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Merge pull request #702 from ahocevar/smart-queue

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New tile image cache and tile queue improvements. r=@bartvde,@elemoine
This commit is contained in:
ahocevar
2013-01-07 06:38:07 -08:00
parent 9adbf431ca 4a3651b7da
commit 18d548f979
18 changed files with 656 additions and 237 deletions
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tests/Layer/Grid.html
+2 -51
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@@ -2,9 +2,6 @@
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
var origQueueTileDraw = OpenLayers.Layer.Grid.prototype.queueTileDraw;
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var layer;
@@ -100,26 +97,6 @@
map.destroy();
}
function test_queueTileDraw(t) {
t.plan(3);
OpenLayers.Layer.Grid.prototype.queueTileDraw = origQueueTileDraw;
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS(name, url, params);
map.addLayer(layer);
map.setCenter([0, 0], 3);
var queued = layer.tileQueue.length;
t.ok(layer.tileQueue.length, "Tiles queued for drawing");
map.zoomIn();
t.eq(layer.tileQueue.length, queued, "Tile queue has same length after immediate zoom change");
t.delay_call(1, function() {
t.eq(layer.tileQueue.length, 0, "Tiles from queue processed");
});
map.destroy();
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
}
function test_Layer_Grid_clearTiles (t) {
t.plan(4);
@@ -258,10 +235,7 @@
function test_Layer_Grid_moveTo(t) {
t.plan(17);
var origIsNative = OpenLayers.Animation.isNative;
OpenLayers.Animation.isNative = false;
t.plan(13);
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS(name, url, params);
@@ -271,23 +245,6 @@
map.setCenter([-10, 0], 5);
var log = [];
var origDeferMoveGriddedTiles = layer.deferMoveGriddedTiles;
layer.deferMoveGriddedTiles = function() {
log.push("deferMoveGriddedTiles");
origDeferMoveGriddedTiles.apply(this, arguments);
};
layer.moveGriddedTiles = function() {
log.push("moveGriddedTiles");
OpenLayers.Layer.WMS.prototype.moveGriddedTiles.apply(this, arguments);
};
map.moveTo([5, 0]);
t.eq(log[0], "moveGriddedTiles", "deferred after moveTo");
map.moveTo([0, 0]);
t.eq(log[1], "moveGriddedTiles", "deferred again after another moveTo");
t.eq(log.length, 2, "no tiles loaded yet");
t.delay_call(1, function() {
t.eq(log[2], "deferMoveGriddedTiles", "tiles moved after tileLoadingDelay");
});
//make sure null bounds doesnt cause script error.
// no test necessary, just action
@@ -309,9 +266,6 @@
g_WhichFunc = "MoveGridded";
g_Bounds = layer.map.getExtent();
};
layer.deferMoveGriddedTiles = function() {
g_WhichFunc = "DeferMoveGridded";
}
var clearTestBounds = function() {
g_WhichFunc = null;
g_Bounds = null;
@@ -418,8 +372,6 @@
layer.moveTo(null, zoomChanged);
t.ok(g_WhichFunc == "InitGridded", "if tiles drastically out of bounds, we call initGriddedTile()");
t.ok(g_Bounds.equals(b), "if tiles drastically out of bounds, we call initGriddedTile() with correct bounds");
OpenLayers.Animation.isNative = origIsNative;
}
/** THIS WOULD BE WHERE THE TESTS WOULD GO FOR
@@ -438,7 +390,7 @@
*/
function test_Layer_Grid_clone(t) {
t.plan(7);
t.plan(6);
var options = {tileSize: new OpenLayers.Size(500,50)};
var map = new OpenLayers.Map('map', options);
@@ -453,7 +405,6 @@
t.ok( clone.grid != layer.grid, "clone does not copy grid");
t.ok( clone.grid.length == 0, "clone creates a new array instead");
t.ok(clone.tileQueue !== layer.tileQueue, "new tileQueue for clone");
t.eq(clone.backBuffer, null, "no backbuffer from original");
t.ok( clone.tileSize.equals(layer.tileSize), "tileSize correctly cloned");