michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Tests if program actors are invalidated from the cache when a window is
michael@0:  * removed from the bfcache.
michael@0:  */
michael@0: 
michael@0: function ifWebGLSupported() {
michael@0:   let [target, debuggee, front] = yield initBackend(SIMPLE_CANVAS_URL);
michael@0:   front.setup({ reload: false });
michael@0: 
michael@0:   // 0. Perform the initial reload.
michael@0: 
michael@0:   reload(target);
michael@0:   let firstProgram = yield once(front, "program-linked");
michael@0:   let programs = yield front.getPrograms();
michael@0:   is(programs.length, 1,
michael@0:     "The first program should be returned by a call to getPrograms().");
michael@0:   is(programs[0], firstProgram,
michael@0:     "The first programs was correctly retrieved from the cache.");
michael@0: 
michael@0:   // 1. Perform a simple navigation.
michael@0: 
michael@0:   navigate(target, MULTIPLE_CONTEXTS_URL);
michael@0:   let [secondProgram, thirdProgram] = yield getPrograms(front, 2);
michael@0:   let programs = yield front.getPrograms();
michael@0:   is(programs.length, 2,
michael@0:     "The second and third programs should be returned by a call to getPrograms().");
michael@0:   is(programs[0], secondProgram,
michael@0:     "The second programs was correctly retrieved from the cache.");
michael@0:   is(programs[1], thirdProgram,
michael@0:     "The third programs was correctly retrieved from the cache.");
michael@0: 
michael@0:   // 2. Perform a bfcache navigation.
michael@0: 
michael@0:   yield navigateInHistory(target, "back");
michael@0:   let globalDestroyed = observe("inner-window-destroyed");
michael@0:   let globalCreated = observe("content-document-global-created");
michael@0:   reload(target);
michael@0: 
michael@0:   yield globalDestroyed;
michael@0:   let programs = yield front.getPrograms();
michael@0:   is(programs.length, 0,
michael@0:     "There should be no cached program actors yet.");
michael@0: 
michael@0:   yield globalCreated;
michael@0:   let programs = yield front.getPrograms();
michael@0:   is(programs.length, 1,
michael@0:     "There should be 1 cached program actor now.");
michael@0: 
michael@0:   yield checkHighlightingInTheFirstPage(programs[0]);
michael@0:   ok(true, "The cached programs behave correctly after navigating back and reloading.");
michael@0: 
michael@0:   // 3. Perform a bfcache navigation and a page reload.
michael@0: 
michael@0:   yield navigateInHistory(target, "forward");
michael@0:   let globalDestroyed = observe("inner-window-destroyed");
michael@0:   let globalCreated = observe("content-document-global-created");
michael@0:   reload(target);
michael@0: 
michael@0:   yield globalDestroyed;
michael@0:   let programs = yield front.getPrograms();
michael@0:   is(programs.length, 0,
michael@0:     "There should be no cached program actors yet.");
michael@0: 
michael@0:   yield getPrograms(front, 2);
michael@0:   yield globalCreated;
michael@0:   let programs = yield front.getPrograms();
michael@0:   is(programs.length, 2,
michael@0:     "There should be 2 cached program actors now.");
michael@0: 
michael@0:   yield checkHighlightingInTheSecondPage(programs[0], programs[1]);
michael@0:   ok(true, "The cached programs behave correctly after navigating forward and reloading.");
michael@0: 
michael@0:   yield removeTab(target.tab);
michael@0:   finish();
michael@0: 
michael@0:   function checkHighlightingInTheFirstPage(programActor) {
michael@0:     return Task.spawn(function() {
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);
michael@0:       yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
michael@0:       ok(true, "The corner pixel colors are correct before highlighting.");
michael@0: 
michael@0:       yield programActor.highlight([0, 1, 0, 1]);
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 0, b: 0, a: 255 }, true);
michael@0:       yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
michael@0:       ok(true, "The corner pixel colors are correct after highlighting.");
michael@0: 
michael@0:       yield programActor.unhighlight();
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true);
michael@0:       yield ensurePixelIs(debuggee, { x: 511, y: 511 }, { r: 0, g: 255, b: 0, a: 255 }, true);
michael@0:       ok(true, "The corner pixel colors are correct after unhighlighting.");
michael@0:     });
michael@0:   }
michael@0: 
michael@0:   function checkHighlightingInTheSecondPage(firstProgramActor, secondProgramActor) {
michael@0:     return Task.spawn(function() {
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");
michael@0:       ok(true, "The two canvases are correctly drawn before highlighting.");
michael@0: 
michael@0:       yield firstProgramActor.highlight([1, 0, 0, 1]);
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");
michael@0:       ok(true, "The first canvas was correctly filled after highlighting.");
michael@0: 
michael@0:       yield secondProgramActor.highlight([0, 1, 0, 1]);
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 0, a: 255 }, true, "#canvas2");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 0, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 0, a: 255 }, true, "#canvas2");
michael@0:       ok(true, "The second canvas was correctly filled after highlighting.");
michael@0: 
michael@0:       yield firstProgramActor.unhighlight();
michael@0:       yield secondProgramActor.unhighlight();
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 0, y: 0 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 255, g: 255, b: 0, a: 255 }, true, "#canvas1");
michael@0:       yield ensurePixelIs(debuggee, { x: 127, y: 127 }, { r: 0, g: 255, b: 255, a: 255 }, true, "#canvas2");
michael@0:       ok(true, "The two canvases were correctly filled after unhighlighting.");
michael@0:     });
michael@0:   }
michael@0: }