ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #179 from ahocevar/tile-queue

Browse Source 
A tile queue that can be aborted. r=@elemoine,@fredj,@tonio
This commit is contained in:
ahocevar
2012-02-14 10:59:12 -08:00
parent c5f25aa1de 99a68b0d20
commit 5e734f20dc
17 changed files with 318 additions and 169 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
tests/Animation.html
View File

@@ -15,7 +15,8 @@
<script>
function test_all(t) {
t.plan(7);
t.plan(8);
t.ok(OpenLayers.Animation.isNative !== undefined, "isNative is set.");
t.open_window("Animation.html", function(win) {
win.requestFrame(t);
win.start(t);

3
tests/Layer/ArcGIS93Rest.html
View File

@@ -4,6 +4,9 @@
<script type="text/javascript">window.alert = oldAlert;</script>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var layer;

64
tests/Layer/Grid.html
View File

@@ -2,6 +2,10 @@
<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;
@@ -67,6 +71,26 @@
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);
@@ -189,13 +213,35 @@
function test_Layer_Grid_moveTo(t) {
t.plan(14);
t.plan(17);
var origIsNative = OpenLayers.Animation.isNative;
OpenLayers.Animation.isNative = false;
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS(name, url, params);
layer.destroy = function() {}; //we're going to do funky things with the grid
layer.applyBackBuffer = function() {}; // backbuffering isn't under test here
map.addLayer(layer);
map.setCenter([-10, 0], 5);
var log = [];
layer.deferMoveGriddedTiles = function() {
log.push("deferMoveGriddedTiles");
OpenLayers.Layer.WMS.prototype.deferMoveGriddedTiles.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(0.1, function() {
t.eq(log[2], "deferMoveGriddedTiles", "tiles moved after tileLoadingDelay");
});
//make sure null bounds doesnt cause script error.
// no test necessary, just action
@@ -204,7 +250,6 @@
layer.moveTo(); //checks to make sure null bounds doesnt break us
//observing globals
layer.initSingleTile = function(bounds) {
g_WhichFunc = "InitSingle";
@@ -214,10 +259,13 @@
g_WhichFunc = "InitGridded";
g_Bounds = bounds;
};
layer._moveGriddedTiles = function() {
layer.moveGriddedTiles = function() {
g_WhichFunc = "MoveGridded";
g_Bounds = layer.map.getExtent();
};
layer.deferMoveGriddedTiles = function() {
g_WhichFunc = "DeferMoveGridded";
}
var clearTestBounds = function() {
g_WhichFunc = null;
g_Bounds = null;
@@ -307,7 +355,7 @@
//gridded
layer.grid = [ [ {} ] ];
layer.grid = [ [ {position: new OpenLayers.Pixel(0,0)} ] ];
layer.singleTile = false;
//regular move
@@ -315,11 +363,8 @@
tilesBounds = new OpenLayers.Bounds(10,10,120,120);
g_WhichFunc = null;
layer.moveTo(null, zoomChanged);
t.eq(g_WhichFunc, null, "moveGriddedTiles is delayed - not called yet");
t.delay_call(0.2, function() {
t.ok(g_WhichFunc == "MoveGridded", "if tiles not drastically out of bounds, we call moveGriddedTile()");
t.ok(g_Bounds.equals(b), "if tiles not drastically out of bounds, we call moveGriddedTile() with correct bounds");
});
t.eq(g_WhichFunc, "MoveGridded", "if tiles not drastically out of bounds, we call moveGriddedTile()");
t.ok(g_Bounds.equals(b), "if tiles not drastically out of bounds, we call moveGriddedTile() with correct bounds");
// drastic pan
clearTestBounds();
@@ -328,6 +373,7 @@
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

3
tests/Layer/MapServer.html
View File

@@ -6,6 +6,9 @@
<script src="../OLLoader.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var layer;

3
tests/Layer/WMS.html
View File

@@ -5,6 +5,9 @@
<script type="text/javascript">window.alert = oldAlert;</script>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var layer;

3
tests/Layer/WrapDateLine.html
View File

@@ -2,6 +2,9 @@
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var layer;

33
tests/Tile.html
View File

@@ -59,6 +59,39 @@
tearDown();
}
function test_Tile_draw(t) {
t.plan(6);
setUp();
var position = new OpenLayers.Pixel(10,20);
var bounds = new OpenLayers.Bounds(1,2,3,4);
var url = "bobob";
var size = new OpenLayers.Size(5,6);
tile = new OpenLayers.Tile(layer, position, bounds, url, size);
var log = [];
tile.clear = function() {
log.push("clear");
}
tile.draw();
t.eq(log.length, 1, "Tile cleared before drawing");
log = [];
tile.events.register("beforedraw", this, function() {
log.push("beforedraw");
return false;
});
var drawn = tile.draw();
t.eq(log[0], "clear", "tile cleared");
t.eq(log[1], "beforedraw", "beforedraw event fired");
t.eq(drawn, false, "tile not drawn when beforedraw listener returns false");
drawn = tile.draw(true);
t.eq(log.length, 2, "no beforedraw event fired and tile not cleared when draw called with 'deferred' argument set to true");
t.eq(drawn, true, "tile drawn when draw called with 'deferred' argument set to true");
tearDown();
}
function test_Tile_destroy(t) {
t.plan( 6 );

3
tests/Tile/Image.html
View File

@@ -2,6 +2,9 @@
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var tile;

3
tests/Tile/Image/IFrame.html
View File

@@ -2,6 +2,9 @@
<head>
<script src="../../OLLoader.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var isOpera = (navigator.userAgent.indexOf("Opera") != -1);
var isIE = (navigator.userAgent.indexOf("MSIE") != -1);

3
tests/deprecated/Layer/MapServer/Untiled.html
View File

@@ -5,6 +5,9 @@
<script src="../../../../lib/deprecated.js"></script>
<script type="text/javascript">
// turn off animation frame handling, so we can check img urls in tests
delete OpenLayers.Layer.Grid.prototype.queueTileDraw;
var isMozilla = (navigator.userAgent.indexOf("compatible") == -1);
var layer;