*/
$scope.localTimeString = function(secondsPastEpoch) {
var d = new Date(secondsPastEpoch * 1000);
return d.toString();
}
/**
* Returns a hex color string (such as "#aabbcc") for the given RGB values.
*
* @param r (numeric): red channel value, 0-255
* @param g (numeric): green channel value, 0-255
* @param b (numeric): blue channel value, 0-255
*/
$scope.hexColorString = function(r, g, b) {
var rString = r.toString(16);
if (r < 16) {
rString = "0" + rString;
}
var gString = g.toString(16);
if (g < 16) {
gString = "0" + gString;
}
var bString = b.toString(16);
if (b < 16) {
bString = "0" + bString;
}
return '#' + rString + gString + bString;
}
/**
* Returns a hex color string (such as "#aabbcc") for the given brightness.
*
* @param brightnessString (string): 0-255, 0 is completely black
*
* TODO(epoger): It might be nice to tint the color when it's not completely
* black or completely white.
*/
$scope.brightnessStringToHexColor = function(brightnessString) {
var v = parseInt(brightnessString);
return $scope.hexColorString(v, v, v);
}
/**
* Returns the last path component of image diff URL for a given ImagePair.
*
* Depending on which diff this is (whitediffs, pixeldiffs, etc.) this
* will be relative to different base URLs.
*
* We must keep this function in sync with _get_difference_locator() in
* ../imagediffdb.py
*
* @param imagePair: ImagePair to generate image diff URL for
*/
$scope.getImageDiffRelativeUrl = function(imagePair) {
var before =
imagePair[constants.KEY__IMAGE_A_URL] + "-vs-" +
imagePair[constants.KEY__IMAGE_B_URL];
return before.replace(/[^\w\-]/g, "_") + ".png";
}
}
);